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="$default_static_modules auth_domain"
 437 default_static_modules="$default_static_modules auth_builtin"
 438 default_static_modules="$default_static_modules vfs_default"
 439 default_static_modules="$default_static_modules nss_info_template"
 440
 441 dnl These are preferably build shared, and static if dlopen() is not available
 442 default_shared_modules=""
 443 default_shared_modules="$default_shared_modules vfs_recycle"
 444 default_shared_modules="$default_shared_modules vfs_audit"
 445 default_shared_modules="$default_shared_modules vfs_extd_audit"
 446 default_shared_modules="$default_shared_modules vfs_full_audit"
 447 default_shared_modules="$default_shared_modules vfs_netatalk"
 448 default_shared_modules="$default_shared_modules vfs_fake_perms"
 449 default_shared_modules="$default_shared_modules vfs_default_quota"
 450 default_shared_modules="$default_shared_modules vfs_readonly"
 451 default_shared_modules="$default_shared_modules vfs_cap"
 452 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
 453 default_shared_modules="$default_shared_modules vfs_shadow_copy"
 454 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
 455 default_shared_modules="$default_shared_modules auth_script"
 456 default_shared_modules="$default_shared_modules vfs_readahead"
 457 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
 458 default_shared_modules="$default_shared_modules vfs_streams_xattr"
 459 default_shared_modules="$default_shared_modules vfs_streams_depot"
 460 default_shared_modules="$default_shared_modules vfs_acl_xattr"
 461 default_shared_modules="$default_shared_modules vfs_acl_tdb"
 462 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
 463 default_shared_modules="$default_shared_modules vfs_preopen"
 464 default_shared_modules="$default_shared_modules vfs_catia"
 465 default_shared_modules="$default_shared_modules vfs_scannedonly"
 466 default_shared_modules="$default_shared_modules vfs_crossrename"
 467 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
 468 default_shared_modules="$default_shared_modules vfs_time_audit"
 469 default_shared_modules="$default_shared_modules idmap_autorid"
 470
 471 if test "x$developer" = xyes; then
 472    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
 473    default_static_modules="$default_static_modules auth_netlogond"
 474    default_shared_modules="$default_shared_modules perfcount_test"
 475 fi
 476
 477
 478 #
 479 # Config CPPFLAG settings for strange OS's that must be set
 480 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 481 # case statement; its first reference must be unconditional.
 482 #
 483 case "$host_os" in
 484     *hpux*)
 485 #
 486 # Defines needed for HPUX support.
 487 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 488 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 489 #
 490       case `uname -r` in
 491                 *9*|*10*|*11)
 492                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 493                 ;;
 494       esac
 495       ;;
 496
 497 #
 498 # CRAY Unicos has broken const handling
 499        *unicos*)
 500           AC_MSG_RESULT([disabling const])
 501           CPPFLAGS="$CPPFLAGS -Dconst="
 502           ;;
 503
 504 #
 505 # AIX4.x doesn't even admit to having large
 506 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 507 #
 508     *aix4*)
 509           AC_MSG_RESULT([enabling large file support])
 510           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 511           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 512       ;;
 513 #
 514 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 515 # to the existance of large files..
 516 #
 517 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 518 #
 519         *solaris*)
 520                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 521                 LDFLAGS="$LDFLAGS -lthread"
 522                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 523                 ;;
 524 #
 525 # IRIX uses SYSV printing.  Make sure to set that here
 526 #
 527         *irix*)
 528                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 529                 ;;
 530         *freebsd*|*dragonfly*)
 531                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 532                 ;;
 533 #
 534 # VOS may need to have POSIX support and System V compatibility enabled.
 535 #
 536     *vos*)
 537     case "$CPPFLAGS" in
 538           *-D_POSIX_C_SOURCE*)
 539                 ;;
 540           *)
 541                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 542                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 543                 ;;
 544     esac
 545     case "$CPPFLAGS" in
 546           *-D_SYSV*|*-D_SVID_SOURCE*)
 547                 ;;
 548           *)
 549                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 550                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 551     esac
 552     ;;
 553 # GNU systems
 554 #
 555     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 556         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
 557         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 558         ;;
 559
 560 #
 561 # MacOS X is the *only* system that uses compose character in utf8. This
 562 # is so horribly broken....
 563 #
 564     *darwin*)
 565         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 566
 567 # Add a system specific charset module.
 568         default_shared_modules="$default_shared_modules"
 569
 570         ;;
 571     *qnx*)
 572         ;;
 573
 574 esac
 575
 576 SAVE_CPPFLAGS="${CPPFLAGS}"
 577 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 578
 579 AC_LIBREPLACE_BROKEN_CHECKS
 580 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 581 AC_LIBREPLACE_NETWORK_CHECKS
 582
 583 CPPFLAGS="${SAVE_CPPFLAGS}"
 584
 585 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 586
 587 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
 588 AC_SUBST(LIBREPLACE_OBJS)
 589
 590 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
 591 AC_SUBST(LIBREPLACE_LIBS)
 592
 593
 594 # add -ldl to the global LIBS
 595 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 596 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 597
 598
 599 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 600 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 601 AC_CHECK_HEADERS(limits.h float.h libintl.h)
 602 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 603 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
 604 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 605 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 606 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 607 AC_CHECK_HEADERS(sys/sysmacros.h)
 608 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 609 AC_CHECK_HEADERS(langinfo.h locale.h)
 610 AC_CHECK_HEADERS(xfs/libxfs.h)
 611 AC_CHECK_HEADERS(netgroup.h)
 612 AC_CHECK_HEADERS(linux/falloc.h)
 613 AC_CHECK_HEADERS(sys/uuid.h)
 614 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
 615
 616 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 617 #if HAVE_RPC_RPC_H
 618 #include <rpc/rpc.h>
 619 #endif
 620 ]])
 621 CRYPTO_MD5_OBJ=
 622 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
 623 then
 624         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
 625 fi
 626 AC_SUBST(CRYPTO_MD5_OBJ)
 627
 628 ## These fail to compile on IRIX so just check for their presence
 629 AC_CHECK_HEADERS(sys/mode.h,,,)
 630
 631 # Look for Darwin headers
 632 old_CPPFLAGS="$CPPFLAGS"
 633 CPPFLAGS="-Iinclude $CPPFLAGS"
 634 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 635 CPPFLAGS="$old_CPPFLAGS"
 636
 637 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
 638 # about CoreFoundation, at least on os X 10.6 and 10.7
 639 case "$host_os" in
 640     *darwin11*|*darwin10*)
 641                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
 642         ;;
 643 esac
 644
 645 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 646 # subdirectory of headers.
 647 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 648
 649 if test x"$enable_developer" = x"yes" ; then
 650    if test x"$ac_cv_header_valgrind_h" = xyes -o \
 651            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
 652       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
 653    fi
 654 fi
 655
 656 #
 657 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 658 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 659 #
 660 case "$host_os" in
 661     *hpux*)
 662                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 663                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 664                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 665                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 666                 fi
 667         ;;
 668 esac
 669 AC_CHECK_HEADERS(shadow.h)
 670 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 671 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 672
 673 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 674 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 675
 676 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 677
 678 # For experimental utmp support (lastlog on some BSD-like systems)
 679 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 680
 681 AC_CHECK_SIZEOF(int,cross)
 682 AC_CHECK_SIZEOF(long,cross)
 683 AC_CHECK_SIZEOF(long long,cross)
 684 AC_CHECK_SIZEOF(short,cross)
 685
 686 AC_C_CONST
 687 AC_C_INLINE
 688 AC_C_BIGENDIAN
 689 AC_C_CHAR_UNSIGNED
 690
 691 AC_TYPE_SIGNAL
 692 AC_TYPE_UID_T
 693 AC_TYPE_MODE_T
 694 AC_TYPE_OFF_T
 695 AC_TYPE_SIZE_T
 696 AC_TYPE_PID_T
 697 AC_STRUCT_ST_RDEV
 698 AC_DIRENT_D_OFF
 699 AC_CHECK_TYPE(ssize_t, int)
 700 AC_CHECK_TYPE(wchar_t, unsigned short)
 701
 702 ############################################
 703 # for cups support we need libcups, and a handful of header files
 704
 705 AC_ARG_ENABLE(cups,
 706 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 707
 708 if test x$enable_cups != xno; then
 709         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 710
 711         if test "x$CUPS_CONFIG" != x; then
 712
 713                 ac_save_LDFLAGS=$LDFLAGS
 714                 ac_save_PRINT_LIBS=$PRINT_LIBS
 715                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 716
 717                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 718                         x"$ac_cv_header_cups_language_h" = xyes; then
 719                         # try linking with -lcups alone first. That should work unless libcups is
 720                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
 721                         # dendencies including thread libraries - use cups-config only if really
 722                         # required.
 723                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
 724                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
 725                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
 726                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
 727
 728                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 729                         samba_cv_HAVE_CUPS=yes
 730                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 731                 else
 732                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 733                         CFLAGS=$ac_save_CFLAGS
 734                         LDFLAGS=$ac_save_LDFLAGS
 735                         PRINT_LIBS=$ac_save_PRINT_LIBS
 736                 fi
 737
 738         elif test x"$enable_cups" = x"yes"; then
 739                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 740         fi
 741 fi
 742
 743 AC_ARG_ENABLE(iprint,
 744 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 745
 746 if test x$enable_iprint != xno; then
 747         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 748                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 749         elif test x"$enable_iprint" = x"yes"; then
 750                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 751         fi
 752 fi
 753
 754 ############################################
 755 # check if the compiler will optimize out function calls
 756 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 757     AC_TRY_LINK([
 758 #include <stdio.h>],
 759 [
 760                 if (0) {
 761                    this_function_does_not_exist();
 762                 } else {
 763                   return 1;
 764                 }
 765
 766 ],
 767         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 768 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 769    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 770 fi
 771
 772 #############################################
 773 # check for fd passing struct via msg_control
 774 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 775     AC_TRY_COMPILE([
 776 #include <sys/types.h>
 777 #include <stdlib.h>
 778 #include <stddef.h>
 779 #include <sys/socket.h>
 780 #include <sys/un.h>],
 781 [
 782         struct msghdr msg;
 783         union {
 784               struct cmsghdr cm;
 785               char control[CMSG_SPACE(sizeof(int))];
 786         } control_un;
 787         msg.msg_control = control_un.control;
 788         msg.msg_controllen = sizeof(control_un.control);
 789 ],
 790         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 791 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 792    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 793              [If we can use msg_control for passing file descriptors])
 794 fi
 795
 796 #############################################
 797 # check for fd passing struct via msg_acctrights
 798 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 799                 samba_cv_msghdr_msg_acctrights, [
 800     AC_TRY_COMPILE([
 801 #include <sys/types.h>
 802 #include <stdlib.h>
 803 #include <stddef.h>
 804 #include <sys/socket.h>
 805 #include <sys/un.h>],
 806 [
 807         struct msghdr msg;
 808         int fd;
 809         msg.msg_acctrights = (caddr_t) &fd;
 810         msg.msg_acctrightslen = sizeof(fd);
 811 ],
 812         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 813 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 814    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 815              [If we can use msg_acctrights for passing file descriptors])
 816 fi
 817
 818 AC_CHECK_FUNCS(dirfd)
 819 if test x"$ac_cv_func_dirfd" = x"yes"; then
 820         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 821 fi
 822
 823 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 824     AC_TRY_COMPILE([
 825 #include <sys/types.h>
 826 #if STDC_HEADERS
 827 #include <stdlib.h>
 828 #include <stddef.h>
 829 #endif
 830 #include <signal.h>],[struct sigevent s;],
 831         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 832 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 833    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 834    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 835         [#include <signal.h>])
 836 fi
 837
 838 # and glibc has setresuid under linux but the function does
 839 # nothing until kernel 2.1.44! very dumb.
 840 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 841     AC_TRY_RUN([#include <errno.h>
 842 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 843         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 844 if test x"$samba_cv_have_setresuid" = x"yes"; then
 845     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 846 fi
 847
 848 # Do the same check for setresguid...
 849 #
 850 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 851     AC_TRY_RUN([#include <unistd.h>
 852 #include <errno.h>
 853 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 854         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 855 if test x"$samba_cv_have_setresgid" = x"yes"; then
 856     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 857 fi
 858
 859 AC_FUNC_MEMCMP
 860
 861 ###############################################
 862 # Readline included by default unless explicitly asked not to
 863 test "${with_readline+set}" != "set" && with_readline=yes
 864
 865 # test for where we get readline() from
 866 AC_MSG_CHECKING(whether to use readline)
 867 AC_ARG_WITH(readline,
 868 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 869 [  case "$with_readline" in
 870   yes)
 871     AC_MSG_RESULT(yes)
 872
 873     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 874     AC_CHECK_HEADERS(readline/history.h)
 875
 876     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 877       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 878        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 879       done
 880       AC_CHECK_LIB(readline, rl_callback_handler_install,
 881        [TERMLIBS="-lreadline $TERMLIBS"
 882        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 883        break], [TERMLIBS=], $TERMLIBS)])
 884     ;;
 885   no)
 886     AC_MSG_RESULT(no)
 887     ;;
 888   *)
 889     AC_MSG_RESULT(yes)
 890
 891     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 892     # alternate readline path
 893     _ldflags=${LDFLAGS}
 894     _cppflags=${CPPFLAGS}
 895
 896     # Add additional search path
 897     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 898     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 899
 900     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 901     AC_CHECK_HEADERS(readline/history.h)
 902
 903     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 904       for termlib in ncurses curses termcap terminfo termlib; do
 905        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 906       done
 907       AC_CHECK_LIB(readline, rl_callback_handler_install,
 908        [TERMLDFLAGS="-L$with_readline/lib"
 909        TERMCPPFLAGS="-I$with_readline/include"
 910        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 911        TERMLIBS="-lreadline $TERMLIBS"
 912        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 913        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 914
 915     LDFLAGS=$_ldflags
 916     ;;
 917   esac],
 918   AC_MSG_RESULT(no)
 919 )
 920 AC_SUBST(TERMLIBS)
 921 AC_SUBST(TERMLDFLAGS)
 922
 923 # The readline API changed slightly from readline3 to readline4, so
 924 # code will generate warnings on one of them unless we have a few
 925 # special cases.
 926 AC_CHECK_LIB(readline, rl_completion_matches,
 927              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
 928                         [Do we have rl_completion_matches?])],
 929              [],
 930              [$TERMLIBS])
 931
 932 # not all readline libs have rl_event_hook or history_list
 933 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
 934 AC_CHECK_LIB(readline, history_list,
 935              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
 936              [],
 937              [$TERMLIBS])
 938
 939 ###############################################
 940 # test for where we get yp_get_default_domain() from
 941 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
 942 AC_CHECK_FUNCS(yp_get_default_domain)
 943
 944 # Check if we have execl, if not we need to compile smbrun.
 945 AC_CHECK_FUNCS(execl)
 946 if test x"$ac_cv_func_execl" = x"no"; then
 947     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
 948 fi
 949
 950 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
 951 AC_CHECK_FUNCS(strtol)
 952 AC_CHECK_FUNCS(strchr chflags)
 953 AC_CHECK_FUNCS(getrlimit fsync setpgid)
 954 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
 955 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
 956 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
 957 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
 958 AC_CHECK_FUNCS(getgrset)
 959 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
 960 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
 961 AC_CHECK_FUNCS(fallocate)
 962 AC_CHECK_FUNCS(fseeko setluid getpwanam)
 963 AC_CHECK_FUNCS(fdopendir)
 964 AC_CHECK_FUNCS(getpwent_r)
 965 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
 966 AC_CHECK_FUNCS(syslog vsyslog timegm)
 967 AC_CHECK_FUNCS(setlocale)
 968 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
 969 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
 970 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
 971 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
 972 AC_CHECK_HEADERS(sys/mman.h)
 973 # setbuffer, shmget, shm_open are needed for smbtorture
 974 AC_CHECK_FUNCS(shmget shm_open)
 975 AC_CHECK_FUNCS(gettext dgettext)
 976 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
 977 AC_CHECK_FUNCS(strupr)
 978
 979 # Find a method of generating a stack trace
 980 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
 981 # libexecinfo provides backtrace_symbols on FreeBSD
 982 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
 983 AC_CHECK_FUNCS(backtrace_symbols)
 984 AC_CHECK_LIB(exc, trace_back_stack)
 985
 986 # check for sysctlbyname and sysctl for BSD systems
 987 AC_CHECK_FUNCS(sysctlbyname)
 988 AC_CHECK_FUNCS(sysctl)
 989
 990 #################################################
 991 # Check to see if core dump directory is defined in linux
 992 # with /proc/sys/kernel/core_pattern
 993
 994 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
 995         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
 996         [Whether Linux kernel uses core_pattern for core files]),
 997          [])
 998
 999 #############################
1000 # check if building with gpfs
1001 AC_CHECK_HEADERS(gpfs_gpl.h)
1002 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1003     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1004     default_shared_modules="$default_shared_modules vfs_gpfs"
1005     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1006 fi
1007
1008 #############################################
1009 # check if building on Isilon OneFS
1010 printf "%s" "checking for Isilon OneFS... "
1011 save_LIBS="$LIBS"
1012 LIBS="$LIBS -lisi_version"
1013 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1014           [get_isilon_copyright()],
1015           samba_cv_HAVE_ONEFS=yes,
1016           samba_cv_HAVE_ONEFS=no)
1017 echo $samba_cv_HAVE_ONEFS
1018 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1019     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1020     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1021     default_static_modules="$default_static_modules"
1022     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1023     # Need to also add general libs for oplocks support
1024     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1025 fi
1026 AC_SUBST(ONEFS_LIBS)
1027 LIBS="$save_LIBS"
1028
1029 # Note that all the libunwind symbols in the API are defined to internal
1030 # platform-specific version, so we must include libunwind.h before checking
1031 # any of them.
1032 AC_MSG_CHECKING([for libunwind])
1033 save_LIBS=$LIBS
1034
1035 UNWIND_ARCH="unknown"
1036 if test x"$UNAME_I" != x"unknown"; then
1037         UNWIND_ARCH="$UNAME_I"
1038 elif test x"$UNAME_M" != x"unknown"; then
1039         UNWIND_ARCH="$UNAME_M"
1040 elif test x"$UNAME_P" != x"unknown"; then
1041         UNWIND_ARCH="$UNAME_P"
1042 fi
1043
1044 case "$UNWIND_ARCH" in
1045         unknown)
1046                 # This probably won't link without
1047                 # the platform-specific libunwind.
1048                 LIBS="$LIBS -lunwind"
1049                 ;;
1050         i386|i586|i686)
1051                 # Add the platform-specific libunwind module.
1052                 LIBS="$LIBS -lunwind -lunwind-x86"
1053                 ;;
1054         *)
1055                 # Add the platform-specific libunwind module.
1056                 # based on uname -i, uname -m or uname -p
1057                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1058                 ;;
1059 esac
1060
1061 AC_TRY_LINK(
1062     [
1063 #ifdef HAVE_LIBUNWIND_H
1064 #include <libunwind.h>
1065 #endif
1066     ],
1067     [
1068         unw_context_t ctx; unw_cursor_t cur;
1069         char buf[256]; unw_word_t off;
1070         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1071         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1072     ],
1073     [
1074         AC_MSG_RESULT(yes)
1075         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1076
1077         # If we have libunwind, test whether we also have libunwind-ptrace
1078         # which would let us unwind arbitrary processes.
1079         save_LIBS=$LIBS
1080         AC_CHECK_HEADERS(libunwind-ptrace.h)
1081         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1082             [
1083                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1084                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1085                     [Whether libunwind-ptrace.a is available.])
1086             ],
1087             [ LIBUNWIND_PTRACE="" ])
1088
1089         LIBS=$save_LIBS
1090     ],
1091     [
1092         AC_MSG_RESULT(no)
1093         LIBS=$save_LIBS
1094     ])
1095
1096 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1097 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1098     AC_CHECK_HEADERS(sys/ptrace.h)
1099     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1100     AC_TRY_LINK(
1101             [
1102 #if HAVE_SYS_TYPES_H
1103 #include <sys/types.h>
1104 #endif
1105 #if HAVE_SYS_PTRACE_H
1106 #include <sys/ptrace.h>
1107 #endif
1108             ],
1109             [
1110                 pid_t me = (pid_t)-1;
1111                 ptrace(PTRACE_ATTACH, me, 0, 0);
1112                 ptrace(PTRACE_DETACH, me, 0, 0);
1113                 return 0;
1114             ],
1115             [
1116                 AC_MSG_RESULT(yes)
1117                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1118                     [Whether the Linux ptrace(2) interface is available.])
1119             ],
1120             [
1121                 AC_MSG_RESULT(no)
1122                 LIBUNWIND_PTRACE=""
1123             ])
1124 fi
1125
1126 AC_SUBST(LIBUNWIND_PTRACE)
1127
1128 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1129 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1130 AC_CHECK_FUNCS(__getcwd _getcwd)
1131 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1132 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1133 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1134 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1135 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1136 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1137 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1138 AC_CHECK_FUNCS(pread _pread __pread)
1139 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1140 AC_CHECK_FUNCS(prctl)
1141
1142 AC_TRY_COMPILE([
1143 #ifdef HAVE_SYS_PRCTL_H
1144 #include <sys/prctl.h>
1145 #endif
1146 ],
1147 [int i; i = prtcl(0); ],
1148 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1149
1150 #
1151 #
1152 #
1153 case "$host_os" in
1154     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1155        # glibc <= 2.3.2 has a broken getgrouplist
1156        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1157 #include <unistd.h>
1158 #include <sys/utsname.h>
1159 main() {
1160        /* glibc up to 2.3 has a broken getgrouplist */
1161 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1162        int libc_major = __GLIBC__;
1163        int libc_minor = __GLIBC_MINOR__;
1164
1165        if (libc_major < 2)
1166               exit(1);
1167        if ((libc_major == 2) && (libc_minor <= 3))
1168               exit(1);
1169 #endif
1170        exit(0);
1171 }
1172 ], [samba_cv_linux_getgrouplist_ok=yes],
1173    [samba_cv_linux_getgrouplist_ok=no],
1174    [samba_cv_linux_getgrouplist_ok=cross])])
1175        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1176           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1177        fi
1178        ;;
1179     *)
1180        AC_CHECK_FUNCS(getgrouplist)
1181        ;;
1182 esac
1183
1184 #################################################
1185 # Check whether struct stat has timestamps with sub-second resolution.
