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/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
  24 AC_LIBREPLACE_CC_CHECKS
  25
  26 m4_include(../lib/talloc/libtalloc.m4)
  27
  28 LIBTALLOC_OBJ0=""
  29 for obj in ${TALLOC_OBJ}; do
  30         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
  31 done
  32 AC_SUBST(LIBTALLOC_OBJ0)
  33
  34 m4_include(../lib/tevent/libtevent.m4)
  35
  36 LIBTEVENT_OBJ0=""
  37 for obj in ${TEVENT_OBJ}; do
  38         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  39 done
  40 AC_SUBST(LIBTEVENT_OBJ0)
  41 LIBS="${LIBS} ${TEVENT_LIBS}"
  42
  43 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  44 # but currently this fails: things have to get merged from s4.
  45 tdbdir="../lib/tdb"
  46 AC_SUBST(tdbdir)
  47 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  48 AC_SUBST(TDB_CFLAGS)
  49
  50 LIBTDB_OBJ0=""
  51 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
  52              common/traverse.o common/freelist.o common/freelistcheck.o \
  53                  common/io.o common/lock.o common/open.o;
  54 do
  55         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
  56 done
  57
  58 AC_SUBST(LIBTDB_OBJ0)
  59 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  60 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  61 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  62 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  63 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  64 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  65 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  66 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/async_req"
  67
  68 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  69
  70 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  71 if test "x${srcdir-.}" != "x."; then
  72         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  73 fi
  74
  75 dnl Unique-to-Samba variables we'll be playing with.
  76 AC_SUBST(SAMBA_CPPFLAGS)
  77 AC_SUBST(SHELL)
  78 AC_SUBST(LDSHFLAGS)
  79 AC_SUBST(SONAMEFLAG)
  80 AC_SUBST(SHLD)
  81 AC_SUBST(MODULE_EXPORTS)
  82 AC_SUBST(DSO_EXPORTS)
  83 AC_SUBST(HOST_OS)
  84 AC_SUBST(PICFLAG)
  85 AC_SUBST(PIE_CFLAGS)
  86 AC_SUBST(PIE_LDFLAGS)
  87 AC_SUBST(RELRO_LDFLAGS)
  88 AC_SUBST(SHLIBEXT)
  89 AC_SUBST(INSTALLLIBCMD_SH)
  90 AC_SUBST(INSTALLLIBCMD_A)
  91 AC_SUBST(UNINSTALLLIBCMD_SH)
  92 AC_SUBST(UNINSTALLLIBCMD_A)
  93
  94 AC_SUBST(INSTALL_LIBWBCLIENT)
  95 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  96 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  97 AC_SUBST(LIBWBCLIENT_SHARED)
  98 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  99 AC_SUBST(LIBWBCLIENT_STATIC)
 100 AC_SUBST(LIBWBCLIENT_SOVER)
 101 AC_SUBST(LIBWBCLIENT)
 102 AC_SUBST(WINBIND_LIBS)
 103
 104 AC_SUBST(LIBSAMBAUTIL_SHARED)
 105
 106 AC_SUBST(PRINT_LIBS)
 107 AC_SUBST(AUTH_LIBS)
 108 AC_SUBST(ACL_LIBS)
 109 AC_SUBST(PASSDB_LIBS)
 110 AC_SUBST(IDMAP_LIBS)
 111 AC_SUBST(KRB5_LIBS)
 112 AC_SUBST(UUID_LIBS)
 113 AC_SUBST(LDAP_LIBS)
 114 AC_SUBST(GPEXT_LIBS)
 115 AC_SUBST(PAM_MODULES)
 116 AC_SUBST(INSTALL_PAM_MODULES)
 117 AC_SUBST(UNINSTALL_PAM_MODULES)
 118 AC_SUBST(NSS_MODULES)
 119 AC_SUBST(EXTRA_BIN_PROGS)
 120 AC_SUBST(CIFSMOUNT_PROGS)
 121 AC_SUBST(INSTALL_CIFSMOUNT)
 122 AC_SUBST(UNINSTALL_CIFSMOUNT)
 123 AC_SUBST(CIFSUPCALL_PROGS)
 124 AC_SUBST(INSTALL_CIFSUPCALL)
 125 AC_SUBST(UNINSTALL_CIFSUPCALL)
 126 AC_SUBST(EXTRA_SBIN_PROGS)
 127 AC_SUBST(EXTRA_ALL_TARGETS)
 128 AC_SUBST(CONFIG_LIBS)
 129 AC_SUBST(NSCD_LIBS)
 130
 131 # compile with optimization and without debugging by default, but
 132 # allow people to set their own preference.
 133 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 134 # if it has no value.  This prevent *very* large debug binaries from occurring
 135 # by default.
 136 if test "x$CFLAGS" = x; then
 137   CFLAGS="-O"
 138 fi
 139 if test "x$debug" = "xyes" ; then
 140         CFLAGS="${CFLAGS} -g"
 141 else
 142         CFLAGS="${CFLAGS} -O"
 143 fi
 144
 145 m4_include(../lib/socket_wrapper/config.m4)
 146 m4_include(../lib/nss_wrapper/config.m4)
 147
 148 m4_include(m4/swat.m4)
 149
 150 # Probe the gcc version for extra CFLAGS. We always stash these in
 151 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 152 # Makefile edit, avoiding the need to re-run configure.
 153 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 154         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 155         # Add -Wdeclaration-after-statement if compiler supports it
 156         AC_CACHE_CHECK(
 157           [that the C compiler understands -Wdeclaration-after-statement],
 158           samba_cv_HAVE_Wdeclaration_after_statement, [
 159           AC_TRY_RUN_STRICT([
 160             int main(void)
 161             {
 162                 return 0;
 163             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 164             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 165             samba_cv_HAVE_Wdeclaration_after_statement=no,
 166             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 167        ])
 168
 169         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 170             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 171         fi
 172
 173         #-Werror-implicit-function-declaration
 174         AC_CACHE_CHECK(
 175           [that the C compiler understands -Werror-implicit-function-declaration],
 176           samba_cv_HAVE_Werror_implicit_function_declaration, [
 177           AC_TRY_RUN_STRICT([
 178             int main(void)
 179             {
 180                 return 0;
 181             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 182             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 183             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 184             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 185        ])
 186        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 187             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 188        fi
 189
 190         # krb5developer is like developer, except we don't get
 191         # -Wstrict-prototypes.
 192        if test x"$krb5_developer" != x"$yes" ; then
 193             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 194        fi
 195
 196        if test x"$picky_developer" = x"yes"; then
 197             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 198        fi
 199 fi
 200
 201 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 202
 203 if test "x$enable_dmalloc" = xyes
 204 then
 205         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 206         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 207                   [Define to check invariants around some common functions])
 208         LIBS="$LIBS -ldmalloc"
 209 fi
 210
 211 #################################################
 212 # check for a shared memory profiling support
 213 AC_MSG_CHECKING(whether to use profiling)
 214 AC_ARG_WITH(profiling-data,
 215 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 216 [ case "$withval" in
 217   yes)
 218     AC_MSG_RESULT(yes)
 219     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 220     samba_cv_WITH_PROFILE=yes
 221     ;;
 222   *)
 223     AC_MSG_RESULT(no)
 224     samba_cv_WITH_PROFILE=no
 225     ;;
 226   esac ],
 227   AC_MSG_RESULT(no)
 228 )
 229
 230 dnl Checks for programs.
 231 merged_build_possible=yes
 232
 233 AC_PROG_INSTALL
 234 AC_PROG_AWK
 235 # Check for GNU make
 236 m4_include(../m4/check_make.m4)
 237 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 238
 239 # Check for perl
 240 m4_include(../m4/check_perl.m4)
 241 AC_SAMBA_PERL([true], [merged_build_possible=no])
 242
 243 AC_CHECK_TOOL(AR, ar)
 244
 245 dnl Check if we use GNU ld
 246 LD=ld
 247 AC_PROG_LD_GNU
 248
 249 dnl Certain versions of GNU ld the default is not to have the
 250 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 251 dnl warnings when building modules.
 252 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 253         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 254         AC_MSG_CHECKING(GNU ld release date)
 255         changequote(,)dnl
 256         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 257         changequote([,])dnl
 258         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 259         if test -n "$ac_cv_gnu_ld_date"; then
 260         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 261                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 262         fi
 263         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 264                 ac_cv_gnu_ld_version_script=yes
 265         fi
 266         else
 267            AC_MSG_CHECKING(GNU ld release version)
 268            changequote(,)dnl
 269            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 270            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 271            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 272            changequote([,])dnl
 273            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 274            AC_MSG_CHECKING(GNU ld release version major)
 275            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 276            AC_MSG_CHECKING(GNU ld release version minor)
 277            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 278            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 279              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 280            fi
 281            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 282              ac_cv_gnu_ld_version_script=yes
 283            fi
 284         fi
 285 fi
 286
 287 dnl look for executable suffix
 288 AC_EXEEXT
 289
 290 dnl Check if C compiler understands -c and -o at the same time
 291 AC_PROG_CC_C_O
 292 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 293       BROKEN_CC=
 294 else
 295       BROKEN_CC=#
 296 fi
 297 AC_SUBST(BROKEN_CC)
 298
 299 dnl Check if the C compiler understands -Werror
 300 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 301  AC_TRY_RUN_STRICT([
 302   int main(void)
 303   {
 304         return 0;
 305   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 306   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 307 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 308    Werror_FLAGS="-Werror"
 309 else
 310 dnl Check if the C compiler understands -w2
 311 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 312  AC_TRY_RUN_STRICT([
 313   int main(void)
 314   {
 315         return 0;
 316   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 317   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 318 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 319    Werror_FLAGS="-w2"
 320 else
 321 dnl Check if the C compiler understands -errwarn
 322 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 323   AC_TRY_RUN_STRICT([
 324    int main(void)
 325    {
 326         return 0;
 327    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 328    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 329 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 330    Werror_FLAGS="-errwarn=%all"
 331 fi
 332 fi
 333 fi
 334
 335 ############################################
 336 # check if the compiler can handle negative enum values
 337 # and don't truncate the values to INT_MAX
 338 # a runtime test is needed here
 339 AC_SUBST(PIDL_ARGS)
 340 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 341     AC_TRY_RUN(
 342 [
 343         #include <stdio.h>
 344         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 345         int main(void) {
 346                 enum negative_values v1 = NEGATIVE_VALUE;
 347                 unsigned v2 = NEGATIVE_VALUE;
 348
 349                 if (v1 != 0xFFFFFFFF) {
 350                         printf("%u != 0xFFFFFFFF\n", v1);
 351                         return 1;
 352                 }
 353                 if (v2 != 0xFFFFFFFF) {
 354                         printf("%u != 0xFFFFFFFF\n", v2);
 355                         return 1;
 356                 }
 357
 358                 return 0;
 359         }
 360 ],
 361         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 362 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 363         AC_MSG_WARN([using --uint-enums for pidl])
 364         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 365 fi
 366
 367 dnl Figure out the flags to support named structure initializers
 368
 369 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 370
 371 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 372 AC_MSG_CHECKING(uname -s)
 373 AC_MSG_RESULT(${UNAME_S})
 374
 375 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 376 AC_MSG_CHECKING(uname -r)
 377 AC_MSG_RESULT(${UNAME_R})
 378
 379 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 380 AC_MSG_CHECKING(uname -m)
 381 AC_MSG_RESULT(${UNAME_M})
 382
 383 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 384 AC_MSG_CHECKING(uname -p)
 385 AC_MSG_RESULT(${UNAME_P})
 386
 387 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 388 AC_MSG_CHECKING(uname -i)
 389 AC_MSG_RESULT(${UNAME_I})
 390
 391 dnl Add #include for broken IRIX header files
 392   case "$host_os" in
 393         *irix6*)
 394                 #TODO add to libreplace
 395                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 396                         dnl Fix sensible defaults for MIPSPro compilers. The
 397                         dnl error numbers are valid for the 7.3 compilers,
 398                         dnl hopefully also valid for the 7.4 series.
 399                         dnl
 400                         dnl Bugzilla 3801. Force an error on warning 1035
 401                         dnl so we don't incorrectly detect stdint.h. This
 402                         dnl warning is emitted for #error directives.
 403                         CFLAGS="$CFLAGS -diag_error 1035"
 404                         dnl 1209: Controlling expression is constant
 405                         dnl 1174: Function foo declared but never referenced
 406                         dnl 3201: Parameter foo was never referenced
 407                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 408                 fi
 409         ;;
 410 esac
 411
 412 DYNEXP=
 413 AC_SUBST(DYNEXP)
 414
 415 dnl Add modules that have to be built by default here
 416 dnl These have to be built static:
 417 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 418
 419 dnl These are preferably build shared, and static if dlopen() is not available
 420 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer"
 421
 422 if test "x$developer" = xyes; then
 423    default_static_modules="$default_static_modules rpc_rpcecho"
 424    default_shared_modules="$default_shared_modules charset_weird"
 425 fi
 426
 427 #
 428 # Config CPPFLAG settings for strange OS's that must be set
 429 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 430 # case statement; its first reference must be unconditional.
 431 #
 432 case "$host_os" in
 433     *hpux*)
 434 #
 435 # Defines needed for HPUX support.
 436 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 437 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 438 #
 439       case `uname -r` in
 440                 *9*|*10*|*11)
 441                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 442                 ;;
 443       esac
 444       ;;
 445
 446 #
 447 # CRAY Unicos has broken const handling
 448        *unicos*)
 449           AC_MSG_RESULT([disabling const])
 450           CPPFLAGS="$CPPFLAGS -Dconst="
 451           ;;
 452
 453 #
 454 # AIX4.x doesn't even admit to having large
 455 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 456 #
 457     *aix4*)
 458           AC_MSG_RESULT([enabling large file support])
 459       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 460           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 461       ;;
 462 #
 463 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 464 # to the existance of large files..
 465 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 466 # recommendations on large file support, however it makes the
 467 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 468 # recommendation makes the compile fail on gcc2.7. JRA.
