source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
  28 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
  29
  30 if test "x$enable_external_libtalloc" != xno
  31 then
  32         PKG_CHECK_MODULES(TALLOC, talloc >= 1.3.0,
  33                 [ enable_external_libtalloc=yes ],
  34                 [ if test x$enable_external_libtalloc = xyes; then
  35                         AC_MSG_ERROR([Unable to find libtalloc])
  36               else
  37                         enable_external_libtalloc=no
  38                   fi
  39                 ])
  40 fi
  41
  42 if test "x$enable_external_libtalloc" = xno
  43 then
  44         m4_include(../lib/talloc/libtalloc.m4)
  45 fi
  46
  47 LIBTALLOC_OBJ0=""
  48 for obj in ${TALLOC_OBJ}; do
  49         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
  50 done
  51 AC_SUBST(LIBTALLOC_OBJ0)
  52
  53 m4_include(../lib/tevent/libtevent.m4)
  54
  55 LIBTEVENT_OBJ0=""
  56 for obj in ${TEVENT_OBJ}; do
  57         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  58 done
  59 AC_SUBST(LIBTEVENT_OBJ0)
  60 LIBS="${LIBS} ${TEVENT_LIBS}"
  61
  62 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  63 # but currently this fails: things have to get merged from s4.
  64 tdbdir="../lib/tdb"
  65 AC_SUBST(tdbdir)
  66 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  67 AC_SUBST(TDB_CFLAGS)
  68
  69 LIBTDB_OBJ0=""
  70 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
  71              common/traverse.o common/freelist.o common/freelistcheck.o \
  72                  common/io.o common/lock.o common/open.o;
  73 do
  74         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
  75 done
  76
  77 AC_SUBST(LIBTDB_OBJ0)
  78 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  79 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  80 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  81 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  82 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  83 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  84 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  85 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  86
  87 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  88
  89 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  90 if test "x${srcdir-.}" != "x."; then
  91         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  92 fi
  93
  94 dnl Unique-to-Samba variables we'll be playing with.
  95 AC_SUBST(SAMBA_CPPFLAGS)
  96 AC_SUBST(SHELL)
  97 AC_SUBST(LDSHFLAGS)
  98 AC_SUBST(SONAMEFLAG)
  99 AC_SUBST(SHLD)
 100 AC_SUBST(MODULE_EXPORTS)
 101 AC_SUBST(DSO_EXPORTS)
 102 AC_SUBST(HOST_OS)
 103 AC_SUBST(PICFLAG)
 104 AC_SUBST(PIE_CFLAGS)
 105 AC_SUBST(PIE_LDFLAGS)
 106 AC_SUBST(RELRO_LDFLAGS)
 107 AC_SUBST(SHLIBEXT)
 108 AC_SUBST(INSTALLLIBCMD_SH)
 109 AC_SUBST(INSTALLLIBCMD_A)
 110 AC_SUBST(UNINSTALLLIBCMD_SH)
 111 AC_SUBST(UNINSTALLLIBCMD_A)
 112
 113 AC_SUBST(INSTALL_LIBWBCLIENT)
 114 AC_SUBST(UNINSTALL_LIBWBCLIENT)
 115 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
 116 AC_SUBST(LIBWBCLIENT_SHARED)
 117 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
 118 AC_SUBST(LIBWBCLIENT_STATIC)
 119 AC_SUBST(LIBWBCLIENT_TARGET)
 120 AC_SUBST(LIBWBCLIENT_SOVER)
 121 AC_SUBST(LIBWBCLIENT)
 122 AC_SUBST(LIBWBCLIENT_LIBS)
 123
 124 AC_SUBST(LIBSAMBAUTIL_SHARED)
 125
 126 AC_SUBST(PRINT_LIBS)
 127 AC_SUBST(AUTH_LIBS)
 128 AC_SUBST(ACL_LIBS)
 129 AC_SUBST(PASSDB_LIBS)
 130 AC_SUBST(IDMAP_LIBS)
 131 AC_SUBST(KRB5_LIBS)
 132 AC_SUBST(UUID_LIBS)
 133 AC_SUBST(LDAP_LIBS)
 134 AC_SUBST(GPEXT_LIBS)
 135 AC_SUBST(PAM_MODULES)
 136 AC_SUBST(INSTALL_PAM_MODULES)
 137 AC_SUBST(UNINSTALL_PAM_MODULES)
 138 AC_SUBST(NSS_MODULES)
 139 AC_SUBST(EXTRA_BIN_PROGS)
 140 AC_SUBST(CIFSMOUNT_PROGS)
 141 AC_SUBST(INSTALL_CIFSMOUNT)
 142 AC_SUBST(UNINSTALL_CIFSMOUNT)
 143 AC_SUBST(CIFSUPCALL_PROGS)
 144 AC_SUBST(INSTALL_CIFSUPCALL)
 145 AC_SUBST(UNINSTALL_CIFSUPCALL)
 146 AC_SUBST(EXTRA_SBIN_PROGS)
 147 AC_SUBST(EXTRA_ALL_TARGETS)
 148 AC_SUBST(CONFIG_LIBS)
 149 AC_SUBST(NSCD_LIBS)
 150
 151 # compile with optimization and without debugging by default, but
 152 # allow people to set their own preference.
 153 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 154 # if it has no value.  This prevent *very* large debug binaries from occurring
 155 # by default.
 156 if test "x$debug" = "xyes" ; then
 157         CFLAGS="${CFLAGS} -g"
 158 fi
 159 if test "x$CFLAGS" = x; then
 160   CFLAGS="-O"
 161 fi
 162
 163 m4_include(../lib/socket_wrapper/config.m4)
 164 m4_include(../lib/nss_wrapper/config.m4)
 165
 166 m4_include(m4/swat.m4)
 167
 168 # Probe the gcc version for extra CFLAGS. We always stash these in
 169 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 170 # Makefile edit, avoiding the need to re-run configure.