1186 #
1187
1188 samba_cv_stat_hires=no
1189 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1190         [samba_cv_stat_hires=yes])
1191 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1192         [samba_cv_stat_hires=yes])
1193 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1194         [samba_cv_stat_hires=yes])
1195 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1196         [samba_cv_stat_hires=yes])
1197 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1198         [samba_cv_stat_hires=yes])
1199
1200 if test x"$samba_cv_stat_hires" = x"yes" ; then
1201     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1202             [whether struct stat has sub-second timestamps])
1203 fi
1204
1205 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1206 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1207 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1208
1209
1210 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1211     [
1212         AC_TRY_COMPILE(
1213             [#include <sys/stat.h>],
1214             [
1215                 int a = UF_DOS_ARCHIVE;
1216                 int h = UF_DOS_HIDDEN;
1217                 int r = UF_DOS_RO;
1218                 int s = UF_DOS_SYSTEM;
1219                 int i = UF_DOS_NOINDEX;
1220                 int f = UF_DOS_FLAGS;
1221             ],
1222             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1223     ])
1224
1225 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1226     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1227 fi
1228
1229 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1230                samba_cv_function_attribute_destructor,
1231                [
1232                  AC_COMPILE_IFELSE(
1233                         [
1234                                 __attribute__((destructor))
1235                                 static void cleanup(void) { }
1236                         ],
1237                         samba_cv_function_attribute_destructor=yes)
1238                 ])
1239
1240 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1241    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1242              [whether we can compile with __attribute__((destructor))])
1243 fi
1244
1245 #####################################
1246 # needed for SRV lookups
1247 AC_CHECK_LIB(resolv, dn_expand)
1248 AC_CHECK_LIB(resolv, _dn_expand)
1249 AC_CHECK_LIB(resolv, __dn_expand)
1250
1251 AC_TRY_COMPILE([#include <resolv.h>],
1252                [struct __res_state s; res_ninit(&s);],
1253                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1254
1255 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1256         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1257 fi
1258
1259 #
1260 # Check for the functions putprpwnam, set_auth_parameters,
1261 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1262 # Needed for OSF1 and HPUX.
1263 #
1264
1265 AC_LIBTESTFUNC(security, putprpwnam)
1266 AC_LIBTESTFUNC(sec, putprpwnam)
1267
1268 AC_LIBTESTFUNC(security, set_auth_parameters)
1269 AC_LIBTESTFUNC(sec, set_auth_parameters)
1270
1271 # UnixWare 7.x has its getspnam in -lgen
1272 AC_LIBTESTFUNC(gen, getspnam)
1273
1274 AC_LIBTESTFUNC(security, getspnam)
1275 AC_LIBTESTFUNC(sec, getspnam)
1276
1277 AC_LIBTESTFUNC(security, bigcrypt)
1278 AC_LIBTESTFUNC(sec, bigcrypt)
1279
1280 AC_LIBTESTFUNC(security, getprpwnam)
1281 AC_LIBTESTFUNC(sec, getprpwnam)
1282
1283 AC_CHECK_FUNCS(strsignal)
1284
1285 ############################################
1286 # Check for EA implementations
1287 case "$host_os" in
1288   *osf*)
1289         AC_SEARCH_LIBS(getproplist, [proplist])
1290         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1291         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1292         AC_CHECK_FUNCS(sizeof_proplist_entry)
1293   ;;
1294   *freebsd4* | *dragonfly* )
1295         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1296   ;;
1297   *solaris*)
1298         AC_CHECK_FUNCS(attropen)
1299   ;;
1300   *)
1301         AC_SEARCH_LIBS(getxattr, [attr])
1302         AC_CHECK_FUNCS(getxattr,[
1303                 AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr)
1304                 ])
1305         AC_CHECK_FUNCS(getea,[
1306                 AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea)
1307                 ])
1308         AC_CHECK_FUNCS(attr_get,[
1309                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1310                 ])
1311         AC_CHECK_FUNCS(extattr_delete_file,[
1312                 AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file)
1313                 ])
1314   ;;
1315 esac
1316
1317 ########################################################
1318 # Do xattr functions take additional options like on Darwin?
1319 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1320         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1321                 old_LIBS=$LIBS
1322                 LIBS="$LIBS $ACL_LIBS"
1323                 AC_TRY_COMPILE([
1324                         #include <sys/types.h>
1325                         #if HAVE_ATTR_XATTR_H
1326                         #include <attr/xattr.h>
1327                         #elif HAVE_SYS_XATTR_H
1328                         #include <sys/xattr.h>
1329                         #endif
1330                 ],[
1331                         getxattr(0, 0, 0, 0, 0, 0);
1332                 ],
1333                 [smb_attr_cv_xattr_add_opt=yes],
1334                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1335         ])
1336         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1337                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1338         fi
1339 fi
1340
1341 AC_DISABLE_STATIC
1342 AC_ENABLE_SHARED
1343
1344 # Set defaults
1345 PIE_CFLAGS=""
1346 PIE_LDFLAGS=""
1347 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1348
1349 if test "x$enable_pie" != xno
1350 then
1351         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1352         [
1353                 cat > conftest.c <<EOF
1354 int foo;
1355 int main () { return 0;}
1356 EOF
1357                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1358                 then
1359                         samba_cv_fpie=yes
1360                 else
1361                         samba_cv_fpie=no
1362                 fi
1363                 rm -f conftest*
1364         ])
1365         if test x"${samba_cv_fpie}" = x"yes"
1366         then
1367                 PIE_CFLAGS="-fPIE"
1368                 PIE_LDFLAGS="-pie"
1369         fi
1370 fi
1371
1372 # Set defaults
1373 RELRO_LDFLAGS=""
1374 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1375
1376 if test "x$enable_relro" != xno
1377 then
1378         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1379         [
1380                 cat > conftest.c <<EOF
1381 int foo;
1382 main () { return 0;}
1383 EOF
1384                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1385                 then
1386                         samba_cv_relro=yes
1387                 else
1388                         samba_cv_relro=no
1389                 fi
1390                 rm -f conftest*
1391         ])
1392         if test x"${samba_cv_relro}" = x"yes"
1393         then
1394                 RELRO_LDFLAGS="-Wl,-z,relro"
1395         fi
1396 fi
1397
1398 # Set defaults
1399 SYMSEXT="syms"
1400 AC_SUBST(SYMSEXT)
1401
1402 # Assume non-shared by default and override below
1403 BLDSHARED="false"
1404
1405 # these are the defaults, good for lots of systems
1406 HOST_OS="$host_os"
1407 LDSHFLAGS="-shared"
1408 MODULE_EXPORTS=""
1409 SONAMEFLAG="#"
1410 SHLD="\${CC} \${CFLAGS}"
1411 PICFLAG="${PIE_CFLAGS}"
1412 SHLIBEXT="so"
1413 DSO_EXPORTS=""
1414
1415 # this bit needs to be modified for each OS that supports share libs
1416 # You need to specify how to create a shared library and
1417   # how to compile C code to produce PIC object files
1418
1419   AC_MSG_CHECKING([ability to build shared libraries])
1420
1421   # and these are for particular systems
1422   case "$host_os" in
1423                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1424                         case "$host_os" in
1425                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1426                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1427                         esac
1428                         BLDSHARED="true"
1429                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1430                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1431                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1432                         fi
1433                         DYNEXP="-Wl,--export-dynamic"
1434                         PICFLAG="-fPIC"
1435                         SONAMEFLAG="-Wl,-soname="
1436                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1437                         ;;
1438                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1439                         BLDSHARED="true"
1440                         if test "${GCC}" = "yes"; then
1441                                 PICFLAG="-fPIC"
1442                                 SONAMEFLAG="-Wl,-soname="
1443                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1444                                         DYNEXP="-Wl,-E"
1445                                 fi
1446                                 LDSHFLAGS="-shared"
1447                         else
1448                                 PICFLAG="-KPIC"
1449                                 LDSHFLAGS="-G"
1450                         fi
1451                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1452                                 SONAMEFLAG="-Wl,-soname="
1453                         else
1454                                 SONAMEFLAG="-Wl,-h,"
1455                         fi
1456                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1457                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1458                         ;;
1459                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1460                         BLDSHARED="true"
1461                         LDSHFLAGS="-G"
1462                         SONAMEFLAG="-Wl,-h,"
1463                         PICFLAG="-KPIC"   # Is this correct for SunOS
1464                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1465                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1466                         ;;
1467                 *netbsd* | *freebsd* | *dragonfly* )
1468                         BLDSHARED="true"
1469                         LDSHFLAGS="-shared"
1470                         DYNEXP="-Wl,--export-dynamic"
1471                         SONAMEFLAG="-Wl,-soname,"
1472                         PICFLAG="-fPIC -DPIC"
1473                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1474                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1475                         ;;
1476                 *openbsd*)  BLDSHARED="true"
1477                         LDSHFLAGS="-shared"
1478                         DYNEXP="-Wl,-Bdynamic"
1479                         SONAMEFLAG="-Wl,-soname,"
1480                         PICFLAG="-fPIC"
1481                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1482                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1483                         ;;
1484                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1485                         case "$host_os" in
1486                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1487                         ;;
1488                         esac
1489                         BLDSHARED="true"
1490                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1491                         SONAMEFLAG="-Wl,-soname,"
1492                         if test "${GCC}" = "yes"; then
1493                                 PICFLAG="-fPIC"
1494                         else
1495                                 PICFLAG="-KPIC"
1496                         fi
1497                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1498                         ;;
1499                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1500                         BLDSHARED="true"
1501                         # use expfull to export underscored symbols
1502                         # add rtl to remove /lib/crt0.o warning
1503                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1504                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1505                         PICFLAG="-O2"
1506                         # as AIX code is always position independent...
1507                         # .po will just create compile warnings, use po.o:
1508                         if test "${GCC}" != "yes"; then
1509                                 ## for funky AIX compiler using strncpy()
1510                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1511                         fi
1512
1513                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1514                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1515                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1516                         ;;
1517                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1518                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1519                         #       64bit build using HP's cc with CFLAGS="+DD64"
1520                         # hppa: 64bit build unsupported by gcc
1521                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1522                         # HP-UX 11.00 ld needs PHSS_33034
1523                         BLDSHARED="true"
1524                         if test "${GCC}" = "yes"; then
1525                                 PICFLAG="-fPIC"
1526                                 LDSHFLAGS="-shared"
1527                         else
1528                                 PICFLAG="+z"
1529                                 LDSHFLAGS="-b"
1530                                 # "Uses depth-first symbol resolution"
1531                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1532                                 if test "$host_cpu" != "ia64"; then
1533                                         # "don't store literals in read-only memory" (?):
1534                                         PICFLAG="$PICFLAG +ESnolit"
1535                                 fi
1536                         fi
1537                         if test "$host_cpu" = "ia64"; then
1538                                 SHLIBEXT="so"
1539                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1540                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1541                         else
1542                                 SHLIBEXT="sl"
1543                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1544                         fi
1545                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1546                                 SONAMEFLAG="-Wl,-soname="
1547                         else
1548                                 SONAMEFLAG="-Wl,+h,"
1549                         fi
1550                         # PIE/PIC flags at link time are required on HP-UX because
1551                         # linking requires a temporary source file, which is being
1552                         # compiled with the indicated flags - which need to contain
1553                         # PIC flags when we don't support PIE flags:
1554                         if test "$PIE_LDFLAGS" = "" ; then
1555                                 PIE_LDFLAGS=\${PICFLAG}
1556                         fi
1557                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1558                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1559                         ;;
1560                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1561                         BLDSHARED="true"
1562                         LDSHFLAGS="-shared"
1563                         SONAMEFLAG="-Wl,-soname,"
1564                         if test "${GCC}" = "yes"; then
1565                                 PICFLAG="-fPIC"
1566                         fi
1567                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1568                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1569                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1570                                 saved_ldflags="$LDFLAGS"
1571                                 AC_MSG_CHECKING([if $flags works])
1572                                 LDFLAGS="$flags $saved_ldflags"
1573                                 AC_TRY_LINK([],[],
1574                                         [AC_MSG_RESULT([yes])
1575                                         LDSHFLAGS_Z_NODEFS=$flags],
1576                                         AC_MSG_RESULT([no]))
1577                                 LDFLAGS="$saved_ldflags"
1578                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1579                         done
1580                         ;;
1581                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1582                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1583                         ;;
1584                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1585                         BLDSHARED="true"
1586                         LDSHFLAGS="-shared"
1587                         SONAMEFLAG="-Wl,-soname,"
1588                         PICFLAG="-KPIC"
1589                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1590                         ;;
1591                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1592                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1593                         ;;
1594                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1595                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1596                         ;;
1597                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1598                         case "$host" in
1599                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1600                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1601                                         fi
1602                                         LDSHFLAGS="-G"
1603                                         DYNEXP="-Bexport"
1604                                 ;;
1605                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1606                         esac
1607                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1608                         ;;
1609
1610                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1611                         if [ test "$GCC" != yes ]; then
1612                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1613                         fi
1614                         LDSHFLAGS="-G"
1615                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1616                         ;;
1617                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1618                         BLDSHARED="false"
1619                         LDSHFLAGS=""
1620                         ;;
1621
1622                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1623                         BLDSHARED="true"
1624                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1625                         CFLAGS="$CFLAGS -fno-common"
1626                         SHLD="\${CC}"
1627                         SHLIBEXT="dylib"
1628                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1629                         SHLIBEXT="dylib"
1630                         # Since gcc doesn't fail on unrecognised options, the
1631                         # PIE test incorrectly succeeds. Darwin gcc does not
1632                         # actually support the PIE stuff.
1633                         PIE_LDFLAGS=
1634                         PIE_CFLAGS=
1635                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1636                         ;;
1637
1638                 *)
1639                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1640                         ;;
1641   esac
1642
1643 if test "$enable_shared" != "yes"; then
1644         BLDSHARED=false
1645 fi
1646
1647 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1648         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1649 fi
1650
1651 if test x"$BLDSHARED" = x"true" ; then
1652         LDFLAGS="$LDFLAGS -L./bin"
1653 fi
1654
1655 AC_MSG_RESULT($BLDSHARED)
1656
1657 if test x"$enable_developer" = x"yes" ; then
1658         default_as_needed=auto
1659 else
1660         default_as_needed=no
1661 fi
1662 AC_ARG_ENABLE(as-needed,
1663         AS_HELP_STRING([--enable-as-needed],
1664         [Turn on as-needed support if available (default=no)]),
1665         [enable_as_needed=$enableval],
1666         [enable_as_needed=$default_as_needed])
1667 if test "x$enable_as_needed" != xno; then
1668     saved_before_as_needed_ldflags="$LDFLAGS"
1669     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1670         saved_ldflags="$LDFLAGS"
1671         AC_MSG_CHECKING([if $flags works])
1672         LDFLAGS="$flags $saved_ldflags"
1673         AC_TRY_LINK([],[],
1674                 [AC_MSG_RESULT([yes])
1675                 LD_AS_NEEDED_FLAG=$flags
1676                 ld_as_needed_flag_found=yes],
1677                 AC_MSG_RESULT([no]))
1678         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1679         test x"$ld_as_needed_flag_found" = xyes && break
1680     done
1681 fi
1682
1683 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1684 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1685         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1686 cat > conftest_shb.c <<END
1687 void b() {}
1688 END
1689 cat > conftest_sha.c <<END
1690 extern void b();
1691 void a() {
1692         b();
1693 }
1694 END
1695 cat > conftest.c <<END
1696 extern void a();
1697 int main() {
1698         a();
1699         return 0;
1700 }
1701 END
1702
1703         rm -fr conftest
1704         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1705         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1706         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1707         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1708         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1709         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1710         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1711         then
1712                 AC_MSG_RESULT([no])
1713         else
1714                 ld_as_needed_flag_found=no
1715                 LDFLAGS="$saved_before_as_needed_ldflags"
1716                 AC_MSG_RESULT([yes])
1717         fi
1718         rm conftest* libconftest*
1719 fi
1720
1721 # check if we have to disable LD_AS_NEEDED_FLAG:
1722 # On some systems for a veriety of reasons linking with
1723 # -Wl,--as-needed -lreadline -lncurses fails
1724 # we have to retest, if these combination is detected before.
1725 # Bugzilla #7209
1726
1727 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1728         if test x$ld_as_needed_flag_found = xyes ; then
1729                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1730                 # try if check no fails
1731                 save_LIBS=$LIBS
1732                 LIBS="$LIBS $TERMLIBS"
1733                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1734                 LIBS="$save_LIBS"
1735         fi
1736 fi
1737
1738
1739
1740 # for historical reasons almost all linkers don't complain about unresolved
1741 # symbols in shared libs. Except for the internal samba modules we want to get
1742 # errors when we produce a shared lib with unresolved symbols. On some
1743 # platforms unresolved symbols might be intended, so we might have to add
1744 # platform specific exceptions here.
1745
1746 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1747         saved_ldflags="$LDFLAGS"
1748         AC_MSG_CHECKING([if $flags works])
1749         LDFLAGS="$flags $saved_ldflags"
1750         AC_TRY_LINK([],[],
1751         [AC_MSG_RESULT([yes])
1752         LDSHFLAGS_Z_DEFS=$flags
1753         ldshflags_z_defs_found=yes],
1754         AC_MSG_RESULT([no]))
1755         LDFLAGS=$saved_ldflags
1756         test x"$ldshflags_z_defs_found" = xyes && break
1757 done
1758
1759 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1760 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1761 AC_MSG_CHECKING([LDFLAGS])
1762 AC_MSG_RESULT([$LDFLAGS])
1763 AC_MSG_CHECKING([DYNEXP])
1764 AC_MSG_RESULT([$DYNEXP])
1765
1766 #######################################################
1767 # test whether building a shared library actually works
1768 if test $BLDSHARED = true; then
1769
1770 AC_MSG_CHECKING([SHLD])
1771 AC_MSG_RESULT([$SHLD])
1772 AC_MSG_CHECKING([LDSHFLAGS])
1773 AC_MSG_RESULT([$LDSHFLAGS])
1774
1775 AC_MSG_CHECKING([SHLIBEXT])
1776 AC_MSG_RESULT([$SHLIBEXT])
1777 AC_MSG_CHECKING([SONAMEFLAG])
1778 AC_MSG_RESULT([$SONAMEFLAG])
1779
1780 AC_MSG_CHECKING([PICFLAG])
1781 AC_MSG_RESULT([$PICFLAG])
1782
1783 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1784 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1785
1786 AC_CACHE_CHECK([whether building shared libraries actually works],
1787                [ac_cv_shlib_works],[
1788    # try building a trivial shared library
1789    ac_cv_shlib_works=no
1790    # The $SHLD and $LDSHFLAGS variables may contain references to other
1791    # variables so they need to be eval'ed.
1792    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1793    then
1794      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1795      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1796      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1797      then
1798        ac_cv_shlib_works=yes
1799      fi
1800    fi
1801    rm -f "shlib.$SHLIBEXT" shlib.o
1802
1803 ])
1804 if test $ac_cv_shlib_works = no; then
1805    BLDSHARED=false
1806 fi
1807 fi
1808
1809 if test x"$BLDSHARED" != x"true"; then
1810         LDSHFLAGS="shared-libraries-disabled"
1811         SONAMEFLAG="shared-libraries-disabled"
1812         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1813         SHLD="shared-libraries-disabled"
1814         PICFLAG="${PIE_CFLAGS}"
1815         SHLIBEXT="shared_libraries_disabled"
1816         smbtorture4_possible=no
1817 fi
1818
1819 AC_MSG_CHECKING([used PICFLAG])
1820 AC_MSG_RESULT([$PICFLAG])
1821
1822 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1823
1824
1825
1826 ###########################################################
1827 #
1828 # Configuration of subsystems / libraries
1829 #
1830 ###########################################################
1831
1832 INSTALLLIBCMD_SH=:
1833 INSTALLLIBCMD_A=:
1834 UNINSTALLLIBCMD_SH=:
1835 UNINSTALLLIBCMD_A=:
1836
1837 if test $BLDSHARED = true; then
1838         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1839         UNINSTALLLIBCMD_SH="rm -f"
1840 fi
1841 if test $enable_static = yes; then
1842         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1843         UNINSTALLLIBCMD_A="rm -f"
1844 fi
1845
1846 #################################################
1847 # --disable-shared-libs
1848 # can be used to disable the internal use of shared libs altogether
1849 # (this only has an effect when building shared libs is enabled)
1850 #
1851 USESHARED=false
1852 AC_SUBST(USESHARED)
1853
1854 AC_MSG_CHECKING(whether to use shared libraries internally)
1855 AC_ARG_ENABLE([shared-libs],
1856         AS_HELP_STRING([--enable-shared-libs],
1857                 [Use shared libraries internally (default=yes)]),
1858         [enable_shared_libs=$enableval],
1859         [enable_shared_libs=yes])
1860
1861 if test x"$enable_shared_libs" != x"no" ; then
1862         USESHARED=$BLDSHARED
1863 fi
1864
1865 AC_MSG_RESULT([$USESHARED])
1866
1867 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1868         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1869 fi
1870
1871 #################################################
1872 # --with-static-libs=LIBS:
1873 #   link (internal) libs dynamically or statically?
1874 #
1875 # If a subsystem is built as a library then this controls whether they are
1876 # linked into Samba targets statically or dynamically:
1877 #
1878 # * If we build the shared library at all, we link dynamically by default.
