source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/autoconf/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
  27
  28 m4_include(../lib/tevent/libtevent.m4)
  29 m4_include(../lib/ccan/libccan.m4)
  30
  31 LIBTEVENT_OBJ0=""
  32 for obj in ${TEVENT_OBJ}; do
  33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  34 done
  35 AC_SUBST(LIBTEVENT_OBJ0)
  36 LIBS="${LIBS} ${TEVENT_LIBS}"
  37
  38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
  42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
  45
  46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  47
  48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  49 if test "x${srcdir-.}" != "x."; then
  50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  51 fi
  52
  53 dnl Unique-to-Samba variables we'll be playing with.
  54 AC_SUBST(SAMBA_CPPFLAGS)
  55 AC_SUBST(SHELL)
  56 AC_SUBST(LDSHFLAGS)
  57 AC_SUBST(SONAMEFLAG)
  58 AC_SUBST(SHLD)
  59 AC_SUBST(MODULE_EXPORTS)
  60 AC_SUBST(DSO_EXPORTS)
  61 AC_SUBST(HOST_OS)
  62 AC_SUBST(PICFLAG)
  63 AC_SUBST(PIE_CFLAGS)
  64 AC_SUBST(PIE_LDFLAGS)
  65 AC_SUBST(RELRO_LDFLAGS)
  66 AC_SUBST(SHLIBEXT)
  67 AC_SUBST(INSTALLLIBCMD_SH)
  68 AC_SUBST(INSTALLLIBCMD_A)
  69 AC_SUBST(UNINSTALLLIBCMD_SH)
  70 AC_SUBST(UNINSTALLLIBCMD_A)
  71
  72 AC_SUBST(INSTALL_LIBWBCLIENT)
  73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
  76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
  77 AC_SUBST(LIBWBCLIENT_SHARED)
  78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  79 AC_SUBST(LIBWBCLIENT_STATIC)
  80 AC_SUBST(LIBWBCLIENT_SOVER)
  81 AC_SUBST(LIBWBCLIENT_FULLVER)
  82 AC_SUBST(LIBWBCLIENT)
  83 AC_SUBST(LIBWBCLIENT_LIBS)
  84
  85 AC_SUBST(LIBSAMBAUTIL_SHARED)
  86
  87 AC_SUBST(PRINT_LIBS)
  88 AC_SUBST(AUTH_LIBS)
  89 AC_SUBST(ACL_LIBS)
  90 AC_SUBST(PASSDB_LIBS)
  91 AC_SUBST(IDMAP_LIBS)
  92 AC_SUBST(KRB5_LIBS)
  93 AC_SUBST(UUID_LIBS)
  94 AC_SUBST(LDAP_LIBS)
  95 AC_SUBST(GPEXT_LIBS)
  96 AC_SUBST(PAM_MODULES)
  97 AC_SUBST(INSTALL_PAM_MODULES)
  98 AC_SUBST(UNINSTALL_PAM_MODULES)
  99 AC_SUBST(NSS_MODULES)
 100 AC_SUBST(EXTRA_BIN_PROGS)
 101 AC_SUBST(CIFSMOUNT_PROGS)
 102 AC_SUBST(INSTALL_CIFSMOUNT)
 103 AC_SUBST(UNINSTALL_CIFSMOUNT)
 104 AC_SUBST(CIFSUMOUNT_PROGS)
 105 AC_SUBST(INSTALL_CIFSUMOUNT)
 106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
 107 AC_SUBST(CIFSUPCALL_PROGS)
 108 AC_SUBST(INSTALL_CIFSUPCALL)
 109 AC_SUBST(UNINSTALL_CIFSUPCALL)
 110 AC_SUBST(EXTRA_SBIN_PROGS)
 111 AC_SUBST(EXTRA_ALL_TARGETS)
 112 AC_SUBST(CONFIG_LIBS)
 113 AC_SUBST(NSCD_LIBS)
 114
 115 # compile with optimization and without debugging by default, but
 116 # allow people to set their own preference.
 117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 118 # if it has no value.  This prevent *very* large debug binaries from occurring
 119 # by default.
 120 if test "x$debug" = "xyes" ; then
 121         CFLAGS="${CFLAGS} -g"
 122 fi
 123 if test "x$CFLAGS" = x; then
 124   CFLAGS="-O"
 125 fi
 126
 127 m4_include(../lib/socket_wrapper/config.m4)
 128 m4_include(../lib/nss_wrapper/config.m4)
 129 m4_include(../lib/uid_wrapper/config.m4)
 130
 131 m4_include(m4/swat.m4)
 132
 133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
 134
 135 # Probe the gcc version for extra CFLAGS. We always stash these in
 136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 137 # Makefile edit, avoiding the need to re-run configure.
 138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
 140         # Add -Wdeclaration-after-statement if compiler supports it
 141         AC_CACHE_CHECK(
 142           [that the C compiler understands -Wdeclaration-after-statement],
 143           samba_cv_HAVE_Wdeclaration_after_statement, [
 144           AC_TRY_RUN_STRICT([
 145             int main(void)
 146             {
 147                 return 0;
 148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 150             samba_cv_HAVE_Wdeclaration_after_statement=no,
 151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 152        ])
 153
 154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 156         fi
 157
 158         #-Werror-implicit-function-declaration
 159         AC_CACHE_CHECK(
 160           [that the C compiler understands -Werror-implicit-function-declaration],
 161           samba_cv_HAVE_Werror_implicit_function_declaration, [
 162           AC_TRY_RUN_STRICT([
 163             int main(void)
 164             {
 165                 return 0;
 166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 170        ])
 171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 173        fi
 174
 175         # krb5developer is like developer, except we don't get
 176         # -Wstrict-prototypes.
 177        if test x"$krb5_developer" != x"$yes" ; then
 178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 179        fi
 180
 181        if test x"$picky_developer" = x"yes"; then
 182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 183        fi
 184 fi
 185
 186 #################################################
 187 # check for a shared memory profiling support
 188 AC_MSG_CHECKING(whether to use profiling)
 189 AC_ARG_WITH(profiling-data,
 190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 191 [ case "$withval" in
 192   yes)
 193     AC_MSG_RESULT(yes)
 194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 195     samba_cv_WITH_PROFILE=yes
 196     ;;
 197   *)
 198     AC_MSG_RESULT(no)
 199     samba_cv_WITH_PROFILE=no
 200     ;;
 201   esac ],
 202   AC_MSG_RESULT(no)
 203 )
 204
 205 dnl Checks for programs.
 206 AC_ARG_ENABLE(smbtorture4,
 207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
 208
 209 if test x$enable_smbtorture4 != xno; then
 210         smbtorture4_possible=yes
 211 else
 212         smbtorture4_possible=no
 213 fi
 214
 215 AC_PROG_INSTALL
 216 AC_PROG_AWK
 217 # Check for GNU make
 218 m4_include(../m4/check_make.m4)
 219 AC_SAMBA_GNU_MAKE([true], [true])
 220
 221 # Check for perl
 222 m4_include(../m4/check_perl.m4)
 223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
 224
 225 # Check for python
 226 m4_include(../m4/check_python.m4)
 227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
 228
 229 AC_CHECK_TOOL(AR, ar)
 230
 231 dnl Check if we (actually our C compiler!) use GNU ld
 232 AC_PROG_LD_GNU
 233
 234 dnl Certain versions of GNU ld the default is not to have the
 235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 236 dnl warnings when building modules.
 237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
 239         AC_MSG_CHECKING(GNU ld release date)
 240         changequote(,)dnl
 241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 242         changequote([,])dnl
 243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 244         if test -n "$ac_cv_gnu_ld_date"; then
 245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 247         fi
 248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 249                 ac_cv_gnu_ld_version_script=yes
 250         fi
 251         else
 252            AC_MSG_CHECKING(GNU ld release version)
 253            changequote(,)dnl
 254            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 257            changequote([,])dnl
 258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 259            AC_MSG_CHECKING(GNU ld release version major)
 260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 261            AC_MSG_CHECKING(GNU ld release version minor)
 262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 265            fi
 266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 267              ac_cv_gnu_ld_version_script=yes
 268            fi
 269         fi
 270 fi
 271
 272 dnl Check if C compiler understands -c and -o at the same time
 273 AC_PROG_CC_C_O
 274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 275       BROKEN_CC=
 276 else
 277       BROKEN_CC=#
 278 fi
 279 AC_SUBST(BROKEN_CC)
 280
 281 dnl Check if the C compiler understands -Werror (GNU)
 282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 283  AC_TRY_RUN_STRICT([
 284   int main(void)
 285   {
 286         return 0;
 287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
 288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 290    Werror_FLAGS="-Werror"
 291 else
 292 dnl Check if the C compiler understands -w2
 293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 294  AC_TRY_RUN_STRICT([
 295   int main(void)
 296   {
 297         return 0;
 298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
 299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 301    Werror_FLAGS="-w2"
 302 else
 303 dnl Check if the C compiler understands -errwarn (Sun)
 304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 305   AC_TRY_RUN_STRICT([
 306    int main(void)
 307    {
 308         return 0;
 309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 312    Werror_FLAGS="-errwarn=%all"
 313 else
 314 dnl Check if the C compiler understands -qhalt (IBM)
 315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
 316   AC_TRY_RUN_STRICT([
 317    int main(void)
 318    {
 319         return 0;
 320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
 321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
 322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
 323    Werror_FLAGS="-qhalt=w"
 324 fi
 325 fi
 326 fi
 327 fi
 328
 329 ############################################
 330 # check if the compiler can handle negative enum values
 331 # and don't truncate the values to INT_MAX
 332 # a runtime test is needed here
 333 AC_SUBST(PIDL_ARGS)
 334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 335     AC_TRY_RUN(
 336 [
 337         #include <stdio.h>
 338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 339         int main(void) {
 340                 enum negative_values v1 = NEGATIVE_VALUE;
 341                 unsigned v2 = NEGATIVE_VALUE;
 342
 343                 if (v1 != 0xFFFFFFFF) {
 344                         printf("%u != 0xFFFFFFFF\n", v1);
 345                         return 1;
 346                 }
 347                 if (v2 != 0xFFFFFFFF) {
 348                         printf("%u != 0xFFFFFFFF\n", v2);
 349                         return 1;
 350                 }
 351
 352                 return 0;
 353         }
 354 ],
 355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
 356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 357         AC_MSG_WARN([using --uint-enums for pidl])
 358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 359 fi
 360
 361 dnl Figure out the flags to support named structure initializers
 362
 363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 364
 365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 366 AC_MSG_CHECKING(uname -s)
 367 AC_MSG_RESULT(${UNAME_S})
 368
 369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 370 AC_MSG_CHECKING(uname -r)
 371 AC_MSG_RESULT(${UNAME_R})
 372
 373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 374 AC_MSG_CHECKING(uname -m)
 375 AC_MSG_RESULT(${UNAME_M})
 376
 377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 378 AC_MSG_CHECKING(uname -p)
 379 AC_MSG_RESULT(${UNAME_P})
 380
 381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 382 AC_MSG_CHECKING(uname -i)
 383 AC_MSG_RESULT(${UNAME_I})
 384
 385 dnl Add #include for broken IRIX header files
 386   case "$host_os" in
 387         *irix6*)
 388                 #TODO add to libreplace
 389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 390                         dnl Fix sensible defaults for MIPSPro compilers. The
 391                         dnl error numbers are valid for the 7.3 compilers,
 392                         dnl hopefully also valid for the 7.4 series.
 393                         dnl
 394                         dnl Bugzilla 3801. Force an error on warning 1035
 395                         dnl so we don't incorrectly detect stdint.h. This
 396                         dnl warning is emitted for #error directives.
 397                         CFLAGS="$CFLAGS -diag_error 1035"
 398                         dnl 1209: Controlling expression is constant
 399                         dnl 1174: Function foo declared but never referenced
 400                         dnl 3201: Parameter foo was never referenced
 401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 402                 fi
 403         ;;
 404 esac
 405
 406 DYNEXP=
 407 AC_SUBST(DYNEXP)
 408 LDSHFLAGS_Z_DEFS=
 409 AC_SUBST(LDSHFLAGS_Z_DEFS)
 410 LDSHFLAGS_Z_NODEFS=
 411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
 412
 413 dnl Add modules that have to be built by default here
 414 dnl These have to be built static:
 415 default_static_modules=""
 416 default_static_modules="$default_static_modules pdb_smbpasswd"
 417 default_static_modules="$default_static_modules pdb_tdbsam"
 418 default_static_modules="$default_static_modules pdb_wbc_sam"
 419 default_static_modules="$default_static_modules rpc_lsarpc"
 420 default_static_modules="$default_static_modules rpc_samr"
 421 default_static_modules="$default_static_modules rpc_winreg"
 422 default_static_modules="$default_static_modules rpc_initshutdown"
 423 default_static_modules="$default_static_modules rpc_dssetup"
 424 default_static_modules="$default_static_modules rpc_wkssvc"
 425 default_static_modules="$default_static_modules rpc_svcctl"
 426 default_static_modules="$default_static_modules rpc_ntsvcs"
 427 default_static_modules="$default_static_modules rpc_netlogon"
 428 default_static_modules="$default_static_modules rpc_netdfs"
 429 default_static_modules="$default_static_modules rpc_srvsvc"
 430 default_static_modules="$default_static_modules rpc_spoolss"
 431 default_static_modules="$default_static_modules rpc_eventlog"
 432 default_static_modules="$default_static_modules auth_sam"
 433 default_static_modules="$default_static_modules auth_unix"
 434 default_static_modules="$default_static_modules auth_winbind"
 435 default_static_modules="$default_static_modules auth_wbc"
 436 default_static_modules="$default_static_modules auth_server"
 437 default_static_modules="$default_static_modules auth_domain"
 438 default_static_modules="$default_static_modules auth_builtin"
 439 default_static_modules="$default_static_modules vfs_default"
 440 default_static_modules="$default_static_modules nss_info_template"
 441
 442 dnl These are preferably build shared, and static if dlopen() is not available
 443 default_shared_modules=""
 444 default_shared_modules="$default_shared_modules vfs_recycle"
 445 default_shared_modules="$default_shared_modules vfs_audit"
 446 default_shared_modules="$default_shared_modules vfs_extd_audit"
 447 default_shared_modules="$default_shared_modules vfs_full_audit"
 448 default_shared_modules="$default_shared_modules vfs_netatalk"
 449 default_shared_modules="$default_shared_modules vfs_fake_perms"
 450 default_shared_modules="$default_shared_modules vfs_default_quota"
 451 default_shared_modules="$default_shared_modules vfs_readonly"
 452 default_shared_modules="$default_shared_modules vfs_cap"
 453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 456 default_shared_modules="$default_shared_modules auth_script"
 457 default_shared_modules="$default_shared_modules vfs_readahead"
 458 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 459 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 460 default_shared_modules="$default_shared_modules vfs_streams_depot"
 461 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 462 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 463 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 464 default_shared_modules="$default_shared_modules vfs_preopen"
 465 default_shared_modules="$default_shared_modules vfs_catia"
 466 default_shared_modules="$default_shared_modules vfs_scannedonly"
 467 default_shared_modules="$default_shared_modules vfs_crossrename"
 468 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 469 default_shared_modules="$default_shared_modules vfs_time_audit"
 470 default_shared_modules="$default_shared_modules idmap_autorid"
 471
 472 if test "x$developer" = xyes; then
 473    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 474    default_static_modules="$default_static_modules auth_netlogond"
 475    default_shared_modules="$default_shared_modules perfcount_test"
 476 fi
 477
 478 #
 479 # Config CPPFLAG settings for strange OS's that must be set
 480 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 481 # case statement; its first reference must be unconditional.
 482 #
 483 case "$host_os" in
 484     *hpux*)
 485 #
 486 # Defines needed for HPUX support.
 487 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 488 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 489 #
 490       case `uname -r` in
 491                 *9*|*10*|*11)
 492                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 493                 ;;
 494       esac
 495       ;;
 496
 497 #
 498 # CRAY Unicos has broken const handling
 499        *unicos*)
 500           AC_MSG_RESULT([disabling const])
 501           CPPFLAGS="$CPPFLAGS -Dconst="
 502           ;;
 503
 504 #
 505 # AIX4.x doesn't even admit to having large
 506 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 507 #
 508     *aix4*)
 509           AC_MSG_RESULT([enabling large file support])
 510       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 511           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 512       ;;
 513 #
 514 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 515 # to the existance of large files..
 516 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 517 # recommendations on large file support, however it makes the
 518 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 519 # recommendation makes the compile fail on gcc2.7. JRA.
 520 #
 521 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 522 #
 523         *solaris*)
 524                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 525                 case `uname -r` in
 526                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 527                                 AC_MSG_RESULT([no large file support])
 528                                 ;;
 529                         5.*)
 530                         LDFLAGS="$LDFLAGS -lthread"
 531                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 532                         AC_MSG_RESULT([enabling large file support])
 533                         if test "$ac_cv_prog_gcc" = yes; then
 534                                 ${CC-cc} -v >conftest.c 2>&1
 535                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 536                                 rm -fr conftest.c
 537                                 case "$ac_cv_gcc_compiler_version_number" in
 538                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 539                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
 540                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 541                                                 ;;
 542                                         *)
 543                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 544                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 545                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 546                                                 ;;
 547                                 esac
 548                         else
 549                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
 550                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 551                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 552                         fi
 553                         ;;
 554                 esac
 555                 ;;
 556 #
 557 # IRIX uses SYSV printing.  Make sure to set that here
 558 #
 559         *irix*)
 560                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 561                 ;;
 562         *freebsd*|*dragonfly*)
 563                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 564                 ;;
 565 #
 566 # VOS may need to have POSIX support and System V compatibility enabled.
 567 #
 568     *vos*)
 569     case "$CPPFLAGS" in
 570           *-D_POSIX_C_SOURCE*)
 571                 ;;
 572           *)
 573                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 574                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 575                 ;;
 576     esac
 577     case "$CPPFLAGS" in
 578           *-D_SYSV*|*-D_SVID_SOURCE*)
 579                 ;;
 580           *)
 581                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 582                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 583     esac
 584     ;;
 585 #
 586 # Tests needed for SINIX large file support.
 587 #
 588     *sysv4*)
 589       if test $host = mips-sni-sysv4 ; then
 590         AC_MSG_CHECKING([for LFS support])
 591         old_CPPFLAGS="$CPPFLAGS"
 592         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 593         AC_TRY_RUN([
 594 #include <unistd.h>
 595 main () {
 596 #if _LFS64_LARGEFILE == 1
 597 exit(0);
 598 #else
 599 exit(1);
 600 #endif
 601 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 602         CPPFLAGS="$old_CPPFLAGS"
 603         if test x$SINIX_LFS_SUPPORT = xyes ; then
 604           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 605                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 606           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 607           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 608           LIBS="`getconf LFS64_LIBS` $LIBS"
 609         fi
 610       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 611       fi
 612     ;;
 613
 614 # Systems with LFS support.
 615 #
 616     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 617         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 618         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 619         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 620         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 621         ;;
 622
 623 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 624 #
 625     *linux*)
 626         AC_MSG_CHECKING([for LFS support])
 627         old_CPPFLAGS="$CPPFLAGS"
 628         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 629        AC_TRY_RUN([
 630 #include <unistd.h>
 631 #include <sys/utsname.h>
 632 #include <string.h>
 633 #include <stdlib.h>
 634 main() {
 635 #if _LFS64_LARGEFILE == 1
 636        struct utsname uts;
 637        char *release;
 638        int major, minor;
 639
 640        /* Ensure this is glibc 2.2 or higher */
 641 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 642        int libc_major = __GLIBC__;
 643        int libc_minor = __GLIBC_MINOR__;
 644
 645        if (libc_major < 2)
 646               exit(1);
 647        if (libc_minor < 2)
 648               exit(1);
 649 #endif
 650
 651        /* Ensure this is kernel 2.4 or higher */
 652
 653        uname(&uts);
 654        release = strdup(uts.release);
 655        major = atoi(strsep(&release, "."));
 656        minor = atoi(strsep(&release, "."));
 657
 658        if (major > 2 || (major == 2 && minor > 3))
 659                exit(0);
 660        exit(1);
 661 #else
 662        exit(1);
 663 #endif
 664 }
 665 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 666         CPPFLAGS="$old_CPPFLAGS"
 667         if test x$LINUX_LFS_SUPPORT = xyes ; then
 668                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 669                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 670                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 671                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 672         fi
 673         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 674         ;;
 675
 676 #
 677 # MacOS X is the *only* system that uses compose character in utf8. This
 678 # is so horribly broken....
 679 #
 680     *darwin*)
 681         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 682
 683 # Add a system specific charset module.
 684         default_shared_modules="$default_shared_modules"
 685
 686         ;;
 687     *hurd*)
 688         AC_MSG_CHECKING([for LFS support])
 689         old_CPPFLAGS="$CPPFLAGS"
 690         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 691         AC_TRY_RUN([
 692 #include <unistd.h>
 693 main () {
 694 #if _LFS64_LARGEFILE == 1
 695 exit(0);
 696 #else
 697 exit(1);
 698 #endif
 699 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 700         CPPFLAGS="$old_CPPFLAGS"
 701         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 702           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 703                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 704           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 705         fi
 706       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 707     ;;
 708     *qnx*)
 709         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 710         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 711         ;;
 712
 713 esac
 714
 715 SAVE_CPPFLAGS="${CPPFLAGS}"
 716 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 717
 718 AC_LIBREPLACE_BROKEN_CHECKS
 719 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 720 AC_LIBREPLACE_NETWORK_CHECKS
 721
 722 CPPFLAGS="${SAVE_CPPFLAGS}"
 723
 724 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 725
 726 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 727 AC_SUBST(LIBREPLACE_OBJS)
 728
 729 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 730 AC_SUBST(LIBREPLACE_LIBS)
 731
 732
 733 # add -ldl to the global LIBS
 734 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 735 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 736
 737
 738 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 739 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 740 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 741 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 742 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 743 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 744 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 745 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 746 AC_CHECK_HEADERS(sys/sysmacros.h)
 747 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 748 AC_CHECK_HEADERS(langinfo.h locale.h)
 749 AC_CHECK_HEADERS(xfs/libxfs.h)
 750 AC_CHECK_HEADERS(netgroup.h)
 751 AC_CHECK_HEADERS(linux/falloc.h)
 752 AC_CHECK_HEADERS(sys/uuid.h)
 753 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 754
 755 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 756 #if HAVE_RPC_RPC_H
 757 #include <rpc/rpc.h>
 758 #endif
 759 ]])
 760 CRYPTO_MD5_OBJ=
 761 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 762 then
 763         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 764 fi
 765 AC_SUBST(CRYPTO_MD5_OBJ)
 766
 767 ## These fail to compile on IRIX so just check for their presence
 768 AC_CHECK_HEADERS(sys/mode.h,,,)
 769
 770 # Look for Darwin headers
 771 old_CPPFLAGS="$CPPFLAGS"
 772 CPPFLAGS="-Iinclude $CPPFLAGS"
 773 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 774 CPPFLAGS="$old_CPPFLAGS"
 775
 776 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 777 # about CoreFoundation
 778 case "$host_os" in
 779     *darwin11*)
 780                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 781         ;;
 782 esac
 783
 784 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 785 # subdirectory of headers.
 786 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 787
 788 if test x"$enable_developer" = x"yes" ; then
 789    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 790            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 791       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 792    fi
 793 fi
 794
 795 #
 796 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 797 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 798 #
 799 case "$host_os" in
 800     *hpux*)
 801                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 802                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 803                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 804                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 805                 fi
 806         ;;
 807 esac
 808 AC_CHECK_HEADERS(shadow.h)
 809 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 810 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 811
 812 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 813 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 814
 815 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 816
 817 # For experimental utmp support (lastlog on some BSD-like systems)
 818 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 819
 820 AC_CHECK_SIZEOF(int,cross)
 821 AC_CHECK_SIZEOF(long,cross)
 822 AC_CHECK_SIZEOF(long long,cross)
 823 AC_CHECK_SIZEOF(short,cross)
 824
 825 AC_C_CONST
 826 AC_C_INLINE
 827 AC_C_BIGENDIAN
 828 AC_C_CHAR_UNSIGNED
 829
 830 AC_TYPE_SIGNAL
 831 AC_TYPE_UID_T
 832 AC_TYPE_MODE_T
 833 AC_TYPE_OFF_T
 834 AC_TYPE_SIZE_T
 835 AC_TYPE_PID_T
 836 AC_STRUCT_ST_RDEV
 837 AC_DIRENT_D_OFF
 838 AC_CHECK_TYPE(ssize_t, int)
 839 AC_CHECK_TYPE(wchar_t, unsigned short)
 840
 841 ############################################
 842 # for cups support we need libcups, and a handful of header files
 843
 844 AC_ARG_ENABLE(cups,
 845 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 846
 847 if test x$enable_cups != xno; then
 848         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 849
 850         if test "x$CUPS_CONFIG" != x; then
 851
 852                 ac_save_LDFLAGS=$LDFLAGS
 853                 ac_save_PRINT_LIBS=$PRINT_LIBS
 854                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 855
 856                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 857                         x"$ac_cv_header_cups_language_h" = xyes; then
 858                         # try linking with -lcups alone first. That should work unless libcups is
 859                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 860                         # dendencies including thread libraries - use cups-config only if really
 861                         # required.
