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 "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
  28 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
  29
  30 if test "x$enable_external_libtalloc" != xno
  31 then
  32         PKG_CHECK_MODULES(TALLOC, talloc >= 1.3.0,
  33                 [ enable_external_libtalloc=yes ],
  34                 [ if test x$enable_external_libtalloc = xyes; then
  35                         AC_MSG_ERROR([Unable to find libtalloc])
  36               else
  37                         enable_external_libtalloc=no
  38                   fi
  39                 ])
  40 fi
  41
  42 if test "x$enable_external_libtalloc" = xno
  43 then
  44         m4_include(../lib/talloc/libtalloc.m4)
  45 fi
  46
  47 LIBTALLOC_OBJ0=""
  48 for obj in ${TALLOC_OBJ}; do
  49         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
  50 done
  51 AC_SUBST(LIBTALLOC_OBJ0)
  52
  53 m4_include(../lib/tevent/libtevent.m4)
  54
  55 LIBTEVENT_OBJ0=""
  56 for obj in ${TEVENT_OBJ}; do
  57         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  58 done
  59 AC_SUBST(LIBTEVENT_OBJ0)
  60 LIBS="${LIBS} ${TEVENT_LIBS}"
  61
  62 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  63 # but currently this fails: things have to get merged from s4.
  64 tdbdir="../lib/tdb"
  65 AC_SUBST(tdbdir)
  66 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  67 AC_SUBST(TDB_CFLAGS)
  68
  69 LIBTDB_OBJ0=""
  70 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
  71              common/traverse.o common/freelist.o common/freelistcheck.o \
  72                  common/io.o common/lock.o common/open.o;
  73 do
  74         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
  75 done
  76
  77 AC_SUBST(LIBTDB_OBJ0)
  78 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  79 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  80 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  81 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  82 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  83 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  84 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  85 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  86
  87 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  88
  89 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  90 if test "x${srcdir-.}" != "x."; then
  91         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  92 fi
  93
  94 dnl Unique-to-Samba variables we'll be playing with.
  95 AC_SUBST(SAMBA_CPPFLAGS)
  96 AC_SUBST(SHELL)
  97 AC_SUBST(LDSHFLAGS)
  98 AC_SUBST(SONAMEFLAG)
  99 AC_SUBST(SHLD)
 100 AC_SUBST(MODULE_EXPORTS)
 101 AC_SUBST(DSO_EXPORTS)
 102 AC_SUBST(HOST_OS)
 103 AC_SUBST(PICFLAG)
 104 AC_SUBST(PIE_CFLAGS)
 105 AC_SUBST(PIE_LDFLAGS)
 106 AC_SUBST(RELRO_LDFLAGS)
 107 AC_SUBST(SHLIBEXT)
 108 AC_SUBST(INSTALLLIBCMD_SH)
 109 AC_SUBST(INSTALLLIBCMD_A)
 110 AC_SUBST(UNINSTALLLIBCMD_SH)
 111 AC_SUBST(UNINSTALLLIBCMD_A)
 112
 113 AC_SUBST(INSTALL_LIBWBCLIENT)
 114 AC_SUBST(UNINSTALL_LIBWBCLIENT)
 115 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
 116 AC_SUBST(LIBWBCLIENT_SHARED)
 117 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
 118 AC_SUBST(LIBWBCLIENT_STATIC)
 119 AC_SUBST(LIBWBCLIENT_TARGET)
 120 AC_SUBST(LIBWBCLIENT_SOVER)
 121 AC_SUBST(LIBWBCLIENT)
 122 AC_SUBST(LIBWBCLIENT_LIBS)
 123
 124 AC_SUBST(LIBSAMBAUTIL_SHARED)
 125
 126 AC_SUBST(PRINT_LIBS)
 127 AC_SUBST(AUTH_LIBS)
 128 AC_SUBST(ACL_LIBS)
 129 AC_SUBST(PASSDB_LIBS)
 130 AC_SUBST(IDMAP_LIBS)
 131 AC_SUBST(KRB5_LIBS)
 132 AC_SUBST(UUID_LIBS)
 133 AC_SUBST(LDAP_LIBS)
 134 AC_SUBST(GPEXT_LIBS)
 135 AC_SUBST(PAM_MODULES)
 136 AC_SUBST(INSTALL_PAM_MODULES)
 137 AC_SUBST(UNINSTALL_PAM_MODULES)
 138 AC_SUBST(NSS_MODULES)
 139 AC_SUBST(EXTRA_BIN_PROGS)
 140 AC_SUBST(CIFSMOUNT_PROGS)
 141 AC_SUBST(INSTALL_CIFSMOUNT)
 142 AC_SUBST(UNINSTALL_CIFSMOUNT)
 143 AC_SUBST(CIFSUPCALL_PROGS)
 144 AC_SUBST(INSTALL_CIFSUPCALL)
 145 AC_SUBST(UNINSTALL_CIFSUPCALL)
 146 AC_SUBST(EXTRA_SBIN_PROGS)
 147 AC_SUBST(EXTRA_ALL_TARGETS)
 148 AC_SUBST(CONFIG_LIBS)
 149 AC_SUBST(NSCD_LIBS)
 150
 151 # compile with optimization and without debugging by default, but
 152 # allow people to set their own preference.
 153 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 154 # if it has no value.  This prevent *very* large debug binaries from occurring
 155 # by default.
 156 if test "x$debug" = "xyes" ; then
 157         CFLAGS="${CFLAGS} -g"
 158 fi
 159 if test "x$CFLAGS" = x; then
 160   CFLAGS="-O"
 161 fi
 162
 163 m4_include(../lib/socket_wrapper/config.m4)
 164 m4_include(../lib/nss_wrapper/config.m4)
 165
 166 m4_include(m4/swat.m4)
 167
 168 # Probe the gcc version for extra CFLAGS. We always stash these in
 169 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 170 # Makefile edit, avoiding the need to re-run configure.
 171 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 172         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 173         # Add -Wdeclaration-after-statement if compiler supports it
 174         AC_CACHE_CHECK(
 175           [that the C compiler understands -Wdeclaration-after-statement],
 176           samba_cv_HAVE_Wdeclaration_after_statement, [
 177           AC_TRY_RUN_STRICT([
 178             int main(void)
 179             {
 180                 return 0;
 181             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 182             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 183             samba_cv_HAVE_Wdeclaration_after_statement=no,
 184             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 185        ])
 186
 187         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 188             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 189         fi
 190
 191         #-Werror-implicit-function-declaration
 192         AC_CACHE_CHECK(
 193           [that the C compiler understands -Werror-implicit-function-declaration],
 194           samba_cv_HAVE_Werror_implicit_function_declaration, [
 195           AC_TRY_RUN_STRICT([
 196             int main(void)
 197             {
 198                 return 0;
 199             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 200             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 201             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 202             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 203        ])
 204        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 205             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 206        fi
 207
 208         # krb5developer is like developer, except we don't get
 209         # -Wstrict-prototypes.
 210        if test x"$krb5_developer" != x"$yes" ; then
 211             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 212        fi
 213
 214        if test x"$picky_developer" = x"yes"; then
 215             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 216        fi
 217 fi
 218
 219 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 220
 221 if test "x$enable_dmalloc" = xyes
 222 then
 223         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 224         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 225                   [Define to check invariants around some common functions])
 226         LIBS="$LIBS -ldmalloc"
 227 fi
 228
 229 #################################################
 230 # check for a shared memory profiling support
 231 AC_MSG_CHECKING(whether to use profiling)
 232 AC_ARG_WITH(profiling-data,
 233 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 234 [ case "$withval" in
 235   yes)
 236     AC_MSG_RESULT(yes)
 237     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 238     samba_cv_WITH_PROFILE=yes
 239     ;;
 240   *)
 241     AC_MSG_RESULT(no)
 242     samba_cv_WITH_PROFILE=no
 243     ;;
 244   esac ],
 245   AC_MSG_RESULT(no)
 246 )
 247
 248 dnl Checks for programs.
 249 merged_build_possible=yes
 250
 251 AC_PROG_INSTALL
 252 AC_PROG_AWK
 253 # Check for GNU make
 254 m4_include(../m4/check_make.m4)
 255 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 256
 257 # Check for perl
 258 m4_include(../m4/check_perl.m4)
 259 AC_SAMBA_PERL([true], [merged_build_possible=no])
 260
 261 AC_CHECK_TOOL(AR, ar)
 262
 263 dnl Check if we use GNU ld
 264 LD=ld
 265 AC_PROG_LD_GNU
 266
 267 dnl Certain versions of GNU ld the default is not to have the
 268 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 269 dnl warnings when building modules.
 270 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 271         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 272         AC_MSG_CHECKING(GNU ld release date)
 273         changequote(,)dnl
 274         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 275         changequote([,])dnl
 276         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 277         if test -n "$ac_cv_gnu_ld_date"; then
 278         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 279                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 280         fi
 281         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 282                 ac_cv_gnu_ld_version_script=yes
 283         fi
 284         else
 285            AC_MSG_CHECKING(GNU ld release version)
 286            changequote(,)dnl
 287            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 288            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 289            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 290            changequote([,])dnl
 291            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 292            AC_MSG_CHECKING(GNU ld release version major)
 293            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 294            AC_MSG_CHECKING(GNU ld release version minor)
 295            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 296            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 297              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 298            fi
 299            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 300              ac_cv_gnu_ld_version_script=yes
 301            fi
 302         fi
 303 fi
 304
 305 dnl look for executable suffix
 306 AC_EXEEXT
 307
 308 dnl Check if C compiler understands -c and -o at the same time
 309 AC_PROG_CC_C_O
 310 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 311       BROKEN_CC=
 312 else
 313       BROKEN_CC=#
 314 fi
 315 AC_SUBST(BROKEN_CC)
 316
 317 dnl Check if the C compiler understands -Werror
 318 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 319  AC_TRY_RUN_STRICT([
 320   int main(void)
 321   {
 322         return 0;
 323   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 324   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 325 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 326    Werror_FLAGS="-Werror"
 327 else
 328 dnl Check if the C compiler understands -w2
 329 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 330  AC_TRY_RUN_STRICT([
 331   int main(void)
 332   {
 333         return 0;
 334   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 335   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 336 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 337    Werror_FLAGS="-w2"
 338 else
 339 dnl Check if the C compiler understands -errwarn
 340 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 341   AC_TRY_RUN_STRICT([
 342    int main(void)
 343    {
 344         return 0;
 345    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 346    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 347 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 348    Werror_FLAGS="-errwarn=%all"
 349 fi
 350 fi
 351 fi
 352
 353 ############################################
 354 # check if the compiler can handle negative enum values
 355 # and don't truncate the values to INT_MAX
 356 # a runtime test is needed here
 357 AC_SUBST(PIDL_ARGS)
 358 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 359     AC_TRY_RUN(
 360 [
 361         #include <stdio.h>
 362         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 363         int main(void) {
 364                 enum negative_values v1 = NEGATIVE_VALUE;
 365                 unsigned v2 = NEGATIVE_VALUE;
 366
 367                 if (v1 != 0xFFFFFFFF) {
 368                         printf("%u != 0xFFFFFFFF\n", v1);
 369                         return 1;
 370                 }
 371                 if (v2 != 0xFFFFFFFF) {
 372                         printf("%u != 0xFFFFFFFF\n", v2);
 373                         return 1;
 374                 }
 375
 376                 return 0;
 377         }
 378 ],
 379         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 380 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 381         AC_MSG_WARN([using --uint-enums for pidl])
 382         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 383 fi
 384
 385 dnl Figure out the flags to support named structure initializers
 386
 387 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 388
 389 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 390 AC_MSG_CHECKING(uname -s)
 391 AC_MSG_RESULT(${UNAME_S})
 392
 393 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 394 AC_MSG_CHECKING(uname -r)
 395 AC_MSG_RESULT(${UNAME_R})
 396
 397 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 398 AC_MSG_CHECKING(uname -m)
 399 AC_MSG_RESULT(${UNAME_M})
 400
 401 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 402 AC_MSG_CHECKING(uname -p)
 403 AC_MSG_RESULT(${UNAME_P})
 404
 405 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 406 AC_MSG_CHECKING(uname -i)
 407 AC_MSG_RESULT(${UNAME_I})
 408
 409 dnl Add #include for broken IRIX header files
 410   case "$host_os" in
 411         *irix6*)
 412                 #TODO add to libreplace
 413                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 414                         dnl Fix sensible defaults for MIPSPro compilers. The
 415                         dnl error numbers are valid for the 7.3 compilers,
 416                         dnl hopefully also valid for the 7.4 series.