1879 #
1880 # * We only link statically if we don't build shared or if the library
1881 #   appears in the --with-static-libs configure option.
1882 #
1883 # Example:
1884 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1885 #   of linking the dynamic variant with -ltalloc.
1886 #
1887 # NOTE: This option only affects libraries that we do not only build
1888 # but that samba also links against as libraries (as opposed to linking
1889 # the plain object files. - This has to be configured in Makefile.in.
1890 # So in particular it does not harm to give invalid or unknown names here.
1891 #
1892
1893 AC_ARG_WITH([static-libs],
1894         [AS_HELP_STRING([--with-static-libs=LIBS],
1895                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1896         [AS_IF([test $withval],
1897                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1898                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1899                         eval LINK_$lib=STATIC
1900                 done], [])],
1901         [])
1902
1903 #
1904 # WORKAROUND:
1905 #   until we have organized other internal subsystems (as util, registry
1906 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1907 #   dynamically to samba programs.
1908 #
1909 LINK_LIBNETAPI=STATIC
1910
1911 LINK_LIBSMBCLIENT=STATIC
1912
1913 #
1914 #  The library versions are hardcoded here
1915 #  and filled into the LIBFOO_SOVER variable.
1916 #
1917 #  TODO: for talloc and tdb (at least), these should
1918 #  be extracted from their respective source directories
1919 #
1920 AC_ARG_ENABLE(external_libtalloc,
1921         [AS_HELP_STRING([--enable-external-libtalloc],
1922                 [Enable external talloc [default=auto]])],
1923         [ enable_external_libtalloc=$enableval ],
1924         [ enable_external_libtalloc=auto ])
1925
1926 if test "x$enable_external_libtalloc" != xno
1927 then
1928         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1929                 [ enable_external_libtalloc=yes ],
1930                 [ if test x$enable_external_libtalloc = xyes; then
1931                         AC_MSG_ERROR([Unable to find libtalloc])
1932                   else
1933                         enable_external_libtalloc=no
1934                   fi
1935                 ])
1936 fi
1937
1938 if test "x$enable_external_libtalloc" = xno
1939 then
1940         m4_include(../lib/talloc/libtalloc.m4)
1941         if test x"$USESHARED" == x"no" ; then
1942                 LINK_LIBTALLOC=STATIC
1943         fi
1944         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1945         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1946         LIBTALLOC_OBJ0=""
1947         for obj in ${TALLOC_OBJ}; do
1948                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1949         done
1950         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1951         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1952         AC_SUBST(LIBTALLOC_OBJ0)
1953
1954         TALLOCTORT="bin/talloctort"
1955         AC_SUBST(TALLOCTORT)
1956 fi
1957
1958
1959 AC_ARG_ENABLE(external_libtdb,
1960         [AS_HELP_STRING([--enable-external-libtdb],
1961                 [Enable external tdb [default=auto]])],
1962                 [ enable_external_libtdb=$enableval ],
1963                 [ enable_external_libtdb=auto ])
1964
1965 if test "x$enable_external_libtdb" != xno
1966 then
1967         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1968                 [ enable_external_libtdb=yes ],
1969                 [
1970                 if test x$enable_external_libtdb = xyes; then
1971                         AC_MSG_ERROR([Unable to find libtdb])
1972                 else
1973                         enable_external_libtdb=no
1974                 fi
1975                 ])
1976 fi
1977
1978 AC_SUBST(LIBTDB_OBJ0)
1979 if test "x$enable_external_libtdb" = xno
1980 then
1981         m4_include(../lib/tdb/libtdb.m4)
1982         if test x"$USESHARED" == x"no" ; then
1983                 LINK_LIBTDB=STATIC
1984         fi
1985         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1986         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1987         LIBTDB_OBJ0=""
1988         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1989         for obj in ${TDB_OBJ}; do
1990                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1991         done
1992         AC_SUBST(LIBTDB_OBJ0)
1993         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1994         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1995
1996         TDBBACKUP="bin/tdbbackup"
1997         AC_SUBST(TDBBACKUP)
1998         TDBDUMP="bin/tdbdump"
1999         AC_SUBST(TDBDUMP)
2000         TDBRESTORE="bin/tdbrestore"
2001         AC_SUBST(TDBRESTORE)
2002         TDBTOOL="bin/tdbtool"
2003         AC_SUBST(TDBTOOL)
2004         TDBTORTURE="bin/tdbtorture"
2005         AC_SUBST(TDBTORTURE)
2006 fi
2007
2008 SMB_LIBRARY(netapi, 0)
2009 SMB_LIBRARY(smbclient, 0)
2010 SMB_LIBRARY(smbsharemodes, 0)
2011 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2012
2013
2014
2015 ################
2016
2017 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2018 AC_TRY_RUN([#include <stdio.h>
2019 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2020 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2021 if test x"$samba_cv_have_longlong" = x"yes"; then
2022     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2023     AC_CHECK_TYPE(intptr_t, unsigned long long)
2024 else
2025     AC_CHECK_TYPE(intptr_t, unsigned long)
2026 fi
2027
2028 #
2029 # Check if the compiler supports the LL prefix on long long integers.
2030 # AIX needs this.
2031
2032 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2033     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2034         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2035 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2036    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2037 fi
2038
2039
2040 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2041 AC_TRY_RUN([#include <time.h>
2042 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2043 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2044 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2045     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2046 fi
2047
2048 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2049 AC_TRY_RUN([#include <time.h>
2050 main() {
2051         struct tm *tm;
2052         if (sizeof(time_t) == 8) {
2053                 time_t max_time = 0x7fffffffffffffffll;
2054                 tm = gmtime(&max_time);
2055                 /* This should fail with 32-bit tm_year. */
2056                 if (tm == NULL) {
2057                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2058                         max_time = 67768036191676799ll;
2059                         tm = gmtime(&max_time);
2060                         if (tm) {
2061                                 exit(0);
2062                         }
2063                 }
2064         }
2065         exit(1);
2066 }],
2067 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2068 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2069     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2070 fi
2071
2072
2073 #
2074 # As a gating factor for large file support, in order to
2075 # use >4GB files we must have the following minimal support
2076 # available: a 64 bit off_t
2077 # If we don't have all of these then fail the build
2078 #
2079
2080 AC_MSG_CHECKING([if large file support can be enabled])
2081 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2082 AC_TRY_RUN([#include <stdio.h>
2083 #include <sys/stat.h>
2084 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2085 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2086 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2087     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2088 fi
2089
2090 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2091 AC_TRY_RUN([
2092 #if defined(HAVE_UNISTD_H)
2093 #include <unistd.h>
2094 #endif
2095 #include <stdio.h>
2096 #include <sys/stat.h>
2097 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2098 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2099 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2100     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2101 fi
2102
2103 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2104 AC_TRY_RUN([
2105 #if defined(HAVE_UNISTD_H)
2106 #include <unistd.h>
2107 #endif
2108 #include <stdio.h>
2109 #include <sys/stat.h>
2110 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2111 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2112 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2113     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2114 fi
2115
2116 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2117 AC_TRY_RUN([
2118 #if defined(HAVE_UNISTD_H)
2119 #include <unistd.h>
2120 #endif
2121 #include <sys/types.h>
2122 main() { dev_t dev; int i = major(dev); return 0; }],
2123 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2124 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2125     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2126 fi
2127
2128 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2129 AC_TRY_RUN([
2130 #if defined(HAVE_UNISTD_H)
2131 #include <unistd.h>
2132 #endif
2133 #include <sys/types.h>
2134 main() { dev_t dev; int i = minor(dev); return 0; }],
2135 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2136 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2137     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2138 fi
2139
2140 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2141 AC_TRY_RUN([
2142 #if defined(HAVE_UNISTD_H)
2143 #include <unistd.h>
2144 #endif
2145 #include <sys/types.h>
2146 main() { dev_t dev = makedev(1,2); return 0; }],
2147 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2148 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2149     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2150 fi
2151
2152 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2153 AC_TRY_RUN([#include <stdio.h>
2154 main() { char c; c=250; exit((c > 0)?0:1); }],
2155 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2156 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2157     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2158 fi
2159
2160 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2161 AC_TRY_COMPILE([#include <sys/types.h>
2162 #include <dirent.h>
2163 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2164 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2165 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2166     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2167 fi
2168
2169 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2170 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2171 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2172 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2173     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2174 fi
2175
2176 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2177         LIBS="$LIBS -lrt"
2178 fi
2179
2180 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2181 AC_TRY_RUN([#include <sys/types.h>
2182 #include <dirent.h>
2183 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2184 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2185 di->d_name[0] == 0) exit(0); exit(1);} ],
2186 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2187 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2188     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2189 fi
2190
2191 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2192 AC_TRY_COMPILE([#include <sys/types.h>
2193 #include <utime.h>],
2194 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2195 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2196 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2197     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2198 fi
2199
2200 ##############
2201 # Check utmp details, but only if our OS offers utmp.h
2202 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2203 dnl  utmp and utmpx come in many flavours
2204 dnl  We need to check for many of them
2205 dnl  But we don't need to do each and every one, because our code uses
2206 dnl  mostly just the utmp (not utmpx) fields.
2207
2208 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2209
2210 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2211 AC_TRY_COMPILE([#include <sys/types.h>
2212 #include <utmp.h>],
2213 [struct utmp ut;  ut.ut_name[0] = 'a';],
2214 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2215 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2216     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2217 fi
2218
2219 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2220 AC_TRY_COMPILE([#include <sys/types.h>
2221 #include <utmp.h>],
2222 [struct utmp ut;  ut.ut_user[0] = 'a';],
2223 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2224 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2225     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2226 fi
2227
2228 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2229 AC_TRY_COMPILE([#include <sys/types.h>
2230 #include <utmp.h>],
2231 [struct utmp ut;  ut.ut_id[0] = 'a';],
2232 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2233 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2234     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2235 fi
2236
2237 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2238 AC_TRY_COMPILE([#include <sys/types.h>
2239 #include <utmp.h>],
2240 [struct utmp ut;  ut.ut_host[0] = 'a';],
2241 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2242 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2243     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2244 fi
2245
2246 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2247 AC_TRY_COMPILE([#include <sys/types.h>
2248 #include <utmp.h>],
2249 [struct utmp ut;  time_t t; ut.ut_time = t;],
2250 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2251 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2252     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2253 fi
2254
2255 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2256 AC_TRY_COMPILE([#include <sys/types.h>
2257 #include <utmp.h>],
2258 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2259 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2260 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2261     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2262 fi
2263
2264 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2265 AC_TRY_COMPILE([#include <sys/types.h>
2266 #include <utmp.h>],
2267 [struct utmp ut;  ut.ut_type = 0;],
2268 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2269 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2270     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2271 fi
2272
2273 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2274 AC_TRY_COMPILE([#include <sys/types.h>
2275 #include <utmp.h>],
2276 [struct utmp ut;  ut.ut_pid = 0;],
2277 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2278 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2279     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2280 fi
2281
2282 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2283 AC_TRY_COMPILE([#include <sys/types.h>
2284 #include <utmp.h>],
2285 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2286 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2287 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2288     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2289 fi
2290
2291 dnl Look for the IPv6 varient by preference. Many systems have both.
2292 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2293 AC_TRY_COMPILE([#include <sys/types.h>
2294 #include <utmp.h>],
2295 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2296 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2297 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2298     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2299 fi
2300
2301 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2302 AC_TRY_COMPILE([#include <sys/types.h>
2303 #include <utmp.h>],
2304 [struct utmp ut;  ut.ut_addr = 0;],
2305 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2306 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2307     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2308 fi
2309
2310 if test x$ac_cv_func_pututline = xyes ; then
2311   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2312   AC_TRY_COMPILE([#include <sys/types.h>
2313 #include <utmp.h>],
2314   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2315   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2316   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2317       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2318   fi
2319 fi
2320
2321 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2322 AC_TRY_COMPILE([#include <sys/types.h>
2323 #include <utmpx.h>],
2324 [struct utmpx ux;  ux.ut_syslen = 0;],
2325 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2326 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2327     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2328 fi
2329
2330 fi
2331 # end utmp details
2332
2333 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2334 AC_TRY_COMPILE([
2335 #if defined(HAVE_UNISTD_H)
2336 #include <unistd.h>
2337 #endif
2338 #include <sys/types.h>
2339 #define _GNU_SOURCE
2340 #include <fcntl.h>
2341 #if defined(HAVE_LINUX_FALLOC_H)
2342 #include <linux/falloc.h>
2343 #endif],
2344 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2345 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2346 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2347     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2348 fi
2349
2350 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2351 AC_TRY_RUN([
2352 #if defined(HAVE_UNISTD_H)
2353 #include <unistd.h>
2354 #endif
2355 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2356 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2357 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2358     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2359 fi
2360
2361 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2362 AC_ARG_WITH(libiconv,
2363 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2364 [
2365   if test "$withval" = "no" ; then
2366     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2367   else
2368      if test "$withval" != "yes" ; then
2369         ICONV_PATH_SPEC=yes
2370         ICONV_LOOK_DIRS="$withval"
2371      fi
2372   fi
2373 ])
2374
2375 for i in $ICONV_LOOK_DIRS ; do
2376
2377     save_LIBS="$LIBS"
2378     save_LDFLAGS="$LDFLAGS"
2379     save_CPPFLAGS="$CPPFLAGS"
2380
2381     iconv_current_LIBS=""
2382     iconv_current_LDFLAGS=""
2383     iconv_current_CPPFLAGS=""
2384
2385     ICONV_FOUND="no"
2386     unset libext
2387
2388     #  This is here to handle -withval stuff for --with-libiconv
2389     #  Perhaps we should always add a -L
2390     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2391
2392     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2393     # installation paths. This gets a little tricky since we might have iconv
2394     # in both libiconv and in libc. In this case the jm_ICONV test will always
2395     # succeed when the header is found. To counter this, make sure the
2396     # library directory is there and check the ABI directory first (which
2397     # should be harmless on other systems, but causes tons of linker warnings on
2398     # 64bit Ubuntu systems).
2399     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2400     # installed, I've decided to fix the linker warnings.
2401     # -- Kai
2402     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2403     for l in "lib" "lib32" "lib/hpux32"; do
2404         if test -d "$i/$l" ; then
2405                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2406                 LIBS=
2407                 export LDFLAGS LIBS CPPFLAGS
2408                 # Try to find iconv(3)
2409                 jm_ICONV($i/$l)
2410                 if test x"$ICONV_FOUND" = "xyes" ; then
2411                     libext="$l"
2412                     break
2413                 fi
2414         fi
2415     done
2416
2417     if test x"$ICONV_FOUND" = "xyes" ; then
2418         iconv_current_LDFLAGS="-L$i/$libext"
2419         iconv_current_CPPFLAGS="-I$i/include"
2420
2421         if test x"$jm_cv_lib_iconv" != x; then
2422             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2423         else
2424             # We found iconv in libc.
2425             iconv_current_LIBS=""
2426         fi
2427
2428     fi
2429
2430     if test x"$ICONV_FOUND" = "xyes" ; then
2431
2432         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2433         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2434         LIBS="$save_LIBS $iconv_current_LIBS"
2435         export LDFLAGS LIBS CPPFLAGS
2436
2437         default_dos_charset=no
2438         default_unix_charset=no
2439
2440         # check for default dos charset name
2441         for j in CP850 IBM850 ; do
2442             rjs_CHARSET($j)
2443             default_dos_charset="$ICONV_CHARSET"
2444             if test x"$default_dos_charset" = x"$j"; then
2445                 break
2446             fi
2447         done
2448
2449         # check for default unix charset name
2450         for j in UTF-8 UTF8 ; do
2451             rjs_CHARSET($j)
2452             default_unix_charset="$ICONV_CHARSET"
2453             if test x"$default_unix_charset" = x"$j"; then
2454                 break
2455             fi
2456         done
2457
2458         if test "$default_dos_charset" != "no" -a \
2459                 "$default_dos_charset" != "cross" -a \
2460                 "$default_unix_charset" != "no" -a \
2461                 "$default_unix_charset" != "cross"
2462         then
2463                 samba_cv_HAVE_NATIVE_ICONV=yes
2464         else
2465             if test "$default_dos_charset" = "cross" -o \
2466                      "$default_unix_charset" = "cross"
2467             then
2468                     samba_cv_HAVE_NATIVE_ICONV=cross
2469             else
2470                     samba_cv_HAVE_NATIVE_ICONV=no
2471             fi
2472         fi
2473
2474         # At this point, we have a libiconv candidate. We know that
2475         # we have the right headers and libraries, but we don't know
2476         # whether it does the conversions we want. We can't test this
2477         # because we are cross-compiling. This is not necessarily a big
2478         # deal, since we can't guarantee that the results we get now will
2479         # match the results we get at runtime anyway.
2480         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2481             default_dos_charset="CP850"
2482             default_unix_charset="UTF-8"
2483             samba_cv_HAVE_NATIVE_ICONV=yes
2484             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2485             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2486         fi
2487
2488         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2489
2490             CPPFLAGS=$save_CPPFLAGS
2491             LDFLAGS=$save_LDFLAGS
2492             LIBS=$save_LIBS
2493
2494             if test x"$iconv_current_LIBS" != x; then
2495                 LIBS="$LIBS $iconv_current_LIBS"
2496             fi
2497
2498             # Add the flags we need to CPPFLAGS and LDFLAGS
2499             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2500             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2501
2502             # Turn the #defines into string literals
2503             default_dos_charset="\"$default_dos_charset\""
2504             default_unix_charset="\"$default_unix_charset\""
2505
2506             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2507             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2508             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2509
2510            break
2511         fi
2512
2513     # We didn't find a working iconv, so keep going
2514     fi
2515
2516     #  We only need to clean these up here for the next pass through the loop
2517     CPPFLAGS=$save_CPPFLAGS
2518     LDFLAGS=$save_LDFLAGS
2519     LIBS=$save_LIBS
2520     export LDFLAGS LIBS CPPFLAGS
2521 done
2522 unset libext
2523
2524
2525 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2526     AC_MSG_WARN([Sufficient support for iconv function was not found.
2527     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2528    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2529    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2530 fi
2531
2532
2533 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2534 AC_TRY_RUN([
2535 #include <sys/types.h>
2536 #include <fcntl.h>
2537 #ifndef F_GETLEASE
2538 #define F_GETLEASE      1025
2539 #endif
2540 main() {
2541        int fd = open("/dev/null", O_RDONLY);
2542        return fcntl(fd, F_GETLEASE, 0) == -1;
2543 }
2544 ],
2545 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2546 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2547     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2548 fi
2549
2550 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2551 AC_TRY_RUN([
2552 #include <sys/types.h>
2553 #include <fcntl.h>
2554 #include <signal.h>
2555 #ifndef F_NOTIFY
2556 #define F_NOTIFY 1026
2557 #endif
2558 main() {
2559         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2560 }
2561 ],
2562 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2563 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2564     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2565 fi
2566
2567 AC_CHECK_HEADER(sys/inotify.h)
2568
2569 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2570     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2571 fi
2572
2573 #################################################
2574 # Check if FAM notifications are available. For FAM info, see
2575 #       http://oss.sgi.com/projects/fam/
2576 #       http://savannah.nongnu.org/projects/fam/
2577 AC_ARG_ENABLE(fam,
2578 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2579
2580 if test x$enable_fam != xno; then
2581     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2582     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2583         # On IRIX, libfam requires libC, but other FAM implementations
2584         # might not need it.
2585         AC_CHECK_LIB(fam, FAMOpen2,
2586             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2587             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2588             [samba_cv_HAVE_LIBFAM=no])
2589
2590         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2591             samba_fam_xtra=-lC
2592             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2593                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2594                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2595                 [samba_cv_HAVE_LIBFAM=no])
2596             unset samba_fam_xtra
2597         fi
2598     fi
2599     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2600         default_shared_modules="$default_shared_modules vfs_notify_fam"
2601         AC_TRY_COMPILE([#include <fam.h>],
2602                     [enum FAMCodes code = FAMChanged;],
2603                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2604                         [Whether fam.h contains a typedef for enum FAMCodes]),
2605                     [])
2606     fi
2607
2608     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2609         AC_CHECK_LIB(fam, FAMNoExists,
2610             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2611     fi
2612
2613     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2614         AC_MSG_ERROR(FAM support requested but FAM library not available )
2615     fi
2616 fi
2617
2618 AC_SUBST(SMB_FAM_LIBS)
2619
2620 #################################################
2621 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2622
2623
2624 with_dmapi_support=auto
2625 AC_MSG_CHECKING(whether to use DMAPI support)
2626 AC_ARG_WITH(dmapi,
2627 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2628 [ case "$withval" in
2629   yes|no)
2630     with_dmapi_support=$withval
2631     ;;
2632   esac ]
2633 )
2634 AC_MSG_RESULT([$with_dmapi_support])
2635
2636 if test x"$with_dmapi_support" != xno ; then
2637         SMB_CHECK_DMAPI([], [
2638                 AC_MSG_NOTICE(DMAPI support not present)
2639                 if test x"$with_dmapi_support" = xyes ; then
2640                         AC_MSG_ERROR(no DMAPI support found but requested!)
2641                 fi
2642                 ]
2643         )
2644 fi
2645
2646 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2647 # Theoretically it should work with AIX JFS2 too but this needs testing
2648 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2649     default_shared_modules="$default_shared_modules vfs_tsmsm"
2650 fi
2651
2652 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2653 AC_TRY_RUN([
2654 #include <sys/types.h>
2655 #include <fcntl.h>
2656 #include <signal.h>
2657 #include <sys/file.h>
2658 #ifndef LOCK_MAND
2659 #define LOCK_MAND       32
2660 #define LOCK_READ       64
2661 #endif
2662 main() {
2663         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2664 }
2665 ],
2666 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2667 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2668     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2669 fi
2670
2671
2672 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2673 AC_TRY_COMPILE([#include <sys/types.h>
2674 #include <fcntl.h>],
2675 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2676 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2677 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2678     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2679 fi
2680
2681 #################################################
2682 # Check for POSIX capability support
2683
2684 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2685     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2686     [], [])
2687
2688 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2689
2690     ac_save_LIBS=$LIBS
2691     AC_LIBTESTFUNC(cap, cap_get_proc)
2692
2693     AC_CACHE_CHECK([for POSIX capabilities],
2694             samba_cv_HAVE_POSIX_CAPABILITIES,
2695             [
2696                 AC_TRY_RUN([
2697 #include <sys/types.h>
2698 #include <sys/capability.h>
2699 main() {
2700  cap_t cap;
2701  cap_value_t vals[1];
2702  if (!(cap = cap_get_proc()))
2703    exit(1);
2704  vals[0] = CAP_CHOWN;
2705  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2706  cap_set_proc(cap);
2707  exit(0);
2708 }],
2709                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2710                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2711                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2712             ])
2713
2714 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2715     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2716             [Whether POSIX capabilities are available])
2717 else
2718     LIBS=$ac_save_LIBS
2719 fi
2720
2721 fi
2722
2723 #
2724 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2725 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2726 #
2727
2728 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2729 AC_TRY_COMPILE([#include <sys/types.h>
2730 #if defined(HAVE_RPC_RPC_H)
2731 #include <rpc/rpc.h>
2732 #endif],
2733 [int16 testvar;],
2734 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2735 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2736     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2737 fi
2738
2739 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2740 AC_TRY_COMPILE([#include <sys/types.h>
2741 #if defined(HAVE_RPC_RPC_H)
2742 #include <rpc/rpc.h>
2743 #endif],
2744 [uint16 testvar;],
2745 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2746 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2747     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2748 fi
2749
2750 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2751 AC_TRY_COMPILE([#include <sys/types.h>
2752 #if defined(HAVE_RPC_RPC_H)
2753 #include <rpc/rpc.h>
2754 #endif],
2755 [int32 testvar;],
2756 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2757 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2758     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2759 fi
2760
2761 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2762 AC_TRY_COMPILE([#include <sys/types.h>
2763 #if defined(HAVE_RPC_RPC_H)
2764 #include <rpc/rpc.h>
2765 #endif],
2766 [uint32 testvar;],
2767 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2768 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2769     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2770 fi
2771
2772 dnl
2773 dnl Some systems (SCO) have a problem including
2774 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2775 dnl as a #define in <prot.h> and as part of an enum
2776 dnl in <rpc/rpc.h>.