 171 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 172         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 173         # Add -Wdeclaration-after-statement if compiler supports it
 174         AC_CACHE_CHECK(
 175           [that the C compiler understands -Wdeclaration-after-statement],
 176           samba_cv_HAVE_Wdeclaration_after_statement, [
 177           AC_TRY_RUN_STRICT([
 178             int main(void)
 179             {
 180                 return 0;
 181             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 182             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 183             samba_cv_HAVE_Wdeclaration_after_statement=no,
 184             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 185        ])
 186
 187         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 188             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 189         fi
 190
 191         #-Werror-implicit-function-declaration
 192         AC_CACHE_CHECK(
 193           [that the C compiler understands -Werror-implicit-function-declaration],
 194           samba_cv_HAVE_Werror_implicit_function_declaration, [
 195           AC_TRY_RUN_STRICT([
 196             int main(void)
 197             {
 198                 return 0;
 199             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 200             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 201             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 202             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 203        ])
 204        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 205             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 206        fi
 207
 208         # krb5developer is like developer, except we don't get
 209         # -Wstrict-prototypes.
 210        if test x"$krb5_developer" != x"$yes" ; then
 211             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 212        fi
 213
 214        if test x"$picky_developer" = x"yes"; then
 215             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 216        fi
 217 fi
 218
 219 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 220
 221 if test "x$enable_dmalloc" = xyes
 222 then
 223         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 224         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 225                   [Define to check invariants around some common functions])
 226         LIBS="$LIBS -ldmalloc"
 227 fi
 228
 229 #################################################
 230 # check for a shared memory profiling support
 231 AC_MSG_CHECKING(whether to use profiling)
 232 AC_ARG_WITH(profiling-data,
 233 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 234 [ case "$withval" in
 235   yes)
 236     AC_MSG_RESULT(yes)
 237     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 238     samba_cv_WITH_PROFILE=yes
 239     ;;
 240   *)
 241     AC_MSG_RESULT(no)
 242     samba_cv_WITH_PROFILE=no
 243     ;;
 244   esac ],
 245   AC_MSG_RESULT(no)
 246 )
 247
 248 dnl Checks for programs.
 249 merged_build_possible=yes
 250
 251 AC_PROG_INSTALL
 252 AC_PROG_AWK
 253 # Check for GNU make
 254 m4_include(../m4/check_make.m4)
 255 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 256
 257 # Check for perl
 258 m4_include(../m4/check_perl.m4)
 259 AC_SAMBA_PERL([true], [merged_build_possible=no])
 260
 261 AC_CHECK_TOOL(AR, ar)
 262
 263 dnl Check if we use GNU ld
 264 LD=ld
 265 AC_PROG_LD_GNU
 266
 267 dnl Certain versions of GNU ld the default is not to have the
 268 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 269 dnl warnings when building modules.
 270 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 271         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 272         AC_MSG_CHECKING(GNU ld release date)
 273         changequote(,)dnl
 274         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 275         changequote([,])dnl
 276         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 277         if test -n "$ac_cv_gnu_ld_date"; then
 278         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 279                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 280         fi
 281         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 282                 ac_cv_gnu_ld_version_script=yes
 283         fi
 284         else
 285            AC_MSG_CHECKING(GNU ld release version)
 286            changequote(,)dnl
 287            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 288            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 289            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 290            changequote([,])dnl
 291            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 292            AC_MSG_CHECKING(GNU ld release version major)
 293            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 294            AC_MSG_CHECKING(GNU ld release version minor)
 295            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 296            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 297              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 298            fi
 299            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 300              ac_cv_gnu_ld_version_script=yes
 301            fi
 302         fi
 303 fi
 304
 305 dnl look for executable suffix
 306 AC_EXEEXT
 307
 308 dnl Check if C compiler understands -c and -o at the same time
 309 AC_PROG_CC_C_O
 310 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 311       BROKEN_CC=
 312 else
 313       BROKEN_CC=#
 314 fi
 315 AC_SUBST(BROKEN_CC)
 316
 317 dnl Check if the C compiler understands -Werror
 318 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 319  AC_TRY_RUN_STRICT([
 320   int main(void)
 321   {
 322         return 0;
 323   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 324   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 325 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 326    Werror_FLAGS="-Werror"
 327 else
 328 dnl Check if the C compiler understands -w2
 329 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 330  AC_TRY_RUN_STRICT([
 331   int main(void)
 332   {
 333         return 0;
 334   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 335   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 336 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 337    Werror_FLAGS="-w2"
 338 else
 339 dnl Check if the C compiler understands -errwarn
 340 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 341   AC_TRY_RUN_STRICT([
 342    int main(void)
 343    {
 344         return 0;
 345    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 346    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 347 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 348    Werror_FLAGS="-errwarn=%all"
 349 fi
 350 fi
 351 fi
 352
 353 ############################################
 354 # check if the compiler can handle negative enum values
 355 # and don't truncate the values to INT_MAX
 356 # a runtime test is needed here
 357 AC_SUBST(PIDL_ARGS)
 358 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 359     AC_TRY_RUN(
 360 [
 361         #include <stdio.h>
 362         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 363         int main(void) {
 364                 enum negative_values v1 = NEGATIVE_VALUE;
 365                 unsigned v2 = NEGATIVE_VALUE;
 366
 367                 if (v1 != 0xFFFFFFFF) {
 368                         printf("%u != 0xFFFFFFFF\n", v1);
 369                         return 1;
 370                 }
 371                 if (v2 != 0xFFFFFFFF) {
 372                         printf("%u != 0xFFFFFFFF\n", v2);
 373                         return 1;
 374                 }
 375
 376                 return 0;
 377         }
 378 ],
 379         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 380 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 381         AC_MSG_WARN([using --uint-enums for pidl])
 382         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 383 fi
 384
 385 dnl Figure out the flags to support named structure initializers
 386
 387 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 388
 389 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 390 AC_MSG_CHECKING(uname -s)
 391 AC_MSG_RESULT(${UNAME_S})
 392
 393 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 394 AC_MSG_CHECKING(uname -r)
 395 AC_MSG_RESULT(${UNAME_R})
 396
 397 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 398 AC_MSG_CHECKING(uname -m)
 399 AC_MSG_RESULT(${UNAME_M})
 400
 401 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 402 AC_MSG_CHECKING(uname -p)
 403 AC_MSG_RESULT(${UNAME_P})
 404
 405 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 406 AC_MSG_CHECKING(uname -i)
 407 AC_MSG_RESULT(${UNAME_I})
 408
 409 dnl Add #include for broken IRIX header files
 410   case "$host_os" in
 411         *irix6*)
 412                 #TODO add to libreplace
 413                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 414                         dnl Fix sensible defaults for MIPSPro compilers. The
 415                         dnl error numbers are valid for the 7.3 compilers,
 416                         dnl hopefully also valid for the 7.4 series.