 862                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 863                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 864                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 865                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 866
 867                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 868                         samba_cv_HAVE_CUPS=yes
 869                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 870                 else
 871                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 872                         CFLAGS=$ac_save_CFLAGS
 873                         LDFLAGS=$ac_save_LDFLAGS
 874                         PRINT_LIBS=$ac_save_PRINT_LIBS
 875                 fi
 876
 877         elif test x"$enable_cups" = x"yes"; then
 878                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 879         fi
 880 fi
 881
 882 AC_ARG_ENABLE(iprint,
 883 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 884
 885 if test x$enable_iprint != xno; then
 886         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 887                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 888         elif test x"$enable_iprint" = x"yes"; then
 889                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 890         fi
 891 fi
 892
 893 ############################################
 894 # check if the compiler will optimize out function calls
 895 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 896     AC_TRY_LINK([
 897 #include <stdio.h>],
 898 [
 899                 if (0) {
 900                    this_function_does_not_exist();
 901                 } else {
 902                   return 1;
 903                 }
 904
 905 ],
 906         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 907 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 908    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 909 fi
 910
 911 #############################################
 912 # check for fd passing struct via msg_control
 913 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 914     AC_TRY_COMPILE([
 915 #include <sys/types.h>
 916 #include <stdlib.h>
 917 #include <stddef.h>
 918 #include <sys/socket.h>
 919 #include <sys/un.h>],
 920 [
 921         struct msghdr msg;
 922         union {
 923               struct cmsghdr cm;
 924               char control[CMSG_SPACE(sizeof(int))];
 925         } control_un;
 926         msg.msg_control = control_un.control;
 927         msg.msg_controllen = sizeof(control_un.control);
 928 ],
 929         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 930 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 931    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 932              [If we can use msg_control for passing file descriptors])
 933 fi
 934
 935 #############################################
 936 # check for fd passing struct via msg_acctrights
 937 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 938                 samba_cv_msghdr_msg_acctrights, [
 939     AC_TRY_COMPILE([
 940 #include <sys/types.h>
 941 #include <stdlib.h>
 942 #include <stddef.h>
 943 #include <sys/socket.h>
 944 #include <sys/un.h>],
 945 [
 946         struct msghdr msg;
 947         int fd;
 948         msg.msg_acctrights = (caddr_t) &fd;
 949         msg.msg_acctrightslen = sizeof(fd);
 950 ],
 951         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 952 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 953    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 954              [If we can use msg_acctrights for passing file descriptors])
 955 fi
 956
 957 AC_CHECK_FUNCS(dirfd)
 958 if test x"$ac_cv_func_dirfd" = x"yes"; then
 959         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 960 fi
 961
 962 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 963     AC_TRY_COMPILE([
 964 #include <sys/types.h>
 965 #if STDC_HEADERS
 966 #include <stdlib.h>
 967 #include <stddef.h>
 968 #endif
 969 #include <signal.h>],[struct sigevent s;],
 970         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 971 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 972    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 973    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 974         [#include <signal.h>])
 975 fi
 976
 977 # and glibc has setresuid under linux but the function does
 978 # nothing until kernel 2.1.44! very dumb.
 979 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 980     AC_TRY_RUN([#include <errno.h>
 981 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 982         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 983 if test x"$samba_cv_have_setresuid" = x"yes"; then
 984     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 985 fi
 986
 987 # Do the same check for setresguid...
 988 #
 989 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 990     AC_TRY_RUN([#include <unistd.h>
 991 #include <errno.h>
 992 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 993         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 994 if test x"$samba_cv_have_setresgid" = x"yes"; then
 995     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 996 fi
 997
 998 AC_FUNC_MEMCMP
 999
1000 ###############################################
1001 # Readline included by default unless explicitly asked not to
1002 test "${with_readline+set}" != "set" && with_readline=yes
1003
1004 # test for where we get readline() from
1005 AC_MSG_CHECKING(whether to use readline)
1006 AC_ARG_WITH(readline,
1007 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1008 [  case "$with_readline" in
1009   yes)
1010     AC_MSG_RESULT(yes)
1011
1012     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1013     AC_CHECK_HEADERS(readline/history.h)
1014
1015     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1016       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1017        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1018       done
1019       AC_CHECK_LIB(readline, rl_callback_handler_install,
1020        [TERMLIBS="-lreadline $TERMLIBS"
1021        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1022        break], [TERMLIBS=], $TERMLIBS)])
1023     ;;
1024   no)
1025     AC_MSG_RESULT(no)
1026     ;;
1027   *)
1028     AC_MSG_RESULT(yes)
1029
1030     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1031     # alternate readline path
1032     _ldflags=${LDFLAGS}
1033     _cppflags=${CPPFLAGS}
1034
1035     # Add additional search path
1036     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1037     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1038
1039     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1040     AC_CHECK_HEADERS(readline/history.h)
1041
1042     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1043       for termlib in ncurses curses termcap terminfo termlib; do
1044        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1045       done
1046       AC_CHECK_LIB(readline, rl_callback_handler_install,
1047        [TERMLDFLAGS="-L$with_readline/lib"
1048        TERMCPPFLAGS="-I$with_readline/include"
1049        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1050        TERMLIBS="-lreadline $TERMLIBS"
1051        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1052        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1053
1054     LDFLAGS=$_ldflags
1055     ;;
1056   esac],
1057   AC_MSG_RESULT(no)
1058 )
1059 AC_SUBST(TERMLIBS)
1060 AC_SUBST(TERMLDFLAGS)
1061
1062 # The readline API changed slightly from readline3 to readline4, so
1063 # code will generate warnings on one of them unless we have a few
1064 # special cases.
1065 AC_CHECK_LIB(readline, rl_completion_matches,
1066              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1067                         [Do we have rl_completion_matches?])],
1068              [],
1069              [$TERMLIBS])
1070
1071 # not all readline libs have rl_event_hook or history_list
1072 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1073 AC_CHECK_LIB(readline, history_list,
1074              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1075              [],
1076              [$TERMLIBS])
1077
1078 ###############################################
1079 # test for where we get yp_get_default_domain() from
1080 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1081 AC_CHECK_FUNCS(yp_get_default_domain)
1082
1083 # Check if we have execl, if not we need to compile smbrun.
1084 AC_CHECK_FUNCS(execl)
1085 if test x"$ac_cv_func_execl" = x"no"; then
1086     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
1087 fi
1088
1089 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1090 AC_CHECK_FUNCS(strtol)
1091 AC_CHECK_FUNCS(strchr chflags)
1092 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1093 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1094 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1095 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1096 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1097 AC_CHECK_FUNCS(getgrset)
1098 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1099 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1100 AC_CHECK_FUNCS(fallocate fallocate64)
1101 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1102 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1103 AC_CHECK_FUNCS(fdopendir fdopendir64)
1104 AC_CHECK_FUNCS(getpwent_r)
1105 AC_CHECK_FUNCS(getdents64)
1106 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1107 AC_CHECK_FUNCS(syslog vsyslog timegm)
1108 AC_CHECK_FUNCS(setlocale)
1109 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1110 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1111 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1112 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1113 AC_CHECK_HEADERS(sys/mman.h)
1114 # setbuffer, shmget, shm_open are needed for smbtorture
1115 AC_CHECK_FUNCS(shmget shm_open)
1116 AC_CHECK_FUNCS(gettext dgettext)
1117 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1118 AC_CHECK_FUNCS(strupr)
1119
1120 # Find a method of generating a stack trace
1121 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1122 # libexecinfo provides backtrace_symbols on FreeBSD
1123 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1124 AC_CHECK_FUNCS(backtrace_symbols)
1125 AC_CHECK_LIB(exc, trace_back_stack)
1126
1127 # check for sysctlbyname and sysctl for BSD systems
1128 AC_CHECK_FUNCS(sysctlbyname)
1129 AC_CHECK_FUNCS(sysctl)
1130
1131 #################################################
1132 # Check to see if core dump directory is defined in linux
1133 # with /proc/sys/kernel/core_pattern
1134
1135 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1136         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1137         [Whether Linux kernel uses core_pattern for core files]),
1138          [])
1139
1140 #############################
1141 # check if building with gpfs
1142 AC_CHECK_HEADERS(gpfs_gpl.h)
1143 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1144     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1145     default_shared_modules="$default_shared_modules vfs_gpfs"
1146     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1147 fi
1148
1149 #############################################
1150 # check if building on Isilon OneFS
1151 printf "%s" "checking for Isilon OneFS... "
1152 save_LIBS="$LIBS"
1153 LIBS="$LIBS -lisi_version"
1154 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1155           [get_isilon_copyright()],
1156           samba_cv_HAVE_ONEFS=yes,
1157           samba_cv_HAVE_ONEFS=no)
1158 echo $samba_cv_HAVE_ONEFS
1159 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1160     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1161     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1162     default_static_modules="$default_static_modules"
1163     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1164     # Need to also add general libs for oplocks support
1165     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1166 fi
1167 AC_SUBST(ONEFS_LIBS)
1168 LIBS="$save_LIBS"
1169
1170 # Note that all the libunwind symbols in the API are defined to internal
1171 # platform-specific version, so we must include libunwind.h before checking
1172 # any of them.
1173 AC_MSG_CHECKING([for libunwind])
1174 save_LIBS=$LIBS
1175
1176 UNWIND_ARCH="unknown"
1177 if test x"$UNAME_I" != x"unknown"; then
1178         UNWIND_ARCH="$UNAME_I"
1179 elif test x"$UNAME_M" != x"unknown"; then
1180         UNWIND_ARCH="$UNAME_M"
1181 elif test x"$UNAME_P" != x"unknown"; then
1182         UNWIND_ARCH="$UNAME_P"
1183 fi
1184
1185 case "$UNWIND_ARCH" in
1186         unknown)
1187                 # This probably won't link without
1188                 # the platform-specific libunwind.
1189                 LIBS="$LIBS -lunwind"
1190                 ;;
1191         i386|i586|i686)
1192                 # Add the platform-specific libunwind module.
1193                 LIBS="$LIBS -lunwind -lunwind-x86"
1194                 ;;
1195         *)
1196                 # Add the platform-specific libunwind module.
1197                 # based on uname -i, uname -m or uname -p
1198                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1199                 ;;
1200 esac
1201
1202 AC_TRY_LINK(
1203     [
1204 #ifdef HAVE_LIBUNWIND_H
1205 #include <libunwind.h>
1206 #endif
1207     ],
1208     [
1209         unw_context_t ctx; unw_cursor_t cur;
1210         char buf[256]; unw_word_t off;
1211         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1212         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1213     ],
1214     [
1215         AC_MSG_RESULT(yes)
1216         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1217
1218         # If we have libunwind, test whether we also have libunwind-ptrace
1219         # which would let us unwind arbitrary processes.
1220         save_LIBS=$LIBS
1221         AC_CHECK_HEADERS(libunwind-ptrace.h)
1222         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1223             [
1224                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1225                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1226                     [Whether libunwind-ptrace.a is available.])
1227             ],
1228             [ LIBUNWIND_PTRACE="" ])
1229
1230         LIBS=$save_LIBS
1231     ],
1232     [
1233         AC_MSG_RESULT(no)
1234         LIBS=$save_LIBS
1235     ])
1236
1237 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1238 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1239     AC_CHECK_HEADERS(sys/ptrace.h)
1240     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1241     AC_TRY_LINK(
1242             [
1243 #if HAVE_SYS_TYPES_H
1244 #include <sys/types.h>
1245 #endif
1246 #if HAVE_SYS_PTRACE_H
1247 #include <sys/ptrace.h>
1248 #endif
1249             ],
1250             [
1251                 pid_t me = (pid_t)-1;
1252                 ptrace(PTRACE_ATTACH, me, 0, 0);
1253                 ptrace(PTRACE_DETACH, me, 0, 0);
1254                 return 0;
1255             ],
1256             [
1257                 AC_MSG_RESULT(yes)
1258                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1259                     [Whether the Linux ptrace(2) interface is available.])
1260             ],
1261             [
1262                 AC_MSG_RESULT(no)
1263                 LIBUNWIND_PTRACE=""
1264             ])
1265 fi
1266
1267 AC_SUBST(LIBUNWIND_PTRACE)
1268
1269 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1270 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1271 AC_CHECK_FUNCS(__getcwd _getcwd)
1272 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1273 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1274 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1275 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1276 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1277 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1278 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1279 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1280 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1281 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1282 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1283 AC_CHECK_FUNCS(prctl)
1284
1285 AC_TRY_COMPILE([
1286 #ifdef HAVE_SYS_PRCTL_H
1287 #include <sys/prctl.h>
1288 #endif
1289 ],
1290 [int i; i = prtcl(0); ],
1291 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1292
1293 #
1294 #
1295 #
1296 case "$host_os" in
1297     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1298        # glibc <= 2.3.2 has a broken getgrouplist
1299        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1300 #include <unistd.h>
1301 #include <sys/utsname.h>
1302 main() {
1303        /* glibc up to 2.3 has a broken getgrouplist */
1304 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1305        int libc_major = __GLIBC__;
1306        int libc_minor = __GLIBC_MINOR__;
1307
1308        if (libc_major < 2)
1309               exit(1);
1310        if ((libc_major == 2) && (libc_minor <= 3))
1311               exit(1);
1312 #endif
1313        exit(0);
1314 }
1315 ], [samba_cv_linux_getgrouplist_ok=yes],
1316    [samba_cv_linux_getgrouplist_ok=no],
1317    [samba_cv_linux_getgrouplist_ok=cross])])
1318        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1319           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1320        fi
1321        ;;
1322     *)
1323        AC_CHECK_FUNCS(getgrouplist)
1324        ;;
1325 esac
1326
1327 #
1328 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1329 #
1330
1331 if test x$ac_cv_func_stat64 = xno ; then
1332   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1333   AC_TRY_LINK([
1334 #if defined(HAVE_UNISTD_H)
1335 #include <unistd.h>
1336 #endif
1337 #include <sys/stat.h>
1338 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1339   AC_MSG_RESULT([$ac_cv_func_stat64])
1340   if test x$ac_cv_func_stat64 = xyes ; then
1341     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1342   fi
1343 fi
1344
1345 if test x$ac_cv_func_lstat64 = xno ; then
1346   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1347   AC_TRY_LINK([
1348 #if defined(HAVE_UNISTD_H)
1349 #include <unistd.h>
1350 #endif
1351 #include <sys/stat.h>
1352 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1353   AC_MSG_RESULT([$ac_cv_func_lstat64])
1354   if test x$ac_cv_func_lstat64 = xyes ; then
1355     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1356   fi
1357 fi
1358
1359 if test x$ac_cv_func_fstat64 = xno ; then
1360   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1361   AC_TRY_LINK([
1362 #if defined(HAVE_UNISTD_H)
1363 #include <unistd.h>
1364 #endif
1365 #include <sys/stat.h>
1366 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1367   AC_MSG_RESULT([$ac_cv_func_fstat64])
1368   if test x$ac_cv_func_fstat64 = xyes ; then
1369     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1370   fi
1371 fi
1372
1373 #################################################
1374 # Check whether struct stat has timestamps with sub-second resolution.
1375 #
1376
1377 samba_cv_stat_hires=no
1378 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1379         [samba_cv_stat_hires=yes])
1380 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1381         [samba_cv_stat_hires=yes])
1382 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1383         [samba_cv_stat_hires=yes])
1384 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1385         [samba_cv_stat_hires=yes])
1386 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1387         [samba_cv_stat_hires=yes])
1388
1389 if test x"$samba_cv_stat_hires" = x"yes" ; then
1390     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1391             [whether struct stat has sub-second timestamps])
1392 fi
1393
1394 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1395 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1396 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1397
1398
1399 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1400     [
1401         AC_TRY_COMPILE(
1402             [#include <sys/stat.h>],
1403             [
1404                 int a = UF_DOS_ARCHIVE;
1405                 int h = UF_DOS_HIDDEN;
1406                 int r = UF_DOS_RO;
1407                 int s = UF_DOS_SYSTEM;
1408                 int i = UF_DOS_NOINDEX;
1409                 int f = UF_DOS_FLAGS;
1410             ],
1411             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1412     ])
1413
1414 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1415     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1416 fi
1417
1418 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1419                samba_cv_function_attribute_destructor,
1420                [
1421                  AC_COMPILE_IFELSE(
1422                         [
1423                                 __attribute__((destructor))
1424                                 static void cleanup(void) { }
1425                         ],
1426                         samba_cv_function_attribute_destructor=yes)
1427                 ])
1428
1429 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1430    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1431              [whether we can compile with __attribute__((destructor))])
1432 fi
1433
1434 #####################################
1435 # needed for SRV lookups
1436 AC_CHECK_LIB(resolv, dn_expand)
1437 AC_CHECK_LIB(resolv, _dn_expand)
1438 AC_CHECK_LIB(resolv, __dn_expand)
1439
1440 AC_TRY_COMPILE([#include <resolv.h>],
1441                [struct __res_state s; res_ninit(&s);],
1442                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1443
1444 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1445         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1446 fi
1447
1448 #
1449 # Check for the functions putprpwnam, set_auth_parameters,
1450 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1451 # Needed for OSF1 and HPUX.
1452 #
1453
1454 AC_LIBTESTFUNC(security, putprpwnam)
1455 AC_LIBTESTFUNC(sec, putprpwnam)
1456
1457 AC_LIBTESTFUNC(security, set_auth_parameters)
1458 AC_LIBTESTFUNC(sec, set_auth_parameters)
1459
1460 # UnixWare 7.x has its getspnam in -lgen
1461 AC_LIBTESTFUNC(gen, getspnam)
1462
1463 AC_LIBTESTFUNC(security, getspnam)
1464 AC_LIBTESTFUNC(sec, getspnam)
1465
1466 AC_LIBTESTFUNC(security, bigcrypt)
1467 AC_LIBTESTFUNC(sec, bigcrypt)
1468
1469 AC_LIBTESTFUNC(security, getprpwnam)
1470 AC_LIBTESTFUNC(sec, getprpwnam)
1471
1472 AC_CHECK_FUNCS(strsignal)
1473
1474 ############################################
1475 # Check for EA implementations
1476 case "$host_os" in
1477   *osf*)
1478         AC_SEARCH_LIBS(getproplist, [proplist])
1479         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1480         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1481         AC_CHECK_FUNCS(sizeof_proplist_entry)
1482   ;;
1483   *freebsd4* | *dragonfly* )
1484         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1485   ;;
1486   *solaris*)
1487         AC_CHECK_FUNCS(attropen)
1488   ;;
1489   *)
1490         AC_SEARCH_LIBS(getxattr, [attr])
1491         AC_CHECK_FUNCS(getxattr,[
1492                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1493                 ])
1494         AC_CHECK_FUNCS(getea,[
1495                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1496                 ])
1497         AC_CHECK_FUNCS(attr_get,[
1498                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1499                 ])
1500         AC_CHECK_FUNCS(extattr_delete_file,[
1501                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1502                 ])
1503   ;;
1504 esac
1505
1506 ########################################################
1507 # Do xattr functions take additional options like on Darwin?
1508 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1509         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1510                 old_LIBS=$LIBS
1511                 LIBS="$LIBS $ACL_LIBS"
1512                 AC_TRY_COMPILE([
1513                         #include <sys/types.h>
1514                         #if HAVE_ATTR_XATTR_H
1515                         #include <attr/xattr.h>
1516                         #elif HAVE_SYS_XATTR_H
1517                         #include <sys/xattr.h>
1518                         #endif
1519                 ],[
1520                         getxattr(0, 0, 0, 0, 0, 0);
1521                 ],
1522                 [smb_attr_cv_xattr_add_opt=yes],
1523                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1524         ])
1525         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1526                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1527         fi
1528 fi
1529
1530 AC_DISABLE_STATIC
1531 AC_ENABLE_SHARED
1532
1533 # Set defaults
1534 PIE_CFLAGS=""
1535 PIE_LDFLAGS=""
1536 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1537
1538 if test "x$enable_pie" != xno
1539 then
1540         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1541         [
1542                 cat > conftest.c <<EOF
1543 int foo;
1544 int main () { return 0;}
1545 EOF
1546                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1547                 then
1548                         samba_cv_fpie=yes
1549                 else
1550                         samba_cv_fpie=no
1551                 fi
1552                 rm -f conftest*
1553         ])
1554         if test x"${samba_cv_fpie}" = x"yes"
1555         then
1556                 PIE_CFLAGS="-fPIE"
1557                 PIE_LDFLAGS="-pie"
1558         fi
1559 fi
1560
1561 # Set defaults
1562 RELRO_LDFLAGS=""
1563 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1564
1565 if test "x$enable_relro" != xno
1566 then
1567         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1568         [
1569                 cat > conftest.c <<EOF
1570 int foo;
1571 main () { return 0;}
1572 EOF
1573                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1574                 then
1575                         samba_cv_relro=yes
1576                 else
1577                         samba_cv_relro=no
1578                 fi
1579                 rm -f conftest*
1580         ])
1581         if test x"${samba_cv_relro}" = x"yes"
1582         then
1583                 RELRO_LDFLAGS="-Wl,-z,relro"
1584         fi
1585 fi
1586
1587 # Set defaults
1588 SYMSEXT="syms"
1589 AC_SUBST(SYMSEXT)
1590
1591 # Assume non-shared by default and override below
1592 BLDSHARED="false"
1593
1594 # these are the defaults, good for lots of systems
1595 HOST_OS="$host_os"
1596 LDSHFLAGS="-shared"
1597 MODULE_EXPORTS=""
1598 SONAMEFLAG="#"
1599 SHLD="\${CC} \${CFLAGS}"
1600 PICFLAG="${PIE_CFLAGS}"
1601 SHLIBEXT="so"
1602 DSO_EXPORTS=""
1603
1604 # this bit needs to be modified for each OS that supports share libs
1605 # You need to specify how to create a shared library and
1606   # how to compile C code to produce PIC object files
1607
1608   AC_MSG_CHECKING([ability to build shared libraries])
1609
1610   # and these are for particular systems
1611   case "$host_os" in
1612                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1613                         case "$host_os" in
1614                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1615                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1616                         esac
1617                         BLDSHARED="true"
1618                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1619                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1620                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1621                         fi
1622                         DYNEXP="-Wl,--export-dynamic"
1623                         PICFLAG="-fPIC"
1624                         SONAMEFLAG="-Wl,-soname="
1625                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1626                         ;;
1627                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1628                         BLDSHARED="true"
1629                         if test "${GCC}" = "yes"; then
1630                                 PICFLAG="-fPIC"
1631                                 SONAMEFLAG="-Wl,-soname="
1632                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1633                                         DYNEXP="-Wl,-E"
1634                                 fi
1635                                 LDSHFLAGS="-shared"
1636                         else
1637                                 PICFLAG="-KPIC"
1638                                 LDSHFLAGS="-G"
1639                         fi
1640                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1641                                 SONAMEFLAG="-Wl,-soname="
1642                         else
1643                                 SONAMEFLAG="-Wl,-h,"
1644                         fi
1645                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1646                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1647                         ;;
1648                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1649                         BLDSHARED="true"
1650                         LDSHFLAGS="-G"
1651                         SONAMEFLAG="-Wl,-h,"
1652                         PICFLAG="-KPIC"   # Is this correct for SunOS
1653                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1654                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1655                         ;;
1656                 *netbsd* | *freebsd* | *dragonfly* )
1657                         BLDSHARED="true"
1658                         LDSHFLAGS="-shared"
1659                         DYNEXP="-Wl,--export-dynamic"
1660                         SONAMEFLAG="-Wl,-soname,"
1661                         PICFLAG="-fPIC -DPIC"
1662                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1663                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1664                         ;;
1665                 *openbsd*)  BLDSHARED="true"
1666                         LDSHFLAGS="-shared"
1667                         DYNEXP="-Wl,-Bdynamic"
1668                         SONAMEFLAG="-Wl,-soname,"
1669                         PICFLAG="-fPIC"
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1671                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1672                         ;;
1673                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1674                         case "$host_os" in
1675                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1676                         ;;
1677                         esac
1678                         BLDSHARED="true"
1679                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1680                         SONAMEFLAG="-Wl,-soname,"
1681                         if test "${GCC}" = "yes"; then
1682                                 PICFLAG="-fPIC"
1683                         else
1684                                 PICFLAG="-KPIC"
1685                         fi
1686                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1687                         ;;
1688                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1689                         BLDSHARED="true"
1690                         # use expfull to export underscored symbols
1691                         # add rtl to remove /lib/crt0.o warning
1692                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1693                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1694                         PICFLAG="-O2"
1695                         # as AIX code is always position independent...