2777 dnl
2778
2779 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2780 AC_TRY_COMPILE([#include <sys/types.h>
2781 #ifdef HAVE_SYS_SECURITY_H
2782 #include <sys/security.h>
2783 #include <prot.h>
2784 #endif  /* HAVE_SYS_SECURITY_H */
2785 #if defined(HAVE_RPC_RPC_H)
2786 #include <rpc/rpc.h>
2787 #endif],
2788 [int testvar;],
2789 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2790 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2791     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2792 fi
2793
2794 AC_MSG_CHECKING([for test routines])
2795 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2796            AC_MSG_RESULT(yes),
2797            AC_MSG_ERROR([cant find test code. Aborting config]),
2798            AC_MSG_WARN([cannot run when cross-compiling]))
2799
2800 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2801 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2802            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2803 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2804     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2805 fi
2806
2807 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2808 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2809            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2810 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2811     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2812 fi
2813
2814 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2815 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2816 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2817 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2818 AC_CHECK_FUNCS(getpagesize)
2819
2820 ################################################
2821 # look for a method of setting the effective uid
2822 seteuid=no;
2823
2824 if test $seteuid = no; then
2825 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2826 AC_TRY_RUN([
2827 #define AUTOCONF_TEST 1
2828 #define USE_SETREUID 1
2829 #include "confdefs.h"
2830 #include "${srcdir-.}/lib/util_sec.c"],
2831            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2832 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2833     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2834 fi
2835 fi
2836
2837 # we check for setresuid second as it conflicts with AIO on Linux.
2838 # see http://samba.org/~tridge/junkcode/aio_uid.c
2839 if test $seteuid = no; then
2840 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2841 AC_TRY_RUN([
2842 #define AUTOCONF_TEST 1
2843 #define USE_SETRESUID 1
2844 #include "confdefs.h"
2845 #include "${srcdir-.}/lib/util_sec.c"],
2846            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2847 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2848     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2849 fi
2850 fi
2851
2852 if test $seteuid = no; then
2853 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2854 AC_TRY_RUN([
2855 #define AUTOCONF_TEST 1
2856 #define USE_SETEUID 1
2857 #include "confdefs.h"
2858 #include "${srcdir-.}/lib/util_sec.c"],
2859            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2860 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2861     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2862 fi
2863 fi
2864
2865 if test $seteuid = no; then
2866 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2867 AC_TRY_RUN([
2868 #define AUTOCONF_TEST 1
2869 #define USE_SETUIDX 1
2870 #include "confdefs.h"
2871 #include "${srcdir-.}/lib/util_sec.c"],
2872            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2873 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2874     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2875 fi
2876 fi
2877
2878 AC_CACHE_CHECK([for the Darwin initgroups system call],
2879         samba_cv_DARWIN_INITGROUPS,
2880         AC_TRY_LINK([
2881 #include <sys/syscall.h>
2882 #include <unistd.h>
2883         ],
2884         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2885         samba_cv_DARWIN_INITGROUPS=yes,
2886         samba_cv_DARWIN_INITGROUPS=no)
2887 )
2888
2889 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2890     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2891         [Whether to use the Darwin-specific initgroups system call])
2892 fi
2893
2894 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2895 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2896            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2897 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2898     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2899 fi
2900
2901 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2902 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2903 AC_TRY_COMPILE([
2904   #define _XOPEN_SOURCE 600
2905   #include <stdlib.h>
2906   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2907     probably broken posix_fallocate
2908   #endif
2909 ], [
2910 ],
2911 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2912 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2913         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2914 fi
2915
2916
2917 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2918 AC_TRY_COMPILE([#include <sys/types.h>
2919 #include <sys/stat.h>
2920 #include <unistd.h>],
2921 [struct stat st;  st.st_blocks = 0;],
2922 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2923 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2924     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2925 fi
2926
2927 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2928 AC_TRY_RUN([
2929 #if defined(HAVE_UNISTD_H)
2930 #include <unistd.h>
2931 #endif
2932 #include <stdio.h>
2933 #include <sys/types.h>
2934 #include <sys/stat.h>
2935 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2936 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2937 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2938     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2939 fi
2940
2941 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2942 AC_TRY_RUN([
2943 #if defined(HAVE_UNISTD_H)
2944 #include <unistd.h>
2945 #endif
2946 #include <stdio.h>
2947 #include <sys/types.h>
2948 #include <sys/stat.h>
2949 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2950 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2951 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2952     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2953 fi
2954
2955 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2956 AC_TRY_COMPILE([#include <sys/types.h>
2957 #include <sys/stat.h>
2958 #include <unistd.h>],
2959 [struct stat st;  st.st_blksize = 0;],
2960 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2961 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2962     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2963 fi
2964
2965 AC_CACHE_CHECK([for st_flags in struct stat],
2966         samba_cv_HAVE_STAT_ST_FLAGS,
2967         [
2968             AC_TRY_COMPILE([#include <sys/types.h>
2969 #include <sys/stat.h>
2970 #include <unistd.h>],
2971             [struct stat st;  st.st_flags = 0;],
2972             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2973             samba_cv_HAVE_STAT_ST_FLAGS=no,
2974             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2975         ])
2976
2977 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2978     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2979                 [Whether the stat struct has a st_flags member])
2980 fi
2981
2982 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2983 AC_TRY_COMPILE([
2984 #include <sys/types.h>
2985 #include <sys/acl.h>
2986 #if defined(HAVE_RPCSVC_NIS_H)
2987 #include <rpcsvc/nis.h>
2988 #endif],
2989 [int i;],
2990 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2991 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2992         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2993 fi
2994
2995 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2996 AC_TRY_RUN([
2997 #include <stdio.h>
2998 #include <limits.h>
2999 #include <signal.h>
3000
3001 void exit_on_core(int ignored) {
3002         exit(1);
3003 }
3004
3005 main() {
3006         char *newpath;
3007         signal(SIGSEGV, exit_on_core);
3008         newpath = realpath("/tmp", NULL);
3009         exit((newpath != NULL) ? 0 : 1);
3010 }
3011 ],
3012 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3013 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3014     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3015 fi
3016
3017 #################################################
3018 # check for AFS clear-text auth support
3019 samba_cv_WITH_AFS=no
3020 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3021 AC_ARG_WITH(afs,
3022 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3023 [ case "$withval" in
3024   yes|auto)
3025     AC_MSG_RESULT($withval)
3026     samba_cv_WITH_AFS=$withval
3027     ;;
3028   *)
3029     AC_MSG_RESULT(no)
3030     ;;
3031   esac ],
3032   AC_MSG_RESULT(no)
3033 )
3034
3035 ####################################################
3036 # check for Linux-specific AFS fake-kaserver support
3037 samba_cv_WITH_FAKE_KASERVER=no
3038 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3039 AC_ARG_WITH(fake-kaserver,
3040 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3041 [ case "$withval" in
3042   yes|auto)
3043     AC_MSG_RESULT($withval)
3044     samba_cv_WITH_FAKE_KASERVER=$withval
3045     ;;
3046   *)
3047     AC_MSG_RESULT(no)
3048     ;;
3049   esac ],
3050   AC_MSG_RESULT(no)
3051 )
3052
3053 #################################################
3054 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3055 if test x"$samba_cv_WITH_AFS" != x"no" ||
3056    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3057
3058     # see if this box has the OpenSSL DES libraries
3059     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3060
3061     # see if this box has the afs-headers in /usr/include/afs
3062     AC_MSG_CHECKING(for /usr/include/afs)
3063     if test -d /usr/include/afs; then
3064           AC_MSG_RESULT(yes)
3065     else
3066       AC_MSG_RESULT(no)
3067     fi
3068
3069     # check for afs.h
3070     have_afs_headers=no
3071     AC_CHECK_HEADERS(afs.h afs/afs.h)
3072     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3073         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3074            test x"$samba_cv_WITH_AFS" = x"auto"; then
3075                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3076         else
3077                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3078         fi
3079     else
3080         have_afs_headers=yes
3081     fi
3082 fi
3083
3084 FAKE_KASERVER_OBJ=""
3085 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3086     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3087     FAKE_KASERVER_OBJ="utils/net_afs.o"
3088 fi
3089 AC_SUBST(FAKE_KASERVER_OBJ)
3090
3091 #################################################
3092 # check whether to compile AFS/NT ACL mapping module
3093 samba_cv_WITH_VFS_AFSACL=no
3094 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3095 AC_ARG_WITH(vfs-afsacl,
3096 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3097 [ case "$withval" in
3098   yes|auto)
3099     AC_MSG_RESULT($withval)
3100     samba_cv_WITH_VFS_AFSACL=yes
3101     ;;
3102   *)
3103     AC_MSG_RESULT(no)
3104     ;;
3105   esac ],
3106   AC_MSG_RESULT(no)
3107 )
3108
3109 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3110    default_shared_modules="$default_shared_modules vfs_afsacl"
3111 fi
3112
3113 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3114     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3115 fi
3116
3117 #################################################
3118 # check for the DFS clear-text auth system
3119 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3120 AC_ARG_WITH(dfs,
3121 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3122 [ case "$withval" in
3123   yes)
3124     AC_MSG_RESULT(yes)
3125     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3126     ;;
3127   *)
3128     AC_MSG_RESULT(no)
3129     ;;
3130   esac ],
3131   AC_MSG_RESULT(no)
3132 )
3133
3134 ########################################################
3135 # Compile with LDAP support?
3136
3137 with_ldap_support=auto
3138 AC_MSG_CHECKING([for LDAP support])
3139
3140 AC_ARG_WITH(ldap,
3141 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3142 [ case "$withval" in
3143     yes|no)
3144         with_ldap_support=$withval
3145         ;;
3146   esac ])
3147
3148 AC_MSG_RESULT($with_ldap_support)
3149
3150 SMBLDAP=""
3151 AC_SUBST(SMBLDAP)
3152
3153 if test x"$with_ldap_support" != x"no"; then
3154
3155   ##################################################################
3156   # first test for ldap.h and lber.h
3157   # (ldap.h is required for this test)
3158   AC_CHECK_HEADERS(ldap.h lber.h)
3159
3160   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3161         if test x"$with_ldap_support" = x"yes"; then
3162          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3163         else
3164          AC_MSG_WARN(ldap.h is needed for LDAP support)
3165         fi
3166
3167         with_ldap_support=no
3168   fi
3169
3170   ##################################################################
3171   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3172   # unsigned int in include/includes.h
3173   case $host_os in
3174         *hpux*)
3175          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3176          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3177         with_ldap_support=yes
3178         ;;
3179         *)
3180         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3181         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3182                 if test x"$with_ldap_support" = x"yes"; then
3183                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3184                 else
3185                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3186                 fi
3187                 with_ldap_support=no
3188         fi
3189         ;;
3190   esac
3191 fi
3192
3193 if test x"$with_ldap_support" != x"no"; then
3194   ac_save_LIBS=$LIBS
3195
3196   ##################################################################
3197   # we might need the lber lib on some systems. To avoid link errors
3198   # this test must be before the libldap test
3199   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3200
3201   ########################################################
3202   # If ber_sockbuf_add_io() is available we can add
3203   # SASL wrapping hooks
3204   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3205
3206   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3207                  AC_TRY_COMPILE([#include <ldap.h>],
3208                                 [int val = LDAP_OPT_SOCKBUF;],
3209                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3210                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3211
3212   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3213           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3214         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3215   fi
3216
3217   #######################################################
3218   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3219   # ldap logging and print it out in the samba logs
3220   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3221                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3222                  [AC_TRY_COMPILE([#include <lber.h>],
3223                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3224                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3225                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3226
3227   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3228         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3229                   [Support for LDAP/LBER logging interception])
3230   fi
3231
3232   ########################################################
3233   # now see if we can find the ldap libs in standard paths
3234   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3235
3236   ########################################################
3237   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3238   # Check found in pam_ldap 145.
3239   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3240
3241   LIBS="$LIBS $LDAP_LIBS"
3242   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3243     AC_TRY_COMPILE([
3244         #include <lber.h>
3245         #include <ldap.h>],
3246         [ldap_set_rebind_proc(0, 0, 0);],
3247         [smb_ldap_cv_ldap_set_rebind_proc=3],
3248         [smb_ldap_cv_ldap_set_rebind_proc=2]
3249     )
3250   ])
3251
3252   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3253
3254   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3255
3256   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3257     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3258     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3259     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3260     default_shared_modules="$default_shared_modules";
3261     SMBLDAP="lib/smbldap.o"
3262     with_ldap_support=yes
3263     AC_MSG_CHECKING(whether LDAP support is used)
3264     AC_MSG_RESULT(yes)
3265   else
3266     if test x"$with_ldap_support" = x"yes"; then
3267         AC_MSG_ERROR(libldap is needed for LDAP support)
3268     else
3269         AC_MSG_WARN(libldap is needed for LDAP support)
3270     fi
3271
3272     LDAP_LIBS=""
3273     with_ldap_support=no
3274   fi
3275   LIBS=$ac_save_LIBS
3276 fi
3277
3278
3279 #################################################
3280 # active directory support
3281
3282 with_ads_support=auto
3283 AC_MSG_CHECKING([for Active Directory and krb5 support])
3284
3285 AC_ARG_WITH(ads,
3286 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3287 [ case "$withval" in
3288     yes|no)
3289         with_ads_support="$withval"
3290         ;;
3291   esac ])
3292
3293 AC_MSG_RESULT($with_ads_support)
3294
3295 FOUND_KRB5=no
3296 KRB5_LIBS=""
3297
3298 if test x"$with_ldap_support" != x"yes"; then
3299
3300     if test x"$with_ads_support" = x"yes"; then
3301         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3302     elif test x"$with_ads_support" = x"auto"; then
3303         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3304         with_ads_support=no
3305     fi
3306
3307 else
3308
3309     # Check to see whether there is enough LDAP functionality to be able
3310     # to build AD support.
3311
3312 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3313 case "$host_os" in
3314         *hpux* | *solaris*)
3315     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3316
3317     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3318         if test x"$with_ads_support" = x"yes"; then
3319             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3320         elif test x"$with_ads_support" = x"auto"; then
3321             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3322             with_ads_support=no
3323         fi
3324     fi
3325     ;;
3326         *)
3327     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3328
3329     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3330         if test x"$with_ads_support" = x"yes"; then
3331             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3332         elif test x"$with_ads_support" = x"auto"; then
3333             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3334             with_ads_support=no
3335         fi
3336     fi
3337     ;;
3338 esac
3339
3340
3341     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3342
3343     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3344         if test x"$with_ads_support" = x"yes"; then
3345             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3346         elif test x"$with_ads_support" = x"auto"; then
3347             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3348             with_ads_support=no
3349         fi
3350     fi
3351
3352 fi
3353
3354 if test x"$with_ads_support" != x"no"; then
3355
3356   # Do no harm to the values of CFLAGS and LIBS while testing for
3357   # Kerberos support.
3358
3359   if test x$FOUND_KRB5 = x"no"; then
3360     #################################################
3361     # check for location of Kerberos 5 install
3362     AC_MSG_CHECKING(for kerberos 5 install path)
3363     AC_ARG_WITH(krb5,
3364     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3365     [ case "$withval" in
3366       no)
3367         AC_MSG_RESULT(no krb5-path given)
3368         ;;
3369       yes)
3370         AC_MSG_RESULT(/usr)
3371         ;;
3372       *)
3373         AC_MSG_RESULT($withval)
3374         KRB5_CFLAGS="-I$withval/include"
3375         KRB5_CPPFLAGS="-I$withval/include"
3376         KRB5_LDFLAGS="-L$withval/lib"
3377         FOUND_KRB5=yes
3378         if test -x "$withval/bin/krb5-config"; then
3379                 KRB5CONFIG=$withval/bin/krb5-config
3380         fi
3381         ;;
3382       esac ],
3383       AC_MSG_RESULT(no krb5-path given)
3384     )
3385   fi
3386
3387   #################################################
3388   # check for krb5-config from recent MIT and Heimdal kerberos 5
3389   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3390   AC_MSG_CHECKING(for working krb5-config)
3391   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3392     ac_save_CFLAGS=$CFLAGS
3393     CFLAGS="";export CFLAGS
3394     ac_save_LDFLAGS=$LDFLAGS
3395     LDFLAGS="";export LDFLAGS
3396     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3397     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3398     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3399     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3400     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3401     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3402     FOUND_KRB5=yes
3403     AC_MSG_RESULT(yes)
3404   else
3405     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3406   fi
3407
3408   if test x$FOUND_KRB5 = x"no"; then
3409     #################################################
3410     # see if this box has the SuSE location for the heimdal krb implementation
3411     AC_MSG_CHECKING(for /usr/include/heimdal)
3412     if test -d /usr/include/heimdal; then
3413       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3414           KRB5_CFLAGS="-I/usr/include/heimdal"
3415           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3416           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3417           FOUND_KRB5=yes
3418           AC_MSG_RESULT(yes)
3419       else
3420           KRB5_CFLAGS="-I/usr/include/heimdal"
3421           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3422           FOUND_KRB5=yes
3423           AC_MSG_RESULT(yes)
3424       fi
3425     else
3426       AC_MSG_RESULT(no)
3427     fi
3428   fi
3429
3430   if test x$FOUND_KRB5 = x"no"; then
3431     #################################################
3432     # see if this box has the RedHat location for kerberos
3433     AC_MSG_CHECKING(for /usr/kerberos)
3434     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3435       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3436       KRB5_CFLAGS="-I/usr/kerberos/include"
3437       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3438       FOUND_KRB5=yes
3439       AC_MSG_RESULT(yes)
3440     else
3441       AC_MSG_RESULT(no)
3442     fi
3443   fi
3444
3445   if test x$FOUND_KRB5 = x"no"; then
3446     #################################################
3447     # see if this box has the OpenBSD location for heimdal krb5
3448     AC_MSG_CHECKING(for /usr/include/kerberosV)
3449     if test -d /usr/include/kerberosV; then
3450       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3451       KRB5_LIBS="-lcrypto"
3452       FOUND_KRB5=yes
3453       AC_MSG_RESULT(yes)
3454     else
3455       AC_MSG_RESULT(no)
3456     fi
3457   fi
3458
3459   if test x$FOUND_KRB5 = x"no"; then
3460     #################################################
3461     # see if this box has Solaris MIT kerberos implementation
3462     AC_MSG_CHECKING(for Solaris MIT kerberos)
3463     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3464        FOUND_KRB5=yes
3465        KRB5_LIBS="-lgss -lkrb5"
3466        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3467        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3468        AC_MSG_RESULT(yes)
3469     else
3470       AC_MSG_RESULT(no)
3471     fi
3472   fi
3473
3474   ac_save_CFLAGS=$CFLAGS
3475   ac_save_CPPFLAGS=$CPPFLAGS
3476   ac_save_LDFLAGS=$LDFLAGS
3477
3478   # remove needless evil rpath stuff as early as possible:
3479   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3480   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3481   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3482   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3483   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3484
3485   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3486
3487   # now check for krb5.h. Some systems have the libraries without the headers!
3488   # note that this check is done here to allow for different kerberos
3489   # include paths
3490   AC_CHECK_HEADERS(krb5.h)
3491
3492   if test x"$ac_cv_header_krb5_h" = x"no"; then
3493
3494     # Give a warning if AD support was not explicitly requested,
3495     # i.e with_ads_support = auto, otherwise die with an error.