 469 #
 470 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 471 #
 472         *solaris*)
 473                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 474                 case `uname -r` in
 475                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 476                                 AC_MSG_RESULT([no large file support])
 477                                 ;;
 478                         5.*)
 479                         AC_MSG_RESULT([enabling large file support])
 480                         if test "$ac_cv_prog_gcc" = yes; then
 481                                 ${CC-cc} -v >conftest.c 2>&1
 482                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 483                                 rm -fr conftest.c
 484                                 case "$ac_cv_gcc_compiler_version_number" in
 485                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 486                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 487                                                 LDFLAGS="$LDFLAGS -lthread"
 488                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 489                                                 ;;
 490                                         *)
 491                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 492                                                 LDFLAGS="$LDFLAGS -lthread"
 493                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 494                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 495                                                 ;;
 496                                 esac
 497                         else
 498                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 499                                 LDFLAGS="$LDFLAGS -lthread"
 500                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 501                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 502                         fi
 503                         ;;
 504                 esac
 505                 ;;
 506 #
 507 # IRIX uses SYSV printing.  Make sure to set that here
 508 #
 509         *irix*)
 510                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 511                 ;;
 512         *freebsd*|*dragonfly*)
 513                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 514                 ;;
 515 #
 516 # VOS may need to have POSIX support and System V compatibility enabled.
 517 #
 518     *vos*)
 519     case "$CPPFLAGS" in
 520           *-D_POSIX_C_SOURCE*)
 521                 ;;
 522           *)
 523                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 524                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 525                 ;;
 526     esac
 527     case "$CPPFLAGS" in
 528           *-D_SYSV*|*-D_SVID_SOURCE*)
 529                 ;;
 530           *)
 531                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 532                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 533     esac
 534     ;;
 535 #
 536 # Tests needed for SINIX large file support.
 537 #
 538     *sysv4*)
 539       if test $host = mips-sni-sysv4 ; then
 540         AC_MSG_CHECKING([for LFS support])
 541         old_CPPFLAGS="$CPPFLAGS"
 542         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 543         AC_TRY_RUN([
 544 #include <unistd.h>
 545 main () {
 546 #if _LFS64_LARGEFILE == 1
 547 exit(0);
 548 #else
 549 exit(1);
 550 #endif
 551 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 552         CPPFLAGS="$old_CPPFLAGS"
 553         if test x$SINIX_LFS_SUPPORT = xyes ; then
 554           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 555                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 556           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 557           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 558           LIBS="`getconf LFS64_LIBS` $LIBS"
 559         fi
 560       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 561       fi
 562     ;;
 563
 564 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 565 #
 566     *linux*)
 567         AC_MSG_CHECKING([for LFS support])
 568         old_CPPFLAGS="$CPPFLAGS"
 569         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 570        AC_TRY_RUN([
 571 #include <unistd.h>
 572 #include <sys/utsname.h>
 573 #include <string.h>
 574 #include <stdlib.h>
 575 main() {
 576 #if _LFS64_LARGEFILE == 1
 577        struct utsname uts;
 578        char *release;
 579        int major, minor;
 580
 581        /* Ensure this is glibc 2.2 or higher */
 582 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 583        int libc_major = __GLIBC__;
 584        int libc_minor = __GLIBC_MINOR__;
 585
 586        if (libc_major < 2)
 587               exit(1);
 588        if (libc_minor < 2)
 589               exit(1);
 590 #endif
 591
 592        /* Ensure this is kernel 2.4 or higher */
 593
 594        uname(&uts);
 595        release = strdup(uts.release);
 596        major = atoi(strsep(&release, "."));
 597        minor = atoi(strsep(&release, "."));
 598
 599        if (major > 2 || (major == 2 && minor > 3))
 600                exit(0);
 601        exit(1);
 602 #else
 603        exit(1);
 604 #endif
 605 }
 606 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 607         CPPFLAGS="$old_CPPFLAGS"
 608         if test x$LINUX_LFS_SUPPORT = xyes ; then
 609                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 610                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 611                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 612                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 613         fi
 614         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 615         ;;
 616
 617 #
 618 # MacOS X is the *only* system that uses compose character in utf8. This
 619 # is so horribly broken....
 620 #
 621     *darwin*)
 622         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 623
 624 # Add a system specific charset module.
 625         default_shared_modules="$default_shared_modules charset_macosxfs"
 626
 627         ;;
 628     *hurd*)
 629         AC_MSG_CHECKING([for LFS support])
 630         old_CPPFLAGS="$CPPFLAGS"
 631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 632         AC_TRY_RUN([
 633 #include <unistd.h>
 634 main () {
 635 #if _LFS64_LARGEFILE == 1
 636 exit(0);
 637 #else
 638 exit(1);
 639 #endif
 640 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 641         CPPFLAGS="$old_CPPFLAGS"
 642         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 643           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 644                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 645           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 646         fi
 647       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 648     ;;
 649
 650 esac
 651
 652 SAVE_CPPFLAGS="${CPPFLAGS}"
 653 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 654
 655 AC_LIBREPLACE_BROKEN_CHECKS
 656 AC_LIBREPLACE_NETWORK_CHECKS
 657
 658 CPPFLAGS="${SAVE_CPPFLAGS}"
 659
 660 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 661
 662 LIBREPLACE_OBJS=""
 663 for obj in ${LIBREPLACEOBJ}; do
 664         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 665 done
 666 AC_SUBST(LIBREPLACE_OBJS)
 667
 668 # add -ldl to the global LIBS
 669 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 670 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 671
 672
 673 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 674 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 675 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 676 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 677 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 678 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 679 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 680 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 681 AC_CHECK_HEADERS(sys/sysmacros.h)
 682 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 683 AC_CHECK_HEADERS(langinfo.h locale.h)
 684 AC_CHECK_HEADERS(xfs/libxfs.h)
 685 AC_CHECK_HEADERS(netgroup.h)
 686
 687 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 688 #if HAVE_RPC_RPC_H
 689 #include <rpc/rpc.h>
 690 #endif
 691 ]])
 692
 693 ## These fail to compile on IRIX so just check for their presence
 694 AC_CHECK_HEADERS(sys/mode.h,,,)
 695
 696 # Look for Darwin headers
 697 old_CPPFLAGS="$CPPFLAGS"
 698 CPPFLAGS="-Iinclude $CPPFLAGS"
 699 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 700 CPPFLAGS="$old_CPPFLAGS"
 701
 702 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 703 # subdirectory of headers.
 704 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 705
 706 # check for linux on amd64 since valgrind is not quite there yet
 707 case "$host_os" in
 708         *linux*)
 709                 case "$UNAME_P" in
 710                         *x86_64*)
 711                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 712                                 ;;
 713                 esac
 714                 ;;
 715 esac
 716
 717
 718 #
 719 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 720 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 721 #
 722 case "$host_os" in
 723     *hpux*)
 724                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 725                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 726                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 727                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 728                 fi
 729         ;;
 730 esac
 731 AC_CHECK_HEADERS(shadow.h)
 732 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 733 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 734
 735 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 736 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 737
 738 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 739
 740 # For experimental utmp support (lastlog on some BSD-like systems)
 741 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 742
 743 AC_CHECK_SIZEOF(int,cross)
 744 AC_CHECK_SIZEOF(long,cross)
 745 AC_CHECK_SIZEOF(long long,cross)
 746 AC_CHECK_SIZEOF(short,cross)
 747
 748 AC_C_CONST
 749 AC_C_INLINE
 750 AC_C_BIGENDIAN
 751 AC_C_CHAR_UNSIGNED
 752
 753 AC_TYPE_SIGNAL
 754 AC_TYPE_UID_T
 755 AC_TYPE_MODE_T
 756 AC_TYPE_OFF_T
 757 AC_TYPE_SIZE_T
 758 AC_TYPE_PID_T
 759 AC_STRUCT_ST_RDEV
 760 AC_DIRENT_D_OFF
 761 AC_CHECK_TYPE(ssize_t, int)
 762 AC_CHECK_TYPE(wchar_t, unsigned short)
 763
 764 ############################################
 765 # for cups support we need libcups, and a handful of header files
 766
 767 AC_ARG_ENABLE(cups,
 768 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 769
 770 if test x$enable_cups != xno; then
 771         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 772
 773         if test "x$CUPS_CONFIG" != x; then
 774
 775                 ac_save_CFLAGS=$CFLAGS
 776                 ac_save_LDFLAGS=$LDFLAGS
 777                 ac_save_PRINT_LIBS=$PRINT_LIBS
 778                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 779                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 780                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 781                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 782                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 783                         x"$ac_cv_header_cups_language_h" = xyes; then
 784                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 785                         samba_cv_HAVE_CUPS=yes
 786                 else
 787                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 788                         CFLAGS=$ac_save_CFLAGS
 789                         LDFLAGS=$ac_save_LDFLAGS
 790                         PRINT_LIBS=$ac_save_PRINT_LIBS
 791                 fi
 792
 793         elif test x"$enable_cups" = x"yes"; then
 794                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 795         fi
 796 fi
 797
 798 AC_ARG_ENABLE(iprint,
 799 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 800
 801 if test x$enable_iprint != xno; then
 802         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 803                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 804         elif test x"$enable_iprint" = x"yes"; then
 805                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 806         fi
 807 fi
 808
 809 ############################################
 810 # check if the compiler will optimize out function calls
 811 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 812     AC_TRY_LINK([
 813 #include <stdio.h>],
 814 [
 815                 if (0) {
 816                    this_function_does_not_exist();
 817                 } else {
 818                   return 1;
 819                 }
 820
 821 ],
 822         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 823 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 824    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 825 fi
 826
 827 #############################################
 828 # check for fd passing struct via msg_control
 829 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 830     AC_TRY_COMPILE([
 831 #include <sys/types.h>
 832 #include <stdlib.h>
 833 #include <stddef.h>
 834 #include <sys/socket.h>
 835 #include <sys/un.h>],
 836 [
 837         struct msghdr msg;
 838         union {
 839               struct cmsghdr cm;
 840               char control[CMSG_SPACE(sizeof(int))];
 841         } control_un;
 842         msg.msg_control = control_un.control;
 843         msg.msg_controllen = sizeof(control_un.control);
 844 ],
 845         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 846 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 847    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 848              [If we can use msg_control for passing file descriptors])
 849 fi
 850
 851 #############################################
 852 # check for fd passing struct via msg_acctrights
 853 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 854                 samba_cv_msghdr_msg_acctrights, [
 855     AC_TRY_COMPILE([
 856 #include <sys/types.h>
 857 #include <stdlib.h>
 858 #include <stddef.h>
 859 #include <sys/socket.h>
 860 #include <sys/un.h>],
 861 [
 862         struct msghdr msg;
 863         int fd;
 864         msg.msg_acctrights = (caddr_t) &fd;
 865         msg.msg_acctrightslen = sizeof(fd);
 866 ],
 867         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 868 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 869    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 870              [If we can use msg_acctrights for passing file descriptors])
 871 fi
 872
 873 AC_CHECK_FUNCS(dirfd)
 874 if test x"$ac_cv_func_dirfd" = x"yes"; then
 875         default_shared_modules="$default_shared_modules vfs_syncops"
 876 fi
 877
 878 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 879     AC_TRY_COMPILE([
 880 #include <sys/types.h>
 881 #if STDC_HEADERS
 882 #include <stdlib.h>
 883 #include <stddef.h>
 884 #endif
 885 #include <signal.h>],[struct sigevent s;],
 886         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 887 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 888    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 889    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 890         [#include <signal.h>])
 891 fi
 892
 893 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 894     AC_TRY_COMPILE([
 895 #include <sys/types.h>
 896 #if STDC_HEADERS
 897 #include <stdlib.h>
 898 #include <stddef.h>
 899 #endif
 900 #if TIME_WITH_SYS_TIME
 901 # include <sys/time.h>
 902 # include <time.h>
 903 #else
 904 # if HAVE_SYS_TIME_H
 905 #  include <sys/time.h>
 906 # else
 907 #  include <time.h>
 908 # endif
 909 #endif
 910 ],[struct timespec ts;],
 911         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 912 if test x"$samba_cv_struct_timespec" = x"yes"; then
 913    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 914 fi
 915
 916 # and glibc has setresuid under linux but the function does
 917 # nothing until kernel 2.1.44! very dumb.
 918 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 919     AC_TRY_RUN([#include <errno.h>
 920 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 921         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 922 if test x"$samba_cv_have_setresuid" = x"yes"; then
 923     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 924 fi
 925
 926 # Do the same check for setresguid...
 927 #
 928 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 929     AC_TRY_RUN([#include <unistd.h>
 930 #include <errno.h>
 931 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 932         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 933 if test x"$samba_cv_have_setresgid" = x"yes"; then
 934     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 935 fi
 936
 937 AC_FUNC_MEMCMP
 938
 939 ###############################################
 940 # Readline included by default unless explicitly asked not to
 941 test "${with_readline+set}" != "set" && with_readline=yes
 942
 943 # test for where we get readline() from
 944 AC_MSG_CHECKING(whether to use readline)
 945 AC_ARG_WITH(readline,
 946 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 947 [  case "$with_readline" in
 948   yes)
 949     AC_MSG_RESULT(yes)
 950
 951     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 952     AC_CHECK_HEADERS(readline/history.h)
 953
 954     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 955       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 956        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 957       done
 958       AC_CHECK_LIB(readline, rl_callback_handler_install,
 959        [TERMLIBS="-lreadline $TERMLIBS"
 960        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 961        break], [TERMLIBS=], $TERMLIBS)])
 962     ;;
 963   no)
 964     AC_MSG_RESULT(no)
 965     ;;
 966   *)
 967     AC_MSG_RESULT(yes)
 968
 969     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 970     # alternate readline path
 971     _ldflags=${LDFLAGS}
 972     _cppflags=${CPPFLAGS}
 973
 974     # Add additional search path
 975     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 976     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 977
 978     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 979     AC_CHECK_HEADERS(readline/history.h)
 980
 981     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 982       for termlib in ncurses curses termcap terminfo termlib; do
 983        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 984       done
 985       AC_CHECK_LIB(readline, rl_callback_handler_install,
 986        [TERMLDFLAGS="-L$with_readline/lib"
 987        TERMCPPFLAGS="-I$with_readline/include"
 988        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 989        TERMLIBS="-lreadline $TERMLIBS"
 990        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 991        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 992
 993     LDFLAGS=$_ldflags
 994     ;;
 995   esac],
 996   AC_MSG_RESULT(no)
 997 )
 998 AC_SUBST(TERMLIBS)
 999 AC_SUBST(TERMLDFLAGS)
1000
1001 # The readline API changed slightly from readline3 to readline4, so
1002 # code will generate warnings on one of them unless we have a few
1003 # special cases.
1004 AC_CHECK_LIB(readline, rl_completion_matches,
1005              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1006                         [Do we have rl_completion_matches?])],
1007              [],
1008              [$TERMLIBS])
1009
1010 # not all readline libs have rl_event_hook or history_list
1011 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1012 AC_CHECK_LIB(readline, history_list,
1013              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1014              [],
1015              [$TERMLIBS])
1016
1017 ###############################################
1018 # test for where we get yp_get_default_domain() from
1019 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1020 AC_CHECK_FUNCS(yp_get_default_domain)
1021
1022 # Check if we have execl, if not we need to compile smbrun.