1696                         # .po will just create compile warnings, use po.o:
1697                         if test "${GCC}" != "yes"; then
1698                                 ## for funky AIX compiler using strncpy()
1699                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1700                         fi
1701
1702                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1703                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1704                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1705                         ;;
1706                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1707                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1708                         #       64bit build using HP's cc with CFLAGS="+DD64"
1709                         # hppa: 64bit build unsupported by gcc
1710                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1711                         # HP-UX 11.00 ld needs PHSS_33034
1712                         BLDSHARED="true"
1713                         if test "${GCC}" = "yes"; then
1714                                 PICFLAG="-fPIC"
1715                                 LDSHFLAGS="-shared"
1716                         else
1717                                 PICFLAG="+z"
1718                                 LDSHFLAGS="-b"
1719                                 # "Uses depth-first symbol resolution"
1720                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1721                                 if test "$host_cpu" != "ia64"; then
1722                                         # "don't store literals in read-only memory" (?):
1723                                         PICFLAG="$PICFLAG +ESnolit"
1724                                 fi
1725                         fi
1726                         if test "$host_cpu" = "ia64"; then
1727                                 SHLIBEXT="so"
1728                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1729                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1730                         else
1731                                 SHLIBEXT="sl"
1732                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1733                         fi
1734                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1735                                 SONAMEFLAG="-Wl,-soname="
1736                         else
1737                                 SONAMEFLAG="-Wl,+h,"
1738                         fi
1739                         # PIE/PIC flags at link time are required on HP-UX because
1740                         # linking requires a temporary source file, which is being
1741                         # compiled with the indicated flags - which need to contain
1742                         # PIC flags when we don't support PIE flags:
1743                         if test "$PIE_LDFLAGS" = "" ; then
1744                                 PIE_LDFLAGS=\${PICFLAG}
1745                         fi
1746                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1747                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1748                         ;;
1749                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1750                         BLDSHARED="true"
1751                         LDSHFLAGS="-shared"
1752                         SONAMEFLAG="-Wl,-soname,"
1753                         if test "${GCC}" = "yes"; then
1754                                 PICFLAG="-fPIC"
1755                         fi
1756                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1757                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1758                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1759                                 saved_ldflags="$LDFLAGS"
1760                                 AC_MSG_CHECKING([if $flags works])
1761                                 LDFLAGS="$flags $saved_ldflags"
1762                                 AC_TRY_LINK([],[],
1763                                         [AC_MSG_RESULT([yes])
1764                                         LDSHFLAGS_Z_NODEFS=$flags],
1765                                         AC_MSG_RESULT([no]))
1766                                 LDFLAGS="$saved_ldflags"
1767                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1768                         done
1769                         ;;
1770                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1771                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1772                         ;;
1773                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1774                         BLDSHARED="true"
1775                         LDSHFLAGS="-shared"
1776                         SONAMEFLAG="-Wl,-soname,"
1777                         PICFLAG="-KPIC"
1778                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1779                         ;;
1780                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1781                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1782                         ;;
1783                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1784                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1785                         ;;
1786                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1787                         case "$host" in
1788                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1789                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1790                                         fi
1791                                         LDSHFLAGS="-G"
1792                                         DYNEXP="-Bexport"
1793                                 ;;
1794                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1795                         esac
1796                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1797                         ;;
1798
1799                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1800                         if [ test "$GCC" != yes ]; then
1801                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1802                         fi
1803                         LDSHFLAGS="-G"
1804                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1805                         ;;
1806                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1807                         BLDSHARED="false"
1808                         LDSHFLAGS=""
1809                         ;;
1810
1811                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1812                         BLDSHARED="true"
1813                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1814                         CFLAGS="$CFLAGS -fno-common"
1815                         SHLD="\${CC}"
1816                         SHLIBEXT="dylib"
1817                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1818                         SHLIBEXT="dylib"
1819                         # Since gcc doesn't fail on unrecognised options, the
1820                         # PIE test incorrectly succeeds. Darwin gcc does not
1821                         # actually support the PIE stuff.
1822                         PIE_LDFLAGS=
1823                         PIE_CFLAGS=
1824                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1825                         ;;
1826
1827                 *)
1828                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1829                         ;;
1830   esac
1831
1832 if test "$enable_shared" != "yes"; then
1833         BLDSHARED=false
1834 fi
1835
1836 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1837         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1838 fi
1839
1840 if test x"$BLDSHARED" = x"true" ; then
1841         LDFLAGS="$LDFLAGS -L./bin"
1842 fi
1843
1844 AC_MSG_RESULT($BLDSHARED)
1845
1846 if test x"$enable_developer" = x"yes" ; then
1847         default_as_needed=auto
1848 else
1849         default_as_needed=no
1850 fi
1851 AC_ARG_ENABLE(as-needed,
1852         AS_HELP_STRING([--enable-as-needed],
1853         [Turn on as-needed support if available (default=no)]),
1854         [enable_as_needed=$enableval],
1855         [enable_as_needed=$default_as_needed])
1856 if test "x$enable_as_needed" != xno; then
1857     saved_before_as_needed_ldflags="$LDFLAGS"
1858     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1859         saved_ldflags="$LDFLAGS"
1860         AC_MSG_CHECKING([if $flags works])
1861         LDFLAGS="$flags $saved_ldflags"
1862         AC_TRY_LINK([],[],
1863                 [AC_MSG_RESULT([yes])
1864                 LD_AS_NEEDED_FLAG=$flags
1865                 ld_as_needed_flag_found=yes],
1866                 AC_MSG_RESULT([no]))
1867         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1868         test x"$ld_as_needed_flag_found" = xyes && break
1869     done
1870 fi
1871
1872 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1873 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1874         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1875 cat > conftest_shb.c <<END
1876 void b() {}
1877 END
1878 cat > conftest_sha.c <<END
1879 extern void b();
1880 void a() {
1881         b();
1882 }
1883 END
1884 cat > conftest.c <<END
1885 extern void a();
1886 int main() {
1887         a();
1888         return 0;
1889 }
1890 END
1891
1892         rm -fr conftest
1893         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1894         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1895         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1896         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1897         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1898         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1899         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1900         then
1901                 AC_MSG_RESULT([no])
1902         else
1903                 ld_as_needed_flag_found=no
1904                 LDFLAGS="$saved_before_as_needed_ldflags"
1905                 AC_MSG_RESULT([yes])
1906         fi
1907         rm conftest* libconftest*
1908 fi
1909
1910 # check if we have to disable LD_AS_NEEDED_FLAG:
1911 # On some systems for a veriety of reasons linking with
1912 # -Wl,--as-needed -lreadline -lncurses fails
1913 # we have to retest, if these combination is detected before.
1914 # Bugzilla #7209
1915
1916 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1917         if test x$ld_as_needed_flag_found = xyes ; then
1918                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1919                 # try if check no fails
1920                 save_LIBS=$LIBS
1921                 LIBS="$LIBS $TERMLIBS"
1922                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1923                 LIBS="$save_LIBS"
1924         fi
1925 fi
1926
1927
1928
1929 # for historical reasons almost all linkers don't complain about unresolved
1930 # symbols in shared libs. Except for the internal samba modules we want to get
1931 # errors when we produce a shared lib with unresolved symbols. On some
1932 # platforms unresolved symbols might be intended, so we might have to add
1933 # platform specific exceptions here.
1934
1935 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1936         saved_ldflags="$LDFLAGS"
1937         AC_MSG_CHECKING([if $flags works])
1938         LDFLAGS="$flags $saved_ldflags"
1939         AC_TRY_LINK([],[],
1940         [AC_MSG_RESULT([yes])
1941         LDSHFLAGS_Z_DEFS=$flags
1942         ldshflags_z_defs_found=yes],
1943         AC_MSG_RESULT([no]))
1944         LDFLAGS=$saved_ldflags
1945         test x"$ldshflags_z_defs_found" = xyes && break
1946 done
1947
1948 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1949 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1950 AC_MSG_CHECKING([LDFLAGS])
1951 AC_MSG_RESULT([$LDFLAGS])
1952 AC_MSG_CHECKING([DYNEXP])
1953 AC_MSG_RESULT([$DYNEXP])
1954
1955 #######################################################
1956 # test whether building a shared library actually works
1957 if test $BLDSHARED = true; then
1958
1959 AC_MSG_CHECKING([SHLD])
1960 AC_MSG_RESULT([$SHLD])
1961 AC_MSG_CHECKING([LDSHFLAGS])
1962 AC_MSG_RESULT([$LDSHFLAGS])
1963
1964 AC_MSG_CHECKING([SHLIBEXT])
1965 AC_MSG_RESULT([$SHLIBEXT])
1966 AC_MSG_CHECKING([SONAMEFLAG])
1967 AC_MSG_RESULT([$SONAMEFLAG])
1968
1969 AC_MSG_CHECKING([PICFLAG])
1970 AC_MSG_RESULT([$PICFLAG])
1971
1972 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1973 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1974
1975 AC_CACHE_CHECK([whether building shared libraries actually works],
1976                [ac_cv_shlib_works],[
1977    # try building a trivial shared library
1978    ac_cv_shlib_works=no
1979    # The $SHLD and $LDSHFLAGS variables may contain references to other
1980    # variables so they need to be eval'ed.
1981    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1982    then
1983      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1984      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1985      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1986      then
1987        ac_cv_shlib_works=yes
1988      fi
1989    fi
1990    rm -f "shlib.$SHLIBEXT" shlib.o
1991
1992 ])
1993 if test $ac_cv_shlib_works = no; then
1994    BLDSHARED=false
1995 fi
1996 fi
1997
1998 if test x"$BLDSHARED" != x"true"; then
1999         LDSHFLAGS="shared-libraries-disabled"
2000         SONAMEFLAG="shared-libraries-disabled"
2001         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2002         SHLD="shared-libraries-disabled"
2003         PICFLAG="${PIE_CFLAGS}"
2004         SHLIBEXT="shared_libraries_disabled"
2005         smbtorture4_possible=no
2006 fi
2007
2008 AC_MSG_CHECKING([used PICFLAG])
2009 AC_MSG_RESULT([$PICFLAG])
2010
2011 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2012
2013
2014
2015 ###########################################################
2016 #
2017 # Configuration of subsystems / libraries
2018 #
2019 ###########################################################
2020
2021 INSTALLLIBCMD_SH=:
2022 INSTALLLIBCMD_A=:
2023 UNINSTALLLIBCMD_SH=:
2024 UNINSTALLLIBCMD_A=:
2025
2026 if test $BLDSHARED = true; then
2027         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2028         UNINSTALLLIBCMD_SH="rm -f"
2029 fi
2030 if test $enable_static = yes; then
2031         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2032         UNINSTALLLIBCMD_A="rm -f"
2033 fi
2034
2035 #################################################
2036 # --disable-shared-libs
2037 # can be used to disable the internal use of shared libs altogether
2038 # (this only has an effect when building shared libs is enabled)
2039 #
2040 USESHARED=false
2041 AC_SUBST(USESHARED)
2042
2043 AC_MSG_CHECKING(whether to use shared libraries internally)
2044 AC_ARG_ENABLE([shared-libs],
2045         AS_HELP_STRING([--enable-shared-libs],
2046                 [Use shared libraries internally (default=yes)]),
2047         [enable_shared_libs=$enableval],
2048         [enable_shared_libs=yes])
2049
2050 if test x"$enable_shared_libs" != x"no" ; then
2051         USESHARED=$BLDSHARED
2052 fi
2053
2054 AC_MSG_RESULT([$USESHARED])
2055
2056 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2057         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2058 fi
2059
2060 #################################################
2061 # --with-static-libs=LIBS:
2062 #   link (internal) libs dynamically or statically?
2063 #
2064 # If a subsystem is built as a library then this controls whether they are
2065 # linked into Samba targets statically or dynamically:
2066 #
2067 # * If we build the shared library at all, we link dynamically by default.
2068 #
2069 # * We only link statically if we don't build shared or if the library
2070 #   appears in the --with-static-libs configure option.
2071 #
2072 # Example:
2073 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2074 #   of linking the dynamic variant with -ltalloc.
2075 #
2076 # NOTE: This option only affects libraries that we do not only build
2077 # but that samba also links against as libraries (as opposed to linking
2078 # the plain object files. - This has to be configured in Makefile.in.
2079 # So in particular it does not harm to give invalid or unknown names here.
2080 #
2081
2082 AC_ARG_WITH([static-libs],
2083         [AS_HELP_STRING([--with-static-libs=LIBS],
2084                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2085         [AS_IF([test $withval],
2086                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2087                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2088                         eval LINK_$lib=STATIC
2089                 done], [])],
2090         [])
2091
2092 #
2093 # WORKAROUND:
2094 #   until we have organized other internal subsystems (as util, registry
2095 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2096 #   dynamically to samba programs.
2097 #
2098 LINK_LIBNETAPI=STATIC
2099
2100 LINK_LIBSMBCLIENT=STATIC
2101
2102 #
2103 #  The library versions are hardcoded here
2104 #  and filled into the LIBFOO_SOVER variable.
2105 #
2106 #  TODO: for talloc and tdb (at least), these should
2107 #  be extracted from their respective source directories
2108 #
2109 AC_ARG_ENABLE(external_libtalloc,
2110         [AS_HELP_STRING([--enable-external-libtalloc],
2111                 [Enable external talloc [default=auto]])],
2112         [ enable_external_libtalloc=$enableval ],
2113         [ enable_external_libtalloc=auto ])
2114
2115 if test "x$enable_external_libtalloc" != xno
2116 then
2117         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2118                 [ enable_external_libtalloc=yes ],
2119                 [ if test x$enable_external_libtalloc = xyes; then
2120                         AC_MSG_ERROR([Unable to find libtalloc])
2121                   else
2122                         enable_external_libtalloc=no
2123                   fi
2124                 ])
2125 fi
2126
2127 if test "x$enable_external_libtalloc" = xno
2128 then
2129         m4_include(../lib/talloc/libtalloc.m4)
2130         if test x"$USESHARED" == x"no" ; then
2131                 LINK_LIBTALLOC=STATIC
2132         fi
2133         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2134         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2135         LIBTALLOC_OBJ0=""
2136         for obj in ${TALLOC_OBJ}; do
2137                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2138         done
2139         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2140         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2141         AC_SUBST(LIBTALLOC_OBJ0)
2142
2143         TALLOCTORT="bin/talloctort"
2144         AC_SUBST(TALLOCTORT)
2145 fi
2146
2147
2148 AC_ARG_ENABLE(external_libtdb,
2149         [AS_HELP_STRING([--enable-external-libtdb],
2150                 [Enable external tdb [default=auto]])],
2151                 [ enable_external_libtdb=$enableval ],
2152                 [ enable_external_libtdb=auto ])
2153
2154 if test "x$enable_external_libtdb" != xno
2155 then
2156         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2157                 [ enable_external_libtdb=yes ],
2158                 [
2159                 if test x$enable_external_libtdb = xyes; then
2160                         AC_MSG_ERROR([Unable to find libtdb])
2161                 else
2162                         enable_external_libtdb=no
2163                 fi
2164                 ])
2165 fi
2166
2167 AC_SUBST(LIBTDB_OBJ0)
2168 if test "x$enable_external_libtdb" = xno
2169 then
2170         m4_include(../lib/tdb/libtdb.m4)
2171         if test x"$USESHARED" == x"no" ; then
2172                 LINK_LIBTDB=STATIC
2173         fi
2174         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2175         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2176         LIBTDB_OBJ0=""
2177         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2178         for obj in ${TDB_OBJ}; do
2179                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2180         done
2181         AC_SUBST(LIBTDB_OBJ0)
2182         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2183         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2184
2185         TDBBACKUP="bin/tdbbackup"
2186         AC_SUBST(TDBBACKUP)
2187         TDBDUMP="bin/tdbdump"
2188         AC_SUBST(TDBDUMP)
2189         TDBRESTORE="bin/tdbrestore"
2190         AC_SUBST(TDBRESTORE)
2191         TDBTOOL="bin/tdbtool"
2192         AC_SUBST(TDBTOOL)
2193         TDBTORTURE="bin/tdbtorture"
2194         AC_SUBST(TDBTORTURE)
2195 fi
2196
2197 SMB_LIBRARY(netapi, 0)
2198 SMB_LIBRARY(smbclient, 0)
2199 SMB_LIBRARY(smbsharemodes, 0)
2200 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2201
2202
2203
2204 ################
2205
2206 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2207 AC_TRY_RUN([#include <stdio.h>
2208 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2209 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2210 if test x"$samba_cv_have_longlong" = x"yes"; then
2211     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2212     AC_CHECK_TYPE(intptr_t, unsigned long long)
2213 else
2214     AC_CHECK_TYPE(intptr_t, unsigned long)
2215 fi
2216
2217 #
2218 # Check if the compiler supports the LL prefix on long long integers.
2219 # AIX needs this.
2220
2221 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2222     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2223         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2224 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2225    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2226 fi
2227
2228
2229 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2230 AC_TRY_RUN([#include <time.h>
2231 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2232 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2233 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2234     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2235 fi
2236
2237 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2238 AC_TRY_RUN([#include <time.h>
2239 main() {
2240         struct tm *tm;
2241         if (sizeof(time_t) == 8) {
2242                 time_t max_time = 0x7fffffffffffffffll;
2243                 tm = gmtime(&max_time);
2244                 /* This should fail with 32-bit tm_year. */
2245                 if (tm == NULL) {
2246                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2247                         max_time = 67768036191676799ll;
2248                         tm = gmtime(&max_time);
2249                         if (tm) {
2250                                 exit(0);
2251                         }
2252                 }
2253         }
2254         exit(1);
2255 }],
2256 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2257 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2258     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2259 fi
2260
2261
2262 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2263 AC_TRY_RUN([#include <stdio.h>
2264 #include <sys/stat.h>
2265 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2266 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2267 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2268     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2269 fi
2270
2271 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2272 AC_TRY_RUN([
2273 #if defined(HAVE_UNISTD_H)
2274 #include <unistd.h>
2275 #endif
2276 #include <stdio.h>
2277 #include <sys/stat.h>
2278 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2279 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2280 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2281     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2282 fi
2283
2284 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2285 AC_TRY_RUN([
2286 #if defined(HAVE_UNISTD_H)
2287 #include <unistd.h>
2288 #endif
2289 #include <stdio.h>
2290 #include <sys/stat.h>
2291 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2292 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2293 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2294     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2295 fi
2296
2297 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2298 AC_TRY_RUN([
2299 #if defined(HAVE_UNISTD_H)
2300 #include <unistd.h>
2301 #endif
2302 #include <stdio.h>
2303 #include <sys/stat.h>
2304 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2305 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2306 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2307     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2308 fi
2309
2310 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2311 AC_TRY_RUN([
2312 #if defined(HAVE_UNISTD_H)
2313 #include <unistd.h>
2314 #endif
2315 #include <stdio.h>
2316 #include <sys/stat.h>
2317 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2318 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2319 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2320     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2321 fi
2322
2323 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2324 AC_TRY_RUN([
2325 #if defined(HAVE_UNISTD_H)
2326 #include <unistd.h>
2327 #endif
2328 #include <stdio.h>
2329 #include <sys/stat.h>
2330 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2331 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2332 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2333     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2334 fi
2335
2336 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2337 AC_TRY_COMPILE([
2338 #if defined(HAVE_UNISTD_H)
2339 #include <unistd.h>
2340 #endif
2341 #include <sys/types.h>
2342 #include <dirent.h>],
2343 [DIR64 de;],
2344 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2345 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2346     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2347 fi
2348
2349 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2350 AC_TRY_COMPILE([
2351 #if defined(HAVE_UNISTD_H)
2352 #include <unistd.h>
2353 #endif
2354 #include <sys/types.h>
2355 #include <dirent.h>],
2356 [struct dirent64 de;],
2357 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2358 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2359     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2360 fi
2361
2362 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2363 AC_TRY_RUN([
2364 #if defined(HAVE_UNISTD_H)
2365 #include <unistd.h>
2366 #endif
2367 #include <sys/types.h>
2368 main() { dev_t dev; int i = major(dev); return 0; }],
2369 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2370 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2371     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2372 fi
2373
2374 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2375 AC_TRY_RUN([
2376 #if defined(HAVE_UNISTD_H)
2377 #include <unistd.h>
2378 #endif
2379 #include <sys/types.h>
2380 main() { dev_t dev; int i = minor(dev); return 0; }],
2381 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2382 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2383     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2384 fi
2385
2386 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2387 AC_TRY_RUN([
2388 #if defined(HAVE_UNISTD_H)
2389 #include <unistd.h>
2390 #endif
2391 #include <sys/types.h>
2392 main() { dev_t dev = makedev(1,2); return 0; }],
2393 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2394 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2395     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2396 fi
2397
2398 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2399 AC_TRY_RUN([#include <stdio.h>
2400 main() { char c; c=250; exit((c > 0)?0:1); }],
2401 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2402 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2403     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2404 fi
2405
2406 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2407 AC_TRY_COMPILE([#include <sys/types.h>
2408 #include <dirent.h>
2409 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2410 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2411 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2412     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2413 fi
2414
2415 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2416 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2417 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2418 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2419     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2420 fi
2421
2422 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2423         LIBS="$LIBS -lrt"
2424 fi
2425
2426 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2427 AC_TRY_RUN([#include <sys/types.h>
2428 #include <dirent.h>
2429 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2430 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2431 di->d_name[0] == 0) exit(0); exit(1);} ],
2432 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2433 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2434     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2435 fi
2436
2437 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2438 AC_TRY_COMPILE([#include <sys/types.h>
2439 #include <utime.h>],
2440 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2441 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2442 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2443     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2444 fi
2445
2446 ##############
2447 # Check utmp details, but only if our OS offers utmp.h
2448 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2449 dnl  utmp and utmpx come in many flavours
2450 dnl  We need to check for many of them
2451 dnl  But we don't need to do each and every one, because our code uses
2452 dnl  mostly just the utmp (not utmpx) fields.
2453
2454 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2455
2456 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2457 AC_TRY_COMPILE([#include <sys/types.h>
2458 #include <utmp.h>],
2459 [struct utmp ut;  ut.ut_name[0] = 'a';],
2460 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2461 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2462     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2463 fi
2464
2465 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2466 AC_TRY_COMPILE([#include <sys/types.h>
2467 #include <utmp.h>],
2468 [struct utmp ut;  ut.ut_user[0] = 'a';],
2469 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2470 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2471     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2472 fi
2473
2474 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2475 AC_TRY_COMPILE([#include <sys/types.h>
2476 #include <utmp.h>],
2477 [struct utmp ut;  ut.ut_id[0] = 'a';],
2478 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2479 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2480     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2481 fi
2482
2483 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2484 AC_TRY_COMPILE([#include <sys/types.h>
2485 #include <utmp.h>],
2486 [struct utmp ut;  ut.ut_host[0] = 'a';],
2487 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2488 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2489     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2490 fi
2491
2492 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2493 AC_TRY_COMPILE([#include <sys/types.h>
2494 #include <utmp.h>],
2495 [struct utmp ut;  time_t t; ut.ut_time = t;],
2496 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2497 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2498     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2499 fi
2500
2501 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2502 AC_TRY_COMPILE([#include <sys/types.h>
2503 #include <utmp.h>],
2504 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2505 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2506 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2507     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2508 fi
2509
2510 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2511 AC_TRY_COMPILE([#include <sys/types.h>
2512 #include <utmp.h>],
2513 [struct utmp ut;  ut.ut_type = 0;],
2514 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2515 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2516     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2517 fi
2518
2519 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2520 AC_TRY_COMPILE([#include <sys/types.h>
2521 #include <utmp.h>],
2522 [struct utmp ut;  ut.ut_pid = 0;],
2523 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2524 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2525     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2526 fi
2527
2528 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2529 AC_TRY_COMPILE([#include <sys/types.h>
2530 #include <utmp.h>],
2531 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2532 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2533 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2534     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2535 fi
2536
2537 dnl Look for the IPv6 varient by preference. Many systems have both.
2538 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2539 AC_TRY_COMPILE([#include <sys/types.h>
2540 #include <utmp.h>],
2541 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2542 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2543 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2544     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2545 fi
2546
2547 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2548 AC_TRY_COMPILE([#include <sys/types.h>
2549 #include <utmp.h>],
2550 [struct utmp ut;  ut.ut_addr = 0;],
2551 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2552 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2553     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2554 fi
2555
2556 if test x$ac_cv_func_pututline = xyes ; then
2557   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2558   AC_TRY_COMPILE([#include <sys/types.h>
2559 #include <utmp.h>],
2560   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2561   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2562   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2563       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2564   fi
2565 fi
2566
2567 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2568 AC_TRY_COMPILE([#include <sys/types.h>
2569 #include <utmpx.h>],
2570 [struct utmpx ux;  ux.ut_syslen = 0;],
2571 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2572 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2573     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2574 fi
2575
2576 fi
2577 # end utmp details
2578
2579 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2580 AC_TRY_COMPILE([
2581 #if defined(HAVE_UNISTD_H)
2582 #include <unistd.h>
2583 #endif
2584 #include <sys/types.h>
2585 #define _GNU_SOURCE
2586 #include <fcntl.h>
2587 #if defined(HAVE_LINUX_FALLOC_H)
2588 #include <linux/falloc.h>
2589 #endif],
2590 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2591 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2592 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2593     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2594 fi
2595
2596 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2597 AC_TRY_COMPILE([
2598 #if defined(HAVE_UNISTD_H)
2599 #include <unistd.h>
2600 #endif
2601 #include <sys/types.h>
2602 #define _GNU_SOURCE
2603 #include <fcntl.h>
2604 #if defined(HAVE_LINUX_FALLOC_H)
2605 #include <linux/falloc.h>
2606 #endif],
2607 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2608 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2609 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2610     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2611 fi
2612
2613 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2614 AC_TRY_RUN([
2615 #if defined(HAVE_UNISTD_H)
2616 #include <unistd.h>
2617 #endif
2618 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2619 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2620 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2621     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2622 fi
2623
2624 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2625 AC_ARG_WITH(libiconv,
2626 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2627 [
2628   if test "$withval" = "no" ; then
2629     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2630   else
2631      if test "$withval" != "yes" ; then
2632         ICONV_PATH_SPEC=yes
2633         ICONV_LOOK_DIRS="$withval"
2634      fi
2635   fi
2636 ])
2637
2638 for i in $ICONV_LOOK_DIRS ; do
2639
2640     save_LIBS="$LIBS"
2641     save_LDFLAGS="$LDFLAGS"
2642     save_CPPFLAGS="$CPPFLAGS"
2643
2644     iconv_current_LIBS=""
2645     iconv_current_LDFLAGS=""
2646     iconv_current_CPPFLAGS=""
2647
2648     ICONV_FOUND="no"
2649     unset libext
2650
2651     #  This is here to handle -withval stuff for --with-libiconv
2652     #  Perhaps we should always add a -L
2653     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2654
2655     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2656     # installation paths. This gets a little tricky since we might have iconv
2657     # in both libiconv and in libc. In this case the jm_ICONV test will always
2658     # succeed when the header is found. To counter this, make sure the
2659     # library directory is there and check the ABI directory first (which
2660     # should be harmless on other systems, but causes tons of linker warnings on
2661     # 64bit Ubuntu systems).