3496
3497     if test x"$with_ads_support" = x"yes"; then
3498       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3499     else
3500       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3501     fi
3502
3503     # Turn off AD support and restore CFLAGS and LIBS variables
3504
3505     with_ads_support="no"
3506
3507     CFLAGS=$ac_save_CFLAGS
3508     CPPFLAGS=$ac_save_CPPFLAGS
3509     LDFLAGS=$ac_save_LDFLAGS
3510   fi
3511
3512   # check for new heimdal KRB5_DEPRECATED handling
3513
3514   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3515                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3516     AC_TRY_COMPILE(
3517       [#define KRB5_DEPRECATED 1
3518       #include <krb5.h>],
3519       [],
3520       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3521       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3522
3523   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3524     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3525                [Whether to use deprecated krb5 interfaces])
3526   fi
3527 fi
3528
3529 # Now we have determined whether we really want ADS support
3530 use_ads=no
3531 if test x"$with_ads_support" != x"no"; then
3532   use_ads=yes
3533   have_gssapi=no
3534   ac_save_LIBS=$LIBS
3535
3536   # now check for gssapi headers.  This is also done here to allow for
3537   # different kerberos include paths
3538   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3539
3540   ##################################################################
3541   # we might need the k5crypto and com_err libraries on some systems
3542   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3543   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3544
3545   # Heimdal checks.
3546   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3547   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3548   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3549
3550   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3551   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3552
3553   ########################################################
3554   # now see if we can find the krb5 libs in standard paths
3555   # or as specified above
3556   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3557   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3558
3559   ########################################################
3560   # now see if we can find the gssapi libs in standard paths
3561   if test x"$have_gssapi" != x"yes"; then
3562      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3563      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3564   fi
3565   ################################################################
3566   # test for AD / GSSAPI support being enabled
3567   if test x"$have_gssapi" != xyes ; then
3568         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3569         use_ads=no
3570   else
3571         AC_DEFINE(HAVE_LIBGSSAPI, , [Whether the platform has GSSAPI support])
3572   fi
3573
3574   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3629
3630   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3631   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3632   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3633                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3634
3635   # MIT krb5 1.8 does not expose this call (yet)
3636   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3637
3638   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3639   # but does have the symbol
3640   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3641
3642   LIBS="$KRB5_LIBS $LIBS"
3643
3644   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3645           smb_krb5_cv_creds_opt_free_context,
3646           [
3647                 AC_TRY_COMPILE([
3648                     #include <krb5.h>],
3649                     [
3650                         krb5_context ctx;
3651                         krb5_get_init_creds_opt *opt = NULL;
3652                         krb5_get_init_creds_opt_free(ctx, opt);
3653                     ],
3654                     [smb_krb5_cv_creds_opt_free_context=yes],
3655                     [smb_krb5_cv_creds_opt_free_context=no]
3656                 )
3657           ])
3658
3659   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3660         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3661             [Whether krb5_get_init_creds_opt_free takes a context argument])
3662   fi
3663
3664   AC_CACHE_CHECK([for checksum in krb5_checksum],
3665                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3666     AC_TRY_COMPILE([#include <krb5.h>],
3667       [krb5_checksum cksum; cksum.checksum.length = 0;],
3668       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3669       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3670
3671   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3672     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3673                [Whether the krb5_checksum struct has a checksum property])
3674   fi
3675
3676   AC_CACHE_CHECK([for etype in EncryptedData],
3677                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3678     AC_TRY_COMPILE([#include <krb5.h>],
3679       [EncryptedData edata; edata.etype = 0;],
3680       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3681       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3682
3683   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3684     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3685                [Whether the EncryptedData struct has a etype property])
3686   fi
3687
3688   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3689                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3690     AC_TRY_COMPILE([#include <krb5.h>],
3691       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3692       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3693       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3694
3695   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3696     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3697                [Whether the krb5_ap_req struct has a ticket pointer])
3698   fi
3699
3700   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3701                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3702     AC_TRY_COMPILE([#include <krb5.h>],
3703       [krb5_error err; err.e_data = NULL;],
3704       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3705       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3706
3707   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3708     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3709                [Whether the krb5_error struct has a e_data pointer])
3710   fi
3711
3712   AC_CACHE_CHECK([for krb5_crypto type],
3713                 samba_cv_HAVE_KRB5_CRYPTO,[
3714     AC_TRY_COMPILE([#include <krb5.h>],
3715       [krb5_crypto crypto;],
3716       samba_cv_HAVE_KRB5_CRYPTO=yes,
3717       samba_cv_HAVE_KRB5_CRYPTO=no)])
3718
3719   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3720     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3721                [Whether the type krb5_crypto exists])
3722   fi
3723
3724   AC_CACHE_CHECK([for addrtype in krb5_address],
3725                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3726     AC_TRY_COMPILE([#include <krb5.h>],
3727       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3728       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3729       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3730
3731   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3732     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3733                [Whether the krb5_address struct has a addrtype property])
3734   fi
3735
3736   AC_CACHE_CHECK([for addr_type in krb5_address],
3737                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3738     AC_TRY_COMPILE([#include <krb5.h>],
3739       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3740       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3741       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3742
3743   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3744     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3745               [Whether the krb5_address struct has a addr_type property])
3746   fi
3747
3748   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3749                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3750     AC_TRY_COMPILE([#include <krb5.h>],
3751       [krb5_keyblock key; key.keyvalue.data = NULL;],
3752       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3753       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3754
3755   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3756     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3757               [Whether the krb5_keyblock struct has a keyvalue property])
3758   fi
3759
3760   found_arcfour_hmac=no
3761   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3762                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3763     AC_TRY_COMPILE([#include <krb5.h>],
3764       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3765       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3766       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3767   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3768                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3769     AC_TRY_COMPILE([#include <krb5.h>],
3770       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3771       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3772       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3773 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3774 # w.r.t. arcfour and windows, so we must not enable it here
3775   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3776           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3777     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3778               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3779     found_arcfour_hmac=yes
3780   fi
3781   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3782                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3783     AC_TRY_COMPILE([#include <krb5.h>],
3784       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3785       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3786       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3787   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3788     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3789               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3790     found_arcfour_hmac=yes
3791   fi
3792
3793   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3794                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3795     AC_TRY_COMPILE([#include <krb5.h>],
3796       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3797       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3798       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3799   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3800     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3801               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3802   fi
3803   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3804                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3805     AC_TRY_COMPILE([#include <krb5.h>],
3806       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3807       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3808       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3809   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3810     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3811               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3812   fi
3813
3814   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3815                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3816     AC_TRY_COMPILE([#include <krb5.h>],
3817       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3818       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3819       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3820
3821   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3822     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3823               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3824   fi
3825
3826   AC_CACHE_CHECK([for KV5M_KEYTAB],
3827                  samba_cv_HAVE_KV5M_KEYTAB,[
3828     AC_TRY_COMPILE([#include <krb5.h>],
3829       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3830       samba_cv_HAVE_KV5M_KEYTAB=yes,
3831       samba_cv_HAVE_KV5M_KEYTAB=no)])
3832
3833   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3834       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3835              [Whether the KV5M_KEYTAB option is available])
3836   fi
3837
3838   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3839                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3840     AC_TRY_COMPILE([#include <krb5.h>],
3841       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3842       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3843       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3844
3845   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3846     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3847               [Whether KRB5_KU_OTHER_CKSUM is available])
3848   fi
3849
3850   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3851                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3852     AC_TRY_COMPILE([#include <krb5.h>],
3853       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3854       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3855       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3856
3857   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3858     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3859               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3860   fi
3861
3862   AC_CACHE_CHECK([for the krb5_princ_component macro],
3863                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3864     AC_TRY_LINK([#include <krb5.h>],
3865       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3866       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3867       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3868
3869   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3870     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3871                [Whether krb5_princ_component is available])
3872   fi
3873
3874   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3875                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3876     AC_TRY_COMPILE([#include <krb5.h>],
3877       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3878       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3879       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3880
3881   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3882     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3883               [Whether krb5_keytab_entry has key member])
3884   fi
3885
3886   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3887                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3888     AC_TRY_COMPILE([#include <krb5.h>],
3889       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3890       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3891       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3892
3893   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3894     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3895               [Whether krb5_keytab_entry has keyblock member])
3896   fi
3897
3898   AC_CACHE_CHECK([for magic in krb5_address],
3899                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3900     AC_TRY_COMPILE([#include <krb5.h>],
3901       [krb5_address addr; addr.magic = 0;],
3902       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3903       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3904
3905   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3906     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3907               [Whether the krb5_address struct has a magic property])
3908   fi
3909
3910   AC_CACHE_CHECK([for WRFILE: keytab support],
3911                 samba_cv_HAVE_WRFILE_KEYTAB,[
3912     AC_TRY_RUN([
3913 #include<krb5.h>
3914   main()
3915   {
3916     krb5_context context;
3917     krb5_keytab keytab;
3918
3919     krb5_init_context(&context);
3920     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3921   }],
3922   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3923   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3924
3925   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3926       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3927                [Whether the WRFILE:-keytab is supported])
3928   fi
3929
3930   AC_CACHE_CHECK([for krb5_realm type],
3931                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3932     AC_TRY_COMPILE([#include <krb5.h>],
3933       [krb5_realm realm;],
3934       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3935       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3936
3937   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3939                [Whether the type krb5_realm exists])
3940   fi
3941
3942   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3943                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3944     AC_TRY_COMPILE([#include <krb5.h>],
3945     [
3946     krb5_context context;
3947     krb5_principal principal;
3948     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3949     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3950     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3951
3952   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3953     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3954               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3955   fi
3956
3957   AC_CACHE_CHECK([for krb5_addresses type],
3958                 samba_cv_HAVE_KRB5_ADDRESSES,[
3959     AC_TRY_COMPILE([#include <krb5.h>],
3960       [krb5_addresses addr;],
3961       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3962       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3963
3964   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3965     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3966                [Whether the type krb5_addresses type exists])
3967   fi
3968
3969   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3970     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3971         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3972         AC_TRY_RUN_STRICT([
3973                 #include <stdlib.h>
3974                 #include <krb5.h>
3975                 int main(void) {
3976                         krb5_context context = NULL;
3977                         char *str = NULL;
3978                         krb5_enctype_to_string(context, 1, &str);
3979                         if (str) free (str);
3980                         return 0;
3981                 }
3982                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3983                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3984                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3985
3986     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3987       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3988                 [whether krb5_enctype_to_string takes krb5_context argument])
3989     fi
3990
3991     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3992         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3993         AC_TRY_RUN_STRICT([
3994                 #include <krb5.h>
3995                 int main(void) {
3996                         char buf[256];
3997                         krb5_enctype_to_string(1, buf, 256);
3998                         return 0;
3999                 }
4000                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4001                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4002                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4003
4004     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4005       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4006                 [whether krb5_enctype_to_string takes size_t argument])
4007     fi
4008   fi
4009
4010   AC_CACHE_CHECK([for krb5_principal_get_realm],
4011                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4012     AC_TRY_LINK([#include <krb5.h>],
4013       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4014       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4015       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4016
4017   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4018     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4019                [Whether the function krb5_principal_get_realm is defined])
4020   fi
4021
4022   AC_CACHE_CHECK([for krb5_princ_realm],
4023                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4024     AC_TRY_LINK([#include <krb5.h>],
4025       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4026       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4027       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4028
4029   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4030     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4031                [Whether the macro krb5_princ_realm is defined])
4032   fi
4033
4034   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4035
4036   #
4037   #
4038   # Now the decisions whether we can support krb5
4039   #
4040   # NOTE: all tests should be done before this block!
4041   #
4042   #
4043   if test x"$found_arcfour_hmac" != x"yes"; then
4044     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4045     use_ads=no
4046   fi
4047
4048   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4049     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4050     use_ads=no
4051   fi
4052
4053   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4054     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4055     use_ads=no
4056   fi
4057
4058   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4059   then
4060     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4061     use_ads=no
4062   fi
4063
4064   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4065   then
4066     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4067     use_ads=no
4068   fi
4069
4070   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4071   then
4072     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4073     use_ads=no
4074   fi
4075
4076   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4077   then
4078     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4079     use_ads=no
4080   fi
4081
4082   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4083   then
4084     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4085     use_ads=no
4086   fi
4087
4088   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4089   then
4090     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4091     use_ads=no
4092   fi
4093
4094   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4095   then
4096     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4097     use_ads=no
4098   fi
4099
4100   if test x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4101   then
4102     AC_MSG_WARN(krb5_c_string_to_key not found in -lkrb5)
4103     use_ads=no
4104   fi
4105
4106   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4107           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4108   then
4109     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4110     use_ads=no
4111   fi
4112
4113   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4114           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4115   then
4116     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4117     use_ads=no
4118   fi
4119
4120   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4121           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4122   then
4123     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4124     use_ads=no
4125   fi
4126
4127   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4128   then
4129     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4130     use_ads=no
4131   fi
4132
4133   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4134     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4135             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4136     then
4137       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4138       use_ads=no
4139     fi
4140   fi
4141
4142   if test x"$use_ads" = x"yes"; then
4143     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4144     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4145   else
4146     if test x"$with_ads_support" = x"yes"; then
4147         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4148     else
4149         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4150     fi
4151     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4152     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4153     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4154     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4155     KRB5_LIBS=""
4156     with_ads_support=no
4157   fi
4158   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4159   AC_MSG_RESULT([$use_ads])
4160
4161 LIBS="$ac_save_LIBS"
4162 fi
4163
4164 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4165 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4166
4167
4168 ########################################################
4169 # Compile with DNS Updates support?
4170
4171 with_dnsupdate_support=auto
4172 AC_MSG_CHECKING([whether to enable DNS Updates support])
4173
4174 AC_ARG_WITH(dnsupdate,
4175 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4176 [ case "$withval" in
4177     yes|no)
4178         with_dnsupdate_support=$withval
4179         ;;
4180   esac ])
4181
4182 AC_MSG_RESULT($with_dnsupdate_support)
4183
4184 if test x"$with_dnsupdate_support" != x"no"; then
4185
4186   ################################################################
4187   # first test for AD / GSSAPI support being enabled
4188         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4189                 if test x"$with_dnsupdate_support" = x"yes" ; then
4190                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4191                 else
4192                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4193                         with_dnsupdate_support=no
4194                 fi
4195         fi
4196   ##################################################################
4197   # then test for uuid.h (necessary to generate unique DNS keynames
4198   # (uuid.h is required for this test)
4199         AC_CHECK_HEADERS(uuid/uuid.h)
4200
4201
4202         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4203                 if test x"$with_dnsupdate_support" = x"yes"; then
4204                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4205                 else
4206                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4207                 fi
4208                 with_dnsupdate_support=no
4209         fi
4210 fi
4211
4212 if test x"$with_dnsupdate_support" != x"no"; then
4213
4214   ########################################################
4215   # Now see if we can find the uuid libs in standard paths
4216   # On some systems, the uuid API is in libc, so we have to
4217   # be careful not to insert a spurious -luuid.
4218
4219   UUID_LIBS=""
4220   AC_LIBTESTFUNC(uuid, uuid_generate,
4221           [
4222             case " $LIBS " in
4223                 *\ -luuid\ *)
4224                 UUID_LIBS="-luuid"
4225                 SMB_REMOVE_LIB(uuid)
4226                 ;;
4227             esac
4228
4229             with_dnsupdate_support=yes
4230             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4231         ],
4232         [
4233             if test x"$with_dnsupdate_support" = x"yes"; then
4234                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4235             else
4236                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4237             fi
4238             with_dnsupdate_support=no
4239         ])
4240 fi
4241   # finally print out the result:
4242 AC_MSG_CHECKING(whether DNS Updates support is used)
4243 AC_MSG_RESULT([$with_dnsupdate_support])
4244
4245
4246 #################################################
4247 # check for automount support
4248 AC_MSG_CHECKING(whether to use automount)
4249 AC_ARG_WITH(automount,
4250 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4251 [ case "$withval" in
4252   yes)
4253     AC_MSG_RESULT(yes)
4254     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4255     ;;
4256   *)
4257     AC_MSG_RESULT(no)
4258     ;;
4259   esac ],
4260   AC_MSG_RESULT(no)
4261 )
4262
4263 #################################################
4264 # Check for a PAM clear-text auth, accounts, password
4265 # and session support. Most PAM implementations keep their
4266 # headers in /usr/include/security. Darwin keeps its in
4267 # /usr/include/pam.
4268
4269 with_pam_for_crypt=no
4270 try_pam=auto
4271 AC_MSG_CHECKING(whether to try PAM support)
4272 AC_ARG_WITH(pam,
4273 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4274 [ case "$withval" in
4275   yes|no|auto)
4276     try_pam=$withval
4277     ;;
4278   esac
4279 ])
4280 AC_MSG_RESULT([$try_pam])
4281
4282 use_pam=no
4283 create_pam_modules=no
4284 if test x"${try_pam}" != x"no";then
4285         use_pam=yes
4286         create_pam_modules=yes
4287
4288         # Most systems have PAM headers in /usr/include/security, but Darwin
4289         # has them in /usr/include/pam.
4290         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4291         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4292                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4293                 if test x"${try_pam}" = x"yes";then
4294                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4295                 fi
4296                 use_pam=no
4297                 create_pam_modules=no
4298         fi
4299
4300         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4301         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4302                 if test x"${try_pam}" = x"yes";then
4303                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4304                 fi
4305                 use_pam=no
4306                 create_pam_modules=no
4307         fi
4308
4309         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4310                 #if HAVE_SECURITY_PAM_APPL_H
4311                 #include <security/pam_appl.h>
4312                 #endif
4313                 #if HAVE_PAM_PAM_APPL_H
4314                 #include <pam/pam_appl.h>
4315                 #endif
4316         ]])
4317         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4318                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4319                 if test x"${try_pam}" = x"yes";then
4320                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4321        fi
4322                 create_pam_modules=no
4323     fi
4324
4325         if test x"$use_pam" = x"yes"; then
4326     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4327                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4328                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4329     with_pam_for_crypt=yes
4330
4331                 if test x"$create_pam_modules" = x"yes"; then
4332                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4333                         # this checks are optional,
4334                         # we don't care about the results here
4335                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4336                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4337                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4338                 else
4339                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4340                 fi
4341         fi
4342         AC_MSG_CHECKING(whether to use PAM support)
4343         AC_MSG_RESULT([$use_pam])
4344
4345         AC_MSG_CHECKING(whether to have PAM MODULES support)
4346         AC_MSG_RESULT([$create_pam_modules])
4347
4348         AC_TRY_COMPILE([
4349                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4350                 #include <security/pam_appl.h>
4351                 #elif defined(HAVE_PAM_PAM_APPL_H)
4352                 #include <pam/pam_appl.h>
4353                 #endif],[
4354                 pam_set_item(0, PAM_RHOST, 0);
4355                 ],
4356                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4357                           [Define to 1 if PAM_RHOST is available]),[])
4358
4359         AC_TRY_COMPILE([
4360                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4361                 #include <security/pam_appl.h>
4362                 #elif defined(HAVE_PAM_PAM_APPL_H)
4363                 #include <pam/pam_appl.h>
4364                 #endif],[
4365                 pam_set_item(0, PAM_TTY, 0);
4366                 ],
4367                 AC_DEFINE(HAVE_PAM_TTY, 1,
4368                           [Define to 1 if PAM_TTY is available]),[])
4369
4370 fi # try_pam != no
4371
4372 #################################################
4373 # check for PAM_RADIO_TYPE
4374 AC_TRY_COMPILE([
4375 #if (!defined(LINUX))
4376
4377 #define PAM_EXTERN extern
4378 #if defined(HAVE_SECURITY_PAM_APPL_H)
4379 #include <security/pam_appl.h>
4380 #elif defined(HAVE_PAM_PAM_APPL_H)
4381 #include <pam/pam_appl.h>
4382 #endif
4383
4384 #endif
4385
4386 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4387 #include <security/pam_modules.h>
4388 #elif defined(HAVE_PAM_PAM_MODULES_H)
4389 #include <pam/pam_modules.h>
4390 #endif
4391
4392 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4393 #include <security/_pam_macros.h>
4394 #elif defined(HAVE_PAM__PAM_MACROS_H)
4395 #include <pam/_pam_macros.h>
4396 #endif
4397
4398 #ifdef HAVE_SECURITY_PAM_EXT_H
4399 #include <security/pam_ext.h>
4400 #endif
4401 ],
4402 [int i; i = PAM_RADIO_TYPE; ],
4403 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4404
4405 #################################################
4406 # check for pam_smbpass support
4407 PAM_MODULES=""
4408 INSTALL_PAM_MODULES=""
4409 UNINSTALL_PAM_MODULES=""
4410
4411 try_pam_smbpass=auto
4412 AC_MSG_CHECKING(whether to use pam_smbpass)
4413 AC_ARG_WITH(pam_smbpass,
4414 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4415 [ case "$withval" in
4416   yes|no|auto)
4417     try_pam_smbpass=$withval
4418   ;;
4419   *)
4420     AC_MSG_ERROR([valid options are yes,no,auto])
4421   ;;
4422   esac
4423 ])
4424
4425 if test x"${try_pam_smbpass}" = xno ; then
4426         use_pam_smbpass=no
4427 else
4428         use_pam_smbpass=yes
4429         # Conditions under which pam_smbpass can't be built.