 417                         dnl
 418                         dnl Bugzilla 3801. Force an error on warning 1035
 419                         dnl so we don't incorrectly detect stdint.h. This
 420                         dnl warning is emitted for #error directives.
 421                         CFLAGS="$CFLAGS -diag_error 1035"
 422                         dnl 1209: Controlling expression is constant
 423                         dnl 1174: Function foo declared but never referenced
 424                         dnl 3201: Parameter foo was never referenced
 425                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 426                 fi
 427         ;;
 428 esac
 429
 430 DYNEXP=
 431 AC_SUBST(DYNEXP)
 432
 433 dnl Add modules that have to be built by default here
 434 dnl These have to be built static:
 435 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 436
 437 dnl These are preferably build shared, and static if dlopen() is not available
 438 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
 439
 440 if test "x$developer" = xyes; then
 441    default_static_modules="$default_static_modules rpc_rpcecho"
 442    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 443 fi
 444
 445 #
 446 # Config CPPFLAG settings for strange OS's that must be set
 447 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 448 # case statement; its first reference must be unconditional.
 449 #
 450 case "$host_os" in
 451     *hpux*)
 452 #
 453 # Defines needed for HPUX support.
 454 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 455 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 456 #
 457       case `uname -r` in
 458                 *9*|*10*|*11)
 459                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 460                 ;;
 461       esac
 462       ;;
 463
 464 #
 465 # CRAY Unicos has broken const handling
 466        *unicos*)
 467           AC_MSG_RESULT([disabling const])
 468           CPPFLAGS="$CPPFLAGS -Dconst="
 469           ;;
 470
 471 #
 472 # AIX4.x doesn't even admit to having large
 473 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 474 #
 475     *aix4*)
 476           AC_MSG_RESULT([enabling large file support])
 477       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 478           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 479       ;;
 480 #
 481 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 482 # to the existance of large files..
 483 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 484 # recommendations on large file support, however it makes the
 485 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 486 # recommendation makes the compile fail on gcc2.7. JRA.
 487 #
 488 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 489 #
 490         *solaris*)
 491                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 492                 case `uname -r` in
 493                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 494                                 AC_MSG_RESULT([no large file support])
 495                                 ;;
 496                         5.*)
 497                         AC_MSG_RESULT([enabling large file support])
 498                         if test "$ac_cv_prog_gcc" = yes; then
 499                                 ${CC-cc} -v >conftest.c 2>&1
 500                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 501                                 rm -fr conftest.c
 502                                 case "$ac_cv_gcc_compiler_version_number" in
 503                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 504                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 505                                                 LDFLAGS="$LDFLAGS -lthread"
 506                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 507                                                 ;;
 508                                         *)
 509                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 510                                                 LDFLAGS="$LDFLAGS -lthread"
 511                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 512                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 513                                                 ;;
 514                                 esac
 515                         else
 516                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 517                                 LDFLAGS="$LDFLAGS -lthread"
 518                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 519                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 520                         fi
 521                         ;;
 522                 esac
 523                 ;;
 524 #
 525 # IRIX uses SYSV printing.  Make sure to set that here
 526 #
 527         *irix*)
 528                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 529                 ;;
 530         *freebsd*|*dragonfly*)
 531                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 532                 ;;
 533 #
 534 # VOS may need to have POSIX support and System V compatibility enabled.
 535 #
 536     *vos*)
 537     case "$CPPFLAGS" in
 538           *-D_POSIX_C_SOURCE*)
 539                 ;;
 540           *)
 541                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 542                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 543                 ;;
 544     esac
 545     case "$CPPFLAGS" in
 546           *-D_SYSV*|*-D_SVID_SOURCE*)
 547                 ;;
 548           *)
 549                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 550                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 551     esac
 552     ;;
 553 #
 554 # Tests needed for SINIX large file support.
 555 #
 556     *sysv4*)
 557       if test $host = mips-sni-sysv4 ; then
 558         AC_MSG_CHECKING([for LFS support])
 559         old_CPPFLAGS="$CPPFLAGS"
 560         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 561         AC_TRY_RUN([
 562 #include <unistd.h>
 563 main () {
 564 #if _LFS64_LARGEFILE == 1
 565 exit(0);
 566 #else
 567 exit(1);
 568 #endif
 569 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 570         CPPFLAGS="$old_CPPFLAGS"
 571         if test x$SINIX_LFS_SUPPORT = xyes ; then
 572           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 573                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 574           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 575           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 576           LIBS="`getconf LFS64_LIBS` $LIBS"
 577         fi
 578       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 579       fi
 580     ;;
 581
 582 # Systems with LFS support.
 583 #
 584     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 585         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 586         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 587         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 588         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 589         ;;
 590
 591 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 592 #
 593     *linux*)
 594         AC_MSG_CHECKING([for LFS support])
 595         old_CPPFLAGS="$CPPFLAGS"
 596         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 597        AC_TRY_RUN([
 598 #include <unistd.h>
 599 #include <sys/utsname.h>
 600 #include <string.h>
 601 #include <stdlib.h>
 602 main() {
 603 #if _LFS64_LARGEFILE == 1
 604        struct utsname uts;
 605        char *release;
 606        int major, minor;
 607
 608        /* Ensure this is glibc 2.2 or higher */
 609 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 610        int libc_major = __GLIBC__;
 611        int libc_minor = __GLIBC_MINOR__;
 612
 613        if (libc_major < 2)
 614               exit(1);
 615        if (libc_minor < 2)
 616               exit(1);
 617 #endif
 618
 619        /* Ensure this is kernel 2.4 or higher */
 620
 621        uname(&uts);
 622        release = strdup(uts.release);
 623        major = atoi(strsep(&release, "."));
 624        minor = atoi(strsep(&release, "."));
 625
 626        if (major > 2 || (major == 2 && minor > 3))
 627                exit(0);
 628        exit(1);
 629 #else
 630        exit(1);
 631 #endif
 632 }
 633 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 634         CPPFLAGS="$old_CPPFLAGS"
 635         if test x$LINUX_LFS_SUPPORT = xyes ; then
 636                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 637                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 638                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 639                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 640         fi
 641         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 642         ;;
 643
 644 #
 645 # MacOS X is the *only* system that uses compose character in utf8. This
 646 # is so horribly broken....
 647 #
 648     *darwin*)
 649         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 650
 651 # Add a system specific charset module.
 652         default_shared_modules="$default_shared_modules charset_macosxfs"
 653
 654         ;;
 655     *hurd*)
 656         AC_MSG_CHECKING([for LFS support])
 657         old_CPPFLAGS="$CPPFLAGS"
 658         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 659         AC_TRY_RUN([
 660 #include <unistd.h>
 661 main () {
 662 #if _LFS64_LARGEFILE == 1
 663 exit(0);
 664 #else
 665 exit(1);
 666 #endif
 667 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 668         CPPFLAGS="$old_CPPFLAGS"
 669         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 670           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 671                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 672           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 673         fi
 674       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 675     ;;
 676
 677 esac
 678
 679 SAVE_CPPFLAGS="${CPPFLAGS}"
 680 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 681
 682 AC_LIBREPLACE_BROKEN_CHECKS
 683 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 684 AC_LIBREPLACE_NETWORK_CHECKS
 685
 686 CPPFLAGS="${SAVE_CPPFLAGS}"
 687
 688 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 689
 690 LIBREPLACE_OBJS=""
 691 for obj in ${LIBREPLACEOBJ}; do
 692         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 693 done
 694 AC_SUBST(LIBREPLACE_OBJS)
 695
 696 # add -ldl to the global LIBS
 697 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 698 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 699
 700
 701 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 702 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 703 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 704 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 705 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 706 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 707 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 708 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 709 AC_CHECK_HEADERS(sys/sysmacros.h)
 710 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 711 AC_CHECK_HEADERS(langinfo.h locale.h)
 712 AC_CHECK_HEADERS(xfs/libxfs.h)
 713 AC_CHECK_HEADERS(netgroup.h)
 714
 715 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 716 #if HAVE_RPC_RPC_H
 717 #include <rpc/rpc.h>
 718 #endif
 719 ]])
 720
 721 ## These fail to compile on IRIX so just check for their presence
 722 AC_CHECK_HEADERS(sys/mode.h,,,)
 723
 724 # Look for Darwin headers
 725 old_CPPFLAGS="$CPPFLAGS"
 726 CPPFLAGS="-Iinclude $CPPFLAGS"
 727 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 728 CPPFLAGS="$old_CPPFLAGS"
 729
 730 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 731 # subdirectory of headers.
 732 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 733
 734 #
 735 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 736 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 737 #
 738 case "$host_os" in
 739     *hpux*)
 740                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 741                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 742                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 743                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 744                 fi
 745         ;;
 746 esac
 747 AC_CHECK_HEADERS(shadow.h)
 748 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 749 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 750
 751 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 752 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 753
 754 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 755
 756 # For experimental utmp support (lastlog on some BSD-like systems)
 757 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 758
 759 AC_CHECK_SIZEOF(int,cross)
 760 AC_CHECK_SIZEOF(long,cross)
 761 AC_CHECK_SIZEOF(long long,cross)
 762 AC_CHECK_SIZEOF(short,cross)
 763
 764 AC_C_CONST
 765 AC_C_INLINE
 766 AC_C_BIGENDIAN
 767 AC_C_CHAR_UNSIGNED
 768
 769 AC_TYPE_SIGNAL
 770 AC_TYPE_UID_T
 771 AC_TYPE_MODE_T
 772 AC_TYPE_OFF_T
 773 AC_TYPE_SIZE_T
 774 AC_TYPE_PID_T
 775 AC_STRUCT_ST_RDEV
 776 AC_DIRENT_D_OFF
 777 AC_CHECK_TYPE(ssize_t, int)
 778 AC_CHECK_TYPE(wchar_t, unsigned short)
 779
 780 ############################################
 781 # for cups support we need libcups, and a handful of header files
 782
 783 AC_ARG_ENABLE(cups,
 784 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 785
 786 if test x$enable_cups != xno; then
 787         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 788
 789         if test "x$CUPS_CONFIG" != x; then
 790
 791                 ac_save_CFLAGS=$CFLAGS
 792                 ac_save_LDFLAGS=$LDFLAGS
 793                 ac_save_PRINT_LIBS=$PRINT_LIBS
 794                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 795                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 796                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 797                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 798                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 799                         x"$ac_cv_header_cups_language_h" = xyes; then
 800                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 801                         samba_cv_HAVE_CUPS=yes
 802                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 803                 else
 804                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 805                         CFLAGS=$ac_save_CFLAGS
 806                         LDFLAGS=$ac_save_LDFLAGS
 807                         PRINT_LIBS=$ac_save_PRINT_LIBS
 808                 fi
 809
 810         elif test x"$enable_cups" = x"yes"; then
 811                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 812         fi
 813 fi
 814
 815 AC_ARG_ENABLE(iprint,
 816 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 817
 818 if test x$enable_iprint != xno; then
 819         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 820                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 821         elif test x"$enable_iprint" = x"yes"; then
 822                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 823         fi
 824 fi
 825
 826 ############################################
 827 # check if the compiler will optimize out function calls
 828 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 829     AC_TRY_LINK([
 830 #include <stdio.h>],
 831 [
 832                 if (0) {
 833                    this_function_does_not_exist();
 834                 } else {
 835                   return 1;
 836                 }
 837
 838 ],
 839         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 840 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 841    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 842 fi
 843
 844 #############################################
 845 # check for fd passing struct via msg_control
 846 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 847     AC_TRY_COMPILE([
 848 #include <sys/types.h>
 849 #include <stdlib.h>
 850 #include <stddef.h>
 851 #include <sys/socket.h>
 852 #include <sys/un.h>],
 853 [
 854         struct msghdr msg;
 855         union {
 856               struct cmsghdr cm;
 857               char control[CMSG_SPACE(sizeof(int))];
 858         } control_un;
 859         msg.msg_control = control_un.control;
 860         msg.msg_controllen = sizeof(control_un.control);
 861 ],
 862         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 863 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 864    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 865              [If we can use msg_control for passing file descriptors])
 866 fi
 867
 868 #############################################
 869 # check for fd passing struct via msg_acctrights
 870 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 871                 samba_cv_msghdr_msg_acctrights, [
 872     AC_TRY_COMPILE([
 873 #include <sys/types.h>
 874 #include <stdlib.h>
 875 #include <stddef.h>
 876 #include <sys/socket.h>
 877 #include <sys/un.h>],
 878 [
 879         struct msghdr msg;
 880         int fd;
 881         msg.msg_acctrights = (caddr_t) &fd;
 882         msg.msg_acctrightslen = sizeof(fd);
 883 ],
 884         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 885 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 886    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 887              [If we can use msg_acctrights for passing file descriptors])
 888 fi
 889
 890 AC_CHECK_FUNCS(dirfd)
 891 if test x"$ac_cv_func_dirfd" = x"yes"; then
 892         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 893 fi
 894
 895 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 896     AC_TRY_COMPILE([
 897 #include <sys/types.h>
 898 #if STDC_HEADERS
 899 #include <stdlib.h>
 900 #include <stddef.h>
 901 #endif
 902 #include <signal.h>],[struct sigevent s;],
 903         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 904 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 905    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 906    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 907         [#include <signal.h>])
 908 fi
 909
 910 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 911     AC_TRY_COMPILE([
 912 #include <sys/types.h>
 913 #if STDC_HEADERS
 914 #include <stdlib.h>
 915 #include <stddef.h>
 916 #endif
 917 #if TIME_WITH_SYS_TIME
 918 # include <sys/time.h>
 919 # include <time.h>
 920 #else
 921 # if HAVE_SYS_TIME_H
 922 #  include <sys/time.h>
 923 # else
 924 #  include <time.h>
 925 # endif
 926 #endif
 927 ],[struct timespec ts;],
 928         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 929 if test x"$samba_cv_struct_timespec" = x"yes"; then
 930    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 931 fi
 932
 933 # and glibc has setresuid under linux but the function does
 934 # nothing until kernel 2.1.44! very dumb.
