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_SOVER)
 120 AC_SUBST(LIBWBCLIENT)
 121 AC_SUBST(WINBIND_LIBS)
 122
 123 AC_SUBST(LIBSAMBAUTIL_SHARED)
 124
 125 AC_SUBST(PRINT_LIBS)
 126 AC_SUBST(AUTH_LIBS)
 127 AC_SUBST(ACL_LIBS)
 128 AC_SUBST(PASSDB_LIBS)
 129 AC_SUBST(IDMAP_LIBS)
 130 AC_SUBST(KRB5_LIBS)
 131 AC_SUBST(UUID_LIBS)
 132 AC_SUBST(LDAP_LIBS)
 133 AC_SUBST(GPEXT_LIBS)
 134 AC_SUBST(PAM_MODULES)
 135 AC_SUBST(INSTALL_PAM_MODULES)
 136 AC_SUBST(UNINSTALL_PAM_MODULES)
 137 AC_SUBST(NSS_MODULES)
 138 AC_SUBST(EXTRA_BIN_PROGS)
 139 AC_SUBST(CIFSMOUNT_PROGS)
 140 AC_SUBST(INSTALL_CIFSMOUNT)
 141 AC_SUBST(UNINSTALL_CIFSMOUNT)
 142 AC_SUBST(CIFSUPCALL_PROGS)
 143 AC_SUBST(INSTALL_CIFSUPCALL)
 144 AC_SUBST(UNINSTALL_CIFSUPCALL)
 145 AC_SUBST(EXTRA_SBIN_PROGS)
 146 AC_SUBST(EXTRA_ALL_TARGETS)
 147 AC_SUBST(CONFIG_LIBS)
 148 AC_SUBST(NSCD_LIBS)
 149
 150 # compile with optimization and without debugging by default, but
 151 # allow people to set their own preference.
 152 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 153 # if it has no value.  This prevent *very* large debug binaries from occurring
 154 # by default.
 155 if test "x$debug" = "xyes" ; then
 156         CFLAGS="${CFLAGS} -g"
 157 fi
 158 if test "x$CFLAGS" = x; then
 159   CFLAGS="-O"
 160 fi
 161
 162 m4_include(../lib/socket_wrapper/config.m4)
 163 m4_include(../lib/nss_wrapper/config.m4)
 164
 165 m4_include(m4/swat.m4)
 166
 167 # Probe the gcc version for extra CFLAGS. We always stash these in
 168 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 169 # Makefile edit, avoiding the need to re-run configure.
 170 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 171         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 172         # Add -Wdeclaration-after-statement if compiler supports it
 173         AC_CACHE_CHECK(
 174           [that the C compiler understands -Wdeclaration-after-statement],
 175           samba_cv_HAVE_Wdeclaration_after_statement, [
 176           AC_TRY_RUN_STRICT([
 177             int main(void)
 178             {
 179                 return 0;
 180             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 181             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 182             samba_cv_HAVE_Wdeclaration_after_statement=no,
 183             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 184        ])
 185
 186         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 187             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 188         fi
 189
 190         #-Werror-implicit-function-declaration
 191         AC_CACHE_CHECK(
 192           [that the C compiler understands -Werror-implicit-function-declaration],
 193           samba_cv_HAVE_Werror_implicit_function_declaration, [
 194           AC_TRY_RUN_STRICT([
 195             int main(void)
 196             {
 197                 return 0;
 198             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 199             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 200             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 201             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 202        ])
 203        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 204             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 205        fi
 206
 207         # krb5developer is like developer, except we don't get
 208         # -Wstrict-prototypes.
 209        if test x"$krb5_developer" != x"$yes" ; then
 210             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 211        fi
 212
 213        if test x"$picky_developer" = x"yes"; then
 214             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 215        fi
 216 fi
 217
 218 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 219
 220 if test "x$enable_dmalloc" = xyes
 221 then
 222         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 223         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 224                   [Define to check invariants around some common functions])
 225         LIBS="$LIBS -ldmalloc"
 226 fi
 227
 228 #################################################
 229 # check for a shared memory profiling support
 230 AC_MSG_CHECKING(whether to use profiling)
 231 AC_ARG_WITH(profiling-data,
 232 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 233 [ case "$withval" in
 234   yes)
 235     AC_MSG_RESULT(yes)
 236     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 237     samba_cv_WITH_PROFILE=yes
 238     ;;
 239   *)
 240     AC_MSG_RESULT(no)
 241     samba_cv_WITH_PROFILE=no
 242     ;;
 243   esac ],
 244   AC_MSG_RESULT(no)
 245 )
 246
 247 dnl Checks for programs.
 248 merged_build_possible=yes
 249
 250 AC_PROG_INSTALL
 251 AC_PROG_AWK
 252 # Check for GNU make
 253 m4_include(../m4/check_make.m4)
 254 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 255
 256 # Check for perl
 257 m4_include(../m4/check_perl.m4)
 258 AC_SAMBA_PERL([true], [merged_build_possible=no])
 259
 260 AC_CHECK_TOOL(AR, ar)
 261
 262 dnl Check if we use GNU ld
 263 LD=ld
 264 AC_PROG_LD_GNU
 265
 266 dnl Certain versions of GNU ld the default is not to have the
 267 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 268 dnl warnings when building modules.
 269 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 270         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 271         AC_MSG_CHECKING(GNU ld release date)
 272         changequote(,)dnl
 273         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 274         changequote([,])dnl
 275         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 276         if test -n "$ac_cv_gnu_ld_date"; then
 277         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 278                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 279         fi
 280         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 281                 ac_cv_gnu_ld_version_script=yes
 282         fi
 283         else
 284            AC_MSG_CHECKING(GNU ld release version)
 285            changequote(,)dnl
 286            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'`
 287            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 288            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 289            changequote([,])dnl
 290            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 291            AC_MSG_CHECKING(GNU ld release version major)
 292            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 293            AC_MSG_CHECKING(GNU ld release version minor)
 294            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 295            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 296              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 297            fi
 298            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 299              ac_cv_gnu_ld_version_script=yes
 300            fi
 301         fi
 302 fi
 303
 304 dnl look for executable suffix
 305 AC_EXEEXT
 306
 307 dnl Check if C compiler understands -c and -o at the same time
 308 AC_PROG_CC_C_O
 309 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 310       BROKEN_CC=
 311 else
 312       BROKEN_CC=#
 313 fi
 314 AC_SUBST(BROKEN_CC)
 315
 316 dnl Check if the C compiler understands -Werror
 317 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 318  AC_TRY_RUN_STRICT([
 319   int main(void)
 320   {
 321         return 0;
 322   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 323   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 324 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 325    Werror_FLAGS="-Werror"
 326 else
 327 dnl Check if the C compiler understands -w2
 328 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 329  AC_TRY_RUN_STRICT([
 330   int main(void)
 331   {
 332         return 0;
 333   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 334   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 335 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 336    Werror_FLAGS="-w2"
 337 else
 338 dnl Check if the C compiler understands -errwarn
 339 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 340   AC_TRY_RUN_STRICT([
 341    int main(void)
 342    {
 343         return 0;
 344    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 345    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 346 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 347    Werror_FLAGS="-errwarn=%all"
 348 fi
 349 fi
 350 fi
 351
 352 ############################################
 353 # check if the compiler can handle negative enum values
 354 # and don't truncate the values to INT_MAX
 355 # a runtime test is needed here
 356 AC_SUBST(PIDL_ARGS)
 357 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 358     AC_TRY_RUN(
 359 [
 360         #include <stdio.h>
 361         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 362         int main(void) {
 363                 enum negative_values v1 = NEGATIVE_VALUE;
 364                 unsigned v2 = NEGATIVE_VALUE;
 365
 366                 if (v1 != 0xFFFFFFFF) {
 367                         printf("%u != 0xFFFFFFFF\n", v1);
 368                         return 1;
 369                 }
 370                 if (v2 != 0xFFFFFFFF) {
 371                         printf("%u != 0xFFFFFFFF\n", v2);
 372                         return 1;
 373                 }
 374
 375                 return 0;
 376         }
 377 ],
 378         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 379 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 380         AC_MSG_WARN([using --uint-enums for pidl])
 381         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 382 fi
 383
 384 dnl Figure out the flags to support named structure initializers
 385
 386 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 387
 388 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 389 AC_MSG_CHECKING(uname -s)
 390 AC_MSG_RESULT(${UNAME_S})
 391
 392 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 393 AC_MSG_CHECKING(uname -r)
 394 AC_MSG_RESULT(${UNAME_R})
 395
 396 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 397 AC_MSG_CHECKING(uname -m)
 398 AC_MSG_RESULT(${UNAME_M})
 399
 400 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 401 AC_MSG_CHECKING(uname -p)
 402 AC_MSG_RESULT(${UNAME_P})
 403
 404 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 405 AC_MSG_CHECKING(uname -i)
 406 AC_MSG_RESULT(${UNAME_I})
 407
 408 dnl Add #include for broken IRIX header files
 409   case "$host_os" in
 410         *irix6*)
 411                 #TODO add to libreplace
 412                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 413                         dnl Fix sensible defaults for MIPSPro compilers. The
 414                         dnl error numbers are valid for the 7.3 compilers,
 415                         dnl hopefully also valid for the 7.4 series.
 416                         dnl
 417                         dnl Bugzilla 3801. Force an error on warning 1035
 418                         dnl so we don't incorrectly detect stdint.h. This
 419                         dnl warning is emitted for #error directives.
 420                         CFLAGS="$CFLAGS -diag_error 1035"
 421                         dnl 1209: Controlling expression is constant
 422                         dnl 1174: Function foo declared but never referenced
 423                         dnl 3201: Parameter foo was never referenced
 424                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 425                 fi
 426         ;;
 427 esac
 428
 429 DYNEXP=
 430 AC_SUBST(DYNEXP)
 431
 432 dnl Add modules that have to be built by default here
 433 dnl These have to be built static:
 434 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 435
 436 dnl These are preferably build shared, and static if dlopen() is not available
 437 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
 438
 439 if test "x$developer" = xyes; then
 440    default_static_modules="$default_static_modules rpc_rpcecho"
 441    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 442 fi
 443
 444 #
 445 # Config CPPFLAG settings for strange OS's that must be set
 446 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 447 # case statement; its first reference must be unconditional.
 448 #
 449 case "$host_os" in
 450     *hpux*)
 451 #
 452 # Defines needed for HPUX support.
 453 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 454 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 455 #
 456       case `uname -r` in
 457                 *9*|*10*|*11)
 458                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 459                 ;;
 460       esac
 461       ;;
 462
 463 #
 464 # CRAY Unicos has broken const handling
 465        *unicos*)
 466           AC_MSG_RESULT([disabling const])
 467           CPPFLAGS="$CPPFLAGS -Dconst="
 468           ;;
 469
 470 #
 471 # AIX4.x doesn't even admit to having large
 472 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 473 #
 474     *aix4*)
 475           AC_MSG_RESULT([enabling large file support])
 476       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 477           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 478       ;;
 479 #
 480 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 481 # to the existance of large files..
 482 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 483 # recommendations on large file support, however it makes the
 484 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 485 # recommendation makes the compile fail on gcc2.7. JRA.
 486 #
 487 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 488 #
 489         *solaris*)
 490                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 491                 case `uname -r` in
 492                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 493                                 AC_MSG_RESULT([no large file support])
 494                                 ;;
 495                         5.*)
 496                         AC_MSG_RESULT([enabling large file support])
 497                         if test "$ac_cv_prog_gcc" = yes; then
 498                                 ${CC-cc} -v >conftest.c 2>&1
 499                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 500                                 rm -fr conftest.c
 501                                 case "$ac_cv_gcc_compiler_version_number" in
 502                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 503                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 504                                                 LDFLAGS="$LDFLAGS -lthread"
 505                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 506                                                 ;;
 507                                         *)
 508                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 509                                                 LDFLAGS="$LDFLAGS -lthread"
 510                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 511                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 512                                                 ;;
 513                                 esac
 514                         else
 515                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 516                                 LDFLAGS="$LDFLAGS -lthread"
 517                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 518                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 519                         fi
 520                         ;;
 521                 esac
 522                 ;;
 523 #
 524 # IRIX uses SYSV printing.  Make sure to set that here
 525 #
 526         *irix*)
 527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 528                 ;;
 529         *freebsd*|*dragonfly*)
 530                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 531                 ;;
 532 #
 533 # VOS may need to have POSIX support and System V compatibility enabled.
 534 #
 535     *vos*)
 536     case "$CPPFLAGS" in
 537           *-D_POSIX_C_SOURCE*)
 538                 ;;
 539           *)
 540                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 541                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 542                 ;;
 543     esac
 544     case "$CPPFLAGS" in
 545           *-D_SYSV*|*-D_SVID_SOURCE*)
 546                 ;;
 547           *)
 548                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 549                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 550     esac
 551     ;;
 552 #
 553 # Tests needed for SINIX large file support.