1023 AC_CHECK_FUNCS(execl)
1024 if test x"$ac_cv_func_execl" = x"no"; then
1025     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1026 fi
1027
1028 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1029 AC_CHECK_FUNCS(strtol)
1030 AC_CHECK_FUNCS(fstat strchr chflags)
1031 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1032 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1033 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1034 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1035 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1036 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1037 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1038 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1039 AC_CHECK_FUNCS(getpwent_r)
1040 AC_CHECK_FUNCS(getdents64)
1041 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1042 AC_CHECK_FUNCS(syslog vsyslog timegm)
1043 AC_CHECK_FUNCS(setlocale nl_langinfo)
1044 AC_CHECK_FUNCS(nanosleep)
1045 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1046 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1047 AC_CHECK_HEADERS(sys/mman.h)
1048 # setbuffer, shmget, shm_open are needed for smbtorture
1049 AC_CHECK_FUNCS(shmget shm_open)
1050 AC_CHECK_FUNCS(gettext dgettext)
1051
1052 # Find a method of generating a stack trace
1053 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1054 # libexecinfo provides backtrace_symbols on FreeBSD
1055 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1056 AC_CHECK_FUNCS(backtrace_symbols)
1057 AC_CHECK_LIB(exc, trace_back_stack)
1058
1059 printf "%s" "checking for GPFS GPL libs... "
1060 save_LIBS="$LIBS"
1061 LIBS="$LIBS -lgpfs_gpl"
1062 AC_TRY_LINK([#include <gpfs_gpl.h>],
1063           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1064           samba_cv_HAVE_GPFS=yes,
1065           samba_cv_HAVE_GPFS=no)
1066 echo $samba_cv_HAVE_GPFS
1067 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1068     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1069     default_shared_modules="$default_shared_modules vfs_gpfs"
1070 fi
1071 LIBS="$save_LIBS"
1072
1073 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1074 save_LIBS="$LIBS"
1075 LIBS="$LIBS -lgpfs"
1076 AC_TRY_LINK([#include <gpfs.h>],
1077           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1078           samba_cv_HAVE_GPFS=yes,
1079           samba_cv_HAVE_GPFS=no)
1080 echo $samba_cv_HAVE_GPFS
1081 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1082     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1083     default_shared_modules="$default_shared_modules vfs_gpfs"
1084 fi
1085 LIBS="$save_LIBS"
1086
1087 #############################################
1088 # check if building on Isilon OneFS
1089 printf "%s" "checking for Isilon OneFS... "
1090 save_LIBS="$LIBS"
1091 LIBS="$LIBS -lisi_version"
1092 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1093           [get_isilon_copyright()],
1094           samba_cv_HAVE_ONEFS=yes,
1095           samba_cv_HAVE_ONEFS=no)
1096 echo $samba_cv_HAVE_ONEFS
1097 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1098     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1099     default_shared_modules="$default_shared_modules vfs_onefs"
1100     ONEFS_LIBS="-lisi_acl"
1101 fi
1102 AC_SUBST(ONEFS_LIBS)
1103 LIBS="$save_LIBS"
1104
1105 # Note that all the libunwind symbols in the API are defined to internal
1106 # platform-specific version, so we must include libunwind.h before checking
1107 # any of them.
1108 AC_MSG_CHECKING([for libunwind])
1109 save_LIBS=$LIBS
1110
1111 UNWIND_ARCH="unknown"
1112 if test x"$UNAME_I" != x"unknown"; then
1113         UNWIND_ARCH="$UNAME_I"
1114 elif test x"$UNAME_M" != x"unknown"; then
1115         UNWIND_ARCH="$UNAME_M"
1116 elif test x"$UNAME_P" != x"unknown"; then
1117         UNWIND_ARCH="$UNAME_P"
1118 fi
1119
1120 case "$UNWIND_ARCH" in
1121         unknown)
1122                 # This probably won't link without
1123                 # the platform-specific libunwind.
1124                 LIBS="$LIBS -lunwind"
1125                 ;;
1126         i386|i586|i686)
1127                 # Add the platform-specific libunwind module.
1128                 LIBS="$LIBS -lunwind -lunwind-x86"
1129                 ;;
1130         *)
1131                 # Add the platform-specific libunwind module.
1132                 # based on uname -i, uname -m or uname -p
1133                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1134                 ;;
1135 esac
1136
1137 AC_TRY_LINK(
1138     [
1139 #ifdef HAVE_LIBUNWIND_H
1140 #include <libunwind.h>
1141 #endif
1142     ],
1143     [
1144         unw_context_t ctx; unw_cursor_t cur;
1145         char buf[256]; unw_word_t off;
1146         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1147         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1148     ],
1149     [
1150         AC_MSG_RESULT(yes)
1151         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1152
1153         # If we have libunwind, test whether we also have libunwind-ptrace
1154         # which would let us unwind arbitrary processes.
1155         save_LIBS=$LIBS
1156         AC_CHECK_HEADERS(libunwind-ptrace.h)
1157         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1158             [
1159                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1160                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1161                     [Whether libunwind-ptrace.a is available.])
1162             ],
1163             [ LIBUNWIND_PTRACE="" ])
1164
1165         LIBS=$save_LIBS
1166     ],
1167     [
1168         AC_MSG_RESULT(no)
1169         LIBS=$save_LIBS
1170     ])
1171
1172 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1173 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1174     AC_CHECK_HEADERS(sys/ptrace.h)
1175     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1176     AC_TRY_LINK(
1177             [
1178 #if HAVE_SYS_TYPES_H
1179 #include <sys/types.h>
1180 #endif
1181 #if HAVE_SYS_PTRACE_H
1182 #include <sys/ptrace.h>
1183 #endif
1184             ],
1185             [
1186                 int main(int argc, const char ** argv)
1187                 {
1188                         pid_t me = (pid_t)-1;
1189                         ptrace(PTRACE_ATTACH, me, 0, 0);
1190                         ptrace(PTRACE_DETACH, me, 0, 0);
1191                         return 0;
1192                 }
1193             ],
1194             [
1195                 AC_MSG_RESULT(yes)
1196                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1197                     [Whether the Linux ptrace(2) interface is available.])
1198             ],
1199             [
1200                 AC_MSG_RESULT(no)
1201                 LIBUNWIND_PTRACE=""
1202             ])
1203 fi
1204
1205 AC_SUBST(LIBUNWIND_PTRACE)
1206
1207 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1208 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1209 AC_CHECK_FUNCS(__getcwd _getcwd)
1210 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1211 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1212 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1213 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1214 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1215 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1216 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1217 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1218 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1219 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1220 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1221 AC_CHECK_FUNCS(prctl)
1222
1223 AC_TRY_COMPILE([
1224 #ifdef HAVE_SYS_PRCTL_H
1225 #include <sys/prctl.h>
1226 #endif
1227 ],
1228 [int i; i = prtcl(0); ],
1229 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1230
1231 #
1232 #
1233 #
1234 case "$host_os" in
1235     *linux*)
1236        # glibc <= 2.3.2 has a broken getgrouplist
1237        AC_TRY_RUN([
1238 #include <unistd.h>
1239 #include <sys/utsname.h>
1240 main() {
1241        /* glibc up to 2.3 has a broken getgrouplist */
1242 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1243        int libc_major = __GLIBC__;
1244        int libc_minor = __GLIBC_MINOR__;
1245
1246        if (libc_major < 2)
1247               exit(1);
1248        if ((libc_major == 2) && (libc_minor <= 3))
1249               exit(1);
1250 #endif
1251        exit(0);
1252 }
1253 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1254        if test x"$linux_getgrouplist_ok" = x"yes"; then
1255           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1256        fi
1257        ;;
1258     *)
1259        AC_CHECK_FUNCS(getgrouplist)
1260        ;;
1261 esac
1262
1263 #
1264 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1265 #
1266
1267 if test x$ac_cv_func_stat64 = xno ; then
1268   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1269   AC_TRY_LINK([
1270 #if defined(HAVE_UNISTD_H)
1271 #include <unistd.h>
1272 #endif
1273 #include <sys/stat.h>
1274 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1275   AC_MSG_RESULT([$ac_cv_func_stat64])
1276   if test x$ac_cv_func_stat64 = xyes ; then
1277     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1278   fi
1279 fi
1280
1281 if test x$ac_cv_func_lstat64 = xno ; then
1282   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1283   AC_TRY_LINK([
1284 #if defined(HAVE_UNISTD_H)
1285 #include <unistd.h>
1286 #endif
1287 #include <sys/stat.h>
1288 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1289   AC_MSG_RESULT([$ac_cv_func_lstat64])
1290   if test x$ac_cv_func_lstat64 = xyes ; then
1291     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1292   fi
1293 fi
1294
1295 if test x$ac_cv_func_fstat64 = xno ; then
1296   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1297   AC_TRY_LINK([
1298 #if defined(HAVE_UNISTD_H)
1299 #include <unistd.h>
1300 #endif
1301 #include <sys/stat.h>
1302 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1303   AC_MSG_RESULT([$ac_cv_func_fstat64])
1304   if test x$ac_cv_func_fstat64 = xyes ; then
1305     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1306   fi
1307 fi
1308
1309 #################################################
1310 # Check whether struct stat has timestamps with sub-second resolution.
1311 # At least IRIX and Solaris have these.  FREEBSD does as well,
1312 # but with different members
1313 #
1314 # We check that
1315 #       all of st_mtim, st_atim and st_ctim exist
1316 #       all of the members are in fact of type struct timespec
1317 #
1318 # There is some conflicting standards weirdness about whether we should use
1319 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1320 # prefer struct timespec.
1321 AC_CACHE_CHECK([whether struct stat has timespec timestamps],
1322     samba_cv_stat_timespec_hires,
1323       [
1324       AC_TRY_COMPILE(
1325           [
1326 #if TIME_WITH_SYS_TIME
1327 # include <sys/time.h>
1328 # include <time.h>
1329 #else
1330 # if HAVE_SYS_TIME_H
1331 #  include <sys/time.h>
1332 # else
1333 #  include <time.h>
1334 # endif
1335 #endif
1336 #ifdef HAVE_SYS_STAT_H
1337 #include <sys/stat.h>
1338 #endif
1339           ],
1340           [
1341           struct timespec t;
1342           struct stat s = {0};
1343           t = s.st_mtimespec;
1344           t = s.st_ctimespec;
1345           t = s.st_atimespec;
1346         ],
1347       samba_cv_stat_timespec_hires=yes, samba_cv_stat_timespec_hires=no)
1348       ])
1349
1350 if test x"$samba_cv_stat_timespec_hires" = x"yes" ; then
1351     AC_DEFINE(HAVE_STAT_ST_MTIMESPEC, 1, [whether struct stat contains st_mtimepec])
1352     AC_DEFINE(HAVE_STAT_ST_ATIMESPEC, 1, [whether struct stat contains st_atimespec])
1353     AC_DEFINE(HAVE_STAT_ST_CTIMESPEC, 1, [whether struct stat contains st_ctimespec])
1354     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1, [whether struct stat has sub-second timestamps])
1355 fi
1356
1357
1358
1359 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
1360     [
1361         AC_TRY_COMPILE(
1362             [
1363 #if TIME_WITH_SYS_TIME
1364 # include <sys/time.h>
1365 # include <time.h>
1366 #else
1367 # if HAVE_SYS_TIME_H
1368 #  include <sys/time.h>
1369 # else
1370 #  include <time.h>
1371 # endif
1372 #endif
1373 #ifdef HAVE_SYS_STAT_H
1374 #include <sys/stat.h>
1375 #endif
1376             ],
1377             [
1378                 struct timespec t;
1379                 struct stat s = {0};
1380                 t.tv_sec = s.st_mtim.tv_sec;
1381                 t.tv_nsec = s.st_mtim.tv_nsec;
1382                 t.tv_sec = s.st_ctim.tv_sec;
1383                 t.tv_nsec = s.st_ctim.tv_nsec;
1384                 t.tv_sec = s.st_atim.tv_sec;
1385                 t.tv_nsec = s.st_atim.tv_nsec;
1386             ],
1387             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1388     ])
1389
1390 if test x"$samba_cv_stat_hires" = x"yes" ; then
1391     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1392     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1393     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1394     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1395             [whether struct stat has sub-second timestamps])
1396 fi
1397
1398 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_cv_stat_hires_notimespec,
1399     [
1400         AC_TRY_COMPILE(
1401             [
1402 #if TIME_WITH_SYS_TIME
1403 # include <sys/time.h>
1404 # include <time.h>
1405 #else
1406 # if HAVE_SYS_TIME_H
1407 #  include <sys/time.h>
1408 # else
1409 #  include <time.h>
1410 # endif
1411 #endif
1412 #ifdef HAVE_SYS_STAT_H
1413 #include <sys/stat.h>
1414 #endif
1415             ],
1416             [
1417                 struct timespec t;
1418                 struct stat s = {0};
1419                 t.tv_sec = s.st_mtime;
1420                 t.tv_nsec = s.st_mtimensec;
1421                 t.tv_sec = s.st_ctime;
1422                 t.tv_nsec = s.st_ctimensec;
1423                 t.tv_sec = s.st_atime;
1424                 t.tv_nsec = s.st_atimensec;
1425             ],
1426             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1427     ])
1428
1429 if test x"$samba_cv_stat_hires_notimespec" = x"yes" ; then
1430     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1431     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1432     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1433     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1434             [whether struct stat has sub-second timestamps without struct timespec])
1435 fi
1436
1437 AC_CACHE_CHECK([whether struct stat has st_birthtimespec], samba_cv_stat_st_birthtimespec,
1438     [
1439         AC_TRY_COMPILE(
1440             [
1441 #if TIME_WITH_SYS_TIME
1442 # include <sys/time.h>
1443 # include <time.h>
1444 #else
1445 # if HAVE_SYS_TIME_H
1446 #  include <sys/time.h>
1447 # else
1448 #  include <time.h>
1449 # endif
1450 #endif
1451 #ifdef HAVE_SYS_STAT_H
1452 #include <sys/stat.h>
1453 #endif
1454             ],
1455             [
1456                 struct timespec t;
1457                 struct stat s = {0};
1458                 t = s.st_birthtimespec;
1459             ],
1460             samba_cv_stat_st_birthtimespec=yes, samba_cv_stat_birthtimespec=no)
1461     ])
1462
1463 if test x"$samba_cv_stat_st_birthtimespec" = x"yes" ; then
1464     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMESPEC, 1, [whether struct stat contains st_birthtimespec])
1465 fi
1466
1467 AC_CACHE_CHECK([whether struct stat has st_birthtimensec], samba_cv_stat_st_birthtimensec,
1468     [
1469         AC_TRY_COMPILE(
1470             [
1471 #if TIME_WITH_SYS_TIME
1472 # include <sys/time.h>
1473 # include <time.h>
1474 #else
1475 # if HAVE_SYS_TIME_H
1476 #  include <sys/time.h>
1477 # else
1478 #  include <time.h>
1479 # endif
1480 #endif
1481 #ifdef HAVE_SYS_STAT_H
1482 #include <sys/stat.h>
1483 #endif
1484             ],
1485             [
1486                 struct timespec t;
1487                 struct stat s = {0};
1488                 t.tv_nsec = s.st_birthtimensec;
1489             ],
1490             samba_cv_stat_st_birthtimensec=yes, samba_cv_stat_birthtimensec=no)
1491     ])
1492
1493 if test x"$samba_cv_stat_st_birthtimensec" = x"yes" ; then
1494     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMENSEC, 1, [whether struct stat contains st_birthtimensec])
1495 fi
1496
1497 AC_CACHE_CHECK([whether struct stat has st_birthtime], samba_cv_stat_st_birthtime,
1498     [
1499         AC_TRY_COMPILE(
1500             [
1501 #if TIME_WITH_SYS_TIME
1502 # include <sys/time.h>
1503 # include <time.h>
1504 #else
1505 # if HAVE_SYS_TIME_H
1506 #  include <sys/time.h>
1507 # else
1508 #  include <time.h>
1509 # endif
1510 #endif
1511 #ifdef HAVE_SYS_STAT_H
1512 #include <sys/stat.h>
1513 #endif
1514             ],
1515             [
1516                 struct time_t t;
1517                 struct stat s = {0};
1518                 t = s.st_birthtime;
1519             ],
1520             samba_cv_stat_st_birthtime=yes, samba_cv_stat_birthtime=no)
1521     ])
1522
1523 if test x"$samba_cv_stat_st_birthtime" = x"yes" ; then
1524     AC_DEFINE(HAVE_STAT_ST_BIRTHTIME, 1, [whether struct stat contains st_birthtime])
1525 fi
1526
1527 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1528     [
1529         AC_TRY_COMPILE(
1530             [#include <sys/stat.h>],
1531             [
1532                 int a = UF_DOS_ARCHIVE;
1533                 int h = UF_DOS_HIDDEN;
1534                 int r = UF_DOS_RO;
1535                 int s = UF_DOS_SYSTEM;
1536                 int i = UF_DOS_NOINDEX;
1537                 int f = UF_DOS_FLAGS;
1538             ],
1539             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1540     ])
1541
1542 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1543     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1544 fi
1545
1546 #####################################
1547 # needed for SRV lookups
1548 AC_CHECK_LIB(resolv, dn_expand)
1549 AC_CHECK_LIB(resolv, _dn_expand)
1550 AC_CHECK_LIB(resolv, __dn_expand)
1551
1552 #
1553 # Check for the functions putprpwnam, set_auth_parameters,
1554 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1555 # Needed for OSF1 and HPUX.