2662     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2663     # installed, I've decided to fix the linker warnings.
2664     # -- Kai
2665     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2666     for l in "lib" "lib32" "lib/hpux32"; do
2667         if test -d "$i/$l" ; then
2668                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2669                 LIBS=
2670                 export LDFLAGS LIBS CPPFLAGS
2671                 # Try to find iconv(3)
2672                 jm_ICONV($i/$l)
2673                 if test x"$ICONV_FOUND" = "xyes" ; then
2674                     libext="$l"
2675                     break
2676                 fi
2677         fi
2678     done
2679
2680     if test x"$ICONV_FOUND" = "xyes" ; then
2681         iconv_current_LDFLAGS="-L$i/$libext"
2682         iconv_current_CPPFLAGS="-I$i/include"
2683
2684         if test x"$jm_cv_lib_iconv" != x; then
2685             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2686         else
2687             # We found iconv in libc.
2688             iconv_current_LIBS=""
2689         fi
2690
2691     fi
2692
2693     if test x"$ICONV_FOUND" = "xyes" ; then
2694
2695         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2696         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2697         LIBS="$save_LIBS $iconv_current_LIBS"
2698         export LDFLAGS LIBS CPPFLAGS
2699
2700         default_dos_charset=no
2701         default_unix_charset=no
2702
2703         # check for default dos charset name
2704         for j in CP850 IBM850 ; do
2705             rjs_CHARSET($j)
2706             default_dos_charset="$ICONV_CHARSET"
2707             if test x"$default_dos_charset" = x"$j"; then
2708                 break
2709             fi
2710         done
2711
2712         # check for default unix charset name
2713         for j in UTF-8 UTF8 ; do
2714             rjs_CHARSET($j)
2715             default_unix_charset="$ICONV_CHARSET"
2716             if test x"$default_unix_charset" = x"$j"; then
2717                 break
2718             fi
2719         done
2720
2721         if test "$default_dos_charset" != "no" -a \
2722                 "$default_dos_charset" != "cross" -a \
2723                 "$default_unix_charset" != "no" -a \
2724                 "$default_unix_charset" != "cross"
2725         then
2726                 samba_cv_HAVE_NATIVE_ICONV=yes
2727         else
2728             if test "$default_dos_charset" = "cross" -o \
2729                      "$default_unix_charset" = "cross"
2730             then
2731                     samba_cv_HAVE_NATIVE_ICONV=cross
2732             else
2733                     samba_cv_HAVE_NATIVE_ICONV=no
2734             fi
2735         fi
2736
2737         # At this point, we have a libiconv candidate. We know that
2738         # we have the right headers and libraries, but we don't know
2739         # whether it does the conversions we want. We can't test this
2740         # because we are cross-compiling. This is not necessarily a big
2741         # deal, since we can't guarantee that the results we get now will
2742         # match the results we get at runtime anyway.
2743         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2744             default_dos_charset="CP850"
2745             default_unix_charset="UTF-8"
2746             samba_cv_HAVE_NATIVE_ICONV=yes
2747             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2748             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2749         fi
2750
2751         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2752
2753             CPPFLAGS=$save_CPPFLAGS
2754             LDFLAGS=$save_LDFLAGS
2755             LIBS=$save_LIBS
2756
2757             if test x"$iconv_current_LIBS" != x; then
2758                 LIBS="$LIBS $iconv_current_LIBS"
2759             fi
2760
2761             # Add the flags we need to CPPFLAGS and LDFLAGS
2762             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2763             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2764
2765             # Turn the #defines into string literals
2766             default_dos_charset="\"$default_dos_charset\""
2767             default_unix_charset="\"$default_unix_charset\""
2768
2769             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2770             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2771             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2772
2773            break
2774         fi
2775
2776     # We didn't find a working iconv, so keep going
2777     fi
2778
2779     #  We only need to clean these up here for the next pass through the loop
2780     CPPFLAGS=$save_CPPFLAGS
2781     LDFLAGS=$save_LDFLAGS
2782     LIBS=$save_LIBS
2783     export LDFLAGS LIBS CPPFLAGS
2784 done
2785 unset libext
2786
2787
2788 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2789     AC_MSG_WARN([Sufficient support for iconv function was not found.
2790     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2791    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2792    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2793 fi
2794
2795
2796 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2797 AC_TRY_RUN([
2798 #include <sys/types.h>
2799 #include <fcntl.h>
2800 #ifndef F_GETLEASE
2801 #define F_GETLEASE      1025
2802 #endif
2803 main() {
2804        int fd = open("/dev/null", O_RDONLY);
2805        return fcntl(fd, F_GETLEASE, 0) == -1;
2806 }
2807 ],
2808 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2809 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2810     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2811 fi
2812
2813 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2814 AC_TRY_RUN([
2815 #include <sys/types.h>
2816 #include <fcntl.h>
2817 #include <signal.h>
2818 #ifndef F_NOTIFY
2819 #define F_NOTIFY 1026
2820 #endif
2821 main() {
2822         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2823 }
2824 ],
2825 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2826 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2827     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2828 fi
2829
2830 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2831 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2832 AC_CHECK_FUNCS(inotify_init)
2833 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2834 ],
2835 samba_cv_HAVE_INOTIFY=yes,
2836 samba_cv_HAVE_INOTIFY=no,
2837 samba_cv_HAVE_INOTIFY=cross)
2838
2839 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2840     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2841         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2842     fi
2843 fi
2844
2845 #################################################
2846 # Check if FAM notifications are available. For FAM info, see
2847 #       http://oss.sgi.com/projects/fam/
2848 #       http://savannah.nongnu.org/projects/fam/
2849 AC_ARG_ENABLE(fam,
2850 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2851
2852 if test x$enable_fam != xno; then
2853     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2854     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2855         # On IRIX, libfam requires libC, but other FAM implementations
2856         # might not need it.
2857         AC_CHECK_LIB(fam, FAMOpen2,
2858             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2859             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2860             [samba_cv_HAVE_LIBFAM=no])
2861
2862         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2863             samba_fam_xtra=-lC
2864             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2865                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2866                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2867                 [samba_cv_HAVE_LIBFAM=no])
2868             unset samba_fam_xtra
2869         fi
2870     fi
2871     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2872         default_shared_modules="$default_shared_modules vfs_notify_fam"
2873         AC_TRY_COMPILE([#include <fam.h>],
2874                     [enum FAMCodes code = FAMChanged;],
2875                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2876                         [Whether fam.h contains a typedef for enum FAMCodes]),
2877                     [])
2878     fi
2879
2880     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2881         AC_CHECK_LIB(fam, FAMNoExists,
2882             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2883     fi
2884
2885     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2886         AC_MSG_ERROR(FAM support requested but FAM library not available )
2887     fi
2888 fi
2889
2890 AC_SUBST(SMB_FAM_LIBS)
2891
2892 #################################################
2893 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2894
2895
2896 with_dmapi_support=auto
2897 AC_MSG_CHECKING(whether to use DMAPI support)
2898 AC_ARG_WITH(dmapi,
2899 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2900 [ case "$withval" in
2901   yes|no)
2902     with_dmapi_support=$withval
2903     ;;
2904   esac ]
2905 )
2906 AC_MSG_RESULT([$with_dmapi_support])
2907
2908 if test x"$with_dmapi_support" != xno ; then
2909         SMB_CHECK_DMAPI([], [
2910                 AC_MSG_NOTICE(DMAPI support not present)
2911                 if test x"$with_dmapi_support" = xyes ; then
2912                         AC_MSG_ERROR(no DMAPI support found but requested!)
2913                 fi
2914                 ]
2915         )
2916 fi
2917
2918 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2919 # Theoretically it should work with AIX JFS2 too but this needs testing
2920 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2921     default_shared_modules="$default_shared_modules vfs_tsmsm"
2922 fi
2923
2924 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2925 AC_TRY_RUN([
2926 #include <sys/types.h>
2927 #include <fcntl.h>
2928 #include <signal.h>
2929 #include <sys/file.h>
2930 #ifndef LOCK_MAND
2931 #define LOCK_MAND       32
2932 #define LOCK_READ       64
2933 #endif
2934 main() {
2935         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2936 }
2937 ],
2938 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2939 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2940     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2941 fi
2942
2943
2944 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2945 AC_TRY_COMPILE([#include <sys/types.h>
2946 #include <fcntl.h>],
2947 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2948 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2949 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2950     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2951 fi
2952
2953 #################################################
2954 # Check for POSIX capability support
2955
2956 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2957     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2958     [], [])
2959
2960 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2961
2962     ac_save_LIBS=$LIBS
2963     AC_LIBTESTFUNC(cap, cap_get_proc)
2964
2965     AC_CACHE_CHECK([for POSIX capabilities],
2966             samba_cv_HAVE_POSIX_CAPABILITIES,
2967             [
2968                 AC_TRY_RUN([
2969 #include <sys/types.h>
2970 #include <sys/capability.h>
2971 main() {
2972  cap_t cap;
2973  cap_value_t vals[1];
2974  if (!(cap = cap_get_proc()))
2975    exit(1);
2976  vals[0] = CAP_CHOWN;
2977  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2978  cap_set_proc(cap);
2979  exit(0);
2980 }],
2981                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2982                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2983                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2984             ])
2985
2986 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2987     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2988             [Whether POSIX capabilities are available])
2989 else
2990     LIBS=$ac_save_LIBS
2991 fi
2992
2993 fi
2994
2995 #
2996 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2997 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2998 #
2999
3000 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
3001 AC_TRY_COMPILE([#include <sys/types.h>
3002 #if defined(HAVE_RPC_RPC_H)
3003 #include <rpc/rpc.h>
3004 #endif],
3005 [int16 testvar;],
3006 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3007 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3008     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3009 fi
3010
3011 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3012 AC_TRY_COMPILE([#include <sys/types.h>
3013 #if defined(HAVE_RPC_RPC_H)
3014 #include <rpc/rpc.h>
3015 #endif],
3016 [uint16 testvar;],
3017 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3018 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3019     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3020 fi
3021
3022 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3023 AC_TRY_COMPILE([#include <sys/types.h>
3024 #if defined(HAVE_RPC_RPC_H)
3025 #include <rpc/rpc.h>
3026 #endif],
3027 [int32 testvar;],
3028 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3029 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3030     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3031 fi
3032
3033 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3034 AC_TRY_COMPILE([#include <sys/types.h>
3035 #if defined(HAVE_RPC_RPC_H)
3036 #include <rpc/rpc.h>
3037 #endif],
3038 [uint32 testvar;],
3039 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3040 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3041     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3042 fi
3043
3044 dnl
3045 dnl Some systems (SCO) have a problem including
3046 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3047 dnl as a #define in <prot.h> and as part of an enum
3048 dnl in <rpc/rpc.h>.
3049 dnl
3050
3051 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3052 AC_TRY_COMPILE([#include <sys/types.h>
3053 #ifdef HAVE_SYS_SECURITY_H
3054 #include <sys/security.h>
3055 #include <prot.h>
3056 #endif  /* HAVE_SYS_SECURITY_H */
3057 #if defined(HAVE_RPC_RPC_H)
3058 #include <rpc/rpc.h>
3059 #endif],
3060 [int testvar;],
3061 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3062 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3063     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3064 fi
3065
3066 AC_MSG_CHECKING([for test routines])
3067 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3068            AC_MSG_RESULT(yes),
3069            AC_MSG_ERROR([cant find test code. Aborting config]),
3070            AC_MSG_WARN([cannot run when cross-compiling]))
3071
3072 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3073 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3074            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3075 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3076     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3077 fi
3078
3079 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3080 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3081            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3082 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3083     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3084 fi
3085
3086 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3087 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3088 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3089 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3090 AC_CHECK_FUNCS(getpagesize)
3091
3092 ################################################
3093 # look for a method of setting the effective uid
3094 seteuid=no;
3095
3096 if test $seteuid = no; then
3097 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3098 AC_TRY_RUN([
3099 #define AUTOCONF_TEST 1
3100 #define USE_SETREUID 1
3101 #include "confdefs.h"
3102 #include "${srcdir-.}/lib/util_sec.c"],
3103            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3104 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3105     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3106 fi
3107 fi
3108
3109 # we check for setresuid second as it conflicts with AIO on Linux.
3110 # see http://samba.org/~tridge/junkcode/aio_uid.c
3111 if test $seteuid = no; then
3112 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3113 AC_TRY_RUN([
3114 #define AUTOCONF_TEST 1
3115 #define USE_SETRESUID 1
3116 #include "confdefs.h"
3117 #include "${srcdir-.}/lib/util_sec.c"],
3118            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3119 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3120     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3121 fi
3122 fi
3123
3124 if test $seteuid = no; then
3125 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3126 AC_TRY_RUN([
3127 #define AUTOCONF_TEST 1
3128 #define USE_SETEUID 1
3129 #include "confdefs.h"
3130 #include "${srcdir-.}/lib/util_sec.c"],
3131            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3132 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3133     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3134 fi
3135 fi
3136
3137 if test $seteuid = no; then
3138 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3139 AC_TRY_RUN([
3140 #define AUTOCONF_TEST 1
3141 #define USE_SETUIDX 1
3142 #include "confdefs.h"
3143 #include "${srcdir-.}/lib/util_sec.c"],
3144            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3145 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3146     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3147 fi
3148 fi
3149
3150 AC_CACHE_CHECK([for the Darwin initgroups system call],
3151         samba_cv_DARWIN_INITGROUPS,
3152         AC_TRY_LINK([
3153 #include <sys/syscall.h>
3154 #include <unistd.h>
3155         ],
3156         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3157         samba_cv_DARWIN_INITGROUPS=yes,
3158         samba_cv_DARWIN_INITGROUPS=no)
3159 )
3160
3161 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3162     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3163         [Whether to use the Darwin-specific initgroups system call])
3164 fi
3165
3166 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3167 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3168            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3169 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3170     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3171 fi
3172
3173 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3174 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3175            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3176 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3177     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3178
3179 else
3180
3181 dnl
3182 dnl Don't check for 64 bit fcntl locking if we know that the
3183 dnl glibc2.1 broken check has succeeded.
3184 dnl
3185
3186   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3187   AC_TRY_RUN([
3188 #if defined(HAVE_UNISTD_H)
3189 #include <unistd.h>
3190 #endif
3191 #include <stdio.h>
3192 #include <stdlib.h>
3193
3194 #ifdef HAVE_FCNTL_H
3195 #include <fcntl.h>
3196 #endif
3197
3198 #ifdef HAVE_SYS_FCNTL_H
3199 #include <sys/fcntl.h>
3200 #endif
3201 main() { struct flock64 fl64;
3202 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3203 exit(0);
3204 #else
3205 exit(1);
3206 #endif
3207 }],
3208        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3209
3210   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3211       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3212   fi
3213 fi
3214
3215 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3216 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3217 AC_TRY_COMPILE([
3218   #define _XOPEN_SOURCE 600
3219   #include <stdlib.h>
3220   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3221     probably broken posix_fallocate
3222   #endif
3223 ], [
3224 ],
3225 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3226 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3227         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3228 fi
3229
3230
3231 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3232 AC_TRY_COMPILE([#include <sys/types.h>
3233 #include <sys/stat.h>
3234 #include <unistd.h>],
3235 [struct stat st;  st.st_blocks = 0;],
3236 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3237 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3238     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3239 fi
3240
3241 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3242
3243 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3244 AC_TRY_COMPILE([#include <sys/types.h>
3245 #include <sys/stat.h>
3246 #include <unistd.h>],
3247 [struct stat st;  st.st_blksize = 0;],
3248 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3249 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3250     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3251 fi
3252
3253 AC_CACHE_CHECK([for st_flags in struct stat],
3254         samba_cv_HAVE_STAT_ST_FLAGS,
3255         [
3256             AC_TRY_COMPILE([#include <sys/types.h>
3257 #include <sys/stat.h>
3258 #include <unistd.h>],
3259             [struct stat st;  st.st_flags = 0;],
3260             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3261             samba_cv_HAVE_STAT_ST_FLAGS=no,
3262             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3263         ])
3264
3265 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3266     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3267                 [Whether the stat struct has a st_flags member])
3268 fi
3269
3270 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3271 AC_TRY_COMPILE([
3272 #include <sys/types.h>
3273 #include <sys/acl.h>
3274 #if defined(HAVE_RPCSVC_NIS_H)
3275 #include <rpcsvc/nis.h>
3276 #endif],
3277 [int i;],
3278 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3279 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3280         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3281 fi
3282
3283 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3284 AC_TRY_RUN([
3285 #include <stdio.h>
3286 #include <limits.h>
3287 #include <signal.h>
3288
3289 void exit_on_core(int ignored) {
3290         exit(1);
3291 }
3292
3293 main() {
3294         char *newpath;
3295         signal(SIGSEGV, exit_on_core);
3296         newpath = realpath("/tmp", NULL);
3297         exit((newpath != NULL) ? 0 : 1);
3298 }
3299 ],
3300 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3301 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3302     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3303 fi
3304
3305 #################################################
3306 # check for AFS clear-text auth support
3307 samba_cv_WITH_AFS=no
3308 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3309 AC_ARG_WITH(afs,
3310 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3311 [ case "$withval" in
3312   yes|auto)
3313     AC_MSG_RESULT($withval)
3314     samba_cv_WITH_AFS=$withval
3315     ;;
3316   *)
3317     AC_MSG_RESULT(no)
3318     ;;
3319   esac ],
3320   AC_MSG_RESULT(no)
3321 )
3322
3323 ####################################################
3324 # check for Linux-specific AFS fake-kaserver support
3325 samba_cv_WITH_FAKE_KASERVER=no
3326 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3327 AC_ARG_WITH(fake-kaserver,
3328 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3329 [ case "$withval" in
3330   yes|auto)
3331     AC_MSG_RESULT($withval)
3332     samba_cv_WITH_FAKE_KASERVER=$withval
3333     ;;
3334   *)
3335     AC_MSG_RESULT(no)
3336     ;;
3337   esac ],
3338   AC_MSG_RESULT(no)
3339 )
3340
3341 #################################################
3342 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3343 if test x"$samba_cv_WITH_AFS" != x"no" ||
3344    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3345
3346     # see if this box has the OpenSSL DES libraries
3347     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3348
3349     # see if this box has the afs-headers in /usr/include/afs
3350     AC_MSG_CHECKING(for /usr/include/afs)
3351     if test -d /usr/include/afs; then
3352           AC_MSG_RESULT(yes)
3353     else
3354       AC_MSG_RESULT(no)
3355     fi
3356
3357     # check for afs.h
3358     have_afs_headers=no
3359     AC_CHECK_HEADERS(afs.h afs/afs.h)
3360     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3361         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3362            test x"$samba_cv_WITH_AFS" = x"auto"; then
3363                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3364         else
3365                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3366         fi
3367     else
3368         have_afs_headers=yes
3369     fi
3370 fi
3371
3372 FAKE_KASERVER_OBJ=""
3373 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3374     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3375     FAKE_KASERVER_OBJ="utils/net_afs.o"
3376 fi
3377 AC_SUBST(FAKE_KASERVER_OBJ)
3378
3379 #################################################
3380 # check whether to compile AFS/NT ACL mapping module
3381 samba_cv_WITH_VFS_AFSACL=no
3382 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3383 AC_ARG_WITH(vfs-afsacl,
3384 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3385 [ case "$withval" in
3386   yes|auto)
3387     AC_MSG_RESULT($withval)
3388     samba_cv_WITH_VFS_AFSACL=yes
3389     ;;
3390   *)
3391     AC_MSG_RESULT(no)
3392     ;;
3393   esac ],
3394   AC_MSG_RESULT(no)
3395 )
3396
3397 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3398    default_shared_modules="$default_shared_modules vfs_afsacl"
3399 fi
3400
3401 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3402     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3403 fi
3404
3405 #################################################
3406 # check for the DFS clear-text auth system
3407 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3408 AC_ARG_WITH(dfs,
3409 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3410 [ case "$withval" in
3411   yes)
3412     AC_MSG_RESULT(yes)
3413     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3414     ;;
3415   *)
3416     AC_MSG_RESULT(no)
3417     ;;
3418   esac ],
3419   AC_MSG_RESULT(no)
3420 )
3421
3422 ########################################################
3423 # Compile with LDAP support?
3424
3425 with_ldap_support=auto
3426 AC_MSG_CHECKING([for LDAP support])
3427
3428 AC_ARG_WITH(ldap,
3429 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3430 [ case "$withval" in
3431     yes|no)
3432         with_ldap_support=$withval
3433         ;;
3434   esac ])
3435
3436 AC_MSG_RESULT($with_ldap_support)
3437
3438 SMBLDAP=""
3439 AC_SUBST(SMBLDAP)
3440
3441 if test x"$with_ldap_support" != x"no"; then
3442
3443   ##################################################################
3444   # first test for ldap.h and lber.h
3445   # (ldap.h is required for this test)
3446   AC_CHECK_HEADERS(ldap.h lber.h)
3447
3448   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3449         if test x"$with_ldap_support" = x"yes"; then
3450          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3451         else
3452          AC_MSG_WARN(ldap.h is needed for LDAP support)
3453         fi
3454
3455         with_ldap_support=no
3456   fi
3457
3458   ##################################################################
3459   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3460   # unsigned int in include/includes.h
3461   case $host_os in
3462         *hpux*)
3463          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3464          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3465         with_ldap_support=yes
3466         ;;
3467         *)
3468         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3469         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3470                 if test x"$with_ldap_support" = x"yes"; then
3471                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3472                 else
3473                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3474                 fi
3475                 with_ldap_support=no
3476         fi
3477         ;;
3478   esac
3479 fi
3480
3481 if test x"$with_ldap_support" != x"no"; then
3482   ac_save_LIBS=$LIBS
3483
3484   ##################################################################
3485   # we might need the lber lib on some systems. To avoid link errors
3486   # this test must be before the libldap test
3487   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3488
3489   ########################################################
3490   # If ber_sockbuf_add_io() is available we can add
3491   # SASL wrapping hooks
3492   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3493
3494   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3495                  AC_TRY_COMPILE([#include <ldap.h>],
3496                                 [int val = LDAP_OPT_SOCKBUF;],
3497                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3498                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3499
3500   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3501           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3502         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3503   fi
3504
3505   #######################################################
3506   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3507   # ldap logging and print it out in the samba logs
3508   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3509                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3510                  [AC_TRY_COMPILE([#include <lber.h>],
3511                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3512                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3513                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3514
3515   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3516         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3517                   [Support for LDAP/LBER logging interception])
3518   fi
3519
3520   ########################################################
3521   # now see if we can find the ldap libs in standard paths
3522   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3523
3524   ########################################################
3525   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3526   # Check found in pam_ldap 145.
3527   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3528
3529   LIBS="$LIBS $LDAP_LIBS"
3530   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3531     AC_TRY_COMPILE([
3532         #include <lber.h>
3533         #include <ldap.h>],
3534         [ldap_set_rebind_proc(0, 0, 0);],
3535         [smb_ldap_cv_ldap_set_rebind_proc=3],
3536         [smb_ldap_cv_ldap_set_rebind_proc=2]
3537     )
3538   ])
3539
3540   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3541
3542   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3543
3544   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3545     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3546     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3547     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3548     default_shared_modules="$default_shared_modules";
3549     SMBLDAP="lib/smbldap.o"
3550     with_ldap_support=yes
3551     AC_MSG_CHECKING(whether LDAP support is used)
3552     AC_MSG_RESULT(yes)
3553   else
3554     if test x"$with_ldap_support" = x"yes"; then
3555         AC_MSG_ERROR(libldap is needed for LDAP support)
3556     else
3557         AC_MSG_WARN(libldap is needed for LDAP support)
3558     fi
3559
3560     LDAP_LIBS=""
3561     with_ldap_support=no
3562   fi
3563   LIBS=$ac_save_LIBS
3564 fi
3565
3566
3567 #################################################
3568 # active directory support
3569
3570 with_ads_support=auto
3571 AC_MSG_CHECKING([for Active Directory and krb5 support])
3572
3573 AC_ARG_WITH(ads,
3574 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3575 [ case "$withval" in
3576     yes|no)
3577         with_ads_support="$withval"
3578         ;;
3579   esac ])
3580
3581 AC_MSG_RESULT($with_ads_support)
3582
3583 FOUND_KRB5=no
3584 KRB5_LIBS=""
3585
3586 if test x"$with_ldap_support" != x"yes"; then
3587
3588     if test x"$with_ads_support" = x"yes"; then
3589         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3590     elif test x"$with_ads_support" = x"auto"; then
3591         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3592         with_ads_support=no
3593     fi
3594
3595 else
3596
3597     # Check to see whether there is enough LDAP functionality to be able
3598     # to build AD support.