 554 #
 555     *sysv4*)
 556       if test $host = mips-sni-sysv4 ; then
 557         AC_MSG_CHECKING([for LFS support])
 558         old_CPPFLAGS="$CPPFLAGS"
 559         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 560         AC_TRY_RUN([
 561 #include <unistd.h>
 562 main () {
 563 #if _LFS64_LARGEFILE == 1
 564 exit(0);
 565 #else
 566 exit(1);
 567 #endif
 568 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 569         CPPFLAGS="$old_CPPFLAGS"
 570         if test x$SINIX_LFS_SUPPORT = xyes ; then
 571           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 572                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 573           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 574           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 575           LIBS="`getconf LFS64_LIBS` $LIBS"
 576         fi
 577       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 578       fi
 579     ;;
 580
 581 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 582 #
 583     *linux*)
 584         AC_MSG_CHECKING([for LFS support])
 585         old_CPPFLAGS="$CPPFLAGS"
 586         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 587        AC_TRY_RUN([
 588 #include <unistd.h>
 589 #include <sys/utsname.h>
 590 #include <string.h>
 591 #include <stdlib.h>
 592 main() {
 593 #if _LFS64_LARGEFILE == 1
 594        struct utsname uts;
 595        char *release;
 596        int major, minor;
 597
 598        /* Ensure this is glibc 2.2 or higher */
 599 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 600        int libc_major = __GLIBC__;
 601        int libc_minor = __GLIBC_MINOR__;
 602
 603        if (libc_major < 2)
 604               exit(1);
 605        if (libc_minor < 2)
 606               exit(1);
 607 #endif
 608
 609        /* Ensure this is kernel 2.4 or higher */
 610
 611        uname(&uts);
 612        release = strdup(uts.release);
 613        major = atoi(strsep(&release, "."));
 614        minor = atoi(strsep(&release, "."));
 615
 616        if (major > 2 || (major == 2 && minor > 3))
 617                exit(0);
 618        exit(1);
 619 #else
 620        exit(1);
 621 #endif
 622 }
 623 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 624         CPPFLAGS="$old_CPPFLAGS"
 625         if test x$LINUX_LFS_SUPPORT = xyes ; then
 626                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 627                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 628                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 629                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 630         fi
 631         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 632         ;;
 633
 634 #
 635 # MacOS X is the *only* system that uses compose character in utf8. This
 636 # is so horribly broken....
 637 #
 638     *darwin*)
 639         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 640
 641 # Add a system specific charset module.
 642         default_shared_modules="$default_shared_modules charset_macosxfs"
 643
 644         ;;
 645     *hurd*)
 646         AC_MSG_CHECKING([for LFS support])
 647         old_CPPFLAGS="$CPPFLAGS"
 648         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 649         AC_TRY_RUN([
 650 #include <unistd.h>
 651 main () {
 652 #if _LFS64_LARGEFILE == 1
 653 exit(0);
 654 #else
 655 exit(1);
 656 #endif
 657 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 658         CPPFLAGS="$old_CPPFLAGS"
 659         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 660           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 661                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 662           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 663         fi
 664       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 665     ;;
 666
 667 esac
 668
 669 SAVE_CPPFLAGS="${CPPFLAGS}"
 670 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 671
 672 AC_LIBREPLACE_BROKEN_CHECKS
 673 AC_LIBREPLACE_NETWORK_CHECKS
 674
 675 CPPFLAGS="${SAVE_CPPFLAGS}"
 676
 677 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 678
 679 LIBREPLACE_OBJS=""
 680 for obj in ${LIBREPLACEOBJ}; do
 681         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 682 done
 683 AC_SUBST(LIBREPLACE_OBJS)
 684
 685 # add -ldl to the global LIBS
 686 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 687 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 688
 689
 690 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 691 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 692 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 693 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 694 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 695 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 696 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 697 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 698 AC_CHECK_HEADERS(sys/sysmacros.h)
 699 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 700 AC_CHECK_HEADERS(langinfo.h locale.h)
 701 AC_CHECK_HEADERS(xfs/libxfs.h)
 702 AC_CHECK_HEADERS(netgroup.h)
 703
 704 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 705 #if HAVE_RPC_RPC_H
 706 #include <rpc/rpc.h>
 707 #endif
 708 ]])
 709
 710 ## These fail to compile on IRIX so just check for their presence
 711 AC_CHECK_HEADERS(sys/mode.h,,,)
 712
 713 # Look for Darwin headers
 714 old_CPPFLAGS="$CPPFLAGS"
 715 CPPFLAGS="-Iinclude $CPPFLAGS"
 716 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 717 CPPFLAGS="$old_CPPFLAGS"
 718
 719 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 720 # subdirectory of headers.
 721 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 722
 723 #
 724 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 725 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 726 #
 727 case "$host_os" in
 728     *hpux*)
 729                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 730                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 731                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 732                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 733                 fi
 734         ;;
 735 esac
 736 AC_CHECK_HEADERS(shadow.h)
 737 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 738 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 739
 740 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 741 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 742
 743 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 744
 745 # For experimental utmp support (lastlog on some BSD-like systems)
 746 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 747
 748 AC_CHECK_SIZEOF(int,cross)
 749 AC_CHECK_SIZEOF(long,cross)
 750 AC_CHECK_SIZEOF(long long,cross)
 751 AC_CHECK_SIZEOF(short,cross)
 752
 753 AC_C_CONST
 754 AC_C_INLINE
 755 AC_C_BIGENDIAN
 756 AC_C_CHAR_UNSIGNED
 757
 758 AC_TYPE_SIGNAL
 759 AC_TYPE_UID_T
 760 AC_TYPE_MODE_T
 761 AC_TYPE_OFF_T
 762 AC_TYPE_SIZE_T
 763 AC_TYPE_PID_T
 764 AC_STRUCT_ST_RDEV
 765 AC_DIRENT_D_OFF
 766 AC_CHECK_TYPE(ssize_t, int)
 767 AC_CHECK_TYPE(wchar_t, unsigned short)
 768
 769 ############################################
 770 # for cups support we need libcups, and a handful of header files
 771
 772 AC_ARG_ENABLE(cups,
 773 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 774
 775 if test x$enable_cups != xno; then
 776         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 777
 778         if test "x$CUPS_CONFIG" != x; then
 779
 780                 ac_save_CFLAGS=$CFLAGS
 781                 ac_save_LDFLAGS=$LDFLAGS
 782                 ac_save_PRINT_LIBS=$PRINT_LIBS
 783                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 784                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 785                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 786                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 787                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 788                         x"$ac_cv_header_cups_language_h" = xyes; then
 789                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 790                         samba_cv_HAVE_CUPS=yes
 791                 else
 792                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 793                         CFLAGS=$ac_save_CFLAGS
 794                         LDFLAGS=$ac_save_LDFLAGS
 795                         PRINT_LIBS=$ac_save_PRINT_LIBS
 796                 fi
 797
 798         elif test x"$enable_cups" = x"yes"; then
 799                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 800         fi
 801 fi
 802
 803 AC_ARG_ENABLE(iprint,
 804 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 805
 806 if test x$enable_iprint != xno; then
 807         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 808                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 809         elif test x"$enable_iprint" = x"yes"; then
 810                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 811         fi
 812 fi
 813
 814 ############################################
 815 # check if the compiler will optimize out function calls
 816 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 817     AC_TRY_LINK([
 818 #include <stdio.h>],
 819 [
 820                 if (0) {
 821                    this_function_does_not_exist();
 822                 } else {
 823                   return 1;
 824                 }
 825
 826 ],
 827         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 828 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 829    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 830 fi
 831
 832 #############################################
 833 # check for fd passing struct via msg_control
 834 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 835     AC_TRY_COMPILE([
 836 #include <sys/types.h>
 837 #include <stdlib.h>
 838 #include <stddef.h>
 839 #include <sys/socket.h>
 840 #include <sys/un.h>],
 841 [
 842         struct msghdr msg;
 843         union {
 844               struct cmsghdr cm;
 845               char control[CMSG_SPACE(sizeof(int))];
 846         } control_un;
 847         msg.msg_control = control_un.control;
 848         msg.msg_controllen = sizeof(control_un.control);
 849 ],
 850         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 851 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 852    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 853              [If we can use msg_control for passing file descriptors])
 854 fi
 855
 856 #############################################
 857 # check for fd passing struct via msg_acctrights
 858 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 859                 samba_cv_msghdr_msg_acctrights, [
 860     AC_TRY_COMPILE([
 861 #include <sys/types.h>
 862 #include <stdlib.h>
 863 #include <stddef.h>
 864 #include <sys/socket.h>
 865 #include <sys/un.h>],
 866 [
 867         struct msghdr msg;
 868         int fd;
 869         msg.msg_acctrights = (caddr_t) &fd;
 870         msg.msg_acctrightslen = sizeof(fd);
 871 ],
 872         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 873 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 874    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 875              [If we can use msg_acctrights for passing file descriptors])
 876 fi
 877
 878 AC_CHECK_FUNCS(dirfd)
 879 if test x"$ac_cv_func_dirfd" = x"yes"; then
 880         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 881 fi
 882
 883 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 884     AC_TRY_COMPILE([
 885 #include <sys/types.h>
 886 #if STDC_HEADERS
 887 #include <stdlib.h>
 888 #include <stddef.h>
 889 #endif
 890 #include <signal.h>],[struct sigevent s;],
 891         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 892 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 893    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 894    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 895         [#include <signal.h>])
 896 fi
 897
 898 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 899     AC_TRY_COMPILE([
 900 #include <sys/types.h>
 901 #if STDC_HEADERS
 902 #include <stdlib.h>
 903 #include <stddef.h>
 904 #endif
 905 #if TIME_WITH_SYS_TIME
 906 # include <sys/time.h>
 907 # include <time.h>
 908 #else
 909 # if HAVE_SYS_TIME_H
 910 #  include <sys/time.h>
 911 # else
 912 #  include <time.h>
 913 # endif
 914 #endif
 915 ],[struct timespec ts;],
 916         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 917 if test x"$samba_cv_struct_timespec" = x"yes"; then
 918    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 919 fi
 920
 921 # and glibc has setresuid under linux but the function does
 922 # nothing until kernel 2.1.44! very dumb.
 923 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 924     AC_TRY_RUN([#include <errno.h>
 925 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 926         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 927 if test x"$samba_cv_have_setresuid" = x"yes"; then
 928     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 929 fi
 930
 931 # Do the same check for setresguid...
 932 #
 933 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 934     AC_TRY_RUN([#include <unistd.h>
 935 #include <errno.h>
 936 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 937         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 938 if test x"$samba_cv_have_setresgid" = x"yes"; then
 939     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 940 fi
 941
 942 AC_FUNC_MEMCMP
 943
 944 ###############################################
 945 # Readline included by default unless explicitly asked not to
 946 test "${with_readline+set}" != "set" && with_readline=yes
 947
 948 # test for where we get readline() from
 949 AC_MSG_CHECKING(whether to use readline)
 950 AC_ARG_WITH(readline,
 951 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 952 [  case "$with_readline" in
 953   yes)
 954     AC_MSG_RESULT(yes)
 955
 956     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 957     AC_CHECK_HEADERS(readline/history.h)
 958
 959     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 960       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 961        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 962       done
 963       AC_CHECK_LIB(readline, rl_callback_handler_install,
 964        [TERMLIBS="-lreadline $TERMLIBS"
 965        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 966        break], [TERMLIBS=], $TERMLIBS)])
 967     ;;
 968   no)
 969     AC_MSG_RESULT(no)
 970     ;;
 971   *)
 972     AC_MSG_RESULT(yes)
 973
 974     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 975     # alternate readline path
 976     _ldflags=${LDFLAGS}
 977     _cppflags=${CPPFLAGS}
 978
 979     # Add additional search path
 980     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 981     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 982
 983     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 984     AC_CHECK_HEADERS(readline/history.h)
 985
 986     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 987       for termlib in ncurses curses termcap terminfo termlib; do
 988        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 989       done
 990       AC_CHECK_LIB(readline, rl_callback_handler_install,
 991        [TERMLDFLAGS="-L$with_readline/lib"
 992        TERMCPPFLAGS="-I$with_readline/include"
 993        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 994        TERMLIBS="-lreadline $TERMLIBS"
 995        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 996        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 997
 998     LDFLAGS=$_ldflags
 999     ;;
1000   esac],
1001   AC_MSG_RESULT(no)
1002 )
1003 AC_SUBST(TERMLIBS)
1004 AC_SUBST(TERMLDFLAGS)
1005
1006 # The readline API changed slightly from readline3 to readline4, so
1007 # code will generate warnings on one of them unless we have a few
1008 # special cases.
1009 AC_CHECK_LIB(readline, rl_completion_matches,
1010              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1011                         [Do we have rl_completion_matches?])],
1012              [],
1013              [$TERMLIBS])
1014
1015 # not all readline libs have rl_event_hook or history_list
1016 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1017 AC_CHECK_LIB(readline, history_list,
1018              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1019              [],
1020              [$TERMLIBS])
1021
1022 ###############################################
1023 # test for where we get yp_get_default_domain() from
1024 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1025 AC_CHECK_FUNCS(yp_get_default_domain)
1026
1027 # Check if we have execl, if not we need to compile smbrun.