1556 #
1557
1558 AC_LIBTESTFUNC(security, putprpwnam)
1559 AC_LIBTESTFUNC(sec, putprpwnam)
1560
1561 AC_LIBTESTFUNC(security, set_auth_parameters)
1562 AC_LIBTESTFUNC(sec, set_auth_parameters)
1563
1564 # UnixWare 7.x has its getspnam in -lgen
1565 AC_LIBTESTFUNC(gen, getspnam)
1566
1567 AC_LIBTESTFUNC(security, getspnam)
1568 AC_LIBTESTFUNC(sec, getspnam)
1569
1570 AC_LIBTESTFUNC(security, bigcrypt)
1571 AC_LIBTESTFUNC(sec, bigcrypt)
1572
1573 AC_LIBTESTFUNC(security, getprpwnam)
1574 AC_LIBTESTFUNC(sec, getprpwnam)
1575
1576 AC_CHECK_FUNCS(strsignal)
1577
1578 ############################################
1579 # Check if we have libattr
1580 case "$host_os" in
1581   *osf*)
1582         AC_SEARCH_LIBS(getproplist, [proplist])
1583         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1584         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1585         AC_CHECK_FUNCS(sizeof_proplist_entry)
1586   ;;
1587   *)
1588         AC_SEARCH_LIBS(getxattr, [attr])
1589         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1590         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1591         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1592         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1593         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1594         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1595         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1596   ;;
1597 esac
1598
1599 ########################################################
1600 # Check if attropen() is present if this is Solaris
1601 case "$host_os" in
1602   *solaris*)
1603         AC_CHECK_FUNCS(attropen)
1604   ;;
1605 esac
1606
1607 ########################################################
1608 # Do xattr functions take additional options like on Darwin?
1609 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1610         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1611                 old_LIBS=$LIBS
1612                 LIBS="$LIBS $ACL_LIBS"
1613                 AC_TRY_COMPILE([
1614                         #include <sys/types.h>
1615                         #if HAVE_ATTR_XATTR_H
1616                         #include <attr/xattr.h>
1617                         #elif HAVE_SYS_XATTR_H
1618                         #include <sys/xattr.h>
1619                         #endif
1620                 ],[
1621                         getxattr(0, 0, 0, 0, 0, 0);
1622                 ],
1623                 [smb_attr_cv_xattr_add_opt=yes],
1624                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1625         ])
1626         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1627                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1628         fi
1629 fi
1630
1631 # Check if we have extattr
1632 case "$host_os" in
1633   *freebsd4* | *dragonfly* )
1634     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1635     ;;
1636   *)
1637     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1638     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1639     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1640     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1641     ;;
1642 esac
1643
1644 AC_DISABLE_STATIC
1645 AC_ENABLE_SHARED
1646
1647 # Set defaults
1648 PIE_CFLAGS=""
1649 PIE_LDFLAGS=""
1650 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1651
1652 if test "x$enable_pie" != xno
1653 then
1654         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1655         [
1656                 cat > conftest.c <<EOF
1657 int foo;
1658 main () { return 0;}
1659 EOF
1660                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1661                 then
1662                         samba_cv_fpie=yes
1663                 else
1664                         samba_cv_fpie=no
1665                 fi
1666                 rm -f conftest*
1667         ])
1668         if test x"${samba_cv_fpie}" = x"yes"
1669         then
1670                 PIE_CFLAGS="-fPIE"
1671                 PIE_LDFLAGS="-pie"
1672         fi
1673 fi
1674
1675 # Set defaults
1676 RELRO_LDFLAGS=""
1677 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1678
1679 if test "x$enable_relro" != xno
1680 then
1681         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1682         [
1683                 cat > conftest.c <<EOF
1684 int foo;
1685 main () { return 0;}
1686 EOF
1687                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1688                 then
1689                         samba_cv_relro=yes
1690                 else
1691                         samba_cv_relro=no
1692                 fi
1693                 rm -f conftest*
1694         ])
1695         if test x"${samba_cv_relro}" = x"yes"
1696         then
1697                 RELRO_LDFLAGS="-Wl,-z,relro"
1698         fi
1699 fi
1700
1701 # Set defaults
1702 SYMSEXT="syms"
1703 AC_SUBST(SYMSEXT)
1704
1705 # Assume non-shared by default and override below
1706 BLDSHARED="false"
1707
1708 # these are the defaults, good for lots of systems
1709 HOST_OS="$host_os"
1710 LDSHFLAGS="-shared"
1711 MODULE_EXPORTS=""
1712 SONAMEFLAG="#"
1713 SHLD="\${CC} \${CFLAGS}"
1714 PICFLAG="${PIE_CFLAGS}"
1715 SHLIBEXT="so"
1716 DSO_EXPORTS=""
1717
1718 # this bit needs to be modified for each OS that supports share libs
1719 # You need to specify how to create a shared library and
1720   # how to compile C code to produce PIC object files
1721
1722   AC_MSG_CHECKING([ability to build shared libraries])
1723
1724   # and these are for particular systems
1725   case "$host_os" in
1726                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1727                         BLDSHARED="true"
1728                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1729                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1730                         else
1731                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1732                         fi
1733                         DYNEXP="-Wl,--export-dynamic"
1734                         PICFLAG="-fPIC"
1735                         SONAMEFLAG="-Wl,-soname="
1736                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1737                         ;;
1738                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1739                         BLDSHARED="true"
1740                         LDSHFLAGS="-G"
1741                         SONAMEFLAG="-h "
1742                         if test "${GCC}" = "yes"; then
1743                                 PICFLAG="-fPIC"
1744                                 SONAMEFLAG="-Wl,-soname="
1745                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1746                                         DYNEXP="-Wl,-E"
1747                                 fi
1748                         else
1749                                 PICFLAG="-KPIC"
1750                                 ## ${CFLAGS} added for building 64-bit shared
1751                                 ## libs using Sun's Compiler
1752                                 LDSHFLAGS="-G \${CFLAGS}"
1753                         fi
1754                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1755                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1756                         ;;
1757                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1758                         BLDSHARED="true"
1759                         LDSHFLAGS="-G"
1760                         SONAMEFLAG="-Wl,-h,"
1761                         PICFLAG="-KPIC"   # Is this correct for SunOS
1762                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1763                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1764                         ;;
1765                 *netbsd* | *freebsd* | *dragonfly* )
1766                         BLDSHARED="true"
1767                         LDSHFLAGS="-shared"
1768                         DYNEXP="-Wl,--export-dynamic"
1769                         SONAMEFLAG="-Wl,-soname,"
1770                         PICFLAG="-fPIC -DPIC"
1771                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1772                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1773                         ;;
1774                 *openbsd*)  BLDSHARED="true"
1775                         LDSHFLAGS="-shared"
1776                         DYNEXP="-Wl,-Bdynamic"
1777                         SONAMEFLAG="-Wl,-soname,"
1778                         PICFLAG="-fPIC"
1779                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1780                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1781                         ;;
1782                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1783                         case "$host_os" in
1784                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1785                         ;;
1786                         esac
1787                         BLDSHARED="true"
1788                         LDSHFLAGS="-set_version sgi1.0 -shared"
1789                         SONAMEFLAG="-soname "
1790                         SHLD="\${LD}"
1791                         if test "${GCC}" = "yes"; then
1792                                 PICFLAG="-fPIC"
1793                         else
1794                                 PICFLAG="-KPIC"
1795                         fi
1796                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1797                         ;;
1798                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1799                         BLDSHARED="true"
1800                         # use expfull to export underscored symbols
1801                         # add rtl to remove /lib/crt0.o warning
1802                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1803                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1804                         PICFLAG="-O2"
1805                         # as AIX code is always position independent...
1806                         # .po will just create compile warnings, use po.o:
1807                         if test "${GCC}" != "yes"; then
1808                                 ## for funky AIX compiler using strncpy()
1809                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1810                         fi
1811
1812                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1813                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1814                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1815                         ;;
1816                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1817                         # Use special PIC flags for the native HP-UX compiler.
1818                                 BLDSHARED="true"
1819                                 SHLD="cc"
1820                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1821                                 SONAMEFLAG="-Wl,+h "
1822                                 PICFLAG="+z"
1823                         if test "${GCC}" = "yes"; then
1824                                 PICFLAG="-fPIC"
1825                         else
1826                                 PICFLAG="+z +ESnolit"
1827                         fi
1828                         if test "$host_cpu" = "ia64"; then
1829                                 SHLIBEXT="so"
1830                               PICFLAG="+z"
1831                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1832                         else
1833                                 SHLIBEXT="sl"
1834                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1835                         fi
1836                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1837                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1838                         ;;
1839                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1840                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1841                         ;;
1842                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1843                         BLDSHARED="true"
1844                         LDSHFLAGS="-shared"
1845                         SONAMEFLAG="-Wl,-soname,"
1846                         PICFLAG="-fPIC"
1847                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1848                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1849                         ;;
1850                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1851                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1852                         ;;
1853                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1854                         BLDSHARED="true"
1855                         LDSHFLAGS="-shared"
1856                         SONAMEFLAG="-Wl,-soname,"
1857                         PICFLAG="-KPIC"
1858                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1859                         ;;
1860                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1861                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1862                         ;;
1863                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1864                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1865                         ;;
1866                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1867                         case "$host" in
1868                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1869                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1870                                         fi
1871                                         LDSHFLAGS="-G"
1872                                         DYNEXP="-Bexport"
1873                                 ;;
1874                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1875                         esac
1876                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1877                         ;;
1878
1879                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1880                         if [ test "$GCC" != yes ]; then
1881                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1882                         fi
1883                         LDSHFLAGS="-G"
1884                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1885                         ;;
1886                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1887                         BLDSHARED="false"
1888                         LDSHFLAGS=""
1889                         ;;
1890
1891                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1892                         BLDSHARED="true"
1893                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1894                         CFLAGS="$CFLAGS -fno-common"
1895                         SHLD="\${CC}"
1896                         SHLIBEXT="dylib"
1897                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1898                         SHLIBEXT="dylib"
1899                         # Since gcc doesn't fail on unrecognised options, the
1900                         # PIE test incorrectly succeeds. Darwin gcc does not
1901                         # actually support the PIE stuff.
1902                         PIE_LDFLAGS=
1903                         PIE_CFLAGS=
1904                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1905                         ;;
1906
1907                 *)
1908                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1909                         ;;
1910   esac
1911
1912 if test "$enable_shared" != "yes"; then
1913         BLDSHARED=false
1914 fi
1915
1916 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1917         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1918 fi
1919
1920 if test x"$BLDSHARED" = x"true" ; then
1921         LDFLAGS="$LDFLAGS -L./bin"
1922 fi
1923
1924 AC_MSG_RESULT($BLDSHARED)
1925
1926 AC_MSG_CHECKING([LDFLAGS])
1927 AC_MSG_RESULT([$LDFLAGS])
1928 AC_MSG_CHECKING([DYNEXP])
1929 AC_MSG_RESULT([$DYNEXP])
1930
1931 #######################################################
1932 # test whether building a shared library actually works
1933 if test $BLDSHARED = true; then
1934
1935 AC_MSG_CHECKING([SHLD])
1936 AC_MSG_RESULT([$SHLD])
1937 AC_MSG_CHECKING([LDSHFLAGS])
1938 AC_MSG_RESULT([$LDSHFLAGS])
1939
1940 AC_MSG_CHECKING([SHLIBEXT])
1941 AC_MSG_RESULT([$SHLIBEXT])
1942 AC_MSG_CHECKING([SONAMEFLAG])
1943 AC_MSG_RESULT([$SONAMEFLAG])
1944
1945 AC_MSG_CHECKING([PICFLAG])
1946 AC_MSG_RESULT([$PICFLAG])
1947
1948 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1949 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1950
1951 AC_CACHE_CHECK([whether building shared libraries actually works],
1952                [ac_cv_shlib_works],[
1953    # try building a trivial shared library
1954    ac_cv_shlib_works=no
1955    # The $SHLD and $LDSHFLAGS variables may contain references to other
1956    # variables so they need to be eval'ed.
