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 #
 480 # Config CPPFLAG settings for strange OS's that must be set
 481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 482 # case statement; its first reference must be unconditional.
 483 #
 484 case "$host_os" in
 485     *hpux*)
 486 #
 487 # Defines needed for HPUX support.
 488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 490 #
 491       case `uname -r` in
 492                 *9*|*10*|*11)
 493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 494                 ;;
 495       esac
 496       ;;
 497
 498 #
 499 # CRAY Unicos has broken const handling
 500        *unicos*)
 501           AC_MSG_RESULT([disabling const])
 502           CPPFLAGS="$CPPFLAGS -Dconst="
 503           ;;
 504
 505 #
 506 # AIX4.x doesn't even admit to having large
 507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 508 #
 509     *aix4*)
 510           AC_MSG_RESULT([enabling large file support])
 511           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 513       ;;
 514 #
 515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 516 # to the existance of large files..
 517 #
 518 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 519 #
 520         *solaris*)
 521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 522                 LDFLAGS="$LDFLAGS -lthread"
 523                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 524                 ;;
 525 #
 526 # IRIX uses SYSV printing.  Make sure to set that here
 527 #
 528         *irix*)
 529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 530                 ;;
 531         *freebsd*|*dragonfly*)
 532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 533                 ;;
 534 #
 535 # VOS may need to have POSIX support and System V compatibility enabled.
 536 #
 537     *vos*)
 538     case "$CPPFLAGS" in
 539           *-D_POSIX_C_SOURCE*)
 540                 ;;
 541           *)
 542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 544                 ;;
 545     esac
 546     case "$CPPFLAGS" in
 547           *-D_SYSV*|*-D_SVID_SOURCE*)
 548                 ;;
 549           *)
 550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 552     esac
 553     ;;
 554 # GNU systems
 555 #
 556     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 557         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 558         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 559         ;;
 560
 561 #
 562 # MacOS X is the *only* system that uses compose character in utf8. This
 563 # is so horribly broken....
 564 #
 565     *darwin*)
 566         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 567
 568 # Add a system specific charset module.
 569         default_shared_modules="$default_shared_modules"
 570
 571         ;;
 572     *qnx*)
 573         ;;
 574
 575 esac
 576
 577 SAVE_CPPFLAGS="${CPPFLAGS}"
 578 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 579
 580 AC_LIBREPLACE_BROKEN_CHECKS
 581 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 582 AC_LIBREPLACE_NETWORK_CHECKS
 583
 584 CPPFLAGS="${SAVE_CPPFLAGS}"
 585
 586 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 587
 588 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 589 AC_SUBST(LIBREPLACE_OBJS)
 590
 591 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 592 AC_SUBST(LIBREPLACE_LIBS)
 593
 594
 595 # add -ldl to the global LIBS
 596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 598
 599
 600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 608 AC_CHECK_HEADERS(sys/sysmacros.h)
 609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 610 AC_CHECK_HEADERS(langinfo.h locale.h)
 611 AC_CHECK_HEADERS(xfs/libxfs.h)
 612 AC_CHECK_HEADERS(netgroup.h)
 613 AC_CHECK_HEADERS(linux/falloc.h)
 614 AC_CHECK_HEADERS(sys/uuid.h)
 615 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 616
 617 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 618 #if HAVE_RPC_RPC_H
 619 #include <rpc/rpc.h>
 620 #endif
 621 ]])
 622 CRYPTO_MD5_OBJ=
 623 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 624 then
 625         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 626 fi
 627 AC_SUBST(CRYPTO_MD5_OBJ)
 628
 629 ## These fail to compile on IRIX so just check for their presence
 630 AC_CHECK_HEADERS(sys/mode.h,,,)
 631
 632 # Look for Darwin headers
 633 old_CPPFLAGS="$CPPFLAGS"
 634 CPPFLAGS="-Iinclude $CPPFLAGS"
 635 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 636 CPPFLAGS="$old_CPPFLAGS"
 637
 638 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 639 # about CoreFoundation, at least on os X 10.6 and 10.7
 640 case "$host_os" in
 641     *darwin11*|*darwin10*)
 642                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 643         ;;
 644 esac
 645
 646 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 647 # subdirectory of headers.
 648 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 649
 650 if test x"$enable_developer" = x"yes" ; then
 651    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 652            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 653       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 654    fi
 655 fi
 656
 657 #
 658 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 659 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 660 #
 661 case "$host_os" in
 662     *hpux*)
 663                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 664                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 665                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 666                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 667                 fi
 668         ;;
 669 esac
 670 AC_CHECK_HEADERS(shadow.h)
 671 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 672 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 673
 674 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 675 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 676
 677 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 678
 679 # For experimental utmp support (lastlog on some BSD-like systems)
 680 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 681
 682 AC_CHECK_SIZEOF(int,cross)
 683 AC_CHECK_SIZEOF(long,cross)
 684 AC_CHECK_SIZEOF(long long,cross)
 685 AC_CHECK_SIZEOF(short,cross)
 686
 687 AC_C_CONST
 688 AC_C_INLINE
 689 AC_C_BIGENDIAN
 690 AC_C_CHAR_UNSIGNED
 691
 692 AC_TYPE_SIGNAL
 693 AC_TYPE_UID_T
 694 AC_TYPE_MODE_T
 695 AC_TYPE_OFF_T
 696 AC_TYPE_SIZE_T
 697 AC_TYPE_PID_T
 698 AC_STRUCT_ST_RDEV
 699 AC_DIRENT_D_OFF
 700 AC_CHECK_TYPE(ssize_t, int)
 701 AC_CHECK_TYPE(wchar_t, unsigned short)
 702
 703 ############################################
 704 # for cups support we need libcups, and a handful of header files
 705
 706 AC_ARG_ENABLE(cups,
 707 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 708
 709 if test x$enable_cups != xno; then
 710         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 711
 712         if test "x$CUPS_CONFIG" != x; then
 713
 714                 ac_save_LDFLAGS=$LDFLAGS
 715                 ac_save_PRINT_LIBS=$PRINT_LIBS
 716                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 717
 718                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 719                         x"$ac_cv_header_cups_language_h" = xyes; then
 720                         # try linking with -lcups alone first. That should work unless libcups is
 721                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 722                         # dendencies including thread libraries - use cups-config only if really
 723                         # required.
 724                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 725                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 726                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 727                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 728
 729                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 730                         samba_cv_HAVE_CUPS=yes
 731                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 732                 else
 733                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 734                         CFLAGS=$ac_save_CFLAGS
 735                         LDFLAGS=$ac_save_LDFLAGS
 736                         PRINT_LIBS=$ac_save_PRINT_LIBS
 737                 fi
 738
 739         elif test x"$enable_cups" = x"yes"; then
 740                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 741         fi
 742 fi
 743
 744 AC_ARG_ENABLE(iprint,
 745 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 746
 747 if test x$enable_iprint != xno; then
 748         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 749                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 750         elif test x"$enable_iprint" = x"yes"; then
 751                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 752         fi
 753 fi
 754
 755 ############################################
 756 # check if the compiler will optimize out function calls
 757 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 758     AC_TRY_LINK([
 759 #include <stdio.h>],
 760 [
 761                 if (0) {
 762                    this_function_does_not_exist();
 763                 } else {
 764                   return 1;
 765                 }
 766
 767 ],
 768         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 769 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 770    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 771 fi
 772
 773 #############################################
 774 # check for fd passing struct via msg_control
 775 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 776     AC_TRY_COMPILE([
 777 #include <sys/types.h>
 778 #include <stdlib.h>
 779 #include <stddef.h>
 780 #include <sys/socket.h>
 781 #include <sys/un.h>],
 782 [
 783         struct msghdr msg;
 784         union {
 785               struct cmsghdr cm;
 786               char control[CMSG_SPACE(sizeof(int))];
 787         } control_un;
 788         msg.msg_control = control_un.control;
 789         msg.msg_controllen = sizeof(control_un.control);
 790 ],
 791         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 792 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 793    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 794              [If we can use msg_control for passing file descriptors])
 795 fi
 796
 797 #############################################
 798 # check for fd passing struct via msg_acctrights
 799 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 800                 samba_cv_msghdr_msg_acctrights, [
 801     AC_TRY_COMPILE([
 802 #include <sys/types.h>
 803 #include <stdlib.h>
 804 #include <stddef.h>
 805 #include <sys/socket.h>
 806 #include <sys/un.h>],
 807 [
 808         struct msghdr msg;
 809         int fd;
 810         msg.msg_acctrights = (caddr_t) &fd;
 811         msg.msg_acctrightslen = sizeof(fd);
 812 ],
 813         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 814 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 815    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 816              [If we can use msg_acctrights for passing file descriptors])
 817 fi
 818
 819 AC_CHECK_FUNCS(dirfd)
 820 if test x"$ac_cv_func_dirfd" = x"yes"; then
 821         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 822 fi
 823
 824 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 825     AC_TRY_COMPILE([
 826 #include <sys/types.h>
 827 #if STDC_HEADERS
 828 #include <stdlib.h>
 829 #include <stddef.h>
 830 #endif
 831 #include <signal.h>],[struct sigevent s;],
 832         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 833 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 834    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 835    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 836         [#include <signal.h>])
 837 fi
 838
 839 # and glibc has setresuid under linux but the function does
 840 # nothing until kernel 2.1.44! very dumb.
 841 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 842     AC_TRY_RUN([#include <errno.h>
 843 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 844         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 845 if test x"$samba_cv_have_setresuid" = x"yes"; then
 846     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 847 fi
 848
 849 # Do the same check for setresguid...
 850 #
 851 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 852     AC_TRY_RUN([#include <unistd.h>
 853 #include <errno.h>
 854 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 855         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 856 if test x"$samba_cv_have_setresgid" = x"yes"; then
 857     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 858 fi
 859
 860 AC_FUNC_MEMCMP
 861
 862 ###############################################
 863 # Readline included by default unless explicitly asked not to
 864 test "${with_readline+set}" != "set" && with_readline=yes
 865
 866 # test for where we get readline() from
 867 AC_MSG_CHECKING(whether to use readline)
 868 AC_ARG_WITH(readline,
 869 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 870 [  case "$with_readline" in
 871   yes)
 872     AC_MSG_RESULT(yes)
 873
 874     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 875     AC_CHECK_HEADERS(readline/history.h)
 876
 877     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 878       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 879        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 880       done
 881       AC_CHECK_LIB(readline, rl_callback_handler_install,
 882        [TERMLIBS="-lreadline $TERMLIBS"
 883        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 884        break], [TERMLIBS=], $TERMLIBS)])
 885     ;;
 886   no)
 887     AC_MSG_RESULT(no)
 888     ;;
 889   *)
 890     AC_MSG_RESULT(yes)
 891
 892     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 893     # alternate readline path
 894     _ldflags=${LDFLAGS}
 895     _cppflags=${CPPFLAGS}
 896
 897     # Add additional search path
 898     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 899     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 900
 901     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 902     AC_CHECK_HEADERS(readline/history.h)
 903
 904     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 905       for termlib in ncurses curses termcap terminfo termlib; do
 906        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 907       done
 908       AC_CHECK_LIB(readline, rl_callback_handler_install,
 909        [TERMLDFLAGS="-L$with_readline/lib"
 910        TERMCPPFLAGS="-I$with_readline/include"
 911        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 912        TERMLIBS="-lreadline $TERMLIBS"
 913        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 914        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 915
 916     LDFLAGS=$_ldflags
 917     ;;
 918   esac],
 919   AC_MSG_RESULT(no)
 920 )
 921 AC_SUBST(TERMLIBS)
 922 AC_SUBST(TERMLDFLAGS)
 923
 924 # The readline API changed slightly from readline3 to readline4, so
 925 # code will generate warnings on one of them unless we have a few
 926 # special cases.
 927 AC_CHECK_LIB(readline, rl_completion_matches,
 928              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 929                         [Do we have rl_completion_matches?])],
 930              [],
 931              [$TERMLIBS])
 932
 933 # not all readline libs have rl_event_hook or history_list
 934 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 935 AC_CHECK_LIB(readline, history_list,
 936              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 937              [],
 938              [$TERMLIBS])
 939
 940 ###############################################
 941 # test for where we get yp_get_default_domain() from
 942 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 943 AC_CHECK_FUNCS(yp_get_default_domain)
 944
 945 # Check if we have execl, if not we need to compile smbrun.
 946 AC_CHECK_FUNCS(execl)
 947 if test x"$ac_cv_func_execl" = x"no"; then
 948     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 949 fi
 950
 951 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 952 AC_CHECK_FUNCS(strtol)
 953 AC_CHECK_FUNCS(strchr chflags)
 954 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 955 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 956 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 957 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 958 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 959 AC_CHECK_FUNCS(getgrset)
 960 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
 961 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 962 AC_CHECK_FUNCS(fallocate)
 963 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 964 AC_CHECK_FUNCS(fdopendir)
 965 AC_CHECK_FUNCS(getpwent_r)
 966 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 967 AC_CHECK_FUNCS(syslog vsyslog timegm)
 968 AC_CHECK_FUNCS(setlocale)
 969 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 970 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 971 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 972 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 973 AC_CHECK_HEADERS(sys/mman.h)
 974 # setbuffer, shmget, shm_open are needed for smbtorture
 975 AC_CHECK_FUNCS(shmget shm_open)
 976 AC_CHECK_FUNCS(gettext dgettext)
 977 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 978 AC_CHECK_FUNCS(strupr)
 979
 980 # Find a method of generating a stack trace
 981 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 982 # libexecinfo provides backtrace_symbols on FreeBSD
 983 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 984 AC_CHECK_FUNCS(backtrace_symbols)
 985 AC_CHECK_LIB(exc, trace_back_stack)
 986
 987 # check for sysctlbyname and sysctl for BSD systems
 988 AC_CHECK_FUNCS(sysctlbyname)
 989 AC_CHECK_FUNCS(sysctl)
 990
 991 #################################################
 992 # Check to see if core dump directory is defined in linux
 993 # with /proc/sys/kernel/core_pattern
 994
 995 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 996         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 997         [Whether Linux kernel uses core_pattern for core files]),
 998          [])
 999
1000 #############################
1001 # check if building with gpfs
1002 AC_CHECK_HEADERS(gpfs_gpl.h)
1003 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1004     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1005     default_shared_modules="$default_shared_modules vfs_gpfs"
1006     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1007 fi
1008
1009 #############################################
1010 # check if building on Isilon OneFS
1011 printf "%s" "checking for Isilon OneFS... "
1012 save_LIBS="$LIBS"
1013 LIBS="$LIBS -lisi_version"
1014 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1015           [get_isilon_copyright()],
1016           samba_cv_HAVE_ONEFS=yes,
1017           samba_cv_HAVE_ONEFS=no)
1018 echo $samba_cv_HAVE_ONEFS
1019 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1020     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1021     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1022     default_static_modules="$default_static_modules"
1023     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1024     # Need to also add general libs for oplocks support
1025     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1026 fi
1027 AC_SUBST(ONEFS_LIBS)
1028 LIBS="$save_LIBS"
1029
1030 # Note that all the libunwind symbols in the API are defined to internal
1031 # platform-specific version, so we must include libunwind.h before checking
1032 # any of them.
1033 AC_MSG_CHECKING([for libunwind])
1034 save_LIBS=$LIBS
1035
1036 UNWIND_ARCH="unknown"
1037 if test x"$UNAME_I" != x"unknown"; then
1038         UNWIND_ARCH="$UNAME_I"
1039 elif test x"$UNAME_M" != x"unknown"; then
1040         UNWIND_ARCH="$UNAME_M"
1041 elif test x"$UNAME_P" != x"unknown"; then
1042         UNWIND_ARCH="$UNAME_P"
1043 fi
1044
1045 case "$UNWIND_ARCH" in
1046         unknown)
1047                 # This probably won't link without
1048                 # the platform-specific libunwind.
1049                 LIBS="$LIBS -lunwind"
1050                 ;;
1051         i386|i586|i686)
1052                 # Add the platform-specific libunwind module.
1053                 LIBS="$LIBS -lunwind -lunwind-x86"
1054                 ;;
1055         *)
1056                 # Add the platform-specific libunwind module.
1057                 # based on uname -i, uname -m or uname -p
1058                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1059                 ;;
1060 esac
1061
1062 AC_TRY_LINK(
1063     [
1064 #ifdef HAVE_LIBUNWIND_H
1065 #include <libunwind.h>
1066 #endif
1067     ],
1068     [
1069         unw_context_t ctx; unw_cursor_t cur;
1070         char buf[256]; unw_word_t off;
1071         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1072         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1073     ],
1074     [
1075         AC_MSG_RESULT(yes)
1076         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1077
1078         # If we have libunwind, test whether we also have libunwind-ptrace
1079         # which would let us unwind arbitrary processes.
1080         save_LIBS=$LIBS
1081         AC_CHECK_HEADERS(libunwind-ptrace.h)
1082         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1083             [
1084                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1085                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1086                     [Whether libunwind-ptrace.a is available.])
1087             ],
1088             [ LIBUNWIND_PTRACE="" ])
1089
1090         LIBS=$save_LIBS
1091     ],
1092     [
1093         AC_MSG_RESULT(no)
1094         LIBS=$save_LIBS
1095     ])
1096
1097 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1098 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1099     AC_CHECK_HEADERS(sys/ptrace.h)
1100     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1101     AC_TRY_LINK(
1102             [
1103 #if HAVE_SYS_TYPES_H
1104 #include <sys/types.h>
1105 #endif
1106 #if HAVE_SYS_PTRACE_H
1107 #include <sys/ptrace.h>
1108 #endif
1109             ],
1110             [
1111                 pid_t me = (pid_t)-1;
1112                 ptrace(PTRACE_ATTACH, me, 0, 0);
1113                 ptrace(PTRACE_DETACH, me, 0, 0);
1114                 return 0;
1115             ],
1116             [
1117                 AC_MSG_RESULT(yes)
1118                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1119                     [Whether the Linux ptrace(2) interface is available.])
1120             ],
1121             [
1122                 AC_MSG_RESULT(no)
1123                 LIBUNWIND_PTRACE=""
1124             ])
1125 fi
1126
1127 AC_SUBST(LIBUNWIND_PTRACE)
1128
1129 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1130 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1131 AC_CHECK_FUNCS(__getcwd _getcwd)
1132 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1133 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1134 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1135 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1136 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1137 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1138 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1139 AC_CHECK_FUNCS(pread _pread __pread)
1140 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1141 AC_CHECK_FUNCS(prctl)
1142
1143 AC_TRY_COMPILE([
1144 #ifdef HAVE_SYS_PRCTL_H
1145 #include <sys/prctl.h>
1146 #endif
1147 ],
1148 [int i; i = prtcl(0); ],
1149 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1150
1151 #
1152 #
1153 #
1154 case "$host_os" in
1155     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1156        # glibc <= 2.3.2 has a broken getgrouplist
1157        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1158 #include <unistd.h>
1159 #include <sys/utsname.h>
1160 main() {
1161        /* glibc up to 2.3 has a broken getgrouplist */
1162 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1163        int libc_major = __GLIBC__;
1164        int libc_minor = __GLIBC_MINOR__;
1165
1166        if (libc_major < 2)
1167               exit(1);
1168        if ((libc_major == 2) && (libc_minor <= 3))
1169               exit(1);
1170 #endif
1171        exit(0);
1172 }
1173 ], [samba_cv_linux_getgrouplist_ok=yes],
1174    [samba_cv_linux_getgrouplist_ok=no],
1175    [samba_cv_linux_getgrouplist_ok=cross])])
1176        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1177           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1178        fi
1179        ;;
1180     *)
1181        AC_CHECK_FUNCS(getgrouplist)
1182        ;;
1183 esac
1184
1185 #################################################
1186 # Check whether struct stat has timestamps with sub-second resolution.
1187 #
1188
1189 samba_cv_stat_hires=no
1190 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1191         [samba_cv_stat_hires=yes])
1192 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1193         [samba_cv_stat_hires=yes])
1194 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1195         [samba_cv_stat_hires=yes])
1196 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1197         [samba_cv_stat_hires=yes])
1198 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1199         [samba_cv_stat_hires=yes])
1200
1201 if test x"$samba_cv_stat_hires" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1203             [whether struct stat has sub-second timestamps])
1204 fi
1205
1206 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1207 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1208 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1209
1210
1211 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1212     [
1213         AC_TRY_COMPILE(
1214             [#include <sys/stat.h>],
1215             [
1216                 int a = UF_DOS_ARCHIVE;
1217                 int h = UF_DOS_HIDDEN;
1218                 int r = UF_DOS_RO;
1219                 int s = UF_DOS_SYSTEM;
1220                 int i = UF_DOS_NOINDEX;
1221                 int f = UF_DOS_FLAGS;
1222             ],
1223             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1224     ])
1225
1226 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1227     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1228 fi
1229
1230 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1231                samba_cv_function_attribute_destructor,
1232                [
1233                  AC_COMPILE_IFELSE(
1234                         [
1235                                 __attribute__((destructor))
1236                                 static void cleanup(void) { }
1237                         ],
1238                         samba_cv_function_attribute_destructor=yes)
1239                 ])
1240
1241 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1242    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1243              [whether we can compile with __attribute__((destructor))])
1244 fi
1245
1246 #####################################
1247 # needed for SRV lookups
1248 AC_CHECK_LIB(resolv, dn_expand)
1249 AC_CHECK_LIB(resolv, _dn_expand)
1250 AC_CHECK_LIB(resolv, __dn_expand)
1251
1252 AC_TRY_COMPILE([#include <resolv.h>],
1253                [struct __res_state s; res_ninit(&s);],
1254                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1255
1256 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1257         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1258 fi
1259
1260 #
1261 # Check for the functions putprpwnam, set_auth_parameters,
1262 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1263 # Needed for OSF1 and HPUX.