1028 AC_CHECK_FUNCS(execl)
1029 if test x"$ac_cv_func_execl" = x"no"; then
1030     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1031 fi
1032
1033 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1034 AC_CHECK_FUNCS(strtol)
1035 AC_CHECK_FUNCS(strchr chflags)
1036 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1037 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1038 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1039 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1040 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1041 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1042 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1043 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1044 AC_CHECK_FUNCS(getpwent_r)
1045 AC_CHECK_FUNCS(getdents64)
1046 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1047 AC_CHECK_FUNCS(syslog vsyslog timegm)
1048 AC_CHECK_FUNCS(setlocale nl_langinfo)
1049 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1050 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1051 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1052 AC_CHECK_HEADERS(sys/mman.h)
1053 # setbuffer, shmget, shm_open are needed for smbtorture
1054 AC_CHECK_FUNCS(shmget shm_open)
1055 AC_CHECK_FUNCS(gettext dgettext)
1056
1057 # Find a method of generating a stack trace
1058 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1059 # libexecinfo provides backtrace_symbols on FreeBSD
1060 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1061 AC_CHECK_FUNCS(backtrace_symbols)
1062 AC_CHECK_LIB(exc, trace_back_stack)
1063
1064 # check for sysctlbyname for BSD systems
1065 AC_CHECK_FUNCS(sysctlbyname)
1066
1067 printf "%s" "checking for GPFS GPL libs... "
1068 save_LIBS="$LIBS"
1069 LIBS="$LIBS -lgpfs_gpl"
1070 AC_TRY_LINK([#include <gpfs_gpl.h>],
1071           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1072           samba_cv_HAVE_GPFS=yes,
1073           samba_cv_HAVE_GPFS=no)
1074 echo $samba_cv_HAVE_GPFS
1075 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1076     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1077     default_shared_modules="$default_shared_modules vfs_gpfs"
1078 fi
1079 LIBS="$save_LIBS"
1080
1081 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1082 save_LIBS="$LIBS"
1083 LIBS="$LIBS -lgpfs"
1084 AC_TRY_LINK([#include <gpfs.h>],
1085           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1086           samba_cv_HAVE_GPFS=yes,
1087           samba_cv_HAVE_GPFS=no)
1088 echo $samba_cv_HAVE_GPFS
1089 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1090     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1091     default_shared_modules="$default_shared_modules vfs_gpfs"
1092 fi
1093 LIBS="$save_LIBS"
1094
1095 #############################################
1096 # check if building on Isilon OneFS
1097 printf "%s" "checking for Isilon OneFS... "
1098 save_LIBS="$LIBS"
1099 LIBS="$LIBS -lisi_version"
1100 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1101           [get_isilon_copyright()],
1102           samba_cv_HAVE_ONEFS=yes,
1103           samba_cv_HAVE_ONEFS=no)
1104 echo $samba_cv_HAVE_ONEFS
1105 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1106     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1107     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1108     default_static_modules="$default_static_modules"
1109     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1110     # Need to also add general libs for oplocks support
1111     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1112 fi
1113 AC_SUBST(ONEFS_LIBS)
1114 LIBS="$save_LIBS"
1115
1116 # Note that all the libunwind symbols in the API are defined to internal
1117 # platform-specific version, so we must include libunwind.h before checking
1118 # any of them.
1119 AC_MSG_CHECKING([for libunwind])
1120 save_LIBS=$LIBS
1121
1122 UNWIND_ARCH="unknown"
1123 if test x"$UNAME_I" != x"unknown"; then
1124         UNWIND_ARCH="$UNAME_I"
1125 elif test x"$UNAME_M" != x"unknown"; then
1126         UNWIND_ARCH="$UNAME_M"
1127 elif test x"$UNAME_P" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_P"
1129 fi
1130
1131 case "$UNWIND_ARCH" in
1132         unknown)
1133                 # This probably won't link without
1134                 # the platform-specific libunwind.
1135                 LIBS="$LIBS -lunwind"
1136                 ;;
1137         i386|i586|i686)
1138                 # Add the platform-specific libunwind module.
1139                 LIBS="$LIBS -lunwind -lunwind-x86"
1140                 ;;
1141         *)
1142                 # Add the platform-specific libunwind module.
1143                 # based on uname -i, uname -m or uname -p
1144                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1145                 ;;
1146 esac
1147
1148 AC_TRY_LINK(
1149     [
1150 #ifdef HAVE_LIBUNWIND_H
1151 #include <libunwind.h>
1152 #endif
1153     ],
1154     [
1155         unw_context_t ctx; unw_cursor_t cur;
1156         char buf[256]; unw_word_t off;
1157         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1158         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1159     ],
1160     [
1161         AC_MSG_RESULT(yes)
1162         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1163
1164         # If we have libunwind, test whether we also have libunwind-ptrace
1165         # which would let us unwind arbitrary processes.
1166         save_LIBS=$LIBS
1167         AC_CHECK_HEADERS(libunwind-ptrace.h)
1168         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1169             [
1170                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1171                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1172                     [Whether libunwind-ptrace.a is available.])
1173             ],
1174             [ LIBUNWIND_PTRACE="" ])
1175
1176         LIBS=$save_LIBS
1177     ],
1178     [
1179         AC_MSG_RESULT(no)
1180         LIBS=$save_LIBS
1181     ])
1182
1183 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1184 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1185     AC_CHECK_HEADERS(sys/ptrace.h)
1186     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1187     AC_TRY_LINK(
1188             [
1189 #if HAVE_SYS_TYPES_H
1190 #include <sys/types.h>
1191 #endif
1192 #if HAVE_SYS_PTRACE_H
1193 #include <sys/ptrace.h>
1194 #endif
1195             ],
1196             [
1197                 pid_t me = (pid_t)-1;
1198                 ptrace(PTRACE_ATTACH, me, 0, 0);
1199                 ptrace(PTRACE_DETACH, me, 0, 0);
1200                 return 0;
1201             ],
1202             [
1203                 AC_MSG_RESULT(yes)
1204                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1205                     [Whether the Linux ptrace(2) interface is available.])
1206             ],
1207             [
1208                 AC_MSG_RESULT(no)
1209                 LIBUNWIND_PTRACE=""
1210             ])
1211 fi
1212
1213 AC_SUBST(LIBUNWIND_PTRACE)
1214
1215 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1216 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1217 AC_CHECK_FUNCS(__getcwd _getcwd)
1218 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1219 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1220 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1221 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1222 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1223 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1224 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1225 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1226 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1227 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1228 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1229 AC_CHECK_FUNCS(prctl)
1230
1231 AC_TRY_COMPILE([
1232 #ifdef HAVE_SYS_PRCTL_H
1233 #include <sys/prctl.h>
1234 #endif
1235 ],
1236 [int i; i = prtcl(0); ],
1237 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1238
1239 #
1240 #
1241 #
1242 case "$host_os" in
1243     *linux*)
1244        # glibc <= 2.3.2 has a broken getgrouplist
1245        AC_TRY_RUN([
1246 #include <unistd.h>
1247 #include <sys/utsname.h>
1248 main() {
1249        /* glibc up to 2.3 has a broken getgrouplist */
1250 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1251        int libc_major = __GLIBC__;
1252        int libc_minor = __GLIBC_MINOR__;
1253
1254        if (libc_major < 2)
1255               exit(1);
1256        if ((libc_major == 2) && (libc_minor <= 3))
1257               exit(1);
1258 #endif
1259        exit(0);
1260 }
1261 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1262        if test x"$linux_getgrouplist_ok" = x"yes"; then
1263           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1264        fi
1265        ;;
1266     *)
1267        AC_CHECK_FUNCS(getgrouplist)
1268        ;;
1269 esac
1270
1271 #
1272 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1273 #
1274
1275 if test x$ac_cv_func_stat64 = xno ; then
1276   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1277   AC_TRY_LINK([
1278 #if defined(HAVE_UNISTD_H)
1279 #include <unistd.h>
1280 #endif
1281 #include <sys/stat.h>
1282 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1283   AC_MSG_RESULT([$ac_cv_func_stat64])
1284   if test x$ac_cv_func_stat64 = xyes ; then
1285     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1286   fi
1287 fi
1288
1289 if test x$ac_cv_func_lstat64 = xno ; then
1290   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1291   AC_TRY_LINK([
1292 #if defined(HAVE_UNISTD_H)
1293 #include <unistd.h>
1294 #endif
1295 #include <sys/stat.h>
1296 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1297   AC_MSG_RESULT([$ac_cv_func_lstat64])
1298   if test x$ac_cv_func_lstat64 = xyes ; then
1299     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1300   fi
1301 fi
1302
1303 if test x$ac_cv_func_fstat64 = xno ; then
1304   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1305   AC_TRY_LINK([
1306 #if defined(HAVE_UNISTD_H)
1307 #include <unistd.h>
1308 #endif
1309 #include <sys/stat.h>
1310 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1311   AC_MSG_RESULT([$ac_cv_func_fstat64])
1312   if test x$ac_cv_func_fstat64 = xyes ; then
1313     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1314   fi
1315 fi
1316
1317 #################################################
1318 # Check whether struct stat has timestamps with sub-second resolution.
1319 #
1320
1321 samba_cv_stat_hires=no
1322 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1323         [samba_cv_stat_hires=yes])
1324 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1325         [samba_cv_stat_hires=yes])
1326 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1327         [samba_cv_stat_hires=yes])
1328 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1331         [samba_cv_stat_hires=yes])
1332
1333 if test x"$samba_cv_stat_hires" = x"yes" ; then
1334     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1335             [whether struct stat has sub-second timestamps])
1336 fi
1337
1338 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1339 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1340 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1341
1342
1343 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1344     [
1345         AC_TRY_COMPILE(
1346             [#include <sys/stat.h>],
1347             [
1348                 int a = UF_DOS_ARCHIVE;
1349                 int h = UF_DOS_HIDDEN;
1350                 int r = UF_DOS_RO;
1351                 int s = UF_DOS_SYSTEM;
1352                 int i = UF_DOS_NOINDEX;
1353                 int f = UF_DOS_FLAGS;
1354             ],
1355             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1356     ])
1357
1358 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1359     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1360 fi
1361
1362 #####################################
1363 # needed for SRV lookups
1364 AC_CHECK_LIB(resolv, dn_expand)
1365 AC_CHECK_LIB(resolv, _dn_expand)
1366 AC_CHECK_LIB(resolv, __dn_expand)
1367
1368 #
1369 # Check for the functions putprpwnam, set_auth_parameters,
1370 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1371 # Needed for OSF1 and HPUX.
1372 #
1373
1374 AC_LIBTESTFUNC(security, putprpwnam)
1375 AC_LIBTESTFUNC(sec, putprpwnam)
1376
1377 AC_LIBTESTFUNC(security, set_auth_parameters)
1378 AC_LIBTESTFUNC(sec, set_auth_parameters)
1379
1380 # UnixWare 7.x has its getspnam in -lgen
1381 AC_LIBTESTFUNC(gen, getspnam)
1382
1383 AC_LIBTESTFUNC(security, getspnam)
1384 AC_LIBTESTFUNC(sec, getspnam)
1385
1386 AC_LIBTESTFUNC(security, bigcrypt)
1387 AC_LIBTESTFUNC(sec, bigcrypt)
1388
1389 AC_LIBTESTFUNC(security, getprpwnam)
1390 AC_LIBTESTFUNC(sec, getprpwnam)
1391
1392 AC_CHECK_FUNCS(strsignal)
1393
1394 ############################################
1395 # Check if we have libattr
1396 case "$host_os" in
1397   *osf*)
1398         AC_SEARCH_LIBS(getproplist, [proplist])
1399         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1400         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1401         AC_CHECK_FUNCS(sizeof_proplist_entry)
1402   ;;
1403   *)
1404         AC_SEARCH_LIBS(getxattr, [attr])
1405         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1406         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1407         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1408         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1409         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1410         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1411         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1412   ;;
1413 esac
1414
1415 ########################################################
1416 # Check if attropen() is present if this is Solaris
1417 case "$host_os" in
1418   *solaris*)
1419         AC_CHECK_FUNCS(attropen)
1420   ;;
1421 esac
1422
1423 ########################################################
1424 # Do xattr functions take additional options like on Darwin?
1425 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1426         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1427                 old_LIBS=$LIBS
1428                 LIBS="$LIBS $ACL_LIBS"
1429                 AC_TRY_COMPILE([
1430                         #include <sys/types.h>
1431                         #if HAVE_ATTR_XATTR_H
1432                         #include <attr/xattr.h>
1433                         #elif HAVE_SYS_XATTR_H
1434                         #include <sys/xattr.h>
1435                         #endif
1436                 ],[
1437                         getxattr(0, 0, 0, 0, 0, 0);
1438                 ],
1439                 [smb_attr_cv_xattr_add_opt=yes],
1440                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1441         ])
1442         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1443                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1444         fi
1445 fi
1446
1447 # Check if we have extattr
1448 case "$host_os" in
1449   *freebsd4* | *dragonfly* )
1450     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1451     ;;
1452   *)
1453     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1454     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1455     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1456     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1457     ;;
1458 esac
1459
1460 AC_DISABLE_STATIC
1461 AC_ENABLE_SHARED
1462
1463 # Set defaults
1464 PIE_CFLAGS=""
1465 PIE_LDFLAGS=""
1466 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1467
1468 if test "x$enable_pie" != xno
1469 then
1470         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1471         [
1472                 cat > conftest.c <<EOF
1473 int foo;
1474 main () { return 0;}
1475 EOF
1476                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1477                 then
1478                         samba_cv_fpie=yes
1479                 else
1480                         samba_cv_fpie=no
1481                 fi
1482                 rm -f conftest*
1483         ])
1484         if test x"${samba_cv_fpie}" = x"yes"
1485         then
1486                 PIE_CFLAGS="-fPIE"
1487                 PIE_LDFLAGS="-pie"
1488         fi
1489 fi
1490
1491 # Set defaults
1492 RELRO_LDFLAGS=""
1493 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1494
1495 if test "x$enable_relro" != xno
1496 then
1497         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1498         [
1499                 cat > conftest.c <<EOF
1500 int foo;
1501 main () { return 0;}
1502 EOF
1503                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1504                 then
1505                         samba_cv_relro=yes
1506                 else
1507                         samba_cv_relro=no
1508                 fi
1509                 rm -f conftest*
1510         ])
1511         if test x"${samba_cv_relro}" = x"yes"
1512         then
1513                 RELRO_LDFLAGS="-Wl,-z,relro"
1514         fi
1515 fi
1516
1517 # Set defaults
1518 SYMSEXT="syms"
1519 AC_SUBST(SYMSEXT)
1520
1521 # Assume non-shared by default and override below
1522 BLDSHARED="false"
1523
1524 # these are the defaults, good for lots of systems
1525 HOST_OS="$host_os"
1526 LDSHFLAGS="-shared"
1527 MODULE_EXPORTS=""
1528 SONAMEFLAG="#"
1529 SHLD="\${CC} \${CFLAGS}"
1530 PICFLAG="${PIE_CFLAGS}"
1531 SHLIBEXT="so"
1532 DSO_EXPORTS=""
1533
1534 # this bit needs to be modified for each OS that supports share libs
1535 # You need to specify how to create a shared library and
1536   # how to compile C code to produce PIC object files
1537
1538   AC_MSG_CHECKING([ability to build shared libraries])
1539
1540   # and these are for particular systems
1541   case "$host_os" in
1542                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1543                         BLDSHARED="true"
1544                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1545                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1546                         else
1547                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1548                         fi
1549                         DYNEXP="-Wl,--export-dynamic"
1550                         PICFLAG="-fPIC"
1551                         SONAMEFLAG="-Wl,-soname="
1552                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1553                         ;;
1554                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1555                         BLDSHARED="true"
1556                         LDSHFLAGS="-G"
1557                         SONAMEFLAG="-h "
1558                         if test "${GCC}" = "yes"; then
1559                                 PICFLAG="-fPIC"
1560                                 SONAMEFLAG="-Wl,-soname="
1561                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1562                                         DYNEXP="-Wl,-E"
1563                                 fi
1564                         else
1565                                 PICFLAG="-KPIC"
1566                                 ## ${CFLAGS} added for building 64-bit shared
1567                                 ## libs using Sun's Compiler
1568                                 LDSHFLAGS="-G \${CFLAGS}"
1569                         fi
1570                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1571                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1572                         ;;
1573                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1574                         BLDSHARED="true"
1575                         LDSHFLAGS="-G"
1576                         SONAMEFLAG="-Wl,-h,"
1577                         PICFLAG="-KPIC"   # Is this correct for SunOS
1578                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1579                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1580                         ;;
1581                 *netbsd* | *freebsd* | *dragonfly* )
1582                         BLDSHARED="true"
1583                         LDSHFLAGS="-shared"
1584                         DYNEXP="-Wl,--export-dynamic"
1585                         SONAMEFLAG="-Wl,-soname,"
1586                         PICFLAG="-fPIC -DPIC"
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1588                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1589                         ;;
1590                 *openbsd*)  BLDSHARED="true"
1591                         LDSHFLAGS="-shared"
1592                         DYNEXP="-Wl,-Bdynamic"
1593                         SONAMEFLAG="-Wl,-soname,"
1594                         PICFLAG="-fPIC"
1595                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1596                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1597                         ;;
1598                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1599                         case "$host_os" in
1600                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1601                         ;;
1602                         esac
1603                         BLDSHARED="true"
1604                         LDSHFLAGS="-set_version sgi1.0 -shared"
1605                         SONAMEFLAG="-soname "
1606                         SHLD="\${LD}"
1607                         if test "${GCC}" = "yes"; then
1608                                 PICFLAG="-fPIC"
1609                         else
1610                                 PICFLAG="-KPIC"
1611                         fi
1612                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1613                         ;;
1614                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1615                         BLDSHARED="true"
1616                         # use expfull to export underscored symbols
1617                         # add rtl to remove /lib/crt0.o warning
1618                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1619                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1620                         PICFLAG="-O2"
1621                         # as AIX code is always position independent...