1957    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1958         shlib.o ${srcdir-.}/../tests/shlib.c && \
1959    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1960         shlib.o && ac_cv_shlib_works=yes
1961    rm -f "shlib.$SHLIBEXT" shlib.o
1962
1963 ])
1964 if test $ac_cv_shlib_works = no; then
1965    BLDSHARED=false
1966 fi
1967 fi
1968
1969 if test x"$BLDSHARED" != x"true"; then
1970         LDSHFLAGS="shared-libraries-disabled"
1971         SONAMEFLAG="shared-libraries-disabled"
1972         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1973         SHLD="shared-libraries-disabled"
1974         PICFLAG="${PIE_CFLAGS}"
1975         SHLIBEXT="shared_libraries_disabled"
1976 fi
1977
1978 AC_MSG_CHECKING([used PICFLAG])
1979 AC_MSG_RESULT([$PICFLAG])
1980
1981 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1982
1983 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1984
1985 ################
1986
1987 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1988 AC_TRY_RUN([#include <stdio.h>
1989 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1990 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1991 if test x"$samba_cv_have_longlong" = x"yes"; then
1992     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1993     AC_CHECK_TYPE(intptr_t, unsigned long long)
1994 else
1995     AC_CHECK_TYPE(intptr_t, unsigned long)
1996 fi
1997
1998 #
1999 # Check if the compiler supports the LL prefix on long long integers.
2000 # AIX needs this.
2001
2002 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2003     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2004         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2005 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2006    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2007 fi
2008
2009
2010 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2011 AC_TRY_RUN([#include <time.h>
2012 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2013 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2014 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2015     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2016 fi
2017
2018 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2019 AC_TRY_RUN([#include <stdio.h>
2020 #include <sys/stat.h>
2021 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2022 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2023 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2024     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2025 fi
2026
2027 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2028 AC_TRY_RUN([
2029 #if defined(HAVE_UNISTD_H)
2030 #include <unistd.h>
2031 #endif
2032 #include <stdio.h>
2033 #include <sys/stat.h>
2034 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2035 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2036 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2037     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2038 fi
2039
2040 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2041 AC_TRY_RUN([
2042 #if defined(HAVE_UNISTD_H)
2043 #include <unistd.h>
2044 #endif
2045 #include <stdio.h>
2046 #include <sys/stat.h>
2047 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2048 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2049 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2050     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2051 fi
2052
2053 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2054 AC_TRY_RUN([
2055 #if defined(HAVE_UNISTD_H)
2056 #include <unistd.h>
2057 #endif
2058 #include <stdio.h>
2059 #include <sys/stat.h>
2060 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2061 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2062 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2063     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2064 fi
2065
2066 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2067 AC_TRY_RUN([
2068 #if defined(HAVE_UNISTD_H)
2069 #include <unistd.h>
2070 #endif
2071 #include <stdio.h>
2072 #include <sys/stat.h>
2073 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2074 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2075 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2076     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2077 fi
2078
2079 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2080 AC_TRY_RUN([
2081 #if defined(HAVE_UNISTD_H)
2082 #include <unistd.h>
2083 #endif
2084 #include <stdio.h>
2085 #include <sys/stat.h>
2086 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2087 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2088 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2089     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2090 fi
2091
2092 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2093 AC_TRY_COMPILE([
2094 #if defined(HAVE_UNISTD_H)
2095 #include <unistd.h>
2096 #endif
2097 #include <sys/types.h>
2098 #include <dirent.h>],
2099 [DIR64 de;],
2100 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2101 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2102     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2103 fi
2104
2105 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2106 AC_TRY_COMPILE([
2107 #if defined(HAVE_UNISTD_H)
2108 #include <unistd.h>
2109 #endif
2110 #include <sys/types.h>
2111 #include <dirent.h>],
2112 [struct dirent64 de;],
2113 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2114 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2115     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2116 fi
2117
2118 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2119 AC_TRY_RUN([
2120 #if defined(HAVE_UNISTD_H)
2121 #include <unistd.h>
2122 #endif
2123 #include <sys/types.h>
2124 main() { dev_t dev; int i = major(dev); return 0; }],
2125 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2126 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2127     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2128 fi
2129
2130 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2131 AC_TRY_RUN([
2132 #if defined(HAVE_UNISTD_H)
2133 #include <unistd.h>
2134 #endif
2135 #include <sys/types.h>
2136 main() { dev_t dev; int i = minor(dev); return 0; }],
2137 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2138 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2139     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2140 fi
2141
2142 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2143 AC_TRY_RUN([
2144 #if defined(HAVE_UNISTD_H)
2145 #include <unistd.h>
2146 #endif
2147 #include <sys/types.h>
2148 main() { dev_t dev = makedev(1,2); return 0; }],
2149 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2150 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2151     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2152 fi
2153
2154 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2155 AC_TRY_RUN([#include <stdio.h>
2156 main() { char c; c=250; exit((c > 0)?0:1); }],
2157 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2158 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2159     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2160 fi
2161
2162 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2163 AC_TRY_COMPILE([#include <sys/types.h>
2164 #include <dirent.h>
2165 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2166 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2167 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2168     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2169 fi
2170
2171 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2172 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2173 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2174 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2175     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2176 fi
2177
2178 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2179 AC_TRY_LINK([
2180 #include <sys/time.h>
2181 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2182            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2183            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2184 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2185     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2186 fi
2187
2188 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2189
2190     # On some systems (eg. Linux) librt can pull in libpthread. We
2191     # don't want this to happen because libpthreads changes signal delivery
2192     # semantics in ways we are not prepared for. This breaks Linux oplocks
2193     # which rely on signals.
2194
2195     AC_LIBTESTFUNC(rt, clock_gettime,
2196             [
2197                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2198                                 [Whether clock_gettime is available])
2199                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2200                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2201                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2202                         ])
2203
2204 fi
2205
2206 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2207 AC_TRY_RUN([#include <sys/types.h>
2208 #include <dirent.h>
2209 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2210 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2211 di->d_name[0] == 0) exit(0); exit(1);} ],
2212 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2213 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2214     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2215 fi
2216
2217 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2218 AC_TRY_COMPILE([#include <sys/types.h>
2219 #include <utime.h>],
2220 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2221 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2222 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2223     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2224 fi
2225
2226 ##############
2227 # Check utmp details, but only if our OS offers utmp.h
2228 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2229 dnl  utmp and utmpx come in many flavours
2230 dnl  We need to check for many of them
2231 dnl  But we don't need to do each and every one, because our code uses
2232 dnl  mostly just the utmp (not utmpx) fields.
2233
2234 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2235
2236 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2237 AC_TRY_COMPILE([#include <sys/types.h>
2238 #include <utmp.h>],
2239 [struct utmp ut;  ut.ut_name[0] = 'a';],
2240 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2241 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2242     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2243 fi
2244
2245 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2246 AC_TRY_COMPILE([#include <sys/types.h>
2247 #include <utmp.h>],
2248 [struct utmp ut;  ut.ut_user[0] = 'a';],
2249 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2250 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2251     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2252 fi
2253
2254 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2255 AC_TRY_COMPILE([#include <sys/types.h>
2256 #include <utmp.h>],
2257 [struct utmp ut;  ut.ut_id[0] = 'a';],
2258 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2259 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2260     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2261 fi
2262
2263 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2264 AC_TRY_COMPILE([#include <sys/types.h>
2265 #include <utmp.h>],
2266 [struct utmp ut;  ut.ut_host[0] = 'a';],
2267 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2268 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2269     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2270 fi
2271
2272 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2273 AC_TRY_COMPILE([#include <sys/types.h>
2274 #include <utmp.h>],
2275 [struct utmp ut;  time_t t; ut.ut_time = t;],
2276 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2277 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2278     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2279 fi
2280
2281 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2282 AC_TRY_COMPILE([#include <sys/types.h>
2283 #include <utmp.h>],
2284 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2285 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2286 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2287     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2288 fi
2289
2290 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2291 AC_TRY_COMPILE([#include <sys/types.h>
2292 #include <utmp.h>],
2293 [struct utmp ut;  ut.ut_type = 0;],
2294 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2295 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2296     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2297 fi
2298
2299 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2300 AC_TRY_COMPILE([#include <sys/types.h>
2301 #include <utmp.h>],
2302 [struct utmp ut;  ut.ut_pid = 0;],
2303 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2304 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2305     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2306 fi
2307
2308 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2309 AC_TRY_COMPILE([#include <sys/types.h>
2310 #include <utmp.h>],
2311 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2312 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2313 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2314     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2315 fi
2316
2317 dnl Look for the IPv6 varient by preference. Many systems have both.
2318 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2319 AC_TRY_COMPILE([#include <sys/types.h>
2320 #include <utmp.h>],
2321 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2322 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2323 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2324     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2325 fi
2326
2327 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2328 AC_TRY_COMPILE([#include <sys/types.h>
2329 #include <utmp.h>],
2330 [struct utmp ut;  ut.ut_addr = 0;],
2331 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2332 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2333     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2334 fi
2335
2336 if test x$ac_cv_func_pututline = xyes ; then
2337   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2338   AC_TRY_COMPILE([#include <sys/types.h>
2339 #include <utmp.h>],
2340   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2341   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2342   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2343       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2344   fi
2345 fi
2346
2347 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2348 AC_TRY_COMPILE([#include <sys/types.h>
2349 #include <utmpx.h>],
2350 [struct utmpx ux;  ux.ut_syslen = 0;],
2351 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2352 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2353     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2354 fi
2355
2356 fi
2357 # end utmp details
2358
2359
2360 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2361 AC_ARG_WITH(libiconv,
2362 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2363 [
2364   if test "$withval" = "no" ; then
2365     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2366   else
2367      if test "$withval" != "yes" ; then
2368         ICONV_PATH_SPEC=yes
2369         ICONV_LOOK_DIRS="$withval"
2370      fi
2371   fi
2372 ])
2373
2374 for i in $ICONV_LOOK_DIRS ; do
2375
2376     save_LIBS="$LIBS"
2377     save_LDFLAGS="$LDFLAGS"
2378     save_CPPFLAGS="$CPPFLAGS"
2379
2380     iconv_current_LIBS=""
2381     iconv_current_LDFLAGS=""
2382     iconv_current_CPPFLAGS=""
2383
2384     ICONV_FOUND="no"
2385     unset libext
2386
2387     #  This is here to handle -withval stuff for --with-libiconv
2388     #  Perhaps we should always add a -L
2389     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2390
2391     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2392     # installation paths. This gets a little tricky since we might have iconv
2393     # in both libiconv and in libc. In this case the jm_ICONV test will always
2394     # succeed when the header is found. To counter this, make sure the
2395     # library directory is there and check the ABI directory first (which
2396     # should be harmless on other systems, but causes tons of linker warnings on
2397     # 64bit Ubuntu systems).
2398     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2399     # installed, I've decided to fix the linker warnings.
2400     # -- Kai
2401     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2402     for l in "lib" "lib32" "lib/hpux32"; do
2403         if test -d "$i/$l" ; then
2404                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2405                 LIBS=
2406                 export LDFLAGS LIBS CPPFLAGS
2407                 # Try to find iconv(3)
2408                 jm_ICONV($i/$l)
2409                 if test x"$ICONV_FOUND" = "xyes" ; then
2410                     libext="$l"
2411                     break
2412                 fi
2413         fi
2414     done
2415
2416     if test x"$ICONV_FOUND" = "xyes" ; then
2417         iconv_current_LDFLAGS="-L$i/$libext"
2418         iconv_current_CPPFLAGS="-I$i/include"
2419
2420         if test x"$jm_cv_lib_iconv" != x; then
2421             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2422         else
2423             # We found iconv in libc.
2424             iconv_current_LIBS=""
2425         fi
2426
2427     fi
2428
2429     if test x"$ICONV_FOUND" = "xyes" ; then
2430
2431         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2432         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2433         LIBS="$save_LIBS $iconv_current_LIBS"
2434         export LDFLAGS LIBS CPPFLAGS
2435
2436         default_dos_charset=no
2437         default_display_charset=no
2438         default_unix_charset=no
2439
2440         # check for default dos charset name
2441         for j in CP850 IBM850 ; do
2442             rjs_CHARSET($j)
2443             default_dos_charset="$ICONV_CHARSET"
2444             if test x"$default_dos_charset" = x"$j"; then
2445                 break
2446             fi
2447         done
2448
2449         # check for default display charset name
2450         for j in ASCII 646 ; do
2451             rjs_CHARSET($j)
2452             default_display_charset="$ICONV_CHARSET"
2453             if test x"$default_display_charset" = x"$j"; then
2454                 break
2455             fi
2456         done
2457
2458         # check for default unix charset name
2459         for j in UTF-8 UTF8 ; do
2460             rjs_CHARSET($j)
2461             default_unix_charset="$ICONV_CHARSET"
2462             if test x"$default_unix_charset" = x"$j"; then
2463                 break
2464             fi
2465         done
2466
2467         if test "$default_dos_charset" != "no" -a \
2468                 "$default_dos_charset" != "cross" -a \
2469                 "$default_display_charset" != "no" -a \
2470                 "$default_display_charset" != "cross" -a \
2471                 "$default_unix_charset" != "no" -a \
2472                 "$default_unix_charset" != "cross"
2473         then
2474                 samba_cv_HAVE_NATIVE_ICONV=yes
2475         else
2476             if test "$default_dos_charset" = "cross" -o \
2477                      "$default_display_charset" = "cross" -o \
2478                      "$default_unix_charset" = "cross"
2479             then
2480                     samba_cv_HAVE_NATIVE_ICONV=cross
2481             else
2482                     samba_cv_HAVE_NATIVE_ICONV=no
2483             fi
2484         fi
2485
2486         # At this point, we have a libiconv candidate. We know that
2487         # we have the right headers and libraries, but we don't know
2488         # whether it does the conversions we want. We can't test this
2489         # because we are cross-compiling. This is not necessarily a big
2490         # deal, since we can't guarantee that the results we get now will
2491         # match the results we get at runtime anyway.