3599
3600 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3601 case "$host_os" in
3602         *hpux* | *solaris*)
3603     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3604
3605     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3606         if test x"$with_ads_support" = x"yes"; then
3607             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3608         elif test x"$with_ads_support" = x"auto"; then
3609             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3610             with_ads_support=no
3611         fi
3612     fi
3613     ;;
3614         *)
3615     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3616
3617     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3618         if test x"$with_ads_support" = x"yes"; then
3619             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3620         elif test x"$with_ads_support" = x"auto"; then
3621             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3622             with_ads_support=no
3623         fi
3624     fi
3625     ;;
3626 esac
3627
3628
3629     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3630
3631     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3632         if test x"$with_ads_support" = x"yes"; then
3633             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3634         elif test x"$with_ads_support" = x"auto"; then
3635             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3636             with_ads_support=no
3637         fi
3638     fi
3639
3640 fi
3641
3642 if test x"$with_ads_support" != x"no"; then
3643
3644   # Do no harm to the values of CFLAGS and LIBS while testing for
3645   # Kerberos support.
3646
3647   if test x$FOUND_KRB5 = x"no"; then
3648     #################################################
3649     # check for location of Kerberos 5 install
3650     AC_MSG_CHECKING(for kerberos 5 install path)
3651     AC_ARG_WITH(krb5,
3652     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3653     [ case "$withval" in
3654       no)
3655         AC_MSG_RESULT(no krb5-path given)
3656         ;;
3657       yes)
3658         AC_MSG_RESULT(/usr)
3659         ;;
3660       *)
3661         AC_MSG_RESULT($withval)
3662         KRB5_CFLAGS="-I$withval/include"
3663         KRB5_CPPFLAGS="-I$withval/include"
3664         KRB5_LDFLAGS="-L$withval/lib"
3665         FOUND_KRB5=yes
3666         if test -x "$withval/bin/krb5-config"; then
3667                 KRB5CONFIG=$withval/bin/krb5-config
3668         fi
3669         ;;
3670       esac ],
3671       AC_MSG_RESULT(no krb5-path given)
3672     )
3673   fi
3674
3675   #################################################
3676   # check for krb5-config from recent MIT and Heimdal kerberos 5
3677   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3678   AC_MSG_CHECKING(for working krb5-config)
3679   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3680     ac_save_CFLAGS=$CFLAGS
3681     CFLAGS="";export CFLAGS
3682     ac_save_LDFLAGS=$LDFLAGS
3683     LDFLAGS="";export LDFLAGS
3684     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3685     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3686     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3687     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3688     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3689     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3690     FOUND_KRB5=yes
3691     AC_MSG_RESULT(yes)
3692   else
3693     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3694   fi
3695
3696   if test x$FOUND_KRB5 = x"no"; then
3697     #################################################
3698     # see if this box has the SuSE location for the heimdal krb implementation
3699     AC_MSG_CHECKING(for /usr/include/heimdal)
3700     if test -d /usr/include/heimdal; then
3701       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3702           KRB5_CFLAGS="-I/usr/include/heimdal"
3703           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3704           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3705           FOUND_KRB5=yes
3706           AC_MSG_RESULT(yes)
3707       else
3708           KRB5_CFLAGS="-I/usr/include/heimdal"
3709           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3710           FOUND_KRB5=yes
3711           AC_MSG_RESULT(yes)
3712       fi
3713     else
3714       AC_MSG_RESULT(no)
3715     fi
3716   fi
3717
3718   if test x$FOUND_KRB5 = x"no"; then
3719     #################################################
3720     # see if this box has the RedHat location for kerberos
3721     AC_MSG_CHECKING(for /usr/kerberos)
3722     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3723       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3724       KRB5_CFLAGS="-I/usr/kerberos/include"
3725       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3726       FOUND_KRB5=yes
3727       AC_MSG_RESULT(yes)
3728     else
3729       AC_MSG_RESULT(no)
3730     fi
3731   fi
3732
3733   if test x$FOUND_KRB5 = x"no"; then
3734     #################################################
3735     # see if this box has the OpenBSD location for heimdal krb5
3736     AC_MSG_CHECKING(for /usr/include/kerberosV)
3737     if test -d /usr/include/kerberosV; then
3738       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3739       KRB5_LIBS="-lcrypto"
3740       FOUND_KRB5=yes
3741       AC_MSG_RESULT(yes)
3742     else
3743       AC_MSG_RESULT(no)
3744     fi
3745   fi
3746
3747   if test x$FOUND_KRB5 = x"no"; then
3748     #################################################
3749     # see if this box has Solaris MIT kerberos implementation
3750     AC_MSG_CHECKING(for Solaris MIT kerberos)
3751     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3752        FOUND_KRB5=yes
3753        KRB5_LIBS="-lgss -lkrb5"
3754        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3755        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3756        AC_MSG_RESULT(yes)
3757     else
3758       AC_MSG_RESULT(no)
3759     fi
3760   fi
3761
3762   ac_save_CFLAGS=$CFLAGS
3763   ac_save_CPPFLAGS=$CPPFLAGS
3764   ac_save_LDFLAGS=$LDFLAGS
3765
3766   # remove needless evil rpath stuff as early as possible:
3767   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3768   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3769   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3770   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3771   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3772
3773   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3774
3775   # now check for krb5.h. Some systems have the libraries without the headers!
3776   # note that this check is done here to allow for different kerberos
3777   # include paths
3778   AC_CHECK_HEADERS(krb5.h)
3779
3780   if test x"$ac_cv_header_krb5_h" = x"no"; then
3781
3782     # Give a warning if AD support was not explicitly requested,
3783     # i.e with_ads_support = auto, otherwise die with an error.
3784
3785     if test x"$with_ads_support" = x"yes"; then
3786       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3787     else
3788       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3789     fi
3790
3791     # Turn off AD support and restore CFLAGS and LIBS variables
3792
3793     with_ads_support="no"
3794
3795     CFLAGS=$ac_save_CFLAGS
3796     CPPFLAGS=$ac_save_CPPFLAGS
3797     LDFLAGS=$ac_save_LDFLAGS
3798   fi
3799
3800   # check for new heimdal KRB5_DEPRECATED handling
3801
3802   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3803                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3804     AC_TRY_COMPILE(
3805       [#define KRB5_DEPRECATED 1
3806       #include <krb5.h>],
3807       [],
3808       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3809       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3810
3811   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3812     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3813                [Whether to use deprecated krb5 interfaces])
3814   fi
3815 fi
3816
3817 # Now we have determined whether we really want ADS support
3818 use_ads=no
3819 if test x"$with_ads_support" != x"no"; then
3820   use_ads=yes
3821   have_gssapi=no
3822   ac_save_LIBS=$LIBS
3823
3824   # now check for gssapi headers.  This is also done here to allow for
3825   # different kerberos include paths
3826   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3827
3828   ##################################################################
3829   # we might need the k5crypto and com_err libraries on some systems
3830   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3831   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3832
3833   # Heimdal checks.
3834   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3835   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3836   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3837
3838   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3839   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3840
3841   ########################################################
3842   # now see if we can find the krb5 libs in standard paths
3843   # or as specified above
3844   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3845   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3846
3847   ########################################################
3848   # now see if we can find the gssapi libs in standard paths
3849   if test x"$have_gssapi" != x"yes"; then
3850      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3851      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3852   fi
3853   ################################################################
3854   # test for AD / GSSAPI support being enabled
3855   if test x"$have_gssapi" != xyes ; then
3856         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3857         use_ads=no
3858   fi
3859
3860   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3907   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3908   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3909   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3910   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3911   AC_CHECK_FUNC_EXT(gss_krb5_export_lucid_sec_context, $KRB5_LIBS)
3912
3913   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3914   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3915   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3916                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3917
3918   # MIT krb5 1.8 does not expose this call (yet)
3919   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3920
3921   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3922   # but does have the symbol
3923   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3924
3925   LIBS="$KRB5_LIBS $LIBS"
3926
3927   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3928         smb_krb5_cv_ticket_has_keyinfo,
3929         [
3930             AC_TRY_COMPILE(
3931             [
3932                 #include <krb5.h>
3933             ],
3934             [
3935                 krb5_ticket ticket;
3936                 krb5_kvno kvno;
3937                 krb5_enctype enctype;
3938
3939                 enctype = ticket.enc_part.enctype;
3940                 kvno = ticket.enc_part.kvno;
3941             ],
3942             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3943             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3944         ])
3945
3946   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3947         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3948             [Whether the krb5_ticket structure contains the kvno and enctype])
3949   fi
3950
3951   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3952           smb_krb5_cv_creds_opt_free_context,
3953           [
3954                 AC_TRY_COMPILE([
3955                     #include <krb5.h>],
3956                     [
3957                         krb5_context ctx;
3958                         krb5_get_init_creds_opt *opt = NULL;
3959                         krb5_get_init_creds_opt_free(ctx, opt);
3960                     ],
3961                     [smb_krb5_cv_creds_opt_free_context=yes],
3962                     [smb_krb5_cv_creds_opt_free_context=no]
3963                 )
3964           ])
3965
3966   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3967         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3968             [Whether krb5_get_init_creds_opt_free takes a context argument])
3969   fi
3970
3971   AC_CACHE_CHECK([for checksum in krb5_checksum],
3972                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3973     AC_TRY_COMPILE([#include <krb5.h>],
3974       [krb5_checksum cksum; cksum.checksum.length = 0;],
3975       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3976       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3977
3978   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3979     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3980                [Whether the krb5_checksum struct has a checksum property])
3981   fi
3982
3983   AC_CACHE_CHECK([for etype in EncryptedData],
3984                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3985     AC_TRY_COMPILE([#include <krb5.h>],
3986       [EncryptedData edata; edata.etype = 0;],
3987       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3988       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3989
3990   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3991     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3992                [Whether the EncryptedData struct has a etype property])
3993   fi
3994
3995   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3996                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3997     AC_TRY_COMPILE([#include <krb5.h>],
3998       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3999       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4000       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4001
4002   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4003     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4004                [Whether the krb5_ap_req struct has a ticket pointer])
4005   fi
4006
4007   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4008                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4009     AC_TRY_COMPILE([#include <krb5.h>],
4010       [krb5_error err; err.e_data = NULL;],
4011       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4012       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4013
4014   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4015     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4016                [Whether the krb5_error struct has a e_data pointer])
4017   fi
4018
4019   AC_CACHE_CHECK([for krb5_crypto type],
4020                 samba_cv_HAVE_KRB5_CRYPTO,[
4021     AC_TRY_COMPILE([#include <krb5.h>],
4022       [krb5_crypto crypto;],
4023       samba_cv_HAVE_KRB5_CRYPTO=yes,
4024       samba_cv_HAVE_KRB5_CRYPTO=no)])
4025
4026   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4027     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4028                [Whether the type krb5_crypto exists])
4029   fi
4030
4031   AC_CACHE_CHECK([for krb5_encrypt_block type],
4032                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4033     AC_TRY_COMPILE([#include <krb5.h>],
4034       [krb5_encrypt_block block;],
4035       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4036       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4037
4038   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4039     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4040                [Whether the type krb5_encrypt_block exists])
4041   fi
4042
4043   AC_CACHE_CHECK([for addrtype in krb5_address],
4044                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4045     AC_TRY_COMPILE([#include <krb5.h>],
4046       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4047       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4048       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4049
4050   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4051     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4052                [Whether the krb5_address struct has a addrtype property])
4053   fi
4054
4055   AC_CACHE_CHECK([for addr_type in krb5_address],
4056                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4057     AC_TRY_COMPILE([#include <krb5.h>],
4058       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4059       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4060       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4061
4062   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4063     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4064               [Whether the krb5_address struct has a addr_type property])
4065   fi
4066
4067   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4068                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4069                  [AC_TRY_COMPILE([#include <krb5.h>],
4070     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4071     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4072
4073   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4074     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4075               [Whether the krb5_ticket struct has a enc_part2 property])
4076   fi
4077
4078   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4079                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4080     AC_TRY_COMPILE([#include <krb5.h>],
4081       [krb5_keyblock key; key.keyvalue.data = NULL;],
4082       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4083       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4084
4085   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4086     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4087               [Whether the krb5_keyblock struct has a keyvalue property])
4088   fi
4089
4090   found_arcfour_hmac=no
4091   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4092                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4093     AC_TRY_COMPILE([#include <krb5.h>],
4094       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4095       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4096       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4097   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4098                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4099     AC_TRY_COMPILE([#include <krb5.h>],
4100       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4101       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4102       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4103 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4104 # w.r.t. arcfour and windows, so we must not enable it here
4105   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4106           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4107     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4108               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4109     found_arcfour_hmac=yes
4110   fi
4111   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4112                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4113     AC_TRY_COMPILE([#include <krb5.h>],
4114       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4115       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4116       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4117   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4118     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4119               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4120     found_arcfour_hmac=yes
4121   fi
4122
4123   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4124                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4125     AC_TRY_COMPILE([#include <krb5.h>],
4126       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4127       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4128       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4129   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4130     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4131               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4132   fi
4133   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4134                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4135     AC_TRY_COMPILE([#include <krb5.h>],
4136       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4137       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4138       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4139   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4140     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4141               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4142   fi
4143
4144   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4145                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4146     AC_TRY_COMPILE([#include <krb5.h>],
4147       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4148       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4149       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4150
4151   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4152     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4153               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4154   fi
4155
4156   AC_CACHE_CHECK([for KV5M_KEYTAB],
4157                  samba_cv_HAVE_KV5M_KEYTAB,[
4158     AC_TRY_COMPILE([#include <krb5.h>],
4159       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4160       samba_cv_HAVE_KV5M_KEYTAB=yes,
4161       samba_cv_HAVE_KV5M_KEYTAB=no)])
4162
4163   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4164       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4165              [Whether the KV5M_KEYTAB option is available])
4166   fi
4167
4168   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4169                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4170     AC_TRY_COMPILE([#include <krb5.h>],
4171       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4172       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4173       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4174
4175   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4176     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4177               [Whether KRB5_KU_OTHER_CKSUM is available])
4178   fi
4179
4180   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4181                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4182     AC_TRY_COMPILE([#include <krb5.h>],
4183       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4184       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4185       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4186
4187   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4188     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4189               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4190   fi
4191
4192   AC_CACHE_CHECK([for the krb5_princ_component macro],
4193                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4194     AC_TRY_LINK([#include <krb5.h>],
4195       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4196       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4197       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4198
4199   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4200     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4201                [Whether krb5_princ_component is available])
4202   fi
4203
4204   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4205                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4206     AC_TRY_COMPILE([#include <krb5.h>],
4207       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4208       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4209       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4210
4211   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4212     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4213               [Whether krb5_keytab_entry has key member])
4214   fi
4215
4216   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4217                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4218     AC_TRY_COMPILE([#include <krb5.h>],
4219       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4220       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4221       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4222
4223   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4224     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4225               [Whether krb5_keytab_entry has keyblock member])
4226   fi
4227
4228   AC_CACHE_CHECK([for magic in krb5_address],
4229                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4230     AC_TRY_COMPILE([#include <krb5.h>],
4231       [krb5_address addr; addr.magic = 0;],
4232       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4233       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4234
4235   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4236     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4237               [Whether the krb5_address struct has a magic property])
4238   fi
4239
4240   AC_CACHE_CHECK([for WRFILE: keytab support],
4241                 samba_cv_HAVE_WRFILE_KEYTAB,[
4242     AC_TRY_RUN([
4243 #include<krb5.h>
4244   main()
4245   {
4246     krb5_context context;
4247     krb5_keytab keytab;
4248
4249     krb5_init_context(&context);
4250     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4251   }],
4252   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4253   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4254
4255   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4256       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4257                [Whether the WRFILE:-keytab is supported])
4258   fi
4259
4260   AC_CACHE_CHECK([for krb5_realm type],
4261                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4262     AC_TRY_COMPILE([#include <krb5.h>],
4263       [krb5_realm realm;],
4264       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4265       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4266
4267   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4268     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4269                [Whether the type krb5_realm exists])
4270   fi
4271
4272   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4273                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4274     AC_TRY_COMPILE([#include <krb5.h>],
4275     [
4276     krb5_context context;
4277     krb5_principal principal;
4278     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4279     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4280     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4281
4282   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4283     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4284               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4285   fi
4286
4287   AC_CACHE_CHECK([for krb5_addresses type],
4288                 samba_cv_HAVE_KRB5_ADDRESSES,[
4289     AC_TRY_COMPILE([#include <krb5.h>],
4290       [krb5_addresses addr;],
4291       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4292       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4293
4294   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4295     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4296                [Whether the type krb5_addresses type exists])
4297   fi
4298
4299   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4300     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4301         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4302         AC_TRY_RUN_STRICT([
4303                 #include <stdlib.h>
4304                 #include <krb5.h>
4305                 int main(void) {
4306                         krb5_context context = NULL;
4307                         char *str = NULL;
4308                         krb5_enctype_to_string(context, 1, &str);
4309                         if (str) free (str);
4310                         return 0;
4311                 }
4312                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4313                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4314                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4315
4316     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4317       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4318                 [whether krb5_enctype_to_string takes krb5_context argument])
4319     fi
4320
4321     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4322         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4323         AC_TRY_RUN_STRICT([
4324                 #include <krb5.h>
4325                 int main(void) {
4326                         char buf[256];
4327                         krb5_enctype_to_string(1, buf, 256);
4328                         return 0;
4329                 }
4330                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4331                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4332                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4333
4334     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4335       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4336                 [whether krb5_enctype_to_string takes size_t argument])
4337     fi
4338   fi
4339
4340   AC_CACHE_CHECK([for krb5_principal_get_realm],
4341                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4342     AC_TRY_LINK([#include <krb5.h>],
4343       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4344       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4345       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4346
4347   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4348     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4349                [Whether the function krb5_principal_get_realm is defined])
4350   fi
4351
4352   AC_CACHE_CHECK([for krb5_princ_realm],
4353                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4354     AC_TRY_LINK([#include <krb5.h>],
4355       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4356       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4357       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4358
4359   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4360     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4361                [Whether the macro krb5_princ_realm is defined])
4362   fi
4363
4364   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4365
4366   #
4367   #
4368   # Now the decisions whether we can support krb5
4369   #
4370   # NOTE: all tests should be done before this block!
4371   #
4372   #
4373   if test x"$found_arcfour_hmac" != x"yes"; then
4374     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4375     use_ads=no
4376   fi
4377
4378   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4379     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4380     use_ads=no
4381   fi
4382
4383   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4384     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4385     use_ads=no
4386   fi
4387
4388   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4389   then
4390     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4391     use_ads=no
4392   fi
4393
4394   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4395   then
4396     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4397     use_ads=no
4398   fi
4399
4400   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4401   then
4402     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4403     use_ads=no
4404   fi
4405
4406   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4407   then
4408     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4409     use_ads=no
4410   fi
4411
4412   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4413   then
4414     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4415     use_ads=no
4416   fi
4417
4418   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4419   then
4420     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4421     use_ads=no
4422   fi
4423
4424   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4425   then
4426     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4427     use_ads=no
4428   fi
4429
4430   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4431   then
4432     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4433     use_ads=no
4434   fi
4435
4436   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4437           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4438   then
4439     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4440     use_ads=no
4441   fi
4442
4443   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4444           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4445   then
4446     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4447     use_ads=no
4448   fi
4449
4450   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4451           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4452   then
4453     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4454     use_ads=no
4455   fi
4456
4457   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4458   then
4459     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4460     use_ads=no
4461   fi
4462
4463   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4464
4465       # We only need the following functions if we can't get the enctype
4466       # and kvno out of the ticket directly (ie. on Heimdal).
4467
4468       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4469       then
4470         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4471         use_ads=no
4472       fi
4473
4474       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4475       then
4476         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4477         use_ads=no
4478       fi
4479
4480   fi
4481
4482   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4483     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4484             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4485     then
4486       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4487       use_ads=no
4488     fi
4489   fi
4490
4491   if test x"$ac_cv_func_ext_gss_krb5_export_lucid_sec_context" != x"yes" ; then
4492     AC_MSG_WARN(need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support)
4493     use_ads=no
4494   fi
4495
4496   if test x"$use_ads" = x"yes"; then
4497     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4498     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4499   else
4500     if test x"$with_ads_support" = x"yes"; then
4501         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4502     else
4503         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4504     fi
4505     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4506     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4507     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4508     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4509     KRB5_LIBS=""
4510     with_ads_support=no
4511   fi
4512   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4513   AC_MSG_RESULT([$use_ads])
4514
4515 LIBS="$ac_save_LIBS"
4516 fi
4517
4518 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4519 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4520
4521
4522 ########################################################
4523 # Compile with DNS Updates support?
4524
4525 with_dnsupdate_support=auto
4526 AC_MSG_CHECKING([whether to enable DNS Updates support])
4527
4528 AC_ARG_WITH(dnsupdate,
4529 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4530 [ case "$withval" in
4531     yes|no)
4532         with_dnsupdate_support=$withval
4533         ;;
4534   esac ])
4535
4536 AC_MSG_RESULT($with_dnsupdate_support)
4537
4538 if test x"$with_dnsupdate_support" != x"no"; then
4539
4540   ################################################################
4541   # first test for AD / GSSAPI support being enabled
4542         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4543                 if test x"$with_dnsupdate_support" = x"yes" ; then
4544                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4545                 else
4546                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4547                         with_dnsupdate_support=no
4548                 fi
4549         fi
4550   ##################################################################
4551   # then test for uuid.h (necessary to generate unique DNS keynames
4552   # (uuid.h is required for this test)
4553         AC_CHECK_HEADERS(uuid/uuid.h)
4554
4555
4556         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4557                 if test x"$with_dnsupdate_support" = x"yes"; then
4558                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4559                 else
4560                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4561                 fi
4562                 with_dnsupdate_support=no
4563         fi
4564 fi
4565
4566 if test x"$with_dnsupdate_support" != x"no"; then
4567
4568   ########################################################
4569   # Now see if we can find the uuid libs in standard paths
4570   # On some systems, the uuid API is in libc, so we have to
4571   # be careful not to insert a spurious -luuid.
4572
4573   UUID_LIBS=""
4574   AC_LIBTESTFUNC(uuid, uuid_generate,
4575           [
4576             case " $LIBS " in
4577                 *\ -luuid\ *)
4578                 UUID_LIBS="-luuid"
4579                 SMB_REMOVE_LIB(uuid)
4580                 ;;
4581             esac
4582
4583             with_dnsupdate_support=yes
4584             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4585         ],
4586         [
4587             if test x"$with_dnsupdate_support" = x"yes"; then
4588                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4589             else
4590                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4591             fi
4592             with_dnsupdate_support=no
4593         ])
4594 fi
4595   # finally print out the result:
4596 AC_MSG_CHECKING(whether DNS Updates support is used)
4597 AC_MSG_RESULT([$with_dnsupdate_support])
4598
4599
4600 #################################################
4601 # check for automount support
4602 AC_MSG_CHECKING(whether to use automount)
4603 AC_ARG_WITH(automount,
4604 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4605 [ case "$withval" in
4606   yes)
4607     AC_MSG_RESULT(yes)
4608     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4609     ;;
4610   *)
4611     AC_MSG_RESULT(no)
4612     ;;
4613   esac ],
4614   AC_MSG_RESULT(no)
4615 )
4616
4617 #################################################
4618 # Check for a PAM clear-text auth, accounts, password
4619 # and session support. Most PAM implementations keep their
4620 # headers in /usr/include/security. Darwin keeps its in
4621 # /usr/include/pam.
4622
4623 with_pam_for_crypt=no
4624 try_pam=auto
4625 AC_MSG_CHECKING(whether to try PAM support)
4626 AC_ARG_WITH(pam,
4627 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4628 [ case "$withval" in
4629   yes|no|auto)
4630     try_pam=$withval
4631     ;;
4632   esac
4633 ])
4634 AC_MSG_RESULT([$try_pam])
4635
4636 use_pam=no
4637 create_pam_modules=no
4638 if test x"${try_pam}" != x"no";then
4639         use_pam=yes
4640         create_pam_modules=yes
4641
4642         # Most systems have PAM headers in /usr/include/security, but Darwin
4643         # has them in /usr/include/pam.