 417                         dnl
 418                         dnl Bugzilla 3801. Force an error on warning 1035
 419                         dnl so we don't incorrectly detect stdint.h. This
 420                         dnl warning is emitted for #error directives.
 421                         CFLAGS="$CFLAGS -diag_error 1035"
 422                         dnl 1209: Controlling expression is constant
 423                         dnl 1174: Function foo declared but never referenced
 424                         dnl 3201: Parameter foo was never referenced
 425                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 426                 fi
 427         ;;
 428 esac
 429
 430 DYNEXP=
 431 AC_SUBST(DYNEXP)
 432
 433 dnl Add modules that have to be built by default here
 434 dnl These have to be built static:
 435 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 436
 437 dnl These are preferably build shared, and static if dlopen() is not available
 438 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
 439
 440 if test "x$developer" = xyes; then
 441    default_static_modules="$default_static_modules rpc_rpcecho"
 442    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 443 fi
 444
 445 #
 446 # Config CPPFLAG settings for strange OS's that must be set
 447 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 448 # case statement; its first reference must be unconditional.
 449 #
 450 case "$host_os" in
 451     *hpux*)
 452 #
 453 # Defines needed for HPUX support.
 454 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 455 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 456 #
 457       case `uname -r` in
 458                 *9*|*10*|*11)
 459                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 460                 ;;
 461       esac
 462       ;;
 463
 464 #
 465 # CRAY Unicos has broken const handling
 466        *unicos*)
 467           AC_MSG_RESULT([disabling const])
 468           CPPFLAGS="$CPPFLAGS -Dconst="
 469           ;;
 470
 471 #
 472 # AIX4.x doesn't even admit to having large
 473 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 474 #
 475     *aix4*)
 476           AC_MSG_RESULT([enabling large file support])
 477       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 478           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 479       ;;
 480 #
 481 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 482 # to the existance of large files..
 483 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 484 # recommendations on large file support, however it makes the
 485 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 486 # recommendation makes the compile fail on gcc2.7. JRA.
 487 #
 488 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 489 #
 490         *solaris*)
 491                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 492                 case `uname -r` in
 493                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 494                                 AC_MSG_RESULT([no large file support])
 495                                 ;;
 496                         5.*)
 497                         AC_MSG_RESULT([enabling large file support])
 498                         if test "$ac_cv_prog_gcc" = yes; then
 499                                 ${CC-cc} -v >conftest.c 2>&1
 500                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 501                                 rm -fr conftest.c
 502                                 case "$ac_cv_gcc_compiler_version_number" in
 503                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 504                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 505                                                 LDFLAGS="$LDFLAGS -lthread"
 506                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 507                                                 ;;
 508                                         *)
 509                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 510                                                 LDFLAGS="$LDFLAGS -lthread"
 511                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 512                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 513                                                 ;;
 514                                 esac
 515                         else
 516                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 517                                 LDFLAGS="$LDFLAGS -lthread"
 518                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 519                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 520                         fi
 521                         ;;
 522                 esac
 523                 ;;
 524 #
 525 # IRIX uses SYSV printing.  Make sure to set that here
 526 #
 527         *irix*)
 528                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 529                 ;;
 530         *freebsd*|*dragonfly*)
 531                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 532                 ;;
 533 #
 534 # VOS may need to have POSIX support and System V compatibility enabled.
 535 #
 536     *vos*)
 537     case "$CPPFLAGS" in
 538           *-D_POSIX_C_SOURCE*)
 539                 ;;
 540           *)
 541                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 542                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 543                 ;;
 544     esac
 545     case "$CPPFLAGS" in
 546           *-D_SYSV*|*-D_SVID_SOURCE*)
 547                 ;;
 548           *)
 549                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 550                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 551     esac
 552     ;;
 553 #
 554 # Tests needed for SINIX large file support.
 555 #
 556     *sysv4*)
 557       if test $host = mips-sni-sysv4 ; then
 558         AC_MSG_CHECKING([for LFS support])
 559         old_CPPFLAGS="$CPPFLAGS"
 560         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 561         AC_TRY_RUN([
 562 #include <unistd.h>
 563 main () {
 564 #if _LFS64_LARGEFILE == 1
 565 exit(0);
 566 #else
 567 exit(1);
 568 #endif
 569 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 570         CPPFLAGS="$old_CPPFLAGS"
 571         if test x$SINIX_LFS_SUPPORT = xyes ; then
 572           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 573                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 574           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 575           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 576           LIBS="`getconf LFS64_LIBS` $LIBS"
 577         fi
 578       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 579       fi
 580     ;;
 581
 582 # Systems with LFS support.