 935 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 936     AC_TRY_RUN([#include <errno.h>
 937 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 938         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 939 if test x"$samba_cv_have_setresuid" = x"yes"; then
 940     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 941 fi
 942
 943 # Do the same check for setresguid...
 944 #
 945 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 946     AC_TRY_RUN([#include <unistd.h>
 947 #include <errno.h>
 948 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 949         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 950 if test x"$samba_cv_have_setresgid" = x"yes"; then
 951     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 952 fi
 953
 954 AC_FUNC_MEMCMP
 955
 956 ###############################################
 957 # Readline included by default unless explicitly asked not to
 958 test "${with_readline+set}" != "set" && with_readline=yes
 959
 960 # test for where we get readline() from
 961 AC_MSG_CHECKING(whether to use readline)
 962 AC_ARG_WITH(readline,
 963 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 964 [  case "$with_readline" in
 965   yes)
 966     AC_MSG_RESULT(yes)
 967
 968     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 969     AC_CHECK_HEADERS(readline/history.h)
 970
 971     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 972       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 973        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 974       done
 975       AC_CHECK_LIB(readline, rl_callback_handler_install,
 976        [TERMLIBS="-lreadline $TERMLIBS"
 977        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 978        break], [TERMLIBS=], $TERMLIBS)])
 979     ;;
 980   no)
 981     AC_MSG_RESULT(no)
 982     ;;
 983   *)
 984     AC_MSG_RESULT(yes)
 985
 986     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 987     # alternate readline path
 988     _ldflags=${LDFLAGS}
 989     _cppflags=${CPPFLAGS}
 990
 991     # Add additional search path
 992     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 993     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 994
 995     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 996     AC_CHECK_HEADERS(readline/history.h)
 997
 998     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 999       for termlib in ncurses curses termcap terminfo termlib; do
1000        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1001       done
1002       AC_CHECK_LIB(readline, rl_callback_handler_install,
1003        [TERMLDFLAGS="-L$with_readline/lib"
1004        TERMCPPFLAGS="-I$with_readline/include"
1005        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1006        TERMLIBS="-lreadline $TERMLIBS"
1007        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1008        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1009
1010     LDFLAGS=$_ldflags
1011     ;;
1012   esac],
1013   AC_MSG_RESULT(no)
1014 )
1015 AC_SUBST(TERMLIBS)
1016 AC_SUBST(TERMLDFLAGS)
1017
1018 # The readline API changed slightly from readline3 to readline4, so
1019 # code will generate warnings on one of them unless we have a few
1020 # special cases.
1021 AC_CHECK_LIB(readline, rl_completion_matches,
1022              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1023                         [Do we have rl_completion_matches?])],
1024              [],
1025              [$TERMLIBS])
1026
1027 # not all readline libs have rl_event_hook or history_list
1028 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1029 AC_CHECK_LIB(readline, history_list,
1030              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1031              [],
1032              [$TERMLIBS])
1033
1034 ###############################################
1035 # test for where we get yp_get_default_domain() from
1036 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1037 AC_CHECK_FUNCS(yp_get_default_domain)
1038
1039 # Check if we have execl, if not we need to compile smbrun.
1040 AC_CHECK_FUNCS(execl)
1041 if test x"$ac_cv_func_execl" = x"no"; then
1042     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1043 fi
1044
1045 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1046 AC_CHECK_FUNCS(strtol)
1047 AC_CHECK_FUNCS(strchr chflags)
1048 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1049 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1050 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1051 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1052 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1053 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1054 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1055 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1056 AC_CHECK_FUNCS(getpwent_r)
1057 AC_CHECK_FUNCS(getdents64)
1058 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1059 AC_CHECK_FUNCS(syslog vsyslog timegm)
1060 AC_CHECK_FUNCS(setlocale nl_langinfo)
1061 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1062 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1063 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1064 AC_CHECK_HEADERS(sys/mman.h)
1065 # setbuffer, shmget, shm_open are needed for smbtorture
1066 AC_CHECK_FUNCS(shmget shm_open)
1067 AC_CHECK_FUNCS(gettext dgettext)
1068
1069 # Find a method of generating a stack trace
1070 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1071 # libexecinfo provides backtrace_symbols on FreeBSD
1072 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1073 AC_CHECK_FUNCS(backtrace_symbols)
1074 AC_CHECK_LIB(exc, trace_back_stack)
1075
1076 # check for sysctlbyname for BSD systems
1077 AC_CHECK_FUNCS(sysctlbyname)
1078
1079 printf "%s" "checking for GPFS GPL libs... "
1080 save_LIBS="$LIBS"
1081 LIBS="$LIBS -lgpfs_gpl"
1082 AC_TRY_LINK([#include <gpfs_gpl.h>],
1083           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1084           samba_cv_HAVE_GPFS=yes,
1085           samba_cv_HAVE_GPFS=no)
1086 echo $samba_cv_HAVE_GPFS
1087 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1088     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1089     default_shared_modules="$default_shared_modules vfs_gpfs"
1090 fi
1091 LIBS="$save_LIBS"
1092
1093 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1094 save_LIBS="$LIBS"
1095 LIBS="$LIBS -lgpfs"
1096 AC_TRY_LINK([#include <gpfs.h>],
1097           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1098           samba_cv_HAVE_GPFS=yes,
1099           samba_cv_HAVE_GPFS=no)
1100 echo $samba_cv_HAVE_GPFS
1101 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1102     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1103     default_shared_modules="$default_shared_modules vfs_gpfs"
1104 fi
1105 LIBS="$save_LIBS"
1106
1107 #############################################
1108 # check if building on Isilon OneFS
1109 printf "%s" "checking for Isilon OneFS... "
1110 save_LIBS="$LIBS"
1111 LIBS="$LIBS -lisi_version"
1112 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1113           [get_isilon_copyright()],
1114           samba_cv_HAVE_ONEFS=yes,
1115           samba_cv_HAVE_ONEFS=no)
1116 echo $samba_cv_HAVE_ONEFS
1117 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1118     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1119     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1120     default_static_modules="$default_static_modules"
1121     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1122     # Need to also add general libs for oplocks support
1123     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1124 fi
1125 AC_SUBST(ONEFS_LIBS)
1126 LIBS="$save_LIBS"
1127
1128 # Note that all the libunwind symbols in the API are defined to internal
1129 # platform-specific version, so we must include libunwind.h before checking
1130 # any of them.
1131 AC_MSG_CHECKING([for libunwind])
1132 save_LIBS=$LIBS
1133
1134 UNWIND_ARCH="unknown"
1135 if test x"$UNAME_I" != x"unknown"; then
1136         UNWIND_ARCH="$UNAME_I"
1137 elif test x"$UNAME_M" != x"unknown"; then
1138         UNWIND_ARCH="$UNAME_M"
1139 elif test x"$UNAME_P" != x"unknown"; then
1140         UNWIND_ARCH="$UNAME_P"
1141 fi
1142
1143 case "$UNWIND_ARCH" in
1144         unknown)
1145                 # This probably won't link without
1146                 # the platform-specific libunwind.
1147                 LIBS="$LIBS -lunwind"
1148                 ;;
1149         i386|i586|i686)
1150                 # Add the platform-specific libunwind module.
1151                 LIBS="$LIBS -lunwind -lunwind-x86"
1152                 ;;
1153         *)
1154                 # Add the platform-specific libunwind module.
1155                 # based on uname -i, uname -m or uname -p
1156                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1157                 ;;
1158 esac
1159
1160 AC_TRY_LINK(
1161     [
1162 #ifdef HAVE_LIBUNWIND_H
1163 #include <libunwind.h>
1164 #endif
1165     ],
1166     [
1167         unw_context_t ctx; unw_cursor_t cur;
1168         char buf[256]; unw_word_t off;
1169         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1170         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1171     ],
1172     [
1173         AC_MSG_RESULT(yes)
1174         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1175
1176         # If we have libunwind, test whether we also have libunwind-ptrace
1177         # which would let us unwind arbitrary processes.
1178         save_LIBS=$LIBS
1179         AC_CHECK_HEADERS(libunwind-ptrace.h)
1180         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1181             [
1182                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1183                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1184                     [Whether libunwind-ptrace.a is available.])
1185             ],
1186             [ LIBUNWIND_PTRACE="" ])
1187
1188         LIBS=$save_LIBS
1189     ],
1190     [
1191         AC_MSG_RESULT(no)
1192         LIBS=$save_LIBS
1193     ])
1194
1195 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1196 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1197     AC_CHECK_HEADERS(sys/ptrace.h)
1198     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1199     AC_TRY_LINK(
1200             [
1201 #if HAVE_SYS_TYPES_H
1202 #include <sys/types.h>
1203 #endif
1204 #if HAVE_SYS_PTRACE_H
1205 #include <sys/ptrace.h>
1206 #endif
1207             ],
1208             [
1209                 pid_t me = (pid_t)-1;
1210                 ptrace(PTRACE_ATTACH, me, 0, 0);
1211                 ptrace(PTRACE_DETACH, me, 0, 0);
1212                 return 0;
1213             ],
1214             [
1215                 AC_MSG_RESULT(yes)
1216                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1217                     [Whether the Linux ptrace(2) interface is available.])