1622                         # .po will just create compile warnings, use po.o:
1623                         if test "${GCC}" != "yes"; then
1624                                 ## for funky AIX compiler using strncpy()
1625                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1626                         fi
1627
1628                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1629                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1630                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1631                         ;;
1632                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1633                         # Use special PIC flags for the native HP-UX compiler.
1634                                 BLDSHARED="true"
1635                                 SHLD="cc"
1636                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1637                                 SONAMEFLAG="-Wl,+h "
1638                                 PICFLAG="+z"
1639                         if test "${GCC}" = "yes"; then
1640                                 PICFLAG="-fPIC"
1641                         else
1642                                 PICFLAG="+z +ESnolit"
1643                         fi
1644                         if test "$host_cpu" = "ia64"; then
1645                                 SHLIBEXT="so"
1646                               PICFLAG="+z"
1647                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1648                         else
1649                                 SHLIBEXT="sl"
1650                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1651                         fi
1652                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1653                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1654                         ;;
1655                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1656                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1657                         ;;
1658                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1659                         BLDSHARED="true"
1660                         LDSHFLAGS="-shared"
1661                         SONAMEFLAG="-Wl,-soname,"
1662                         PICFLAG="-fPIC"
1663                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1664                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1665                         ;;
1666                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1667                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1668                         ;;
1669                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1670                         BLDSHARED="true"
1671                         LDSHFLAGS="-shared"
1672                         SONAMEFLAG="-Wl,-soname,"
1673                         PICFLAG="-KPIC"
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1675                         ;;
1676                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1677                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1678                         ;;
1679                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         ;;
1682                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1683                         case "$host" in
1684                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1685                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1686                                         fi
1687                                         LDSHFLAGS="-G"
1688                                         DYNEXP="-Bexport"
1689                                 ;;
1690                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1691                         esac
1692                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1693                         ;;
1694
1695                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1696                         if [ test "$GCC" != yes ]; then
1697                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1698                         fi
1699                         LDSHFLAGS="-G"
1700                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1701                         ;;
1702                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1703                         BLDSHARED="false"
1704                         LDSHFLAGS=""
1705                         ;;
1706
1707                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1708                         BLDSHARED="true"
1709                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1710                         CFLAGS="$CFLAGS -fno-common"
1711                         SHLD="\${CC}"
1712                         SHLIBEXT="dylib"
1713                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1714                         SHLIBEXT="dylib"
1715                         # Since gcc doesn't fail on unrecognised options, the
1716                         # PIE test incorrectly succeeds. Darwin gcc does not
1717                         # actually support the PIE stuff.
1718                         PIE_LDFLAGS=
1719                         PIE_CFLAGS=
1720                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1721                         ;;
1722
1723                 *)
1724                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1725                         ;;
1726   esac
1727
1728 if test "$enable_shared" != "yes"; then
1729         BLDSHARED=false
1730 fi
1731
1732 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1733         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1734 fi
1735
1736 if test x"$BLDSHARED" = x"true" ; then
1737         LDFLAGS="$LDFLAGS -L./bin"
1738 fi
1739
1740 AC_MSG_RESULT($BLDSHARED)
1741
1742 AC_MSG_CHECKING([LDFLAGS])
1743 AC_MSG_RESULT([$LDFLAGS])
1744 AC_MSG_CHECKING([DYNEXP])
1745 AC_MSG_RESULT([$DYNEXP])
1746
1747 #######################################################
1748 # test whether building a shared library actually works
1749 if test $BLDSHARED = true; then
1750
1751 AC_MSG_CHECKING([SHLD])
1752 AC_MSG_RESULT([$SHLD])
1753 AC_MSG_CHECKING([LDSHFLAGS])
1754 AC_MSG_RESULT([$LDSHFLAGS])
1755
1756 AC_MSG_CHECKING([SHLIBEXT])
1757 AC_MSG_RESULT([$SHLIBEXT])
1758 AC_MSG_CHECKING([SONAMEFLAG])
1759 AC_MSG_RESULT([$SONAMEFLAG])
1760
1761 AC_MSG_CHECKING([PICFLAG])
1762 AC_MSG_RESULT([$PICFLAG])
1763
1764 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1765 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1766
1767 AC_CACHE_CHECK([whether building shared libraries actually works],
1768                [ac_cv_shlib_works],[
1769    # try building a trivial shared library
1770    ac_cv_shlib_works=no
1771    # The $SHLD and $LDSHFLAGS variables may contain references to other
1772    # variables so they need to be eval'ed.
1773    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1774         shlib.o ${srcdir-.}/../tests/shlib.c && \
1775    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1776         shlib.o && ac_cv_shlib_works=yes
1777    rm -f "shlib.$SHLIBEXT" shlib.o
1778
1779 ])
1780 if test $ac_cv_shlib_works = no; then
1781    BLDSHARED=false
1782 fi
1783 fi
1784
1785 if test x"$BLDSHARED" != x"true"; then
1786         LDSHFLAGS="shared-libraries-disabled"
1787         SONAMEFLAG="shared-libraries-disabled"
1788         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1789         SHLD="shared-libraries-disabled"
1790         PICFLAG="${PIE_CFLAGS}"
1791         SHLIBEXT="shared_libraries_disabled"
1792 fi
1793
1794 AC_MSG_CHECKING([used PICFLAG])
1795 AC_MSG_RESULT([$PICFLAG])
1796
1797 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1798
1799 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1800
1801 ################
1802
1803 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1804 AC_TRY_RUN([#include <stdio.h>
1805 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1806 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1807 if test x"$samba_cv_have_longlong" = x"yes"; then
1808     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1809     AC_CHECK_TYPE(intptr_t, unsigned long long)
1810 else
1811     AC_CHECK_TYPE(intptr_t, unsigned long)
1812 fi
1813
1814 #
1815 # Check if the compiler supports the LL prefix on long long integers.
1816 # AIX needs this.
1817
1818 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1819     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1820         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1821 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1822    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1823 fi
1824
1825
1826 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1827 AC_TRY_RUN([#include <time.h>
1828 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1829 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1830 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1831     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1832 fi
1833
1834 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1835 AC_TRY_RUN([#include <stdio.h>
1836 #include <sys/stat.h>
1837 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1838 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1839 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1840     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1841 fi
1842
1843 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1844 AC_TRY_RUN([
1845 #if defined(HAVE_UNISTD_H)
1846 #include <unistd.h>
1847 #endif
1848 #include <stdio.h>
1849 #include <sys/stat.h>
1850 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1851 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1852 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1853     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1854 fi
1855
1856 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1857 AC_TRY_RUN([
1858 #if defined(HAVE_UNISTD_H)
1859 #include <unistd.h>
1860 #endif
1861 #include <stdio.h>
1862 #include <sys/stat.h>
1863 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1864 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1865 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1866     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1867 fi
1868
1869 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1870 AC_TRY_RUN([
1871 #if defined(HAVE_UNISTD_H)
1872 #include <unistd.h>
1873 #endif
1874 #include <stdio.h>
1875 #include <sys/stat.h>
1876 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1877 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1878 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1879     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1880 fi
1881
1882 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1883 AC_TRY_RUN([
1884 #if defined(HAVE_UNISTD_H)
1885 #include <unistd.h>
1886 #endif
1887 #include <stdio.h>
1888 #include <sys/stat.h>
1889 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1890 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1891 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1892     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1893 fi
1894
1895 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1896 AC_TRY_RUN([
1897 #if defined(HAVE_UNISTD_H)
1898 #include <unistd.h>
1899 #endif
1900 #include <stdio.h>
1901 #include <sys/stat.h>
1902 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1903 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1904 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1905     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1906 fi
1907
1908 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1909 AC_TRY_COMPILE([
1910 #if defined(HAVE_UNISTD_H)
1911 #include <unistd.h>
1912 #endif
1913 #include <sys/types.h>
1914 #include <dirent.h>],
1915 [DIR64 de;],
1916 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1917 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1918     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1919 fi
1920
1921 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1922 AC_TRY_COMPILE([
1923 #if defined(HAVE_UNISTD_H)
1924 #include <unistd.h>
1925 #endif
1926 #include <sys/types.h>
1927 #include <dirent.h>],
1928 [struct dirent64 de;],
1929 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1930 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1931     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1932 fi
1933
1934 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1935 AC_TRY_RUN([
1936 #if defined(HAVE_UNISTD_H)
1937 #include <unistd.h>
1938 #endif
1939 #include <sys/types.h>
1940 main() { dev_t dev; int i = major(dev); return 0; }],
1941 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1942 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1943     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1944 fi
1945
1946 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1947 AC_TRY_RUN([
1948 #if defined(HAVE_UNISTD_H)
1949 #include <unistd.h>
1950 #endif
1951 #include <sys/types.h>
1952 main() { dev_t dev; int i = minor(dev); return 0; }],
1953 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1954 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1955     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1956 fi
1957
1958 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1959 AC_TRY_RUN([
1960 #if defined(HAVE_UNISTD_H)
1961 #include <unistd.h>
1962 #endif
1963 #include <sys/types.h>
1964 main() { dev_t dev = makedev(1,2); return 0; }],
1965 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1966 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1967     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1968 fi
1969
1970 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1971 AC_TRY_RUN([#include <stdio.h>
1972 main() { char c; c=250; exit((c > 0)?0:1); }],
1973 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1974 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1975     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1976 fi
1977
1978 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1979 AC_TRY_COMPILE([#include <sys/types.h>
1980 #include <dirent.h>
1981 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1982 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1983 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1984     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1985 fi
1986
1987 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1988 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1989 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1990 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1991     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1992 fi
1993
1994 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1995 AC_TRY_LINK([
1996 #include <sys/time.h>
1997 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1998            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1999            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2000 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2001     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2002 fi
2003
2004 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2005
2006     # On some systems (eg. Linux) librt can pull in libpthread. We
2007     # don't want this to happen because libpthreads changes signal delivery
2008     # semantics in ways we are not prepared for. This breaks Linux oplocks
2009     # which rely on signals.
2010
2011     AC_LIBTESTFUNC(rt, clock_gettime,
2012             [
2013                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2014                                 [Whether clock_gettime is available])
2015                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2016                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2017                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2018                         ])
2019
2020 fi
2021
2022 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2023 AC_TRY_RUN([#include <sys/types.h>
2024 #include <dirent.h>
2025 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2026 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2027 di->d_name[0] == 0) exit(0); exit(1);} ],
2028 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2029 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2030     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2031 fi
2032
2033 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2034 AC_TRY_COMPILE([#include <sys/types.h>
2035 #include <utime.h>],
2036 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2037 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2038 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2039     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2040 fi
2041
2042 ##############
2043 # Check utmp details, but only if our OS offers utmp.h
2044 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2045 dnl  utmp and utmpx come in many flavours
2046 dnl  We need to check for many of them
2047 dnl  But we don't need to do each and every one, because our code uses
2048 dnl  mostly just the utmp (not utmpx) fields.