 583 #
 584     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
 585         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 586         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 587         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 588         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 589         ;;
 590
 591 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 592 #
 593     *linux*)
 594         AC_MSG_CHECKING([for LFS support])
 595         old_CPPFLAGS="$CPPFLAGS"
 596         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 597        AC_TRY_RUN([
 598 #include <unistd.h>
 599 #include <sys/utsname.h>
 600 #include <string.h>
 601 #include <stdlib.h>
 602 main() {
 603 #if _LFS64_LARGEFILE == 1
 604        struct utsname uts;
 605        char *release;
 606        int major, minor;
 607
 608        /* Ensure this is glibc 2.2 or higher */
 609 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 610        int libc_major = __GLIBC__;
 611        int libc_minor = __GLIBC_MINOR__;
 612
 613        if (libc_major < 2)
 614               exit(1);
 615        if (libc_minor < 2)
 616               exit(1);
 617 #endif
 618
 619        /* Ensure this is kernel 2.4 or higher */
 620
 621        uname(&uts);
 622        release = strdup(uts.release);
 623        major = atoi(strsep(&release, "."));
 624        minor = atoi(strsep(&release, "."));
 625
 626        if (major > 2 || (major == 2 && minor > 3))
 627                exit(0);
 628        exit(1);
 629 #else
 630        exit(1);
 631 #endif
 632 }
 633 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 634         CPPFLAGS="$old_CPPFLAGS"
 635         if test x$LINUX_LFS_SUPPORT = xyes ; then
 636                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 637                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 638                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 639                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 640         fi
 641         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 642         ;;
 643
 644 #
 645 # MacOS X is the *only* system that uses compose character in utf8. This
 646 # is so horribly broken....
 647 #
 648     *darwin*)
 649         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 650
 651 # Add a system specific charset module.
 652         default_shared_modules="$default_shared_modules charset_macosxfs"
 653
 654         ;;
 655     *hurd*)
 656         AC_MSG_CHECKING([for LFS support])
 657         old_CPPFLAGS="$CPPFLAGS"
 658         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 659         AC_TRY_RUN([
 660 #include <unistd.h>
 661 main () {
 662 #if _LFS64_LARGEFILE == 1
 663 exit(0);
 664 #else
 665 exit(1);
 666 #endif
 667 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 668         CPPFLAGS="$old_CPPFLAGS"
 669         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 670           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 671                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 672           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 673         fi
 674       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 675     ;;
 676
 677 esac
 678
 679 SAVE_CPPFLAGS="${CPPFLAGS}"
 680 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 681
 682 AC_LIBREPLACE_BROKEN_CHECKS
 683 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
 684 AC_LIBREPLACE_NETWORK_CHECKS
 685
 686 CPPFLAGS="${SAVE_CPPFLAGS}"
 687
 688 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 689
 690 LIBREPLACE_OBJS=""
 691 for obj in ${LIBREPLACEOBJ}; do
 692         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 693 done
 694 AC_SUBST(LIBREPLACE_OBJS)
 695
 696 # add -ldl to the global LIBS
 697 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 698 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 699
 700
 701 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 702 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 703 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 704 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 705 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 706 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 707 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 708 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 709 AC_CHECK_HEADERS(sys/sysmacros.h)
 710 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 711 AC_CHECK_HEADERS(langinfo.h locale.h)
 712 AC_CHECK_HEADERS(xfs/libxfs.h)
 713 AC_CHECK_HEADERS(netgroup.h)
 714
 715 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 716 #if HAVE_RPC_RPC_H
 717 #include <rpc/rpc.h>
 718 #endif
 719 ]])
 720
 721 ## These fail to compile on IRIX so just check for their presence
 722 AC_CHECK_HEADERS(sys/mode.h,,,)
 723
 724 # Look for Darwin headers
 725 old_CPPFLAGS="$CPPFLAGS"
 726 CPPFLAGS="-Iinclude $CPPFLAGS"
 727 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 728 CPPFLAGS="$old_CPPFLAGS"
 729
 730 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 731 # subdirectory of headers.
 732 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 733
 734 #
 735 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 736 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 737 #
 738 case "$host_os" in
 739     *hpux*)
 740                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 741                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 742                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 743                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 744                 fi
 745         ;;
 746 esac
 747 AC_CHECK_HEADERS(shadow.h)
 748 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 749 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 750
 751 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 752 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 753
 754 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 755
 756 # For experimental utmp support (lastlog on some BSD-like systems)
 757 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 758
 759 AC_CHECK_SIZEOF(int,cross)
 760 AC_CHECK_SIZEOF(long,cross)
 761 AC_CHECK_SIZEOF(long long,cross)
 762 AC_CHECK_SIZEOF(short,cross)
 763
 764 AC_C_CONST
 765 AC_C_INLINE
 766 AC_C_BIGENDIAN
 767 AC_C_CHAR_UNSIGNED
 768
 769 AC_TYPE_SIGNAL
 770 AC_TYPE_UID_T
 771 AC_TYPE_MODE_T
 772 AC_TYPE_OFF_T
 773 AC_TYPE_SIZE_T
 774 AC_TYPE_PID_T
 775 AC_STRUCT_ST_RDEV
 776 AC_DIRENT_D_OFF
 777 AC_CHECK_TYPE(ssize_t, int)
 778 AC_CHECK_TYPE(wchar_t, unsigned short)
 779
 780 ############################################
 781 # for cups support we need libcups, and a handful of header files
 782
 783 AC_ARG_ENABLE(cups,
 784 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 785
 786 if test x$enable_cups != xno; then
 787         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 788
 789         if test "x$CUPS_CONFIG" != x; then
 790
 791                 ac_save_CFLAGS=$CFLAGS
 792                 ac_save_LDFLAGS=$LDFLAGS
 793                 ac_save_PRINT_LIBS=$PRINT_LIBS
 794                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 795                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 796                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 797                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 798                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 799                         x"$ac_cv_header_cups_language_h" = xyes; then
 800                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 801                         samba_cv_HAVE_CUPS=yes
 802                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 803                 else