4430         if test x"$BLDSHARED" != xtrue ; then
4431                 if test x"${try_pam_smbpass}" = xyes ; then
4432                         AC_MSG_ERROR([No support for shared modules])
4433                 fi
4434                 use_pam_smbpass=no
4435         elif test x"$create_pam_modules" != xyes ; then
4436                 if test x"${try_pam_smbpass}" = xyes ; then
4437                         AC_MSG_ERROR([No support for PAM MODULES])
4438                 fi
4439                 use_pam_smbpass=no
4440         fi
4441
4442         if test x"${use_pam_smbpass}" = xyes ; then
4443                 PAM_MODULES="pam_smbpass"
4444                 INSTALL_PAM_MODULES="installpammodules"
4445                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4446         fi
4447 fi
4448 AC_MSG_RESULT([$use_pam_smbpass])
4449
4450
4451 ##
4452 ## moved after the check for -lcrypt in order to
4453 ## ensure that the necessary libraries are included
4454 ## check checking for truncated salt.  Wrapped by the
4455 ## $with_pam_for_crypt variable as above   --jerry
4456 ##
4457 if test $with_pam_for_crypt = no; then
4458 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4459 crypt_LIBS="$LIBS"
4460 LIBS="$AUTH_LIBS $LIBS"
4461 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4462         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4463 LIBS="$crypt_LIBS"])
4464 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4465         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4466 fi
4467 fi
4468
4469 #################################################
4470 # check for a NISPLUS_HOME support
4471 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4472 AC_ARG_WITH(nisplus-home,
4473 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4474 [ case "$withval" in
4475   yes)
4476     AC_MSG_RESULT(yes)
4477     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4478     ;;
4479   *)
4480     AC_MSG_RESULT(no)
4481     ;;
4482   esac ],
4483   AC_MSG_RESULT(no)
4484 )
4485
4486 #################################################
4487 # check for syslog logging
4488 AC_MSG_CHECKING(whether to use syslog logging)
4489 AC_ARG_WITH(syslog,
4490 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4491 [ case "$withval" in
4492   yes)
4493     AC_MSG_RESULT(yes)
4494     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4495     ;;
4496   *)
4497     AC_MSG_RESULT(no)
4498     ;;
4499   esac ],
4500   AC_MSG_RESULT(no)
4501 )
4502
4503 #################################################
4504 # check for custom syslog facility
4505 AC_MSG_CHECKING(whether to use a custom syslog facility)
4506 AC_ARG_WITH(syslog-facility,
4507 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4508 [
4509   if test "$withval" = "no" ; then
4510     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4511   else
4512      if test "$withval" != "yes" ; then
4513         syslog_facility="$withval"
4514         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4515      fi
4516   fi
4517 ])
4518
4519 #################################################
4520 # check for experimental disk-quotas support
4521
4522 samba_cv_WITH_QUOTAS=auto
4523 samba_cv_TRY_QUOTAS=no
4524 samba_cv_RUN_QUOTA_TESTS=auto
4525 samba_cv_WITH_SYS_QUOTAS=auto
4526 samba_cv_TRY_SYS_QUOTAS=auto
4527 samba_cv_SYSQUOTA_FOUND=no
4528
4529 AC_MSG_CHECKING(whether to try disk-quotas support)
4530 AC_ARG_WITH(quotas,
4531 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4532 [ case "$withval" in
4533   yes)
4534     AC_MSG_RESULT(yes)
4535     samba_cv_WITH_QUOTAS=yes
4536     samba_cv_TRY_QUOTAS=yes
4537     samba_cv_RUN_QUOTA_TESTS=yes
4538     #set sys quotas to auto in this case
4539     samba_cv_TRY_SYS_QUOTAS=auto
4540     ;;
4541   auto)
4542     AC_MSG_RESULT(auto)
4543     samba_cv_WITH_QUOTAS=auto
4544     samba_cv_TRY_QUOTAS=auto
4545     samba_cv_RUN_QUOTA_TESTS=auto
4546     #set sys quotas to auto in this case
4547     samba_cv_TRY_SYS_QUOTAS=auto
4548     ;;
4549   no)
4550     AC_MSG_RESULT(no)
4551     samba_cv_WITH_QUOTAS=no
4552     samba_cv_TRY_QUOTAS=no
4553     samba_cv_RUN_QUOTA_TESTS=no
4554     ;;
4555   *)
4556     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4557     ;;
4558   esac ],
4559   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4560 )
4561
4562 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4563 AC_ARG_WITH(sys-quotas,
4564 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4565 [ case "$withval" in
4566   yes)
4567     AC_MSG_RESULT(yes)
4568     samba_cv_WITH_SYS_QUOTAS=yes
4569     samba_cv_TRY_SYS_QUOTAS=yes
4570     samba_cv_RUN_QUOTA_TESTS=yes
4571     ;;
4572   auto)
4573     AC_MSG_RESULT(auto)
4574     samba_cv_WITH_SYS_QUOTAS=auto
4575     samba_cv_TRY_SYS_QUOTAS=auto
4576     samba_cv_RUN_QUOTA_TESTS=auto
4577     ;;
4578   no)
4579     AC_MSG_RESULT(no)
4580     samba_cv_WITH_SYS_QUOTAS=no
4581     samba_cv_TRY_SYS_QUOTAS=no
4582     ;;
4583   *)
4584     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4585     ;;
4586   esac ],
4587   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4588 )
4589
4590 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4591 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4592   case "$host_os" in
4593         *linux*)
4594             AC_MSG_RESULT(yes)
4595             samba_cv_TRY_SYS_QUOTAS=yes
4596             samba_cv_RUN_QUOTA_TESTS=yes
4597             ;;
4598         *)
4599             AC_MSG_RESULT(no)
4600             samba_cv_TRY_SYS_QUOTAS=no
4601             ;;
4602   esac
4603 fi
4604
4605 #############################################
4606 # only check for quota stuff if --with-quotas
4607 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4608
4609 case "$host_os" in
4610         # on linux we didn't need to test we have builtin support
4611         *linux*)
4612             samba_cv_SYSQUOTA_FOUND=yes
4613             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4614             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4615             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4616             AC_MSG_RESULT(yes)
4617
4618             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4619             samba_cv_found_xfs_header=yes
4620             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4621             AC_MSG_RESULT(yes)
4622             ;;
4623         *solaris*)
4624             # need to set this define when using static linking (BUG 1473)
4625             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4626             ;;
4627         *)
4628             ;;
4629 esac
4630
4631 # some broken header files need this
4632 AC_CHECK_HEADER(asm/types.h,[
4633             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4634             AC_ADD_INCLUDE(<asm/types.h>)
4635             ])
4636
4637 # For quotas on Veritas VxFS filesystems
4638 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4639
4640 # For quotas on Linux XFS filesystems
4641 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4642
4643 # For sys/quota.h and linux/quota.h
4644 AC_CHECK_HEADERS(sys/quota.h)
4645
4646 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4647 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4648 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4649 AC_TRY_COMPILE([
4650 #include "confdefs.h"
4651 #ifdef HAVE_SYS_TYPES_H
4652 #include <sys/types.h>
4653 #endif
4654 #ifdef HAVE_ASM_TYPES_H
4655 #include <asm/types.h>
4656 #endif
4657 #include <sys/quota.h>
4658 ],[int i = Q_XGETQUOTA;],
4659 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4660 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4661         samba_cv_found_xfs_header=yes
4662 fi
4663 fi
4664
4665 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4666 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4667 AC_TRY_COMPILE([
4668 #include "confdefs.h"
4669 #ifdef HAVE_SYS_QUOTA_H
4670 #include <sys/quota.h>
4671 #endif
4672 ],[
4673 struct dqblk D;
4674 D.dqb_fsoftlimit = 0;],
4675 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4676 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4677         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4678 fi
4679
4680 ##################
4681 # look for a working quota system
4682
4683 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4684 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4685 AC_TRY_RUN_STRICT([
4686 #define HAVE_QUOTACTL_4A 1
4687 #define AUTOCONF_TEST 1
4688 #include "confdefs.h"
4689 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4690            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4691 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4692     samba_cv_SYSQUOTA_FOUND=yes;
4693     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4694     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4695 fi
4696 fi
4697
4698 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4699 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4700 AC_TRY_RUN_STRICT([
4701 #define HAVE_QUOTACTL_4B 1
4702 #define AUTOCONF_TEST 1
4703 #include "confdefs.h"
4704 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4705            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4706 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4707     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4708     samba_cv_SYSQUOTA_FOUND=yes;
4709     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4710     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4711 fi
4712 fi
4713
4714 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4715 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4716 AC_TRY_RUN_STRICT([
4717 #define HAVE_QUOTACTL_3 1
4718 #define AUTOCONF_TEST 1
4719 #include "confdefs.h"
4720 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4721            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4722 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4723     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4724     samba_cv_SYSQUOTA_FOUND=yes;
4725     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4726     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4727 fi
4728 fi
4729
4730 #################################################
4731 # check for mntent.h and struct mntent
4732 AC_CHECK_HEADERS(mntent.h)
4733 #################################################
4734 # check for setmntent,getmntent,endmntent
4735 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4736
4737 #################################################
4738 # check for devnm.h and struct mntent
4739 AC_CHECK_HEADERS(devnm.h)
4740 #################################################
4741 # check for devnm
4742 AC_CHECK_FUNCS(devnm)
4743
4744 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4745     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4746         # if --with-sys-quotas=yes then build it
4747         # you have can use the get/set quota command smb.conf
4748         # options then
4749         samba_cv_SYSQUOTA_FOUND=auto
4750     fi
4751     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4752         # if --with-sys-quotas=yes then build it
4753         # you have can use the get/set quota command smb.conf
4754         # options then
4755         samba_cv_TRY_SYS_QUOTAS=auto
4756     fi
4757 fi
4758
4759 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4760 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4761 SAVE_CPPFLAGS="$CPPFLAGS"
4762 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4763 AC_TRY_COMPILE([
4764 #include "confdefs.h"
4765 #define NO_PROTO_H 1
4766 #define NO_CONFIG_H 1
4767 #define HAVE_SYS_QUOTAS 1
4768 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4769 #include "${srcdir-.}/lib/sysquotas.c"
4770 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4771 CPPFLAGS="$SAVE_CPPFLAGS"
4772 ])
4773 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4774 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4775     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4776         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4777         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4778         samba_cv_WE_USE_SYS_QUOTAS=yes
4779         AC_MSG_RESULT(yes)
4780     else
4781         AC_MSG_RESULT(no)
4782     fi
4783 fi
4784 fi
4785
4786 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4787 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4788 SAVE_CPPFLAGS="$CPPFLAGS"
4789 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4790 AC_TRY_COMPILE([
4791 #include "confdefs.h"
4792 #define NO_PROTO_H 1
4793 #define NO_CONFIG_H 1
4794 #define HAVE_SYS_QUOTAS 1
4795 #define HAVE_NFS_QUOTAS 1
4796 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4797 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4798 CPPFLAGS="$SAVE_CPPFLAGS"
4799 ])
4800 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4801     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4802         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4803     fi
4804 fi
4805 fi
4806
4807 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4808 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4809 SAVE_CPPFLAGS="$CPPFLAGS"
4810 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4811 AC_TRY_COMPILE([
4812 #include "confdefs.h"
4813 #define NO_PROTO_H 1
4814 #define NO_CONFIG_H 1
4815 #define HAVE_SYS_QUOTAS 1
4816 #define HAVE_XFS_QUOTAS 1
4817 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4818 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4819 CPPFLAGS="$SAVE_CPPFLAGS"
4820 ])
4821 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4822     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4823         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4824     fi
4825 fi
4826 fi
4827
4828 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4829 SAVE_CPPFLAGS="$CPPFLAGS"
4830 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4831 AC_TRY_COMPILE([
4832 #include "confdefs.h"
4833 #define NO_PROTO_H 1
4834 #define NO_CONFIG_H 1
4835 #include "${srcdir-.}/smbd/quotas.c"
4836 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4837 CPPFLAGS="$SAVE_CPPFLAGS"
4838 ])
4839 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4840 AC_MSG_CHECKING(whether to use the old quota support)
4841     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4842       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4843         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4844         AC_MSG_RESULT(yes)
4845       else
4846         AC_MSG_RESULT(no)
4847       fi
4848     else
4849       AC_MSG_RESULT(no)
4850     fi
4851 fi
4852
4853 ####################
4854 # End of quota check samba_cv_RUN_QUOTA_TESTS
4855 fi
4856
4857 #################################################
4858 # check for experimental utmp accounting
4859
4860 AC_MSG_CHECKING(whether to support utmp accounting)
4861 WITH_UTMP=yes
4862 AC_ARG_WITH(utmp,
4863 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4864 [ case "$withval" in
4865   no)
4866                 WITH_UTMP=no
4867                 ;;
4868   *)
4869                 WITH_UTMP=yes
4870                 ;;
4871   esac ],
4872 )
4873
4874 # utmp requires utmp.h
4875 # Note similar check earlier, when checking utmp details.
4876
4877 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4878         utmp_no_reason=", no utmp.h on $host_os"
4879         WITH_UTMP=no
4880 fi
4881
4882 # Display test results
4883
4884 if test x"$WITH_UTMP" = x"yes"; then
4885         AC_MSG_RESULT(yes)
4886         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4887 else
4888         AC_MSG_RESULT(no$utmp_no_reason)
4889 fi
4890
4891
4892 #################################################
4893 # these tests are taken from the GNU fileutils package
4894 AC_CHECKING(how to get filesystem space usage)
4895 space=no
4896
4897 # Perform only the link test since it seems there are no variants of the
4898 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4899 # because that got a false positive on SCO OSR5.  Adding the declaration
4900 # of a `struct statvfs' causes this test to fail (as it should) on such
4901 # systems.  That system is reported to work fine with STAT_STATFS4 which
4902 # is what it gets when this test fails.
4903 if test $space = no; then
4904   # SVR4
4905   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4906                  [AC_TRY_LINK([#include <sys/types.h>
4907 #include <sys/statvfs.h>],
4908                               [struct statvfs fsd; statvfs (0, &fsd);],
4909                               fu_cv_sys_stat_statvfs=yes,
4910                               fu_cv_sys_stat_statvfs=no)])
4911   if test $fu_cv_sys_stat_statvfs = yes; then
4912     space=yes
4913     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4914   fi
4915 fi
4916
4917 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4918 # This is not the case on ancient Linux systems.
4919
4920 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4921     AC_TRY_COMPILE([#include <sys/types.h>
4922 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4923         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4924 if test x"$samba_cv_fsid_int" = x"yes"; then
4925     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4926 fi
4927
4928 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4929 # systems use f_bsize.
4930 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4931     AC_TRY_COMPILE([#include <sys/types.h>
4932 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4933         samba_cv_frsize=yes,samba_cv_frsize=no)])
4934 if test x"$samba_cv_frsize" = x"yes"; then
4935     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4936 fi
4937
4938 # Some systems use f_flag in struct statvfs while others use f_flags
4939 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4940     AC_TRY_COMPILE([#include <sys/types.h>
4941 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4942         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4943 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4944     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4945 fi
4946
4947 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4948     AC_TRY_COMPILE([#include <sys/types.h>
4949 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4950         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4951 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4952     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4953 fi
4954
4955 if test $space = no; then
4956   # DEC Alpha running OSF/1
4957   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4958   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4959   [AC_TRY_RUN([
4960 #include <sys/param.h>
4961 #include <sys/types.h>
4962 #include <sys/mount.h>
4963   main ()
4964   {
4965     struct statfs fsd;
4966     fsd.f_fsize = 0;
4967     exit (statfs (".", &fsd, sizeof (struct statfs)));
4968   }],
4969   fu_cv_sys_stat_statfs3_osf1=yes,
4970   fu_cv_sys_stat_statfs3_osf1=no,
4971   fu_cv_sys_stat_statfs3_osf1=no)])
4972   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4973   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4974     space=yes
4975     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4976   fi
4977 fi
4978
4979 if test $space = no; then
4980 # AIX
4981   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4982 member (AIX, 4.3BSD)])
4983   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4984   [AC_TRY_RUN([
4985 #ifdef HAVE_SYS_PARAM_H
4986 #include <sys/param.h>
4987 #endif
4988 #ifdef HAVE_SYS_MOUNT_H
4989 #include <sys/mount.h>
4990 #endif
4991 #ifdef HAVE_SYS_VFS_H
4992 #include <sys/vfs.h>
4993 #endif
4994   main ()
4995   {
4996   struct statfs fsd;
4997   fsd.f_bsize = 0;
4998   exit (statfs (".", &fsd));
4999   }],
5000   fu_cv_sys_stat_statfs2_bsize=yes,
5001   fu_cv_sys_stat_statfs2_bsize=no,
5002   fu_cv_sys_stat_statfs2_bsize=no)])
5003   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5004   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5005     space=yes
5006     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5007   fi
5008 fi
5009
5010 if test $space = no; then
5011 # SVR3
5012   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5013   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5014   [AC_TRY_RUN([#include <sys/types.h>
5015 #include <sys/statfs.h>
5016   main ()
5017   {
5018   struct statfs fsd;
5019   exit (statfs (".", &fsd, sizeof fsd, 0));
5020   }],
5021     fu_cv_sys_stat_statfs4=yes,
5022     fu_cv_sys_stat_statfs4=no,
5023     fu_cv_sys_stat_statfs4=no)])
5024   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5025   if test $fu_cv_sys_stat_statfs4 = yes; then
5026     space=yes
5027     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5028   fi
5029 fi
5030
5031 if test $space = no; then
5032 # 4.4BSD and NetBSD
5033   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5034 member (4.4BSD and NetBSD)])
5035   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5036   [AC_TRY_RUN([#include <sys/types.h>
5037 #ifdef HAVE_SYS_PARAM_H
5038 #include <sys/param.h>
5039 #endif
5040 #ifdef HAVE_SYS_MOUNT_H
5041 #include <sys/mount.h>
5042 #endif
5043   main ()
5044   {
5045   struct statfs fsd;
5046   fsd.f_fsize = 0;
5047   exit (statfs (".", &fsd));
5048   }],
5049   fu_cv_sys_stat_statfs2_fsize=yes,
5050   fu_cv_sys_stat_statfs2_fsize=no,
5051   fu_cv_sys_stat_statfs2_fsize=no)])
5052   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5053   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5054     space=yes
5055         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5056   fi
5057 fi
5058
5059 if test $space = no; then
5060   # Ultrix
5061   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5062   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5063   [AC_TRY_RUN([#include <sys/types.h>
5064 #ifdef HAVE_SYS_PARAM_H
5065 #include <sys/param.h>
5066 #endif
5067 #ifdef HAVE_SYS_MOUNT_H
5068 #include <sys/mount.h>
5069 #endif
5070 #ifdef HAVE_SYS_FS_TYPES_H
5071 #include <sys/fs_types.h>
5072 #endif
5073   main ()
5074   {
5075   struct fs_data fsd;
5076   /* Ultrix's statfs returns 1 for success,
5077      0 for not mounted, -1 for failure.  */
5078   exit (statfs (".", &fsd) != 1);
5079   }],
5080   fu_cv_sys_stat_fs_data=yes,
5081   fu_cv_sys_stat_fs_data=no,
5082   fu_cv_sys_stat_fs_data=no)])
5083   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5084   if test $fu_cv_sys_stat_fs_data = yes; then
5085     space=yes
5086     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5087   fi
5088 fi
5089
5090 #################################################
5091 # check for cluster extensions
5092
5093 AC_MSG_CHECKING(cluster support)
5094 AC_ARG_WITH(cluster-support,
5095 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5096
5097 if test x"$with_cluster_support" = x ; then
5098         with_cluster_support="auto"
5099 fi
5100
5101 AC_MSG_RESULT($with_cluster_support)
5102
5103 AC_ARG_WITH(ctdb,
5104 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5105 [ case "$withval" in
5106   yes|no)
5107     AC_MSG_WARN([--with-ctdb called without argument])
5108     ;;
5109   *)
5110     CTDB_CPPFLAGS="-I$withval/include"
5111     ;;
5112   esac])
5113
5114 AC_ARG_ENABLE(old-ctdb,
5115         [AS_HELP_STRING([--enable-old-ctdb],
5116                 [Enable build against (too) old ctdb version (default=no)])],,
5117                 [enable_old_ctdb=no])
5118
5119
5120 if test "$with_cluster_support" != "no" ; then
5121
5122 AC_MSG_NOTICE(checking whether cluster support is available)
5123
5124 have_cluster_support="yes"
5125 ctdb_broken="no"
5126
5127 SAVED_CPPFLAGS="$CPPFLAGS"
5128 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5129
5130 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5131 #include "confdefs.h"
5132 #define NO_CONFIG_H
5133 #include "replace.h"
5134 #include "system/wait.h"
5135 #include "system/network.h"
5136 #define private #error __USED_RESERVED_WORD_private__
5137 #include <talloc.h>
5138 #include <tdb.h>
5139 #include <ctdb.h>
5140 ])
5141
5142 if test "x$have_cluster_support" = "xyes" -a \
5143         "x$ac_cv_header_ctdb_h" != "xyes"
5144 then
5145         have_cluster_support=no
5146         ctdb_broken="ctdb.h is required for cluster support"
5147 fi
5148
5149 if test "x$have_cluster_support" = "xyes" -a \
5150         "x$ac_cv_header_ctdb_h" != "xyes"
5151 then
5152         have_cluster_support=no
5153         ctdb_broken="ctdb_private.h is required for cluster support"
5154 fi
5155
5156
5157 if test "x$have_cluster_support" = "xyes" ; then
5158         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5159         #include "confdefs.h"
5160         #define NO_CONFIG_H
5161         #include "replace.h"
5162         #include "system/wait.h"
5163         #include "system/network.h"
5164         #include <talloc.h>
5165         #include <tdb.h>
5166         #include <ctdb.h>
5167         #include <ctdb_private.h>
5168         ])
5169         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5170                 ctdb_broken="ctdb transaction support missing or too old"
5171                 have_cluster_support=no
5172         fi
5173 fi
5174
5175 if test "x$have_cluster_support" = "xyes" ; then
5176         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5177         #include "confdefs.h"
5178         #define NO_CONFIG_H
5179         #include "replace.h"
5180         #include "system/wait.h"
5181         #include "system/network.h"
5182         #include <talloc.h>
5183         #include <tdb.h>
5184         #include <ctdb.h>
5185         #include <ctdb_private.h>
5186         ])
5187         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5188         then
5189                 if test "x$enable_old_ctdb" = "xyes" ; then
5190                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5191                 else
5192                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5193                         have_cluster_support=no
5194                 fi
5195         fi
5196 fi
5197
5198 if test "x$have_cluster_support" = "xyes" ; then
5199         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5200         #include "confdefs.h"
5201         #define NO_CONFIG_H
5202         #include "replace.h"
5203         #include "system/wait.h"
5204         #include "system/network.h"
5205         #include <talloc.h>
5206         #include <tdb.h>
5207         #include <ctdb.h>
5208         #include <ctdb_private.h>
5209         ])
5210         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5211         then
5212                 if test "x$enable_old_ctdb" = "xyes" ; then
5213                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5214                 else
5215                         ctdb_broken="support for CHECK_SRVIDS control missing"
5216                         have_cluster_support=no
5217                 fi
5218         fi
5219 fi
5220
5221 AC_ARG_ENABLE([ctdb-readonly-records],
5222         AS_HELP_STRING([--enable-ctdb-readonly-records],
5223                 [Turn on CTDB readonly records support (default=yes)]),
5224         [want_ctdb_readonly=$enableval],
5225         [want_ctdb_readonly=yes])
5226
5227 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5228         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5229         #include "confdefs.h"
5230         #define NO_CONFIG_H
5231         #include "replace.h"
5232         #include "system/wait.h"
5233         #include "system/network.h"
5234         #include <talloc.h>
5235         #include <tdb.h>
5236         #include <ctdb.h>
5237         ])
5238
5239         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5240                 if test "x$enable_old_ctdb" = "xyes" ; then
5241                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5242                 else
5243                         ctdb_broken="support for CTDB readonly records missing"
5244                         have_cluster_support=no
5245                 fi
5246         fi
5247 fi
5248
5249 if test "x$have_cluster_support" = "xyes" ; then
5250         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5251         # to ctdb_tcp_client.