4644         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4645         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4646                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4647                 if test x"${try_pam}" = x"yes";then
4648                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4649                 fi
4650                 use_pam=no
4651                 create_pam_modules=no
4652         fi
4653
4654         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4655         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4656                 if test x"${try_pam}" = x"yes";then
4657                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4658                 fi
4659                 use_pam=no
4660                 create_pam_modules=no
4661         fi
4662
4663         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4664                 #if HAVE_SECURITY_PAM_APPL_H
4665                 #include <security/pam_appl.h>
4666                 #endif
4667                 #if HAVE_PAM_PAM_APPL_H
4668                 #include <pam/pam_appl.h>
4669                 #endif
4670         ]])
4671         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4672                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4673                 if test x"${try_pam}" = x"yes";then
4674                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4675        fi
4676                 create_pam_modules=no
4677     fi
4678
4679         if test x"$use_pam" = x"yes"; then
4680     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4681                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4682                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4683     with_pam_for_crypt=yes
4684
4685                 if test x"$create_pam_modules" = x"yes"; then
4686                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4687                         # this checks are optional,
4688                         # we don't care about the results here
4689                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4690                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4691                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4692                 else
4693                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4694                 fi
4695         fi
4696         AC_MSG_CHECKING(whether to use PAM support)
4697         AC_MSG_RESULT([$use_pam])
4698
4699         AC_MSG_CHECKING(whether to have PAM MODULES support)
4700         AC_MSG_RESULT([$create_pam_modules])
4701
4702         AC_TRY_COMPILE([
4703                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4704                 #include <security/pam_appl.h>
4705                 #elif defined(HAVE_PAM_PAM_APPL_H)
4706                 #include <pam/pam_appl.h>
4707                 #endif],[
4708                 pam_set_item(0, PAM_RHOST, 0);
4709                 ],
4710                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4711                           [Define to 1 if PAM_RHOST is available]),[])
4712
4713         AC_TRY_COMPILE([
4714                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4715                 #include <security/pam_appl.h>
4716                 #elif defined(HAVE_PAM_PAM_APPL_H)
4717                 #include <pam/pam_appl.h>
4718                 #endif],[
4719                 pam_set_item(0, PAM_TTY, 0);
4720                 ],
4721                 AC_DEFINE(HAVE_PAM_TTY, 1,
4722                           [Define to 1 if PAM_TTY is available]),[])
4723
4724 fi # try_pam != no
4725
4726 #################################################
4727 # check for PAM_RADIO_TYPE
4728 AC_TRY_COMPILE([
4729 #if (!defined(LINUX))
4730
4731 #define PAM_EXTERN extern
4732 #if defined(HAVE_SECURITY_PAM_APPL_H)
4733 #include <security/pam_appl.h>
4734 #elif defined(HAVE_PAM_PAM_APPL_H)
4735 #include <pam/pam_appl.h>
4736 #endif
4737
4738 #endif
4739
4740 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4741 #include <security/pam_modules.h>
4742 #elif defined(HAVE_PAM_PAM_MODULES_H)
4743 #include <pam/pam_modules.h>
4744 #endif
4745
4746 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4747 #include <security/_pam_macros.h>
4748 #elif defined(HAVE_PAM__PAM_MACROS_H)
4749 #include <pam/_pam_macros.h>
4750 #endif
4751
4752 #ifdef HAVE_SECURITY_PAM_EXT_H
4753 #include <security/pam_ext.h>
4754 #endif
4755 ],
4756 [int i; i = PAM_RADIO_TYPE; ],
4757 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4758
4759 #################################################
4760 # check for pam_smbpass support
4761 PAM_MODULES=""
4762 INSTALL_PAM_MODULES=""
4763 UNINSTALL_PAM_MODULES=""
4764
4765 try_pam_smbpass=auto
4766 AC_MSG_CHECKING(whether to use pam_smbpass)
4767 AC_ARG_WITH(pam_smbpass,
4768 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4769 [ case "$withval" in
4770   yes|no|auto)
4771     try_pam_smbpass=$withval
4772   ;;
4773   *)
4774     AC_MSG_ERROR([valid options are yes,no,auto])
4775   ;;
4776   esac
4777 ])
4778
4779 if test x"${try_pam_smbpass}" = xno ; then
4780         use_pam_smbpass=no
4781 else
4782         use_pam_smbpass=yes
4783         # Conditions under which pam_smbpass can't be built.
4784         if test x"$BLDSHARED" != xtrue ; then
4785                 if test x"${try_pam_smbpass}" = xyes ; then
4786                         AC_MSG_ERROR([No support for shared modules])
4787                 fi
4788                 use_pam_smbpass=no
4789         elif test x"$create_pam_modules" != xyes ; then
4790                 if test x"${try_pam_smbpass}" = xyes ; then
4791                         AC_MSG_ERROR([No support for PAM MODULES])
4792                 fi
4793                 use_pam_smbpass=no
4794         fi
4795
4796         if test x"${use_pam_smbpass}" = xyes ; then
4797                 PAM_MODULES="pam_smbpass"
4798                 INSTALL_PAM_MODULES="installpammodules"
4799                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4800         fi
4801 fi
4802 AC_MSG_RESULT([$use_pam_smbpass])
4803
4804
4805 ##
4806 ## moved after the check for -lcrypt in order to
4807 ## ensure that the necessary libraries are included
4808 ## check checking for truncated salt.  Wrapped by the
4809 ## $with_pam_for_crypt variable as above   --jerry
4810 ##
4811 if test $with_pam_for_crypt = no; then
4812 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4813 crypt_LIBS="$LIBS"
4814 LIBS="$AUTH_LIBS $LIBS"
4815 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4816         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4817 LIBS="$crypt_LIBS"])
4818 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4819         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4820 fi
4821 fi
4822
4823 #################################################
4824 # check for a NISPLUS_HOME support
4825 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4826 AC_ARG_WITH(nisplus-home,
4827 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4828 [ case "$withval" in
4829   yes)
4830     AC_MSG_RESULT(yes)
4831     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4832     ;;
4833   *)
4834     AC_MSG_RESULT(no)
4835     ;;
4836   esac ],
4837   AC_MSG_RESULT(no)
4838 )
4839
4840 #################################################
4841 # check for syslog logging
4842 AC_MSG_CHECKING(whether to use syslog logging)
4843 AC_ARG_WITH(syslog,
4844 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4845 [ case "$withval" in
4846   yes)
4847     AC_MSG_RESULT(yes)
4848     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4849     ;;
4850   *)
4851     AC_MSG_RESULT(no)
4852     ;;
4853   esac ],
4854   AC_MSG_RESULT(no)
4855 )
4856
4857 #################################################
4858 # check for custom syslog facility
4859 AC_MSG_CHECKING(whether to use a custom syslog facility)
4860 AC_ARG_WITH(syslog-facility,
4861 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4862 [
4863   if test "$withval" = "no" ; then
4864     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4865   else
4866      if test "$withval" != "yes" ; then
4867         syslog_facility="$withval"
4868         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4869      fi
4870   fi
4871 ])
4872
4873 #################################################
4874 # check for experimental disk-quotas support
4875
4876 samba_cv_WITH_QUOTAS=auto
4877 samba_cv_TRY_QUOTAS=no
4878 samba_cv_RUN_QUOTA_TESTS=auto
4879 samba_cv_WITH_SYS_QUOTAS=auto
4880 samba_cv_TRY_SYS_QUOTAS=auto
4881 samba_cv_SYSQUOTA_FOUND=no
4882
4883 AC_MSG_CHECKING(whether to try disk-quotas support)
4884 AC_ARG_WITH(quotas,
4885 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4886 [ case "$withval" in
4887   yes)
4888     AC_MSG_RESULT(yes)
4889     samba_cv_WITH_QUOTAS=yes
4890     samba_cv_TRY_QUOTAS=yes
4891     samba_cv_RUN_QUOTA_TESTS=yes
4892     #set sys quotas to auto in this case
4893     samba_cv_TRY_SYS_QUOTAS=auto
4894     ;;
4895   auto)
4896     AC_MSG_RESULT(auto)
4897     samba_cv_WITH_QUOTAS=auto
4898     samba_cv_TRY_QUOTAS=auto
4899     samba_cv_RUN_QUOTA_TESTS=auto
4900     #set sys quotas to auto in this case
4901     samba_cv_TRY_SYS_QUOTAS=auto
4902     ;;
4903   no)
4904     AC_MSG_RESULT(no)
4905     samba_cv_WITH_QUOTAS=no
4906     samba_cv_TRY_QUOTAS=no
4907     samba_cv_RUN_QUOTA_TESTS=no
4908     ;;
4909   *)
4910     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4911     ;;
4912   esac ],
4913   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4914 )
4915
4916 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4917 AC_ARG_WITH(sys-quotas,
4918 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4919 [ case "$withval" in
4920   yes)
4921     AC_MSG_RESULT(yes)
4922     samba_cv_WITH_SYS_QUOTAS=yes
4923     samba_cv_TRY_SYS_QUOTAS=yes
4924     samba_cv_RUN_QUOTA_TESTS=yes
4925     ;;
4926   auto)
4927     AC_MSG_RESULT(auto)
4928     samba_cv_WITH_SYS_QUOTAS=auto
4929     samba_cv_TRY_SYS_QUOTAS=auto
4930     samba_cv_RUN_QUOTA_TESTS=auto
4931     ;;
4932   no)
4933     AC_MSG_RESULT(no)
4934     samba_cv_WITH_SYS_QUOTAS=no
4935     samba_cv_TRY_SYS_QUOTAS=no
4936     ;;
4937   *)
4938     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4939     ;;
4940   esac ],
4941   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4942 )
4943
4944 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4945 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4946   case "$host_os" in
4947         *linux*)
4948             AC_MSG_RESULT(yes)
4949             samba_cv_TRY_SYS_QUOTAS=yes
4950             samba_cv_RUN_QUOTA_TESTS=yes
4951             ;;
4952         *)
4953             AC_MSG_RESULT(no)
4954             samba_cv_TRY_SYS_QUOTAS=no
4955             ;;
4956   esac
4957 fi
4958
4959 #############################################
4960 # only check for quota stuff if --with-quotas
4961 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4962
4963 case "$host_os" in
4964         # on linux we didn't need to test we have builtin support
4965         *linux*)
4966             samba_cv_SYSQUOTA_FOUND=yes
4967             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4968             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4969             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4970             AC_MSG_RESULT(yes)
4971
4972             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4973             samba_cv_found_xfs_header=yes
4974             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4975             AC_MSG_RESULT(yes)
4976             ;;
4977         *solaris*)
4978             # need to set this define when using static linking (BUG 1473)
4979             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4980             ;;
4981         *)
4982             ;;
4983 esac
4984
4985 # some broken header files need this
4986 AC_CHECK_HEADER(asm/types.h,[
4987             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4988             AC_ADD_INCLUDE(<asm/types.h>)
4989             ])
4990
4991 # For quotas on Veritas VxFS filesystems
4992 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4993
4994 # For quotas on Linux XFS filesystems
4995 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4996
4997 # For sys/quota.h and linux/quota.h
4998 AC_CHECK_HEADERS(sys/quota.h)
4999
5000 if test x"$samba_cv_found_xfs_header" != x"yes"; then
5001 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
5002 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
5003 AC_TRY_COMPILE([
5004 #include "confdefs.h"
5005 #ifdef HAVE_SYS_TYPES_H
5006 #include <sys/types.h>
5007 #endif
5008 #ifdef HAVE_ASM_TYPES_H
5009 #include <asm/types.h>
5010 #endif
5011 #include <sys/quota.h>
5012 ],[int i = Q_XGETQUOTA;],
5013 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
5014 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
5015         samba_cv_found_xfs_header=yes
5016 fi
5017 fi
5018
5019 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
5020 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
5021 AC_TRY_COMPILE([
5022 #include "confdefs.h"
5023 #ifdef HAVE_SYS_QUOTA_H
5024 #include <sys/quota.h>
5025 #endif
5026 ],[
5027 struct dqblk D;
5028 D.dqb_fsoftlimit = 0;],
5029 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5030 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5031         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5032 fi
5033
5034 ##################
5035 # look for a working quota system
5036
5037 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5038 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5039 AC_TRY_RUN_STRICT([
5040 #define HAVE_QUOTACTL_4A 1
5041 #define AUTOCONF_TEST 1
5042 #include "confdefs.h"
5043 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5044            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5045 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5046     samba_cv_SYSQUOTA_FOUND=yes;
5047     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5048     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5049 fi
5050 fi
5051
5052 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5053 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5054 AC_TRY_RUN_STRICT([
5055 #define HAVE_QUOTACTL_4B 1
5056 #define AUTOCONF_TEST 1
5057 #include "confdefs.h"
5058 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5059            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5060 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5061     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5062     samba_cv_SYSQUOTA_FOUND=yes;
5063     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5064     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5065 fi
5066 fi
5067
5068 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5069 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5070 AC_TRY_RUN_STRICT([
5071 #define HAVE_QUOTACTL_3 1
5072 #define AUTOCONF_TEST 1
5073 #include "confdefs.h"
5074 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5075            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5076 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5077     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5078     samba_cv_SYSQUOTA_FOUND=yes;
5079     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5080     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5081 fi
5082 fi
5083
5084 #################################################
5085 # check for mntent.h and struct mntent
5086 AC_CHECK_HEADERS(mntent.h)
5087 #################################################
5088 # check for setmntent,getmntent,endmntent
5089 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5090
5091 #################################################
5092 # check for devnm.h and struct mntent
5093 AC_CHECK_HEADERS(devnm.h)
5094 #################################################
5095 # check for devnm
5096 AC_CHECK_FUNCS(devnm)
5097
5098 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5099     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5100         # if --with-sys-quotas=yes then build it
5101         # you have can use the get/set quota command smb.conf
5102         # options then
5103         samba_cv_SYSQUOTA_FOUND=auto
5104     fi
5105     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5106         # if --with-sys-quotas=yes then build it
5107         # you have can use the get/set quota command smb.conf
5108         # options then
5109         samba_cv_TRY_SYS_QUOTAS=auto
5110     fi
5111 fi
5112
5113 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5114 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5115 SAVE_CPPFLAGS="$CPPFLAGS"
5116 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5117 AC_TRY_COMPILE([
5118 #include "confdefs.h"
5119 #define NO_PROTO_H 1
5120 #define NO_CONFIG_H 1
5121 #define HAVE_SYS_QUOTAS 1
5122 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5123 #include "${srcdir-.}/lib/sysquotas.c"
5124 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5125 CPPFLAGS="$SAVE_CPPFLAGS"
5126 ])
5127 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5128 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5129     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5130         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5131         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5132         samba_cv_WE_USE_SYS_QUOTAS=yes
5133         AC_MSG_RESULT(yes)
5134     else
5135         AC_MSG_RESULT(no)
5136     fi
5137 fi
5138 fi
5139
5140 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5141 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5142 SAVE_CPPFLAGS="$CPPFLAGS"
5143 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5144 AC_TRY_COMPILE([
5145 #include "confdefs.h"
5146 #define NO_PROTO_H 1
5147 #define NO_CONFIG_H 1
5148 #define HAVE_SYS_QUOTAS 1
5149 #define HAVE_NFS_QUOTAS 1
5150 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5151 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5152 CPPFLAGS="$SAVE_CPPFLAGS"
5153 ])
5154 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5155     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5156         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5157     fi
5158 fi
5159 fi
5160
5161 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5162 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5163 SAVE_CPPFLAGS="$CPPFLAGS"
5164 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5165 AC_TRY_COMPILE([
5166 #include "confdefs.h"
5167 #define NO_PROTO_H 1
5168 #define NO_CONFIG_H 1
5169 #define HAVE_SYS_QUOTAS 1
5170 #define HAVE_XFS_QUOTAS 1
5171 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5172 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5173 CPPFLAGS="$SAVE_CPPFLAGS"
5174 ])
5175 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5176     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5177         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5178     fi
5179 fi
5180 fi
5181
5182 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5183 SAVE_CPPFLAGS="$CPPFLAGS"
5184 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5185 AC_TRY_COMPILE([
5186 #include "confdefs.h"
5187 #define NO_PROTO_H 1
5188 #define NO_CONFIG_H 1
5189 #include "${srcdir-.}/smbd/quotas.c"
5190 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5191 CPPFLAGS="$SAVE_CPPFLAGS"
5192 ])
5193 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5194 AC_MSG_CHECKING(whether to use the old quota support)
5195     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5196       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5197         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5198         AC_MSG_RESULT(yes)
5199       else
5200         AC_MSG_RESULT(no)
5201       fi
5202     else
5203       AC_MSG_RESULT(no)
5204     fi
5205 fi
5206
5207 ####################
5208 # End of quota check samba_cv_RUN_QUOTA_TESTS
5209 fi
5210
5211 #################################################
5212 # check for experimental utmp accounting
5213
5214 AC_MSG_CHECKING(whether to support utmp accounting)
5215 WITH_UTMP=yes
5216 AC_ARG_WITH(utmp,
5217 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5218 [ case "$withval" in
5219   no)
5220                 WITH_UTMP=no
5221                 ;;
5222   *)
5223                 WITH_UTMP=yes
5224                 ;;
5225   esac ],
5226 )
5227
5228 # utmp requires utmp.h
5229 # Note similar check earlier, when checking utmp details.
5230
5231 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5232         utmp_no_reason=", no utmp.h on $host_os"
5233         WITH_UTMP=no
5234 fi
5235
5236 # Display test results
5237
5238 if test x"$WITH_UTMP" = x"yes"; then
5239         AC_MSG_RESULT(yes)
5240         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5241 else
5242         AC_MSG_RESULT(no$utmp_no_reason)
5243 fi
5244
5245
5246 #################################################
5247 # these tests are taken from the GNU fileutils package
5248 AC_CHECKING(how to get filesystem space usage)
5249 space=no
5250
5251 # Perform only the link test since it seems there are no variants of the
5252 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5253 # because that got a false positive on SCO OSR5.  Adding the declaration
5254 # of a `struct statvfs' causes this test to fail (as it should) on such
5255 # systems.  That system is reported to work fine with STAT_STATFS4 which
5256 # is what it gets when this test fails.
5257 if test $space = no; then
5258   # SVR4
5259   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5260                  [AC_TRY_LINK([#include <sys/types.h>
5261 #include <sys/statvfs.h>],
5262                               [struct statvfs fsd; statvfs (0, &fsd);],
5263                               fu_cv_sys_stat_statvfs=yes,
5264                               fu_cv_sys_stat_statvfs=no)])
5265   if test $fu_cv_sys_stat_statvfs = yes; then
5266     space=yes
5267     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5268   fi
5269 fi
5270
5271 # Test for statvfs64.
5272 if test $space = no; then
5273   # SVR4
5274   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5275   [AC_TRY_RUN([
5276 #if defined(HAVE_UNISTD_H)
5277 #include <unistd.h>
5278 #endif
5279 #include <sys/types.h>
5280 #include <sys/statvfs.h>
5281   main ()
5282   {
5283     struct statvfs64 fsd;
5284     exit (statvfs64 (".", &fsd));
5285   }],
5286   fu_cv_sys_stat_statvfs64=yes,
5287   fu_cv_sys_stat_statvfs64=no,
5288   fu_cv_sys_stat_statvfs64=cross)])
5289   if test $fu_cv_sys_stat_statvfs64 = yes; then
5290     space=yes
5291     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5292   fi
5293 fi
5294
5295 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5296 # This is not the case on ancient Linux systems.
5297
5298 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5299     AC_TRY_COMPILE([#include <sys/types.h>
5300 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5301         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5302 if test x"$samba_cv_fsid_int" = x"yes"; then
5303     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5304 fi
5305
5306 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5307 # systems use f_bsize.
5308 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5309     AC_TRY_COMPILE([#include <sys/types.h>
5310 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5311         samba_cv_frsize=yes,samba_cv_frsize=no)])
5312 if test x"$samba_cv_frsize" = x"yes"; then
5313     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5314 fi
5315
5316 # Some systems use f_flag in struct statvfs while others use f_flags
5317 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5318     AC_TRY_COMPILE([#include <sys/types.h>
5319 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5320         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5321 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5322     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5323 fi
5324
5325 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5326     AC_TRY_COMPILE([#include <sys/types.h>
5327 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5328         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5329 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5330     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5331 fi
5332
5333 if test $space = no; then
5334   # DEC Alpha running OSF/1
5335   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5336   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5337   [AC_TRY_RUN([
5338 #include <sys/param.h>
5339 #include <sys/types.h>
5340 #include <sys/mount.h>
5341   main ()
5342   {
5343     struct statfs fsd;
5344     fsd.f_fsize = 0;
5345     exit (statfs (".", &fsd, sizeof (struct statfs)));
5346   }],
5347   fu_cv_sys_stat_statfs3_osf1=yes,
5348   fu_cv_sys_stat_statfs3_osf1=no,
5349   fu_cv_sys_stat_statfs3_osf1=no)])
5350   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5351   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5352     space=yes
5353     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5354   fi
5355 fi
5356
5357 if test $space = no; then
5358 # AIX
5359   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5360 member (AIX, 4.3BSD)])
5361   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5362   [AC_TRY_RUN([
5363 #ifdef HAVE_SYS_PARAM_H
5364 #include <sys/param.h>
5365 #endif
5366 #ifdef HAVE_SYS_MOUNT_H
5367 #include <sys/mount.h>
5368 #endif
5369 #ifdef HAVE_SYS_VFS_H
5370 #include <sys/vfs.h>
5371 #endif
5372   main ()
5373   {
5374   struct statfs fsd;
5375   fsd.f_bsize = 0;
5376   exit (statfs (".", &fsd));
5377   }],
5378   fu_cv_sys_stat_statfs2_bsize=yes,
5379   fu_cv_sys_stat_statfs2_bsize=no,
5380   fu_cv_sys_stat_statfs2_bsize=no)])
5381   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5382   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5383     space=yes
5384     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5385   fi
5386 fi
5387
5388 if test $space = no; then
5389 # SVR3
5390   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5391   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5392   [AC_TRY_RUN([#include <sys/types.h>
5393 #include <sys/statfs.h>
5394   main ()
5395   {
5396   struct statfs fsd;
5397   exit (statfs (".", &fsd, sizeof fsd, 0));
5398   }],
5399     fu_cv_sys_stat_statfs4=yes,
5400     fu_cv_sys_stat_statfs4=no,
5401     fu_cv_sys_stat_statfs4=no)])
5402   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5403   if test $fu_cv_sys_stat_statfs4 = yes; then
5404     space=yes
5405     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5406   fi
5407 fi
5408
5409 if test $space = no; then
5410 # 4.4BSD and NetBSD
5411   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5412 member (4.4BSD and NetBSD)])
5413   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5414   [AC_TRY_RUN([#include <sys/types.h>
5415 #ifdef HAVE_SYS_PARAM_H
5416 #include <sys/param.h>
5417 #endif
5418 #ifdef HAVE_SYS_MOUNT_H
5419 #include <sys/mount.h>
5420 #endif
5421   main ()
5422   {
5423   struct statfs fsd;
5424   fsd.f_fsize = 0;
5425   exit (statfs (".", &fsd));
5426   }],
5427   fu_cv_sys_stat_statfs2_fsize=yes,
5428   fu_cv_sys_stat_statfs2_fsize=no,
5429   fu_cv_sys_stat_statfs2_fsize=no)])
5430   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5431   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5432     space=yes
5433         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5434   fi
5435 fi
5436
5437 if test $space = no; then
5438   # Ultrix
5439   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5440   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5441   [AC_TRY_RUN([#include <sys/types.h>
5442 #ifdef HAVE_SYS_PARAM_H
5443 #include <sys/param.h>
5444 #endif
5445 #ifdef HAVE_SYS_MOUNT_H
5446 #include <sys/mount.h>
5447 #endif
5448 #ifdef HAVE_SYS_FS_TYPES_H
5449 #include <sys/fs_types.h>
5450 #endif
5451   main ()
5452   {
5453   struct fs_data fsd;
5454   /* Ultrix's statfs returns 1 for success,
5455      0 for not mounted, -1 for failure.  */
5456   exit (statfs (".", &fsd) != 1);
5457   }],
5458   fu_cv_sys_stat_fs_data=yes,
5459   fu_cv_sys_stat_fs_data=no,
5460   fu_cv_sys_stat_fs_data=no)])
5461   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5462   if test $fu_cv_sys_stat_fs_data = yes; then
5463     space=yes
5464     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5465   fi
5466 fi
5467
5468 #
5469 # As a gating factor for large file support, in order to
5470 # use <4GB files we must have the following minimal support
5471 # available.
5472 # long long, and a 64 bit off_t or off64_t.
5473 # If we don't have all of these then disable large
5474 # file support.