 804                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 805                         CFLAGS=$ac_save_CFLAGS
 806                         LDFLAGS=$ac_save_LDFLAGS
 807                         PRINT_LIBS=$ac_save_PRINT_LIBS
 808                 fi
 809
 810         elif test x"$enable_cups" = x"yes"; then
 811                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 812         fi
 813 fi
 814
 815 AC_ARG_ENABLE(iprint,
 816 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 817
 818 if test x$enable_iprint != xno; then
 819         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 820                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 821         elif test x"$enable_iprint" = x"yes"; then
 822                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 823         fi
 824 fi
 825
 826 ############################################
 827 # check if the compiler will optimize out function calls
 828 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 829     AC_TRY_LINK([
 830 #include <stdio.h>],
 831 [
 832                 if (0) {
 833                    this_function_does_not_exist();
 834                 } else {
 835                   return 1;
 836                 }
 837
 838 ],
 839         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 840 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 841    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 842 fi
 843
 844 #############################################
 845 # check for fd passing struct via msg_control
 846 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 847     AC_TRY_COMPILE([
 848 #include <sys/types.h>
 849 #include <stdlib.h>
 850 #include <stddef.h>
 851 #include <sys/socket.h>
 852 #include <sys/un.h>],
 853 [
 854         struct msghdr msg;
 855         union {
 856               struct cmsghdr cm;
 857               char control[CMSG_SPACE(sizeof(int))];
 858         } control_un;
 859         msg.msg_control = control_un.control;
 860         msg.msg_controllen = sizeof(control_un.control);
 861 ],
 862         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 863 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 864    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 865              [If we can use msg_control for passing file descriptors])
 866 fi
 867
 868 #############################################
 869 # check for fd passing struct via msg_acctrights
 870 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 871                 samba_cv_msghdr_msg_acctrights, [
 872     AC_TRY_COMPILE([
 873 #include <sys/types.h>
 874 #include <stdlib.h>
 875 #include <stddef.h>
 876 #include <sys/socket.h>
 877 #include <sys/un.h>],
 878 [
 879         struct msghdr msg;
 880         int fd;
 881         msg.msg_acctrights = (caddr_t) &fd;
 882         msg.msg_acctrightslen = sizeof(fd);
 883 ],
 884         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 885 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 886    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 887              [If we can use msg_acctrights for passing file descriptors])
 888 fi
 889
 890 AC_CHECK_FUNCS(dirfd)
 891 if test x"$ac_cv_func_dirfd" = x"yes"; then
 892         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 893 fi
 894
 895 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 896     AC_TRY_COMPILE([
 897 #include <sys/types.h>
 898 #if STDC_HEADERS
 899 #include <stdlib.h>
 900 #include <stddef.h>
 901 #endif
 902 #include <signal.h>],[struct sigevent s;],
 903         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 904 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 905    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 906    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 907         [#include <signal.h>])
 908 fi
 909
 910 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 911     AC_TRY_COMPILE([
 912 #include <sys/types.h>
 913 #if STDC_HEADERS
 914 #include <stdlib.h>
 915 #include <stddef.h>
 916 #endif
 917 #if TIME_WITH_SYS_TIME
 918 # include <sys/time.h>
 919 # include <time.h>
 920 #else
 921 # if HAVE_SYS_TIME_H
 922 #  include <sys/time.h>
 923 # else
 924 #  include <time.h>
 925 # endif
 926 #endif
 927 ],[struct timespec ts;],
 928         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 929 if test x"$samba_cv_struct_timespec" = x"yes"; then
 930    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 931 fi
 932
 933 # and glibc has setresuid under linux but the function does
 934 # nothing until kernel 2.1.44! very dumb.
 935 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 936     AC_TRY_RUN([#include <errno.h>
 937 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 938         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 939 if test x"$samba_cv_have_setresuid" = x"yes"; then
 940     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 941 fi
 942
 943 # Do the same check for setresguid...
 944 #
 945 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 946     AC_TRY_RUN([#include <unistd.h>
 947 #include <errno.h>
 948 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 949         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 950 if test x"$samba_cv_have_setresgid" = x"yes"; then
 951     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 952 fi
 953
 954 AC_FUNC_MEMCMP
 955
 956 ###############################################
 957 # Readline included by default unless explicitly asked not to
 958 test "${with_readline+set}" != "set" && with_readline=yes
 959
 960 # test for where we get readline() from
 961 AC_MSG_CHECKING(whether to use readline)
 962 AC_ARG_WITH(readline,
 963 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 964 [  case "$with_readline" in
 965   yes)
 966     AC_MSG_RESULT(yes)
 967
 968     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 969     AC_CHECK_HEADERS(readline/history.h)
 970
 971     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 972       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 973        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 974       done
 975       AC_CHECK_LIB(readline, rl_callback_handler_install,
 976        [TERMLIBS="-lreadline $TERMLIBS"
 977        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 978        break], [TERMLIBS=], $TERMLIBS)])
 979     ;;
 980   no)
 981     AC_MSG_RESULT(no)
 982     ;;
 983   *)
 984     AC_MSG_RESULT(yes)
 985
 986     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 987     # alternate readline path
 988     _ldflags=${LDFLAGS}
 989     _cppflags=${CPPFLAGS}
 990
 991     # Add additional search path
 992     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 993     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 994
 995     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 996     AC_CHECK_HEADERS(readline/history.h)
 997
 998     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 999       for termlib in ncurses curses termcap terminfo termlib; do
1000        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1001       done
1002       AC_CHECK_LIB(readline, rl_callback_handler_install,
1003        [TERMLDFLAGS="-L$with_readline/lib"
1004        TERMCPPFLAGS="-I$with_readline/include"
1005        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1006        TERMLIBS="-lreadline $TERMLIBS"
1007        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1008        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1009
1010     LDFLAGS=$_ldflags
1011     ;;
1012   esac],
1013   AC_MSG_RESULT(no)
1014 )
1015 AC_SUBST(TERMLIBS)
1016 AC_SUBST(TERMLDFLAGS)
1017
1018 # The readline API changed slightly from readline3 to readline4, so
1019 # code will generate warnings on one of them unless we have a few
1020 # special cases.