1218             ],
1219             [
1220                 AC_MSG_RESULT(no)
1221                 LIBUNWIND_PTRACE=""
1222             ])
1223 fi
1224
1225 AC_SUBST(LIBUNWIND_PTRACE)
1226
1227 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1228 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1229 AC_CHECK_FUNCS(__getcwd _getcwd)
1230 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1231 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1232 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1233 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1234 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1235 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1236 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1237 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1238 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1239 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1240 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1241 AC_CHECK_FUNCS(prctl)
1242
1243 AC_TRY_COMPILE([
1244 #ifdef HAVE_SYS_PRCTL_H
1245 #include <sys/prctl.h>
1246 #endif
1247 ],
1248 [int i; i = prtcl(0); ],
1249 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1250
1251 #
1252 #
1253 #
1254 case "$host_os" in
1255     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1256        # glibc <= 2.3.2 has a broken getgrouplist
1257        AC_TRY_RUN([
1258 #include <unistd.h>
1259 #include <sys/utsname.h>
1260 main() {
1261        /* glibc up to 2.3 has a broken getgrouplist */
1262 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1263        int libc_major = __GLIBC__;
1264        int libc_minor = __GLIBC_MINOR__;
1265
1266        if (libc_major < 2)
1267               exit(1);
1268        if ((libc_major == 2) && (libc_minor <= 3))
1269               exit(1);
1270 #endif
1271        exit(0);
1272 }
1273 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1274        if test x"$linux_getgrouplist_ok" = x"yes"; then
1275           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1276        fi
1277        ;;
1278     *)
1279        AC_CHECK_FUNCS(getgrouplist)
1280        ;;
1281 esac
1282
1283 #
1284 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1285 #
1286
1287 if test x$ac_cv_func_stat64 = xno ; then
1288   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1289   AC_TRY_LINK([
1290 #if defined(HAVE_UNISTD_H)
1291 #include <unistd.h>
1292 #endif
1293 #include <sys/stat.h>
1294 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1295   AC_MSG_RESULT([$ac_cv_func_stat64])
1296   if test x$ac_cv_func_stat64 = xyes ; then
1297     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1298   fi
1299 fi
1300
1301 if test x$ac_cv_func_lstat64 = xno ; then
1302   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1303   AC_TRY_LINK([
1304 #if defined(HAVE_UNISTD_H)
1305 #include <unistd.h>
1306 #endif
1307 #include <sys/stat.h>
1308 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1309   AC_MSG_RESULT([$ac_cv_func_lstat64])
1310   if test x$ac_cv_func_lstat64 = xyes ; then
1311     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1312   fi
1313 fi
1314
1315 if test x$ac_cv_func_fstat64 = xno ; then
1316   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1317   AC_TRY_LINK([
1318 #if defined(HAVE_UNISTD_H)
1319 #include <unistd.h>
1320 #endif
1321 #include <sys/stat.h>
1322 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1323   AC_MSG_RESULT([$ac_cv_func_fstat64])
1324   if test x$ac_cv_func_fstat64 = xyes ; then
1325     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1326   fi
1327 fi
1328
1329 #################################################
1330 # Check whether struct stat has timestamps with sub-second resolution.
1331 #
1332
1333 samba_cv_stat_hires=no
1334 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1335         [samba_cv_stat_hires=yes])
1336 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1337         [samba_cv_stat_hires=yes])
1338 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1339         [samba_cv_stat_hires=yes])
1340 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1341         [samba_cv_stat_hires=yes])
1342 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1343         [samba_cv_stat_hires=yes])
1344
1345 if test x"$samba_cv_stat_hires" = x"yes" ; then
1346     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1347             [whether struct stat has sub-second timestamps])
1348 fi
1349
1350 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1351 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1352 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1353
1354
1355 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1356     [
1357         AC_TRY_COMPILE(
1358             [#include <sys/stat.h>],
1359             [
1360                 int a = UF_DOS_ARCHIVE;
1361                 int h = UF_DOS_HIDDEN;
1362                 int r = UF_DOS_RO;
1363                 int s = UF_DOS_SYSTEM;
1364                 int i = UF_DOS_NOINDEX;
1365                 int f = UF_DOS_FLAGS;
1366             ],
1367             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1368     ])
1369
1370 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1371     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1372 fi
1373
1374 #####################################
1375 # needed for SRV lookups
1376 AC_CHECK_LIB(resolv, dn_expand)
1377 AC_CHECK_LIB(resolv, _dn_expand)
1378 AC_CHECK_LIB(resolv, __dn_expand)
1379
1380 #
1381 # Check for the functions putprpwnam, set_auth_parameters,
1382 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1383 # Needed for OSF1 and HPUX.
1384 #
1385
1386 AC_LIBTESTFUNC(security, putprpwnam)
1387 AC_LIBTESTFUNC(sec, putprpwnam)
1388
1389 AC_LIBTESTFUNC(security, set_auth_parameters)
1390 AC_LIBTESTFUNC(sec, set_auth_parameters)
1391
1392 # UnixWare 7.x has its getspnam in -lgen
1393 AC_LIBTESTFUNC(gen, getspnam)
1394
1395 AC_LIBTESTFUNC(security, getspnam)
1396 AC_LIBTESTFUNC(sec, getspnam)
1397
1398 AC_LIBTESTFUNC(security, bigcrypt)
1399 AC_LIBTESTFUNC(sec, bigcrypt)
1400
1401 AC_LIBTESTFUNC(security, getprpwnam)
1402 AC_LIBTESTFUNC(sec, getprpwnam)
1403
1404 AC_CHECK_FUNCS(strsignal)
1405
1406 ############################################
1407 # Check if we have libattr
1408 case "$host_os" in
1409   *osf*)
1410         AC_SEARCH_LIBS(getproplist, [proplist])
1411         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1412         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1413         AC_CHECK_FUNCS(sizeof_proplist_entry)
1414   ;;
1415   *)
1416         AC_SEARCH_LIBS(getxattr, [attr])
1417         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1418         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1419         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1420         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1421         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1422         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1423         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1424   ;;
1425 esac
1426
1427 ########################################################
1428 # Check if attropen() is present if this is Solaris
1429 case "$host_os" in
1430   *solaris*)
1431         AC_CHECK_FUNCS(attropen)
1432   ;;
1433 esac
1434
1435 ########################################################
1436 # Do xattr functions take additional options like on Darwin?
1437 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1438         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1439                 old_LIBS=$LIBS
1440                 LIBS="$LIBS $ACL_LIBS"
1441                 AC_TRY_COMPILE([
1442                         #include <sys/types.h>
1443                         #if HAVE_ATTR_XATTR_H
1444                         #include <attr/xattr.h>
1445                         #elif HAVE_SYS_XATTR_H
1446                         #include <sys/xattr.h>
1447                         #endif
1448                 ],[
1449                         getxattr(0, 0, 0, 0, 0, 0);
1450                 ],
1451                 [smb_attr_cv_xattr_add_opt=yes],
1452                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1453         ])
1454         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1455                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1456         fi
1457 fi
1458
1459 # Check if we have extattr
1460 case "$host_os" in
1461   *freebsd4* | *dragonfly* )
1462     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1463     ;;
1464   *)
1465     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1466     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1467     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1468     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1469     ;;
1470 esac
1471
1472 AC_DISABLE_STATIC
1473 AC_ENABLE_SHARED
1474
1475 # Set defaults
1476 PIE_CFLAGS=""
1477 PIE_LDFLAGS=""
1478 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1479
1480 if test "x$enable_pie" != xno
1481 then
1482         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1483         [
1484                 cat > conftest.c <<EOF
1485 int foo;
1486 main () { return 0;}
1487 EOF
1488                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1489                 then
1490                         samba_cv_fpie=yes
1491                 else
1492                         samba_cv_fpie=no
1493                 fi
1494                 rm -f conftest*
1495         ])
1496         if test x"${samba_cv_fpie}" = x"yes"
1497         then
1498                 PIE_CFLAGS="-fPIE"
1499                 PIE_LDFLAGS="-pie"
1500         fi
1501 fi
1502
1503 # Set defaults
1504 RELRO_LDFLAGS=""
1505 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1506
1507 if test "x$enable_relro" != xno
1508 then
1509         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1510         [
1511                 cat > conftest.c <<EOF
1512 int foo;
1513 main () { return 0;}
1514 EOF
1515                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1516                 then
1517                         samba_cv_relro=yes
1518                 else
1519                         samba_cv_relro=no
1520                 fi
1521                 rm -f conftest*
1522         ])
1523         if test x"${samba_cv_relro}" = x"yes"
1524         then
1525                 RELRO_LDFLAGS="-Wl,-z,relro"
1526         fi
1527 fi
1528
1529 # Set defaults
1530 SYMSEXT="syms"
1531 AC_SUBST(SYMSEXT)
1532
1533 # Assume non-shared by default and override below
1534 BLDSHARED="false"
1535
1536 # these are the defaults, good for lots of systems
1537 HOST_OS="$host_os"
1538 LDSHFLAGS="-shared"
1539 MODULE_EXPORTS=""
1540 SONAMEFLAG="#"
1541 SHLD="\${CC} \${CFLAGS}"
1542 PICFLAG="${PIE_CFLAGS}"
1543 SHLIBEXT="so"
1544 DSO_EXPORTS=""
1545
1546 # this bit needs to be modified for each OS that supports share libs
1547 # You need to specify how to create a shared library and
1548   # how to compile C code to produce PIC object files
1549
1550   AC_MSG_CHECKING([ability to build shared libraries])
1551
1552   # and these are for particular systems
1553   case "$host_os" in
1554                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1555                         case "$host_os" in *linux*)
1556                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1557                         esac
1558                         BLDSHARED="true"
1559                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1560                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1561                         else
1562                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1563                         fi
1564                         DYNEXP="-Wl,--export-dynamic"
1565                         PICFLAG="-fPIC"
1566                         SONAMEFLAG="-Wl,-soname="
1567                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1568                         ;;
1569                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1570                         BLDSHARED="true"
1571                         LDSHFLAGS="-G"
1572                         SONAMEFLAG="-h "
1573                         if test "${GCC}" = "yes"; then
1574                                 PICFLAG="-fPIC"
1575                                 SONAMEFLAG="-Wl,-soname="
1576                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1577                                         DYNEXP="-Wl,-E"
1578                                 fi
1579                         else
1580                                 PICFLAG="-KPIC"
1581                                 ## ${CFLAGS} added for building 64-bit shared
1582                                 ## libs using Sun's Compiler
1583                                 LDSHFLAGS="-G \${CFLAGS}"
1584                         fi
1585                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1586                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1587                         ;;
1588                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1589                         BLDSHARED="true"
1590                         LDSHFLAGS="-G"
1591                         SONAMEFLAG="-Wl,-h,"
1592                         PICFLAG="-KPIC"   # Is this correct for SunOS
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1594                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1595                         ;;
1596                 *netbsd* | *freebsd* | *dragonfly* )
1597                         BLDSHARED="true"
1598                         LDSHFLAGS="-shared"
1599                         DYNEXP="-Wl,--export-dynamic"
1600                         SONAMEFLAG="-Wl,-soname,"
1601                         PICFLAG="-fPIC -DPIC"
1602                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1603                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1604                         ;;
1605                 *openbsd*)  BLDSHARED="true"
1606                         LDSHFLAGS="-shared"
1607                         DYNEXP="-Wl,-Bdynamic"
1608                         SONAMEFLAG="-Wl,-soname,"
1609                         PICFLAG="-fPIC"
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1611                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1612                         ;;
1613                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1614                         case "$host_os" in
1615                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1616                         ;;
1617                         esac
1618                         BLDSHARED="true"
1619                         LDSHFLAGS="-set_version sgi1.0 -shared"
1620                         SONAMEFLAG="-soname "
1621                         SHLD="\${LD}"
1622                         if test "${GCC}" = "yes"; then
1623                                 PICFLAG="-fPIC"
1624                         else
1625                                 PICFLAG="-KPIC"
1626                         fi
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1628                         ;;
1629                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1630                         BLDSHARED="true"
1631                         # use expfull to export underscored symbols
1632                         # add rtl to remove /lib/crt0.o warning
1633                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1634                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1635                         PICFLAG="-O2"
1636                         # as AIX code is always position independent...
1637                         # .po will just create compile warnings, use po.o:
1638                         if test "${GCC}" != "yes"; then
1639                                 ## for funky AIX compiler using strncpy()
1640                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1641                         fi
1642
1643                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1644                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1645                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1646                         ;;
1647                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1648                         # Use special PIC flags for the native HP-UX compiler.
1649                                 BLDSHARED="true"
1650                                 SHLD="cc"
1651                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1652                                 SONAMEFLAG="-Wl,+h "
1653                                 PICFLAG="+z"
1654                         if test "${GCC}" = "yes"; then
1655                                 PICFLAG="-fPIC"
1656                         else
1657                                 PICFLAG="+z +ESnolit"
1658                         fi
1659                         if test "$host_cpu" = "ia64"; then
1660                                 SHLIBEXT="so"
1661                               PICFLAG="+z"
1662                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1663                         else
1664                                 SHLIBEXT="sl"
1665                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1666                         fi
1667                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1668                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1669                         ;;
1670                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1672                         ;;
1673                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1674                         BLDSHARED="true"
1675                         LDSHFLAGS="-shared"
1676                         SONAMEFLAG="-Wl,-soname,"
1677                         PICFLAG="-fPIC"
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1680                         ;;
1681                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1685                         BLDSHARED="true"
1686                         LDSHFLAGS="-shared"
1687                         SONAMEFLAG="-Wl,-soname,"
1688                         PICFLAG="-KPIC"
1689                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1690                         ;;
1691                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1692                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1693                         ;;
1694                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1695                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1696                         ;;
1697                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1698                         case "$host" in
1699                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1700                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1701                                         fi
1702                                         LDSHFLAGS="-G"
1703                                         DYNEXP="-Bexport"
1704                                 ;;
1705                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1706                         esac
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1709
1710                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1711                         if [ test "$GCC" != yes ]; then
1712                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1713                         fi
1714                         LDSHFLAGS="-G"
1715                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1716                         ;;
1717                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1718                         BLDSHARED="false"
1719                         LDSHFLAGS=""
1720                         ;;
1721
1722                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1723                         BLDSHARED="true"
1724                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1725                         CFLAGS="$CFLAGS -fno-common"
1726                         SHLD="\${CC}"
1727                         SHLIBEXT="dylib"
1728                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1729                         SHLIBEXT="dylib"
1730                         # Since gcc doesn't fail on unrecognised options, the
1731                         # PIE test incorrectly succeeds. Darwin gcc does not
1732                         # actually support the PIE stuff.