1264 #
1265
1266 AC_LIBTESTFUNC(security, putprpwnam)
1267 AC_LIBTESTFUNC(sec, putprpwnam)
1268
1269 AC_LIBTESTFUNC(security, set_auth_parameters)
1270 AC_LIBTESTFUNC(sec, set_auth_parameters)
1271
1272 # UnixWare 7.x has its getspnam in -lgen
1273 AC_LIBTESTFUNC(gen, getspnam)
1274
1275 AC_LIBTESTFUNC(security, getspnam)
1276 AC_LIBTESTFUNC(sec, getspnam)
1277
1278 AC_LIBTESTFUNC(security, bigcrypt)
1279 AC_LIBTESTFUNC(sec, bigcrypt)
1280
1281 AC_LIBTESTFUNC(security, getprpwnam)
1282 AC_LIBTESTFUNC(sec, getprpwnam)
1283
1284 AC_CHECK_FUNCS(strsignal)
1285
1286 ############################################
1287 # Check for EA implementations
1288 case "$host_os" in
1289   *osf*)
1290         AC_SEARCH_LIBS(getproplist, [proplist])
1291         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1292         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1293         AC_CHECK_FUNCS(sizeof_proplist_entry)
1294   ;;
1295   *freebsd4* | *dragonfly* )
1296         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1297   ;;
1298   *solaris*)
1299         AC_CHECK_FUNCS(attropen)
1300   ;;
1301   *)
1302         AC_SEARCH_LIBS(getxattr, [attr])
1303         AC_CHECK_FUNCS(getxattr,[
1304                 AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr)
1305                 ])
1306         AC_CHECK_FUNCS(getea,[
1307                 AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea)
1308                 ])
1309         AC_CHECK_FUNCS(attr_get,[
1310                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1311                 ])
1312         AC_CHECK_FUNCS(extattr_delete_file,[
1313                 AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file)
1314                 ])
1315   ;;
1316 esac
1317
1318 ########################################################
1319 # Do xattr functions take additional options like on Darwin?
1320 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1321         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1322                 old_LIBS=$LIBS
1323                 LIBS="$LIBS $ACL_LIBS"
1324                 AC_TRY_COMPILE([
1325                         #include <sys/types.h>
1326                         #if HAVE_ATTR_XATTR_H
1327                         #include <attr/xattr.h>
1328                         #elif HAVE_SYS_XATTR_H
1329                         #include <sys/xattr.h>
1330                         #endif
1331                 ],[
1332                         getxattr(0, 0, 0, 0, 0, 0);
1333                 ],
1334                 [smb_attr_cv_xattr_add_opt=yes],
1335                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1336         ])
1337         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1338                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1339         fi
1340 fi
1341
1342 AC_DISABLE_STATIC
1343 AC_ENABLE_SHARED
1344
1345 # Set defaults
1346 PIE_CFLAGS=""
1347 PIE_LDFLAGS=""
1348 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1349
1350 if test "x$enable_pie" != xno
1351 then
1352         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1353         [
1354                 cat > conftest.c <<EOF
1355 int foo;
1356 int main () { return 0;}
1357 EOF
1358                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1359                 then
1360                         samba_cv_fpie=yes
1361                 else
1362                         samba_cv_fpie=no
1363                 fi
1364                 rm -f conftest*
1365         ])
1366         if test x"${samba_cv_fpie}" = x"yes"
1367         then
1368                 PIE_CFLAGS="-fPIE"
1369                 PIE_LDFLAGS="-pie"
1370         fi
1371 fi
1372
1373 # Set defaults
1374 RELRO_LDFLAGS=""
1375 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1376
1377 if test "x$enable_relro" != xno
1378 then
1379         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1380         [
1381                 cat > conftest.c <<EOF
1382 int foo;
1383 main () { return 0;}
1384 EOF
1385                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1386                 then
1387                         samba_cv_relro=yes
1388                 else
1389                         samba_cv_relro=no
1390                 fi
1391                 rm -f conftest*
1392         ])
1393         if test x"${samba_cv_relro}" = x"yes"
1394         then
1395                 RELRO_LDFLAGS="-Wl,-z,relro"
1396         fi
1397 fi
1398
1399 # Set defaults
1400 SYMSEXT="syms"
1401 AC_SUBST(SYMSEXT)
1402
1403 # Assume non-shared by default and override below
1404 BLDSHARED="false"
1405
1406 # these are the defaults, good for lots of systems
1407 HOST_OS="$host_os"
1408 LDSHFLAGS="-shared"
1409 MODULE_EXPORTS=""
1410 SONAMEFLAG="#"
1411 SHLD="\${CC} \${CFLAGS}"
1412 PICFLAG="${PIE_CFLAGS}"
1413 SHLIBEXT="so"
1414 DSO_EXPORTS=""
1415
1416 # this bit needs to be modified for each OS that supports share libs
1417 # You need to specify how to create a shared library and
1418   # how to compile C code to produce PIC object files
1419
1420   AC_MSG_CHECKING([ability to build shared libraries])
1421
1422   # and these are for particular systems
1423   case "$host_os" in
1424                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1425                         case "$host_os" in
1426                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1427                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1428                         esac
1429                         BLDSHARED="true"
1430                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1431                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1432                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1433                         fi
1434                         DYNEXP="-Wl,--export-dynamic"
1435                         PICFLAG="-fPIC"
1436                         SONAMEFLAG="-Wl,-soname="
1437                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1438                         ;;
1439                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1440                         BLDSHARED="true"
1441                         if test "${GCC}" = "yes"; then
1442                                 PICFLAG="-fPIC"
1443                                 SONAMEFLAG="-Wl,-soname="
1444                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1445                                         DYNEXP="-Wl,-E"
1446                                 fi
1447                                 LDSHFLAGS="-shared"
1448                         else
1449                                 PICFLAG="-KPIC"
1450                                 LDSHFLAGS="-G"
1451                         fi
1452                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1453                                 SONAMEFLAG="-Wl,-soname="
1454                         else
1455                                 SONAMEFLAG="-Wl,-h,"
1456                         fi
1457                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1458                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1459                         ;;
1460                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1461                         BLDSHARED="true"
1462                         LDSHFLAGS="-G"
1463                         SONAMEFLAG="-Wl,-h,"
1464                         PICFLAG="-KPIC"   # Is this correct for SunOS
1465                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1466                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1467                         ;;
1468                 *netbsd* | *freebsd* | *dragonfly* )
1469                         BLDSHARED="true"
1470                         LDSHFLAGS="-shared"
1471                         DYNEXP="-Wl,--export-dynamic"
1472                         SONAMEFLAG="-Wl,-soname,"
1473                         PICFLAG="-fPIC -DPIC"
1474                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1475                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1476                         ;;
1477                 *openbsd*)  BLDSHARED="true"
1478                         LDSHFLAGS="-shared"
1479                         DYNEXP="-Wl,-Bdynamic"
1480                         SONAMEFLAG="-Wl,-soname,"
1481                         PICFLAG="-fPIC"
1482                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1483                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1484                         ;;
1485                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1486                         case "$host_os" in
1487                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1488                         ;;
1489                         esac
1490                         BLDSHARED="true"
1491                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1492                         SONAMEFLAG="-Wl,-soname,"
1493                         if test "${GCC}" = "yes"; then
1494                                 PICFLAG="-fPIC"
1495                         else
1496                                 PICFLAG="-KPIC"
1497                         fi
1498                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1499                         ;;
1500                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1501                         BLDSHARED="true"
1502                         # use expfull to export underscored symbols
1503                         # add rtl to remove /lib/crt0.o warning
1504                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1505                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1506                         PICFLAG="-O2"
1507                         # as AIX code is always position independent...
1508                         # .po will just create compile warnings, use po.o:
1509                         if test "${GCC}" != "yes"; then
1510                                 ## for funky AIX compiler using strncpy()
1511                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1512                         fi
1513
1514                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1515                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1516                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1517                         ;;
1518                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1519                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1520                         #       64bit build using HP's cc with CFLAGS="+DD64"
1521                         # hppa: 64bit build unsupported by gcc
1522                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1523                         # HP-UX 11.00 ld needs PHSS_33034
1524                         BLDSHARED="true"
1525                         if test "${GCC}" = "yes"; then
1526                                 PICFLAG="-fPIC"
1527                                 LDSHFLAGS="-shared"
1528                         else
1529                                 PICFLAG="+z"
1530                                 LDSHFLAGS="-b"
1531                                 # "Uses depth-first symbol resolution"
1532                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1533                                 if test "$host_cpu" != "ia64"; then
1534                                         # "don't store literals in read-only memory" (?):
1535                                         PICFLAG="$PICFLAG +ESnolit"
1536                                 fi
1537                         fi
1538                         if test "$host_cpu" = "ia64"; then
1539                                 SHLIBEXT="so"
1540                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1541                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1542                         else
1543                                 SHLIBEXT="sl"
1544                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1545                         fi
1546                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1547                                 SONAMEFLAG="-Wl,-soname="
1548                         else
1549                                 SONAMEFLAG="-Wl,+h,"
1550                         fi
1551                         # PIE/PIC flags at link time are required on HP-UX because
1552                         # linking requires a temporary source file, which is being
1553                         # compiled with the indicated flags - which need to contain
1554                         # PIC flags when we don't support PIE flags:
1555                         if test "$PIE_LDFLAGS" = "" ; then
1556                                 PIE_LDFLAGS=\${PICFLAG}
1557                         fi
1558                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1559                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1560                         ;;
1561                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1562                         BLDSHARED="true"
1563                         LDSHFLAGS="-shared"
1564                         SONAMEFLAG="-Wl,-soname,"
1565                         if test "${GCC}" = "yes"; then
1566                                 PICFLAG="-fPIC"
1567                         fi
1568                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1569                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1570                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1571                                 saved_ldflags="$LDFLAGS"
1572                                 AC_MSG_CHECKING([if $flags works])
1573                                 LDFLAGS="$flags $saved_ldflags"
1574                                 AC_TRY_LINK([],[],
1575                                         [AC_MSG_RESULT([yes])
1576                                         LDSHFLAGS_Z_NODEFS=$flags],
1577                                         AC_MSG_RESULT([no]))
1578                                 LDFLAGS="$saved_ldflags"
1579                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1580                         done
1581                         ;;
1582                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1584                         ;;
1585                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1586                         BLDSHARED="true"
1587                         LDSHFLAGS="-shared"
1588                         SONAMEFLAG="-Wl,-soname,"
1589                         PICFLAG="-KPIC"
1590                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1591                         ;;
1592                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1594                         ;;
1595                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1597                         ;;
1598                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1599                         case "$host" in
1600                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1601                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1602                                         fi
1603                                         LDSHFLAGS="-G"
1604                                         DYNEXP="-Bexport"
1605                                 ;;
1606                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1607                         esac
1608                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1609                         ;;
1610
1611                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1612                         if [ test "$GCC" != yes ]; then
1613                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1614                         fi
1615                         LDSHFLAGS="-G"
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1617                         ;;
1618                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1619                         BLDSHARED="false"
1620                         LDSHFLAGS=""
1621                         ;;
1622
1623                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1624                         BLDSHARED="true"
1625                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1626                         CFLAGS="$CFLAGS -fno-common"
1627                         SHLD="\${CC}"
1628                         SHLIBEXT="dylib"
1629                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1630                         SHLIBEXT="dylib"
1631                         # Since gcc doesn't fail on unrecognised options, the
1632                         # PIE test incorrectly succeeds. Darwin gcc does not
1633                         # actually support the PIE stuff.
1634                         PIE_LDFLAGS=
1635                         PIE_CFLAGS=
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1637                         ;;
1638
1639                 *)
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1641                         ;;
1642   esac
1643
1644 if test "$enable_shared" != "yes"; then
1645         BLDSHARED=false
1646 fi
1647
1648 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1649         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1650 fi
1651
1652 if test x"$BLDSHARED" = x"true" ; then
1653         LDFLAGS="$LDFLAGS -L./bin"
1654 fi
1655
1656 AC_MSG_RESULT($BLDSHARED)
1657
1658 if test x"$enable_developer" = x"yes" ; then
1659         default_as_needed=auto
1660 else
1661         default_as_needed=no
1662 fi
1663 AC_ARG_ENABLE(as-needed,
1664         AS_HELP_STRING([--enable-as-needed],
1665         [Turn on as-needed support if available (default=no)]),
1666         [enable_as_needed=$enableval],
1667         [enable_as_needed=$default_as_needed])
1668 if test "x$enable_as_needed" != xno; then
1669     saved_before_as_needed_ldflags="$LDFLAGS"
1670     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1671         saved_ldflags="$LDFLAGS"
1672         AC_MSG_CHECKING([if $flags works])
1673         LDFLAGS="$flags $saved_ldflags"
1674         AC_TRY_LINK([],[],
1675                 [AC_MSG_RESULT([yes])
1676                 LD_AS_NEEDED_FLAG=$flags
1677                 ld_as_needed_flag_found=yes],
1678                 AC_MSG_RESULT([no]))
1679         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1680         test x"$ld_as_needed_flag_found" = xyes && break
1681     done
1682 fi
1683
1684 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1685 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1686         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1687 cat > conftest_shb.c <<END
1688 void b() {}
1689 END
1690 cat > conftest_sha.c <<END
1691 extern void b();
1692 void a() {
1693         b();
1694 }
1695 END
1696 cat > conftest.c <<END
1697 extern void a();
1698 int main() {
1699         a();
1700         return 0;
1701 }
1702 END
1703
1704         rm -fr conftest
1705         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1706         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1707         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1708         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1709         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1710         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1711         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1712         then
1713                 AC_MSG_RESULT([no])
1714         else
1715                 ld_as_needed_flag_found=no
1716                 LDFLAGS="$saved_before_as_needed_ldflags"
1717                 AC_MSG_RESULT([yes])
1718         fi
1719         rm conftest* libconftest*
1720 fi
1721
1722 # check if we have to disable LD_AS_NEEDED_FLAG:
1723 # On some systems for a veriety of reasons linking with
1724 # -Wl,--as-needed -lreadline -lncurses fails
1725 # we have to retest, if these combination is detected before.
1726 # Bugzilla #7209
1727
1728 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1729         if test x$ld_as_needed_flag_found = xyes ; then
1730                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1731                 # try if check no fails
1732                 save_LIBS=$LIBS
1733                 LIBS="$LIBS $TERMLIBS"
1734                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1735                 LIBS="$save_LIBS"
1736         fi
1737 fi
1738
1739
1740
1741 # for historical reasons almost all linkers don't complain about unresolved
1742 # symbols in shared libs. Except for the internal samba modules we want to get
1743 # errors when we produce a shared lib with unresolved symbols. On some
1744 # platforms unresolved symbols might be intended, so we might have to add
1745 # platform specific exceptions here.
1746
1747 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1748         saved_ldflags="$LDFLAGS"
1749         AC_MSG_CHECKING([if $flags works])
1750         LDFLAGS="$flags $saved_ldflags"
1751         AC_TRY_LINK([],[],
1752         [AC_MSG_RESULT([yes])
1753         LDSHFLAGS_Z_DEFS=$flags
1754         ldshflags_z_defs_found=yes],
1755         AC_MSG_RESULT([no]))
1756         LDFLAGS=$saved_ldflags
1757         test x"$ldshflags_z_defs_found" = xyes && break
1758 done
1759
1760 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1761 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1762 AC_MSG_CHECKING([LDFLAGS])
1763 AC_MSG_RESULT([$LDFLAGS])
1764 AC_MSG_CHECKING([DYNEXP])
1765 AC_MSG_RESULT([$DYNEXP])
1766
1767 #######################################################
1768 # test whether building a shared library actually works
1769 if test $BLDSHARED = true; then
1770
1771 AC_MSG_CHECKING([SHLD])
1772 AC_MSG_RESULT([$SHLD])
1773 AC_MSG_CHECKING([LDSHFLAGS])
1774 AC_MSG_RESULT([$LDSHFLAGS])
1775
1776 AC_MSG_CHECKING([SHLIBEXT])
1777 AC_MSG_RESULT([$SHLIBEXT])
1778 AC_MSG_CHECKING([SONAMEFLAG])
1779 AC_MSG_RESULT([$SONAMEFLAG])
1780
1781 AC_MSG_CHECKING([PICFLAG])
1782 AC_MSG_RESULT([$PICFLAG])
1783
1784 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1785 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1786
1787 AC_CACHE_CHECK([whether building shared libraries actually works],
1788                [ac_cv_shlib_works],[
1789    # try building a trivial shared library
1790    ac_cv_shlib_works=no
1791    # The $SHLD and $LDSHFLAGS variables may contain references to other
1792    # variables so they need to be eval'ed.
1793    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1794    then
1795      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1796      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1797      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1798      then
1799        ac_cv_shlib_works=yes
1800      fi
1801    fi
1802    rm -f "shlib.$SHLIBEXT" shlib.o
1803
1804 ])
1805 if test $ac_cv_shlib_works = no; then
1806    BLDSHARED=false
1807 fi
1808 fi
1809
1810 if test x"$BLDSHARED" != x"true"; then
1811         LDSHFLAGS="shared-libraries-disabled"
1812         SONAMEFLAG="shared-libraries-disabled"
1813         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1814         SHLD="shared-libraries-disabled"
1815         PICFLAG="${PIE_CFLAGS}"
1816         SHLIBEXT="shared_libraries_disabled"
1817         smbtorture4_possible=no
1818 fi
1819
1820 AC_MSG_CHECKING([used PICFLAG])
1821 AC_MSG_RESULT([$PICFLAG])
1822
1823 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1824
1825
1826
1827 ###########################################################
1828 #
1829 # Configuration of subsystems / libraries
1830 #
1831 ###########################################################
1832
1833 INSTALLLIBCMD_SH=:
1834 INSTALLLIBCMD_A=:
1835 UNINSTALLLIBCMD_SH=:
1836 UNINSTALLLIBCMD_A=:
1837
1838 if test $BLDSHARED = true; then
1839         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1840         UNINSTALLLIBCMD_SH="rm -f"
1841 fi
1842 if test $enable_static = yes; then
1843         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1844         UNINSTALLLIBCMD_A="rm -f"
1845 fi
1846
1847 #################################################
1848 # --disable-shared-libs
1849 # can be used to disable the internal use of shared libs altogether
1850 # (this only has an effect when building shared libs is enabled)
1851 #
1852 USESHARED=false
1853 AC_SUBST(USESHARED)
1854
1855 AC_MSG_CHECKING(whether to use shared libraries internally)
1856 AC_ARG_ENABLE([shared-libs],
1857         AS_HELP_STRING([--enable-shared-libs],
1858                 [Use shared libraries internally (default=yes)]),
1859         [enable_shared_libs=$enableval],
1860         [enable_shared_libs=yes])
1861
1862 if test x"$enable_shared_libs" != x"no" ; then
1863         USESHARED=$BLDSHARED
1864 fi
1865
1866 AC_MSG_RESULT([$USESHARED])
1867
1868 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1869         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1870 fi
1871
1872 #################################################
1873 # --with-static-libs=LIBS:
1874 #   link (internal) libs dynamically or statically?
1875 #
1876 # If a subsystem is built as a library then this controls whether they are
1877 # linked into Samba targets statically or dynamically:
1878 #
1879 # * If we build the shared library at all, we link dynamically by default.
1880 #
1881 # * We only link statically if we don't build shared or if the library
1882 #   appears in the --with-static-libs configure option.
1883 #
1884 # Example:
1885 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1886 #   of linking the dynamic variant with -ltalloc.
1887 #
1888 # NOTE: This option only affects libraries that we do not only build
1889 # but that samba also links against as libraries (as opposed to linking
1890 # the plain object files. - This has to be configured in Makefile.in.
1891 # So in particular it does not harm to give invalid or unknown names here.
1892 #
1893
1894 AC_ARG_WITH([static-libs],
1895         [AS_HELP_STRING([--with-static-libs=LIBS],
1896                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1897         [AS_IF([test $withval],
1898                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1899                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1900                         eval LINK_$lib=STATIC
1901                 done], [])],
1902         [])
1903
1904 #
1905 # WORKAROUND:
1906 #   until we have organized other internal subsystems (as util, registry
1907 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1908 #   dynamically to samba programs.
1909 #
1910 LINK_LIBNETAPI=STATIC
1911
1912 LINK_LIBSMBCLIENT=STATIC
1913
1914 #
1915 #  The library versions are hardcoded here
1916 #  and filled into the LIBFOO_SOVER variable.