2049
2050 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2051
2052 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2053 AC_TRY_COMPILE([#include <sys/types.h>
2054 #include <utmp.h>],
2055 [struct utmp ut;  ut.ut_name[0] = 'a';],
2056 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2057 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2058     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2059 fi
2060
2061 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2062 AC_TRY_COMPILE([#include <sys/types.h>
2063 #include <utmp.h>],
2064 [struct utmp ut;  ut.ut_user[0] = 'a';],
2065 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2066 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2067     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2068 fi
2069
2070 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2071 AC_TRY_COMPILE([#include <sys/types.h>
2072 #include <utmp.h>],
2073 [struct utmp ut;  ut.ut_id[0] = 'a';],
2074 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2075 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2076     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2077 fi
2078
2079 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2080 AC_TRY_COMPILE([#include <sys/types.h>
2081 #include <utmp.h>],
2082 [struct utmp ut;  ut.ut_host[0] = 'a';],
2083 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2084 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2085     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2086 fi
2087
2088 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2089 AC_TRY_COMPILE([#include <sys/types.h>
2090 #include <utmp.h>],
2091 [struct utmp ut;  time_t t; ut.ut_time = t;],
2092 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2093 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2094     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2095 fi
2096
2097 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2098 AC_TRY_COMPILE([#include <sys/types.h>
2099 #include <utmp.h>],
2100 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2101 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2102 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2103     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2104 fi
2105
2106 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2107 AC_TRY_COMPILE([#include <sys/types.h>
2108 #include <utmp.h>],
2109 [struct utmp ut;  ut.ut_type = 0;],
2110 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2111 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2112     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2113 fi
2114
2115 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2116 AC_TRY_COMPILE([#include <sys/types.h>
2117 #include <utmp.h>],
2118 [struct utmp ut;  ut.ut_pid = 0;],
2119 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2120 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2121     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2122 fi
2123
2124 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2125 AC_TRY_COMPILE([#include <sys/types.h>
2126 #include <utmp.h>],
2127 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2128 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2129 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2130     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2131 fi
2132
2133 dnl Look for the IPv6 varient by preference. Many systems have both.
2134 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2135 AC_TRY_COMPILE([#include <sys/types.h>
2136 #include <utmp.h>],
2137 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2138 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2139 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2140     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2141 fi
2142
2143 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2144 AC_TRY_COMPILE([#include <sys/types.h>
2145 #include <utmp.h>],
2146 [struct utmp ut;  ut.ut_addr = 0;],
2147 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2148 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2149     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2150 fi
2151
2152 if test x$ac_cv_func_pututline = xyes ; then
2153   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2154   AC_TRY_COMPILE([#include <sys/types.h>
2155 #include <utmp.h>],
2156   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2157   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2158   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2159       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2160   fi
2161 fi
2162
2163 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2164 AC_TRY_COMPILE([#include <sys/types.h>
2165 #include <utmpx.h>],
2166 [struct utmpx ux;  ux.ut_syslen = 0;],
2167 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2168 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2169     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2170 fi
2171
2172 fi
2173 # end utmp details
2174
2175
2176 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2177 AC_ARG_WITH(libiconv,
2178 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2179 [
2180   if test "$withval" = "no" ; then
2181     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2182   else
2183      if test "$withval" != "yes" ; then
2184         ICONV_PATH_SPEC=yes
2185         ICONV_LOOK_DIRS="$withval"
2186      fi
2187   fi
2188 ])
2189
2190 for i in $ICONV_LOOK_DIRS ; do
2191
2192     save_LIBS="$LIBS"
2193     save_LDFLAGS="$LDFLAGS"
2194     save_CPPFLAGS="$CPPFLAGS"
2195
2196     iconv_current_LIBS=""
2197     iconv_current_LDFLAGS=""
2198     iconv_current_CPPFLAGS=""
2199
2200     ICONV_FOUND="no"
2201     unset libext
2202
2203     #  This is here to handle -withval stuff for --with-libiconv
2204     #  Perhaps we should always add a -L
2205     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2206
2207     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2208     # installation paths. This gets a little tricky since we might have iconv
2209     # in both libiconv and in libc. In this case the jm_ICONV test will always
2210     # succeed when the header is found. To counter this, make sure the
2211     # library directory is there and check the ABI directory first (which
2212     # should be harmless on other systems, but causes tons of linker warnings on
2213     # 64bit Ubuntu systems).
2214     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2215     # installed, I've decided to fix the linker warnings.
2216     # -- Kai
2217     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2218     for l in "lib" "lib32" "lib/hpux32"; do
2219         if test -d "$i/$l" ; then
2220                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2221                 LIBS=
2222                 export LDFLAGS LIBS CPPFLAGS
2223                 # Try to find iconv(3)
2224                 jm_ICONV($i/$l)
2225                 if test x"$ICONV_FOUND" = "xyes" ; then
2226                     libext="$l"
2227                     break
2228                 fi
2229         fi
2230     done
2231
2232     if test x"$ICONV_FOUND" = "xyes" ; then
2233         iconv_current_LDFLAGS="-L$i/$libext"
2234         iconv_current_CPPFLAGS="-I$i/include"
2235
2236         if test x"$jm_cv_lib_iconv" != x; then
2237             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2238         else
2239             # We found iconv in libc.
2240             iconv_current_LIBS=""
2241         fi
2242
2243     fi
2244
2245     if test x"$ICONV_FOUND" = "xyes" ; then
2246
2247         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2248         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2249         LIBS="$save_LIBS $iconv_current_LIBS"
2250         export LDFLAGS LIBS CPPFLAGS
2251
2252         default_dos_charset=no
2253         default_display_charset=no
2254         default_unix_charset=no
2255
2256         # check for default dos charset name
2257         for j in CP850 IBM850 ; do
2258             rjs_CHARSET($j)
2259             default_dos_charset="$ICONV_CHARSET"
2260             if test x"$default_dos_charset" = x"$j"; then
2261                 break
2262             fi
2263         done
2264
2265         # check for default display charset name
2266         for j in ASCII 646 ; do
2267             rjs_CHARSET($j)
2268             default_display_charset="$ICONV_CHARSET"
2269             if test x"$default_display_charset" = x"$j"; then
2270                 break
2271             fi
2272         done
2273
2274         # check for default unix charset name
2275         for j in UTF-8 UTF8 ; do
2276             rjs_CHARSET($j)
2277             default_unix_charset="$ICONV_CHARSET"
2278             if test x"$default_unix_charset" = x"$j"; then
2279                 break
2280             fi
2281         done
2282
2283         if test "$default_dos_charset" != "no" -a \
2284                 "$default_dos_charset" != "cross" -a \
2285                 "$default_display_charset" != "no" -a \
2286                 "$default_display_charset" != "cross" -a \
2287                 "$default_unix_charset" != "no" -a \
2288                 "$default_unix_charset" != "cross"
2289         then
2290                 samba_cv_HAVE_NATIVE_ICONV=yes
2291         else
2292             if test "$default_dos_charset" = "cross" -o \
2293                      "$default_display_charset" = "cross" -o \
2294                      "$default_unix_charset" = "cross"
2295             then
2296                     samba_cv_HAVE_NATIVE_ICONV=cross
2297             else
2298                     samba_cv_HAVE_NATIVE_ICONV=no
2299             fi
2300         fi
2301
2302         # At this point, we have a libiconv candidate. We know that
2303         # we have the right headers and libraries, but we don't know
2304         # whether it does the conversions we want. We can't test this
2305         # because we are cross-compiling. This is not necessarily a big
2306         # deal, since we can't guarantee that the results we get now will
2307         # match the results we get at runtime anyway.
2308         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2309             default_dos_charset="CP850"
2310             default_display_charset="ASCII"
2311             default_unix_charset="UTF-8"
2312             samba_cv_HAVE_NATIVE_ICONV=yes
2313             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2314             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2315         fi
2316
2317         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2318
2319             CPPFLAGS=$save_CPPFLAGS
2320             LDFLAGS=$save_LDFLAGS
2321             LIBS=$save_LIBS
2322
2323             if test x"$iconv_current_LIBS" != x; then
2324                 LIBS="$LIBS $iconv_current_LIBS"
2325             fi
2326
2327             # Add the flags we need to CPPFLAGS and LDFLAGS
2328             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2329             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2330
2331             # Turn the #defines into string literals
2332             default_dos_charset="\"$default_dos_charset\""
2333             default_display_charset="\"$default_display_charset\""
2334             default_unix_charset="\"$default_unix_charset\""
2335
2336             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2337             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2338             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2339             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2340
2341            break
2342         fi
2343
2344     # We didn't find a working iconv, so keep going
2345     fi
2346
2347     #  We only need to clean these up here for the next pass through the loop
2348     CPPFLAGS=$save_CPPFLAGS
2349     LDFLAGS=$save_LDFLAGS
2350     LIBS=$save_LIBS
2351     export LDFLAGS LIBS CPPFLAGS
2352 done
2353 unset libext
2354
2355
2356 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2357     AC_MSG_WARN([Sufficient support for iconv function was not found.
2358     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2359    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2360    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2361    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2362 fi
2363
2364
2365 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2366 AC_TRY_RUN([
2367 #include <sys/types.h>
2368 #include <fcntl.h>
2369 #ifndef F_GETLEASE
2370 #define F_GETLEASE      1025
2371 #endif
2372 main() {
2373        int fd = open("/dev/null", O_RDONLY);
2374        return fcntl(fd, F_GETLEASE, 0) == -1;
2375 }
2376 ],
2377 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2378 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2379     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2380 fi
2381
2382 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2383 AC_TRY_RUN([
2384 #include <sys/types.h>
2385 #include <fcntl.h>
2386 #include <signal.h>
2387 #ifndef F_NOTIFY
2388 #define F_NOTIFY 1026
2389 #endif
2390 main() {
2391         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2392 }
2393 ],
2394 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2395 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2396     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2397 fi
2398
2399 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2400 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2401 AC_CHECK_FUNCS(inotify_init)
2402 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2403 ],
2404 samba_cv_HAVE_INOTIFY=yes,
2405 samba_cv_HAVE_INOTIFY=no,
2406 samba_cv_HAVE_INOTIFY=cross)
2407
2408 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2409     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2410 fi
2411
2412 #################################################
2413 # Check if FAM notifications are available. For FAM info, see
2414 #       http://oss.sgi.com/projects/fam/
2415 #       http://savannah.nongnu.org/projects/fam/
2416 AC_ARG_ENABLE(fam,
2417 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2418
2419 if test x$enable_fam != xno; then
2420     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2421     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2422         # On IRIX, libfam requires libC, but other FAM implementations
2423         # might not need it.
2424         AC_CHECK_LIB(fam, FAMOpen2,
2425             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2426             [samba_cv_HAVE_LIBFAM=no])
2427
2428         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2429             samba_fam_xtra=-lC
2430             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2431                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2432                 [samba_cv_HAVE_LIBFAM=no])
2433             unset samba_fam_xtra
2434         fi
2435     fi
2436
2437     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2438         default_shared_modules="$default_shared_modules vfs_notify_fam"
2439         AC_TRY_COMPILE([#include <fam.h>],
2440                     [FAMCodes code = FAMChanged;],
2441                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2442                         [Whether fam.h contains a typedef for enum FAMCodes]),
2443                     [])
2444     fi
2445
2446     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2447         AC_MSG_ERROR(FAM support requested but FAM library not available )
2448     fi
2449 fi
2450
2451 AC_SUBST(SMB_FAM_LIBS)
2452
2453 #################################################
2454 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2455
2456 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2457
2458 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2459 # Theoretically it should work with AIX JFS2 too but this needs testing
2460 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2461     default_shared_modules="$default_shared_modules vfs_tsmsm"
2462 fi
2463
2464 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2465 AC_TRY_RUN([
2466 #include <sys/types.h>
2467 #include <fcntl.h>
2468 #include <signal.h>
2469 #include <sys/file.h>
2470 #ifndef LOCK_MAND
2471 #define LOCK_MAND       32
2472 #define LOCK_READ       64
2473 #endif
2474 main() {
2475         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2476 }
2477 ],
2478 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2479 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2480     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2481 fi
2482
2483
2484 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2485 AC_TRY_COMPILE([#include <sys/types.h>
2486 #include <fcntl.h>],
2487 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2488 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2489 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2490     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2491 fi
2492
2493 #################################################
2494 # Check for POSIX capability support
2495
2496 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2497     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2498     [], [])
2499
2500 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2501
2502     ac_save_LIBS=$LIBS
2503     AC_LIBTESTFUNC(cap, cap_get_proc)
2504
2505     AC_CACHE_CHECK([for POSIX capabilities],
2506             samba_cv_HAVE_POSIX_CAPABILITIES,
2507             [
2508                 AC_TRY_RUN([
2509 #include <sys/types.h>
2510 #include <sys/capability.h>
2511 main() {
2512  cap_t cap;
2513  cap_value_t vals[1];
2514  if (!(cap = cap_get_proc()))
2515    exit(1);
2516  vals[0] = CAP_CHOWN;
2517  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2518  cap_set_proc(cap);
2519  exit(0);
2520 }],
2521                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2522                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2523                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2524             ])
2525
2526 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2527     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2528             [Whether POSIX capabilities are available])
2529 else
2530     LIBS=$ac_save_LIBS
2531 fi
2532
2533 fi
2534
2535 #
2536 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2537 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2538 #
2539
2540 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2541 AC_TRY_COMPILE([#include <sys/types.h>
2542 #if defined(HAVE_RPC_RPC_H)
2543 #include <rpc/rpc.h>
2544 #endif],
2545 [int16 testvar;],
2546 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2547 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2548     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2549 fi
2550
2551 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2552 AC_TRY_COMPILE([#include <sys/types.h>
2553 #if defined(HAVE_RPC_RPC_H)
2554 #include <rpc/rpc.h>
2555 #endif],
2556 [uint16 testvar;],
2557 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2558 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2559     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2560 fi
2561
2562 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #if defined(HAVE_RPC_RPC_H)
2565 #include <rpc/rpc.h>
2566 #endif],
2567 [int32 testvar;],
2568 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2569 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2570     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2571 fi
2572
2573 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2574 AC_TRY_COMPILE([#include <sys/types.h>
2575 #if defined(HAVE_RPC_RPC_H)
2576 #include <rpc/rpc.h>
2577 #endif],
2578 [uint32 testvar;],
2579 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2580 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2581     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2582 fi
2583
2584 dnl
2585 dnl Some systems (SCO) have a problem including
2586 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2587 dnl as a #define in <prot.h> and as part of an enum
2588 dnl in <rpc/rpc.h>.