5252         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5253                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5254         ],,[
5255         #include "confdefs.h"
5256         #define NO_CONFIG_H
5257         #include "replace.h"
5258         #include "system/wait.h"
5259         #include "system/network.h"
5260         #include <talloc.h>
5261         #include <tdb.h>
5262         #include <ctdb.h>
5263         #include <ctdb_private.h>
5264         ])
5265 fi
5266
5267 if test "x$have_cluster_support" = "xyes" ; then
5268         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5269                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5270         ],[
5271                 ctdb_broken="missing struct ctdb_control_tcp"
5272                 have_cluster_support=no
5273         ],[
5274         #include "confdefs.h"
5275         #define NO_CONFIG_H
5276         #include "replace.h"
5277         #include "system/wait.h"
5278         #include "system/network.h"
5279         #include <talloc.h>
5280         #include <tdb.h>
5281         #include <ctdb.h>
5282         #include <ctdb_private.h>
5283         ])
5284 fi
5285
5286 # test for optional ipv6 support in ctdb:
5287 if test "x$have_cluster_support" = "xyes" ; then
5288         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5289                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5290         ],,[
5291         #include "confdefs.h"
5292         #define NO_CONFIG_H
5293         #include "replace.h"
5294         #include "system/wait.h"
5295         #include "system/network.h"
5296         #include <talloc.h>
5297         #include <tdb.h>
5298         #include <ctdb.h>
5299         #include <ctdb_private.h>
5300         ])
5301 fi
5302
5303 CPPFLAGS="$SAVED_CPPFLAGS"
5304
5305 fi # (if test "$with_cluster_support" != "no")
5306
5307 if test x"$have_cluster_support" = "xno" ; then
5308         case "$with_cluster_support" in
5309         yes)
5310                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5311                 ;;
5312         auto)
5313                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5314                 ;;
5315         esac
5316         with_cluster_support=no
5317 fi
5318
5319 if test "x$with_cluster_support" != "xno"; then
5320     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5321     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5322     AC_MSG_NOTICE(Building with cluster support)
5323 else
5324     AC_MSG_NOTICE(Building without cluster support)
5325 fi
5326
5327
5328 #################################################
5329 # check for rtnetlink
5330
5331 AC_CHECK_HEADERS([linux/netlink.h],
5332   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5333                    [#include <bits/sockaddr.h>
5334                     #include <linux/netlink.h>]),
5335   [],[#include <bits/sockaddr.h>])
5336
5337 #################################################
5338 # check for ACL support
5339
5340 AC_MSG_CHECKING(whether to support ACLs)
5341 AC_ARG_WITH(acl-support,
5342 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5343 [ case "$withval" in
5344         yes|no)
5345                 with_acl_support="$withval"
5346                 ;;
5347   esac ])
5348
5349 if test x"$with_acl_support" = x ; then
5350         with_acl_support="auto"
5351 fi
5352
5353 AC_MSG_RESULT($with_acl_support)
5354
5355 if test x"$with_acl_support" = x"no"; then
5356         AC_MSG_RESULT(Disabling ACL support)
5357         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5358 else
5359         AC_MSG_NOTICE(checking whether ACL support is available:)
5360         case "$host_os" in
5361         *sysv5*)
5362                 AC_MSG_NOTICE(Using UnixWare ACLs)
5363                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5364                 default_static_modules="$default_static_modules vfs_solarisacl"
5365                 ;;
5366         *solaris*)
5367                 AC_MSG_NOTICE(Using solaris ACLs)
5368                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5369                 ACL_LIBS="$ACL_LIBS -lsec"
5370                 default_static_modules="$default_static_modules vfs_solarisacl"
5371                 ;;
5372         *hpux*)
5373                 AC_MSG_NOTICE(Using HPUX ACLs)
5374                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5375                 default_static_modules="$default_static_modules vfs_hpuxacl"
5376                 ;;
5377         *irix*)
5378                 AC_MSG_NOTICE(Using IRIX ACLs)
5379                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5380                 default_static_modules="$default_static_modules vfs_irixacl"
5381                 ;;
5382         *aix*)
5383                 AC_MSG_NOTICE(Using AIX ACLs)
5384                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5385                 default_static_modules="$default_static_modules vfs_aixacl"
5386                 ;;
5387         *osf*)
5388                 AC_MSG_NOTICE(Using Tru64 ACLs)
5389                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5390                 ACL_LIBS="$ACL_LIBS -lpacl"
5391                 default_static_modules="$default_static_modules vfs_tru64acl"
5392                 ;;
5393         *darwin*)
5394                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5395                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5396                 ;;
5397         *)
5398                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5399                 case "$host_os" in
5400                 *linux*)
5401                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5402                         ;;
5403                 esac
5404                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5405                         acl_LIBS=$LIBS
5406                         LIBS="$LIBS $ACL_LIBS"
5407                         AC_TRY_LINK([
5408                                 #include <sys/types.h>
5409                                 #include <sys/acl.h>
5410                         ],[
5411                                 acl_t acl;
5412                                 int entry_id;
5413                                 acl_entry_t *entry_p;
5414                                 return acl_get_entry(acl, entry_id, entry_p);
5415                         ],
5416                         [samba_cv_HAVE_POSIX_ACLS=yes],
5417                         [samba_cv_HAVE_POSIX_ACLS=no])
5418                         LIBS=$acl_LIBS
5419                 ])
5420                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5421                         AC_MSG_NOTICE(Using posix ACLs)
5422                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5423                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5424                                 acl_LIBS=$LIBS
5425                                 LIBS="$LIBS $ACL_LIBS"
5426                                 AC_TRY_LINK([
5427                                         #include <sys/types.h>
5428                                         #include <sys/acl.h>
5429                                 ],[
5430                                         acl_permset_t permset_d;
5431                                         acl_perm_t perm;
5432                                         return acl_get_perm_np(permset_d, perm);
5433                                 ],
5434                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5435                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5436                                 LIBS=$acl_LIBS
5437                         ])
5438                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5439                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5440                         fi
5441                         default_static_modules="$default_static_modules vfs_posixacl"
5442                 else
5443                         AC_MSG_NOTICE(ACL support is not avaliable)
5444                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5445                 fi
5446                 ;;
5447         esac
5448 fi # with_acl_support
5449
5450 #################################################
5451 # check if we have FreeBSD sunacl
5452 case "$host_os" in
5453 *freebsd*)
5454     AC_CHECK_HEADER(sunacl.h)
5455     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5456        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5457        ZFSACL_LIBS=-lsunacl
5458        AC_SUBST(ZFSACL_LIBS)
5459        default_shared_modules="$default_shared_modules vfs_zfsacl"
5460     fi
5461     ;;
5462 esac
5463
5464 #################################################
5465 # check for AIO support
5466
5467 AC_MSG_CHECKING(whether to support asynchronous io)
5468 AC_ARG_WITH(aio-support,
5469 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5470 [ case "$withval" in
5471   yes)
5472
5473         AC_MSG_RESULT(yes)
5474         case "$host_os" in
5475         *)
5476                 AIO_LIBS=$LIBS
5477                 no_rt_LIBS=$LIBS
5478                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5479                 LIBS=$no_rt_LIBS
5480                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5481                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5482                 aio_LIBS=$LIBS
5483                 LIBS=$AIO_LIBS
5484                 AC_TRY_LINK([#include <sys/types.h>
5485 #include <aio.h>],
5486 [ struct aiocb a; return aio_read(&a);],
5487 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5488                 LIBS=$aio_LIBS])
5489                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5490                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5491                         LIBS=$AIO_LIBS
5492                         AC_MSG_CHECKING(for aio_read)
5493                         AC_LINK_IFELSE([#include <aio.h>
5494 int main() { struct aiocb a; return aio_read(&a); }],
5495 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5496 [AC_MSG_RESULT(no)])
5497
5498                         AC_MSG_CHECKING(for aio_write)
5499                         AC_LINK_IFELSE([#include <aio.h>
5500 int main() { struct aiocb a; return aio_write(&a); }],
5501 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5502 [AC_MSG_RESULT(no)])
5503
5504                         AC_MSG_CHECKING(for aio_fsync)
5505                         AC_LINK_IFELSE([#include <aio.h>
5506 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5507 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5508 [AC_MSG_RESULT(no)])
5509
5510                         AC_MSG_CHECKING(for aio_return)
5511                         AC_LINK_IFELSE([#include <aio.h>
5512 int main() { struct aiocb a; return aio_return(&a); }],
5513 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5514 [AC_MSG_RESULT(no)])
5515
5516                         AC_MSG_CHECKING(for aio_error)
5517                         AC_LINK_IFELSE([#include <aio.h>
5518 int main() { struct aiocb a; return aio_error(&a); }],
5519 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5520 [AC_MSG_RESULT(no)])
5521
5522                         AC_MSG_CHECKING(for aio_cancel)
5523                         AC_LINK_IFELSE([#include <aio.h>
5524 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5525 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5526 [AC_MSG_RESULT(no)])
5527
5528                         AC_MSG_CHECKING(for aio_suspend)
5529                         AC_LINK_IFELSE([#include <aio.h>
5530 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5531 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5532 [AC_MSG_RESULT(no)])
5533                 fi
5534
5535             ;;
5536         esac
5537         ;;
5538   *)
5539     AC_MSG_RESULT(no)
5540     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5541     ;;
5542   esac ],
5543   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5544   AC_MSG_RESULT(no)
5545 )
5546
5547 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5548         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5549                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5550                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5551         fi
5552
5553 # Check for Linux kernel aio support.
5554         case "$host_os" in
5555         *linux*)
5556             AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5557             AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5558             aio_LIBS=$LIBS
5559             LIBS=$AIO_LIBS
5560             AC_TRY_LINK([#include <unistd.h>
5561 #include <stdlib.h>
5562 #include <sys/types.h>
5563 #include <fcntl.h>
5564 #include <sys/eventfd.h>
5565 #include <libaio.h>],
5566 [ struct io_event ioev;
5567 struct iocb *ioc;
5568 io_context_t ctx;
5569 struct timespec ts;
5570 int fd;
5571 char *buf;
5572 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5573 io_queue_init(128,&ctx);
5574 io_prep_pwrite(ioc, 1, buf, 1, 0);
5575 io_prep_pread(ioc, 1, buf, 1, 0);
5576 io_set_eventfd(ioc, fd);
5577 io_set_callback(ioc, (io_callback_t)(0));
5578 io_submit(ctx, 1, &ioc);
5579 io_getevents(ctx, 1, 1, &ioev, &ts);],
5580 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5581                 LIBS=$aio_LIBS])
5582             if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5583                 AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5584                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5585             fi
5586             ;;
5587         esac
5588 fi
5589
5590 #################################################
5591 # check for sendfile support
5592
5593 with_sendfile_support=yes
5594 AC_MSG_CHECKING(whether to check to support sendfile)
5595 AC_ARG_WITH(sendfile-support,
5596 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5597 [ case "$withval" in
5598   yes)
5599
5600         AC_MSG_RESULT(yes);
5601
5602         case "$host_os" in
5603         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5604                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5605                 AC_TRY_LINK([#include <sys/sendfile.h>],
5606 [\
5607 int tofd, fromfd;
5608 off_t offset;
5609 size_t total;
5610 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5611 ],
5612 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5613
5614 # Try and cope with broken Linux sendfile....
5615                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5616                 AC_TRY_LINK([\
5617 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5618 #undef _FILE_OFFSET_BITS
5619 #endif
5620 #include <sys/sendfile.h>],
5621 [\
5622 int tofd, fromfd;
5623 off_t offset;
5624 size_t total;
5625 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5626 ],
5627 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5628
5629         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5630                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5631                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5632                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5633         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5634                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5635                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5636         else
5637                 AC_MSG_RESULT(no);
5638         fi
5639
5640         ;;
5641         *freebsd* | *dragonfly* )
5642                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5643                 AC_TRY_LINK([\
5644 #include <sys/types.h>
5645 #include <unistd.h>
5646 #include <sys/socket.h>
5647 #include <sys/uio.h>],
5648 [\
5649         int fromfd, tofd, ret, total=0;
5650         off_t offset, nwritten;
5651         struct sf_hdtr hdr;
5652         struct iovec hdtrl;
5653         hdr.headers = &hdtrl;
5654         hdr.hdr_cnt = 1;
5655         hdr.trailers = NULL;
5656         hdr.trl_cnt = 0;
5657         hdtrl.iov_base = NULL;
5658         hdtrl.iov_len = 0;
5659         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5660 ],
5661 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5662
5663         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5664                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5665                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5666                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5667         else
5668                 AC_MSG_RESULT(no);
5669         fi
5670         ;;
5671
5672         *hpux*)
5673                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5674                 AC_TRY_LINK([\
5675 #include <sys/socket.h>
5676 #include <sys/uio.h>],
5677 [\
5678         int fromfd, tofd;
5679         size_t total=0;
5680         struct iovec hdtrl[2];
5681         ssize_t nwritten;
5682         off_t offset;
5683
5684         hdtrl[0].iov_base = 0;
5685         hdtrl[0].iov_len = 0;
5686
5687         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5688 ],
5689 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5690         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5691                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5692                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5693                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5694         else
5695                 AC_MSG_RESULT(no);
5696         fi
5697         ;;
5698
5699         *solaris*)
5700                 AC_CHECK_LIB(sendfile,sendfilev)
5701                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5702                 AC_TRY_LINK([\
5703 #include <sys/sendfile.h>],
5704 [\
5705         int sfvcnt;
5706         size_t xferred;
5707         struct sendfilevec vec[2];
5708         ssize_t nwritten;
5709         int tofd;
5710
5711         sfvcnt = 2;
5712
5713         vec[0].sfv_fd = SFV_FD_SELF;
5714         vec[0].sfv_flag = 0;
5715         vec[0].sfv_off = 0;
5716         vec[0].sfv_len = 0;
5717
5718         vec[1].sfv_fd = 0;
5719         vec[1].sfv_flag = 0;
5720         vec[1].sfv_off = 0;
5721         vec[1].sfv_len = 0;
5722         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5723 ],
5724 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5725
5726         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5727                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5728                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5729                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5730         else
5731                 AC_MSG_RESULT(no);
5732         fi
5733         ;;
5734         *aix*)
5735                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5736                 AC_TRY_LINK([\
5737 #include <sys/socket.h>],
5738 [\
5739         int fromfd, tofd;
5740         size_t total=0;
5741         struct sf_parms hdtrl;
5742         ssize_t nwritten;
5743
5744         hdtrl.header_data = 0;
5745         hdtrl.header_length = 0;
5746         hdtrl.file_descriptor = fromfd;
5747         hdtrl.file_offset = 0;
5748         hdtrl.file_bytes = 0;
5749         hdtrl.trailer_data = 0;
5750         hdtrl.trailer_length = 0;
5751
5752         nwritten = send_file(&tofd, &hdtrl, 0);
5753 ],
5754 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5755         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5756                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5757                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5758                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5759         else
5760                 AC_MSG_RESULT(no);
5761         fi
5762         ;;
5763         *)
5764         ;;
5765         esac
5766         ;;
5767   *)
5768     AC_MSG_RESULT(no)
5769     ;;
5770   esac ],
5771   AC_MSG_RESULT(yes)
5772 )
5773
5774 ############################################
5775 # See if we have the Linux readahead syscall.
5776
5777 AC_CACHE_CHECK([for Linux readahead],
5778                 samba_cv_HAVE_LINUX_READAHEAD,[
5779     AC_TRY_LINK([
5780 #if defined(HAVE_UNISTD_H)
5781 #include <unistd.h>
5782 #endif
5783 #include <fcntl.h>],
5784     [ssize_t err = readahead(0,0,0x80000);],
5785     samba_cv_HAVE_LINUX_READAHEAD=yes,
5786     samba_cv_HAVE_LINUX_READAHEAD=no)])
5787
5788 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5789   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5790              [Whether Linux readahead is available])
5791 fi
5792
5793 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5794
5795 ############################################
5796 # See if we have the posix_fadvise syscall.
5797
5798 AC_CACHE_CHECK([for posix_fadvise],
5799                 samba_cv_HAVE_POSIX_FADVISE,[
5800     AC_TRY_LINK([
5801 #if defined(HAVE_UNISTD_H)
5802 #include <unistd.h>
5803 #endif
5804 #include <fcntl.h>],
5805     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5806     samba_cv_HAVE_POSIX_FADVISE=yes,
5807     samba_cv_HAVE_POSIX_FADVISE=no)])
5808
5809 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5810   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5811              [Whether posix_fadvise is available])
5812 fi
5813
5814 ############################################
5815 # See if we have the Linux splice syscall.
5816
5817 case "$host_os" in
5818 *linux*)
5819 AC_CACHE_CHECK([for Linux splice],
5820                 samba_cv_HAVE_LINUX_SPLICE,[
5821     AC_TRY_LINK([
5822 #if defined(HAVE_UNISTD_H)
5823 #include <unistd.h>
5824 #endif
5825 #include <fcntl.h>],
5826     [long ret = splice(0,0,1,0,400,0);],
5827     samba_cv_HAVE_LINUX_SPLICE=yes,
5828     samba_cv_HAVE_LINUX_SPLICE=no)])
5829 ;;
5830 *)
5831 samba_cv_HAVE_LINUX_SPLICE=no
5832 ;;
5833 esac
5834
5835 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5836   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5837              [Whether Linux splice is available])
5838 fi
5839
5840 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5841
5842 ############################################
5843 # See if we have the a broken readlink syscall.
5844
5845 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5846 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5847         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5848 ])
5849 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5850         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5851 fi
5852
5853 #################################################
5854 # Check whether winbind is supported on this platform.  If so we need to
5855 # build and install client programs, sbin programs and shared libraries
5856
5857 AC_MSG_CHECKING(whether to build winbind)
5858
5859 # Initially, the value of $host_os decides whether winbind is supported
5860
5861 HAVE_WINBIND=yes
5862 HAVE_WBCLIENT=no
5863
5864 # Define external wbclient library to link against.  This disables winbind.
5865 # We define this here so --with-winbind can override it.
5866 AC_ARG_WITH(wbclient,
5867 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5868 [
5869   case "$withval" in
5870         no)
5871                 HAVE_WBCLIENT=no
5872                 ;;
5873         yes)
5874                 HAVE_WBCLIENT=yes
5875                 HAVE_WINBIND=no
5876                 ;;
5877         *)
5878                 HAVE_WBCLIENT=yes
5879                 HAVE_WINBIND=no
5880                 WBCLIENT_INCLUDES="-I$withval/include"
5881                 WBCLIENT_LDFLAGS="-L$withval/lib"
5882                 ;;
5883   esac ],
5884 )
5885
5886 AC_SUBST(WBCLIENT_INCLUDES)
5887 AC_SUBST(WBCLIENT_LDFLAGS)
5888 AC_SUBST(WBCLIENT_LIBS)
5889
5890
5891 # Define the winbind shared library name and any specific linker flags
5892 # it needs to be built with.
5893
5894 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5895 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5896 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5897 NSSSONAMEVERSIONSUFFIX=""
5898
5899 case "$host_os" in
5900         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5901                 NSSSONAMEVERSIONSUFFIX=".2"
5902                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5903                 ;;
5904         *freebsd[[5-9]]*)
5905                 # FreeBSD winbind client is implemented as a wrapper around
5906                 # the Linux version.
5907                 NSSSONAMEVERSIONSUFFIX=".1"
5908                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5909                     ../nsswitch/winbind_nss_linux.o"
5910                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5911                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5912                 ;;
5913
5914         *netbsd*[[3-9]]*)
5915                 # NetBSD winbind client is implemented as a wrapper
5916                 # around the Linux version. It needs getpwent_r() to
5917                 # indicate libc's use of the correct nsdispatch API.
5918                 #
5919                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5920                         WINBIND_NSS_EXTRA_OBJS="\
5921                             ../nsswitch/winbind_nss_netbsd.o \
5922                             ../nsswitch/winbind_nss_linux.o"
5923                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5924                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5925                 else
5926                         HAVE_WINBIND=no
5927                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5928                 fi
5929                 ;;
5930         *irix*)
5931                 # IRIX has differently named shared libraries
5932                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5933                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5934                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5935                 ;;
5936         *solaris*)
5937                 # Solaris winbind client is implemented as a wrapper around
5938                 # the Linux version.