1917 #
1918 #  TODO: for talloc and tdb (at least), these should
1919 #  be extracted from their respective source directories
1920 #
1921 AC_ARG_ENABLE(external_libtalloc,
1922         [AS_HELP_STRING([--enable-external-libtalloc],
1923                 [Enable external talloc [default=auto]])],
1924         [ enable_external_libtalloc=$enableval ],
1925         [ enable_external_libtalloc=auto ])
1926
1927 if test "x$enable_external_libtalloc" != xno
1928 then
1929         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1930                 [ enable_external_libtalloc=yes ],
1931                 [ if test x$enable_external_libtalloc = xyes; then
1932                         AC_MSG_ERROR([Unable to find libtalloc])
1933                   else
1934                         enable_external_libtalloc=no
1935                   fi
1936                 ])
1937 fi
1938
1939 if test "x$enable_external_libtalloc" = xno
1940 then
1941         m4_include(../lib/talloc/libtalloc.m4)
1942         if test x"$USESHARED" == x"no" ; then
1943                 LINK_LIBTALLOC=STATIC
1944         fi
1945         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1946         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1947         LIBTALLOC_OBJ0=""
1948         for obj in ${TALLOC_OBJ}; do
1949                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1950         done
1951         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1952         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1953         AC_SUBST(LIBTALLOC_OBJ0)
1954
1955         TALLOCTORT="bin/talloctort"
1956         AC_SUBST(TALLOCTORT)
1957 fi
1958
1959
1960 AC_ARG_ENABLE(external_libtdb,
1961         [AS_HELP_STRING([--enable-external-libtdb],
1962                 [Enable external tdb [default=auto]])],
1963                 [ enable_external_libtdb=$enableval ],
1964                 [ enable_external_libtdb=auto ])
1965
1966 if test "x$enable_external_libtdb" != xno
1967 then
1968         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1969                 [ enable_external_libtdb=yes ],
1970                 [
1971                 if test x$enable_external_libtdb = xyes; then
1972                         AC_MSG_ERROR([Unable to find libtdb])
1973                 else
1974                         enable_external_libtdb=no
1975                 fi
1976                 ])
1977 fi
1978
1979 AC_SUBST(LIBTDB_OBJ0)
1980 if test "x$enable_external_libtdb" = xno
1981 then
1982         m4_include(../lib/tdb/libtdb.m4)
1983         if test x"$USESHARED" == x"no" ; then
1984                 LINK_LIBTDB=STATIC
1985         fi
1986         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1987         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1988         LIBTDB_OBJ0=""
1989         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1990         for obj in ${TDB_OBJ}; do
1991                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1992         done
1993         AC_SUBST(LIBTDB_OBJ0)
1994         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1995         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1996
1997         TDBBACKUP="bin/tdbbackup"
1998         AC_SUBST(TDBBACKUP)
1999         TDBDUMP="bin/tdbdump"
2000         AC_SUBST(TDBDUMP)
2001         TDBRESTORE="bin/tdbrestore"
2002         AC_SUBST(TDBRESTORE)
2003         TDBTOOL="bin/tdbtool"
2004         AC_SUBST(TDBTOOL)
2005         TDBTORTURE="bin/tdbtorture"
2006         AC_SUBST(TDBTORTURE)
2007 fi
2008
2009 SMB_LIBRARY(netapi, 0)
2010 SMB_LIBRARY(smbclient, 0)
2011 SMB_LIBRARY(smbsharemodes, 0)
2012 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2013
2014
2015
2016 ################
2017
2018 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2019 AC_TRY_RUN([#include <stdio.h>
2020 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2021 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2022 if test x"$samba_cv_have_longlong" = x"yes"; then
2023     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2024     AC_CHECK_TYPE(intptr_t, unsigned long long)
2025 else
2026     AC_CHECK_TYPE(intptr_t, unsigned long)
2027 fi
2028
2029 #
2030 # Check if the compiler supports the LL prefix on long long integers.
2031 # AIX needs this.
2032
2033 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2034     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2035         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2036 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2037    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2038 fi
2039
2040
2041 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2042 AC_TRY_RUN([#include <time.h>
2043 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2044 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2045 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2046     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2047 fi
2048
2049 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2050 AC_TRY_RUN([#include <time.h>
2051 main() {
2052         struct tm *tm;
2053         if (sizeof(time_t) == 8) {
2054                 time_t max_time = 0x7fffffffffffffffll;
2055                 tm = gmtime(&max_time);
2056                 /* This should fail with 32-bit tm_year. */
2057                 if (tm == NULL) {
2058                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2059                         max_time = 67768036191676799ll;
2060                         tm = gmtime(&max_time);
2061                         if (tm) {
2062                                 exit(0);
2063                         }
2064                 }
2065         }
2066         exit(1);
2067 }],
2068 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2069 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2070     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2071 fi
2072
2073
2074 #
2075 # As a gating factor for large file support, in order to
2076 # use >4GB files we must have the following minimal support
2077 # available: a 64 bit off_t
2078 # If we don't have all of these then fail the build
2079 #
2080
2081 AC_MSG_CHECKING([if large file support can be enabled])
2082 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2083 AC_TRY_RUN([#include <stdio.h>
2084 #include <sys/stat.h>
2085 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2086 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2087 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2088     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2089 fi
2090
2091 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2092 AC_TRY_RUN([
2093 #if defined(HAVE_UNISTD_H)
2094 #include <unistd.h>
2095 #endif
2096 #include <stdio.h>
2097 #include <sys/stat.h>
2098 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2099 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2100 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2101     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2102 fi
2103
2104 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2105 AC_TRY_RUN([
2106 #if defined(HAVE_UNISTD_H)
2107 #include <unistd.h>
2108 #endif
2109 #include <stdio.h>
2110 #include <sys/stat.h>
2111 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2112 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2113 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2114     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2115 fi
2116
2117 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2118 AC_TRY_RUN([
2119 #if defined(HAVE_UNISTD_H)
2120 #include <unistd.h>
2121 #endif
2122 #include <sys/types.h>
2123 main() { dev_t dev; int i = major(dev); return 0; }],
2124 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2125 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2126     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2127 fi
2128
2129 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2130 AC_TRY_RUN([
2131 #if defined(HAVE_UNISTD_H)
2132 #include <unistd.h>
2133 #endif
2134 #include <sys/types.h>
2135 main() { dev_t dev; int i = minor(dev); return 0; }],
2136 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2137 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2138     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2139 fi
2140
2141 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2142 AC_TRY_RUN([
2143 #if defined(HAVE_UNISTD_H)
2144 #include <unistd.h>
2145 #endif
2146 #include <sys/types.h>
2147 main() { dev_t dev = makedev(1,2); return 0; }],
2148 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2149 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2150     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2151 fi
2152
2153 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2154 AC_TRY_RUN([#include <stdio.h>
2155 main() { char c; c=250; exit((c > 0)?0:1); }],
2156 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2157 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2158     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2159 fi
2160
2161 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2162 AC_TRY_COMPILE([#include <sys/types.h>
2163 #include <dirent.h>
2164 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2165 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2166 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2167     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2168 fi
2169
2170 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2171 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2172 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2173 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2174     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2175 fi
2176
2177 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2178         LIBS="$LIBS -lrt"
2179 fi
2180
2181 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2182 AC_TRY_RUN([#include <sys/types.h>
2183 #include <dirent.h>
2184 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2185 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2186 di->d_name[0] == 0) exit(0); exit(1);} ],
2187 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2188 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2189     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2190 fi
2191
2192 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2193 AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utime.h>],
2195 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2196 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2197 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2198     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2199 fi
2200
2201 ##############
2202 # Check utmp details, but only if our OS offers utmp.h
2203 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2204 dnl  utmp and utmpx come in many flavours
2205 dnl  We need to check for many of them
2206 dnl  But we don't need to do each and every one, because our code uses
2207 dnl  mostly just the utmp (not utmpx) fields.
2208
2209 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2210
2211 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2212 AC_TRY_COMPILE([#include <sys/types.h>
2213 #include <utmp.h>],
2214 [struct utmp ut;  ut.ut_name[0] = 'a';],
2215 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2216 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2217     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2218 fi
2219
2220 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2221 AC_TRY_COMPILE([#include <sys/types.h>
2222 #include <utmp.h>],
2223 [struct utmp ut;  ut.ut_user[0] = 'a';],
2224 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2225 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2226     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2227 fi
2228
2229 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2230 AC_TRY_COMPILE([#include <sys/types.h>
2231 #include <utmp.h>],
2232 [struct utmp ut;  ut.ut_id[0] = 'a';],
2233 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2234 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2235     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2236 fi
2237
2238 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2239 AC_TRY_COMPILE([#include <sys/types.h>
2240 #include <utmp.h>],
2241 [struct utmp ut;  ut.ut_host[0] = 'a';],
2242 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2243 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2244     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2245 fi
2246
2247 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2248 AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250 [struct utmp ut;  time_t t; ut.ut_time = t;],
2251 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2252 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2253     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2254 fi
2255
2256 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2260 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2261 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2262     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2263 fi
2264
2265 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2266 AC_TRY_COMPILE([#include <sys/types.h>
2267 #include <utmp.h>],
2268 [struct utmp ut;  ut.ut_type = 0;],
2269 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2270 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2271     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2272 fi
2273
2274 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2275 AC_TRY_COMPILE([#include <sys/types.h>
2276 #include <utmp.h>],
2277 [struct utmp ut;  ut.ut_pid = 0;],
2278 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2279 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2280     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2281 fi
2282
2283 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2284 AC_TRY_COMPILE([#include <sys/types.h>
2285 #include <utmp.h>],
2286 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2287 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2288 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2289     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2290 fi
2291
2292 dnl Look for the IPv6 varient by preference. Many systems have both.
2293 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2294 AC_TRY_COMPILE([#include <sys/types.h>
2295 #include <utmp.h>],
2296 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2297 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2298 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2299     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2300 fi
2301
2302 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2303 AC_TRY_COMPILE([#include <sys/types.h>
2304 #include <utmp.h>],
2305 [struct utmp ut;  ut.ut_addr = 0;],
2306 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2307 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2308     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2309 fi
2310
2311 if test x$ac_cv_func_pututline = xyes ; then
2312   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2313   AC_TRY_COMPILE([#include <sys/types.h>
2314 #include <utmp.h>],
2315   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2316   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2317   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2318       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2319   fi
2320 fi
2321
2322 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2323 AC_TRY_COMPILE([#include <sys/types.h>
2324 #include <utmpx.h>],
2325 [struct utmpx ux;  ux.ut_syslen = 0;],
2326 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2327 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2328     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2329 fi
2330
2331 fi
2332 # end utmp details
2333
2334 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2335 AC_TRY_COMPILE([
2336 #if defined(HAVE_UNISTD_H)
2337 #include <unistd.h>
2338 #endif
2339 #include <sys/types.h>
2340 #define _GNU_SOURCE
2341 #include <fcntl.h>
2342 #if defined(HAVE_LINUX_FALLOC_H)
2343 #include <linux/falloc.h>
2344 #endif],
2345 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2346 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2347 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2348     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2349 fi
2350
2351 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2352 AC_TRY_RUN([
2353 #if defined(HAVE_UNISTD_H)
2354 #include <unistd.h>
2355 #endif
2356 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2357 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2358 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2359     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2360 fi
2361
2362 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2363 AC_ARG_WITH(libiconv,
2364 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2365 [
2366   if test "$withval" = "no" ; then
2367     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2368   else
2369      if test "$withval" != "yes" ; then
2370         ICONV_PATH_SPEC=yes
2371         ICONV_LOOK_DIRS="$withval"
2372      fi
2373   fi
2374 ])
2375
2376 for i in $ICONV_LOOK_DIRS ; do
2377
2378     save_LIBS="$LIBS"
2379     save_LDFLAGS="$LDFLAGS"
2380     save_CPPFLAGS="$CPPFLAGS"
2381
2382     iconv_current_LIBS=""
2383     iconv_current_LDFLAGS=""
2384     iconv_current_CPPFLAGS=""
2385
2386     ICONV_FOUND="no"
2387     unset libext
2388
2389     #  This is here to handle -withval stuff for --with-libiconv
2390     #  Perhaps we should always add a -L
2391     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2392
2393     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2394     # installation paths. This gets a little tricky since we might have iconv
2395     # in both libiconv and in libc. In this case the jm_ICONV test will always
2396     # succeed when the header is found. To counter this, make sure the
2397     # library directory is there and check the ABI directory first (which
2398     # should be harmless on other systems, but causes tons of linker warnings on
2399     # 64bit Ubuntu systems).
2400     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2401     # installed, I've decided to fix the linker warnings.
2402     # -- Kai
2403     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2404     for l in "lib" "lib32" "lib/hpux32"; do
2405         if test -d "$i/$l" ; then
2406                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2407                 LIBS=
2408                 export LDFLAGS LIBS CPPFLAGS
2409                 # Try to find iconv(3)
2410                 jm_ICONV($i/$l)
2411                 if test x"$ICONV_FOUND" = "xyes" ; then
2412                     libext="$l"
2413                     break
2414                 fi
2415         fi
2416     done
2417
2418     if test x"$ICONV_FOUND" = "xyes" ; then
2419         iconv_current_LDFLAGS="-L$i/$libext"
2420         iconv_current_CPPFLAGS="-I$i/include"
2421
2422         if test x"$jm_cv_lib_iconv" != x; then
2423             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2424         else
2425             # We found iconv in libc.
2426             iconv_current_LIBS=""
2427         fi
2428
2429     fi
2430
2431     if test x"$ICONV_FOUND" = "xyes" ; then
2432
2433         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2434         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2435         LIBS="$save_LIBS $iconv_current_LIBS"
2436         export LDFLAGS LIBS CPPFLAGS
2437
2438         default_dos_charset=no
2439         default_unix_charset=no
2440
2441         # check for default dos charset name
2442         for j in CP850 IBM850 ; do
2443             rjs_CHARSET($j)
2444             default_dos_charset="$ICONV_CHARSET"
2445             if test x"$default_dos_charset" = x"$j"; then
2446                 break
2447             fi
2448         done
2449
2450         # check for default unix charset name
2451         for j in UTF-8 UTF8 ; do
2452             rjs_CHARSET($j)
2453             default_unix_charset="$ICONV_CHARSET"
2454             if test x"$default_unix_charset" = x"$j"; then
2455                 break
2456             fi
2457         done
2458
2459         if test "$default_dos_charset" != "no" -a \
2460                 "$default_dos_charset" != "cross" -a \
2461                 "$default_unix_charset" != "no" -a \
2462                 "$default_unix_charset" != "cross"
2463         then
2464                 samba_cv_HAVE_NATIVE_ICONV=yes
2465         else
2466             if test "$default_dos_charset" = "cross" -o \
2467                      "$default_unix_charset" = "cross"
2468             then
2469                     samba_cv_HAVE_NATIVE_ICONV=cross
2470             else
2471                     samba_cv_HAVE_NATIVE_ICONV=no
2472             fi
2473         fi
2474
2475         # At this point, we have a libiconv candidate. We know that
2476         # we have the right headers and libraries, but we don't know
2477         # whether it does the conversions we want. We can't test this
2478         # because we are cross-compiling. This is not necessarily a big
2479         # deal, since we can't guarantee that the results we get now will
2480         # match the results we get at runtime anyway.
2481         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2482             default_dos_charset="CP850"
2483             default_unix_charset="UTF-8"
2484             samba_cv_HAVE_NATIVE_ICONV=yes
2485             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2486             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2487         fi
2488
2489         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2490
2491             CPPFLAGS=$save_CPPFLAGS
2492             LDFLAGS=$save_LDFLAGS
2493             LIBS=$save_LIBS
2494
2495             if test x"$iconv_current_LIBS" != x; then
2496                 LIBS="$LIBS $iconv_current_LIBS"
2497             fi
2498
2499             # Add the flags we need to CPPFLAGS and LDFLAGS
2500             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2501             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2502
2503             # Turn the #defines into string literals
2504             default_dos_charset="\"$default_dos_charset\""
2505             default_unix_charset="\"$default_unix_charset\""
2506
2507             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2508             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2509             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2510
2511            break
2512         fi
2513
2514     # We didn't find a working iconv, so keep going
2515     fi
2516
2517     #  We only need to clean these up here for the next pass through the loop
2518     CPPFLAGS=$save_CPPFLAGS
2519     LDFLAGS=$save_LDFLAGS
2520     LIBS=$save_LIBS
2521     export LDFLAGS LIBS CPPFLAGS
2522 done
2523 unset libext
2524
2525
2526 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2527     AC_MSG_WARN([Sufficient support for iconv function was not found.
2528     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2529    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2530    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2531 fi
2532
2533
2534 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2535 AC_TRY_RUN([
2536 #include <sys/types.h>
2537 #include <fcntl.h>
2538 #ifndef F_GETLEASE
2539 #define F_GETLEASE      1025
2540 #endif
2541 main() {
2542        int fd = open("/dev/null", O_RDONLY);
2543        return fcntl(fd, F_GETLEASE, 0) == -1;
2544 }
2545 ],
2546 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2547 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2548     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2549 fi
2550
2551 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2552 AC_TRY_RUN([
2553 #include <sys/types.h>
2554 #include <fcntl.h>
2555 #include <signal.h>
2556 #ifndef F_NOTIFY
2557 #define F_NOTIFY 1026
2558 #endif
2559 main() {
2560         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2561 }
2562 ],
2563 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2564 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2565     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2566 fi
2567
2568 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2569 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2570 AC_CHECK_FUNCS(inotify_init)
2571 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2572 ],
2573 samba_cv_HAVE_INOTIFY=yes,
2574 samba_cv_HAVE_INOTIFY=no,
2575 samba_cv_HAVE_INOTIFY=cross)
2576
2577 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2578     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2579         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2580     fi
2581 fi
2582
2583 #################################################
2584 # Check if FAM notifications are available. For FAM info, see
2585 #       http://oss.sgi.com/projects/fam/
2586 #       http://savannah.nongnu.org/projects/fam/
2587 AC_ARG_ENABLE(fam,
2588 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2589
2590 if test x$enable_fam != xno; then
2591     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2592     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2593         # On IRIX, libfam requires libC, but other FAM implementations
2594         # might not need it.
2595         AC_CHECK_LIB(fam, FAMOpen2,
2596             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2597             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2598             [samba_cv_HAVE_LIBFAM=no])
2599
2600         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2601             samba_fam_xtra=-lC
2602             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2603                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2604                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2605                 [samba_cv_HAVE_LIBFAM=no])
2606             unset samba_fam_xtra
2607         fi
2608     fi
2609     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2610         default_shared_modules="$default_shared_modules vfs_notify_fam"
2611         AC_TRY_COMPILE([#include <fam.h>],
2612                     [enum FAMCodes code = FAMChanged;],
2613                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2614                         [Whether fam.h contains a typedef for enum FAMCodes]),
2615                     [])
2616     fi
2617
2618     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2619         AC_CHECK_LIB(fam, FAMNoExists,
2620             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2621     fi
2622
2623     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2624         AC_MSG_ERROR(FAM support requested but FAM library not available )
2625     fi
2626 fi
2627
2628 AC_SUBST(SMB_FAM_LIBS)
2629
2630 #################################################
2631 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2632
2633
2634 with_dmapi_support=auto
2635 AC_MSG_CHECKING(whether to use DMAPI support)
2636 AC_ARG_WITH(dmapi,
2637 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2638 [ case "$withval" in
2639   yes|no)
2640     with_dmapi_support=$withval
2641     ;;
2642   esac ]
2643 )
2644 AC_MSG_RESULT([$with_dmapi_support])
2645
2646 if test x"$with_dmapi_support" != xno ; then
2647         SMB_CHECK_DMAPI([], [
2648                 AC_MSG_NOTICE(DMAPI support not present)
2649                 if test x"$with_dmapi_support" = xyes ; then
2650                         AC_MSG_ERROR(no DMAPI support found but requested!)
2651                 fi
2652                 ]
2653         )
2654 fi
2655
2656 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2657 # Theoretically it should work with AIX JFS2 too but this needs testing
2658 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2659     default_shared_modules="$default_shared_modules vfs_tsmsm"
2660 fi
2661
2662 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2663 AC_TRY_RUN([
2664 #include <sys/types.h>
2665 #include <fcntl.h>
2666 #include <signal.h>
2667 #include <sys/file.h>
2668 #ifndef LOCK_MAND
2669 #define LOCK_MAND       32
2670 #define LOCK_READ       64
2671 #endif
2672 main() {
2673         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2674 }
2675 ],
2676 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2677 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2678     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2679 fi
2680
2681
2682 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2683 AC_TRY_COMPILE([#include <sys/types.h>
2684 #include <fcntl.h>],
2685 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2686 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2687 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2688     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2689 fi
2690
2691 #################################################
2692 # Check for POSIX capability support
2693
2694 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2695     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2696     [], [])
2697
2698 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2699
2700     ac_save_LIBS=$LIBS
2701     AC_LIBTESTFUNC(cap, cap_get_proc)
2702
2703     AC_CACHE_CHECK([for POSIX capabilities],
2704             samba_cv_HAVE_POSIX_CAPABILITIES,
2705             [
2706                 AC_TRY_RUN([
2707 #include <sys/types.h>
2708 #include <sys/capability.h>
2709 main() {
2710  cap_t cap;
2711  cap_value_t vals[1];
2712  if (!(cap = cap_get_proc()))
2713    exit(1);
2714  vals[0] = CAP_CHOWN;
2715  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2716  cap_set_proc(cap);
2717  exit(0);
2718 }],
2719                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2720                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2721                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2722             ])
2723
2724 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2725     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2726             [Whether POSIX capabilities are available])
2727 else
2728     LIBS=$ac_save_LIBS
2729 fi
2730
2731 fi
2732
2733 #
2734 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2735 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2736 #
2737
2738 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2739 AC_TRY_COMPILE([#include <sys/types.h>
2740 #if defined(HAVE_RPC_RPC_H)
2741 #include <rpc/rpc.h>
2742 #endif],
2743 [int16 testvar;],
2744 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2745 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2746     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2747 fi
2748
2749 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2750 AC_TRY_COMPILE([#include <sys/types.h>
2751 #if defined(HAVE_RPC_RPC_H)
2752 #include <rpc/rpc.h>
2753 #endif],
2754 [uint16 testvar;],
2755 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2756 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2757     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2758 fi
2759
2760 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2761 AC_TRY_COMPILE([#include <sys/types.h>
2762 #if defined(HAVE_RPC_RPC_H)
2763 #include <rpc/rpc.h>
2764 #endif],
2765 [int32 testvar;],
2766 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2767 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2768     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2769 fi
2770
2771 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2772 AC_TRY_COMPILE([#include <sys/types.h>
2773 #if defined(HAVE_RPC_RPC_H)
2774 #include <rpc/rpc.h>
2775 #endif],
2776 [uint32 testvar;],
2777 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2778 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2779     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2780 fi
2781
2782 dnl
2783 dnl Some systems (SCO) have a problem including
2784 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2785 dnl as a #define in <prot.h> and as part of an enum
2786 dnl in <rpc/rpc.h>.