1021 AC_CHECK_LIB(readline, rl_completion_matches,
1022              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1023                         [Do we have rl_completion_matches?])],
1024              [],
1025              [$TERMLIBS])
1026
1027 # not all readline libs have rl_event_hook or history_list
1028 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1029 AC_CHECK_LIB(readline, history_list,
1030              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1031              [],
1032              [$TERMLIBS])
1033
1034 ###############################################
1035 # test for where we get yp_get_default_domain() from
1036 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1037 AC_CHECK_FUNCS(yp_get_default_domain)
1038
1039 # Check if we have execl, if not we need to compile smbrun.
1040 AC_CHECK_FUNCS(execl)
1041 if test x"$ac_cv_func_execl" = x"no"; then
1042     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1043 fi
1044
1045 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1046 AC_CHECK_FUNCS(strtol)
1047 AC_CHECK_FUNCS(strchr chflags)
1048 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1049 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1050 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1051 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1052 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1053 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1054 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1055 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1056 AC_CHECK_FUNCS(getpwent_r)
1057 AC_CHECK_FUNCS(getdents64)
1058 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1059 AC_CHECK_FUNCS(syslog vsyslog timegm)
1060 AC_CHECK_FUNCS(setlocale nl_langinfo)
1061 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1062 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1063 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1064 AC_CHECK_HEADERS(sys/mman.h)
1065 # setbuffer, shmget, shm_open are needed for smbtorture
1066 AC_CHECK_FUNCS(shmget shm_open)
1067 AC_CHECK_FUNCS(gettext dgettext)
1068
1069 # Find a method of generating a stack trace
1070 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1071 # libexecinfo provides backtrace_symbols on FreeBSD
1072 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1073 AC_CHECK_FUNCS(backtrace_symbols)
1074 AC_CHECK_LIB(exc, trace_back_stack)
1075
1076 # check for sysctlbyname for BSD systems
1077 AC_CHECK_FUNCS(sysctlbyname)
1078
1079 printf "%s" "checking for GPFS GPL libs... "
1080 save_LIBS="$LIBS"
1081 LIBS="$LIBS -lgpfs_gpl"
1082 AC_TRY_LINK([#include <gpfs_gpl.h>],
1083           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1084           samba_cv_HAVE_GPFS=yes,
1085           samba_cv_HAVE_GPFS=no)
1086 echo $samba_cv_HAVE_GPFS
1087 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1088     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1089     default_shared_modules="$default_shared_modules vfs_gpfs"
1090 fi
1091 LIBS="$save_LIBS"
1092
1093 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1094 save_LIBS="$LIBS"
1095 LIBS="$LIBS -lgpfs"
1096 AC_TRY_LINK([#include <gpfs.h>],
1097           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1098           samba_cv_HAVE_GPFS=yes,
1099           samba_cv_HAVE_GPFS=no)
1100 echo $samba_cv_HAVE_GPFS
1101 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1102     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1103     default_shared_modules="$default_shared_modules vfs_gpfs"
1104 fi
1105 LIBS="$save_LIBS"
1106
1107 #############################################
1108 # check if building on Isilon OneFS
1109 printf "%s" "checking for Isilon OneFS... "
1110 save_LIBS="$LIBS"
1111 LIBS="$LIBS -lisi_version"
1112 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1113           [get_isilon_copyright()],
1114           samba_cv_HAVE_ONEFS=yes,
1115           samba_cv_HAVE_ONEFS=no)
1116 echo $samba_cv_HAVE_ONEFS
1117 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1118     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1119     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1120     default_static_modules="$default_static_modules"
1121     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1122     # Need to also add general libs for oplocks support
1123     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1124 fi
1125 AC_SUBST(ONEFS_LIBS)
1126 LIBS="$save_LIBS"
1127
1128 # Note that all the libunwind symbols in the API are defined to internal
1129 # platform-specific version, so we must include libunwind.h before checking
1130 # any of them.
1131 AC_MSG_CHECKING([for libunwind])
1132 save_LIBS=$LIBS
1133
1134 UNWIND_ARCH="unknown"
1135 if test x"$UNAME_I" != x"unknown"; then
1136         UNWIND_ARCH="$UNAME_I"
1137 elif test x"$UNAME_M" != x"unknown"; then
1138         UNWIND_ARCH="$UNAME_M"
1139 elif test x"$UNAME_P" != x"unknown"; then
1140         UNWIND_ARCH="$UNAME_P"
1141 fi
1142
1143 case "$UNWIND_ARCH" in
1144         unknown)
1145                 # This probably won't link without
1146                 # the platform-specific libunwind.
1147                 LIBS="$LIBS -lunwind"
1148                 ;;
1149         i386|i586|i686)
1150                 # Add the platform-specific libunwind module.
1151                 LIBS="$LIBS -lunwind -lunwind-x86"
1152                 ;;
1153         *)
1154                 # Add the platform-specific libunwind module.