5475 #
5476 AC_MSG_CHECKING([if large file support can be enabled])
5477 AC_TRY_COMPILE([
5478 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5479 #include <sys/types.h>
5480 #else
5481 __COMPILE_ERROR_
5482 #endif
5483 ],
5484 [int i],
5485 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5486 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5487         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5488 fi
5489 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5490
5491
5492 #################################################
5493 # check for cluster extensions
5494
5495 AC_MSG_CHECKING(cluster support)
5496 AC_ARG_WITH(cluster-support,
5497 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5498
5499 if test x"$with_cluster_support" = x ; then
5500         with_cluster_support="auto"
5501 fi
5502
5503 AC_MSG_RESULT($with_cluster_support)
5504
5505 AC_ARG_WITH(ctdb,
5506 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5507 [ case "$withval" in
5508   yes|no)
5509     AC_MSG_WARN([--with-ctdb called without argument])
5510     ;;
5511   *)
5512     CTDB_CPPFLAGS="-I$withval/include"
5513     ;;
5514   esac])
5515
5516 AC_ARG_ENABLE(old-ctdb,
5517         [AS_HELP_STRING([--enable-old-ctdb],
5518                 [Enable build against (too) old ctdb version (default=no)])],,
5519                 [enable_old_ctdb=no])
5520
5521
5522 if test "$with_cluster_support" != "no" ; then
5523
5524 AC_MSG_NOTICE(checking whether cluster support is available)
5525
5526 have_cluster_support="yes"
5527 ctdb_broken="no"
5528
5529 SAVED_CPPFLAGS="$CPPFLAGS"
5530 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5531
5532 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5533 #include "confdefs.h"
5534 #define NO_CONFIG_H
5535 #include "replace.h"
5536 #include "system/wait.h"
5537 #include "system/network.h"
5538 #define private #error __USED_RESERVED_WORD_private__
5539 #include <talloc.h>
5540 #include <tdb.h>
5541 #include <ctdb.h>
5542 ])
5543
5544 if test "x$have_cluster_support" = "xyes" -a \
5545         "x$ac_cv_header_ctdb_h" != "xyes"
5546 then
5547         have_cluster_support=no
5548         ctdb_broken="ctdb.h is required for cluster support"
5549 fi
5550
5551 if test "x$have_cluster_support" = "xyes" -a \
5552         "x$ac_cv_header_ctdb_h" != "xyes"
5553 then
5554         have_cluster_support=no
5555         ctdb_broken="ctdb_private.h is required for cluster support"
5556 fi
5557
5558
5559 if test "x$have_cluster_support" = "xyes" ; then
5560         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5561         #include "confdefs.h"
5562         #define NO_CONFIG_H
5563         #include "replace.h"
5564         #include "system/wait.h"
5565         #include "system/network.h"
5566         #include <talloc.h>
5567         #include <tdb.h>
5568         #include <ctdb.h>
5569         #include <ctdb_private.h>
5570         ])
5571         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5572                 ctdb_broken="ctdb transaction support missing or too old"
5573                 have_cluster_support=no
5574         fi
5575 fi
5576
5577 if test "x$have_cluster_support" = "xyes" ; then
5578         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5579         #include "confdefs.h"
5580         #define NO_CONFIG_H
5581         #include "replace.h"
5582         #include "system/wait.h"
5583         #include "system/network.h"
5584         #include <talloc.h>
5585         #include <tdb.h>
5586         #include <ctdb.h>
5587         #include <ctdb_private.h>
5588         ])
5589         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5590         then
5591                 if test "x$enable_old_ctdb" = "xyes" ; then
5592                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5593                 else
5594                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5595                         have_cluster_support=no
5596                 fi
5597         fi
5598 fi
5599
5600 if test "x$have_cluster_support" = "xyes" ; then
5601         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5602         #include "confdefs.h"
5603         #define NO_CONFIG_H
5604         #include "replace.h"
5605         #include "system/wait.h"
5606         #include "system/network.h"
5607         #include <talloc.h>
5608         #include <tdb.h>
5609         #include <ctdb.h>
5610         #include <ctdb_private.h>
5611         ])
5612         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5613         then
5614                 if test "x$enable_old_ctdb" = "xyes" ; then
5615                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5616                 else
5617                         ctdb_broken="support for CHECK_SRVIDS control missing"
5618                         have_cluster_support=no
5619                 fi
5620         fi
5621 fi
5622
5623 AC_ARG_ENABLE([ctdb-readonly-records],
5624         AS_HELP_STRING([--enable-ctdb-readonly-records],
5625                 [Turn on CTDB readonly records support (default=yes)]),
5626         [want_ctdb_readonly=$enableval],
5627         [want_ctdb_readonly=yes])
5628
5629 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5630         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5631         #include "confdefs.h"
5632         #define NO_CONFIG_H
5633         #include "replace.h"
5634         #include "system/wait.h"
5635         #include "system/network.h"
5636         #include <talloc.h>
5637         #include <tdb.h>
5638         #include <ctdb.h>
5639         ])
5640
5641         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5642                 if test "x$enable_old_ctdb" = "xyes" ; then
5643                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5644                 else
5645                         ctdb_broken="support for CTDB readonly records missing"
5646                         have_cluster_support=no
5647                 fi
5648         fi
5649 fi
5650
5651 if test "x$have_cluster_support" = "xyes" ; then
5652         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5653         # to ctdb_tcp_client.
5654         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5655                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5656         ],,[
5657         #include "confdefs.h"
5658         #define NO_CONFIG_H
5659         #include "replace.h"
5660         #include "system/wait.h"
5661         #include "system/network.h"
5662         #include <talloc.h>
5663         #include <tdb.h>
5664         #include <ctdb.h>
5665         #include <ctdb_private.h>
5666         ])
5667 fi
5668
5669 if test "x$have_cluster_support" = "xyes" ; then
5670         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5671                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5672         ],[
5673                 ctdb_broken="missing struct ctdb_control_tcp"
5674                 have_cluster_support=no
5675         ],[
5676         #include "confdefs.h"
5677         #define NO_CONFIG_H
5678         #include "replace.h"
5679         #include "system/wait.h"
5680         #include "system/network.h"
5681         #include <talloc.h>
5682         #include <tdb.h>
5683         #include <ctdb.h>
5684         #include <ctdb_private.h>
5685         ])
5686 fi
5687
5688 # test for optional ipv6 support in ctdb:
5689 if test "x$have_cluster_support" = "xyes" ; then
5690         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5691                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5692         ],,[
5693         #include "confdefs.h"
5694         #define NO_CONFIG_H
5695         #include "replace.h"
5696         #include "system/wait.h"
5697         #include "system/network.h"
5698         #include <talloc.h>
5699         #include <tdb.h>
5700         #include <ctdb.h>
5701         #include <ctdb_private.h>
5702         ])
5703 fi
5704
5705 CPPFLAGS="$SAVED_CPPFLAGS"
5706
5707 fi # (if test "$with_cluster_support" != "no")
5708
5709 if test x"$have_cluster_support" = "xno" ; then
5710         case "$with_cluster_support" in
5711         yes)
5712                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5713                 ;;
5714         auto)
5715                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5716                 ;;
5717         esac
5718         with_cluster_support=no
5719 fi
5720
5721 if test "x$with_cluster_support" != "xno"; then
5722     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5723     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5724     AC_MSG_NOTICE(Building with cluster support)
5725 else
5726     AC_MSG_NOTICE(Building without cluster support)
5727 fi
5728
5729
5730 #################################################
5731 # check for rtnetlink
5732
5733 AC_CHECK_HEADERS([linux/netlink.h],
5734   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5735                    [#include <bits/sockaddr.h>
5736                     #include <linux/netlink.h>]),
5737   [],[#include <bits/sockaddr.h>])
5738
5739 #################################################
5740 # check for ACL support
5741
5742 AC_MSG_CHECKING(whether to support ACLs)
5743 AC_ARG_WITH(acl-support,
5744 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5745 [ case "$withval" in
5746         yes|no)
5747                 with_acl_support="$withval"
5748                 ;;
5749   esac ])
5750
5751 if test x"$with_acl_support" = x ; then
5752         with_acl_support="auto"
5753 fi
5754
5755 AC_MSG_RESULT($with_acl_support)
5756
5757 if test x"$with_acl_support" = x"no"; then
5758         AC_MSG_RESULT(Disabling ACL support)
5759         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5760 else
5761         AC_MSG_NOTICE(checking whether ACL support is available:)
5762         case "$host_os" in
5763         *sysv5*)
5764                 AC_MSG_NOTICE(Using UnixWare ACLs)
5765                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5766                 default_static_modules="$default_static_modules vfs_solarisacl"
5767                 ;;
5768         *solaris*)
5769                 AC_MSG_NOTICE(Using solaris ACLs)
5770                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5771                 ACL_LIBS="$ACL_LIBS -lsec"
5772                 default_static_modules="$default_static_modules vfs_solarisacl"
5773                 ;;
5774         *hpux*)
5775                 AC_MSG_NOTICE(Using HPUX ACLs)
5776                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5777                 default_static_modules="$default_static_modules vfs_hpuxacl"
5778                 ;;
5779         *irix*)
5780                 AC_MSG_NOTICE(Using IRIX ACLs)
5781                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5782                 default_static_modules="$default_static_modules vfs_irixacl"
5783                 ;;
5784         *aix*)
5785                 AC_MSG_NOTICE(Using AIX ACLs)
5786                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5787                 default_static_modules="$default_static_modules vfs_aixacl"
5788                 ;;
5789         *osf*)
5790                 AC_MSG_NOTICE(Using Tru64 ACLs)
5791                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5792                 ACL_LIBS="$ACL_LIBS -lpacl"
5793                 default_static_modules="$default_static_modules vfs_tru64acl"
5794                 ;;
5795         *darwin*)
5796                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5797                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5798                 ;;
5799         *)
5800                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5801                 case "$host_os" in
5802                 *linux*)
5803                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5804                         ;;
5805                 esac
5806                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5807                         acl_LIBS=$LIBS
5808                         LIBS="$LIBS $ACL_LIBS"
5809                         AC_TRY_LINK([
5810                                 #include <sys/types.h>
5811                                 #include <sys/acl.h>
5812                         ],[
5813                                 acl_t acl;
5814                                 int entry_id;
5815                                 acl_entry_t *entry_p;
5816                                 return acl_get_entry(acl, entry_id, entry_p);
5817                         ],
5818                         [samba_cv_HAVE_POSIX_ACLS=yes],
5819                         [samba_cv_HAVE_POSIX_ACLS=no])
5820                         LIBS=$acl_LIBS
5821                 ])
5822                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5823                         AC_MSG_NOTICE(Using posix ACLs)
5824                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5825                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5826                                 acl_LIBS=$LIBS
5827                                 LIBS="$LIBS $ACL_LIBS"
5828                                 AC_TRY_LINK([
5829                                         #include <sys/types.h>
5830                                         #include <sys/acl.h>
5831                                 ],[
5832                                         acl_permset_t permset_d;
5833                                         acl_perm_t perm;
5834                                         return acl_get_perm_np(permset_d, perm);
5835                                 ],
5836                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5837                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5838                                 LIBS=$acl_LIBS
5839                         ])
5840                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5841                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5842                         fi
5843                         default_static_modules="$default_static_modules vfs_posixacl"
5844                 else
5845                         AC_MSG_NOTICE(ACL support is not avaliable)
5846                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5847                 fi
5848                 ;;
5849         esac
5850 fi # with_acl_support
5851
5852 #################################################
5853 # check if we have FreeBSD sunacl
5854 case "$host_os" in
5855 *freebsd*)
5856     AC_CHECK_HEADER(sunacl.h)
5857     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5858        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5859        ZFSACL_LIBS=-lsunacl
5860        AC_SUBST(ZFSACL_LIBS)
5861        default_shared_modules="$default_shared_modules vfs_zfsacl"
5862     fi
5863     ;;
5864 esac
5865
5866 #################################################
5867 # check for AIO support
5868
5869 AC_MSG_CHECKING(whether to support asynchronous io)
5870 AC_ARG_WITH(aio-support,
5871 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5872 [ case "$withval" in
5873   yes)
5874
5875         AC_MSG_RESULT(yes)
5876         case "$host_os" in
5877         *)
5878                 AIO_LIBS=$LIBS
5879                 no_rt_LIBS=$LIBS
5880                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5881                 LIBS=$no_rt_LIBS
5882                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5883                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5884                 aio_LIBS=$LIBS
5885                 LIBS=$AIO_LIBS
5886                 AC_TRY_LINK([#include <sys/types.h>
5887 #include <aio.h>],
5888 [ struct aiocb a; return aio_read(&a);],
5889 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5890                 LIBS=$aio_LIBS])
5891                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5892                 aio_LIBS=$LIBS
5893                 LIBS=$AIO_LIBS
5894                 AC_TRY_LINK([#include <sys/types.h>
5895 #include <aio.h>],
5896 [ struct aiocb64 a; return aio_read64(&a);],
5897 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5898                 LIBS=$aio_LIBS])
5899                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5900                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5901                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5902                         LIBS=$AIO_LIBS
5903                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5904                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5905                         LIBS=$AIO_LIBS
5906                 fi
5907
5908                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5909                         AC_MSG_CHECKING(for aio_read)
5910                         AC_LINK_IFELSE([#include <aio.h>
5911 int main() { struct aiocb a; return aio_read(&a); }],
5912 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5913 [AC_MSG_RESULT(no)])
5914
5915                         AC_MSG_CHECKING(for aio_write)
5916                         AC_LINK_IFELSE([#include <aio.h>
5917 int main() { struct aiocb a; return aio_write(&a); }],
5918 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5919 [AC_MSG_RESULT(no)])
5920
5921                         AC_MSG_CHECKING(for aio_fsync)
5922                         AC_LINK_IFELSE([#include <aio.h>
5923 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5924 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5925 [AC_MSG_RESULT(no)])
5926
5927                         AC_MSG_CHECKING(for aio_return)
5928                         AC_LINK_IFELSE([#include <aio.h>
5929 int main() { struct aiocb a; return aio_return(&a); }],
5930 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5931 [AC_MSG_RESULT(no)])
5932
5933                         AC_MSG_CHECKING(for aio_error)
5934                         AC_LINK_IFELSE([#include <aio.h>
5935 int main() { struct aiocb a; return aio_error(&a); }],
5936 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5937 [AC_MSG_RESULT(no)])
5938
5939                         AC_MSG_CHECKING(for aio_cancel)
5940                         AC_LINK_IFELSE([#include <aio.h>
5941 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5942 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5943 [AC_MSG_RESULT(no)])
5944
5945                         AC_MSG_CHECKING(for aio_suspend)
5946                         AC_LINK_IFELSE([#include <aio.h>
5947 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5948 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5949 [AC_MSG_RESULT(no)])
5950                 fi
5951
5952                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5953                         AC_MSG_CHECKING(for aio_read64)
5954                         AC_LINK_IFELSE([#include <aio.h>
5955 int main() { struct aiocb a; return aio_read64(&a); }],
5956 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5957 [AC_MSG_RESULT(no)])
5958
5959                         AC_MSG_CHECKING(for aio_write64)
5960                         AC_LINK_IFELSE([#include <aio.h>
5961 int main() { struct aiocb a; return aio_write64(&a); }],
5962 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5963 [AC_MSG_RESULT(no)])
5964
5965                         AC_MSG_CHECKING(for aio_fsync64)
5966                         AC_LINK_IFELSE([#include <aio.h>
5967 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5968 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5969 [AC_MSG_RESULT(no)])
5970
5971                         AC_MSG_CHECKING(for aio_return64)
5972                         AC_LINK_IFELSE([#include <aio.h>
5973 int main() { struct aiocb a; return aio_return64(&a); }],
5974 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5975 [AC_MSG_RESULT(no)])
5976
5977                         AC_MSG_CHECKING(for aio_error64)
5978                         AC_LINK_IFELSE([#include <aio.h>
5979 int main() { struct aiocb a; return aio_error64(&a); }],
5980 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5981 [AC_MSG_RESULT(no)])
5982
5983                         AC_MSG_CHECKING(for aio_cancel64)
5984                         AC_LINK_IFELSE([#include <aio.h>
5985 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5986 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5987 [AC_MSG_RESULT(no)])
5988
5989                         AC_MSG_CHECKING(for aio_suspend64)
5990                         AC_LINK_IFELSE([#include <aio.h>
5991 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5992 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5993 [AC_MSG_RESULT(no)])
5994                 fi
5995             ;;
5996         esac
5997         ;;
5998   *)
5999     AC_MSG_RESULT(no)
6000     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
6001     ;;
6002   esac ],
6003   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
6004   AC_MSG_RESULT(no)
6005 )
6006
6007 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6008         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
6009                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
6010                 default_shared_modules="$default_shared_modules vfs_aio_fork"
6011         fi
6012 fi
6013
6014 #################################################
6015 # check for sendfile support
6016
6017 with_sendfile_support=yes
6018 AC_MSG_CHECKING(whether to check to support sendfile)
6019 AC_ARG_WITH(sendfile-support,
6020 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
6021 [ case "$withval" in
6022   yes)
6023
6024         AC_MSG_RESULT(yes);
6025
6026         case "$host_os" in
6027         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6028                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6029                 AC_TRY_LINK([#include <sys/sendfile.h>],
6030 [\
6031 int tofd, fromfd;
6032 off64_t offset;
6033 size_t total;
6034 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
6035 ],
6036 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6037
6038                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
6039                 AC_TRY_LINK([#include <sys/sendfile.h>],
6040 [\
6041 int tofd, fromfd;
6042 off_t offset;
6043 size_t total;
6044 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6045 ],
6046 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6047
6048 # Try and cope with broken Linux sendfile....
6049                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
6050                 AC_TRY_LINK([\
6051 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
6052 #undef _FILE_OFFSET_BITS
6053 #endif
6054 #include <sys/sendfile.h>],
6055 [\
6056 int tofd, fromfd;
6057 off_t offset;
6058 size_t total;
6059 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6060 ],
6061 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6062
6063         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6064                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6065                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6066                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6067         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6068                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6069                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6070                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6071         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6072                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6073                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6074         else
6075                 AC_MSG_RESULT(no);
6076         fi
6077
6078         ;;
6079         *freebsd* | *dragonfly* )
6080                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6081                 AC_TRY_LINK([\
6082 #include <sys/types.h>
6083 #include <unistd.h>
6084 #include <sys/socket.h>
6085 #include <sys/uio.h>],
6086 [\
6087         int fromfd, tofd, ret, total=0;
6088         off_t offset, nwritten;
6089         struct sf_hdtr hdr;
6090         struct iovec hdtrl;
6091         hdr.headers = &hdtrl;
6092         hdr.hdr_cnt = 1;
6093         hdr.trailers = NULL;
6094         hdr.trl_cnt = 0;
6095         hdtrl.iov_base = NULL;
6096         hdtrl.iov_len = 0;
6097         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6098 ],
6099 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6100
6101         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6102                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6103                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6104                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6105         else
6106                 AC_MSG_RESULT(no);
6107         fi
6108         ;;
6109
6110         *hpux*)
6111                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6112                 AC_TRY_LINK([\
6113 #include <sys/socket.h>
6114 #include <sys/uio.h>],
6115 [\
6116         int fromfd, tofd;
6117         size_t total=0;
6118         struct iovec hdtrl[2];
6119         ssize_t nwritten;
6120         off64_t offset;
6121
6122         hdtrl[0].iov_base = 0;
6123         hdtrl[0].iov_len = 0;
6124
6125         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6126 ],
6127 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6128         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6129                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6130                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6131                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6132         else
6133                 AC_MSG_RESULT(no);
6134         fi
6135
6136                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6137                 AC_TRY_LINK([\
6138 #include <sys/socket.h>
6139 #include <sys/uio.h>],
6140 [\
6141         int fromfd, tofd;
6142         size_t total=0;
6143         struct iovec hdtrl[2];
6144         ssize_t nwritten;
6145         off_t offset;
6146
6147         hdtrl[0].iov_base = 0;
6148         hdtrl[0].iov_len = 0;
6149
6150         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6151 ],
6152 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6153         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6154                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6155                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6156                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6157         else
6158                 AC_MSG_RESULT(no);
6159         fi
6160         ;;
6161
6162         *solaris*)
6163                 AC_CHECK_LIB(sendfile,sendfilev)
6164                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6165                 AC_TRY_LINK([\
6166 #include <sys/sendfile.h>],
6167 [\
6168         int sfvcnt;
6169         size_t xferred;
6170         struct sendfilevec vec[2];
6171         ssize_t nwritten;
6172         int tofd;
6173
6174         sfvcnt = 2;
6175
6176         vec[0].sfv_fd = SFV_FD_SELF;
6177         vec[0].sfv_flag = 0;
6178         vec[0].sfv_off = 0;
6179         vec[0].sfv_len = 0;
6180
6181         vec[1].sfv_fd = 0;
6182         vec[1].sfv_flag = 0;
6183         vec[1].sfv_off = 0;
6184         vec[1].sfv_len = 0;
6185         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6186 ],
6187 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6188
6189         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6190                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6191                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6192                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6193         else
6194                 AC_MSG_RESULT(no);
6195         fi
6196
6197                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6198                 AC_TRY_LINK([\
6199 #include <sys/sendfile.h>],
6200 [\
6201         int sfvcnt;
6202         size_t xferred;
6203         struct sendfilevec vec[2];
6204         ssize_t nwritten;
6205         int tofd;
6206
6207         sfvcnt = 2;
6208
6209         vec[0].sfv_fd = SFV_FD_SELF;
6210         vec[0].sfv_flag = 0;
6211         vec[0].sfv_off = 0;
6212         vec[0].sfv_len = 0;
6213
6214         vec[1].sfv_fd = 0;
6215         vec[1].sfv_flag = 0;
6216         vec[1].sfv_off = 0;
6217         vec[1].sfv_len = 0;
6218         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6219 ],
6220 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6221
6222         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6223                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6224                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6225                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6226         else
6227                 AC_MSG_RESULT(no);
6228         fi
6229         ;;
6230         *aix*)
6231                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6232                 AC_TRY_LINK([\
6233 #include <sys/socket.h>],
6234 [\
6235         int fromfd, tofd;
6236         size_t total=0;
6237         struct sf_parms hdtrl;
6238         ssize_t nwritten;
6239         off64_t offset;
6240
6241         hdtrl.header_data = 0;
6242         hdtrl.header_length = 0;
6243         hdtrl.file_descriptor = fromfd;
6244         hdtrl.file_offset = 0;
6245         hdtrl.file_bytes = 0;
6246         hdtrl.trailer_data = 0;
6247         hdtrl.trailer_length = 0;
6248
6249         nwritten = send_file(&tofd, &hdtrl, 0);
6250 ],
6251 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6252         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6253                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6254                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6255                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6256         else
6257                 AC_MSG_RESULT(no);
6258         fi
6259         ;;
6260         *)
6261         ;;
6262         esac
6263         ;;
6264   *)
6265     AC_MSG_RESULT(no)
6266     ;;
6267   esac ],
6268   AC_MSG_RESULT(yes)
6269 )
6270
6271 ############################################
6272 # See if we have the Linux readahead syscall.
6273
6274 AC_CACHE_CHECK([for Linux readahead],
6275                 samba_cv_HAVE_LINUX_READAHEAD,[
6276     AC_TRY_LINK([
6277 #if defined(HAVE_UNISTD_H)
6278 #include <unistd.h>
6279 #endif
6280 #include <fcntl.h>],
6281     [ssize_t err = readahead(0,0,0x80000);],
6282     samba_cv_HAVE_LINUX_READAHEAD=yes,
6283     samba_cv_HAVE_LINUX_READAHEAD=no)])
6284
6285 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6286   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6287              [Whether Linux readahead is available])
6288 fi
6289
6290 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6291
6292 ############################################
6293 # See if we have the posix_fadvise syscall.
6294
6295 AC_CACHE_CHECK([for posix_fadvise],
6296                 samba_cv_HAVE_POSIX_FADVISE,[
6297     AC_TRY_LINK([
6298 #if defined(HAVE_UNISTD_H)
6299 #include <unistd.h>
6300 #endif
6301 #include <fcntl.h>],
6302     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6303     samba_cv_HAVE_POSIX_FADVISE=yes,
6304     samba_cv_HAVE_POSIX_FADVISE=no)])
6305
6306 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6307   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6308              [Whether posix_fadvise is available])
6309 fi
6310
6311 ############################################
6312 # See if we have the Linux splice syscall.
6313
6314 case "$host_os" in
6315 *linux*)
6316 AC_CACHE_CHECK([for Linux splice],
6317                 samba_cv_HAVE_LINUX_SPLICE,[
6318     AC_TRY_LINK([
6319 #if defined(HAVE_UNISTD_H)
6320 #include <unistd.h>
6321 #endif
6322 #include <fcntl.h>],
6323     [long ret = splice(0,0,1,0,400,0);],
6324     samba_cv_HAVE_LINUX_SPLICE=yes,
6325     samba_cv_HAVE_LINUX_SPLICE=no)])
6326 ;;
6327 *)
6328 samba_cv_HAVE_LINUX_SPLICE=no
6329 ;;
6330 esac
6331
6332 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6333   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6334              [Whether Linux splice is available])
6335 fi
6336
6337 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6338
6339 ############################################
6340 # See if we have the a broken readlink syscall.
6341
6342 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6343 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6344         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6345 ])
6346 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6347         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6348 fi
6349
6350 #################################################
6351 # Check whether winbind is supported on this platform.  If so we need to
6352 # build and install client programs, sbin programs and shared libraries
6353
6354 AC_MSG_CHECKING(whether to build winbind)
6355
6356 # Initially, the value of $host_os decides whether winbind is supported
6357
6358 HAVE_WINBIND=yes
6359 HAVE_WBCLIENT=no
6360
6361 # Define external wbclient library to link against.  This disables winbind.