2787 dnl
2788
2789 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2790 AC_TRY_COMPILE([#include <sys/types.h>
2791 #ifdef HAVE_SYS_SECURITY_H
2792 #include <sys/security.h>
2793 #include <prot.h>
2794 #endif  /* HAVE_SYS_SECURITY_H */
2795 #if defined(HAVE_RPC_RPC_H)
2796 #include <rpc/rpc.h>
2797 #endif],
2798 [int testvar;],
2799 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2800 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2801     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2802 fi
2803
2804 AC_MSG_CHECKING([for test routines])
2805 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2806            AC_MSG_RESULT(yes),
2807            AC_MSG_ERROR([cant find test code. Aborting config]),
2808            AC_MSG_WARN([cannot run when cross-compiling]))
2809
2810 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2811 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2812            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2813 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2814     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2815 fi
2816
2817 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2818 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2819            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2820 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2821     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2822 fi
2823
2824 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2825 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2826 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2827 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2828 AC_CHECK_FUNCS(getpagesize)
2829
2830 ################################################
2831 # look for a method of setting the effective uid
2832 seteuid=no;
2833
2834 if test $seteuid = no; then
2835 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2836 AC_TRY_RUN([
2837 #define AUTOCONF_TEST 1
2838 #define USE_SETREUID 1
2839 #include "confdefs.h"
2840 #include "${srcdir-.}/lib/util_sec.c"],
2841            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2842 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2843     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2844 fi
2845 fi
2846
2847 # we check for setresuid second as it conflicts with AIO on Linux.
2848 # see http://samba.org/~tridge/junkcode/aio_uid.c
2849 if test $seteuid = no; then
2850 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2851 AC_TRY_RUN([
2852 #define AUTOCONF_TEST 1
2853 #define USE_SETRESUID 1
2854 #include "confdefs.h"
2855 #include "${srcdir-.}/lib/util_sec.c"],
2856            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2857 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2858     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2859 fi
2860 fi
2861
2862 if test $seteuid = no; then
2863 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2864 AC_TRY_RUN([
2865 #define AUTOCONF_TEST 1
2866 #define USE_SETEUID 1
2867 #include "confdefs.h"
2868 #include "${srcdir-.}/lib/util_sec.c"],
2869            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2870 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2871     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2872 fi
2873 fi
2874
2875 if test $seteuid = no; then
2876 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2877 AC_TRY_RUN([
2878 #define AUTOCONF_TEST 1
2879 #define USE_SETUIDX 1
2880 #include "confdefs.h"
2881 #include "${srcdir-.}/lib/util_sec.c"],
2882            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2883 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2884     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2885 fi
2886 fi
2887
2888 AC_CACHE_CHECK([for the Darwin initgroups system call],
2889         samba_cv_DARWIN_INITGROUPS,
2890         AC_TRY_LINK([
2891 #include <sys/syscall.h>
2892 #include <unistd.h>
2893         ],
2894         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2895         samba_cv_DARWIN_INITGROUPS=yes,
2896         samba_cv_DARWIN_INITGROUPS=no)
2897 )
2898
2899 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2900     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2901         [Whether to use the Darwin-specific initgroups system call])
2902 fi
2903
2904 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2905 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2906            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2907 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2908     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2909 fi
2910
2911 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2912 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2913 AC_TRY_COMPILE([
2914   #define _XOPEN_SOURCE 600
2915   #include <stdlib.h>
2916   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2917     probably broken posix_fallocate
2918   #endif
2919 ], [
2920 ],
2921 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2922 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2923         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2924 fi
2925
2926
2927 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2928 AC_TRY_COMPILE([#include <sys/types.h>
2929 #include <sys/stat.h>
2930 #include <unistd.h>],
2931 [struct stat st;  st.st_blocks = 0;],
2932 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2933 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2934     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2935 fi
2936
2937 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2938
2939 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2940 AC_TRY_RUN([
2941 #if defined(HAVE_UNISTD_H)
2942 #include <unistd.h>
2943 #endif
2944 #include <stdio.h>
2945 #include <sys/stat.h>
2946 #ifndef HAVE_BLKCNT_T
2947 typedef long blkcnt_t;
2948 #endif
2949 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2950 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2951 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2952     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2953 fi
2954
2955 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2956 AC_TRY_RUN([
2957 #if defined(HAVE_UNISTD_H)
2958 #include <unistd.h>
2959 #endif
2960 #include <stdio.h>
2961 #include <sys/stat.h>
2962 #ifndef HAVE_BLKCNT_T
2963 typedef long blkcnt_t;
2964 #endif
2965 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2966 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2967 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2968     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2969 fi
2970
2971 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2972 AC_TRY_COMPILE([#include <sys/types.h>
2973 #include <sys/stat.h>
2974 #include <unistd.h>],
2975 [struct stat st;  st.st_blksize = 0;],
2976 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2977 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2978     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2979 fi
2980
2981 AC_CACHE_CHECK([for st_flags in struct stat],
2982         samba_cv_HAVE_STAT_ST_FLAGS,
2983         [
2984             AC_TRY_COMPILE([#include <sys/types.h>
2985 #include <sys/stat.h>
2986 #include <unistd.h>],
2987             [struct stat st;  st.st_flags = 0;],
2988             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2989             samba_cv_HAVE_STAT_ST_FLAGS=no,
2990             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2991         ])
2992
2993 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2994     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2995                 [Whether the stat struct has a st_flags member])
2996 fi
2997
2998 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2999 AC_TRY_COMPILE([
3000 #include <sys/types.h>
3001 #include <sys/acl.h>
3002 #if defined(HAVE_RPCSVC_NIS_H)
3003 #include <rpcsvc/nis.h>
3004 #endif],
3005 [int i;],
3006 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3007 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3008         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3009 fi
3010
3011 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3012 AC_TRY_RUN([
3013 #include <stdio.h>
3014 #include <limits.h>
3015 #include <signal.h>
3016
3017 void exit_on_core(int ignored) {
3018         exit(1);
3019 }
3020
3021 main() {
3022         char *newpath;
3023         signal(SIGSEGV, exit_on_core);
3024         newpath = realpath("/tmp", NULL);
3025         exit((newpath != NULL) ? 0 : 1);
3026 }
3027 ],
3028 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3029 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3030     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3031 fi
3032
3033 #################################################
3034 # check for AFS clear-text auth support
3035 samba_cv_WITH_AFS=no
3036 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3037 AC_ARG_WITH(afs,
3038 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3039 [ case "$withval" in
3040   yes|auto)
3041     AC_MSG_RESULT($withval)
3042     samba_cv_WITH_AFS=$withval
3043     ;;
3044   *)
3045     AC_MSG_RESULT(no)
3046     ;;
3047   esac ],
3048   AC_MSG_RESULT(no)
3049 )
3050
3051 ####################################################
3052 # check for Linux-specific AFS fake-kaserver support
3053 samba_cv_WITH_FAKE_KASERVER=no
3054 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3055 AC_ARG_WITH(fake-kaserver,
3056 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3057 [ case "$withval" in
3058   yes|auto)
3059     AC_MSG_RESULT($withval)
3060     samba_cv_WITH_FAKE_KASERVER=$withval
3061     ;;
3062   *)
3063     AC_MSG_RESULT(no)
3064     ;;
3065   esac ],
3066   AC_MSG_RESULT(no)
3067 )
3068
3069 #################################################
3070 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3071 if test x"$samba_cv_WITH_AFS" != x"no" ||
3072    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3073
3074     # see if this box has the OpenSSL DES libraries
3075     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3076
3077     # see if this box has the afs-headers in /usr/include/afs
3078     AC_MSG_CHECKING(for /usr/include/afs)
3079     if test -d /usr/include/afs; then
3080           AC_MSG_RESULT(yes)
3081     else
3082       AC_MSG_RESULT(no)
3083     fi
3084
3085     # check for afs.h
3086     have_afs_headers=no
3087     AC_CHECK_HEADERS(afs.h afs/afs.h)
3088     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3089         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3090            test x"$samba_cv_WITH_AFS" = x"auto"; then
3091                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3092         else
3093                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3094         fi
3095     else
3096         have_afs_headers=yes
3097     fi
3098 fi
3099
3100 FAKE_KASERVER_OBJ=""
3101 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3102     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3103     FAKE_KASERVER_OBJ="utils/net_afs.o"
3104 fi
3105 AC_SUBST(FAKE_KASERVER_OBJ)
3106
3107 #################################################
3108 # check whether to compile AFS/NT ACL mapping module
3109 samba_cv_WITH_VFS_AFSACL=no
3110 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3111 AC_ARG_WITH(vfs-afsacl,
3112 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3113 [ case "$withval" in
3114   yes|auto)
3115     AC_MSG_RESULT($withval)
3116     samba_cv_WITH_VFS_AFSACL=yes
3117     ;;
3118   *)
3119     AC_MSG_RESULT(no)
3120     ;;
3121   esac ],
3122   AC_MSG_RESULT(no)
3123 )
3124
3125 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3126    default_shared_modules="$default_shared_modules vfs_afsacl"
3127 fi
3128
3129 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3130     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3131 fi
3132
3133 #################################################
3134 # check for the DFS clear-text auth system
3135 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3136 AC_ARG_WITH(dfs,
3137 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3138 [ case "$withval" in
3139   yes)
3140     AC_MSG_RESULT(yes)
3141     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3142     ;;
3143   *)
3144     AC_MSG_RESULT(no)
3145     ;;
3146   esac ],
3147   AC_MSG_RESULT(no)
3148 )
3149
3150 ########################################################
3151 # Compile with LDAP support?
3152
3153 with_ldap_support=auto
3154 AC_MSG_CHECKING([for LDAP support])
3155
3156 AC_ARG_WITH(ldap,
3157 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3158 [ case "$withval" in
3159     yes|no)
3160         with_ldap_support=$withval
3161         ;;
3162   esac ])
3163
3164 AC_MSG_RESULT($with_ldap_support)
3165
3166 SMBLDAP=""
3167 AC_SUBST(SMBLDAP)
3168
3169 if test x"$with_ldap_support" != x"no"; then
3170
3171   ##################################################################
3172   # first test for ldap.h and lber.h
3173   # (ldap.h is required for this test)
3174   AC_CHECK_HEADERS(ldap.h lber.h)
3175
3176   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3177         if test x"$with_ldap_support" = x"yes"; then
3178          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3179         else
3180          AC_MSG_WARN(ldap.h is needed for LDAP support)
3181         fi
3182
3183         with_ldap_support=no
3184   fi
3185
3186   ##################################################################
3187   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3188   # unsigned int in include/includes.h
3189   case $host_os in
3190         *hpux*)
3191          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3192          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3193         with_ldap_support=yes
3194         ;;
3195         *)
3196         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3197         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3198                 if test x"$with_ldap_support" = x"yes"; then
3199                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3200                 else
3201                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3202                 fi
3203                 with_ldap_support=no
3204         fi
3205         ;;
3206   esac
3207 fi
3208
3209 if test x"$with_ldap_support" != x"no"; then
3210   ac_save_LIBS=$LIBS
3211
3212   ##################################################################
3213   # we might need the lber lib on some systems. To avoid link errors
3214   # this test must be before the libldap test
3215   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3216
3217   ########################################################
3218   # If ber_sockbuf_add_io() is available we can add
3219   # SASL wrapping hooks
3220   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3221
3222   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3223                  AC_TRY_COMPILE([#include <ldap.h>],
3224                                 [int val = LDAP_OPT_SOCKBUF;],
3225                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3226                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3227
3228   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3229           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3230         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3231   fi
3232
3233   #######################################################
3234   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3235   # ldap logging and print it out in the samba logs
3236   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3237                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3238                  [AC_TRY_COMPILE([#include <lber.h>],
3239                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3240                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3241                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3242
3243   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3244         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3245                   [Support for LDAP/LBER logging interception])
3246   fi
3247
3248   ########################################################
3249   # now see if we can find the ldap libs in standard paths
3250   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3251
3252   ########################################################
3253   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3254   # Check found in pam_ldap 145.
3255   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3256
3257   LIBS="$LIBS $LDAP_LIBS"
3258   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3259     AC_TRY_COMPILE([
3260         #include <lber.h>
3261         #include <ldap.h>],
3262         [ldap_set_rebind_proc(0, 0, 0);],
3263         [smb_ldap_cv_ldap_set_rebind_proc=3],
3264         [smb_ldap_cv_ldap_set_rebind_proc=2]
3265     )
3266   ])
3267
3268   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3269
3270   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3271
3272   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3273     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3274     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3275     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3276     default_shared_modules="$default_shared_modules";
3277     SMBLDAP="lib/smbldap.o"
3278     with_ldap_support=yes
3279     AC_MSG_CHECKING(whether LDAP support is used)
3280     AC_MSG_RESULT(yes)
3281   else
3282     if test x"$with_ldap_support" = x"yes"; then
3283         AC_MSG_ERROR(libldap is needed for LDAP support)
3284     else
3285         AC_MSG_WARN(libldap is needed for LDAP support)
3286     fi
3287
3288     LDAP_LIBS=""
3289     with_ldap_support=no
3290   fi
3291   LIBS=$ac_save_LIBS
3292 fi
3293
3294
3295 #################################################
3296 # active directory support
3297
3298 with_ads_support=auto
3299 AC_MSG_CHECKING([for Active Directory and krb5 support])
3300
3301 AC_ARG_WITH(ads,
3302 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3303 [ case "$withval" in
3304     yes|no)
3305         with_ads_support="$withval"
3306         ;;
3307   esac ])
3308
3309 AC_MSG_RESULT($with_ads_support)
3310
3311 FOUND_KRB5=no
3312 KRB5_LIBS=""
3313
3314 if test x"$with_ldap_support" != x"yes"; then
3315
3316     if test x"$with_ads_support" = x"yes"; then
3317         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3318     elif test x"$with_ads_support" = x"auto"; then
3319         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3320         with_ads_support=no
3321     fi
3322
3323 else
3324
3325     # Check to see whether there is enough LDAP functionality to be able
3326     # to build AD support.
3327
3328 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3329 case "$host_os" in
3330         *hpux* | *solaris*)
3331     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3332
3333     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3334         if test x"$with_ads_support" = x"yes"; then
3335             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3336         elif test x"$with_ads_support" = x"auto"; then
3337             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3338             with_ads_support=no
3339         fi
3340     fi
3341     ;;
3342         *)
3343     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3344
3345     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3346         if test x"$with_ads_support" = x"yes"; then
3347             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3348         elif test x"$with_ads_support" = x"auto"; then
3349             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3350             with_ads_support=no
3351         fi
3352     fi
3353     ;;
3354 esac
3355
3356
3357     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3358
3359     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3360         if test x"$with_ads_support" = x"yes"; then
3361             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3362         elif test x"$with_ads_support" = x"auto"; then
3363             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3364             with_ads_support=no
3365         fi
3366     fi
3367
3368 fi
3369
3370 if test x"$with_ads_support" != x"no"; then
3371
3372   # Do no harm to the values of CFLAGS and LIBS while testing for
3373   # Kerberos support.
3374
3375   if test x$FOUND_KRB5 = x"no"; then
3376     #################################################
3377     # check for location of Kerberos 5 install
3378     AC_MSG_CHECKING(for kerberos 5 install path)
3379     AC_ARG_WITH(krb5,
3380     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3381     [ case "$withval" in
3382       no)
3383         AC_MSG_RESULT(no krb5-path given)
3384         ;;
3385       yes)
3386         AC_MSG_RESULT(/usr)
3387         ;;
3388       *)
3389         AC_MSG_RESULT($withval)
3390         KRB5_CFLAGS="-I$withval/include"
3391         KRB5_CPPFLAGS="-I$withval/include"
3392         KRB5_LDFLAGS="-L$withval/lib"
3393         FOUND_KRB5=yes
3394         if test -x "$withval/bin/krb5-config"; then
3395                 KRB5CONFIG=$withval/bin/krb5-config
3396         fi
3397         ;;
3398       esac ],
3399       AC_MSG_RESULT(no krb5-path given)
3400     )
3401   fi
3402
3403   #################################################
3404   # check for krb5-config from recent MIT and Heimdal kerberos 5
3405   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3406   AC_MSG_CHECKING(for working krb5-config)
3407   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3408     ac_save_CFLAGS=$CFLAGS
3409     CFLAGS="";export CFLAGS
3410     ac_save_LDFLAGS=$LDFLAGS
3411     LDFLAGS="";export LDFLAGS
3412     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3413     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3414     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3415     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3416     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3417     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3418     FOUND_KRB5=yes
3419     AC_MSG_RESULT(yes)
3420   else
3421     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3422   fi
3423
3424   if test x$FOUND_KRB5 = x"no"; then
3425     #################################################
3426     # see if this box has the SuSE location for the heimdal krb implementation
3427     AC_MSG_CHECKING(for /usr/include/heimdal)
3428     if test -d /usr/include/heimdal; then
3429       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3430           KRB5_CFLAGS="-I/usr/include/heimdal"
3431           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3432           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3433           FOUND_KRB5=yes
3434           AC_MSG_RESULT(yes)
3435       else
3436           KRB5_CFLAGS="-I/usr/include/heimdal"
3437           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3438           FOUND_KRB5=yes
3439           AC_MSG_RESULT(yes)
3440       fi
3441     else
3442       AC_MSG_RESULT(no)
3443     fi
3444   fi
3445
3446   if test x$FOUND_KRB5 = x"no"; then
3447     #################################################
3448     # see if this box has the RedHat location for kerberos
3449     AC_MSG_CHECKING(for /usr/kerberos)
3450     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3451       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3452       KRB5_CFLAGS="-I/usr/kerberos/include"
3453       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3454       FOUND_KRB5=yes
3455       AC_MSG_RESULT(yes)
3456     else
3457       AC_MSG_RESULT(no)
3458     fi
3459   fi
3460
3461   if test x$FOUND_KRB5 = x"no"; then
3462     #################################################
3463     # see if this box has the OpenBSD location for heimdal krb5
3464     AC_MSG_CHECKING(for /usr/include/kerberosV)
3465     if test -d /usr/include/kerberosV; then
3466       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3467       KRB5_LIBS="-lcrypto"
3468       FOUND_KRB5=yes
3469       AC_MSG_RESULT(yes)
3470     else
3471       AC_MSG_RESULT(no)
3472     fi
3473   fi
3474
3475   if test x$FOUND_KRB5 = x"no"; then
3476     #################################################
3477     # see if this box has Solaris MIT kerberos implementation
3478     AC_MSG_CHECKING(for Solaris MIT kerberos)
3479     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3480        FOUND_KRB5=yes
3481        KRB5_LIBS="-lgss -lkrb5"
3482        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3483        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3484        AC_MSG_RESULT(yes)
3485     else
3486       AC_MSG_RESULT(no)
3487     fi
3488   fi
3489
3490   ac_save_CFLAGS=$CFLAGS
3491   ac_save_CPPFLAGS=$CPPFLAGS
3492   ac_save_LDFLAGS=$LDFLAGS
3493
3494   # remove needless evil rpath stuff as early as possible:
3495   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3496   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3497   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3498   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3499   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3500
3501   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3502
3503   # now check for krb5.h. Some systems have the libraries without the headers!
3504   # note that this check is done here to allow for different kerberos
3505   # include paths
3506   AC_CHECK_HEADERS(krb5.h)
3507
3508   if test x"$ac_cv_header_krb5_h" = x"no"; then
3509
3510     # Give a warning if AD support was not explicitly requested,
3511     # i.e with_ads_support = auto, otherwise die with an error.
3512
3513     if test x"$with_ads_support" = x"yes"; then
3514       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3515     else
3516       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3517     fi
3518
3519     # Turn off AD support and restore CFLAGS and LIBS variables
3520
3521     with_ads_support="no"
3522
3523     CFLAGS=$ac_save_CFLAGS
3524     CPPFLAGS=$ac_save_CPPFLAGS
3525     LDFLAGS=$ac_save_LDFLAGS
3526   fi
3527
3528   # check for new heimdal KRB5_DEPRECATED handling
3529
3530   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3531                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3532     AC_TRY_COMPILE(
3533       [#define KRB5_DEPRECATED 1
3534       #include <krb5.h>],
3535       [],
3536       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3537       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3538
3539   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3540     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3541                [Whether to use deprecated krb5 interfaces])
3542   fi
3543 fi
3544
3545 # Now we have determined whether we really want ADS support
3546 use_ads=no
3547 if test x"$with_ads_support" != x"no"; then
3548   use_ads=yes
3549   have_gssapi=no
3550   ac_save_LIBS=$LIBS
3551
3552   # now check for gssapi headers.  This is also done here to allow for
3553   # different kerberos include paths
3554   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3555
3556   ##################################################################
3557   # we might need the k5crypto and com_err libraries on some systems
3558   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3559   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3560
3561   # Heimdal checks.