2492         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2493             default_dos_charset="CP850"
2494             default_display_charset="ASCII"
2495             default_unix_charset="UTF-8"
2496             samba_cv_HAVE_NATIVE_ICONV=yes
2497             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2498             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2499         fi
2500
2501         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2502
2503             CPPFLAGS=$save_CPPFLAGS
2504             LDFLAGS=$save_LDFLAGS
2505             LIBS=$save_LIBS
2506
2507             if test x"$iconv_current_LIBS" != x; then
2508                 LIBS="$LIBS $iconv_current_LIBS"
2509             fi
2510
2511             # Add the flags we need to CPPFLAGS and LDFLAGS
2512             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2513             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2514
2515             # Turn the #defines into string literals
2516             default_dos_charset="\"$default_dos_charset\""
2517             default_display_charset="\"$default_display_charset\""
2518             default_unix_charset="\"$default_unix_charset\""
2519
2520             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2521             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2522             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2523             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2524
2525            break
2526         fi
2527
2528     # We didn't find a working iconv, so keep going
2529     fi
2530
2531     #  We only need to clean these up here for the next pass through the loop
2532     CPPFLAGS=$save_CPPFLAGS
2533     LDFLAGS=$save_LDFLAGS
2534     LIBS=$save_LIBS
2535     export LDFLAGS LIBS CPPFLAGS
2536 done
2537 unset libext
2538
2539
2540 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2541     AC_MSG_WARN([Sufficient support for iconv function was not found.
2542     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2543    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2544    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2545    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2546 fi
2547
2548
2549 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2550 AC_TRY_RUN([
2551 #include <sys/types.h>
2552 #include <fcntl.h>
2553 #ifndef F_GETLEASE
2554 #define F_GETLEASE      1025
2555 #endif
2556 main() {
2557        int fd = open("/dev/null", O_RDONLY);
2558        return fcntl(fd, F_GETLEASE, 0) == -1;
2559 }
2560 ],
2561 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2562 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2563     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2564 fi
2565
2566 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2567 AC_TRY_RUN([
2568 #include <sys/types.h>
2569 #include <fcntl.h>
2570 #include <signal.h>
2571 #ifndef F_NOTIFY
2572 #define F_NOTIFY 1026
2573 #endif
2574 main() {
2575         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2576 }
2577 ],
2578 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2579 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2580     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2581 fi
2582
2583 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2584 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2585 AC_CHECK_FUNCS(inotify_init)
2586 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2587 ],
2588 samba_cv_HAVE_INOTIFY=yes,
2589 samba_cv_HAVE_INOTIFY=no,
2590 samba_cv_HAVE_INOTIFY=cross)
2591
2592 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2593     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2594 fi
2595
2596 #################################################
2597 # Check if FAM notifications are available. For FAM info, see
2598 #       http://oss.sgi.com/projects/fam/
2599 #       http://savannah.nongnu.org/projects/fam/
2600 AC_ARG_ENABLE(fam,
2601 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2602
2603 if test x$enable_fam != xno; then
2604     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2605     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2606         # On IRIX, libfam requires libC, but other FAM implementations
2607         # might not need it.
2608         AC_CHECK_LIB(fam, FAMOpen2,
2609             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2610             [samba_cv_HAVE_LIBFAM=no])
2611
2612         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2613             samba_fam_xtra=-lC
2614             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2615                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2616                 [samba_cv_HAVE_LIBFAM=no])
2617             unset samba_fam_xtra
2618         fi
2619     fi
2620
2621     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2622         default_shared_modules="$default_shared_modules vfs_notify_fam"
2623         AC_TRY_COMPILE([#include <fam.h>],
2624                     [FAMCodes code = FAMChanged;],
2625                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2626                         [Whether fam.h contains a typedef for enum FAMCodes]),
2627                     [])
2628     fi
2629
2630     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2631         AC_MSG_ERROR(FAM support requested but FAM library not available )
2632     fi
2633 fi
2634
2635 AC_SUBST(SMB_FAM_LIBS)
2636
2637 #################################################
2638 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2639
2640 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2641
2642 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2643 # Theoretically it should work with AIX JFS2 too but this needs testing
2644 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2645     default_shared_modules="$default_shared_modules vfs_tsmsm"
2646 fi
2647
2648 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2649 AC_TRY_RUN([
2650 #include <sys/types.h>
2651 #include <fcntl.h>
2652 #include <signal.h>
2653 #include <sys/file.h>
2654 #ifndef LOCK_MAND
2655 #define LOCK_MAND       32
2656 #define LOCK_READ       64
2657 #endif
2658 main() {
2659         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2660 }
2661 ],
2662 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2663 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2664     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2665 fi
2666
2667
2668 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2669 AC_TRY_COMPILE([#include <sys/types.h>
2670 #include <fcntl.h>],
2671 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2672 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2673 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2674     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2675 fi
2676
2677 #################################################
2678 # Check for POSIX capability support
2679
2680 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2681     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2682     [], [])
2683
2684 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2685
2686     ac_save_LIBS=$LIBS
2687     AC_LIBTESTFUNC(cap, cap_get_proc)
2688
2689     AC_CACHE_CHECK([for POSIX capabilities],
2690             samba_cv_HAVE_POSIX_CAPABILITIES,
2691             [
2692                 AC_TRY_RUN([
2693 #include <sys/types.h>
2694 #include <sys/capability.h>
2695 main() {
2696  cap_t cap;
2697  cap_value_t vals[1];
2698  if (!(cap = cap_get_proc()))
2699    exit(1);
2700  vals[0] = CAP_CHOWN;
2701  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2702  cap_set_proc(cap);
2703  exit(0);
2704 }],
2705                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2706                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2707                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2708             ])
2709
2710 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2711     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2712             [Whether POSIX capabilities are available])
2713 else
2714     LIBS=$ac_save_LIBS
2715 fi
2716
2717 fi
2718
2719 #
2720 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2721 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2722 #
2723
2724 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2725 AC_TRY_COMPILE([#include <sys/types.h>
2726 #if defined(HAVE_RPC_RPC_H)
2727 #include <rpc/rpc.h>
2728 #endif],
2729 [int16 testvar;],
2730 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2731 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2732     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2733 fi
2734
2735 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2736 AC_TRY_COMPILE([#include <sys/types.h>
2737 #if defined(HAVE_RPC_RPC_H)
2738 #include <rpc/rpc.h>
2739 #endif],
2740 [uint16 testvar;],
2741 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2742 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2743     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2744 fi
2745
2746 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2747 AC_TRY_COMPILE([#include <sys/types.h>
2748 #if defined(HAVE_RPC_RPC_H)
2749 #include <rpc/rpc.h>
2750 #endif],
2751 [int32 testvar;],
2752 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2753 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2754     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2755 fi
2756
2757 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2758 AC_TRY_COMPILE([#include <sys/types.h>
2759 #if defined(HAVE_RPC_RPC_H)
2760 #include <rpc/rpc.h>
2761 #endif],
2762 [uint32 testvar;],
2763 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2764 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2765     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2766 fi
2767
2768 dnl
2769 dnl Some systems (SCO) have a problem including
2770 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2771 dnl as a #define in <prot.h> and as part of an enum
2772 dnl in <rpc/rpc.h>.
2773 dnl
2774
2775 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2776 AC_TRY_COMPILE([#include <sys/types.h>
2777 #ifdef HAVE_SYS_SECURITY_H
2778 #include <sys/security.h>
2779 #include <prot.h>
2780 #endif  /* HAVE_SYS_SECURITY_H */
2781 #if defined(HAVE_RPC_RPC_H)
2782 #include <rpc/rpc.h>
2783 #endif],
2784 [int testvar;],
2785 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2786 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2787     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2788 fi
2789
2790 AC_MSG_CHECKING([for test routines])
2791 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2792            AC_MSG_RESULT(yes),
2793            AC_MSG_ERROR([cant find test code. Aborting config]),
2794            AC_MSG_WARN([cannot run when cross-compiling]))
2795
2796 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2797 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2798            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2799 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2800     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2801 fi
2802
2803 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2804 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2805            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2806 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2807     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2808 fi
2809
2810 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2811 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2812 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2813 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2814 AC_CHECK_FUNCS(getpagesize)
2815
2816 ################################################
2817 # look for a method of setting the effective uid
2818 seteuid=no;
2819
2820 if test $seteuid = no; then
2821 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2822 AC_TRY_RUN([
2823 #define AUTOCONF_TEST 1
2824 #define USE_SETREUID 1
2825 #include "confdefs.h"
2826 #include "${srcdir-.}/lib/util_sec.c"],
2827            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2828 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2829     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2830 fi
2831 fi
2832
2833 # we check for setresuid second as it conflicts with AIO on Linux.
2834 # see http://samba.org/~tridge/junkcode/aio_uid.c
2835 if test $seteuid = no; then
2836 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2837 AC_TRY_RUN([
2838 #define AUTOCONF_TEST 1
2839 #define USE_SETRESUID 1
2840 #include "confdefs.h"
2841 #include "${srcdir-.}/lib/util_sec.c"],
2842            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2843 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2844     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2845 fi
2846 fi
2847
2848 if test $seteuid = no; then
2849 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2850 AC_TRY_RUN([
2851 #define AUTOCONF_TEST 1
2852 #define USE_SETEUID 1
2853 #include "confdefs.h"
2854 #include "${srcdir-.}/lib/util_sec.c"],
2855            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2856 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2857     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2858 fi
2859 fi
2860
2861 if test $seteuid = no; then
2862 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2863 AC_TRY_RUN([
2864 #define AUTOCONF_TEST 1
2865 #define USE_SETUIDX 1
2866 #include "confdefs.h"
2867 #include "${srcdir-.}/lib/util_sec.c"],
2868            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2869 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2870     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2871 fi
2872 fi
2873
2874 AC_CACHE_CHECK([for the Darwin initgroups system call],
2875         samba_cv_DARWIN_INITGROUPS,
2876         AC_TRY_LINK([
2877 #include <sys/syscall.h>
2878 #include <unistd.h>
2879         ],
2880         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2881         samba_cv_DARWIN_INITGROUPS=yes,
2882         samba_cv_DARWIN_INITGROUPS=no)
2883 )
2884
2885 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2886     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2887         [Whether to use the Darwin-specific initgroups system call])
2888 fi
2889
2890 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2891 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2892            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2893 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2894     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2895 fi
2896
2897 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2898 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2899            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2900 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2901     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2902
2903 else
2904
2905 dnl
2906 dnl Don't check for 64 bit fcntl locking if we know that the
2907 dnl glibc2.1 broken check has succeeded.
2908 dnl
2909
2910   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2911   AC_TRY_RUN([
2912 #if defined(HAVE_UNISTD_H)
2913 #include <unistd.h>
2914 #endif
2915 #include <stdio.h>
2916 #include <stdlib.h>
2917
2918 #ifdef HAVE_FCNTL_H
2919 #include <fcntl.h>
2920 #endif
2921
2922 #ifdef HAVE_SYS_FCNTL_H
2923 #include <sys/fcntl.h>
2924 #endif
2925 main() { struct flock64 fl64;
2926 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2927 exit(0);
2928 #else
2929 exit(1);
2930 #endif
2931 }],
2932        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2933
2934   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2935       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2936   fi
2937 fi
2938
2939 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2940 AC_TRY_COMPILE([#include <sys/types.h>
2941 #include <sys/stat.h>
2942 #include <unistd.h>],
2943 [struct stat st;  st.st_blocks = 0;],
2944 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2945 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2946     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2947 fi
2948
2949 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2950 AC_TRY_COMPILE([#include <sys/types.h>
2951 #include <sys/stat.h>
2952 #include <unistd.h>],
2953 [struct stat st;  st.st_blksize = 0;],
2954 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2955 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2956     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2957 fi
2958
2959 AC_CACHE_CHECK([for st_flags in struct stat],
2960         samba_cv_HAVE_STAT_ST_FLAGS,
2961         [
2962             AC_TRY_COMPILE([#include <sys/types.h>
2963 #include <sys/stat.h>
2964 #include <unistd.h>],
2965             [struct stat st;  st.st_flags = 0;],
2966             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2967             samba_cv_HAVE_STAT_ST_FLAGS=no,
2968             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2969         ])
2970
2971 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2972     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2973                 [Whether the stat struct has a st_flags member])
2974 fi
2975
2976 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2977 AC_TRY_COMPILE([
2978 #include <sys/types.h>
2979 #include <sys/acl.h>
2980 #if defined(HAVE_RPCSVC_NIS_H)
2981 #include <rpcsvc/nis.h>
2982 #endif],
2983 [int i;],
2984 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2985 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2986         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2987 fi
2988
2989 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2990 AC_TRY_RUN([
2991 #include <stdio.h>
2992 #include <limits.h>
2993 #include <signal.h>
2994
2995 void exit_on_core(int ignored) {
2996         exit(1);
2997 }
2998
2999 main() {
3000         char *newpath;
3001         signal(SIGSEGV, exit_on_core);
3002         newpath = realpath("/tmp", NULL);
3003         exit((newpath != NULL) ? 0 : 1);
3004 }
3005 ],
3006 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3007 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3008     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3009 fi
3010
3011 #################################################
3012 # check for AFS clear-text auth support
3013 samba_cv_WITH_AFS=no
3014 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3015 AC_ARG_WITH(afs,
3016 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3017 [ case "$withval" in
3018   yes|auto)
3019     AC_MSG_RESULT($withval)
3020     samba_cv_WITH_AFS=$withval
3021     ;;
3022   *)
3023     AC_MSG_RESULT(no)
3024     ;;
3025   esac ],
3026   AC_MSG_RESULT(no)
3027 )
3028
3029 ####################################################
3030 # check for Linux-specific AFS fake-kaserver support
3031 samba_cv_WITH_FAKE_KASERVER=no
3032 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3033 AC_ARG_WITH(fake-kaserver,
3034 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3035 [ case "$withval" in
3036   yes|auto)
3037     AC_MSG_RESULT($withval)
3038     samba_cv_WITH_FAKE_KASERVER=$withval
3039     ;;
3040   *)
3041     AC_MSG_RESULT(no)
3042     ;;
3043   esac ],
3044   AC_MSG_RESULT(no)
3045 )
3046
3047 #################################################
3048 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3049 if test x"$samba_cv_WITH_AFS" != x"no" ||
3050    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3051
3052     # see if this box has the afs-headers in /usr/include/afs
3053     AC_MSG_CHECKING(for /usr/include/afs)
3054     if test -d /usr/include/afs; then
3055           CFLAGS="$CFLAGS -I/usr/include/afs"
3056           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3057           AC_MSG_RESULT(yes)
3058     else
3059       AC_MSG_RESULT(no)
3060     fi
3061
3062     # check for afs.h
3063     have_afs_headers=no
3064     AC_CHECK_HEADERS(afs.h afs/afs.h)
3065     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3066         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3067            test x"$samba_cv_WITH_AFS" = x"auto"; then
3068                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3069         else
3070                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3071         fi
3072     else
3073         have_afs_headers=yes
3074     fi
3075 fi
3076
3077 FAKE_KASERVER_OBJ=""
3078 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3079     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3080     FAKE_KASERVER_OBJ="utils/net_afs.o"
3081 fi
3082 AC_SUBST(FAKE_KASERVER_OBJ)
3083
3084 #################################################
3085 # check whether to compile AFS/NT ACL mapping module
3086 samba_cv_WITH_VFS_AFSACL=no
3087 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3088 AC_ARG_WITH(vfs-afsacl,
3089 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3090 [ case "$withval" in
3091   yes|auto)
3092     AC_MSG_RESULT($withval)
3093     samba_cv_WITH_VFS_AFSACL=yes
3094     ;;
3095   *)
3096     AC_MSG_RESULT(no)
3097     ;;
3098   esac ],
3099   AC_MSG_RESULT(no)
3100 )
3101
3102 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3103    default_shared_modules="$default_shared_modules vfs_afsacl"
3104 fi
3105
3106 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3107     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3108 fi
3109
3110 #################################################
3111 # check for the DFS clear-text auth system
3112 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3113 AC_ARG_WITH(dfs,
3114 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3115 [ case "$withval" in
3116   yes)
3117     AC_MSG_RESULT(yes)
3118     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3119     ;;
3120   *)
3121     AC_MSG_RESULT(no)
3122     ;;
3123   esac ],
3124   AC_MSG_RESULT(no)
3125 )
3126
3127 ########################################################
3128 # Compile with LDAP support?