1155                 # based on uname -i, uname -m or uname -p
1156                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1157                 ;;
1158 esac
1159
1160 AC_TRY_LINK(
1161     [
1162 #ifdef HAVE_LIBUNWIND_H
1163 #include <libunwind.h>
1164 #endif
1165     ],
1166     [
1167         unw_context_t ctx; unw_cursor_t cur;
1168         char buf[256]; unw_word_t off;
1169         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1170         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1171     ],
1172     [
1173         AC_MSG_RESULT(yes)
1174         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1175
1176         # If we have libunwind, test whether we also have libunwind-ptrace
1177         # which would let us unwind arbitrary processes.
1178         save_LIBS=$LIBS
1179         AC_CHECK_HEADERS(libunwind-ptrace.h)
1180         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1181             [
1182                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1183                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1184                     [Whether libunwind-ptrace.a is available.])
1185             ],
1186             [ LIBUNWIND_PTRACE="" ])
1187
1188         LIBS=$save_LIBS
1189     ],
1190     [
1191         AC_MSG_RESULT(no)
1192         LIBS=$save_LIBS
1193     ])
1194
1195 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1196 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1197     AC_CHECK_HEADERS(sys/ptrace.h)
1198     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1199     AC_TRY_LINK(
1200             [
1201 #if HAVE_SYS_TYPES_H
1202 #include <sys/types.h>
1203 #endif
1204 #if HAVE_SYS_PTRACE_H
1205 #include <sys/ptrace.h>
1206 #endif
1207             ],
1208             [
1209                 pid_t me = (pid_t)-1;
1210                 ptrace(PTRACE_ATTACH, me, 0, 0);
1211                 ptrace(PTRACE_DETACH, me, 0, 0);
1212                 return 0;
1213             ],
1214             [
1215                 AC_MSG_RESULT(yes)
1216                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1217                     [Whether the Linux ptrace(2) interface is available.])
1218             ],
1219             [
1220                 AC_MSG_RESULT(no)
1221                 LIBUNWIND_PTRACE=""
1222             ])
1223 fi
1224
1225 AC_SUBST(LIBUNWIND_PTRACE)
1226
1227 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1228 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1229 AC_CHECK_FUNCS(__getcwd _getcwd)
1230 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1231 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1232 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1233 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1234 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1235 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1236 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1237 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1238 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1239 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1240 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1241 AC_CHECK_FUNCS(prctl)
1242
1243 AC_TRY_COMPILE([
1244 #ifdef HAVE_SYS_PRCTL_H
1245 #include <sys/prctl.h>
1246 #endif
1247 ],
1248 [int i; i = prtcl(0); ],
1249 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1250
1251 #
1252 #
1253 #
1254 case "$host_os" in
1255     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1256        # glibc <= 2.3.2 has a broken getgrouplist
1257        AC_TRY_RUN([
1258 #include <unistd.h>
1259 #include <sys/utsname.h>
1260 main() {
1261        /* glibc up to 2.3 has a broken getgrouplist */
1262 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1263        int libc_major = __GLIBC__;
1264        int libc_minor = __GLIBC_MINOR__;
1265
1266        if (libc_major < 2)
1267               exit(1);
1268        if ((libc_major == 2) && (libc_minor <= 3))
1269               exit(1);
1270 #endif
1271        exit(0);
1272 }
1273 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1274        if test x"$linux_getgrouplist_ok" = x"yes"; then
1275           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1276        fi
1277        ;;
1278     *)
1279        AC_CHECK_FUNCS(getgrouplist)
1280        ;;
1281 esac
1282
1283 #
1284 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1285 #
1286
1287 if test x$ac_cv_func_stat64 = xno ; then
1288   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1289   AC_TRY_LINK([
1290 #if defined(HAVE_UNISTD_H)
1291 #include <unistd.h>
1292 #endif
1293 #include <sys/stat.h>
1294 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1295   AC_MSG_RESULT([$ac_cv_func_stat64])
1296   if test x$ac_cv_func_stat64 = xyes ; then
1297     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1298   fi
1299 fi
1300
1301 if test x$ac_cv_func_lstat64 = xno ; then
1302   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1303   AC_TRY_LINK([
1304 #if defined(HAVE_UNISTD_H)
1305 #include <unistd.h>
1306 #endif
1307 #include <sys/stat.h>
1308 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1309   AC_MSG_RESULT([$ac_cv_func_lstat64])
1310   if test x$ac_cv_func_lstat64 = xyes ; then
1311     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1312   fi
1313 fi
1314
1315 if test x$ac_cv_func_fstat64 = xno ; then
1316   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1317   AC_TRY_LINK([
1318 #if defined(HAVE_UNISTD_H)
1319 #include <unistd.h>
1320 #endif
1321 #include <sys/stat.h>
1322 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1323   AC_MSG_RESULT([$ac_cv_func_fstat64])
1324   if test x$ac_cv_func_fstat64 = xyes ; then
1325     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1326   fi
1327 fi
1328
1329 #################################################
1330 # Check whether struct stat has timestamps with sub-second resolution.
1331 #
1332
1333 samba_cv_stat_hires=no
1334 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1335         [samba_cv_stat_hires=yes])
1336 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1337         [samba_cv_stat_hires=yes])
1338 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1339         [samba_cv_stat_hires=yes])
1340 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1341         [samba_cv_stat_hires=yes])
1342 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1343         [samba_cv_stat_hires=yes])
1344
1345 if test x"$samba_cv_stat_hires" = x"yes" ; then
1346     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1347             [whether struct stat has sub-second timestamps])
1348 fi
1349
1350 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1351 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1352 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1353
1354
1355 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1356     [
1357         AC_TRY_COMPILE(
1358             [#include <sys/stat.h>],
1359             [
1360                 int a = UF_DOS_ARCHIVE;
1361                 int h = UF_DOS_HIDDEN;
1362                 int r = UF_DOS_RO;
1363                 int s = UF_DOS_SYSTEM;
1364                 int i = UF_DOS_NOINDEX;
1365                 int f = UF_DOS_FLAGS;
1366             ],
1367             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1368     ])
1369
1370 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1371     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1372 fi
1373
1374 #####################################
1375 # needed for SRV lookups
1376 AC_CHECK_LIB(resolv, dn_expand)
1377 AC_CHECK_LIB(resolv, _dn_expand)
1378 AC_CHECK_LIB(resolv, __dn_expand)
1379
1380 #
1381 # Check for the functions putprpwnam, set_auth_parameters,
1382 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1383 # Needed for OSF1 and HPUX.