2589 dnl
2590
2591 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2592 AC_TRY_COMPILE([#include <sys/types.h>
2593 #ifdef HAVE_SYS_SECURITY_H
2594 #include <sys/security.h>
2595 #include <prot.h>
2596 #endif  /* HAVE_SYS_SECURITY_H */
2597 #if defined(HAVE_RPC_RPC_H)
2598 #include <rpc/rpc.h>
2599 #endif],
2600 [int testvar;],
2601 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2602 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2603     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2604 fi
2605
2606 AC_MSG_CHECKING([for test routines])
2607 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2608            AC_MSG_RESULT(yes),
2609            AC_MSG_ERROR([cant find test code. Aborting config]),
2610            AC_MSG_WARN([cannot run when cross-compiling]))
2611
2612 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2613 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2614            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2615 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2616     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2617 fi
2618
2619 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2620 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2621            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2622 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2623     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2624 fi
2625
2626 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2627 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2628 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2629 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2630 AC_CHECK_FUNCS(getpagesize)
2631
2632 ################################################
2633 # look for a method of setting the effective uid
2634 seteuid=no;
2635
2636 if test $seteuid = no; then
2637 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2638 AC_TRY_RUN([
2639 #define AUTOCONF_TEST 1
2640 #define USE_SETREUID 1
2641 #include "confdefs.h"
2642 #include "${srcdir-.}/lib/util_sec.c"],
2643            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2644 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2645     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2646 fi
2647 fi
2648
2649 # we check for setresuid second as it conflicts with AIO on Linux.
2650 # see http://samba.org/~tridge/junkcode/aio_uid.c
2651 if test $seteuid = no; then
2652 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2653 AC_TRY_RUN([
2654 #define AUTOCONF_TEST 1
2655 #define USE_SETRESUID 1
2656 #include "confdefs.h"
2657 #include "${srcdir-.}/lib/util_sec.c"],
2658            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2659 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2660     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2661 fi
2662 fi
2663
2664 if test $seteuid = no; then
2665 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2666 AC_TRY_RUN([
2667 #define AUTOCONF_TEST 1
2668 #define USE_SETEUID 1
2669 #include "confdefs.h"
2670 #include "${srcdir-.}/lib/util_sec.c"],
2671            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2672 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2673     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2674 fi
2675 fi
2676
2677 if test $seteuid = no; then
2678 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2679 AC_TRY_RUN([
2680 #define AUTOCONF_TEST 1
2681 #define USE_SETUIDX 1
2682 #include "confdefs.h"
2683 #include "${srcdir-.}/lib/util_sec.c"],
2684            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2685 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2686     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2687 fi
2688 fi
2689
2690 AC_CACHE_CHECK([for the Darwin initgroups system call],
2691         samba_cv_DARWIN_INITGROUPS,
2692         AC_TRY_LINK([
2693 #include <sys/syscall.h>
2694 #include <unistd.h>
2695         ],
2696         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2697         samba_cv_DARWIN_INITGROUPS=yes,
2698         samba_cv_DARWIN_INITGROUPS=no)
2699 )
2700
2701 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2702     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2703         [Whether to use the Darwin-specific initgroups system call])
2704 fi
2705
2706 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2707 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2708            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2709 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2710     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2711 fi
2712
2713 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2714 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2715            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2716 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2717     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2718
2719 else
2720
2721 dnl
2722 dnl Don't check for 64 bit fcntl locking if we know that the
2723 dnl glibc2.1 broken check has succeeded.
2724 dnl
2725
2726   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2727   AC_TRY_RUN([
2728 #if defined(HAVE_UNISTD_H)
2729 #include <unistd.h>
2730 #endif
2731 #include <stdio.h>
2732 #include <stdlib.h>
2733
2734 #ifdef HAVE_FCNTL_H
2735 #include <fcntl.h>
2736 #endif
2737
2738 #ifdef HAVE_SYS_FCNTL_H
2739 #include <sys/fcntl.h>
2740 #endif
2741 main() { struct flock64 fl64;
2742 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2743 exit(0);
2744 #else
2745 exit(1);
2746 #endif
2747 }],
2748        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2749
2750   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2751       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2752   fi
2753 fi
2754
2755 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2756 AC_TRY_COMPILE([#include <sys/types.h>
2757 #include <sys/stat.h>
2758 #include <unistd.h>],
2759 [struct stat st;  st.st_blocks = 0;],
2760 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2761 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2762     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2763 fi
2764
2765 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2766 AC_TRY_COMPILE([#include <sys/types.h>
2767 #include <sys/stat.h>
2768 #include <unistd.h>],
2769 [struct stat st;  st.st_blksize = 0;],
2770 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2771 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2772     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2773 fi
2774
2775 AC_CACHE_CHECK([for st_flags in struct stat],
2776         samba_cv_HAVE_STAT_ST_FLAGS,
2777         [
2778             AC_TRY_COMPILE([#include <sys/types.h>
2779 #include <sys/stat.h>
2780 #include <unistd.h>],
2781             [struct stat st;  st.st_flags = 0;],
2782             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2783             samba_cv_HAVE_STAT_ST_FLAGS=no,
2784             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2785         ])
2786
2787 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2788     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2789                 [Whether the stat struct has a st_flags member])
2790 fi
2791
2792 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2793 AC_TRY_COMPILE([
2794 #include <sys/types.h>
2795 #include <sys/acl.h>
2796 #if defined(HAVE_RPCSVC_NIS_H)
2797 #include <rpcsvc/nis.h>
2798 #endif],
2799 [int i;],
2800 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2801 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2802         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2803 fi
2804
2805 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2806 AC_TRY_RUN([
2807 #include <stdio.h>
2808 #include <limits.h>
2809 #include <signal.h>
2810
2811 void exit_on_core(int ignored) {
2812         exit(1);
2813 }
2814
2815 main() {
2816         char *newpath;
2817         signal(SIGSEGV, exit_on_core);
2818         newpath = realpath("/tmp", NULL);
2819         exit((newpath != NULL) ? 0 : 1);
2820 }
2821 ],
2822 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2823 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2824     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2825 fi
2826
2827 #################################################
2828 # check for AFS clear-text auth support
2829 samba_cv_WITH_AFS=no
2830 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2831 AC_ARG_WITH(afs,
2832 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2833 [ case "$withval" in
2834   yes|auto)
2835     AC_MSG_RESULT($withval)
2836     samba_cv_WITH_AFS=$withval
2837     ;;
2838   *)
2839     AC_MSG_RESULT(no)
2840     ;;
2841   esac ],
2842   AC_MSG_RESULT(no)
2843 )
2844
2845 ####################################################
2846 # check for Linux-specific AFS fake-kaserver support
2847 samba_cv_WITH_FAKE_KASERVER=no
2848 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2849 AC_ARG_WITH(fake-kaserver,
2850 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2851 [ case "$withval" in
2852   yes|auto)
2853     AC_MSG_RESULT($withval)
2854     samba_cv_WITH_FAKE_KASERVER=$withval
2855     ;;
2856   *)
2857     AC_MSG_RESULT(no)
2858     ;;
2859   esac ],
2860   AC_MSG_RESULT(no)
2861 )
2862
2863 #################################################
2864 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2865 if test x"$samba_cv_WITH_AFS" != x"no" ||
2866    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2867
2868     # see if this box has the afs-headers in /usr/include/afs
2869     AC_MSG_CHECKING(for /usr/include/afs)
2870     if test -d /usr/include/afs; then
2871           CFLAGS="$CFLAGS -I/usr/include/afs"
2872           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2873           AC_MSG_RESULT(yes)
2874     else
2875       AC_MSG_RESULT(no)
2876     fi
2877
2878     # check for afs.h
2879     have_afs_headers=no
2880     AC_CHECK_HEADERS(afs.h afs/afs.h)
2881     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2882         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2883            test x"$samba_cv_WITH_AFS" = x"auto"; then
2884                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2885         else
2886                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2887         fi
2888     else
2889         have_afs_headers=yes
2890     fi
2891 fi
2892
2893 FAKE_KASERVER_OBJ=""
2894 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2895     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2896     FAKE_KASERVER_OBJ="utils/net_afs.o"
2897 fi
2898 AC_SUBST(FAKE_KASERVER_OBJ)
2899
2900 #################################################
2901 # check whether to compile AFS/NT ACL mapping module
2902 samba_cv_WITH_VFS_AFSACL=no
2903 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2904 AC_ARG_WITH(vfs-afsacl,
2905 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2906 [ case "$withval" in
2907   yes|auto)
2908     AC_MSG_RESULT($withval)
2909     samba_cv_WITH_VFS_AFSACL=yes
2910     ;;
2911   *)
2912     AC_MSG_RESULT(no)
2913     ;;
2914   esac ],
2915   AC_MSG_RESULT(no)
2916 )
2917
2918 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2919    default_shared_modules="$default_shared_modules vfs_afsacl"
2920 fi
2921
2922 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2923     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2924 fi
2925
2926 #################################################
2927 # check for the DFS clear-text auth system
2928 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2929 AC_ARG_WITH(dfs,
2930 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2931 [ case "$withval" in
2932   yes)
2933     AC_MSG_RESULT(yes)
2934     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2935     ;;
2936   *)
2937     AC_MSG_RESULT(no)
2938     ;;
2939   esac ],
2940   AC_MSG_RESULT(no)
2941 )
2942
2943 ########################################################
2944 # Compile with LDAP support?
2945
2946 with_ldap_support=auto
2947 AC_MSG_CHECKING([for LDAP support])
2948
2949 AC_ARG_WITH(ldap,
2950 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2951 [ case "$withval" in
2952     yes|no)
2953         with_ldap_support=$withval
2954         ;;
2955   esac ])
2956
2957 AC_MSG_RESULT($with_ldap_support)
2958
2959 SMBLDAP=""
2960 AC_SUBST(SMBLDAP)
2961 SMBLDAPUTIL=""
2962 AC_SUBST(SMBLDAPUTIL)
2963 LDBLDAP=""
2964 AC_SUBST(LDBLDAP)
2965
2966 if test x"$with_ldap_support" != x"no"; then
2967
2968   ##################################################################
2969   # first test for ldap.h and lber.h
2970   # (ldap.h is required for this test)
2971   AC_CHECK_HEADERS(ldap.h lber.h)
2972
2973   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2974         if test x"$with_ldap_support" = x"yes"; then
2975          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2976         else
2977          AC_MSG_WARN(ldap.h is needed for LDAP support)
2978         fi
2979
2980         with_ldap_support=no
2981   fi
2982
2983   ##################################################################
2984   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2985   # unsigned int in include/includes.h
2986   case $host_os in
2987         *hpux*)
2988          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2989          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2990         with_ldap_support=yes
2991         ;;
2992         *)
2993         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2994         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2995                 if test x"$with_ldap_support" = x"yes"; then
2996                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2997                 else
2998                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2999                 fi
3000                 with_ldap_support=no
3001         fi
3002         ;;
3003   esac
3004 fi
3005
3006 if test x"$with_ldap_support" != x"no"; then
3007   ac_save_LIBS=$LIBS
3008
3009   ##################################################################
3010   # we might need the lber lib on some systems. To avoid link errors
3011   # this test must be before the libldap test
3012   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3013
3014   ########################################################
3015   # If ber_sockbuf_add_io() is available we can add
3016   # SASL wrapping hooks
3017   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3018
3019   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3020                  AC_TRY_COMPILE([#include <ldap.h>],
3021                                 [int val = LDAP_OPT_SOCKBUF;],
3022                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3023                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3024
3025   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3026           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3027         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3028   fi
3029
3030   #######################################################
3031   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3032   # ldap logging and print it out in the samba logs
3033   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3034                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3035                  [AC_TRY_COMPILE([#include <lber.h>],
3036                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3037                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3038                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3039
3040   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3041         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3042                   [Support for LDAP/LBER logging interception])
3043   fi
3044
3045   ########################################################
3046   # now see if we can find the ldap libs in standard paths
3047   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3048
3049   ########################################################
3050   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3051   # Check found in pam_ldap 145.
3052   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3053
3054   LIBS="$LIBS $LDAP_LIBS"
3055   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3056     AC_TRY_COMPILE([
3057         #include <lber.h>
3058         #include <ldap.h>],
3059         [ldap_set_rebind_proc(0, 0, 0);],
3060         [smb_ldap_cv_ldap_set_rebind_proc=3],
3061         [smb_ldap_cv_ldap_set_rebind_proc=2]
3062     )
3063   ])
3064
3065   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3066
3067   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3068
3069   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3070     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3071     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3072     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3073     default_shared_modules="$default_shared_modules";
3074     SMBLDAP="lib/smbldap.o"
3075     SMBLDAPUTIL="lib/smbldap_util.o"
3076     with_ldap_support=yes
3077     AC_MSG_CHECKING(whether LDAP support is used)
3078     AC_MSG_RESULT(yes)
3079   else
3080     if test x"$with_ldap_support" = x"yes"; then
3081         AC_MSG_ERROR(libldap is needed for LDAP support)
3082     else
3083         AC_MSG_WARN(libldap is needed for LDAP support)
3084     fi
3085
3086     LDAP_LIBS=""
3087     with_ldap_support=no
3088   fi
3089   LIBS=$ac_save_LIBS
3090 fi
3091
3092
3093 #################################################
3094 # active directory support
3095
3096 with_ads_support=auto
3097 AC_MSG_CHECKING([for Active Directory and krb5 support])
3098
3099 AC_ARG_WITH(ads,
3100 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3101 [ case "$withval" in
3102     yes|no)
3103         with_ads_support="$withval"
3104         ;;
3105   esac ])
3106
3107 AC_MSG_RESULT($with_ads_support)
3108
3109 FOUND_KRB5=no
3110 KRB5_LIBS=""
3111
3112 if test x"$with_ldap_support" != x"yes"; then
3113
3114     if test x"$with_ads_support" = x"yes"; then
3115         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3116     elif test x"$with_ads_support" = x"auto"; then
3117         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3118         with_ads_support=no
3119     fi
3120
3121 else
3122
3123     # Check to see whether there is enough LDAP functionality to be able
3124     # to build AD support.