1733                         PIE_LDFLAGS=
1734                         PIE_CFLAGS=
1735                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1736                         ;;
1737
1738                 *)
1739                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1740                         ;;
1741   esac
1742
1743 if test "$enable_shared" != "yes"; then
1744         BLDSHARED=false
1745 fi
1746
1747 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1748         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1749 fi
1750
1751 if test x"$BLDSHARED" = x"true" ; then
1752         LDFLAGS="$LDFLAGS -L./bin"
1753 fi
1754
1755 AC_MSG_RESULT($BLDSHARED)
1756
1757 AC_MSG_CHECKING([LDFLAGS])
1758 AC_MSG_RESULT([$LDFLAGS])
1759 AC_MSG_CHECKING([DYNEXP])
1760 AC_MSG_RESULT([$DYNEXP])
1761
1762 #######################################################
1763 # test whether building a shared library actually works
1764 if test $BLDSHARED = true; then
1765
1766 AC_MSG_CHECKING([SHLD])
1767 AC_MSG_RESULT([$SHLD])
1768 AC_MSG_CHECKING([LDSHFLAGS])
1769 AC_MSG_RESULT([$LDSHFLAGS])
1770
1771 AC_MSG_CHECKING([SHLIBEXT])
1772 AC_MSG_RESULT([$SHLIBEXT])
1773 AC_MSG_CHECKING([SONAMEFLAG])
1774 AC_MSG_RESULT([$SONAMEFLAG])
1775
1776 AC_MSG_CHECKING([PICFLAG])
1777 AC_MSG_RESULT([$PICFLAG])
1778
1779 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1780 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1781
1782 AC_CACHE_CHECK([whether building shared libraries actually works],
1783                [ac_cv_shlib_works],[
1784    # try building a trivial shared library
1785    ac_cv_shlib_works=no
1786    # The $SHLD and $LDSHFLAGS variables may contain references to other
1787    # variables so they need to be eval'ed.
1788    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1789         shlib.o ${srcdir-.}/../tests/shlib.c && \
1790    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1791         shlib.o && ac_cv_shlib_works=yes
1792    rm -f "shlib.$SHLIBEXT" shlib.o
1793
1794 ])
1795 if test $ac_cv_shlib_works = no; then
1796    BLDSHARED=false
1797 fi
1798 fi
1799
1800 if test x"$BLDSHARED" != x"true"; then
1801         LDSHFLAGS="shared-libraries-disabled"
1802         SONAMEFLAG="shared-libraries-disabled"
1803         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1804         SHLD="shared-libraries-disabled"
1805         PICFLAG="${PIE_CFLAGS}"
1806         SHLIBEXT="shared_libraries_disabled"
1807 fi
1808
1809 AC_MSG_CHECKING([used PICFLAG])
1810 AC_MSG_RESULT([$PICFLAG])
1811
1812 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1813
1814 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1815
1816 ################
1817
1818 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1819 AC_TRY_RUN([#include <stdio.h>
1820 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1821 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1822 if test x"$samba_cv_have_longlong" = x"yes"; then
1823     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1824     AC_CHECK_TYPE(intptr_t, unsigned long long)
1825 else
1826     AC_CHECK_TYPE(intptr_t, unsigned long)
1827 fi
1828
1829 #
1830 # Check if the compiler supports the LL prefix on long long integers.
1831 # AIX needs this.
1832
1833 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1834     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1835         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1836 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1837    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1838 fi
1839
1840
1841 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1842 AC_TRY_RUN([#include <time.h>
1843 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1844 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1845 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1846     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1847 fi
1848
1849 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1850 AC_TRY_RUN([#include <stdio.h>
1851 #include <sys/stat.h>
1852 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1853 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1854 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1855     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1856 fi
1857
1858 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1859 AC_TRY_RUN([
1860 #if defined(HAVE_UNISTD_H)
1861 #include <unistd.h>
1862 #endif
1863 #include <stdio.h>
1864 #include <sys/stat.h>
1865 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1866 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1867 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1868     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1869 fi
1870
1871 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1872 AC_TRY_RUN([
1873 #if defined(HAVE_UNISTD_H)
1874 #include <unistd.h>
1875 #endif
1876 #include <stdio.h>
1877 #include <sys/stat.h>
1878 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1879 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1880 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1881     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1882 fi
1883
1884 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1885 AC_TRY_RUN([
1886 #if defined(HAVE_UNISTD_H)
1887 #include <unistd.h>
1888 #endif
1889 #include <stdio.h>
1890 #include <sys/stat.h>
1891 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1892 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1893 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1894     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1895 fi
1896
1897 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1898 AC_TRY_RUN([
1899 #if defined(HAVE_UNISTD_H)
1900 #include <unistd.h>
1901 #endif
1902 #include <stdio.h>
1903 #include <sys/stat.h>
1904 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1905 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1906 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1907     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1908 fi
1909
1910 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1911 AC_TRY_RUN([
1912 #if defined(HAVE_UNISTD_H)
1913 #include <unistd.h>
1914 #endif
1915 #include <stdio.h>
1916 #include <sys/stat.h>
1917 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1918 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1919 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1920     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1921 fi
1922
1923 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1924 AC_TRY_COMPILE([
1925 #if defined(HAVE_UNISTD_H)
1926 #include <unistd.h>
1927 #endif
1928 #include <sys/types.h>
1929 #include <dirent.h>],
1930 [DIR64 de;],
1931 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1932 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1933     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1934 fi
1935
1936 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1937 AC_TRY_COMPILE([
1938 #if defined(HAVE_UNISTD_H)
1939 #include <unistd.h>
1940 #endif
1941 #include <sys/types.h>
1942 #include <dirent.h>],
1943 [struct dirent64 de;],
1944 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1945 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1946     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1947 fi
1948
1949 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1950 AC_TRY_RUN([
1951 #if defined(HAVE_UNISTD_H)
1952 #include <unistd.h>
1953 #endif
1954 #include <sys/types.h>
1955 main() { dev_t dev; int i = major(dev); return 0; }],
1956 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1957 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1958     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1959 fi
1960
1961 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1962 AC_TRY_RUN([
1963 #if defined(HAVE_UNISTD_H)
1964 #include <unistd.h>
1965 #endif
1966 #include <sys/types.h>
1967 main() { dev_t dev; int i = minor(dev); return 0; }],
1968 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1969 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1970     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1971 fi
1972
1973 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1974 AC_TRY_RUN([
1975 #if defined(HAVE_UNISTD_H)
1976 #include <unistd.h>
1977 #endif
1978 #include <sys/types.h>
1979 main() { dev_t dev = makedev(1,2); return 0; }],
1980 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1981 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1982     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1983 fi
1984
1985 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1986 AC_TRY_RUN([#include <stdio.h>
1987 main() { char c; c=250; exit((c > 0)?0:1); }],
1988 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1989 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1990     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1991 fi
1992
1993 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1994 AC_TRY_COMPILE([#include <sys/types.h>
1995 #include <dirent.h>
1996 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1997 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1998 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1999     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2000 fi
2001
2002 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2003 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2004 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2005 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2006     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2007 fi
2008
2009 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2010 AC_TRY_LINK([
2011 #include <sys/time.h>
2012 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2013            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2014            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2015 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2016     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2017 fi
2018
2019 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2020
2021     # On some systems (eg. Linux) librt can pull in libpthread. We
2022     # don't want this to happen because libpthreads changes signal delivery
2023     # semantics in ways we are not prepared for. This breaks Linux oplocks
2024     # which rely on signals.
2025
2026     AC_LIBTESTFUNC(rt, clock_gettime,
2027             [
2028                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2029                                 [Whether clock_gettime is available])
2030                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2031                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2032                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2033                         ])
2034
2035 fi
2036
2037 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2038 AC_TRY_RUN([#include <sys/types.h>
2039 #include <dirent.h>
2040 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2041 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2042 di->d_name[0] == 0) exit(0); exit(1);} ],
2043 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2044 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2045     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2046 fi
2047
2048 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2049 AC_TRY_COMPILE([#include <sys/types.h>
2050 #include <utime.h>],
2051 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2052 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2053 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2054     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2055 fi
2056
2057 ##############
2058 # Check utmp details, but only if our OS offers utmp.h
2059 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2060 dnl  utmp and utmpx come in many flavours
2061 dnl  We need to check for many of them
2062 dnl  But we don't need to do each and every one, because our code uses
2063 dnl  mostly just the utmp (not utmpx) fields.
2064
2065 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2066
2067 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2068 AC_TRY_COMPILE([#include <sys/types.h>
2069 #include <utmp.h>],
2070 [struct utmp ut;  ut.ut_name[0] = 'a';],
2071 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2072 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2073     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2074 fi
2075
2076 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2077 AC_TRY_COMPILE([#include <sys/types.h>
2078 #include <utmp.h>],
2079 [struct utmp ut;  ut.ut_user[0] = 'a';],
2080 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2081 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2082     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2083 fi
2084
2085 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2086 AC_TRY_COMPILE([#include <sys/types.h>
2087 #include <utmp.h>],
2088 [struct utmp ut;  ut.ut_id[0] = 'a';],
2089 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2090 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2091     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2092 fi
2093
2094 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2095 AC_TRY_COMPILE([#include <sys/types.h>
2096 #include <utmp.h>],
2097 [struct utmp ut;  ut.ut_host[0] = 'a';],
2098 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2099 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2100     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2101 fi
2102
2103 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2104 AC_TRY_COMPILE([#include <sys/types.h>
2105 #include <utmp.h>],
2106 [struct utmp ut;  time_t t; ut.ut_time = t;],
2107 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2108 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2109     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2110 fi
2111
2112 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2113 AC_TRY_COMPILE([#include <sys/types.h>
2114 #include <utmp.h>],
2115 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2116 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2117 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2118     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2119 fi
2120
2121 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2122 AC_TRY_COMPILE([#include <sys/types.h>
2123 #include <utmp.h>],
2124 [struct utmp ut;  ut.ut_type = 0;],
2125 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2126 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2127     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2128 fi
2129
2130 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2131 AC_TRY_COMPILE([#include <sys/types.h>
2132 #include <utmp.h>],
2133 [struct utmp ut;  ut.ut_pid = 0;],
2134 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2135 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2136     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2137 fi
2138
2139 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2140 AC_TRY_COMPILE([#include <sys/types.h>
2141 #include <utmp.h>],
2142 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2143 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2144 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2145     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2146 fi
2147
2148 dnl Look for the IPv6 varient by preference. Many systems have both.