3562   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3563   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3564   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3565
3566   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3567   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3568
3569   ########################################################
3570   # now see if we can find the krb5 libs in standard paths
3571   # or as specified above
3572   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3573   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3574
3575   ########################################################
3576   # now see if we can find the gssapi libs in standard paths
3577   if test x"$have_gssapi" != x"yes"; then
3578      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3579      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3580   fi
3581   ################################################################
3582   # test for AD / GSSAPI support being enabled
3583   if test x"$have_gssapi" != xyes ; then
3584         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3585         use_ads=no
3586   fi
3587
3588   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3637
3638   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3639   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3640   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3641                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3642
3643   # MIT krb5 1.8 does not expose this call (yet)
3644   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3645
3646   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3647   # but does have the symbol
3648   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3649
3650   LIBS="$KRB5_LIBS $LIBS"
3651
3652   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3653           smb_krb5_cv_creds_opt_free_context,
3654           [
3655                 AC_TRY_COMPILE([
3656                     #include <krb5.h>],
3657                     [
3658                         krb5_context ctx;
3659                         krb5_get_init_creds_opt *opt = NULL;
3660                         krb5_get_init_creds_opt_free(ctx, opt);
3661                     ],
3662                     [smb_krb5_cv_creds_opt_free_context=yes],
3663                     [smb_krb5_cv_creds_opt_free_context=no]
3664                 )
3665           ])
3666
3667   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3668         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3669             [Whether krb5_get_init_creds_opt_free takes a context argument])
3670   fi
3671
3672   AC_CACHE_CHECK([for checksum in krb5_checksum],
3673                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3674     AC_TRY_COMPILE([#include <krb5.h>],
3675       [krb5_checksum cksum; cksum.checksum.length = 0;],
3676       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3677       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3678
3679   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3680     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3681                [Whether the krb5_checksum struct has a checksum property])
3682   fi
3683
3684   AC_CACHE_CHECK([for etype in EncryptedData],
3685                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3686     AC_TRY_COMPILE([#include <krb5.h>],
3687       [EncryptedData edata; edata.etype = 0;],
3688       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3689       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3690
3691   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3692     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3693                [Whether the EncryptedData struct has a etype property])
3694   fi
3695
3696   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3697                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3698     AC_TRY_COMPILE([#include <krb5.h>],
3699       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3700       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3701       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3702
3703   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3704     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3705                [Whether the krb5_ap_req struct has a ticket pointer])
3706   fi
3707
3708   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3709                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3710     AC_TRY_COMPILE([#include <krb5.h>],
3711       [krb5_error err; err.e_data = NULL;],
3712       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3713       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3714
3715   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3716     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3717                [Whether the krb5_error struct has a e_data pointer])
3718   fi
3719
3720   AC_CACHE_CHECK([for krb5_crypto type],
3721                 samba_cv_HAVE_KRB5_CRYPTO,[
3722     AC_TRY_COMPILE([#include <krb5.h>],
3723       [krb5_crypto crypto;],
3724       samba_cv_HAVE_KRB5_CRYPTO=yes,
3725       samba_cv_HAVE_KRB5_CRYPTO=no)])
3726
3727   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3728     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3729                [Whether the type krb5_crypto exists])
3730   fi
3731
3732   AC_CACHE_CHECK([for krb5_encrypt_block type],
3733                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735       [krb5_encrypt_block block;],
3736       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3737       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3738
3739   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3740     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3741                [Whether the type krb5_encrypt_block exists])
3742   fi
3743
3744   AC_CACHE_CHECK([for addrtype in krb5_address],
3745                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3746     AC_TRY_COMPILE([#include <krb5.h>],
3747       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3748       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3749       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3750
3751   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3752     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3753                [Whether the krb5_address struct has a addrtype property])
3754   fi
3755
3756   AC_CACHE_CHECK([for addr_type in krb5_address],
3757                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3758     AC_TRY_COMPILE([#include <krb5.h>],
3759       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3760       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3761       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3762
3763   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3764     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3765               [Whether the krb5_address struct has a addr_type property])
3766   fi
3767
3768   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3769                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3770     AC_TRY_COMPILE([#include <krb5.h>],
3771       [krb5_keyblock key; key.keyvalue.data = NULL;],
3772       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3773       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3774
3775   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3776     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3777               [Whether the krb5_keyblock struct has a keyvalue property])
3778   fi
3779
3780   found_arcfour_hmac=no
3781   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3782                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3783     AC_TRY_COMPILE([#include <krb5.h>],
3784       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3785       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3786       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3787   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3788                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3789     AC_TRY_COMPILE([#include <krb5.h>],
3790       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3791       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3792       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3793 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3794 # w.r.t. arcfour and windows, so we must not enable it here
3795   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3796           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3797     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3798               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3799     found_arcfour_hmac=yes
3800   fi
3801   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3802                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3803     AC_TRY_COMPILE([#include <krb5.h>],
3804       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3805       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3806       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3807   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3808     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3809               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3810     found_arcfour_hmac=yes
3811   fi
3812
3813   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3814                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3815     AC_TRY_COMPILE([#include <krb5.h>],
3816       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3817       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3818       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3819   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3820     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3821               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3822   fi
3823   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3824                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3825     AC_TRY_COMPILE([#include <krb5.h>],
3826       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3827       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3828       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3829   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3830     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3831               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3832   fi
3833
3834   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3835                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3836     AC_TRY_COMPILE([#include <krb5.h>],
3837       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3838       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3839       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3840
3841   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3842     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3843               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3844   fi
3845
3846   AC_CACHE_CHECK([for KV5M_KEYTAB],
3847                  samba_cv_HAVE_KV5M_KEYTAB,[
3848     AC_TRY_COMPILE([#include <krb5.h>],
3849       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3850       samba_cv_HAVE_KV5M_KEYTAB=yes,
3851       samba_cv_HAVE_KV5M_KEYTAB=no)])
3852
3853   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3854       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3855              [Whether the KV5M_KEYTAB option is available])
3856   fi
3857
3858   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3859                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3860     AC_TRY_COMPILE([#include <krb5.h>],
3861       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3862       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3863       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3864
3865   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3866     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3867               [Whether KRB5_KU_OTHER_CKSUM is available])
3868   fi
3869
3870   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3871                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3872     AC_TRY_COMPILE([#include <krb5.h>],
3873       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3874       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3875       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3876
3877   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3878     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3879               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3880   fi
3881
3882   AC_CACHE_CHECK([for the krb5_princ_component macro],
3883                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3884     AC_TRY_LINK([#include <krb5.h>],
3885       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3886       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3887       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3888
3889   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3890     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3891                [Whether krb5_princ_component is available])
3892   fi
3893
3894   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3895                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3898       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3899       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3900
3901   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3902     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3903               [Whether krb5_keytab_entry has key member])
3904   fi
3905
3906   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3907                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3908     AC_TRY_COMPILE([#include <krb5.h>],
3909       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3910       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3911       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3912
3913   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3914     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3915               [Whether krb5_keytab_entry has keyblock member])
3916   fi
3917
3918   AC_CACHE_CHECK([for magic in krb5_address],
3919                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3920     AC_TRY_COMPILE([#include <krb5.h>],
3921       [krb5_address addr; addr.magic = 0;],
3922       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3923       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3924
3925   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3926     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3927               [Whether the krb5_address struct has a magic property])
3928   fi
3929
3930   AC_CACHE_CHECK([for WRFILE: keytab support],
3931                 samba_cv_HAVE_WRFILE_KEYTAB,[
3932     AC_TRY_RUN([
3933 #include<krb5.h>
3934   main()
3935   {
3936     krb5_context context;
3937     krb5_keytab keytab;
3938
3939     krb5_init_context(&context);
3940     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3941   }],
3942   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3943   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3944
3945   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3946       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3947                [Whether the WRFILE:-keytab is supported])
3948   fi
3949
3950   AC_CACHE_CHECK([for krb5_realm type],
3951                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3952     AC_TRY_COMPILE([#include <krb5.h>],
3953       [krb5_realm realm;],
3954       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3955       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3956
3957   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3958     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3959                [Whether the type krb5_realm exists])
3960   fi
3961
3962   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3963                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3964     AC_TRY_COMPILE([#include <krb5.h>],
3965     [
3966     krb5_context context;
3967     krb5_principal principal;
3968     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3969     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3970     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3971
3972   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3973     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3974               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3975   fi
3976
3977   AC_CACHE_CHECK([for krb5_addresses type],
3978                 samba_cv_HAVE_KRB5_ADDRESSES,[
3979     AC_TRY_COMPILE([#include <krb5.h>],
3980       [krb5_addresses addr;],
3981       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3982       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3983
3984   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3985     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3986                [Whether the type krb5_addresses type exists])
3987   fi
3988
3989   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3990     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3991         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3992         AC_TRY_RUN_STRICT([
3993                 #include <stdlib.h>
3994                 #include <krb5.h>
3995                 int main(void) {
3996                         krb5_context context = NULL;
3997                         char *str = NULL;
3998                         krb5_enctype_to_string(context, 1, &str);
3999                         if (str) free (str);
4000                         return 0;
4001                 }
4002                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4003                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4004                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4005
4006     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4007       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4008                 [whether krb5_enctype_to_string takes krb5_context argument])
4009     fi
4010
4011     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4012         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4013         AC_TRY_RUN_STRICT([
4014                 #include <krb5.h>
4015                 int main(void) {
4016                         char buf[256];
4017                         krb5_enctype_to_string(1, buf, 256);
4018                         return 0;
4019                 }
4020                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4021                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4022                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4023
4024     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4025       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4026                 [whether krb5_enctype_to_string takes size_t argument])
4027     fi
4028   fi
4029
4030   AC_CACHE_CHECK([for krb5_principal_get_realm],
4031                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4032     AC_TRY_LINK([#include <krb5.h>],
4033       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4034       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4035       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4036
4037   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4038     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4039                [Whether the function krb5_principal_get_realm is defined])
4040   fi
4041
4042   AC_CACHE_CHECK([for krb5_princ_realm],
4043                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4044     AC_TRY_LINK([#include <krb5.h>],
4045       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4046       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4047       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4048
4049   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4050     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4051                [Whether the macro krb5_princ_realm is defined])
4052   fi
4053
4054   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4055
4056   #
4057   #
4058   # Now the decisions whether we can support krb5
4059   #
4060   # NOTE: all tests should be done before this block!
4061   #
4062   #
4063   if test x"$found_arcfour_hmac" != x"yes"; then
4064     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4065     use_ads=no
4066   fi
4067
4068   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4069     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4070     use_ads=no
4071   fi
4072
4073   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4074     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4075     use_ads=no
4076   fi
4077
4078   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4079   then
4080     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4081     use_ads=no
4082   fi
4083
4084   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4085   then
4086     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4087     use_ads=no
4088   fi
4089
4090   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4091   then
4092     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4093     use_ads=no
4094   fi
4095
4096   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4097   then
4098     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4099     use_ads=no
4100   fi
4101
4102   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4103   then
4104     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4105     use_ads=no
4106   fi
4107
4108   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4109   then
4110     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4111     use_ads=no
4112   fi
4113
4114   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4115   then
4116     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4117     use_ads=no
4118   fi
4119
4120   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4121   then
4122     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4123     use_ads=no
4124   fi
4125
4126   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4127           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4128   then
4129     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4130     use_ads=no
4131   fi
4132
4133   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4134           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4135   then
4136     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4137     use_ads=no
4138   fi
4139
4140   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4141           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4142   then
4143     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4144     use_ads=no
4145   fi
4146
4147   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4148   then
4149     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4150     use_ads=no
4151   fi
4152
4153   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4154     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4155             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4156     then
4157       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4158       use_ads=no
4159     fi
4160   fi
4161
4162   if test x"$use_ads" = x"yes"; then
4163     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4164     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4165   else
4166     if test x"$with_ads_support" = x"yes"; then
4167         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4168     else
4169         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4170     fi
4171     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4172     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4173     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4174     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4175     KRB5_LIBS=""
4176     with_ads_support=no
4177   fi
4178   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4179   AC_MSG_RESULT([$use_ads])
4180
4181 LIBS="$ac_save_LIBS"
4182 fi
4183
4184 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4185 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4186
4187
4188 ########################################################
4189 # Compile with DNS Updates support?
4190
4191 with_dnsupdate_support=auto
4192 AC_MSG_CHECKING([whether to enable DNS Updates support])
4193
4194 AC_ARG_WITH(dnsupdate,
4195 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4196 [ case "$withval" in
4197     yes|no)
4198         with_dnsupdate_support=$withval
4199         ;;
4200   esac ])
4201
4202 AC_MSG_RESULT($with_dnsupdate_support)
4203
4204 if test x"$with_dnsupdate_support" != x"no"; then
4205
4206   ################################################################
4207   # first test for AD / GSSAPI support being enabled
4208         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4209                 if test x"$with_dnsupdate_support" = x"yes" ; then
4210                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4211                 else
4212                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4213                         with_dnsupdate_support=no
4214                 fi
4215         fi
4216   ##################################################################
4217   # then test for uuid.h (necessary to generate unique DNS keynames
4218   # (uuid.h is required for this test)
4219         AC_CHECK_HEADERS(uuid/uuid.h)
4220
4221
4222         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4223                 if test x"$with_dnsupdate_support" = x"yes"; then
4224                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4225                 else
4226                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4227                 fi
4228                 with_dnsupdate_support=no
4229         fi
4230 fi
4231
4232 if test x"$with_dnsupdate_support" != x"no"; then
4233
4234   ########################################################
4235   # Now see if we can find the uuid libs in standard paths
4236   # On some systems, the uuid API is in libc, so we have to
4237   # be careful not to insert a spurious -luuid.
4238
4239   UUID_LIBS=""
4240   AC_LIBTESTFUNC(uuid, uuid_generate,
4241           [
4242             case " $LIBS " in
4243                 *\ -luuid\ *)
4244                 UUID_LIBS="-luuid"
4245                 SMB_REMOVE_LIB(uuid)
4246                 ;;
4247             esac
4248
4249             with_dnsupdate_support=yes
4250             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4251         ],
4252         [
4253             if test x"$with_dnsupdate_support" = x"yes"; then
4254                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4255             else
4256                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4257             fi
4258             with_dnsupdate_support=no
4259         ])
4260 fi
4261   # finally print out the result:
4262 AC_MSG_CHECKING(whether DNS Updates support is used)
4263 AC_MSG_RESULT([$with_dnsupdate_support])
4264
4265
4266 #################################################
4267 # check for automount support
4268 AC_MSG_CHECKING(whether to use automount)
4269 AC_ARG_WITH(automount,
4270 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4271 [ case "$withval" in
4272   yes)
4273     AC_MSG_RESULT(yes)
4274     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4275     ;;
4276   *)
4277     AC_MSG_RESULT(no)
4278     ;;
4279   esac ],
4280   AC_MSG_RESULT(no)
4281 )
4282
4283 #################################################
4284 # Check for a PAM clear-text auth, accounts, password
4285 # and session support. Most PAM implementations keep their
4286 # headers in /usr/include/security. Darwin keeps its in
4287 # /usr/include/pam.
4288
4289 with_pam_for_crypt=no
4290 try_pam=auto
4291 AC_MSG_CHECKING(whether to try PAM support)
4292 AC_ARG_WITH(pam,
4293 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4294 [ case "$withval" in
4295   yes|no|auto)
4296     try_pam=$withval
4297     ;;
4298   esac
4299 ])
4300 AC_MSG_RESULT([$try_pam])
4301
4302 use_pam=no
4303 create_pam_modules=no
4304 if test x"${try_pam}" != x"no";then
4305         use_pam=yes
4306         create_pam_modules=yes
4307
4308         # Most systems have PAM headers in /usr/include/security, but Darwin
4309         # has them in /usr/include/pam.
4310         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4311         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4312                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4313                 if test x"${try_pam}" = x"yes";then
4314                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4315                 fi
4316                 use_pam=no
4317                 create_pam_modules=no
4318         fi
4319
4320         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4321         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4322                 if test x"${try_pam}" = x"yes";then
4323                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4324                 fi
4325                 use_pam=no
4326                 create_pam_modules=no
4327         fi
4328
4329         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4330                 #if HAVE_SECURITY_PAM_APPL_H
4331                 #include <security/pam_appl.h>
4332                 #endif
4333                 #if HAVE_PAM_PAM_APPL_H
4334                 #include <pam/pam_appl.h>
4335                 #endif
4336         ]])
4337         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4338                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4339                 if test x"${try_pam}" = x"yes";then
4340                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4341        fi
4342                 create_pam_modules=no
4343     fi
4344
4345         if test x"$use_pam" = x"yes"; then
4346     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4347                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4348                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4349     with_pam_for_crypt=yes
4350
4351                 if test x"$create_pam_modules" = x"yes"; then
4352                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4353                         # this checks are optional,
4354                         # we don't care about the results here
4355                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4356                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4357                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4358                 else
4359                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4360                 fi
4361         fi
4362         AC_MSG_CHECKING(whether to use PAM support)
4363         AC_MSG_RESULT([$use_pam])
4364
4365         AC_MSG_CHECKING(whether to have PAM MODULES support)
4366         AC_MSG_RESULT([$create_pam_modules])
4367
4368         AC_TRY_COMPILE([
4369                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4370                 #include <security/pam_appl.h>
4371                 #elif defined(HAVE_PAM_PAM_APPL_H)
4372                 #include <pam/pam_appl.h>
4373                 #endif],[
4374                 pam_set_item(0, PAM_RHOST, 0);
4375                 ],
4376                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4377                           [Define to 1 if PAM_RHOST is available]),[])
4378
4379         AC_TRY_COMPILE([
4380                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4381                 #include <security/pam_appl.h>
4382                 #elif defined(HAVE_PAM_PAM_APPL_H)
4383                 #include <pam/pam_appl.h>
4384                 #endif],[
4385                 pam_set_item(0, PAM_TTY, 0);
4386                 ],
4387                 AC_DEFINE(HAVE_PAM_TTY, 1,
4388                           [Define to 1 if PAM_TTY is available]),[])
4389
4390 fi # try_pam != no
4391
4392 #################################################
4393 # check for PAM_RADIO_TYPE
4394 AC_TRY_COMPILE([
4395 #if (!defined(LINUX))
4396
4397 #define PAM_EXTERN extern
4398 #if defined(HAVE_SECURITY_PAM_APPL_H)
4399 #include <security/pam_appl.h>
4400 #elif defined(HAVE_PAM_PAM_APPL_H)
4401 #include <pam/pam_appl.h>
4402 #endif
4403
4404 #endif
4405
4406 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4407 #include <security/pam_modules.h>
4408 #elif defined(HAVE_PAM_PAM_MODULES_H)
4409 #include <pam/pam_modules.h>
4410 #endif
4411
4412 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4413 #include <security/_pam_macros.h>
4414 #elif defined(HAVE_PAM__PAM_MACROS_H)
4415 #include <pam/_pam_macros.h>
4416 #endif
4417
4418 #ifdef HAVE_SECURITY_PAM_EXT_H
4419 #include <security/pam_ext.h>
4420 #endif
4421 ],
4422 [int i; i = PAM_RADIO_TYPE; ],
4423 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4424
4425 #################################################
4426 # check for pam_smbpass support
4427 PAM_MODULES=""
4428 INSTALL_PAM_MODULES=""
4429 UNINSTALL_PAM_MODULES=""
4430
4431 try_pam_smbpass=auto
4432 AC_MSG_CHECKING(whether to use pam_smbpass)
4433 AC_ARG_WITH(pam_smbpass,
4434 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4435 [ case "$withval" in
4436   yes|no|auto)
4437     try_pam_smbpass=$withval
4438   ;;
4439   *)
4440     AC_MSG_ERROR([valid options are yes,no,auto])
4441   ;;
4442   esac
4443 ])
4444
4445 if test x"${try_pam_smbpass}" = xno ; then
4446         use_pam_smbpass=no
4447 else
4448         use_pam_smbpass=yes
4449         # Conditions under which pam_smbpass can't be built.