3125
3126 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3127 case "$host_os" in
3128         *hpux*)
3129     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3130
3131     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3132         if test x"$with_ads_support" = x"yes"; then
3133             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3134         elif test x"$with_ads_support" = x"auto"; then
3135             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3136             with_ads_support=no
3137         fi
3138     fi
3139     ;;
3140         *)
3141     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3142
3143     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3144         if test x"$with_ads_support" = x"yes"; then
3145             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3146         elif test x"$with_ads_support" = x"auto"; then
3147             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3148             with_ads_support=no
3149         fi
3150     fi
3151     ;;
3152 esac
3153
3154
3155     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3156
3157     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3158         if test x"$with_ads_support" = x"yes"; then
3159             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3160         elif test x"$with_ads_support" = x"auto"; then
3161             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3162             with_ads_support=no
3163         fi
3164     fi
3165
3166 fi
3167
3168 if test x"$with_ads_support" != x"no"; then
3169
3170   # Do no harm to the values of CFLAGS and LIBS while testing for
3171   # Kerberos support.
3172
3173   if test x$FOUND_KRB5 = x"no"; then
3174     #################################################
3175     # check for location of Kerberos 5 install
3176     AC_MSG_CHECKING(for kerberos 5 install path)
3177     AC_ARG_WITH(krb5,
3178     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3179     [ case "$withval" in
3180       no)
3181         AC_MSG_RESULT(no krb5-path given)
3182         ;;
3183       yes)
3184         AC_MSG_RESULT(/usr)
3185         FOUND_KRB5=yes
3186         ;;
3187       *)
3188         AC_MSG_RESULT($withval)
3189         KRB5_CFLAGS="-I$withval/include"
3190         KRB5_CPPFLAGS="-I$withval/include"
3191         KRB5_LDFLAGS="-L$withval/lib"
3192         FOUND_KRB5=yes
3193         if test -x "$withval/bin/krb5-config"; then
3194                 KRB5CONFIG=$withval/bin/krb5-config
3195         fi
3196         ;;
3197       esac ],
3198       AC_MSG_RESULT(no krb5-path given)
3199     )
3200   fi
3201
3202   #################################################
3203   # check for krb5-config from recent MIT and Heimdal kerberos 5
3204   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3205   AC_MSG_CHECKING(for working krb5-config)
3206   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3207     ac_save_CFLAGS=$CFLAGS
3208     CFLAGS="";export CFLAGS
3209     ac_save_LDFLAGS=$LDFLAGS
3210     LDFLAGS="";export LDFLAGS
3211     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3212     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3213     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3214     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3215     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3216     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3217     FOUND_KRB5=yes
3218     AC_MSG_RESULT(yes)
3219   else
3220     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3221   fi
3222
3223   if test x$FOUND_KRB5 = x"no"; then
3224     #################################################
3225     # see if this box has the SuSE location for the heimdal krb implementation
3226     AC_MSG_CHECKING(for /usr/include/heimdal)
3227     if test -d /usr/include/heimdal; then
3228       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3229           KRB5_CFLAGS="-I/usr/include/heimdal"
3230           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3231           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3232           FOUND_KRB5=yes
3233           AC_MSG_RESULT(yes)
3234       else
3235           KRB5_CFLAGS="-I/usr/include/heimdal"
3236           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3237           FOUND_KRB5=yes
3238           AC_MSG_RESULT(yes)
3239       fi
3240     else
3241       AC_MSG_RESULT(no)
3242     fi
3243   fi
3244
3245   if test x$FOUND_KRB5 = x"no"; then
3246     #################################################
3247     # see if this box has the RedHat location for kerberos
3248     AC_MSG_CHECKING(for /usr/kerberos)
3249     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3250       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3251       KRB5_CFLAGS="-I/usr/kerberos/include"
3252       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3253       FOUND_KRB5=yes
3254       AC_MSG_RESULT(yes)
3255     else
3256       AC_MSG_RESULT(no)
3257     fi
3258   fi
3259
3260   if test x$FOUND_KRB5 = x"no"; then
3261     #################################################
3262     # see if this box has the OpenBSD location for heimdal krb5
3263     AC_MSG_CHECKING(for /usr/include/kerberosV)
3264     if test -d /usr/include/kerberosV; then
3265       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3266       KRB5_LIBS="-lcrypto"
3267       FOUND_KRB5=yes
3268       AC_MSG_RESULT(yes)
3269     else
3270       AC_MSG_RESULT(no)
3271     fi
3272   fi
3273
3274   ac_save_CFLAGS=$CFLAGS
3275   ac_save_CPPFLAGS=$CPPFLAGS
3276   ac_save_LDFLAGS=$LDFLAGS
3277
3278   # remove needless evil rpath stuff as early as possible:
3279   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3280   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3281   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3282   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3283   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3284
3285   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3286
3287   # now check for krb5.h. Some systems have the libraries without the headers!
3288   # note that this check is done here to allow for different kerberos
3289   # include paths
3290   AC_CHECK_HEADERS(krb5.h)
3291
3292   if test x"$ac_cv_header_krb5_h" = x"no"; then
3293
3294     # Give a warning if AD support was not explicitly requested,
3295     # i.e with_ads_support = auto, otherwise die with an error.
3296
3297     if test x"$with_ads_support" = x"yes"; then
3298       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3299     else
3300       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3301     fi
3302
3303     # Turn off AD support and restore CFLAGS and LIBS variables
3304
3305     with_ads_support="no"
3306
3307     CFLAGS=$ac_save_CFLAGS
3308     CPPFLAGS=$ac_save_CPPFLAGS
3309     LDFLAGS=$ac_save_LDFLAGS
3310   fi
3311   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3312   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3313         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3314         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3315   fi
3316 fi
3317
3318 # Now we have determined whether we really want ADS support
3319 use_ads=no
3320 if test x"$with_ads_support" != x"no"; then
3321   use_ads=yes
3322   have_gssapi=no
3323   ac_save_LIBS=$LIBS
3324
3325   # now check for gssapi headers.  This is also done here to allow for
3326   # different kerberos include paths
3327   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3328
3329   ##################################################################
3330   # we might need the k5crypto and com_err libraries on some systems
3331   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3332   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3333
3334   # Heimdal checks.
3335   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3336   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3337   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3338
3339   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3340   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3341
3342   ########################################################
3343   # now see if we can find the krb5 libs in standard paths
3344   # or as specified above
3345   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3346   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3347
3348   ########################################################
3349   # now see if we can find the gssapi libs in standard paths
3350   if test x"$have_gssapi" != x"yes"; then
3351      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3352   fi
3353
3354   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3397
3398   LIBS="$KRB5_LIBS $LIBS"
3399
3400   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3401         smb_krb5_cv_ticket_has_keyinfo,
3402         [
3403             AC_TRY_COMPILE(
3404             [
3405                 #include <krb5.h>
3406             ],
3407             [
3408                 krb5_ticket ticket;
3409                 krb5_kvno kvno;
3410                 krb5_enctype enctype;
3411
3412                 enctype = ticket.enc_part.enctype;
3413                 kvno = ticket.enc_part.kvno;
3414             ],
3415             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3416             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3417         ])
3418
3419   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3420         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3421             [Whether the krb5_ticket structure contains the kvno and enctype])
3422   fi
3423
3424   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3425           smb_krb5_cv_creds_opt_free_context,
3426           [
3427                 AC_TRY_COMPILE([
3428                     #include <krb5.h>],
3429                     [
3430                         krb5_context ctx;
3431                         krb5_get_init_creds_opt *opt = NULL;
3432                         krb5_get_init_creds_opt_free(ctx, opt);
3433                     ],
3434                     [smb_krb5_cv_creds_opt_free_context=yes],
3435                     [smb_krb5_cv_creds_opt_free_context=no]
3436                 )
3437           ])
3438
3439   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3440         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3441             [Whether krb5_get_init_creds_opt_free takes a context argument])
3442   fi
3443
3444   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3445     AC_TRY_COMPILE([
3446         #include <krb5.h>],
3447         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3448         [smb_krb5_cv_verify_checksum=7],
3449         [smb_krb5_cv_verify_checksum=6],
3450     )
3451   ])
3452   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3453
3454   AC_CACHE_CHECK([for checksum in krb5_checksum],
3455                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3456     AC_TRY_COMPILE([#include <krb5.h>],
3457       [krb5_checksum cksum; cksum.checksum.length = 0;],
3458       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3459       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3460
3461   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3462     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3463                [Whether the krb5_checksum struct has a checksum property])
3464   fi
3465
3466   AC_CACHE_CHECK([for etype in EncryptedData],
3467                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3468     AC_TRY_COMPILE([#include <krb5.h>],
3469       [EncryptedData edata; edata.etype = 0;],
3470       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3471       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3472
3473   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3474     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3475                [Whether the EncryptedData struct has a etype property])
3476   fi
3477
3478   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3479                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3480     AC_TRY_COMPILE([#include <krb5.h>],
3481       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3482       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3483       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3484
3485   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3486     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3487                [Whether the krb5_ap_req struct has a ticket pointer])
3488   fi
3489
3490   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3491                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3492     AC_TRY_COMPILE([#include <krb5.h>],
3493       [krb5_error err; err.e_data = NULL;],
3494       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3495       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3496
3497   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3498     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3499                [Whether the krb5_error struct has a e_data pointer])
3500   fi
3501
3502   AC_CACHE_CHECK([for krb5_crypto type],
3503                 samba_cv_HAVE_KRB5_CRYPTO,[
3504     AC_TRY_COMPILE([#include <krb5.h>],
3505       [krb5_crypto crypto;],
3506       samba_cv_HAVE_KRB5_CRYPTO=yes,
3507       samba_cv_HAVE_KRB5_CRYPTO=no)])
3508
3509   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3510     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3511                [Whether the type krb5_crypto exists])
3512   fi
3513
3514   AC_CACHE_CHECK([for krb5_encrypt_block type],
3515                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3516     AC_TRY_COMPILE([#include <krb5.h>],
3517       [krb5_encrypt_block block;],
3518       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3519       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3520
3521   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3522     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3523                [Whether the type krb5_encrypt_block exists])
3524   fi
3525
3526   AC_CACHE_CHECK([for addrtype in krb5_address],
3527                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3528     AC_TRY_COMPILE([#include <krb5.h>],
3529       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3530       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3531       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3532
3533   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3534     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3535                [Whether the krb5_address struct has a addrtype property])
3536   fi
3537
3538   AC_CACHE_CHECK([for addr_type in krb5_address],
3539                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3540     AC_TRY_COMPILE([#include <krb5.h>],
3541       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3542       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3543       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3544
3545   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3546     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3547               [Whether the krb5_address struct has a addr_type property])
3548   fi
3549
3550   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3551                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3552                  [AC_TRY_COMPILE([#include <krb5.h>],
3553     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3554     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3555
3556   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3557     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3558               [Whether the krb5_ticket struct has a enc_part2 property])
3559   fi
3560
3561   AC_CACHE_CHECK([for keyblock in krb5_creds],
3562                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3563     AC_TRY_COMPILE([#include <krb5.h>],
3564       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3565       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3566       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3567
3568   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3569     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3570               [Whether the krb5_creds struct has a keyblock property])
3571   fi
3572
3573   AC_CACHE_CHECK([for session in krb5_creds],
3574                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3575     AC_TRY_COMPILE([#include <krb5.h>],
3576       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3577       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3578       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3579
3580   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3581     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3582               [Whether the krb5_creds struct has a session property])
3583   fi
3584
3585   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3586                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3587     AC_TRY_COMPILE([#include <krb5.h>],
3588       [krb5_keyblock key; key.keyvalue.data = NULL;],
3589       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3590       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3591
3592   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3593     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3594               [Whether the krb5_keyblock struct has a keyvalue property])
3595   fi
3596
3597   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3598                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3599     AC_TRY_COMPILE([#include <krb5.h>],
3600       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3601       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3602       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3603   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3604                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3605     AC_TRY_COMPILE([#include <krb5.h>],
3606       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3607       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3608       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3609 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3610 # w.r.t. arcfour and windows, so we must not enable it here
3611   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3612           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3613     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3614               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3615   fi
3616
3617   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3618                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3619     AC_TRY_COMPILE([#include <krb5.h>],
3620       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3621       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3622       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3623
3624   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3625     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3626               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3627   fi
3628
3629   AC_CACHE_CHECK([for KV5M_KEYTAB],
3630                  samba_cv_HAVE_KV5M_KEYTAB,[
3631     AC_TRY_COMPILE([#include <krb5.h>],
3632       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3633       samba_cv_HAVE_KV5M_KEYTAB=yes,
3634       samba_cv_HAVE_KV5M_KEYTAB=no)])
3635
3636   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3637       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3638              [Whether the KV5M_KEYTAB option is available])
3639   fi
3640
3641   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3642                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3643     AC_TRY_COMPILE([#include <krb5.h>],
3644       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3645       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3646       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3647
3648   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3649     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3650               [Whether KRB5_KU_OTHER_CKSUM is available])
3651   fi
3652
3653   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3654                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3655     AC_TRY_COMPILE([#include <krb5.h>],
3656       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3657       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3658       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3659
3660   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3661     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3662               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3663   fi
3664
3665   AC_CACHE_CHECK([for the krb5_princ_component macro],
3666                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3667     AC_TRY_LINK([#include <krb5.h>],