5939                 NSSSONAMEVERSIONSUFFIX=".1"
5940                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5941                     ../nsswitch/winbind_nss_linux.o"
5942                 ;;
5943         *hpux11*)
5944                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5945                 ;;
5946         *aix*)
5947                 # AIX has even differently named shared libraries.  No
5948                 # WINS support has been implemented yet.
5949                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5950                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5951                 WINBIND_NSS="../nsswitch/WINBIND"
5952                 WINBIND_WINS_NSS=""
5953                 ;;
5954         *darwin*)
5955                 ;;
5956         *)
5957                 HAVE_WINBIND=no
5958                 winbind_no_reason=", unsupported on $host_os"
5959                 ;;
5960 esac
5961
5962 # Check the setting of --with-winbind
5963
5964 AC_ARG_WITH(winbind,
5965 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5966 [
5967   case "$withval" in
5968         yes)
5969                 HAVE_WINBIND=yes
5970                 HAVE_WBCLIENT=no
5971                 ;;
5972         no)
5973                 HAVE_WINBIND=no
5974                 winbind_reason=""
5975                 ;;
5976   esac ],
5977 )
5978
5979 # We need unix domain sockets for winbind
5980
5981 if test x"$HAVE_WINBIND" = x"yes"; then
5982         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5983                 winbind_no_reason=", no unix domain socket support on $host_os"
5984                 HAVE_WINBIND=no
5985         fi
5986 fi
5987
5988 # Display test results
5989
5990 if test x"$HAVE_WINBIND" = x"no"; then
5991         WINBIND_NSS=""
5992         WINBIND_WINS_NSS=""
5993 fi
5994 if test x"$HAVE_WBCLIENT" = x"yes"; then
5995         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5996                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5997         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5998         AC_MSG_RESULT(yes)
5999         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6000         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6001 else
6002         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6003                 BUILD_LIBWBCLIENT_SHARED=no
6004         else
6005                 BUILD_LIBWBCLIENT_SHARED=yes
6006         fi
6007
6008         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6009         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6010         LIBWBCLIENT_SOVER=0
6011         LIBWBCLIENT_FULLVER=0
6012         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6013         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6014         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6015                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6016                 ## Only worry about libwbclient if we have shared
6017                 # library support
6018                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6019                 LIBWBCLIENT=libwbclient
6020                 INSTALL_LIBWBCLIENT=installlibwbclient
6021                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6022                 LIBWBCLIENT_LIBS="-lwbclient"
6023         else
6024                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6025                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6026         fi
6027 fi
6028
6029 if test x"$HAVE_WINBIND" = x"yes"; then
6030         AC_MSG_RESULT(yes)
6031         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6032
6033         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6034         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6035         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6036                 PAM_MODULES="$PAM_MODULES pam_winbind"
6037                 INSTALL_PAM_MODULES="installpammodules"
6038                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6039         fi
6040
6041         # we use winbind, check for krb5 locate_plugin support:
6042         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6043                 [[#ifdef HAVE_KRB5_H
6044                  #include <krb5.h>
6045                  #endif
6046         ]])
6047         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6048                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6049                 if test x"$BLDSHARED" = x"true" ; then
6050                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6051                 fi
6052         fi
6053         # end of krb5 locate_plugin check
6054 else
6055         AC_MSG_RESULT(no$winbind_no_reason)
6056 fi
6057
6058 AC_SUBST(WINBIND_NSS)
6059 AC_SUBST(WINBIND_WINS_NSS)
6060 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6061 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6062 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6063
6064 AC_SUBST(WINBIND_KRB5_LOCATOR)
6065
6066 # Solaris 10 does have new member in nss_XbyY_key
6067 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6068                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6069                 [#include <nss_dbdefs.h>])
6070
6071 # Solaris has some extra fields in struct passwd that need to be
6072 # initialised otherwise nscd crashes.
6073
6074 AC_CHECK_MEMBER(struct passwd.pw_comment,
6075                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6076                 [#include <pwd.h>])
6077
6078 AC_CHECK_MEMBER(struct passwd.pw_age,
6079                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6080                 [#include <pwd.h>])
6081
6082 # AIX 4.3.x and 5.1 do not have as many members in
6083 # struct secmethod_table as AIX 5.2
6084 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6085        [#include <usersec.h>])
6086 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6087        [#include <usersec.h>])
6088
6089 #################################################
6090 # Check to see if we should use the included popt
6091
6092 AC_ARG_WITH(included-popt,
6093 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6094 [
6095   case "$withval" in
6096         yes)
6097                 INCLUDED_POPT=yes
6098                 ;;
6099         no)
6100                 INCLUDED_POPT=no
6101                 ;;
6102   esac ],
6103 )
6104 if test x"$INCLUDED_POPT" != x"yes"; then
6105     AC_CHECK_LIB(popt, poptGetContext,
6106                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6107 fi
6108
6109 AC_MSG_CHECKING(whether to use included popt)
6110 if test x"$INCLUDED_POPT" = x"yes"; then
6111     AC_MSG_RESULT(yes)
6112     BUILD_POPT='$(POPT_OBJ)'
6113     POPTLIBS='$(POPT_OBJ)'
6114     FLAGS1="-I\$(srcdir)/../lib/popt"
6115 else
6116     AC_MSG_RESULT(no)
6117         BUILD_POPT=""
6118     POPTLIBS="-lpopt"
6119 fi
6120 AC_SUBST(BUILD_POPT)
6121 AC_SUBST(POPTLIBS)
6122 AC_SUBST(FLAGS1)
6123
6124 #################################################
6125 # Check if user wants DNS service discovery support
6126
6127 AC_ARG_ENABLE(dnssd,
6128 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6129
6130 AC_SUBST(DNSSD_LIBS)
6131 if test x"$enable_dnssd" = x"yes"; then
6132     have_dnssd_support=yes
6133
6134     AC_CHECK_HEADERS(dns_sd.h)
6135     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6136         have_dnssd_support=no
6137     fi
6138
6139     # On Darwin the DNSSD API is in libc, but on other platforms it's
6140     # probably in -ldns_sd
6141     AC_CHECK_FUNCS(DNSServiceRegister)
6142     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6143     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6144             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6145         have_dnssd_support=no
6146     fi
6147
6148     if test x"$have_dnssd_support" = x"yes"; then
6149         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6150                 [Whether to enable DNS service discovery support])
6151     else
6152         if test x"$enable_dnssd" = x"yes"; then
6153             AC_MSG_ERROR(DNS service discovery support not available)
6154         fi
6155     fi
6156
6157 fi
6158
6159 #################################################
6160 # Check if user wants avahi support
6161
6162 AC_ARG_ENABLE(avahi,
6163 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6164
6165 if test x"$enable_avahi" != x"no"; then
6166     have_avahi_support=yes
6167
6168     AC_CHECK_HEADERS(avahi-common/watch.h)
6169     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6170         have_avahi_support=no
6171     fi
6172
6173     AC_CHECK_HEADERS(avahi-client/client.h)
6174     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6175         have_avahi_support=no
6176     fi
6177
6178     save_LIBS="$LIBS"
6179     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6180     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6181     LIBS="$save_LIBS"
6182
6183     if test x"$have_avahi_client_new" != x"yes" -o \
6184        x"$have_avahi_strerror" != x"yes" ; then
6185         have_avahi_support=no
6186     fi
6187
6188     if test x"$have_avahi_support" = x"yes"; then
6189         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6190         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6191                 [Whether to enable avahi support])
6192         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6193     else
6194         if test x"$enable_avahi" = x"yes"; then
6195             AC_MSG_ERROR(avahi support not available)
6196         fi
6197     fi
6198 fi
6199
6200
6201 #################################################
6202 # Set pthread stuff
6203
6204 PTHREAD_CFLAGS=error
6205 PTHREAD_LDFLAGS=error
6206
6207 # If it's error, then the user didn't
6208 # define it.
6209 if test "x$PTHREAD_LDFLAGS" = xerror; then
6210   AC_CHECK_LIB(pthread, pthread_attr_init, [
6211              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6212              PTHREAD_LDFLAGS="-lpthread" ])
6213 fi
6214
6215 if test "x$PTHREAD_LDFLAGS" = xerror; then
6216   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6217              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6218              PTHREAD_LDFLAGS="-lpthreads" ])
6219 fi
6220
6221 if test "x$PTHREAD_LDFLAGS" = xerror; then
6222    AC_CHECK_LIB(c_r, pthread_attr_init, [
6223                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6224                 PTHREAD_LDFLAGS="-pthread" ])
6225 fi
6226
6227 if test "x$PTHREAD_LDFLAGS" = xerror; then
6228    AC_CHECK_FUNC(pthread_attr_init, [
6229                  PTHREAD_CFLAGS="-D_REENTRANT"
6230                  PTHREAD_LDFLAGS="-lpthread" ])
6231 fi
6232
6233 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6234 # pthread_attr_init. On pthread_mutex_lock it works there...
6235 if test "x$PTHREAD_LDFLAGS" = xerror; then
6236    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6237                 PTHREAD_CFLAGS="-D_REENTRANT"
6238                 PTHREAD_LDFLAGS="-lpthread" ])
6239 fi
6240
6241 AC_SUBST(PTHREAD_CFLAGS)
6242 AC_SUBST(PTHREAD_LDFLAGS)
6243
6244 samba_cv_HAVE_PTHREAD=no
6245 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6246         samba_cv_HAVE_PTHREAD=yes
6247         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6248         ac_save_CFLAGS=$CFLAGS
6249         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6250         ac_save_LDFLAGS=$LDFLAGS
6251         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6252         AC_CHECK_HEADERS(pthread.h)
6253         CFLAGS=$ac_save_CFLAGS
6254         LDFLAGS=$ac_save_LDFLAGS
6255         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6256 fi
6257
6258 #################################################
6259 # Check if user wants pthreadpool support
6260
6261 AC_ARG_ENABLE(pthreadpool,
6262 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6263
6264 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6265         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6266 fi
6267
6268 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6269     LIBS="$LIBS $PTHREAD_LDFLAGS"
6270     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6271     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6272     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6273     PTHREADPOOLTEST="bin/pthreadpooltest"
6274     AC_SUBST(PTHREADPOOLTEST)
6275     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6276         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6277     fi
6278 fi
6279
6280
6281 #################################################
6282 # Check to see if we should use the included iniparser
6283
6284 AC_ARG_WITH(included-iniparser,
6285 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6286 [
6287   case "$withval" in
6288         yes)
6289                 INCLUDED_INIPARSER=yes
6290                 ;;
6291         no)
6292                 INCLUDED_INIPARSER=no
6293                 ;;
6294   esac ],
6295 )
6296 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6297     AC_CHECK_LIB(iniparser, iniparser_load,
6298                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6299 fi
6300
6301 AC_MSG_CHECKING(whether to use included iniparser)
6302 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6303     AC_MSG_RESULT(yes)
6304     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6305         INIPARSERLIBS=""
6306     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6307 else
6308     AC_MSG_RESULT(no)
6309         BUILD_INIPARSER=""
6310     INIPARSERLIBS="-liniparser"
6311 fi
6312 AC_SUBST(BUILD_INIPARSER)
6313 AC_SUBST(INIPARSERLIBS)
6314 AC_SUBST(FLAGS1)
6315
6316 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6317
6318 if test x"$enable_fault_handler" = x"no"; then
6319         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6320 fi
6321
6322 ###################################################
6323 # Check for different/missing (set|get|end)netgrent prototypes
6324 CFLAGS_SAVE=$CFLAGS
6325 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6326         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6327 fi
6328 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6329     AC_TRY_COMPILE([#include<netdb.h>
6330                     #ifdef HAVE_NETGROUP_H
6331                     #include<netgroup.h>
6332                     #endif],[setnetgrent("foo")],
6333                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6334 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6335     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6336 fi
6337 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6338     AC_TRY_COMPILE([#include<netdb.h>
6339                     #ifdef HAVE_NETGROUP_H
6340                     #include<netgroup.h>
6341                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6342                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6343 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6344     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6345 fi
6346 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6347     AC_TRY_COMPILE([#include<netdb.h>
6348                     #ifdef HAVE_NETGROUP_H
6349                     #include<netgroup.h>
6350                     #endif],[endnetgrent()],
6351                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6352 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6353     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6354 fi
6355
6356 CFLAGS=$CFLAGS_SAVE
6357
6358 # Checks for *BSD bsd_statvfs() function
6359 # Start
6360 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6361
6362 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6363 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6364              AC_TRY_RUN([
6365                 #ifdef HAVE_SYS_PARAM_H
6366                 #include <sys/param.h>
6367                 #endif
6368                 #ifdef HAVE_SYS_MOUNT_H
6369                 #include <sys/mount.h>
6370                 #endif
6371                 int main (void)
6372                 {
6373                         struct statfs fsd;
6374                         fsd.f_bsize = 0;
6375                         exit (statfs (".", &fsd));
6376                 }],
6377                 bsdstatvfs_cv_statfs=yes,
6378                 bsdstatvfs_cv_statfs=no,
6379                 bsdstatvfs_cv_statfs=no)])
6380 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6381
6382 if test $bsdstatvfs_cv_statfs = yes; then
6383   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6384 fi
6385
6386 # End
6387 # Checks for *BSD sys_statvfs() function
6388
6389 # Checks for the vfs_fileid module
6390 # Start
6391 AC_CHECK_FUNC(getmntent)
6392
6393 AC_CHECK_HEADERS(sys/statfs.h)
6394
6395 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6396 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6397              AC_TRY_RUN([
6398                 #include <sys/types.h>
6399                 #include <sys/statfs.h>
6400                 int main(void)
6401                 {
6402                         struct statfs fsd;
6403                         fsid_t fsid = fsd.f_fsid;
6404                         return statfs (".", &fsd);
6405                 }],
6406                 vfsfileid_cv_statfs=yes,
6407                 vfsfileid_cv_statfs=no,
6408                 vfsfileid_cv_statfs=cross)
6409 ])
6410 AC_MSG_RESULT($vfsfileid_cv_statfs)
6411
6412 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6413         x"$vfsfileid_cv_statfs" = x"yes"; then
6414         default_shared_modules="$default_shared_modules vfs_fileid"
6415 fi
6416 # End
6417 # Checks for the vfs_fileid module
6418
6419
6420 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6421 do
6422         eval MODULE_DEFAULT_$i=STATIC
6423 done
6424
6425 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6426 do
6427         dnl Fall back to static if we cannot build shared libraries
6428         eval MODULE_DEFAULT_$i=STATIC
6429
6430         if test $BLDSHARED = true; then
6431                 eval MODULE_DEFAULT_$i=SHARED
6432         fi
6433 done
6434
6435 dnl Always build these modules static
6436 MODULE_rpc_spoolss=STATIC
6437 MODULE_rpc_srvsvc=STATIC
6438 MODULE_idmap_tdb=STATIC
6439 MODULE_idmap_passdb=STATIC
6440 MODULE_idmap_nss=STATIC
6441
6442 MODULE_nss_info_template=STATIC
6443
6444 AC_ARG_WITH(static-modules,
6445 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6446 [ if test $withval; then
6447         for i in `echo $withval | sed -e 's/,/ /g'`
6448         do
6449                 eval MODULE_$i=STATIC
6450         done
6451 fi ])
6452
6453 AC_ARG_WITH(shared-modules,
6454 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6455 [ if test $withval; then
6456         for i in `echo $withval | sed -e 's/,/ /g'`
6457         do
6458                         eval MODULE_$i=SHARED
6459         done
6460 fi ])
6461
6462 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6463                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6464         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6465         AC_SUBST(SMBD_FAM_LIBS)
6466 fi
6467
6468 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6469                    "bin/ldapsam.$SHLIBEXT", PDB,
6470                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6471 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6472 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6473 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6474 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6475 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6476
6477 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6478 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6479 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6480 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6481 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6482 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6483 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6484 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6485 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6486 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6487 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6488
6489 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6490 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6491
6492 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6493
6494 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6495 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6496 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6497 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6498 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6499 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6500 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6501 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6502 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6503
6504 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6525 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6526 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6527 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6528 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6529 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6530 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6531 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6532 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6533 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6534 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6535 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6536 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6537 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6538 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6539 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6540 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6541 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6542 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6543 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6544 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6545 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6546 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6547 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6548 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6549 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6550 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6551 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6552 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6553 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6554
6555 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6556
6557 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6558 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6559 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6560
6561 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6562 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6563 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6564 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6565
6566 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6567
6568 #################################################
6569 # do extra things if we are running insure
6570
6571 if test "${ac_cv_prog_CC}" = "insure"; then
6572         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6573 fi
6574
6575 #################################################
6576 # If run from the build farm, enable NASTY hacks
6577 #################################################
6578 AC_MSG_CHECKING(whether to enable build farm hacks)
6579 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6580         AC_MSG_RESULT(yes)
6581         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6582 else
6583         AC_MSG_RESULT(no)
6584 fi
6585
6586 #################################################
6587 # check for bad librt/libpthread interactions
6588
6589 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6590     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6591     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6592     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6593
6594 SMB_IF_RTSIGNAL_BUG(
6595         [
6596             # Have RT_SIGNAL bug, need to check whether the problem will
6597             # affect anything we have configured.
6598
6599             rt_do_error=no
6600             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6601                 if test x"$rt_signal_lease_ok" = x"no" ; then
6602                     rt_do_error=yes
6603                 fi
6604             fi
6605
6606             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6607                 if test x"$rt_signal_notify_ok" = x"no" ; then
6608                     rt_do_error=yes
6609                 fi
6610             fi
6611
6612             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6613                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6614                 if test x"$rt_signal_aio_ok" = x"no" ; then
6615                     rt_do_error=yes
6616                 fi
6617             fi
6618
6619             if test x"$rt_do_error" = x"yes" ; then
6620                 SMB_IS_LIBPTHREAD_LINKED(
6621                     [
6622                         cat<<MSG
6623
6624 *** On this platforms, linking Samba against pthreads causes problems
6625 *** with the oplock and change notification mechanisms. You may be
6626 *** using pthreads as a side-effect of using the --with-aio-support
6627 *** or --with-profiling-data options. Please remove these and try again.
6628
6629 MSG
6630                     ],
6631                     [
6632                         cat<<MSG
6633
6634 *** On this platform, the oplock and change notification mechanisms do not
6635 *** appear to work. Please report this problem to samba-technical@samba.org
6636 *** and attach the config.log file from this directory.
6637
6638 MSG
6639                     ])
6640                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6641             fi
6642         ],
6643         [
6644             # no RT_SIGNAL bug, we are golden
6645             SMB_IS_LIBPTHREAD_LINKED(
6646                 [
6647                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6648                 ])
6649
6650         ],
6651         [
6652             # cross compiling, I hope you know what you are doing
6653             true
6654         ])
6655
6656 fi
6657
6658 m4_include(../lib/zlib/zlib.m4)
6659
6660 if test x$smbtorture4_possible = xyes; then
6661         SMBTORTURE4="bin/smbtorture4"
6662         AC_SUBST(SMBTORTURE4)
6663 fi
6664
6665 AC_SUBST(ZLIB_LIBS)
6666 AC_SUBST(ZLIB_OBJS)
6667 AC_ZLIB([ZLIB_OBJS=""], [
6668         ZLIB_LIBS=""
6669         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6670                      deflate.o trees.o zutil.o inflate.o infback.o \
6671                          inftrees.o inffast.o
6672         do
6673                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6674         done
6675         CFLAGS="-I../lib/zlib $CFLAGS"
6676 ])
6677
6678 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6679 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6680
6681 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6682
6683 if test "x$enable_dmalloc" = xyes
6684 then
6685         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6686         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6687                   [Define to check invariants around some common functions])
6688         LIBS="$LIBS -ldmalloc"
6689 fi
6690
6691 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6692 LIB_REMOVE_USR_LIB(LDFLAGS)
6693 LIB_REMOVE_USR_LIB(LIBS)
6694
6695 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6696 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6697 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6698
6699 #################################################
6700 # Display summary of libraries detected
6701
6702 AC_MSG_RESULT([Using libraries:])
6703 AC_MSG_RESULT([    LIBS = $LIBS])
6704 if test x"$with_ads_support" != x"no"; then
6705     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6706 fi
6707 if test x"$with_ldap_support" != x"no"; then
6708     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6709 fi
6710 if test x"$with_dnsupdate_support" != x"no"; then
6711     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6712 fi
6713 if test x"$have_dnssd_support" != x"no"; then
6714     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6715 fi
6716 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6717
6718 #################################################
6719 # final configure stuff
6720
6721 AC_MSG_CHECKING([configure summary])
6722 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6723            AC_MSG_RESULT(yes),
6724            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6725            AC_MSG_WARN([cannot run when cross-compiling]))
6726
6727 dnl Merge in developer cflags from now on
6728 AC_SUBST(DEVELOPER_CFLAGS)
6729 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6730     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6731 fi
6732
6733 # Stuff the smbd-only libraries at the end of the smbd link
6734 # path (if we have them).
6735 SMBD_LIBS="$samba_dmapi_libs"
6736 AC_SUBST(SMBD_LIBS)
6737
6738 CFLAGS="${CFLAGS} \$(FLAGS)"
6739 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6740
6741 # If we had to expand the includes, make tsure the output file is moved back
6742 AC_OUTPUT_COMMANDS([
6743 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6744         ln -s Makefile-noincludes Makefile
6745 fi
6746 ])
6747
6748 AC_OUTPUT(Makefile
6749           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6750           lib/netapi/examples/Makefile
6751           lib/netapi/tests/Makefile
6752           pkgconfig/smbclient.pc
6753           pkgconfig/wbclient.pc
6754           pkgconfig/netapi.pc
6755           pkgconfig/smbsharemodes.pc
6756           ../examples/libsmbclient/Makefile.internal
6757           )
6758
6759 #################################################
6760 # Print very concise instructions on building/use
6761 if test "x$enable_dmalloc" = xyes
6762 then
6763         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6764         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6765 fi