4450         if test x"$BLDSHARED" != xtrue ; then
4451                 if test x"${try_pam_smbpass}" = xyes ; then
4452                         AC_MSG_ERROR([No support for shared modules])
4453                 fi
4454                 use_pam_smbpass=no
4455         elif test x"$create_pam_modules" != xyes ; then
4456                 if test x"${try_pam_smbpass}" = xyes ; then
4457                         AC_MSG_ERROR([No support for PAM MODULES])
4458                 fi
4459                 use_pam_smbpass=no
4460         fi
4461
4462         if test x"${use_pam_smbpass}" = xyes ; then
4463                 PAM_MODULES="pam_smbpass"
4464                 INSTALL_PAM_MODULES="installpammodules"
4465                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4466         fi
4467 fi
4468 AC_MSG_RESULT([$use_pam_smbpass])
4469
4470
4471 ##
4472 ## moved after the check for -lcrypt in order to
4473 ## ensure that the necessary libraries are included
4474 ## check checking for truncated salt.  Wrapped by the
4475 ## $with_pam_for_crypt variable as above   --jerry
4476 ##
4477 if test $with_pam_for_crypt = no; then
4478 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4479 crypt_LIBS="$LIBS"
4480 LIBS="$AUTH_LIBS $LIBS"
4481 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4482         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4483 LIBS="$crypt_LIBS"])
4484 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4485         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4486 fi
4487 fi
4488
4489 #################################################
4490 # check for a NISPLUS_HOME support
4491 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4492 AC_ARG_WITH(nisplus-home,
4493 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4494 [ case "$withval" in
4495   yes)
4496     AC_MSG_RESULT(yes)
4497     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4498     ;;
4499   *)
4500     AC_MSG_RESULT(no)
4501     ;;
4502   esac ],
4503   AC_MSG_RESULT(no)
4504 )
4505
4506 #################################################
4507 # check for syslog logging
4508 AC_MSG_CHECKING(whether to use syslog logging)
4509 AC_ARG_WITH(syslog,
4510 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4511 [ case "$withval" in
4512   yes)
4513     AC_MSG_RESULT(yes)
4514     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4515     ;;
4516   *)
4517     AC_MSG_RESULT(no)
4518     ;;
4519   esac ],
4520   AC_MSG_RESULT(no)
4521 )
4522
4523 #################################################
4524 # check for custom syslog facility
4525 AC_MSG_CHECKING(whether to use a custom syslog facility)
4526 AC_ARG_WITH(syslog-facility,
4527 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4528 [
4529   if test "$withval" = "no" ; then
4530     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4531   else
4532      if test "$withval" != "yes" ; then
4533         syslog_facility="$withval"
4534         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4535      fi
4536   fi
4537 ])
4538
4539 #################################################
4540 # check for experimental disk-quotas support
4541
4542 samba_cv_WITH_QUOTAS=auto
4543 samba_cv_TRY_QUOTAS=no
4544 samba_cv_RUN_QUOTA_TESTS=auto
4545 samba_cv_WITH_SYS_QUOTAS=auto
4546 samba_cv_TRY_SYS_QUOTAS=auto
4547 samba_cv_SYSQUOTA_FOUND=no
4548
4549 AC_MSG_CHECKING(whether to try disk-quotas support)
4550 AC_ARG_WITH(quotas,
4551 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4552 [ case "$withval" in
4553   yes)
4554     AC_MSG_RESULT(yes)
4555     samba_cv_WITH_QUOTAS=yes
4556     samba_cv_TRY_QUOTAS=yes
4557     samba_cv_RUN_QUOTA_TESTS=yes
4558     #set sys quotas to auto in this case
4559     samba_cv_TRY_SYS_QUOTAS=auto
4560     ;;
4561   auto)
4562     AC_MSG_RESULT(auto)
4563     samba_cv_WITH_QUOTAS=auto
4564     samba_cv_TRY_QUOTAS=auto
4565     samba_cv_RUN_QUOTA_TESTS=auto
4566     #set sys quotas to auto in this case
4567     samba_cv_TRY_SYS_QUOTAS=auto
4568     ;;
4569   no)
4570     AC_MSG_RESULT(no)
4571     samba_cv_WITH_QUOTAS=no
4572     samba_cv_TRY_QUOTAS=no
4573     samba_cv_RUN_QUOTA_TESTS=no
4574     ;;
4575   *)
4576     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4577     ;;
4578   esac ],
4579   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4580 )
4581
4582 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4583 AC_ARG_WITH(sys-quotas,
4584 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4585 [ case "$withval" in
4586   yes)
4587     AC_MSG_RESULT(yes)
4588     samba_cv_WITH_SYS_QUOTAS=yes
4589     samba_cv_TRY_SYS_QUOTAS=yes
4590     samba_cv_RUN_QUOTA_TESTS=yes
4591     ;;
4592   auto)
4593     AC_MSG_RESULT(auto)
4594     samba_cv_WITH_SYS_QUOTAS=auto
4595     samba_cv_TRY_SYS_QUOTAS=auto
4596     samba_cv_RUN_QUOTA_TESTS=auto
4597     ;;
4598   no)
4599     AC_MSG_RESULT(no)
4600     samba_cv_WITH_SYS_QUOTAS=no
4601     samba_cv_TRY_SYS_QUOTAS=no
4602     ;;
4603   *)
4604     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4605     ;;
4606   esac ],
4607   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4608 )
4609
4610 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4611 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4612   case "$host_os" in
4613         *linux*)
4614             AC_MSG_RESULT(yes)
4615             samba_cv_TRY_SYS_QUOTAS=yes
4616             samba_cv_RUN_QUOTA_TESTS=yes
4617             ;;
4618         *)
4619             AC_MSG_RESULT(no)
4620             samba_cv_TRY_SYS_QUOTAS=no
4621             ;;
4622   esac
4623 fi
4624
4625 #############################################
4626 # only check for quota stuff if --with-quotas
4627 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4628
4629 case "$host_os" in
4630         # on linux we didn't need to test we have builtin support
4631         *linux*)
4632             samba_cv_SYSQUOTA_FOUND=yes
4633             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4634             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4635             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4636             AC_MSG_RESULT(yes)
4637
4638             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4639             samba_cv_found_xfs_header=yes
4640             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4641             AC_MSG_RESULT(yes)
4642             ;;
4643         *solaris*)
4644             # need to set this define when using static linking (BUG 1473)
4645             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4646             ;;
4647         *)
4648             ;;
4649 esac
4650
4651 # some broken header files need this
4652 AC_CHECK_HEADER(asm/types.h,[
4653             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4654             AC_ADD_INCLUDE(<asm/types.h>)
4655             ])
4656
4657 # For quotas on Veritas VxFS filesystems
4658 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4659
4660 # For quotas on Linux XFS filesystems
4661 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4662
4663 # For sys/quota.h and linux/quota.h
4664 AC_CHECK_HEADERS(sys/quota.h)
4665
4666 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4667 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4668 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4669 AC_TRY_COMPILE([
4670 #include "confdefs.h"
4671 #ifdef HAVE_SYS_TYPES_H
4672 #include <sys/types.h>
4673 #endif
4674 #ifdef HAVE_ASM_TYPES_H
4675 #include <asm/types.h>
4676 #endif
4677 #include <sys/quota.h>
4678 ],[int i = Q_XGETQUOTA;],
4679 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4680 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4681         samba_cv_found_xfs_header=yes
4682 fi
4683 fi
4684
4685 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4686 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4687 AC_TRY_COMPILE([
4688 #include "confdefs.h"
4689 #ifdef HAVE_SYS_QUOTA_H
4690 #include <sys/quota.h>
4691 #endif
4692 ],[
4693 struct dqblk D;
4694 D.dqb_fsoftlimit = 0;],
4695 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4696 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4697         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4698 fi
4699
4700 ##################
4701 # look for a working quota system
4702
4703 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4704 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4705 AC_TRY_RUN_STRICT([
4706 #define HAVE_QUOTACTL_4A 1
4707 #define AUTOCONF_TEST 1
4708 #include "confdefs.h"
4709 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4710            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4711 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4712     samba_cv_SYSQUOTA_FOUND=yes;
4713     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4714     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4715 fi
4716 fi
4717
4718 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4719 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4720 AC_TRY_RUN_STRICT([
4721 #define HAVE_QUOTACTL_4B 1
4722 #define AUTOCONF_TEST 1
4723 #include "confdefs.h"
4724 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4725            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4726 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4727     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4728     samba_cv_SYSQUOTA_FOUND=yes;
4729     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4730     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4731 fi
4732 fi
4733
4734 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4735 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4736 AC_TRY_RUN_STRICT([
4737 #define HAVE_QUOTACTL_3 1
4738 #define AUTOCONF_TEST 1
4739 #include "confdefs.h"
4740 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4741            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4742 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4743     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4744     samba_cv_SYSQUOTA_FOUND=yes;
4745     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4746     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4747 fi
4748 fi
4749
4750 #################################################
4751 # check for mntent.h and struct mntent
4752 AC_CHECK_HEADERS(mntent.h)
4753 #################################################
4754 # check for setmntent,getmntent,endmntent
4755 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4756
4757 #################################################
4758 # check for devnm.h and struct mntent
4759 AC_CHECK_HEADERS(devnm.h)
4760 #################################################
4761 # check for devnm
4762 AC_CHECK_FUNCS(devnm)
4763
4764 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4765     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4766         # if --with-sys-quotas=yes then build it
4767         # you have can use the get/set quota command smb.conf
4768         # options then
4769         samba_cv_SYSQUOTA_FOUND=auto
4770     fi
4771     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4772         # if --with-sys-quotas=yes then build it
4773         # you have can use the get/set quota command smb.conf
4774         # options then
4775         samba_cv_TRY_SYS_QUOTAS=auto
4776     fi
4777 fi
4778
4779 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4780 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4781 SAVE_CPPFLAGS="$CPPFLAGS"
4782 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4783 AC_TRY_COMPILE([
4784 #include "confdefs.h"
4785 #define NO_PROTO_H 1
4786 #define NO_CONFIG_H 1
4787 #define HAVE_SYS_QUOTAS 1
4788 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4789 #include "${srcdir-.}/lib/sysquotas.c"
4790 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4791 CPPFLAGS="$SAVE_CPPFLAGS"
4792 ])
4793 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4794 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4795     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4796         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4797         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4798         samba_cv_WE_USE_SYS_QUOTAS=yes
4799         AC_MSG_RESULT(yes)
4800     else
4801         AC_MSG_RESULT(no)
4802     fi
4803 fi
4804 fi
4805
4806 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4807 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4808 SAVE_CPPFLAGS="$CPPFLAGS"
4809 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4810 AC_TRY_COMPILE([
4811 #include "confdefs.h"
4812 #define NO_PROTO_H 1
4813 #define NO_CONFIG_H 1
4814 #define HAVE_SYS_QUOTAS 1
4815 #define HAVE_NFS_QUOTAS 1
4816 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4817 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4818 CPPFLAGS="$SAVE_CPPFLAGS"
4819 ])
4820 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4821     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4822         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4823     fi
4824 fi
4825 fi
4826
4827 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4828 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4829 SAVE_CPPFLAGS="$CPPFLAGS"
4830 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4831 AC_TRY_COMPILE([
4832 #include "confdefs.h"
4833 #define NO_PROTO_H 1
4834 #define NO_CONFIG_H 1
4835 #define HAVE_SYS_QUOTAS 1
4836 #define HAVE_XFS_QUOTAS 1
4837 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4838 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4839 CPPFLAGS="$SAVE_CPPFLAGS"
4840 ])
4841 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4842     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4843         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4844     fi
4845 fi
4846 fi
4847
4848 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4849 SAVE_CPPFLAGS="$CPPFLAGS"
4850 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4851 AC_TRY_COMPILE([
4852 #include "confdefs.h"
4853 #define NO_PROTO_H 1
4854 #define NO_CONFIG_H 1
4855 #include "${srcdir-.}/smbd/quotas.c"
4856 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4857 CPPFLAGS="$SAVE_CPPFLAGS"
4858 ])
4859 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4860 AC_MSG_CHECKING(whether to use the old quota support)
4861     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4862       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4863         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4864         AC_MSG_RESULT(yes)
4865       else
4866         AC_MSG_RESULT(no)
4867       fi
4868     else
4869       AC_MSG_RESULT(no)
4870     fi
4871 fi
4872
4873 ####################
4874 # End of quota check samba_cv_RUN_QUOTA_TESTS
4875 fi
4876
4877 #################################################
4878 # check for experimental utmp accounting
4879
4880 AC_MSG_CHECKING(whether to support utmp accounting)
4881 WITH_UTMP=yes
4882 AC_ARG_WITH(utmp,
4883 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4884 [ case "$withval" in
4885   no)
4886                 WITH_UTMP=no
4887                 ;;
4888   *)
4889                 WITH_UTMP=yes
4890                 ;;
4891   esac ],
4892 )
4893
4894 # utmp requires utmp.h
4895 # Note similar check earlier, when checking utmp details.
4896
4897 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4898         utmp_no_reason=", no utmp.h on $host_os"
4899         WITH_UTMP=no
4900 fi
4901
4902 # Display test results
4903
4904 if test x"$WITH_UTMP" = x"yes"; then
4905         AC_MSG_RESULT(yes)
4906         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4907 else
4908         AC_MSG_RESULT(no$utmp_no_reason)
4909 fi
4910
4911
4912 #################################################
4913 # these tests are taken from the GNU fileutils package
4914 AC_CHECKING(how to get filesystem space usage)
4915 space=no
4916
4917 # Perform only the link test since it seems there are no variants of the
4918 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4919 # because that got a false positive on SCO OSR5.  Adding the declaration
4920 # of a `struct statvfs' causes this test to fail (as it should) on such
4921 # systems.  That system is reported to work fine with STAT_STATFS4 which
4922 # is what it gets when this test fails.
4923 if test $space = no; then
4924   # SVR4
4925   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4926                  [AC_TRY_LINK([#include <sys/types.h>
4927 #include <sys/statvfs.h>],
4928                               [struct statvfs fsd; statvfs (0, &fsd);],
4929                               fu_cv_sys_stat_statvfs=yes,
4930                               fu_cv_sys_stat_statvfs=no)])
4931   if test $fu_cv_sys_stat_statvfs = yes; then
4932     space=yes
4933     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4934   fi
4935 fi
4936
4937 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4938 # This is not the case on ancient Linux systems.
4939
4940 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4941     AC_TRY_COMPILE([#include <sys/types.h>
4942 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4943         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4944 if test x"$samba_cv_fsid_int" = x"yes"; then
4945     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4946 fi
4947
4948 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4949 # systems use f_bsize.
4950 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4951     AC_TRY_COMPILE([#include <sys/types.h>
4952 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4953         samba_cv_frsize=yes,samba_cv_frsize=no)])
4954 if test x"$samba_cv_frsize" = x"yes"; then
4955     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4956 fi
4957
4958 # Some systems use f_flag in struct statvfs while others use f_flags
4959 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4960     AC_TRY_COMPILE([#include <sys/types.h>
4961 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4962         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4963 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4964     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4965 fi
4966
4967 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4968     AC_TRY_COMPILE([#include <sys/types.h>
4969 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4970         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4971 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4972     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4973 fi
4974
4975 if test $space = no; then
4976   # DEC Alpha running OSF/1
4977   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4978   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4979   [AC_TRY_RUN([
4980 #include <sys/param.h>
4981 #include <sys/types.h>
4982 #include <sys/mount.h>
4983   main ()
4984   {
4985     struct statfs fsd;
4986     fsd.f_fsize = 0;
4987     exit (statfs (".", &fsd, sizeof (struct statfs)));
4988   }],
4989   fu_cv_sys_stat_statfs3_osf1=yes,
4990   fu_cv_sys_stat_statfs3_osf1=no,
4991   fu_cv_sys_stat_statfs3_osf1=no)])
4992   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4993   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4994     space=yes
4995     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4996   fi
4997 fi
4998
4999 if test $space = no; then
5000 # AIX
5001   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5002 member (AIX, 4.3BSD)])
5003   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5004   [AC_TRY_RUN([
5005 #ifdef HAVE_SYS_PARAM_H
5006 #include <sys/param.h>
5007 #endif
5008 #ifdef HAVE_SYS_MOUNT_H
5009 #include <sys/mount.h>
5010 #endif
5011 #ifdef HAVE_SYS_VFS_H
5012 #include <sys/vfs.h>
5013 #endif
5014   main ()
5015   {
5016   struct statfs fsd;
5017   fsd.f_bsize = 0;
5018   exit (statfs (".", &fsd));
5019   }],
5020   fu_cv_sys_stat_statfs2_bsize=yes,
5021   fu_cv_sys_stat_statfs2_bsize=no,
5022   fu_cv_sys_stat_statfs2_bsize=no)])
5023   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5024   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5025     space=yes
5026     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5027   fi
5028 fi
5029
5030 if test $space = no; then
5031 # SVR3
5032   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5033   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5034   [AC_TRY_RUN([#include <sys/types.h>
5035 #include <sys/statfs.h>
5036   main ()
5037   {
5038   struct statfs fsd;
5039   exit (statfs (".", &fsd, sizeof fsd, 0));
5040   }],
5041     fu_cv_sys_stat_statfs4=yes,
5042     fu_cv_sys_stat_statfs4=no,
5043     fu_cv_sys_stat_statfs4=no)])
5044   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5045   if test $fu_cv_sys_stat_statfs4 = yes; then
5046     space=yes
5047     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5048   fi
5049 fi
5050
5051 if test $space = no; then
5052 # 4.4BSD and NetBSD
5053   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5054 member (4.4BSD and NetBSD)])
5055   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5056   [AC_TRY_RUN([#include <sys/types.h>
5057 #ifdef HAVE_SYS_PARAM_H
5058 #include <sys/param.h>
5059 #endif
5060 #ifdef HAVE_SYS_MOUNT_H
5061 #include <sys/mount.h>
5062 #endif
5063   main ()
5064   {
5065   struct statfs fsd;
5066   fsd.f_fsize = 0;
5067   exit (statfs (".", &fsd));
5068   }],
5069   fu_cv_sys_stat_statfs2_fsize=yes,
5070   fu_cv_sys_stat_statfs2_fsize=no,
5071   fu_cv_sys_stat_statfs2_fsize=no)])
5072   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5073   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5074     space=yes
5075         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5076   fi
5077 fi
5078
5079 if test $space = no; then
5080   # Ultrix
5081   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5082   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5083   [AC_TRY_RUN([#include <sys/types.h>
5084 #ifdef HAVE_SYS_PARAM_H
5085 #include <sys/param.h>
5086 #endif
5087 #ifdef HAVE_SYS_MOUNT_H
5088 #include <sys/mount.h>
5089 #endif
5090 #ifdef HAVE_SYS_FS_TYPES_H
5091 #include <sys/fs_types.h>
5092 #endif
5093   main ()
5094   {
5095   struct fs_data fsd;
5096   /* Ultrix's statfs returns 1 for success,
5097      0 for not mounted, -1 for failure.  */
5098   exit (statfs (".", &fsd) != 1);
5099   }],
5100   fu_cv_sys_stat_fs_data=yes,
5101   fu_cv_sys_stat_fs_data=no,
5102   fu_cv_sys_stat_fs_data=no)])
5103   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5104   if test $fu_cv_sys_stat_fs_data = yes; then
5105     space=yes
5106     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5107   fi
5108 fi
5109
5110 #################################################
5111 # check for cluster extensions
5112
5113 AC_MSG_CHECKING(cluster support)
5114 AC_ARG_WITH(cluster-support,
5115 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5116
5117 if test x"$with_cluster_support" = x ; then
5118         with_cluster_support="auto"
5119 fi
5120
5121 AC_MSG_RESULT($with_cluster_support)
5122
5123 AC_ARG_WITH(ctdb,
5124 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5125 [ case "$withval" in
5126   yes|no)
5127     AC_MSG_WARN([--with-ctdb called without argument])
5128     ;;
5129   *)
5130     CTDB_CPPFLAGS="-I$withval/include"
5131     ;;
5132   esac])
5133
5134 AC_ARG_ENABLE(old-ctdb,
5135         [AS_HELP_STRING([--enable-old-ctdb],
5136                 [Enable build against (too) old ctdb version (default=no)])],,
5137                 [enable_old_ctdb=no])
5138
5139
5140 if test "$with_cluster_support" != "no" ; then
5141
5142 AC_MSG_NOTICE(checking whether cluster support is available)
5143
5144 have_cluster_support="yes"
5145 ctdb_broken="no"
5146
5147 SAVED_CPPFLAGS="$CPPFLAGS"
5148 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5149
5150 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5151 #include "confdefs.h"
5152 #define NO_CONFIG_H
5153 #include "replace.h"
5154 #include "system/wait.h"
5155 #include "system/network.h"
5156 #define private #error __USED_RESERVED_WORD_private__
5157 #include <talloc.h>
5158 #include <tdb.h>
5159 #include <ctdb.h>
5160 ])
5161
5162 if test "x$have_cluster_support" = "xyes" -a \
5163         "x$ac_cv_header_ctdb_h" != "xyes"
5164 then
5165         have_cluster_support=no
5166         ctdb_broken="ctdb.h is required for cluster support"
5167 fi
5168
5169 if test "x$have_cluster_support" = "xyes" -a \
5170         "x$ac_cv_header_ctdb_h" != "xyes"
5171 then
5172         have_cluster_support=no
5173         ctdb_broken="ctdb_private.h is required for cluster support"
5174 fi
5175
5176
5177 if test "x$have_cluster_support" = "xyes" ; then
5178         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5179         #include "confdefs.h"
5180         #define NO_CONFIG_H
5181         #include "replace.h"
5182         #include "system/wait.h"
5183         #include "system/network.h"
5184         #include <talloc.h>
5185         #include <tdb.h>
5186         #include <ctdb.h>
5187         #include <ctdb_private.h>
5188         ])
5189         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5190                 ctdb_broken="ctdb transaction support missing or too old"
5191                 have_cluster_support=no
5192         fi
5193 fi
5194
5195 if test "x$have_cluster_support" = "xyes" ; then
5196         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5197         #include "confdefs.h"
5198         #define NO_CONFIG_H
5199         #include "replace.h"
5200         #include "system/wait.h"
5201         #include "system/network.h"
5202         #include <talloc.h>
5203         #include <tdb.h>
5204         #include <ctdb.h>
5205         #include <ctdb_private.h>
5206         ])
5207         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5208         then
5209                 if test "x$enable_old_ctdb" = "xyes" ; then
5210                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5211                 else
5212                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5213                         have_cluster_support=no
5214                 fi
5215         fi
5216 fi
5217
5218 if test "x$have_cluster_support" = "xyes" ; then
5219         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5220         #include "confdefs.h"
5221         #define NO_CONFIG_H
5222         #include "replace.h"
5223         #include "system/wait.h"
5224         #include "system/network.h"
5225         #include <talloc.h>
5226         #include <tdb.h>
5227         #include <ctdb.h>
5228         #include <ctdb_private.h>
5229         ])
5230         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5231         then
5232                 if test "x$enable_old_ctdb" = "xyes" ; then
5233                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5234                 else
5235                         ctdb_broken="support for CHECK_SRVIDS control missing"
5236                         have_cluster_support=no
5237                 fi
5238         fi
5239 fi
5240
5241 AC_ARG_ENABLE([ctdb-readonly-records],
5242         AS_HELP_STRING([--enable-ctdb-readonly-records],
5243                 [Turn on CTDB readonly records support (default=yes)]),
5244         [want_ctdb_readonly=$enableval],
5245         [want_ctdb_readonly=yes])
5246
5247 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5248         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5249         #include "confdefs.h"
5250         #define NO_CONFIG_H
5251         #include "replace.h"
5252         #include "system/wait.h"
5253         #include "system/network.h"
5254         #include <talloc.h>
5255         #include <tdb.h>
5256         #include <ctdb.h>
5257         ])
5258
5259         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5260                 if test "x$enable_old_ctdb" = "xyes" ; then
5261                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5262                 else
5263                         ctdb_broken="support for CTDB readonly records missing"
5264                         have_cluster_support=no
5265                 fi
5266         fi
5267 fi
5268
5269 if test "x$have_cluster_support" = "xyes" ; then
5270         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5271         # to ctdb_tcp_client.