2149 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2150 AC_TRY_COMPILE([#include <sys/types.h>
2151 #include <utmp.h>],
2152 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2153 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2154 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2155     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2156 fi
2157
2158 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2159 AC_TRY_COMPILE([#include <sys/types.h>
2160 #include <utmp.h>],
2161 [struct utmp ut;  ut.ut_addr = 0;],
2162 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2163 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2164     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2165 fi
2166
2167 if test x$ac_cv_func_pututline = xyes ; then
2168   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2169   AC_TRY_COMPILE([#include <sys/types.h>
2170 #include <utmp.h>],
2171   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2172   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2173   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2174       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2175   fi
2176 fi
2177
2178 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2179 AC_TRY_COMPILE([#include <sys/types.h>
2180 #include <utmpx.h>],
2181 [struct utmpx ux;  ux.ut_syslen = 0;],
2182 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2183 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2184     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2185 fi
2186
2187 fi
2188 # end utmp details
2189
2190
2191 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2192 AC_ARG_WITH(libiconv,
2193 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2194 [
2195   if test "$withval" = "no" ; then
2196     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2197   else
2198      if test "$withval" != "yes" ; then
2199         ICONV_PATH_SPEC=yes
2200         ICONV_LOOK_DIRS="$withval"
2201      fi
2202   fi
2203 ])
2204
2205 for i in $ICONV_LOOK_DIRS ; do
2206
2207     save_LIBS="$LIBS"
2208     save_LDFLAGS="$LDFLAGS"
2209     save_CPPFLAGS="$CPPFLAGS"
2210
2211     iconv_current_LIBS=""
2212     iconv_current_LDFLAGS=""
2213     iconv_current_CPPFLAGS=""
2214
2215     ICONV_FOUND="no"
2216     unset libext
2217
2218     #  This is here to handle -withval stuff for --with-libiconv
2219     #  Perhaps we should always add a -L
2220     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2221
2222     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2223     # installation paths. This gets a little tricky since we might have iconv
2224     # in both libiconv and in libc. In this case the jm_ICONV test will always
2225     # succeed when the header is found. To counter this, make sure the
2226     # library directory is there and check the ABI directory first (which
2227     # should be harmless on other systems, but causes tons of linker warnings on
2228     # 64bit Ubuntu systems).
2229     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2230     # installed, I've decided to fix the linker warnings.
2231     # -- Kai
2232     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2233     for l in "lib" "lib32" "lib/hpux32"; do
2234         if test -d "$i/$l" ; then
2235                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2236                 LIBS=
2237                 export LDFLAGS LIBS CPPFLAGS
2238                 # Try to find iconv(3)
2239                 jm_ICONV($i/$l)
2240                 if test x"$ICONV_FOUND" = "xyes" ; then
2241                     libext="$l"
2242                     break
2243                 fi
2244         fi
2245     done
2246
2247     if test x"$ICONV_FOUND" = "xyes" ; then
2248         iconv_current_LDFLAGS="-L$i/$libext"
2249         iconv_current_CPPFLAGS="-I$i/include"
2250
2251         if test x"$jm_cv_lib_iconv" != x; then
2252             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2253         else
2254             # We found iconv in libc.
2255             iconv_current_LIBS=""
2256         fi
2257
2258     fi
2259
2260     if test x"$ICONV_FOUND" = "xyes" ; then
2261
2262         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2263         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2264         LIBS="$save_LIBS $iconv_current_LIBS"
2265         export LDFLAGS LIBS CPPFLAGS
2266
2267         default_dos_charset=no
2268         default_display_charset=no
2269         default_unix_charset=no
2270
2271         # check for default dos charset name
2272         for j in CP850 IBM850 ; do
2273             rjs_CHARSET($j)
2274             default_dos_charset="$ICONV_CHARSET"
2275             if test x"$default_dos_charset" = x"$j"; then
2276                 break
2277             fi
2278         done
2279
2280         # check for default display charset name
2281         for j in ASCII 646 ; do
2282             rjs_CHARSET($j)
2283             default_display_charset="$ICONV_CHARSET"
2284             if test x"$default_display_charset" = x"$j"; then
2285                 break
2286             fi
2287         done
2288
2289         # check for default unix charset name
2290         for j in UTF-8 UTF8 ; do
2291             rjs_CHARSET($j)
2292             default_unix_charset="$ICONV_CHARSET"
2293             if test x"$default_unix_charset" = x"$j"; then
2294                 break
2295             fi
2296         done
2297
2298         if test "$default_dos_charset" != "no" -a \
2299                 "$default_dos_charset" != "cross" -a \
2300                 "$default_display_charset" != "no" -a \
2301                 "$default_display_charset" != "cross" -a \
2302                 "$default_unix_charset" != "no" -a \
2303                 "$default_unix_charset" != "cross"
2304         then
2305                 samba_cv_HAVE_NATIVE_ICONV=yes
2306         else
2307             if test "$default_dos_charset" = "cross" -o \
2308                      "$default_display_charset" = "cross" -o \
2309                      "$default_unix_charset" = "cross"
2310             then
2311                     samba_cv_HAVE_NATIVE_ICONV=cross
2312             else
2313                     samba_cv_HAVE_NATIVE_ICONV=no
2314             fi
2315         fi
2316
2317         # At this point, we have a libiconv candidate. We know that
2318         # we have the right headers and libraries, but we don't know
2319         # whether it does the conversions we want. We can't test this
2320         # because we are cross-compiling. This is not necessarily a big
2321         # deal, since we can't guarantee that the results we get now will
2322         # match the results we get at runtime anyway.
2323         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2324             default_dos_charset="CP850"
2325             default_display_charset="ASCII"
2326             default_unix_charset="UTF-8"
2327             samba_cv_HAVE_NATIVE_ICONV=yes
2328             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2329             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2330         fi
2331
2332         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2333
2334             CPPFLAGS=$save_CPPFLAGS
2335             LDFLAGS=$save_LDFLAGS
2336             LIBS=$save_LIBS
2337
2338             if test x"$iconv_current_LIBS" != x; then
2339                 LIBS="$LIBS $iconv_current_LIBS"
2340             fi
2341
2342             # Add the flags we need to CPPFLAGS and LDFLAGS
2343             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2344             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2345
2346             # Turn the #defines into string literals
2347             default_dos_charset="\"$default_dos_charset\""
2348             default_display_charset="\"$default_display_charset\""
2349             default_unix_charset="\"$default_unix_charset\""
2350
2351             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2352             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2353             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2354             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2355
2356            break
2357         fi
2358
2359     # We didn't find a working iconv, so keep going
2360     fi
2361
2362     #  We only need to clean these up here for the next pass through the loop
2363     CPPFLAGS=$save_CPPFLAGS
2364     LDFLAGS=$save_LDFLAGS
2365     LIBS=$save_LIBS
2366     export LDFLAGS LIBS CPPFLAGS
2367 done
2368 unset libext
2369
2370
2371 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2372     AC_MSG_WARN([Sufficient support for iconv function was not found.
2373     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2374    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2375    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2376    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2377 fi
2378
2379
2380 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2381 AC_TRY_RUN([
2382 #include <sys/types.h>
2383 #include <fcntl.h>
2384 #ifndef F_GETLEASE
2385 #define F_GETLEASE      1025
2386 #endif
2387 main() {
2388        int fd = open("/dev/null", O_RDONLY);
2389        return fcntl(fd, F_GETLEASE, 0) == -1;
2390 }
2391 ],
2392 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2393 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2394     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2395 fi
2396
2397 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2398 AC_TRY_RUN([
2399 #include <sys/types.h>
2400 #include <fcntl.h>
2401 #include <signal.h>
2402 #ifndef F_NOTIFY
2403 #define F_NOTIFY 1026
2404 #endif
2405 main() {
2406         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2407 }
2408 ],
2409 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2410 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2411     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2412 fi
2413
2414 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2415 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2416 AC_CHECK_FUNCS(inotify_init)
2417 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2418 ],
2419 samba_cv_HAVE_INOTIFY=yes,
2420 samba_cv_HAVE_INOTIFY=no,
2421 samba_cv_HAVE_INOTIFY=cross)
2422
2423 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2424     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2425 fi
2426
2427 #################################################
2428 # Check if FAM notifications are available. For FAM info, see
2429 #       http://oss.sgi.com/projects/fam/
2430 #       http://savannah.nongnu.org/projects/fam/
2431 AC_ARG_ENABLE(fam,
2432 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2433
2434 if test x$enable_fam != xno; then
2435     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2436     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2437         # On IRIX, libfam requires libC, but other FAM implementations
2438         # might not need it.
2439         AC_CHECK_LIB(fam, FAMOpen2,
2440             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2441             [samba_cv_HAVE_LIBFAM=no])
2442
2443         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2444             samba_fam_xtra=-lC
2445             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2446                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2447                 [samba_cv_HAVE_LIBFAM=no])
2448             unset samba_fam_xtra
2449         fi
2450     fi
2451
2452     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2453         default_shared_modules="$default_shared_modules vfs_notify_fam"
2454         AC_TRY_COMPILE([#include <fam.h>],
2455                     [enum FAMCodes code = FAMChanged;],
2456                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2457                         [Whether fam.h contains a typedef for enum FAMCodes]),
2458                     [])
2459     fi
2460
2461     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2462         AC_MSG_ERROR(FAM support requested but FAM library not available )
2463     fi
2464 fi
2465
2466 AC_SUBST(SMB_FAM_LIBS)
2467
2468 #################################################
2469 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2470
2471 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2472
2473 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2474 # Theoretically it should work with AIX JFS2 too but this needs testing
2475 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2476     default_shared_modules="$default_shared_modules vfs_tsmsm"
2477 fi
2478
2479 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2480 AC_TRY_RUN([
2481 #include <sys/types.h>
2482 #include <fcntl.h>
2483 #include <signal.h>
2484 #include <sys/file.h>
2485 #ifndef LOCK_MAND
2486 #define LOCK_MAND       32
2487 #define LOCK_READ       64
2488 #endif
2489 main() {
2490         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2491 }
2492 ],
2493 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2494 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2495     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2496 fi
2497
2498
2499 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2500 AC_TRY_COMPILE([#include <sys/types.h>
2501 #include <fcntl.h>],
2502 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2503 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2504 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2505     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2506 fi
2507
2508 #################################################
2509 # Check for POSIX capability support
2510
2511 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2512     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2513     [], [])
2514
2515 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2516
2517     ac_save_LIBS=$LIBS
2518     AC_LIBTESTFUNC(cap, cap_get_proc)
2519
2520     AC_CACHE_CHECK([for POSIX capabilities],
2521             samba_cv_HAVE_POSIX_CAPABILITIES,
2522             [
2523                 AC_TRY_RUN([
2524 #include <sys/types.h>
2525 #include <sys/capability.h>
2526 main() {
2527  cap_t cap;
2528  cap_value_t vals[1];
2529  if (!(cap = cap_get_proc()))
2530    exit(1);
2531  vals[0] = CAP_CHOWN;
2532  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2533  cap_set_proc(cap);
2534  exit(0);
2535 }],
2536                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2537                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2538                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2539             ])
2540
2541 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2542     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2543             [Whether POSIX capabilities are available])
2544 else
2545     LIBS=$ac_save_LIBS
2546 fi
2547
2548 fi
2549
2550 #
2551 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2552 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2553 #
2554
2555 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2556 AC_TRY_COMPILE([#include <sys/types.h>
2557 #if defined(HAVE_RPC_RPC_H)
2558 #include <rpc/rpc.h>
2559 #endif],
2560 [int16 testvar;],
2561 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2562 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2563     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2564 fi
2565
2566 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2567 AC_TRY_COMPILE([#include <sys/types.h>
2568 #if defined(HAVE_RPC_RPC_H)
2569 #include <rpc/rpc.h>
2570 #endif],
2571 [uint16 testvar;],
2572 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2573 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2574     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2575 fi
2576
2577 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2578 AC_TRY_COMPILE([#include <sys/types.h>
2579 #if defined(HAVE_RPC_RPC_H)
2580 #include <rpc/rpc.h>
2581 #endif],
2582 [int32 testvar;],
2583 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2584 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2585     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2586 fi
2587
2588 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2589 AC_TRY_COMPILE([#include <sys/types.h>
2590 #if defined(HAVE_RPC_RPC_H)
2591 #include <rpc/rpc.h>
2592 #endif],
2593 [uint32 testvar;],
2594 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2595 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2596     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2597 fi
2598
2599 dnl
2600 dnl Some systems (SCO) have a problem including
2601 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2602 dnl as a #define in <prot.h> and as part of an enum
2603 dnl in <rpc/rpc.h>.
2604 dnl
2605
2606 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2607 AC_TRY_COMPILE([#include <sys/types.h>
2608 #ifdef HAVE_SYS_SECURITY_H
2609 #include <sys/security.h>
2610 #include <prot.h>
2611 #endif  /* HAVE_SYS_SECURITY_H */
2612 #if defined(HAVE_RPC_RPC_H)
2613 #include <rpc/rpc.h>
2614 #endif],
2615 [int testvar;],
2616 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2617 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2618     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2619 fi
2620
2621 AC_MSG_CHECKING([for test routines])
2622 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2623            AC_MSG_RESULT(yes),
2624            AC_MSG_ERROR([cant find test code. Aborting config]),
2625            AC_MSG_WARN([cannot run when cross-compiling]))
2626
2627 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2628 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2629            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2630 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2631     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2632 fi
2633
2634 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2635 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2636            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2637 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2638     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2639 fi
2640
2641 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2642 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2643 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2644 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2645 AC_CHECK_FUNCS(getpagesize)
2646
2647 ################################################
2648 # look for a method of setting the effective uid
2649 seteuid=no;
2650
2651 if test $seteuid = no; then
2652 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2653 AC_TRY_RUN([
2654 #define AUTOCONF_TEST 1
2655 #define USE_SETREUID 1
2656 #include "confdefs.h"
2657 #include "${srcdir-.}/lib/util_sec.c"],
2658            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2659 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2660     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2661 fi
2662 fi
2663
2664 # we check for setresuid second as it conflicts with AIO on Linux.