3129
3130 with_ldap_support=auto
3131 AC_MSG_CHECKING([for LDAP support])
3132
3133 AC_ARG_WITH(ldap,
3134 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3135 [ case "$withval" in
3136     yes|no)
3137         with_ldap_support=$withval
3138         ;;
3139   esac ])
3140
3141 AC_MSG_RESULT($with_ldap_support)
3142
3143 SMBLDAP=""
3144 AC_SUBST(SMBLDAP)
3145 SMBLDAPUTIL=""
3146 AC_SUBST(SMBLDAPUTIL)
3147 LDBLDAP=""
3148 AC_SUBST(LDBLDAP)
3149
3150 if test x"$with_ldap_support" != x"no"; then
3151
3152   ##################################################################
3153   # first test for ldap.h and lber.h
3154   # (ldap.h is required for this test)
3155   AC_CHECK_HEADERS(ldap.h lber.h)
3156
3157   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3158         if test x"$with_ldap_support" = x"yes"; then
3159          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3160         else
3161          AC_MSG_WARN(ldap.h is needed for LDAP support)
3162         fi
3163
3164         with_ldap_support=no
3165   fi
3166
3167   ##################################################################
3168   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3169   # unsigned int in include/includes.h
3170   case $host_os in
3171         *hpux*)
3172          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3173          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3174         with_ldap_support=yes
3175         ;;
3176         *)
3177         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3178         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3179                 if test x"$with_ldap_support" = x"yes"; then
3180                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3181                 else
3182                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3183                 fi
3184                 with_ldap_support=no
3185         fi
3186         ;;
3187   esac
3188 fi
3189
3190 if test x"$with_ldap_support" != x"no"; then
3191   ac_save_LIBS=$LIBS
3192
3193   ##################################################################
3194   # we might need the lber lib on some systems. To avoid link errors
3195   # this test must be before the libldap test
3196   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3197
3198   ########################################################
3199   # If ber_sockbuf_add_io() is available we can add
3200   # SASL wrapping hooks
3201   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3202
3203   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3204                  AC_TRY_COMPILE([#include <ldap.h>],
3205                                 [int val = LDAP_OPT_SOCKBUF;],
3206                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3207                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3208
3209   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3210           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3211         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3212   fi
3213
3214   #######################################################
3215   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3216   # ldap logging and print it out in the samba logs
3217   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3218                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3219                  [AC_TRY_COMPILE([#include <lber.h>],
3220                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3221                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3222                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3223
3224   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3225         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3226                   [Support for LDAP/LBER logging interception])
3227   fi
3228
3229   ########################################################
3230   # now see if we can find the ldap libs in standard paths
3231   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3232
3233   ########################################################
3234   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3235   # Check found in pam_ldap 145.
3236   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3237
3238   LIBS="$LIBS $LDAP_LIBS"
3239   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3240     AC_TRY_COMPILE([
3241         #include <lber.h>
3242         #include <ldap.h>],
3243         [ldap_set_rebind_proc(0, 0, 0);],
3244         [smb_ldap_cv_ldap_set_rebind_proc=3],
3245         [smb_ldap_cv_ldap_set_rebind_proc=2]
3246     )
3247   ])
3248
3249   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3250
3251   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3252
3253   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3254     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3255     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3256     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3257     default_shared_modules="$default_shared_modules";
3258     SMBLDAP="lib/smbldap.o"
3259     SMBLDAPUTIL="lib/smbldap_util.o"
3260     with_ldap_support=yes
3261     AC_MSG_CHECKING(whether LDAP support is used)
3262     AC_MSG_RESULT(yes)
3263   else
3264     if test x"$with_ldap_support" = x"yes"; then
3265         AC_MSG_ERROR(libldap is needed for LDAP support)
3266     else
3267         AC_MSG_WARN(libldap is needed for LDAP support)
3268     fi
3269
3270     LDAP_LIBS=""
3271     with_ldap_support=no
3272   fi
3273   LIBS=$ac_save_LIBS
3274 fi
3275
3276
3277 #################################################
3278 # active directory support
3279
3280 with_ads_support=auto
3281 AC_MSG_CHECKING([for Active Directory and krb5 support])
3282
3283 AC_ARG_WITH(ads,
3284 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3285 [ case "$withval" in
3286     yes|no)
3287         with_ads_support="$withval"
3288         ;;
3289   esac ])
3290
3291 AC_MSG_RESULT($with_ads_support)
3292
3293 FOUND_KRB5=no
3294 KRB5_LIBS=""
3295
3296 if test x"$with_ldap_support" != x"yes"; then
3297
3298     if test x"$with_ads_support" = x"yes"; then
3299         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3300     elif test x"$with_ads_support" = x"auto"; then
3301         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3302         with_ads_support=no
3303     fi
3304
3305 else
3306
3307     # Check to see whether there is enough LDAP functionality to be able
3308     # to build AD support.
3309
3310 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3311 case "$host_os" in
3312         *hpux*)
3313     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3314
3315     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3316         if test x"$with_ads_support" = x"yes"; then
3317             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3318         elif test x"$with_ads_support" = x"auto"; then
3319             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3320             with_ads_support=no
3321         fi
3322     fi
3323     ;;
3324         *)
3325     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3326
3327     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3328         if test x"$with_ads_support" = x"yes"; then
3329             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3330         elif test x"$with_ads_support" = x"auto"; then
3331             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3332             with_ads_support=no
3333         fi
3334     fi
3335     ;;
3336 esac
3337
3338
3339     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3340
3341     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3342         if test x"$with_ads_support" = x"yes"; then
3343             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3344         elif test x"$with_ads_support" = x"auto"; then
3345             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3346             with_ads_support=no
3347         fi
3348     fi
3349
3350 fi
3351
3352 if test x"$with_ads_support" != x"no"; then
3353
3354   # Do no harm to the values of CFLAGS and LIBS while testing for
3355   # Kerberos support.
3356
3357   if test x$FOUND_KRB5 = x"no"; then
3358     #################################################
3359     # check for location of Kerberos 5 install
3360     AC_MSG_CHECKING(for kerberos 5 install path)
3361     AC_ARG_WITH(krb5,
3362     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3363     [ case "$withval" in
3364       no)
3365         AC_MSG_RESULT(no krb5-path given)
3366         ;;
3367       yes)
3368         AC_MSG_RESULT(/usr)
3369         FOUND_KRB5=yes
3370         ;;
3371       *)
3372         AC_MSG_RESULT($withval)
3373         KRB5_CFLAGS="-I$withval/include"
3374         KRB5_CPPFLAGS="-I$withval/include"
3375         KRB5_LDFLAGS="-L$withval/lib"
3376         FOUND_KRB5=yes
3377         if test -x "$withval/bin/krb5-config"; then
3378                 KRB5CONFIG=$withval/bin/krb5-config
3379         fi
3380         ;;
3381       esac ],
3382       AC_MSG_RESULT(no krb5-path given)
3383     )
3384   fi
3385
3386   #################################################
3387   # check for krb5-config from recent MIT and Heimdal kerberos 5
3388   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3389   AC_MSG_CHECKING(for working krb5-config)
3390   if test -x "$KRB5CONFIG"; then
3391     ac_save_CFLAGS=$CFLAGS
3392     CFLAGS="";export CFLAGS
3393     ac_save_LDFLAGS=$LDFLAGS
3394     LDFLAGS="";export LDFLAGS
3395     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3396     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3397     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3398     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3399     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3400     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3401     FOUND_KRB5=yes
3402     AC_MSG_RESULT(yes)
3403   else
3404     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3405   fi
3406
3407   if test x$FOUND_KRB5 = x"no"; then
3408     #################################################
3409     # see if this box has the SuSE location for the heimdal krb implementation
3410     AC_MSG_CHECKING(for /usr/include/heimdal)
3411     if test -d /usr/include/heimdal; then
3412       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3413           KRB5_CFLAGS="-I/usr/include/heimdal"
3414           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3415           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3416           FOUND_KRB5=yes
3417           AC_MSG_RESULT(yes)
3418       else
3419           KRB5_CFLAGS="-I/usr/include/heimdal"
3420           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3421           FOUND_KRB5=yes
3422           AC_MSG_RESULT(yes)
3423       fi
3424     else
3425       AC_MSG_RESULT(no)
3426     fi
3427   fi
3428
3429   if test x$FOUND_KRB5 = x"no"; then
3430     #################################################
3431     # see if this box has the RedHat location for kerberos
3432     AC_MSG_CHECKING(for /usr/kerberos)
3433     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3434       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3435       KRB5_CFLAGS="-I/usr/kerberos/include"
3436       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3437       FOUND_KRB5=yes
3438       AC_MSG_RESULT(yes)
3439     else
3440       AC_MSG_RESULT(no)
3441     fi
3442   fi
3443
3444   if test x$FOUND_KRB5 = x"no"; then
3445     #################################################
3446     # see if this box has the OpenBSD location for heimdal krb5
3447     AC_MSG_CHECKING(for /usr/include/kerberosV)
3448     if test -d /usr/include/kerberosV; then
3449       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3450       KRB5_LIBS="-lcrypto"
3451       FOUND_KRB5=yes
3452       AC_MSG_RESULT(yes)
3453     else
3454       AC_MSG_RESULT(no)
3455     fi
3456   fi
3457
3458   ac_save_CFLAGS=$CFLAGS
3459   ac_save_CPPFLAGS=$CPPFLAGS
3460   ac_save_LDFLAGS=$LDFLAGS
3461
3462   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3463   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3464   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3465
3466   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3467
3468   # now check for krb5.h. Some systems have the libraries without the headers!
3469   # note that this check is done here to allow for different kerberos
3470   # include paths
3471   AC_CHECK_HEADERS(krb5.h)
3472
3473   if test x"$ac_cv_header_krb5_h" = x"no"; then
3474
3475     # Give a warning if AD support was not explicitly requested,
3476     # i.e with_ads_support = auto, otherwise die with an error.
3477
3478     if test x"$with_ads_support" = x"yes"; then
3479       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3480     else
3481       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3482     fi
3483
3484     # Turn off AD support and restore CFLAGS and LIBS variables
3485
3486     with_ads_support="no"
3487
3488     CFLAGS=$ac_save_CFLAGS
3489     CPPFLAGS=$ac_save_CPPFLAGS
3490     LDFLAGS=$ac_save_LDFLAGS
3491   fi
3492   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3493   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3494         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3495         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3496   fi
3497 fi
3498
3499 # Now we have determined whether we really want ADS support
3500 use_ads=no
3501 if test x"$with_ads_support" != x"no"; then
3502   use_ads=yes
3503   have_gssapi=no
3504   ac_save_LIBS=$LIBS
3505
3506   # now check for gssapi headers.  This is also done here to allow for
3507   # different kerberos include paths
3508   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3509
3510   ##################################################################
3511   # we might need the k5crypto and com_err libraries on some systems
3512   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3513   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3514
3515   # Heimdal checks.