3668       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3669       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3670       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3671
3672   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3673     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3674                [Whether krb5_princ_component is available])
3675   fi
3676
3677   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3678                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3679     AC_TRY_COMPILE([#include <krb5.h>],
3680       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3681       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3682       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3683
3684   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3685     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3686               [Whether krb5_keytab_entry has key member])
3687   fi
3688
3689   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3690                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3691     AC_TRY_COMPILE([#include <krb5.h>],
3692       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3693       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3694       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3695
3696   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3697     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3698               [Whether krb5_keytab_entry has keyblock member])
3699   fi
3700
3701   AC_CACHE_CHECK([for magic in krb5_address],
3702                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3703     AC_TRY_COMPILE([#include <krb5.h>],
3704       [krb5_address addr; addr.magic = 0;],
3705       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3706       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3707
3708   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3709     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3710               [Whether the krb5_address struct has a magic property])
3711   fi
3712
3713   AC_CACHE_CHECK([for WRFILE: keytab support],
3714                 samba_cv_HAVE_WRFILE_KEYTAB,[
3715     AC_TRY_RUN([
3716 #include<krb5.h>
3717   main()
3718   {
3719     krb5_context context;
3720     krb5_keytab keytab;
3721
3722     krb5_init_context(&context);
3723     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3724   }],
3725   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3726   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3727
3728   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3729       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3730                [Whether the WRFILE:-keytab is supported])
3731   fi
3732
3733   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3734                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3735     AC_TRY_COMPILE([#include <krb5.h>],
3736     [
3737     krb5_context context;
3738     krb5_principal principal;
3739     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3740     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3741     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3742
3743   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3744     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3745               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3746   fi
3747
3748   AC_CACHE_CHECK([for krb5_addresses type],
3749                 samba_cv_HAVE_KRB5_ADDRESSES,[
3750     AC_TRY_COMPILE([#include <krb5.h>],
3751       [krb5_addresses addr;],
3752       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3753       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3754
3755   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3756     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3757                [Whether the type krb5_addresses type exists])
3758   fi
3759
3760   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3761                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3762     AC_TRY_COMPILE([#include <krb5.h>],
3763     [
3764     krb5_mk_error(0,0,0);],
3765     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3766     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3767
3768   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3769     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3770               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3771   fi
3772
3773   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3774     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3775         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3776         AC_TRY_RUN_STRICT([
3777                 #include <stdlib.h>
3778                 #include <krb5.h>
3779                 int main(void) {
3780                         krb5_context context = NULL;
3781                         char *str = NULL;
3782                         krb5_enctype_to_string(context, 1, &str);
3783                         if (str) free (str);
3784                         return 0;
3785                 }
3786                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3787                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3788                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3789
3790     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3791       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3792                 [whether krb5_enctype_to_string takes krb5_context argument])
3793     fi
3794
3795     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3796         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3797         AC_TRY_RUN_STRICT([
3798                 #include <krb5.h>
3799                 int main(void) {
3800                         char buf[256];
3801                         krb5_enctype_to_string(1, buf, 256);
3802                         return 0;
3803                 }
3804                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3805                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3806                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3807
3808     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3809       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3810                 [whether krb5_enctype_to_string takes size_t argument])
3811     fi
3812   fi
3813
3814   AC_CACHE_CHECK([for krb5_principal_get_realm],
3815                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3816     AC_TRY_LINK([#include <krb5.h>],
3817       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3818       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3819       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3820
3821   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3822     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3823                [Whether the function krb5_principal_get_realm is defined])
3824   fi
3825
3826   AC_CACHE_CHECK([for krb5_princ_realm],
3827                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3828     AC_TRY_LINK([#include <krb5.h>],
3829       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3830       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3831       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3832
3833   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3834     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3835                [Whether the macro krb5_princ_realm is defined])
3836   fi
3837
3838   #
3839   #
3840   # Now the decisions whether we can support krb5
3841   #
3842   # NOTE: all tests should be done before this block!
3843   #
3844   #
3845   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3846     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3847     use_ads=no
3848   fi
3849
3850   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3851           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3852   then
3853     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3854     use_ads=no
3855   fi
3856
3857   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3858           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3859   then
3860     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3861     use_ads=no
3862   fi
3863
3864   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3865           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3866   then
3867     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3868     use_ads=no
3869   fi
3870
3871   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3872           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3873   then
3874     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3875     use_ads=no
3876   fi
3877
3878   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3879
3880       # We only need the following functions if we can't get the enctype
3881       # and kvno out of the ticket directly (ie. on Heimdal).
3882
3883       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3884       then
3885         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3886         use_ads=no
3887       fi
3888
3889       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3890       then
3891         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3892         use_ads=no
3893       fi
3894
3895   fi
3896
3897   if test x"$use_ads" = x"yes"; then
3898     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3899     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3900     if test x"$have_gssapi" = x"yes"; then
3901       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3902     fi
3903   else
3904     if test x"$with_ads_support" = x"yes"; then
3905         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3906     else
3907         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3908     fi
3909     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3910     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3911     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3912     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3913     KRB5_LIBS=""
3914     with_ads_support=no
3915   fi
3916   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3917   AC_MSG_RESULT([$use_ads])
3918
3919 LIBS="$ac_save_LIBS"
3920 fi
3921
3922 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3923 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3924
3925
3926 ########################################################
3927 # Compile with DNS Updates support?
3928
3929 with_dnsupdate_support=no
3930 AC_MSG_CHECKING([whether to enable DNS Updates support])
3931
3932 AC_ARG_WITH(dnsupdate,
3933 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3934 [ case "$withval" in
3935     yes|no)
3936         with_dnsupdate_support=$withval
3937         ;;
3938   esac ])
3939
3940 AC_MSG_RESULT($with_dnsupdate_support)
3941
3942 if test x"$with_dnsupdate_support" != x"no"; then
3943
3944   ################################################################
3945   # first test for Active Directory support being enabled
3946   #if test x"$with_ads_support" = x"no"; then
3947   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3948   #             with_dnsupdate_support=no
3949   #fi
3950   ##################################################################
3951   # then test for uuid.h (necessary to generate unique DNS keynames
3952   # (uuid.h is required for this test)
3953   AC_CHECK_HEADERS(uuid/uuid.h)
3954
3955   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3956         if test x"$with_dnsupdate_support" = x"yes"; then
3957          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3958         else
3959          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3960         fi
3961         with_dnsupdate_support=no
3962   fi
3963 fi
3964
3965 if test x"$with_dnsupdate_support" != x"no"; then
3966
3967   ########################################################
3968   # Now see if we can find the uuid libs in standard paths
3969   # On some systems, the uuid API is in libc, so we have to
3970   # be careful not to insert a spurious -luuid.
3971
3972   UUID_LIBS=""
3973   AC_LIBTESTFUNC(uuid, uuid_generate,
3974           [
3975             case " $LIBS " in
3976                 *\ -luuid\ *)
3977                 UUID_LIBS="-luuid"
3978                 SMB_REMOVE_LIB(uuid)
3979                 ;;
3980             esac
3981
3982             with_dnsupdate_support=yes
3983             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3984         ],
3985         [
3986             if test x"$with_dnsupdate_support" = x"yes"; then
3987                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3988             else
3989                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3990             fi
3991             with_dnsupdate_support=no
3992         ])
3993 fi
3994
3995 #################################################
3996 # check for automount support
3997 AC_MSG_CHECKING(whether to use automount)
3998 AC_ARG_WITH(automount,
3999 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4000 [ case "$withval" in
4001   yes)
4002     AC_MSG_RESULT(yes)
4003     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4004     ;;
4005   *)
4006     AC_MSG_RESULT(no)
4007     ;;
4008   esac ],
4009   AC_MSG_RESULT(no)
4010 )
4011
4012 #################################################
4013 # check for mount- and umount.cifs support
4014 CIFSMOUNT_PROGS=""
4015 INSTALL_CIFSMOUNT=""
4016 UNINSTALL_CIFSMOUNT=""
4017 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4018 AC_ARG_WITH(cifsmount,
4019 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4020 [ case "$withval" in
4021   no)
4022         AC_MSG_RESULT(no)
4023         ;;
4024   *)
4025         case "$host_os" in
4026         *linux*)
4027                 AC_MSG_RESULT(yes)
4028                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4029                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4030                 INSTALL_CIFSMOUNT="installcifsmount"
4031                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4032                 ;;
4033         *)
4034                 AC_MSG_ERROR(not on a linux system!)
4035                 ;;
4036         esac
4037     ;;
4038   esac ],
4039 [ case "$host_os" in
4040   *linux*)
4041         AC_MSG_RESULT(yes)
4042         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4043         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4044         INSTALL_CIFSMOUNT="installcifsmount"
4045         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4046         ;;
4047   *)
4048         AC_MSG_RESULT(no)
4049         ;;
4050   esac ]
4051 )
4052
4053 #################################################
4054 # check for cifs.upcall support
4055 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4056 CIFSUPCALL_PROGS=""
4057 INSTALL_CIFSUPCALL=""
4058 UNINSTALL_CIFSUPCALL=""
4059 AC_MSG_CHECKING(whether to build cifs.upcall)
4060 AC_ARG_WITH(cifsupcall,
4061 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4062 [ case "$withval" in
4063   no)
4064         AC_MSG_RESULT(no)
4065         ;;
4066   *)
4067         case "$host_os" in
4068         *linux*)
4069                 if test x"$use_ads" != x"yes"; then
4070                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4071                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4072                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4073                 else
4074                         AC_MSG_RESULT(yes)
4075                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4076                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4077                         INSTALL_CIFSUPCALL="installcifsupcall"
4078                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4079                 fi
4080                 ;;
4081         *)
4082                 AC_MSG_ERROR(not on a linux system!)
4083                 ;;
4084         esac
4085     ;;
4086   esac ],
4087 [ case "$host_os" in
4088   *linux*)
4089         if test x"$use_ads" != x"yes"; then
4090                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4091         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4092                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4093         else
4094                 AC_MSG_RESULT(yes)
4095                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4096                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4097                 INSTALL_CIFSUPCALL="installcifsupcall"
4098                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4099         fi
4100         ;;
4101   *)
4102         AC_MSG_RESULT(no)
4103         ;;
4104   esac ]
4105 )
4106
4107
4108 #################################################
4109 # Check for a PAM clear-text auth, accounts, password
4110 # and session support. Most PAM implementations keep their
4111 # headers in /usr/include/security. Darwin keeps its in
4112 # /usr/include/pam.
4113
4114 with_pam_for_crypt=no
4115 try_pam=no
4116 AC_MSG_CHECKING(whether to try PAM support)
4117 AC_ARG_WITH(pam,
4118 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4119 [ case "$withval" in
4120   yes|no)
4121     try_pam=$withval
4122     ;;
4123   esac
4124 ])
4125 AC_MSG_RESULT([$try_pam])
4126
4127 use_pam=no
4128 create_pam_modules=no
4129 if test x"${try_pam}" != x"no";then
4130         use_pam=yes
4131         create_pam_modules=yes
4132
4133         # Most systems have PAM headers in /usr/include/security, but Darwin
4134         # has them in /usr/include/pam.
4135         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4136         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4137                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4138                 if test x"${try_pam}" = x"yes";then
4139                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4140                 fi
4141                 use_pam=no
4142                 create_pam_modules=no
4143         fi
4144
4145         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4146         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4147                 if test x"${try_pam}" = x"yes";then
4148                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4149                 fi
4150                 use_pam=no
4151                 create_pam_modules=no
4152         fi
4153
4154         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4155                 #if HAVE_SECURITY_PAM_APPL_H
4156                 #include <security/pam_appl.h>
4157                 #endif
4158                 #if HAVE_PAM_PAM_APPL_H
4159                 #include <pam/pam_appl.h>
4160                 #endif
4161         ]])
4162         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4163                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4164                 if test x"${try_pam}" = x"yes";then
4165                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4166        fi
4167                 create_pam_modules=no
4168     fi
4169
4170         if test x"$use_pam" = x"yes"; then
4171     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4172                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4173                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4174     with_pam_for_crypt=yes
4175
4176                 if test x"$create_pam_modules" = x"yes"; then
4177                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4178                         # this checks are optional,
4179                         # we don't care about the results here
4180                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4181                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4182                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4183                 else
4184                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4185                 fi
4186         fi
4187         AC_MSG_CHECKING(whether to use PAM support)
4188         AC_MSG_RESULT([$use_pam])
4189
4190         AC_MSG_CHECKING(whether to have PAM MODULES support)
4191         AC_MSG_RESULT([$create_pam_modules])
4192 fi # try_pam != no
4193
4194 #################################################
4195 # check for pam_smbpass support
4196 PAM_MODULES=""
4197 INSTALL_PAM_MODULES=""
4198 UNINSTALL_PAM_MODULES=""
4199 AC_MSG_CHECKING(whether to use pam_smbpass)
4200 AC_ARG_WITH(pam_smbpass,
4201 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4202 [ case "$withval" in
4203   yes)
4204     AC_MSG_RESULT(yes)
4205
4206        # Conditions under which pam_smbpass should not be built.
4207
4208        if test x"$BLDSHARED" != x"true"; then
4209           AC_MSG_ERROR([No support for shared modules])
4210        elif test x"$create_pam_modules" != x"yes"; then
4211           AC_MSG_ERROR([No support for PAM MODULES])
4212        else
4213      &nb