2665 # see http://samba.org/~tridge/junkcode/aio_uid.c
2666 if test $seteuid = no; then
2667 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2668 AC_TRY_RUN([
2669 #define AUTOCONF_TEST 1
2670 #define USE_SETRESUID 1
2671 #include "confdefs.h"
2672 #include "${srcdir-.}/lib/util_sec.c"],
2673            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2674 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2675     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2676 fi
2677 fi
2678
2679 if test $seteuid = no; then
2680 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2681 AC_TRY_RUN([
2682 #define AUTOCONF_TEST 1
2683 #define USE_SETEUID 1
2684 #include "confdefs.h"
2685 #include "${srcdir-.}/lib/util_sec.c"],
2686            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2687 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2688     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2689 fi
2690 fi
2691
2692 if test $seteuid = no; then
2693 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2694 AC_TRY_RUN([
2695 #define AUTOCONF_TEST 1
2696 #define USE_SETUIDX 1
2697 #include "confdefs.h"
2698 #include "${srcdir-.}/lib/util_sec.c"],
2699            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2700 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2701     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2702 fi
2703 fi
2704
2705 AC_CACHE_CHECK([for the Darwin initgroups system call],
2706         samba_cv_DARWIN_INITGROUPS,
2707         AC_TRY_LINK([
2708 #include <sys/syscall.h>
2709 #include <unistd.h>
2710         ],
2711         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2712         samba_cv_DARWIN_INITGROUPS=yes,
2713         samba_cv_DARWIN_INITGROUPS=no)
2714 )
2715
2716 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2717     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2718         [Whether to use the Darwin-specific initgroups system call])
2719 fi
2720
2721 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2722 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2723            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2724 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2725     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2726 fi
2727
2728 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2729 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2730            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2731 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2732     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2733
2734 else
2735
2736 dnl
2737 dnl Don't check for 64 bit fcntl locking if we know that the
2738 dnl glibc2.1 broken check has succeeded.
2739 dnl
2740
2741   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2742   AC_TRY_RUN([
2743 #if defined(HAVE_UNISTD_H)
2744 #include <unistd.h>
2745 #endif
2746 #include <stdio.h>
2747 #include <stdlib.h>
2748
2749 #ifdef HAVE_FCNTL_H
2750 #include <fcntl.h>
2751 #endif
2752
2753 #ifdef HAVE_SYS_FCNTL_H
2754 #include <sys/fcntl.h>
2755 #endif
2756 main() { struct flock64 fl64;
2757 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2758 exit(0);
2759 #else
2760 exit(1);
2761 #endif
2762 }],
2763        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2764
2765   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2766       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2767   fi
2768 fi
2769
2770 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2771 AC_TRY_COMPILE([#include <sys/types.h>
2772 #include <sys/stat.h>
2773 #include <unistd.h>],
2774 [struct stat st;  st.st_blocks = 0;],
2775 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2776 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2777     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2778 fi
2779
2780 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2781 AC_TRY_COMPILE([#include <sys/types.h>
2782 #include <sys/stat.h>
2783 #include <unistd.h>],
2784 [struct stat st;  st.st_blksize = 0;],
2785 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2786 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2787     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2788 fi
2789
2790 AC_CACHE_CHECK([for st_flags in struct stat],
2791         samba_cv_HAVE_STAT_ST_FLAGS,
2792         [
2793             AC_TRY_COMPILE([#include <sys/types.h>
2794 #include <sys/stat.h>
2795 #include <unistd.h>],
2796             [struct stat st;  st.st_flags = 0;],
2797             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2798             samba_cv_HAVE_STAT_ST_FLAGS=no,
2799             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2800         ])
2801
2802 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2803     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2804                 [Whether the stat struct has a st_flags member])
2805 fi
2806
2807 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2808 AC_TRY_COMPILE([
2809 #include <sys/types.h>
2810 #include <sys/acl.h>
2811 #if defined(HAVE_RPCSVC_NIS_H)
2812 #include <rpcsvc/nis.h>
2813 #endif],
2814 [int i;],
2815 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2816 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2817         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2818 fi
2819
2820 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2821 AC_TRY_RUN([
2822 #include <stdio.h>
2823 #include <limits.h>
2824 #include <signal.h>
2825
2826 void exit_on_core(int ignored) {
2827         exit(1);
2828 }
2829
2830 main() {
2831         char *newpath;
2832         signal(SIGSEGV, exit_on_core);
2833         newpath = realpath("/tmp", NULL);
2834         exit((newpath != NULL) ? 0 : 1);
2835 }
2836 ],
2837 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2838 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2839     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2840 fi
2841
2842 #################################################
2843 # check for AFS clear-text auth support
2844 samba_cv_WITH_AFS=no
2845 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2846 AC_ARG_WITH(afs,
2847 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2848 [ case "$withval" in
2849   yes|auto)
2850     AC_MSG_RESULT($withval)
2851     samba_cv_WITH_AFS=$withval
2852     ;;
2853   *)
2854     AC_MSG_RESULT(no)
2855     ;;
2856   esac ],
2857   AC_MSG_RESULT(no)
2858 )
2859
2860 ####################################################
2861 # check for Linux-specific AFS fake-kaserver support
2862 samba_cv_WITH_FAKE_KASERVER=no
2863 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2864 AC_ARG_WITH(fake-kaserver,
2865 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2866 [ case "$withval" in
2867   yes|auto)
2868     AC_MSG_RESULT($withval)
2869     samba_cv_WITH_FAKE_KASERVER=$withval
2870     ;;
2871   *)
2872     AC_MSG_RESULT(no)
2873     ;;
2874   esac ],
2875   AC_MSG_RESULT(no)
2876 )
2877
2878 #################################################
2879 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2880 if test x"$samba_cv_WITH_AFS" != x"no" ||
2881    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2882
2883     # see if this box has the OpenSSL DES libraries
2884     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2885
2886     # see if this box has the afs-headers in /usr/include/afs
2887     AC_MSG_CHECKING(for /usr/include/afs)
2888     if test -d /usr/include/afs; then
2889           AC_MSG_RESULT(yes)
2890     else
2891       AC_MSG_RESULT(no)
2892     fi
2893
2894     # check for afs.h
2895     have_afs_headers=no
2896     AC_CHECK_HEADERS(afs.h afs/afs.h)
2897     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2898         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2899            test x"$samba_cv_WITH_AFS" = x"auto"; then
2900                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2901         else
2902                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2903         fi
2904     else
2905         have_afs_headers=yes
2906     fi
2907 fi
2908
2909 FAKE_KASERVER_OBJ=""
2910 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2911     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2912     FAKE_KASERVER_OBJ="utils/net_afs.o"
2913 fi
2914 AC_SUBST(FAKE_KASERVER_OBJ)
2915
2916 #################################################
2917 # check whether to compile AFS/NT ACL mapping module
2918 samba_cv_WITH_VFS_AFSACL=no
2919 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2920 AC_ARG_WITH(vfs-afsacl,
2921 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2922 [ case "$withval" in
2923   yes|auto)
2924     AC_MSG_RESULT($withval)
2925     samba_cv_WITH_VFS_AFSACL=yes
2926     ;;
2927   *)
2928     AC_MSG_RESULT(no)
2929     ;;
2930   esac ],
2931   AC_MSG_RESULT(no)
2932 )
2933
2934 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2935    default_shared_modules="$default_shared_modules vfs_afsacl"
2936 fi
2937
2938 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2939     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2940 fi
2941
2942 #################################################
2943 # check for the DFS clear-text auth system
2944 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2945 AC_ARG_WITH(dfs,
2946 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2947 [ case "$withval" in
2948   yes)
2949     AC_MSG_RESULT(yes)
2950     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2951     ;;
2952   *)
2953     AC_MSG_RESULT(no)
2954     ;;
2955   esac ],
2956   AC_MSG_RESULT(no)
2957 )
2958
2959 ########################################################
2960 # Compile with LDAP support?
2961
2962 with_ldap_support=auto
2963 AC_MSG_CHECKING([for LDAP support])
2964
2965 AC_ARG_WITH(ldap,
2966 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2967 [ case "$withval" in
2968     yes|no)
2969         with_ldap_support=$withval
2970         ;;
2971   esac ])
2972
2973 AC_MSG_RESULT($with_ldap_support)
2974
2975 SMBLDAP=""
2976 AC_SUBST(SMBLDAP)
2977 SMBLDAPUTIL=""
2978 AC_SUBST(SMBLDAPUTIL)
2979 LDBLDAP=""
2980 AC_SUBST(LDBLDAP)
2981
2982 if test x"$with_ldap_support" != x"no"; then
2983
2984   ##################################################################
2985   # first test for ldap.h and lber.h
2986   # (ldap.h is required for this test)
2987   AC_CHECK_HEADERS(ldap.h lber.h)
2988
2989   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2990         if test x"$with_ldap_support" = x"yes"; then
2991          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2992         else
2993          AC_MSG_WARN(ldap.h is needed for LDAP support)
2994         fi
2995
2996         with_ldap_support=no
2997   fi
2998
2999   ##################################################################
3000   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3001   # unsigned int in include/includes.h
3002   case $host_os in
3003         *hpux*)
3004          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3005          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3006         with_ldap_support=yes
3007         ;;
3008         *)
3009         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3010         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3011                 if test x"$with_ldap_support" = x"yes"; then
3012                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3013                 else
3014                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3015                 fi
3016                 with_ldap_support=no
3017         fi
3018         ;;
3019   esac
3020 fi
3021
3022 if test x"$with_ldap_support" != x"no"; then
3023   ac_save_LIBS=$LIBS
3024
3025   ##################################################################
3026   # we might need the lber lib on some systems. To avoid link errors
3027   # this test must be before the libldap test
3028   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3029
3030   ########################################################
3031   # If ber_sockbuf_add_io() is available we can add
3032   # SASL wrapping hooks
3033   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3034
3035   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3036                  AC_TRY_COMPILE([#include <ldap.h>],
3037                                 [int val = LDAP_OPT_SOCKBUF;],
3038                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3039                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3040
3041   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3042           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3043         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3044   fi
3045
3046   #######################################################
3047   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3048   # ldap logging and print it out in the samba logs
3049   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3050                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3051                  [AC_TRY_COMPILE([#include <lber.h>],
3052                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3053                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3054                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3055
3056   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3057         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3058                   [Support for LDAP/LBER logging interception])
3059   fi
3060
3061   ########################################################
3062   # now see if we can find the ldap libs in standard paths
3063   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3064
3065   ########################################################
3066   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3067   # Check found in pam_ldap 145.
3068   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3069
3070   LIBS="$LIBS $LDAP_LIBS"
3071   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3072     AC_TRY_COMPILE([
3073         #include <lber.h>
3074         #include <ldap.h>],
3075         [ldap_set_rebind_proc(0, 0, 0);],
3076         [smb_ldap_cv_ldap_set_rebind_proc=3],
3077         [smb_ldap_cv_ldap_set_rebind_proc=2]
3078     )
3079   ])
3080
3081   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3082
3083   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3084
3085   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3086     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3087     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3088     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3089     default_shared_modules="$default_shared_modules";
3090     SMBLDAP="lib/smbldap.o"
3091     SMBLDAPUTIL="lib/smbldap_util.o"
3092     with_ldap_support=yes
3093     AC_MSG_CHECKING(whether LDAP support is used)
3094     AC_MSG_RESULT(yes)
3095   else
3096     if test x"$with_ldap_support" = x"yes"; then
3097         AC_MSG_ERROR(libldap is needed for LDAP support)
3098     else
3099         AC_MSG_WARN(libldap is needed for LDAP support)
3100     fi
3101
3102     LDAP_LIBS=""
3103     with_ldap_support=no
3104   fi
3105   LIBS=$ac_save_LIBS
3106 fi
3107
3108
3109 #################################################
3110 # active directory support
3111
3112 with_ads_support=auto
3113 AC_MSG_CHECKING([for Active Directory and krb5 support])
3114
3115 AC_ARG_WITH(ads,
3116 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3117 [ case "$withval" in
3118     yes|no)
3119         with_ads_support="$withval"
3120         ;;
3121   esac ])
3122
3123 AC_MSG_RESULT($with_ads_support)
3124
3125 FOUND_KRB5=no
3126 KRB5_LIBS=""
3127
3128 if test x"$with_ldap_support" != x"yes"; then
3129
3130     if test x"$with_ads_support" = x"yes"; then
3131         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3132     elif test x"$with_ads_support" = x"auto"; then
3133         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3134         with_ads_support=no
3135     fi
3136
3137 else
3138
3139     # Check to see whether there is enough LDAP functionality to be able
3140     # to build AD support.