3516   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3517   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3518   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3519
3520   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3521   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3522
3523   ########################################################
3524   # now see if we can find the krb5 libs in standard paths
3525   # or as specified above
3526   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3527   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3528
3529   ########################################################
3530   # now see if we can find the gssapi libs in standard paths
3531   if test x"$have_gssapi" != x"yes"; then
3532      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3533   fi
3534
3535   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3536   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3537   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3538   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3539   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3540   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3541   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3542   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3543   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3544   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3545   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3546   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3547   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3548   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3549   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3550   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3551   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3552   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3553   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3554   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3555   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3556   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3557   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3558   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3559   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3560   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3561   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3562   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3563   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3564   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3565   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3566   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3567   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3568   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3569   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3570   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3571   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3572   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3573   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3578
3579   LIBS="$KRB5_LIBS $LIBS"
3580
3581   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3582         smb_krb5_cv_ticket_has_keyinfo,
3583         [
3584             AC_TRY_COMPILE(
3585             [
3586                 #include <krb5.h>
3587             ],
3588             [
3589                 krb5_ticket ticket;
3590                 krb5_kvno kvno;
3591                 krb5_enctype enctype;
3592
3593                 enctype = ticket.enc_part.enctype;
3594                 kvno = ticket.enc_part.kvno;
3595             ],
3596             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3597             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3598         ])
3599
3600   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3601         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3602             [Whether the krb5_ticket structure contains the kvno and enctype])
3603   fi
3604
3605   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3606           smb_krb5_cv_creds_opt_free_context,
3607           [
3608                 AC_TRY_COMPILE([
3609                     #include <krb5.h>],
3610                     [
3611                         krb5_context ctx;
3612                         krb5_get_init_creds_opt *opt = NULL;
3613                         krb5_get_init_creds_opt_free(ctx, opt);
3614                     ],
3615                     [smb_krb5_cv_creds_opt_free_context=yes],
3616                     [smb_krb5_cv_creds_opt_free_context=no]
3617                 )
3618           ])
3619
3620   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3621         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3622             [Whether krb5_get_init_creds_opt_free takes a context argument])
3623   fi
3624
3625   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3626     AC_TRY_COMPILE([
3627         #include <krb5.h>],
3628         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3629         [smb_krb5_cv_verify_checksum=7],
3630         [smb_krb5_cv_verify_checksum=6],
3631     )
3632   ])
3633   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3634
3635   AC_CACHE_CHECK([for checksum in krb5_checksum],
3636                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3637     AC_TRY_COMPILE([#include <krb5.h>],
3638       [krb5_checksum cksum; cksum.checksum.length = 0;],
3639       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3640       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3641
3642   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3643     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3644                [Whether the krb5_checksum struct has a checksum property])
3645   fi
3646
3647   AC_CACHE_CHECK([for etype in EncryptedData],
3648                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3649     AC_TRY_COMPILE([#include <krb5.h>],
3650       [EncryptedData edata; edata.etype = 0;],
3651       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3652       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3653
3654   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3655     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3656                [Whether the EncryptedData struct has a etype property])
3657   fi
3658
3659   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3660                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3661     AC_TRY_COMPILE([#include <krb5.h>],
3662       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3663       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3664       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3665
3666   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3667     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3668                [Whether the krb5_ap_req struct has a ticket pointer])
3669   fi
3670
3671   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3672                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3673     AC_TRY_COMPILE([#include <krb5.h>],
3674       [krb5_error err; err.e_data = NULL;],
3675       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3676       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3677
3678   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3679     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3680                [Whether the krb5_error struct has a e_data pointer])
3681   fi
3682
3683   AC_CACHE_CHECK([for krb5_crypto type],
3684                 samba_cv_HAVE_KRB5_CRYPTO,[
3685     AC_TRY_COMPILE([#include <krb5.h>],
3686       [krb5_crypto crypto;],
3687       samba_cv_HAVE_KRB5_CRYPTO=yes,
3688       samba_cv_HAVE_KRB5_CRYPTO=no)])
3689
3690   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3691     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3692                [Whether the type krb5_crypto exists])
3693   fi
3694
3695   AC_CACHE_CHECK([for krb5_encrypt_block type],
3696                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3697     AC_TRY_COMPILE([#include <krb5.h>],
3698       [krb5_encrypt_block block;],
3699       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3700       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3701
3702   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3703     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3704                [Whether the type krb5_encrypt_block exists])
3705   fi
3706
3707   AC_CACHE_CHECK([for addrtype in krb5_address],
3708                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3709     AC_TRY_COMPILE([#include <krb5.h>],
3710       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3711       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3712       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3713
3714   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3715     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3716                [Whether the krb5_address struct has a addrtype property])
3717   fi
3718
3719   AC_CACHE_CHECK([for addr_type in krb5_address],
3720                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3721     AC_TRY_COMPILE([#include <krb5.h>],
3722       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3723       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3724       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3725
3726   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3727     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3728               [Whether the krb5_address struct has a addr_type property])
3729   fi
3730
3731   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3732                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3733                  [AC_TRY_COMPILE([#include <krb5.h>],
3734     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3735     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3736
3737   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3738     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3739               [Whether the krb5_ticket struct has a enc_part2 property])
3740   fi
3741
3742   AC_CACHE_CHECK([for keyblock in krb5_creds],
3743                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3744     AC_TRY_COMPILE([#include <krb5.h>],
3745       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3746       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3747       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3748
3749   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3750     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3751               [Whether the krb5_creds struct has a keyblock property])
3752   fi
3753
3754   AC_CACHE_CHECK([for session in krb5_creds],
3755                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3756     AC_TRY_COMPILE([#include <krb5.h>],
3757       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3758       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3759       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3760
3761   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3762     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3763               [Whether the krb5_creds struct has a session property])
3764   fi
3765
3766   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3767                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3768     AC_TRY_COMPILE([#include <krb5.h>],
3769       [krb5_keyblock key; key.keyvalue.data = NULL;],
3770       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3771       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3772
3773   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3774     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3775               [Whether the krb5_keyblock struct has a keyvalue property])
3776   fi
3777
3778   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3779                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3780     AC_TRY_COMPILE([#include <krb5.h>],
3781       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3782       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3783       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3784   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3785                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3786     AC_TRY_COMPILE([#include <krb5.h>],
3787       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3788       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3789       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3790 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3791 # w.r.t. arcfour and windows, so we must not enable it here
3792   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3793           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3794     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3795               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3796   fi
3797
3798   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3799                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3800     AC_TRY_COMPILE([#include <krb5.h>],
3801       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3802       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3803       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3804
3805   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3806     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3807               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3808   fi
3809
3810   AC_CACHE_CHECK([for KV5M_KEYTAB],
3811                  samba_cv_HAVE_KV5M_KEYTAB,[
3812     AC_TRY_COMPILE([#include <krb5.h>],
3813       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3814       samba_cv_HAVE_KV5M_KEYTAB=yes,
3815       samba_cv_HAVE_KV5M_KEYTAB=no)])
3816
3817   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3818       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3819              [Whether the KV5M_KEYTAB option is available])
3820   fi
3821
3822   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3823                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3824     AC_TRY_COMPILE([#include <krb5.h>],
3825       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3826       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3827       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3828
3829   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3830     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3831               [Whether KRB5_KU_OTHER_CKSUM is available])
3832   fi
3833
3834   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3835                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3836     AC_TRY_COMPILE([#include <krb5.h>],
3837       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3838       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3839       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3840
3841   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3842     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3843               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3844   fi
3845
3846   AC_CACHE_CHECK([for the krb5_princ_component macro],
3847                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3848     AC_TRY_LINK([#include <krb5.h>],
3849       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3850       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3851       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3852
3853   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3854     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3855                [Whether krb5_princ_component is available])
3856   fi
3857
3858   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3859                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3860     AC_TRY_COMPILE([#include <krb5.h>],
3861       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3862       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3863       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3864
3865   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3866     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3867               [Whether krb5_keytab_entry has key member])
3868   fi
3869
3870   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3871                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3872     AC_TRY_COMPILE([#include <krb5.h>],
3873       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3874       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3875       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3876
3877   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3878     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3879               [Whether krb5_keytab_entry has keyblock member])
3880   fi
3881
3882   AC_CACHE_CHECK([for magic in krb5_address],
3883                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3884     AC_TRY_COMPILE([#include <krb5.h>],
3885       [krb5_address addr; addr.magic = 0;],
3886       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3887       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3888
3889   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3890     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3891               [Whether the krb5_address struct has a magic property])
3892   fi
3893
3894   AC_CACHE_CHECK([for WRFILE: keytab support],
3895                 samba_cv_HAVE_WRFILE_KEYTAB,[
3896     AC_TRY_RUN([
3897 #include<krb5.h>
3898   main()
3899   {
3900     krb5_context context;
3901     krb5_keytab keytab;
3902
3903     krb5_init_context(&context);
3904     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3905   }],
3906   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3907   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3908
3909   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3910       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3911                [Whether the WRFILE:-keytab is supported])
3912   fi
3913
3914   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3915                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3916     AC_TRY_COMPILE([#include <krb5.h>],
3917     [
3918     krb5_context context;
3919     krb5_principal principal;
3920     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3921     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3922     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3923
3924   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3925     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3926               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3927   fi
3928
3929   AC_CACHE_CHECK([for krb5_addresses type],
3930                 samba_cv_HAVE_KRB5_ADDRESSES,[
3931     AC_TRY_COMPILE([#include <krb5.h>],
3932       [krb5_addresses addr;],
3933       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3934       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3935
3936   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3937     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3938                [Whether the type krb5_addresses type exists])
3939   fi
3940
3941   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3942                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3943     AC_TRY_COMPILE([#include <krb5.h>],
3944     [
3945     krb5_mk_error(0,0,0);],
3946     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3947     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3948
3949   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3950     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3951               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3952   fi
3953
3954   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3955     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3956         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3957         AC_TRY_RUN_STRICT([
3958                 #include <stdlib.h>
3959                 #include <krb5.h>
3960                 int main(void) {
3961                         krb5_context context = NULL;
3962                         char *str = NULL;
3963                         krb5_enctype_to_string(context, 1, &str);
3964                         if (str) free (str);
3965                         return 0;
3966                 }
3967                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3968                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3969                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3970
3971     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3972       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3973                 [whether krb5_enctype_to_string takes krb5_context argument])
3974     fi
3975
3976     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3977         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3978         AC_TRY_RUN_STRICT([
3979                 #include <krb5.h>
3980                 int main(void) {
3981                         char buf[256];
3982                         krb5_enctype_to_string(1, buf, 256);
3983                         return 0;
3984                 }
3985                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3986                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3987                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3988
3989     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3990       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3991                 [whether krb5_enctype_to_string takes size_t argument])
3992     fi
3993   fi
3994
3995   AC_CACHE_CHECK([for krb5_principal_get_realm],
3996                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3997     AC_TRY_LINK([#include <krb5.h>],
3998       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3999       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4000       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4001
4002   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4003     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4004                [Whether the function krb5_principal_get_realm is defined])
4005   fi
4006
4007   AC_CACHE_CHECK([for krb5_princ_realm],
4008                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4009     AC_TRY_LINK([#include <krb5.h>],
4010       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4011       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4012       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4013
4014   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4015     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4016                [Whether the macro krb5_princ_realm is defined])
4017   fi
4018
4019   #
4020   #
4021   # Now the decisions whether we can support krb5
4022   #
4023   # NOTE: all tests should be done before this block!
4024   #
4025   #
4026   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4027     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4028     use_ads=no
4029   fi
4030
4031   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4032           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4033   then
4034     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4035     use_ads=no
4036   fi
4037
4038   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4039           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4040   then
4041     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4042     use_ads=no
4043   fi
4044
4045   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4046           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4047   then
4048     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4049     use_ads=no
4050   fi
4051
4052   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4053           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4054   then
4055     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4056     use_ads=no
4057   fi
4058
4059   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4060
4061       # We only need the following functions if we can't get the enctype
4062       # and kvno out of the ticket directly (ie. on Heimdal).
4063
4064       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4065       then
4066         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4067         use_ads=no
4068       fi
4069
4070       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4071       then
4072         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4073         use_ads=no
4074       fi
4075
4076   fi
4077
4078   if test x"$use_ads" = x"yes"; then
4079     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4080     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4081     if test x"$have_gssapi" = x"yes"; then
4082       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4083     fi
4084   else
4085     if test x"$with_ads_support" = x"yes"; then
4086         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4087     else
4088         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4089     fi
4090     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4091     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4092     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4093     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4094     KRB5_LIBS=""
4095     with_ads_support=no
4096   fi
4097   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4098   AC_MSG_RESULT([$use_ads])
4099
4100 LIBS="$ac_save_LIBS"
4101 fi
4102
4103 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4104 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4105
4106
4107 ########################################################
4108 # Compile with DNS Updates support?
4109
4110 with_dnsupdate_support=no
4111 AC_MSG_CHECKING([whether to enable DNS Updates support])
4112
4113 AC_ARG_WITH(dnsupdate,
4114 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4115 [ case "$withval" in
4116     yes|no)
4117         with_dnsupdate_support=$withval
4118         ;;
4119   esac ])
4120
4121 AC_MSG_RESULT($with_dnsupdate_support)
4122
4123 if test x"$with_dnsupdate_support" != x"no"; then
4124
4125   ################################################################
4126   # first test for Active Directory support being enabled
4127   #if test x"$with_ads_support" = x"no"; then
4128   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4129   #             with_dnsupdate_support=no
4130   #fi
4131   ##################################################################
4132   # then test for uuid.h (necessary to generate unique DNS keynames
4133   # (uuid.h is required for this test)
4134   AC_CHECK_HEADERS(uuid/uuid.h)
4135
4136   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4137         if test x"$with_dnsupdate_support" = x"yes"; then
4138          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4139         else
4140          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4141         fi
4142         with_dnsupdate_support=no
4143   fi
4144 fi
4145
4146 if test x"$with_dnsupdate_support" != x"no"; then
4147
4148   ########################################################
4149   # Now see if we can find the uuid libs in standard paths
4150   # On some systems, the uuid API is in libc, so we have to
4151   # be careful not to insert a spurious -luuid.
4152
4153   UUID_LIBS=""
4154   AC_LIBTESTFUNC(uuid, uuid_generate,
4155           [
4156             case " $LIBS " in
4157                 *\ -luuid\ *)
4158                 UUID_LIBS="-luuid"
4159                 SMB_REMOVE_LIB(uuid)
4160                 ;;
4161             esac
4162
4163             with_dnsupdate_support=yes
4164             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4165         ],
4166         [
4167             if test x"$with_dnsupdate_support" = x"yes"; then
4168                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4169             else
4170                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4171             fi
4172             with_dnsupdate_support=no
4173         ])
4174 fi
4175
4176 #################################################
4177 # check for automount support
4178 AC_MSG_CHECKING(whether to use automount)
4179 AC_ARG_WITH(automount,
4180 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4181 [ case "$withval" in
4182   yes)
4183     AC_MSG_RESULT(yes)
4184     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4185     ;;
4186   *)
4187     AC_MSG_RESULT(no)
4188     ;;
4189   esac ],
4190   AC_MSG_RESULT(no)
4191 )
4192
4193 #################################################
4194 # check for mount- and umount.cifs support
4195 CIFSMOUNT_PROGS=""
4196 INSTALL_CIFSMOUNT=""
4197 UNINSTALL_CIFSMOUNT=""
4198 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4199 AC_ARG_WITH(cifsmount,
4200 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4201 [ case "$withval" in
4202   no)
4203         AC_MSG_RESULT(no)
4204         ;;
4205   *)
4206         case "$host_os" in
4207         *linux*)
4208                 AC_MSG_RESULT(yes)
4209                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4210                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4211                 INSTALL_CIFSMOUNT="installcifsmount"
4212                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4213                 ;;
4214         *)
4215                 AC_MSG_ERROR(not on a linux system!)
4216                 ;;
4217         esac
4218     ;;
4219   esac ],
4220 [ case "$host_os" in
4221   *linux*)
4222         AC_MSG_RESULT(yes)
4223         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4224         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4225         INSTALL_CIFSMOUNT="installcifsmount"
4226         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4227         ;;
4228   *)
4229         AC_MSG_RESULT(no)
4230         ;;
4231   esac ]
4232 )