6362 # We define this here so --with-winbind can override it.
6363 AC_ARG_WITH(wbclient,
6364 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6365 [
6366   case "$withval" in
6367         no)
6368                 HAVE_WBCLIENT=no
6369                 ;;
6370         yes)
6371                 HAVE_WBCLIENT=yes
6372                 HAVE_WINBIND=no
6373                 ;;
6374         *)
6375                 HAVE_WBCLIENT=yes
6376                 HAVE_WINBIND=no
6377                 WBCLIENT_INCLUDES="-I$withval/include"
6378                 WBCLIENT_LDFLAGS="-L$withval/lib"
6379                 ;;
6380   esac ],
6381 )
6382
6383 AC_SUBST(WBCLIENT_INCLUDES)
6384 AC_SUBST(WBCLIENT_LDFLAGS)
6385 AC_SUBST(WBCLIENT_LIBS)
6386
6387
6388 # Define the winbind shared library name and any specific linker flags
6389 # it needs to be built with.
6390
6391 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6392 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6393 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6394 NSSSONAMEVERSIONSUFFIX=""
6395
6396 case "$host_os" in
6397         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6398                 NSSSONAMEVERSIONSUFFIX=".2"
6399                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6400                 ;;
6401         *freebsd[[5-9]]*)
6402                 # FreeBSD winbind client is implemented as a wrapper around
6403                 # the Linux version.
6404                 NSSSONAMEVERSIONSUFFIX=".1"
6405                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6406                     ../nsswitch/winbind_nss_linux.o"
6407                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6408                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6409                 ;;
6410
6411         *netbsd*[[3-9]]*)
6412                 # NetBSD winbind client is implemented as a wrapper
6413                 # around the Linux version. It needs getpwent_r() to
6414                 # indicate libc's use of the correct nsdispatch API.
6415                 #
6416                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6417                         WINBIND_NSS_EXTRA_OBJS="\
6418                             ../nsswitch/winbind_nss_netbsd.o \
6419                             ../nsswitch/winbind_nss_linux.o"
6420                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6421                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6422                 else
6423                         HAVE_WINBIND=no
6424                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6425                 fi
6426                 ;;
6427         *irix*)
6428                 # IRIX has differently named shared libraries
6429                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6430                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6431                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6432                 ;;
6433         *solaris*)
6434                 # Solaris winbind client is implemented as a wrapper around
6435                 # the Linux version.
6436                 NSSSONAMEVERSIONSUFFIX=".1"
6437                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6438                     ../nsswitch/winbind_nss_linux.o"
6439                 ;;
6440         *hpux11*)
6441                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6442                 ;;
6443         *aix*)
6444                 # AIX has even differently named shared libraries.  No
6445                 # WINS support has been implemented yet.
6446                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6447                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6448                 WINBIND_NSS="../nsswitch/WINBIND"
6449                 WINBIND_WINS_NSS=""
6450                 ;;
6451         *darwin*)
6452                 ;;
6453         *)
6454                 HAVE_WINBIND=no
6455                 winbind_no_reason=", unsupported on $host_os"
6456                 ;;
6457 esac
6458
6459 # Check the setting of --with-winbind
6460
6461 AC_ARG_WITH(winbind,
6462 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6463 [
6464   case "$withval" in
6465         yes)
6466                 HAVE_WINBIND=yes
6467                 HAVE_WBCLIENT=no
6468                 ;;
6469         no)
6470                 HAVE_WINBIND=no
6471                 winbind_reason=""
6472                 ;;
6473   esac ],
6474 )
6475
6476 # We need unix domain sockets for winbind
6477
6478 if test x"$HAVE_WINBIND" = x"yes"; then
6479         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6480                 winbind_no_reason=", no unix domain socket support on $host_os"
6481                 HAVE_WINBIND=no
6482         fi
6483 fi
6484
6485 # Display test results
6486
6487 if test x"$HAVE_WINBIND" = x"no"; then
6488         WINBIND_NSS=""
6489         WINBIND_WINS_NSS=""
6490 fi
6491 if test x"$HAVE_WBCLIENT" = x"yes"; then
6492         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6493                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6494         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6495         AC_MSG_RESULT(yes)
6496         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6497         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6498 else
6499         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6500                 BUILD_LIBWBCLIENT_SHARED=no
6501         else
6502                 BUILD_LIBWBCLIENT_SHARED=yes
6503         fi
6504
6505         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6506         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6507         LIBWBCLIENT_SOVER=0
6508         LIBWBCLIENT_FULLVER=0
6509         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6510         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6511         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6512                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6513                 ## Only worry about libwbclient if we have shared
6514                 # library support
6515                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6516                 LIBWBCLIENT=libwbclient
6517                 INSTALL_LIBWBCLIENT=installlibwbclient
6518                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6519                 LIBWBCLIENT_LIBS="-lwbclient"
6520         else
6521                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6522                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6523         fi
6524 fi
6525
6526 if test x"$HAVE_WINBIND" = x"yes"; then
6527         AC_MSG_RESULT(yes)
6528         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6529
6530         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6531         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6532         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6533                 PAM_MODULES="$PAM_MODULES pam_winbind"
6534                 INSTALL_PAM_MODULES="installpammodules"
6535                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6536         fi
6537
6538         # we use winbind, check for krb5 locate_plugin support:
6539         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6540                 [[#ifdef HAVE_KRB5_H
6541                  #include <krb5.h>
6542                  #endif
6543         ]])
6544         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6545                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6546                 if test x"$BLDSHARED" = x"true" ; then
6547                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6548                 fi
6549         fi
6550         # end of krb5 locate_plugin check
6551 else
6552         AC_MSG_RESULT(no$winbind_no_reason)
6553 fi
6554
6555 AC_SUBST(WINBIND_NSS)
6556 AC_SUBST(WINBIND_WINS_NSS)
6557 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6558 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6559 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6560
6561 AC_SUBST(WINBIND_KRB5_LOCATOR)
6562
6563 # Solaris 10 does have new member in nss_XbyY_key
6564 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6565                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6566                 [#include <nss_dbdefs.h>])
6567
6568 # Solaris has some extra fields in struct passwd that need to be
6569 # initialised otherwise nscd crashes.
6570
6571 AC_CHECK_MEMBER(struct passwd.pw_comment,
6572                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6573                 [#include <pwd.h>])
6574
6575 AC_CHECK_MEMBER(struct passwd.pw_age,
6576                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6577                 [#include <pwd.h>])
6578
6579 # AIX 4.3.x and 5.1 do not have as many members in
6580 # struct secmethod_table as AIX 5.2
6581 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6582        [#include <usersec.h>])
6583 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6584        [#include <usersec.h>])
6585
6586 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6587 AC_TRY_COMPILE([#include <sys/types.h>
6588 #include <sys/socket.h>],
6589 [struct ucred cred;
6590  socklen_t cred_len;
6591  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6592 ],
6593 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6594 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6595     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6596 fi
6597
6598 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6599 AC_TRY_LINK([#include <sys/types.h>
6600 #include <unistd.h>],
6601 [uid_t uid; gid_t gid; int ret;
6602  ret = getpeereid(0, &uid, &gid);
6603 ],
6604 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6605 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6606    AC_DEFINE(HAVE_GETPEEREID,1,
6607              [Whether we have getpeereid to get socket credentials])
6608 fi
6609
6610
6611 #################################################
6612 # Check to see if we should use the included popt
6613
6614 AC_ARG_WITH(included-popt,
6615 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6616 [
6617   case "$withval" in
6618         yes)
6619                 INCLUDED_POPT=yes
6620                 ;;
6621         no)
6622                 INCLUDED_POPT=no
6623                 ;;
6624   esac ],
6625 )
6626 if test x"$INCLUDED_POPT" != x"yes"; then
6627     AC_CHECK_LIB(popt, poptGetContext,
6628                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6629 fi
6630
6631 AC_MSG_CHECKING(whether to use included popt)
6632 if test x"$INCLUDED_POPT" = x"yes"; then
6633     AC_MSG_RESULT(yes)
6634     BUILD_POPT='$(POPT_OBJ)'
6635     POPTLIBS='$(POPT_OBJ)'
6636     FLAGS1="-I\$(srcdir)/../lib/popt"
6637 else
6638     AC_MSG_RESULT(no)
6639         BUILD_POPT=""
6640     POPTLIBS="-lpopt"
6641 fi
6642 AC_SUBST(BUILD_POPT)
6643 AC_SUBST(POPTLIBS)
6644 AC_SUBST(FLAGS1)
6645
6646 #################################################
6647 # Check if user wants DNS service discovery support
6648
6649 AC_ARG_ENABLE(dnssd,
6650 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6651
6652 AC_SUBST(DNSSD_LIBS)
6653 if test x"$enable_dnssd" = x"yes"; then
6654     have_dnssd_support=yes
6655
6656     AC_CHECK_HEADERS(dns_sd.h)
6657     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6658         have_dnssd_support=no
6659     fi
6660
6661     # On Darwin the DNSSD API is in libc, but on other platforms it's
6662     # probably in -ldns_sd
6663     AC_CHECK_FUNCS(DNSServiceRegister)
6664     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6665     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6666             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6667         have_dnssd_support=no
6668     fi
6669
6670     if test x"$have_dnssd_support" = x"yes"; then
6671         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6672                 [Whether to enable DNS service discovery support])
6673     else
6674         if test x"$enable_dnssd" = x"yes"; then
6675             AC_MSG_ERROR(DNS service discovery support not available)
6676         fi
6677     fi
6678
6679 fi
6680
6681 #################################################
6682 # Check if user wants avahi support
6683
6684 AC_ARG_ENABLE(avahi,
6685 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6686
6687 if test x"$enable_avahi" != x"no"; then
6688     have_avahi_support=yes
6689
6690     AC_CHECK_HEADERS(avahi-common/watch.h)
6691     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6692         have_avahi_support=no
6693     fi
6694
6695     AC_CHECK_HEADERS(avahi-client/client.h)
6696     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6697         have_avahi_support=no
6698     fi
6699
6700     save_LIBS="$LIBS"
6701     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6702     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6703     LIBS="$save_LIBS"
6704
6705     if test x"$have_avahi_client_new" != x"yes" -o \
6706        x"$have_avahi_strerror" != x"yes" ; then
6707         have_avahi_support=no
6708     fi
6709
6710     if test x"$have_avahi_support" = x"yes"; then
6711         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6712         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6713                 [Whether to enable avahi support])
6714         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6715     else
6716         if test x"$enable_avahi" = x"yes"; then
6717             AC_MSG_ERROR(avahi support not available)
6718         fi
6719     fi
6720 fi
6721
6722
6723 #################################################
6724 # Set pthread stuff
6725
6726 PTHREAD_CFLAGS=error
6727 PTHREAD_LDFLAGS=error
6728
6729 # If it's error, then the user didn't
6730 # define it.
6731 if test "x$PTHREAD_LDFLAGS" = xerror; then
6732   AC_CHECK_LIB(pthread, pthread_attr_init, [
6733              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6734              PTHREAD_LDFLAGS="-lpthread" ])
6735 fi
6736
6737 if test "x$PTHREAD_LDFLAGS" = xerror; then
6738   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6739              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6740              PTHREAD_LDFLAGS="-lpthreads" ])
6741 fi
6742
6743 if test "x$PTHREAD_LDFLAGS" = xerror; then
6744    AC_CHECK_LIB(c_r, pthread_attr_init, [
6745                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6746                 PTHREAD_LDFLAGS="-pthread" ])
6747 fi
6748
6749 if test "x$PTHREAD_LDFLAGS" = xerror; then
6750    AC_CHECK_FUNC(pthread_attr_init, [
6751                  PTHREAD_CFLAGS="-D_REENTRANT"
6752                  PTHREAD_LDFLAGS="-lpthread" ])
6753 fi
6754
6755 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6756 # pthread_attr_init. On pthread_mutex_lock it works there...
6757 if test "x$PTHREAD_LDFLAGS" = xerror; then
6758    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6759                 PTHREAD_CFLAGS="-D_REENTRANT"
6760                 PTHREAD_LDFLAGS="-lpthread" ])
6761 fi
6762
6763 AC_SUBST(PTHREAD_CFLAGS)
6764 AC_SUBST(PTHREAD_LDFLAGS)
6765
6766 samba_cv_HAVE_PTHREAD=no
6767 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6768         samba_cv_HAVE_PTHREAD=yes
6769         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6770         ac_save_CFLAGS=$CFLAGS
6771         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6772         ac_save_LDFLAGS=$LDFLAGS
6773         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6774         AC_CHECK_HEADERS(pthread.h)
6775         CFLAGS=$ac_save_CFLAGS
6776         LDFLAGS=$ac_save_LDFLAGS
6777         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6778 fi
6779
6780 #################################################
6781 # Check if user wants pthreadpool support
6782
6783 AC_ARG_ENABLE(pthreadpool,
6784 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6785
6786 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6787         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6788 fi
6789
6790 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6791     LIBS="$LIBS $PTHREAD_LDFLAGS"
6792     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6793     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6794     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6795     PTHREADPOOLTEST="bin/pthreadpooltest"
6796     AC_SUBST(PTHREADPOOLTEST)
6797     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6798         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6799     fi
6800 fi
6801
6802 #################################################
6803 # Check to see if we should use the included iniparser
6804
6805 AC_ARG_WITH(included-iniparser,
6806 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6807 [
6808   case "$withval" in
6809         yes)
6810                 INCLUDED_INIPARSER=yes
6811                 ;;
6812         no)
6813                 INCLUDED_INIPARSER=no
6814                 ;;
6815   esac ],
6816 )
6817 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6818     AC_CHECK_LIB(iniparser, iniparser_load,
6819                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6820 fi
6821
6822 AC_MSG_CHECKING(whether to use included iniparser)
6823 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6824     AC_MSG_RESULT(yes)
6825     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6826         INIPARSERLIBS=""
6827     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6828 else
6829     AC_MSG_RESULT(no)
6830         BUILD_INIPARSER=""
6831     INIPARSERLIBS="-liniparser"
6832 fi
6833 AC_SUBST(BUILD_INIPARSER)
6834 AC_SUBST(INIPARSERLIBS)
6835 AC_SUBST(FLAGS1)
6836
6837 ###################################################
6838 # Check for different/missing (set|get|end)netgrent prototypes
6839 CFLAGS_SAVE=$CFLAGS
6840 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6841         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6842 fi
6843 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6844     AC_TRY_COMPILE([#include<netdb.h>
6845                     #ifdef HAVE_NETGROUP_H
6846                     #include<netgroup.h>
6847                     #endif],[setnetgrent("foo")],
6848                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6849 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6850     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6851 fi
6852 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6853     AC_TRY_COMPILE([#include<netdb.h>
6854                     #ifdef HAVE_NETGROUP_H
6855                     #include<netgroup.h>
6856                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6857                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6858 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6859     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6860 fi
6861 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6862     AC_TRY_COMPILE([#include<netdb.h>
6863                     #ifdef HAVE_NETGROUP_H
6864                     #include<netgroup.h>
6865                     #endif],[endnetgrent()],
6866                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6867 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6868     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6869 fi
6870
6871 CFLAGS=$CFLAGS_SAVE
6872
6873 # Checks for *BSD bsd_statvfs() function
6874 # Start
6875 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6876
6877 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6878 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6879              AC_TRY_RUN([
6880                 #ifdef HAVE_SYS_PARAM_H
6881                 #include <sys/param.h>
6882                 #endif
6883                 #ifdef HAVE_SYS_MOUNT_H
6884                 #include <sys/mount.h>
6885                 #endif
6886                 int main (void)
6887                 {
6888                         struct statfs fsd;
6889                         fsd.f_bsize = 0;
6890                         exit (statfs (".", &fsd));
6891                 }],
6892                 bsdstatvfs_cv_statfs=yes,
6893                 bsdstatvfs_cv_statfs=no,
6894                 bsdstatvfs_cv_statfs=no)])
6895 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6896
6897 if test $bsdstatvfs_cv_statfs = yes; then
6898   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6899 fi
6900
6901 # End
6902 # Checks for *BSD sys_statvfs() function
6903
6904 # Checks for the vfs_fileid module
6905 # Start
6906 AC_CHECK_FUNC(getmntent)
6907
6908 AC_CHECK_HEADERS(sys/statfs.h)
6909
6910 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6911 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6912              AC_TRY_RUN([
6913                 #include <sys/types.h>
6914                 #include <sys/statfs.h>
6915                 int main(void)
6916                 {
6917                         struct statfs fsd;
6918                         fsid_t fsid = fsd.f_fsid;
6919                         return statfs (".", &fsd);
6920                 }],
6921                 vfsfileid_cv_statfs=yes,
6922                 vfsfileid_cv_statfs=no,
6923                 vfsfileid_cv_statfs=cross)
6924 ])
6925 AC_MSG_RESULT($vfsfileid_cv_statfs)
6926
6927 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6928         x"$vfsfileid_cv_statfs" = x"yes"; then
6929         default_shared_modules="$default_shared_modules vfs_fileid"
6930 fi
6931 # End
6932 # Checks for the vfs_fileid module
6933
6934
6935 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6936 do
6937         eval MODULE_DEFAULT_$i=STATIC
6938 done
6939
6940 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6941 do
6942         dnl Fall back to static if we cannot build shared libraries
6943         eval MODULE_DEFAULT_$i=STATIC
6944
6945         if test $BLDSHARED = true; then
6946                 eval MODULE_DEFAULT_$i=SHARED
6947         fi
6948 done
6949
6950 dnl Always build these modules static
6951 MODULE_rpc_spoolss=STATIC
6952 MODULE_rpc_srvsvc=STATIC
6953 MODULE_idmap_tdb=STATIC
6954 MODULE_idmap_passdb=STATIC
6955 MODULE_idmap_nss=STATIC
6956
6957 MODULE_nss_info_template=STATIC
6958
6959 AC_ARG_WITH(static-modules,
6960 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6961 [ if test $withval; then
6962         for i in `echo $withval | sed -e 's/,/ /g'`
6963         do
6964                 eval MODULE_$i=STATIC
6965         done
6966 fi ])
6967
6968 AC_ARG_WITH(shared-modules,
6969 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6970 [ if test $withval; then
6971         for i in `echo $withval | sed -e 's/,/ /g'`
6972         do
6973                         eval MODULE_$i=SHARED
6974         done
6975 fi ])
6976
6977 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6978                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6979         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6980         AC_SUBST(SMBD_FAM_LIBS)
6981 fi
6982
6983 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6984                    "bin/ldapsam.$SHLIBEXT", PDB,
6985                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6986 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6987 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6988 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6989 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6990 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6991
6992 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6993 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6994 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6995 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6996 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6997 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6998 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6999 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
7000 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
7001 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
7002 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
7003
7004 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
7005 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
7006
7007 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
7008
7009 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
7010 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
7011 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
7012 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
7013 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
7014 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
7015 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
7016 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
7017 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
7018 SMB_SUBSYSTEM(AUTH,auth/auth.o)
7019
7020 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
7021 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
7022 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
7023 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
7024 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
7025 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
7026 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
7027 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
7028 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
7029 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
7030 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
7031 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
7032 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
7033 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
7034 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
7035 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
7036 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
7037 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
7038 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
7039 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
7040 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
7041 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
7042 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
7043 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
7044 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
7045 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
7046 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
7047 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
7048 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
7049 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
7050 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
7051 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
7052 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
7053 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
7054 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
7055 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
7056 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
7057 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
7058 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
7059 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
7060 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
7061 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
7062 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
7063 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
7064 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
7065 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
7066 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
7067 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
7068 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
7069
7070 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
7071
7072 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
7073 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
7074 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
7075
7076 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
7077 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
7078 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
7079 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7080
7081 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7082
7083 #################################################
7084 # do extra things if we are running insure
7085
7086 if test "${ac_cv_prog_CC}" = "insure"; then
7087         CPPFLAGS="$CPPFLAGS -D__INSURE__"
7088 fi
7089
7090 #################################################
7091 # If run from the build farm, enable NASTY hacks
7092 #################################################
7093 AC_MSG_CHECKING(whether to enable build farm hacks)
7094 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7095         AC_MSG_RESULT(yes)
7096         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7097 else
7098         AC_MSG_RESULT(no)
7099 fi
7100
7101 #################################################
7102 # check for bad librt/libpthread interactions
7103
7104 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7105     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7106     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7107     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7108
7109 SMB_IF_RTSIGNAL_BUG(
7110         [
7111             # Have RT_SIGNAL bug, need to check whether the problem will
7112             # affect anything we have configured.
7113
7114             rt_do_error=no
7115             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7116                 if test x"$rt_signal_lease_ok" = x"no" ; then
7117                     rt_do_error=yes
7118                 fi
7119             fi
7120
7121             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7122                 if test x"$rt_signal_notify_ok" = x"no" ; then
7123                     rt_do_error=yes
7124                 fi
7125             fi
7126
7127             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7128                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7129                 if test x"$rt_signal_aio_ok" = x"no" ; then
7130                     rt_do_error=yes
7131                 fi
7132             fi
7133
7134             if test x"$rt_do_error" = x"yes" ; then
7135                 SMB_IS_LIBPTHREAD_LINKED(
7136                     [
7137                         cat<<MSG
7138
7139 *** On this platforms, linking Samba against pthreads causes problems
7140 *** with the oplock and change notification mechanisms. You may be
7141 *** using pthreads as a side-effect of using the --with-aio-support
7142 *** or --with-profiling-data options. Please remove these and try again.
7143
7144 MSG
7145                     ],
7146                     [
7147                         cat<<MSG
7148
7149 *** On this platform, the oplock and change notification mechanisms do not
7150 *** appear to work. Please report this problem to samba-technical@samba.org
7151 *** and attach the config.log file from this directory.
7152
7153 MSG
7154                     ])
7155                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7156             fi
7157         ],
7158         [
7159             # no RT_SIGNAL bug, we are golden
7160             SMB_IS_LIBPTHREAD_LINKED(
7161                 [
7162                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7163                 ])
7164
7165         ],
7166         [
7167             # cross compiling, I hope you know what you are doing
7168             true
7169         ])
7170
7171 fi
7172
7173 m4_include(../lib/zlib/zlib.m4)
7174
7175 if test x$smbtorture4_possible = xyes; then
7176         SMBTORTURE4="bin/smbtorture4"
7177         AC_SUBST(SMBTORTURE4)
7178 fi
7179
7180 AC_SUBST(ZLIB_LIBS)
7181 AC_SUBST(ZLIB_OBJS)
7182 AC_ZLIB([ZLIB_OBJS=""], [
7183         ZLIB_LIBS=""
7184         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7185                      deflate.o trees.o zutil.o inflate.o infback.o \
7186                          inftrees.o inffast.o
7187         do
7188                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7189         done
7190         CFLAGS="-I../lib/zlib $CFLAGS"
7191 ])
7192
7193 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
7194 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
7195
7196 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7197
7198 if test "x$enable_dmalloc" = xyes
7199 then
7200         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7201         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7202                   [Define to check invariants around some common functions])
7203         LIBS="$LIBS -ldmalloc"
7204 fi
7205
7206 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7207 LIB_REMOVE_USR_LIB(LDFLAGS)
7208 LIB_REMOVE_USR_LIB(LIBS)
7209
7210 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7211 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7212 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7213
7214 #################################################
7215 # Display summary of libraries detected
7216
7217 AC_MSG_RESULT([Using libraries:])
7218 AC_MSG_RESULT([    LIBS = $LIBS])
7219 if test x"$with_ads_support" != x"no"; then
7220     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7221 fi
7222 if test x"$with_ldap_support" != x"no"; then
7223     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7224 fi
7225 if test x"$with_dnsupdate_support" != x"no"; then
7226     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7227 fi
7228 if test x"$have_dnssd_support" != x"no"; then
7229     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7230 fi
7231 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7232
7233 #################################################
7234 # final configure stuff
7235
7236 AC_MSG_CHECKING([configure summary])
7237 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7238            AC_MSG_RESULT(yes),
7239            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7240            AC_MSG_WARN([cannot run when cross-compiling]))
7241
7242 dnl Merge in developer cflags from now on
7243 AC_SUBST(DEVELOPER_CFLAGS)
7244 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7245     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
7246 fi
7247
7248 # Stuff the smbd-only libraries at the end of the smbd link
7249 # path (if we have them).
7250 SMBD_LIBS="$samba_dmapi_libs"
7251 AC_SUBST(SMBD_LIBS)
7252
7253 CFLAGS="${CFLAGS} \$(FLAGS)"
7254 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7255
7256 # If we had to expand the includes, make tsure the output file is moved back
7257 AC_OUTPUT_COMMANDS([
7258 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7259         ln -s Makefile-noincludes Makefile
7260 fi
7261 ])
7262
7263 AC_OUTPUT(Makefile
7264           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7265           lib/netapi/examples/Makefile
7266           lib/netapi/tests/Makefile
7267           pkgconfig/smbclient.pc
7268           pkgconfig/wbclient.pc
7269           pkgconfig/netapi.pc
7270           pkgconfig/smbsharemodes.pc
7271           ../examples/libsmbclient/Makefile.internal
7272           )
7273
7274 #################################################
7275 # Print very concise instructions on building/use
7276 if test "x$enable_dmalloc" = xyes
7277 then
7278         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7279         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7280 fi