5272         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5273                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5274         ],,[
5275         #include "confdefs.h"
5276         #define NO_CONFIG_H
5277         #include "replace.h"
5278         #include "system/wait.h"
5279         #include "system/network.h"
5280         #include <talloc.h>
5281         #include <tdb.h>
5282         #include <ctdb.h>
5283         #include <ctdb_private.h>
5284         ])
5285 fi
5286
5287 if test "x$have_cluster_support" = "xyes" ; then
5288         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5289                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5290         ],[
5291                 ctdb_broken="missing struct ctdb_control_tcp"
5292                 have_cluster_support=no
5293         ],[
5294         #include "confdefs.h"
5295         #define NO_CONFIG_H
5296         #include "replace.h"
5297         #include "system/wait.h"
5298         #include "system/network.h"
5299         #include <talloc.h>
5300         #include <tdb.h>
5301         #include <ctdb.h>
5302         #include <ctdb_private.h>
5303         ])
5304 fi
5305
5306 # test for optional ipv6 support in ctdb:
5307 if test "x$have_cluster_support" = "xyes" ; then
5308         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5309                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5310         ],,[
5311         #include "confdefs.h"
5312         #define NO_CONFIG_H
5313         #include "replace.h"
5314         #include "system/wait.h"
5315         #include "system/network.h"
5316         #include <talloc.h>
5317         #include <tdb.h>
5318         #include <ctdb.h>
5319         #include <ctdb_private.h>
5320         ])
5321 fi
5322
5323 CPPFLAGS="$SAVED_CPPFLAGS"
5324
5325 fi # (if test "$with_cluster_support" != "no")
5326
5327 if test x"$have_cluster_support" = "xno" ; then
5328         case "$with_cluster_support" in
5329         yes)
5330                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5331                 ;;
5332         auto)
5333                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5334                 ;;
5335         esac
5336         with_cluster_support=no
5337 fi
5338
5339 if test "x$with_cluster_support" != "xno"; then
5340     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5341     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5342     AC_MSG_NOTICE(Building with cluster support)
5343 else
5344     AC_MSG_NOTICE(Building without cluster support)
5345 fi
5346
5347
5348 #################################################
5349 # check for rtnetlink
5350
5351 AC_CHECK_HEADERS([linux/netlink.h],
5352   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5353                    [#include <bits/sockaddr.h>
5354                     #include <linux/netlink.h>]),
5355   [],[#include <bits/sockaddr.h>])
5356
5357 #################################################
5358 # check for ACL support
5359
5360 AC_MSG_CHECKING(whether to support ACLs)
5361 AC_ARG_WITH(acl-support,
5362 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5363 [ case "$withval" in
5364         yes|no)
5365                 with_acl_support="$withval"
5366                 ;;
5367   esac ])
5368
5369 if test x"$with_acl_support" = x ; then
5370         with_acl_support="auto"
5371 fi
5372
5373 AC_MSG_RESULT($with_acl_support)
5374
5375 if test x"$with_acl_support" = x"no"; then
5376         AC_MSG_RESULT(Disabling ACL support)
5377         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5378 else
5379         AC_MSG_NOTICE(checking whether ACL support is available:)
5380         case "$host_os" in
5381         *sysv5*)
5382                 AC_MSG_NOTICE(Using UnixWare ACLs)
5383                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5384                 default_static_modules="$default_static_modules vfs_solarisacl"
5385                 ;;
5386         *solaris*)
5387                 AC_MSG_NOTICE(Using solaris ACLs)
5388                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5389                 ACL_LIBS="$ACL_LIBS -lsec"
5390                 default_static_modules="$default_static_modules vfs_solarisacl"
5391                 ;;
5392         *hpux*)
5393                 AC_MSG_NOTICE(Using HPUX ACLs)
5394                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5395                 default_static_modules="$default_static_modules vfs_hpuxacl"
5396                 ;;
5397         *irix*)
5398                 AC_MSG_NOTICE(Using IRIX ACLs)
5399                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5400                 default_static_modules="$default_static_modules vfs_irixacl"
5401                 ;;
5402         *aix*)
5403                 AC_MSG_NOTICE(Using AIX ACLs)
5404                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5405                 default_static_modules="$default_static_modules vfs_aixacl"
5406                 ;;
5407         *osf*)
5408                 AC_MSG_NOTICE(Using Tru64 ACLs)
5409                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5410                 ACL_LIBS="$ACL_LIBS -lpacl"
5411                 default_static_modules="$default_static_modules vfs_tru64acl"
5412                 ;;
5413         *darwin*)
5414                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5415                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5416                 ;;
5417         *)
5418                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5419                 case "$host_os" in
5420                 *linux*)
5421                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5422                         ;;
5423                 esac
5424                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5425                         acl_LIBS=$LIBS
5426                         LIBS="$LIBS $ACL_LIBS"
5427                         AC_TRY_LINK([
5428                                 #include <sys/types.h>
5429                                 #include <sys/acl.h>
5430                         ],[
5431                                 acl_t acl;
5432                                 int entry_id;
5433                                 acl_entry_t *entry_p;
5434                                 return acl_get_entry(acl, entry_id, entry_p);
5435                         ],
5436                         [samba_cv_HAVE_POSIX_ACLS=yes],
5437                         [samba_cv_HAVE_POSIX_ACLS=no])
5438                         LIBS=$acl_LIBS
5439                 ])
5440                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5441                         AC_MSG_NOTICE(Using posix ACLs)
5442                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5443                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5444                                 acl_LIBS=$LIBS
5445                                 LIBS="$LIBS $ACL_LIBS"
5446                                 AC_TRY_LINK([
5447                                         #include <sys/types.h>
5448                                         #include <sys/acl.h>
5449                                 ],[
5450                                         acl_permset_t permset_d;
5451                                         acl_perm_t perm;
5452                                         return acl_get_perm_np(permset_d, perm);
5453                                 ],
5454                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5455                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5456                                 LIBS=$acl_LIBS
5457                         ])
5458                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5459                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5460                         fi
5461                         default_static_modules="$default_static_modules vfs_posixacl"
5462                 else
5463                         AC_MSG_NOTICE(ACL support is not avaliable)
5464                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5465                 fi
5466                 ;;
5467         esac
5468 fi # with_acl_support
5469
5470 #################################################
5471 # check if we have FreeBSD sunacl
5472 case "$host_os" in
5473 *freebsd*)
5474     AC_CHECK_HEADER(sunacl.h)
5475     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5476        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5477        ZFSACL_LIBS=-lsunacl
5478        AC_SUBST(ZFSACL_LIBS)
5479        default_shared_modules="$default_shared_modules vfs_zfsacl"
5480     fi
5481     ;;
5482 esac
5483
5484 #################################################
5485 # check for AIO support
5486
5487 AC_MSG_CHECKING(whether to support asynchronous io)
5488 AC_ARG_WITH(aio-support,
5489 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5490 [ case "$withval" in
5491   yes)
5492
5493         AC_MSG_RESULT(yes)
5494         case "$host_os" in
5495         *)
5496                 AIO_LIBS=$LIBS
5497                 no_rt_LIBS=$LIBS
5498                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5499                 LIBS=$no_rt_LIBS
5500                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5501                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5502                 aio_LIBS=$LIBS
5503                 LIBS=$AIO_LIBS
5504                 AC_TRY_LINK([#include <sys/types.h>
5505 #include <aio.h>],
5506 [ struct aiocb a; return aio_read(&a);],
5507 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5508                 LIBS=$aio_LIBS])
5509                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5510                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5511                         LIBS=$AIO_LIBS
5512                         AC_MSG_CHECKING(for aio_read)
5513                         AC_LINK_IFELSE([#include <aio.h>
5514 int main() { struct aiocb a; return aio_read(&a); }],
5515 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5516 [AC_MSG_RESULT(no)])
5517
5518                         AC_MSG_CHECKING(for aio_write)
5519                         AC_LINK_IFELSE([#include <aio.h>
5520 int main() { struct aiocb a; return aio_write(&a); }],
5521 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5522 [AC_MSG_RESULT(no)])
5523
5524                         AC_MSG_CHECKING(for aio_fsync)
5525                         AC_LINK_IFELSE([#include <aio.h>
5526 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5527 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5528 [AC_MSG_RESULT(no)])
5529
5530                         AC_MSG_CHECKING(for aio_return)
5531                         AC_LINK_IFELSE([#include <aio.h>
5532 int main() { struct aiocb a; return aio_return(&a); }],
5533 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5534 [AC_MSG_RESULT(no)])
5535
5536                         AC_MSG_CHECKING(for aio_error)
5537                         AC_LINK_IFELSE([#include <aio.h>
5538 int main() { struct aiocb a; return aio_error(&a); }],
5539 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5540 [AC_MSG_RESULT(no)])
5541
5542                         AC_MSG_CHECKING(for aio_cancel)
5543                         AC_LINK_IFELSE([#include <aio.h>
5544 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5545 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5546 [AC_MSG_RESULT(no)])
5547
5548                         AC_MSG_CHECKING(for aio_suspend)
5549                         AC_LINK_IFELSE([#include <aio.h>
5550 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5551 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5552 [AC_MSG_RESULT(no)])
5553                 fi
5554
5555             ;;
5556         esac
5557         ;;
5558   *)
5559     AC_MSG_RESULT(no)
5560     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5561     ;;
5562   esac ],
5563   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5564   AC_MSG_RESULT(no)
5565 )
5566
5567 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5568         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5569                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5570                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5571         fi
5572 fi
5573
5574 #################################################
5575 # check for sendfile support
5576
5577 with_sendfile_support=yes
5578 AC_MSG_CHECKING(whether to check to support sendfile)
5579 AC_ARG_WITH(sendfile-support,
5580 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5581 [ case "$withval" in
5582   yes)
5583
5584         AC_MSG_RESULT(yes);
5585
5586         case "$host_os" in
5587         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5588                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5589                 AC_TRY_LINK([#include <sys/sendfile.h>],
5590 [\
5591 int tofd, fromfd;
5592 off_t offset;
5593 size_t total;
5594 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5595 ],
5596 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5597
5598 # Try and cope with broken Linux sendfile....
5599                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5600                 AC_TRY_LINK([\
5601 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5602 #undef _FILE_OFFSET_BITS
5603 #endif
5604 #include <sys/sendfile.h>],
5605 [\
5606 int tofd, fromfd;
5607 off_t offset;
5608 size_t total;
5609 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5610 ],
5611 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5612
5613         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5614                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5615                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5616                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5617         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5618                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5619                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5620         else
5621                 AC_MSG_RESULT(no);
5622         fi
5623
5624         ;;
5625         *freebsd* | *dragonfly* )
5626                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5627                 AC_TRY_LINK([\
5628 #include <sys/types.h>
5629 #include <unistd.h>
5630 #include <sys/socket.h>
5631 #include <sys/uio.h>],
5632 [\
5633         int fromfd, tofd, ret, total=0;
5634         off_t offset, nwritten;
5635         struct sf_hdtr hdr;
5636         struct iovec hdtrl;
5637         hdr.headers = &hdtrl;
5638         hdr.hdr_cnt = 1;
5639         hdr.trailers = NULL;
5640         hdr.trl_cnt = 0;
5641         hdtrl.iov_base = NULL;
5642         hdtrl.iov_len = 0;
5643         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5644 ],
5645 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5646
5647         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5648                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5649                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5650                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5651         else
5652                 AC_MSG_RESULT(no);
5653         fi
5654         ;;
5655
5656         *hpux*)
5657                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5658                 AC_TRY_LINK([\
5659 #include <sys/socket.h>
5660 #include <sys/uio.h>],
5661 [\
5662         int fromfd, tofd;
5663         size_t total=0;
5664         struct iovec hdtrl[2];
5665         ssize_t nwritten;
5666         off_t offset;
5667
5668         hdtrl[0].iov_base = 0;
5669         hdtrl[0].iov_len = 0;
5670
5671         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5672 ],
5673 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5674         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5675                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5676                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5677                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5678         else
5679                 AC_MSG_RESULT(no);
5680         fi
5681         ;;
5682
5683         *solaris*)
5684                 AC_CHECK_LIB(sendfile,sendfilev)
5685                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5686                 AC_TRY_LINK([\
5687 #include <sys/sendfile.h>],
5688 [\
5689         int sfvcnt;
5690         size_t xferred;
5691         struct sendfilevec vec[2];
5692         ssize_t nwritten;
5693         int tofd;
5694
5695         sfvcnt = 2;
5696
5697         vec[0].sfv_fd = SFV_FD_SELF;
5698         vec[0].sfv_flag = 0;
5699         vec[0].sfv_off = 0;
5700         vec[0].sfv_len = 0;
5701
5702         vec[1].sfv_fd = 0;
5703         vec[1].sfv_flag = 0;
5704         vec[1].sfv_off = 0;
5705         vec[1].sfv_len = 0;
5706         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5707 ],
5708 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5709
5710         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5711                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5712                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5713                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5714         else
5715                 AC_MSG_RESULT(no);
5716         fi
5717         ;;
5718         *aix*)
5719                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5720                 AC_TRY_LINK([\
5721 #include <sys/socket.h>],
5722 [\
5723         int fromfd, tofd;
5724         size_t total=0;
5725         struct sf_parms hdtrl;
5726         ssize_t nwritten;
5727
5728         hdtrl.header_data = 0;
5729         hdtrl.header_length = 0;
5730         hdtrl.file_descriptor = fromfd;
5731         hdtrl.file_offset = 0;
5732         hdtrl.file_bytes = 0;
5733         hdtrl.trailer_data = 0;
5734         hdtrl.trailer_length = 0;
5735
5736         nwritten = send_file(&tofd, &hdtrl, 0);
5737 ],
5738 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5739         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5740                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5741                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5742                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5743         else
5744                 AC_MSG_RESULT(no);
5745         fi
5746         ;;
5747         *)
5748         ;;
5749         esac
5750         ;;
5751   *)
5752     AC_MSG_RESULT(no)
5753     ;;
5754   esac ],
5755   AC_MSG_RESULT(yes)
5756 )
5757
5758 ############################################
5759 # See if we have the Linux readahead syscall.
5760
5761 AC_CACHE_CHECK([for Linux readahead],
5762                 samba_cv_HAVE_LINUX_READAHEAD,[
5763     AC_TRY_LINK([
5764 #if defined(HAVE_UNISTD_H)
5765 #include <unistd.h>
5766 #endif
5767 #include <fcntl.h>],
5768     [ssize_t err = readahead(0,0,0x80000);],
5769     samba_cv_HAVE_LINUX_READAHEAD=yes,
5770     samba_cv_HAVE_LINUX_READAHEAD=no)])
5771
5772 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5773   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5774              [Whether Linux readahead is available])
5775 fi
5776
5777 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5778
5779 ############################################
5780 # See if we have the posix_fadvise syscall.
5781
5782 AC_CACHE_CHECK([for posix_fadvise],
5783                 samba_cv_HAVE_POSIX_FADVISE,[
5784     AC_TRY_LINK([
5785 #if defined(HAVE_UNISTD_H)
5786 #include <unistd.h>
5787 #endif
5788 #include <fcntl.h>],
5789     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5790     samba_cv_HAVE_POSIX_FADVISE=yes,
5791     samba_cv_HAVE_POSIX_FADVISE=no)])
5792
5793 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5794   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5795              [Whether posix_fadvise is available])
5796 fi
5797
5798 ############################################
5799 # See if we have the Linux splice syscall.
5800
5801 case "$host_os" in
5802 *linux*)
5803 AC_CACHE_CHECK([for Linux splice],
5804                 samba_cv_HAVE_LINUX_SPLICE,[
5805     AC_TRY_LINK([
5806 #if defined(HAVE_UNISTD_H)
5807 #include <unistd.h>
5808 #endif
5809 #include <fcntl.h>],
5810     [long ret = splice(0,0,1,0,400,0);],
5811     samba_cv_HAVE_LINUX_SPLICE=yes,
5812     samba_cv_HAVE_LINUX_SPLICE=no)])
5813 ;;
5814 *)
5815 samba_cv_HAVE_LINUX_SPLICE=no
5816 ;;
5817 esac
5818
5819 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5820   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5821              [Whether Linux splice is available])
5822 fi
5823
5824 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5825
5826 ############################################
5827 # See if we have the a broken readlink syscall.
5828
5829 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5830 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5831         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5832 ])
5833 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5834         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5835 fi
5836
5837 #################################################
5838 # Check whether winbind is supported on this platform.  If so we need to
5839 # build and install client programs, sbin programs and shared libraries
5840
5841 AC_MSG_CHECKING(whether to build winbind)
5842
5843 # Initially, the value of $host_os decides whether winbind is supported
5844
5845 HAVE_WINBIND=yes
5846 HAVE_WBCLIENT=no
5847
5848 # Define external wbclient library to link against.  This disables winbind.
5849 # We define this here so --with-winbind can override it.
5850 AC_ARG_WITH(wbclient,
5851 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5852 [
5853   case "$withval" in
5854         no)
5855                 HAVE_WBCLIENT=no
5856                 ;;
5857         yes)
5858                 HAVE_WBCLIENT=yes
5859                 HAVE_WINBIND=no
5860                 ;;
5861         *)
5862                 HAVE_WBCLIENT=yes
5863                 HAVE_WINBIND=no
5864                 WBCLIENT_INCLUDES="-I$withval/include"
5865                 WBCLIENT_LDFLAGS="-L$withval/lib"
5866                 ;;
5867   esac ],
5868 )
5869
5870 AC_SUBST(WBCLIENT_INCLUDES)
5871 AC_SUBST(WBCLIENT_LDFLAGS)
5872 AC_SUBST(WBCLIENT_LIBS)
5873
5874
5875 # Define the winbind shared library name and any specific linker flags
5876 # it needs to be built with.
5877
5878 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5879 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5880 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5881 NSSSONAMEVERSIONSUFFIX=""
5882
5883 case "$host_os" in
5884         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5885                 NSSSONAMEVERSIONSUFFIX=".2"
5886                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5887                 ;;
5888         *freebsd[[5-9]]*)
5889                 # FreeBSD winbind client is implemented as a wrapper around
5890                 # the Linux version.
5891                 NSSSONAMEVERSIONSUFFIX=".1"
5892                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5893                     ../nsswitch/winbind_nss_linux.o"
5894                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5895                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5896                 ;;
5897
5898         *netbsd*[[3-9]]*)
5899                 # NetBSD winbind client is implemented as a wrapper
5900                 # around the Linux version. It needs getpwent_r() to
5901                 # indicate libc's use of the correct nsdispatch API.
5902                 #
5903                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5904                         WINBIND_NSS_EXTRA_OBJS="\
5905                             ../nsswitch/winbind_nss_netbsd.o \
5906                             ../nsswitch/winbind_nss_linux.o"
5907                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5908                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5909                 else
5910                         HAVE_WINBIND=no
5911                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5912                 fi
5913                 ;;
5914         *irix*)
5915                 # IRIX has differently named shared libraries
5916                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5917                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5918                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5919                 ;;
5920         *solaris*)
5921                 # Solaris winbind client is implemented as a wrapper around
5922                 # the Linux version.
5923                 NSSSONAMEVERSIONSUFFIX=".1"
5924                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5925                     ../nsswitch/winbind_nss_linux.o"
5926                 ;;
5927         *hpux11*)
5928                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5929                 ;;
5930         *aix*)
5931                 # AIX has even differently named shared libraries.  No
5932                 # WINS support has been implemented yet.