3141
3142 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3143 case "$host_os" in
3144         *hpux*)
3145     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3146
3147     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3148         if test x"$with_ads_support" = x"yes"; then
3149             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3150         elif test x"$with_ads_support" = x"auto"; then
3151             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3152             with_ads_support=no
3153         fi
3154     fi
3155     ;;
3156         *)
3157     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3158
3159     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3160         if test x"$with_ads_support" = x"yes"; then
3161             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3162         elif test x"$with_ads_support" = x"auto"; then
3163             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3164             with_ads_support=no
3165         fi
3166     fi
3167     ;;
3168 esac
3169
3170
3171     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3172
3173     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3174         if test x"$with_ads_support" = x"yes"; then
3175             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3176         elif test x"$with_ads_support" = x"auto"; then
3177             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3178             with_ads_support=no
3179         fi
3180     fi
3181
3182 fi
3183
3184 if test x"$with_ads_support" != x"no"; then
3185
3186   # Do no harm to the values of CFLAGS and LIBS while testing for
3187   # Kerberos support.
3188
3189   if test x$FOUND_KRB5 = x"no"; then
3190     #################################################
3191     # check for location of Kerberos 5 install
3192     AC_MSG_CHECKING(for kerberos 5 install path)
3193     AC_ARG_WITH(krb5,
3194     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3195     [ case "$withval" in
3196       no)
3197         AC_MSG_RESULT(no krb5-path given)
3198         ;;
3199       yes)
3200         AC_MSG_RESULT(/usr)
3201         FOUND_KRB5=yes
3202         ;;
3203       *)
3204         AC_MSG_RESULT($withval)
3205         KRB5_CFLAGS="-I$withval/include"
3206         KRB5_CPPFLAGS="-I$withval/include"
3207         KRB5_LDFLAGS="-L$withval/lib"
3208         FOUND_KRB5=yes
3209         if test -x "$withval/bin/krb5-config"; then
3210                 KRB5CONFIG=$withval/bin/krb5-config
3211         fi
3212         ;;
3213       esac ],
3214       AC_MSG_RESULT(no krb5-path given)
3215     )
3216   fi
3217
3218   #################################################
3219   # check for krb5-config from recent MIT and Heimdal kerberos 5
3220   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3221   AC_MSG_CHECKING(for working krb5-config)
3222   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3223     ac_save_CFLAGS=$CFLAGS
3224     CFLAGS="";export CFLAGS
3225     ac_save_LDFLAGS=$LDFLAGS
3226     LDFLAGS="";export LDFLAGS
3227     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3228     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3229     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3230     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3231     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3232     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3233     FOUND_KRB5=yes
3234     AC_MSG_RESULT(yes)
3235   else
3236     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3237   fi
3238
3239   if test x$FOUND_KRB5 = x"no"; then
3240     #################################################
3241     # see if this box has the SuSE location for the heimdal krb implementation
3242     AC_MSG_CHECKING(for /usr/include/heimdal)
3243     if test -d /usr/include/heimdal; then
3244       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3245           KRB5_CFLAGS="-I/usr/include/heimdal"
3246           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3247           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3248           FOUND_KRB5=yes
3249           AC_MSG_RESULT(yes)
3250       else
3251           KRB5_CFLAGS="-I/usr/include/heimdal"
3252           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3253           FOUND_KRB5=yes
3254           AC_MSG_RESULT(yes)
3255       fi
3256     else
3257       AC_MSG_RESULT(no)
3258     fi
3259   fi
3260
3261   if test x$FOUND_KRB5 = x"no"; then
3262     #################################################
3263     # see if this box has the RedHat location for kerberos
3264     AC_MSG_CHECKING(for /usr/kerberos)
3265     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3266       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3267       KRB5_CFLAGS="-I/usr/kerberos/include"
3268       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3269       FOUND_KRB5=yes
3270       AC_MSG_RESULT(yes)
3271     else
3272       AC_MSG_RESULT(no)
3273     fi
3274   fi
3275
3276   if test x$FOUND_KRB5 = x"no"; then
3277     #################################################
3278     # see if this box has the OpenBSD location for heimdal krb5
3279     AC_MSG_CHECKING(for /usr/include/kerberosV)
3280     if test -d /usr/include/kerberosV; then
3281       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3282       KRB5_LIBS="-lcrypto"
3283       FOUND_KRB5=yes
3284       AC_MSG_RESULT(yes)
3285     else
3286       AC_MSG_RESULT(no)
3287     fi
3288   fi
3289
3290   ac_save_CFLAGS=$CFLAGS
3291   ac_save_CPPFLAGS=$CPPFLAGS
3292   ac_save_LDFLAGS=$LDFLAGS
3293
3294   # remove needless evil rpath stuff as early as possible:
3295   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3296   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3297   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3298   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3299   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3300
3301   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3302
3303   # now check for krb5.h. Some systems have the libraries without the headers!
3304   # note that this check is done here to allow for different kerberos
3305   # include paths
3306   AC_CHECK_HEADERS(krb5.h)
3307
3308   if test x"$ac_cv_header_krb5_h" = x"no"; then
3309
3310     # Give a warning if AD support was not explicitly requested,
3311     # i.e with_ads_support = auto, otherwise die with an error.
3312
3313     if test x"$with_ads_support" = x"yes"; then
3314       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3315     else
3316       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3317     fi
3318
3319     # Turn off AD support and restore CFLAGS and LIBS variables
3320
3321     with_ads_support="no"
3322
3323     CFLAGS=$ac_save_CFLAGS
3324     CPPFLAGS=$ac_save_CPPFLAGS
3325     LDFLAGS=$ac_save_LDFLAGS
3326   fi
3327   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3328   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3329         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3330         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3331   fi
3332 fi
3333
3334 # Now we have determined whether we really want ADS support
3335 use_ads=no
3336 if test x"$with_ads_support" != x"no"; then
3337   use_ads=yes
3338   have_gssapi=no
3339   ac_save_LIBS=$LIBS
3340
3341   # now check for gssapi headers.  This is also done here to allow for
3342   # different kerberos include paths
3343   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3344
3345   ##################################################################
3346   # we might need the k5crypto and com_err libraries on some systems
3347   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3348   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3349
3350   # Heimdal checks.
3351   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3352   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3353   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3354
3355   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3356   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3357
3358   ########################################################
3359   # now see if we can find the krb5 libs in standard paths
3360   # or as specified above
3361   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3362   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3363
3364   ########################################################
3365   # now see if we can find the gssapi libs in standard paths
3366   if test x"$have_gssapi" != x"yes"; then
3367      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3368   fi
3369
3370   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3413
3414   LIBS="$KRB5_LIBS $LIBS"
3415
3416   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3417         smb_krb5_cv_ticket_has_keyinfo,
3418         [
3419             AC_TRY_COMPILE(
3420             [
3421                 #include <krb5.h>
3422             ],
3423             [
3424                 krb5_ticket ticket;
3425                 krb5_kvno kvno;
3426                 krb5_enctype enctype;
3427
3428                 enctype = ticket.enc_part.enctype;
3429                 kvno = ticket.enc_part.kvno;
3430             ],
3431             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3432             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3433         ])
3434
3435   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3436         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3437             [Whether the krb5_ticket structure contains the kvno and enctype])
3438   fi
3439
3440   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3441           smb_krb5_cv_creds_opt_free_context,
3442           [
3443                 AC_TRY_COMPILE([
3444                     #include <krb5.h>],
3445                     [
3446                         krb5_context ctx;
3447                         krb5_get_init_creds_opt *opt = NULL;
3448                         krb5_get_init_creds_opt_free(ctx, opt);
3449                     ],
3450                     [smb_krb5_cv_creds_opt_free_context=yes],
3451                     [smb_krb5_cv_creds_opt_free_context=no]
3452                 )
3453           ])
3454
3455   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3456         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3457             [Whether krb5_get_init_creds_opt_free takes a context argument])
3458   fi
3459
3460   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3461     AC_TRY_COMPILE([
3462         #include <krb5.h>],
3463         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3464         [smb_krb5_cv_verify_checksum=7],
3465         [smb_krb5_cv_verify_checksum=6],
3466     )
3467   ])
3468   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3469
3470   AC_CACHE_CHECK([for checksum in krb5_checksum],
3471                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3472     AC_TRY_COMPILE([#include <krb5.h>],
3473       [krb5_checksum cksum; cksum.checksum.length = 0;],
3474       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3475       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3476
3477   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3478     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3479                [Whether the krb5_checksum struct has a checksum property])
3480   fi
3481
3482   AC_CACHE_CHECK([for etype in EncryptedData],
3483                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3484     AC_TRY_COMPILE([#include <krb5.h>],
3485       [EncryptedData edata; edata.etype = 0;],
3486       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3487       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3488
3489   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3490     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3491                [Whether the EncryptedData struct has a etype property])
3492   fi
3493
3494   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3495                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3496     AC_TRY_COMPILE([#include <krb5.h>],
3497       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3498       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3499       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3500
3501   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3502     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3503                [Whether the krb5_ap_req struct has a ticket pointer])
3504   fi
3505
3506   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3507                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3508     AC_TRY_COMPILE([#include <krb5.h>],
3509       [krb5_error err; err.e_data = NULL;],
3510       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3511       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3512
3513   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3514     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3515                [Whether the krb5_error struct has a e_data pointer])
3516   fi
3517
3518   AC_CACHE_CHECK([for krb5_crypto type],
3519                 samba_cv_HAVE_KRB5_CRYPTO,[
3520     AC_TRY_COMPILE([#include <krb5.h>],
3521       [krb5_crypto crypto;],
3522       samba_cv_HAVE_KRB5_CRYPTO=yes,
3523       samba_cv_HAVE_KRB5_CRYPTO=no)])
3524
3525   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3526     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3527                [Whether the type krb5_crypto exists])
3528   fi
3529
3530   AC_CACHE_CHECK([for krb5_encrypt_block type],
3531                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3532     AC_TRY_COMPILE([#include <krb5.h>],
3533       [krb5_encrypt_block block;],
3534       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3535       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3536
3537   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3538     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3539                [Whether the type krb5_encrypt_block exists])
3540   fi
3541
3542   AC_CACHE_CHECK([for addrtype in krb5_address],
3543                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3544     AC_TRY_COMPILE([#include <krb5.h>],
3545       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3546       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3547       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3548
3549   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3550     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3551                [Whether the krb5_address struct has a addrtype property])
3552   fi
3553
3554   AC_CACHE_CHECK([for addr_type in krb5_address],
3555                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3556     AC_TRY_COMPILE([#include <krb5.h>],
3557       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3558       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3559       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3560
3561   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3562     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3563               [Whether the krb5_address struct has a addr_type property])
3564   fi
3565
3566   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3567                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3568                  [AC_TRY_COMPILE([#include <krb5.h>],
3569     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3570     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3571
3572   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3573     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3574               [Whether the krb5_ticket struct has a enc_part2 property])
3575   fi
3576
3577   AC_CACHE_CHECK([for keyblock in krb5_creds],
3578                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3579     AC_TRY_COMPILE([#include <krb5.h>],
3580       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3581       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3582       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3583
3584   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3585     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3586               [Whether the krb5_creds struct has a keyblock property])
3587   fi
3588
3589   AC_CACHE_CHECK([for session in krb5_creds],
3590                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3591     AC_TRY_COMPILE([#include <krb5.h>],
3592       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3593       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3594       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3595
3596   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3597     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,