5933                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5934                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5935                 WINBIND_NSS="../nsswitch/WINBIND"
5936                 WINBIND_WINS_NSS=""
5937                 ;;
5938         *darwin*)
5939                 ;;
5940         *)
5941                 HAVE_WINBIND=no
5942                 winbind_no_reason=", unsupported on $host_os"
5943                 ;;
5944 esac
5945
5946 # Check the setting of --with-winbind
5947
5948 AC_ARG_WITH(winbind,
5949 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5950 [
5951   case "$withval" in
5952         yes)
5953                 HAVE_WINBIND=yes
5954                 HAVE_WBCLIENT=no
5955                 ;;
5956         no)
5957                 HAVE_WINBIND=no
5958                 winbind_reason=""
5959                 ;;
5960   esac ],
5961 )
5962
5963 # We need unix domain sockets for winbind
5964
5965 if test x"$HAVE_WINBIND" = x"yes"; then
5966         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5967                 winbind_no_reason=", no unix domain socket support on $host_os"
5968                 HAVE_WINBIND=no
5969         fi
5970 fi
5971
5972 # Display test results
5973
5974 if test x"$HAVE_WINBIND" = x"no"; then
5975         WINBIND_NSS=""
5976         WINBIND_WINS_NSS=""
5977 fi
5978 if test x"$HAVE_WBCLIENT" = x"yes"; then
5979         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5980                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5981         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5982         AC_MSG_RESULT(yes)
5983         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5984         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5985 else
5986         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5987                 BUILD_LIBWBCLIENT_SHARED=no
5988         else
5989                 BUILD_LIBWBCLIENT_SHARED=yes
5990         fi
5991
5992         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5993         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5994         LIBWBCLIENT_SOVER=0
5995         LIBWBCLIENT_FULLVER=0
5996         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5997         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5998         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5999                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6000                 ## Only worry about libwbclient if we have shared
6001                 # library support
6002                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6003                 LIBWBCLIENT=libwbclient
6004                 INSTALL_LIBWBCLIENT=installlibwbclient
6005                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6006                 LIBWBCLIENT_LIBS="-lwbclient"
6007         else
6008                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6009                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6010         fi
6011 fi
6012
6013 if test x"$HAVE_WINBIND" = x"yes"; then
6014         AC_MSG_RESULT(yes)
6015         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6016
6017         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6018         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6019         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6020                 PAM_MODULES="$PAM_MODULES pam_winbind"
6021                 INSTALL_PAM_MODULES="installpammodules"
6022                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6023         fi
6024
6025         # we use winbind, check for krb5 locate_plugin support:
6026         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6027                 [[#ifdef HAVE_KRB5_H
6028                  #include <krb5.h>
6029                  #endif
6030         ]])
6031         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6032                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6033                 if test x"$BLDSHARED" = x"true" ; then
6034                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6035                 fi
6036         fi
6037         # end of krb5 locate_plugin check
6038 else
6039         AC_MSG_RESULT(no$winbind_no_reason)
6040 fi
6041
6042 AC_SUBST(WINBIND_NSS)
6043 AC_SUBST(WINBIND_WINS_NSS)
6044 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6045 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6046 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6047
6048 AC_SUBST(WINBIND_KRB5_LOCATOR)
6049
6050 # Solaris 10 does have new member in nss_XbyY_key
6051 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6052                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6053                 [#include <nss_dbdefs.h>])
6054
6055 # Solaris has some extra fields in struct passwd that need to be
6056 # initialised otherwise nscd crashes.
6057
6058 AC_CHECK_MEMBER(struct passwd.pw_comment,
6059                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6060                 [#include <pwd.h>])
6061
6062 AC_CHECK_MEMBER(struct passwd.pw_age,
6063                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6064                 [#include <pwd.h>])
6065
6066 # AIX 4.3.x and 5.1 do not have as many members in
6067 # struct secmethod_table as AIX 5.2
6068 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6069        [#include <usersec.h>])
6070 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6071        [#include <usersec.h>])
6072
6073 #################################################
6074 # Check to see if we should use the included popt
6075
6076 AC_ARG_WITH(included-popt,
6077 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6078 [
6079   case "$withval" in
6080         yes)
6081                 INCLUDED_POPT=yes
6082                 ;;
6083         no)
6084                 INCLUDED_POPT=no
6085                 ;;
6086   esac ],
6087 )
6088 if test x"$INCLUDED_POPT" != x"yes"; then
6089     AC_CHECK_LIB(popt, poptGetContext,
6090                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6091 fi
6092
6093 AC_MSG_CHECKING(whether to use included popt)
6094 if test x"$INCLUDED_POPT" = x"yes"; then
6095     AC_MSG_RESULT(yes)
6096     BUILD_POPT='$(POPT_OBJ)'
6097     POPTLIBS='$(POPT_OBJ)'
6098     FLAGS1="-I\$(srcdir)/../lib/popt"
6099 else
6100     AC_MSG_RESULT(no)
6101         BUILD_POPT=""
6102     POPTLIBS="-lpopt"
6103 fi
6104 AC_SUBST(BUILD_POPT)
6105 AC_SUBST(POPTLIBS)
6106 AC_SUBST(FLAGS1)
6107
6108 #################################################
6109 # Check if user wants DNS service discovery support
6110
6111 AC_ARG_ENABLE(dnssd,
6112 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6113
6114 AC_SUBST(DNSSD_LIBS)
6115 if test x"$enable_dnssd" = x"yes"; then
6116     have_dnssd_support=yes
6117
6118     AC_CHECK_HEADERS(dns_sd.h)
6119     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6120         have_dnssd_support=no
6121     fi
6122
6123     # On Darwin the DNSSD API is in libc, but on other platforms it's
6124     # probably in -ldns_sd
6125     AC_CHECK_FUNCS(DNSServiceRegister)
6126     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6127     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6128             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6129         have_dnssd_support=no
6130     fi
6131
6132     if test x"$have_dnssd_support" = x"yes"; then
6133         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6134                 [Whether to enable DNS service discovery support])
6135     else
6136         if test x"$enable_dnssd" = x"yes"; then
6137             AC_MSG_ERROR(DNS service discovery support not available)
6138         fi
6139     fi
6140
6141 fi
6142
6143 #################################################
6144 # Check if user wants avahi support
6145
6146 AC_ARG_ENABLE(avahi,
6147 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6148
6149 if test x"$enable_avahi" != x"no"; then
6150     have_avahi_support=yes
6151
6152     AC_CHECK_HEADERS(avahi-common/watch.h)
6153     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6154         have_avahi_support=no
6155     fi
6156
6157     AC_CHECK_HEADERS(avahi-client/client.h)
6158     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6159         have_avahi_support=no
6160     fi
6161
6162     save_LIBS="$LIBS"
6163     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6164     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6165     LIBS="$save_LIBS"
6166
6167     if test x"$have_avahi_client_new" != x"yes" -o \
6168        x"$have_avahi_strerror" != x"yes" ; then
6169         have_avahi_support=no
6170     fi
6171
6172     if test x"$have_avahi_support" = x"yes"; then
6173         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6174         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6175                 [Whether to enable avahi support])
6176         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6177     else
6178         if test x"$enable_avahi" = x"yes"; then
6179             AC_MSG_ERROR(avahi support not available)
6180         fi
6181     fi
6182 fi
6183
6184
6185 #################################################
6186 # Set pthread stuff
6187
6188 PTHREAD_CFLAGS=error
6189 PTHREAD_LDFLAGS=error
6190
6191 # If it's error, then the user didn't
6192 # define it.
6193 if test "x$PTHREAD_LDFLAGS" = xerror; then
6194   AC_CHECK_LIB(pthread, pthread_attr_init, [
6195              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6196              PTHREAD_LDFLAGS="-lpthread" ])
6197 fi
6198
6199 if test "x$PTHREAD_LDFLAGS" = xerror; then
6200   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6201              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6202              PTHREAD_LDFLAGS="-lpthreads" ])
6203 fi
6204
6205 if test "x$PTHREAD_LDFLAGS" = xerror; then
6206    AC_CHECK_LIB(c_r, pthread_attr_init, [
6207                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6208                 PTHREAD_LDFLAGS="-pthread" ])
6209 fi
6210
6211 if test "x$PTHREAD_LDFLAGS" = xerror; then
6212    AC_CHECK_FUNC(pthread_attr_init, [
6213                  PTHREAD_CFLAGS="-D_REENTRANT"
6214                  PTHREAD_LDFLAGS="-lpthread" ])
6215 fi
6216
6217 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6218 # pthread_attr_init. On pthread_mutex_lock it works there...
6219 if test "x$PTHREAD_LDFLAGS" = xerror; then
6220    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6221                 PTHREAD_CFLAGS="-D_REENTRANT"
6222                 PTHREAD_LDFLAGS="-lpthread" ])
6223 fi
6224
6225 AC_SUBST(PTHREAD_CFLAGS)
6226 AC_SUBST(PTHREAD_LDFLAGS)
6227
6228 samba_cv_HAVE_PTHREAD=no
6229 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6230         samba_cv_HAVE_PTHREAD=yes
6231         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6232         ac_save_CFLAGS=$CFLAGS
6233         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6234         ac_save_LDFLAGS=$LDFLAGS
6235         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6236         AC_CHECK_HEADERS(pthread.h)
6237         CFLAGS=$ac_save_CFLAGS
6238         LDFLAGS=$ac_save_LDFLAGS
6239         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6240 fi
6241
6242 #################################################
6243 # Check if user wants pthreadpool support
6244
6245 AC_ARG_ENABLE(pthreadpool,
6246 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6247
6248 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6249         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6250 fi
6251
6252 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6253     LIBS="$LIBS $PTHREAD_LDFLAGS"
6254     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6255     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6256     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6257     PTHREADPOOLTEST="bin/pthreadpooltest"
6258     AC_SUBST(PTHREADPOOLTEST)
6259     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6260         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6261     fi
6262 fi
6263
6264
6265 #################################################
6266 # Check to see if we should use the included iniparser
6267
6268 AC_ARG_WITH(included-iniparser,
6269 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6270 [
6271   case "$withval" in
6272         yes)
6273                 INCLUDED_INIPARSER=yes
6274                 ;;
6275         no)
6276                 INCLUDED_INIPARSER=no
6277                 ;;
6278   esac ],
6279 )
6280 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6281     AC_CHECK_LIB(iniparser, iniparser_load,
6282                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6283 fi
6284
6285 AC_MSG_CHECKING(whether to use included iniparser)
6286 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6287     AC_MSG_RESULT(yes)
6288     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6289         INIPARSERLIBS=""
6290     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6291 else
6292     AC_MSG_RESULT(no)
6293         BUILD_INIPARSER=""
6294     INIPARSERLIBS="-liniparser"
6295 fi
6296 AC_SUBST(BUILD_INIPARSER)
6297 AC_SUBST(INIPARSERLIBS)
6298 AC_SUBST(FLAGS1)
6299
6300 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6301
6302 if test x"$enable_fault_handler" = x"no"; then
6303         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6304 fi
6305
6306 ###################################################
6307 # Check for different/missing (set|get|end)netgrent prototypes
6308 CFLAGS_SAVE=$CFLAGS
6309 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6310         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6311 fi
6312 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6313     AC_TRY_COMPILE([#include<netdb.h>
6314                     #ifdef HAVE_NETGROUP_H
6315                     #include<netgroup.h>
6316                     #endif],[setnetgrent("foo")],
6317                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6318 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6319     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6320 fi
6321 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6322     AC_TRY_COMPILE([#include<netdb.h>
6323                     #ifdef HAVE_NETGROUP_H
6324                     #include<netgroup.h>
6325                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6326                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6327 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6328     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6329 fi
6330 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6331     AC_TRY_COMPILE([#include<netdb.h>
6332                     #ifdef HAVE_NETGROUP_H
6333                     #include<netgroup.h>
6334                     #endif],[endnetgrent()],
6335                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6336 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6337     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6338 fi
6339
6340 CFLAGS=$CFLAGS_SAVE
6341
6342 # Checks for *BSD bsd_statvfs() function
6343 # Start
6344 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6345
6346 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6347 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6348              AC_TRY_RUN([
6349                 #ifdef HAVE_SYS_PARAM_H
6350                 #include <sys/param.h>
6351                 #endif
6352                 #ifdef HAVE_SYS_MOUNT_H
6353                 #include <sys/mount.h>
6354                 #endif
6355                 int main (void)
6356                 {
6357                         struct statfs fsd;
6358                         fsd.f_bsize = 0;
6359                         exit (statfs (".", &fsd));
6360                 }],
6361                 bsdstatvfs_cv_statfs=yes,
6362                 bsdstatvfs_cv_statfs=no,
6363                 bsdstatvfs_cv_statfs=no)])
6364 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6365
6366 if test $bsdstatvfs_cv_statfs = yes; then
6367   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6368 fi
6369
6370 # End
6371 # Checks for *BSD sys_statvfs() function
6372
6373 # Checks for the vfs_fileid module
6374 # Start
6375 AC_CHECK_FUNC(getmntent)
6376
6377 AC_CHECK_HEADERS(sys/statfs.h)
6378
6379 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6380 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6381              AC_TRY_RUN([
6382                 #include <sys/types.h>
6383                 #include <sys/statfs.h>
6384                 int main(void)
6385                 {
6386                         struct statfs fsd;
6387                         fsid_t fsid = fsd.f_fsid;
6388                         return statfs (".", &fsd);
6389                 }],
6390                 vfsfileid_cv_statfs=yes,
6391                 vfsfileid_cv_statfs=no,
6392                 vfsfileid_cv_statfs=cross)
6393 ])
6394 AC_MSG_RESULT($vfsfileid_cv_statfs)
6395
6396 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6397         x"$vfsfileid_cv_statfs" = x"yes"; then
6398         default_shared_modules="$default_shared_modules vfs_fileid"
6399 fi
6400 # End
6401 # Checks for the vfs_fileid module
6402
6403
6404 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6405 do
6406         eval MODULE_DEFAULT_$i=STATIC
6407 done
6408
6409 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6410 do
6411         dnl Fall back to static if we cannot build shared libraries
6412         eval MODULE_DEFAULT_$i=STATIC
6413
6414         if test $BLDSHARED = true; then
6415                 eval MODULE_DEFAULT_$i=SHARED
6416         fi
6417 done
6418
6419 dnl Always build these modules static
6420 MODULE_rpc_spoolss=STATIC
6421 MODULE_rpc_srvsvc=STATIC
6422 MODULE_idmap_tdb=STATIC
6423 MODULE_idmap_passdb=STATIC
6424 MODULE_idmap_nss=STATIC
6425
6426 MODULE_nss_info_template=STATIC
6427
6428 AC_ARG_WITH(static-modules,
6429 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6430 [ if test $withval; then
6431         for i in `echo $withval | sed -e 's/,/ /g'`
6432         do
6433                 eval MODULE_$i=STATIC
6434         done
6435 fi ])
6436
6437 AC_ARG_WITH(shared-modules,
6438 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6439 [ if test $withval; then
6440         for i in `echo $withval | sed -e 's/,/ /g'`
6441         do
6442                         eval MODULE_$i=SHARED
6443         done
6444 fi ])
6445
6446 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6447                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6448         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6449         AC_SUBST(SMBD_FAM_LIBS)
6450 fi
6451
6452 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6453                    "bin/ldapsam.$SHLIBEXT", PDB,
6454                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6455 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6456 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6457 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6458 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6459 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6460
6461 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6462 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6463 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6464 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6465 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6466 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6467 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6468 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6469 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6470 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6471 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6472
6473 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6474 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6475
6476 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6477
6478 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6479 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6480 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6481 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6482 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6483 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6484 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6485 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6486 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6487 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6488
6489 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6490 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6491 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6492 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6493 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6494 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6495 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6496 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6497 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6532 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6533 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6536 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6537 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6538
6539 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6540
6541 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6542 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6543 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6544
6545 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6546 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6547 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6548 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6549
6550 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6551
6552 #################################################
6553 # do extra things if we are running insure
6554
6555 if test "${ac_cv_prog_CC}" = "insure"; then
6556         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6557 fi
6558
6559 #################################################
6560 # If run from the build farm, enable NASTY hacks
6561 #################################################
6562 AC_MSG_CHECKING(whether to enable build farm hacks)
6563 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6564         AC_MSG_RESULT(yes)
6565         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6566 else
6567         AC_MSG_RESULT(no)
6568 fi
6569
6570 #################################################
6571 # check for bad librt/libpthread interactions
6572
6573 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6574     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6575     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6576     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6577
6578 SMB_IF_RTSIGNAL_BUG(
6579         [
6580             # Have RT_SIGNAL bug, need to check whether the problem will
6581             # affect anything we have configured.
6582
6583             rt_do_error=no
6584             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6585                 if test x"$rt_signal_lease_ok" = x"no" ; then
6586                     rt_do_error=yes
6587                 fi
6588             fi
6589
6590             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6591                 if test x"$rt_signal_notify_ok" = x"no" ; then
6592                     rt_do_error=yes
6593                 fi
6594             fi
6595
6596             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6597                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6598                 if test x"$rt_signal_aio_ok" = x"no" ; then
6599                     rt_do_error=yes
6600                 fi
6601             fi
6602
6603             if test x"$rt_do_error" = x"yes" ; then
6604                 SMB_IS_LIBPTHREAD_LINKED(
6605                     [
6606                         cat<<MSG
6607
6608 *** On this platforms, linking Samba against pthreads causes problems
6609 *** with the oplock and change notification mechanisms. You may be
6610 *** using pthreads as a side-effect of using the --with-aio-support
6611 *** or --with-profiling-data options. Please remove these and try again.
6612
6613 MSG
6614                     ],
6615                     [
6616                         cat<<MSG
6617
6618 *** On this platform, the oplock and change notification mechanisms do not
6619 *** appear to work. Please report this problem to samba-technical@samba.org
6620 *** and attach the config.log file from this directory.
6621
6622 MSG
6623                     ])
6624                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6625             fi
6626         ],
6627         [
6628             # no RT_SIGNAL bug, we are golden
6629             SMB_IS_LIBPTHREAD_LINKED(
6630                 [
6631                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6632                 ])
6633
6634         ],
6635         [
6636             # cross compiling, I hope you know what you are doing
6637             true
6638         ])
6639
6640 fi
6641
6642 m4_include(../lib/zlib/zlib.m4)
6643
6644 if test x$smbtorture4_possible = xyes; then
6645         SMBTORTURE4="bin/smbtorture4"
6646         AC_SUBST(SMBTORTURE4)
6647 fi
6648
6649 AC_SUBST(ZLIB_LIBS)
6650 AC_SUBST(ZLIB_OBJS)
6651 AC_ZLIB([ZLIB_OBJS=""], [
6652         ZLIB_LIBS=""
6653         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6654                      deflate.o trees.o zutil.o inflate.o infback.o \
6655                          inftrees.o inffast.o
6656         do
6657                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6658         done
6659         CFLAGS="-I../lib/zlib $CFLAGS"
6660 ])
6661
6662 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6663 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6664
6665 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6666
6667 if test "x$enable_dmalloc" = xyes
6668 then
6669         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6670         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6671                   [Define to check invariants around some common functions])
6672         LIBS="$LIBS -ldmalloc"
6673 fi
6674
6675 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6676 LIB_REMOVE_USR_LIB(LDFLAGS)
6677 LIB_REMOVE_USR_LIB(LIBS)
6678
6679 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6680 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6681 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6682
6683 #################################################
6684 # Display summary of libraries detected
6685
6686 AC_MSG_RESULT([Using libraries:])
6687 AC_MSG_RESULT([    LIBS = $LIBS])
6688 if test x"$with_ads_support" != x"no"; then
6689     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6690 fi
6691 if test x"$with_ldap_support" != x"no"; then
6692     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6693 fi
6694 if test x"$with_dnsupdate_support" != x"no"; then
6695     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6696 fi
6697 if test x"$have_dnssd_support" != x"no"; then
6698     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6699 fi
6700 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6701
6702 #################################################
6703 # final configure stuff
6704
6705 AC_MSG_CHECKING([configure summary])
6706 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6707            AC_MSG_RESULT(yes),
6708            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6709            AC_MSG_WARN([cannot run when cross-compiling]))
6710
6711 dnl Merge in developer cflags from now on
6712 AC_SUBST(DEVELOPER_CFLAGS)
6713 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6714     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6715 fi
6716
6717 # Stuff the smbd-only libraries at the end of the smbd link
6718 # path (if we have them).
6719 SMBD_LIBS="$samba_dmapi_libs"
6720 AC_SUBST(SMBD_LIBS)
6721
6722 CFLAGS="${CFLAGS} \$(FLAGS)"
6723 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6724
6725 # If we had to expand the includes, make tsure the output file is moved back
6726 AC_OUTPUT_COMMANDS([
6727 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6728         ln -s Makefile-noincludes Makefile
6729 fi
6730 ])
6731
6732 AC_OUTPUT(Makefile
6733           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6734           lib/netapi/examples/Makefile
6735           lib/netapi/tests/Makefile
6736           pkgconfig/smbclient.pc
6737           pkgconfig/wbclient.pc
6738           pkgconfig/netapi.pc
6739           pkgconfig/smbsharemodes.pc
6740           ../examples/libsmbclient/Makefile.internal
6741           )
6742
6743 #################################################
6744 # Print very concise instructions on building/use
6745 if test "x$enable_dmalloc" = xyes
6746 then
6747         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6748         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6749 fi