1384 #
1385
1386 AC_LIBTESTFUNC(security, putprpwnam)
1387 AC_LIBTESTFUNC(sec, putprpwnam)
1388
1389 AC_LIBTESTFUNC(security, set_auth_parameters)
1390 AC_LIBTESTFUNC(sec, set_auth_parameters)
1391
1392 # UnixWare 7.x has its getspnam in -lgen
1393 AC_LIBTESTFUNC(gen, getspnam)
1394
1395 AC_LIBTESTFUNC(security, getspnam)
1396 AC_LIBTESTFUNC(sec, getspnam)
1397
1398 AC_LIBTESTFUNC(security, bigcrypt)
1399 AC_LIBTESTFUNC(sec, bigcrypt)
1400
1401 AC_LIBTESTFUNC(security, getprpwnam)
1402 AC_LIBTESTFUNC(sec, getprpwnam)
1403
1404 AC_CHECK_FUNCS(strsignal)
1405
1406 ############################################
1407 # Check if we have libattr
1408 case "$host_os" in
1409   *osf*)
1410         AC_SEARCH_LIBS(getproplist, [proplist])
1411         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1412         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1413         AC_CHECK_FUNCS(sizeof_proplist_entry)
1414   ;;
1415   *)
1416         AC_SEARCH_LIBS(getxattr, [attr])
1417         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1418         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1419         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1420         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1421         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1422         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1423         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1424   ;;
1425 esac
1426
1427 ########################################################
1428 # Check if attropen() is present if this is Solaris
1429 case "$host_os" in
1430   *solaris*)
1431         AC_CHECK_FUNCS(attropen)
1432   ;;
1433 esac
1434
1435 ########################################################
1436 # Do xattr functions take additional options like on Darwin?
1437 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1438         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1439                 old_LIBS=$LIBS
1440                 LIBS="$LIBS $ACL_LIBS"
1441                 AC_TRY_COMPILE([
1442                         #include <sys/types.h>
1443                         #if HAVE_ATTR_XATTR_H
1444                         #include <attr/xattr.h>
1445                         #elif HAVE_SYS_XATTR_H
1446                         #include <sys/xattr.h>
1447                         #endif
1448                 ],[
1449                         getxattr(0, 0, 0, 0, 0, 0);
1450                 ],
1451                 [smb_attr_cv_xattr_add_opt=yes],
1452                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1453         ])
1454         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1455                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1456         fi
1457 fi
1458
1459 # Check if we have extattr
1460 case "$host_os" in
1461   *freebsd4* | *dragonfly* )
1462     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1463     ;;
1464   *)
1465     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1466     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1467     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1468     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1469     ;;
1470 esac
1471
1472 AC_DISABLE_STATIC
1473 AC_ENABLE_SHARED
1474
1475 # Set defaults
1476 PIE_CFLAGS=""
1477 PIE_LDFLAGS=""
1478 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1479
1480 if test "x$enable_pie" != xno
1481 then
1482         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1483         [
1484                 cat > conftest.c <<EOF
1485 int foo;
1486 main () { return 0;}
1487 EOF
1488                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1489                 then
1490                         samba_cv_fpie=yes
1491                 else
1492                         samba_cv_fpie=no
1493                 fi
1494                 rm -f conftest*
1495         ])
1496         if test x"${samba_cv_fpie}" = x"yes"
1497         then
1498                 PIE_CFLAGS="-fPIE"
1499                 PIE_LDFLAGS="-pie"
1500         fi
1501 fi
1502
1503 # Set defaults
1504 RELRO_LDFLAGS=""
1505 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1506
1507 if test "x$enable_relro" != xno
1508 then
1509         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1510         [
1511                 cat > conftest.c <<EOF
1512 int foo;
1513 main () { return 0;}
1514 EOF
1515                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1516                 then
1517                         samba_cv_relro=yes
1518                 else
1519                         samba_cv_relro=no
1520                 fi
1521                 rm -f conftest*
1522         ])
1523         if test x"${samba_cv_relro}" = x"yes"
1524         then
1525                 RELRO_LDFLAGS="-Wl,-z,relro"
1526         fi
1527 fi
1528
1529 # Set defaults
1530 SYMSEXT="syms"
1531 AC_SUBST(SYMSEXT)
1532
1533 # Assume non-shared by default and override below
1534 BLDSHARED="false"
1535
1536 # these are the defaults, good for lots of systems
1537 HOST_OS="$host_os"
1538 LDSHFLAGS="-shared"
1539 MODULE_EXPORTS=""
1540 SONAMEFLAG="#"
1541 SHLD="\${CC} \${CFLAGS}"
1542 PICFLAG="${PIE_CFLAGS}"
1543 SHLIBEXT="so"
1544 DSO_EXPORTS=""
1545
1546 # this bit needs to be modified for each OS that supports share libs
1547 # You need to specify how to create a shared library and
1548   # how to compile C code to produce PIC object files
1549
1550   AC_MSG_CHECKING([ability to build shared libraries])
1551
1552   # and these are for particular systems
1553   case "$host_os" in
1554                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1555                         case "$host_os" in *linux*)
1556                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1557                         esac
1558                         BLDSHARED="true"
1559                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1560                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1561                         else
1562                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1563                         fi
1564                         DYNEXP="-Wl,--export-dynamic"
1565                         PICFLAG="-fPIC"
1566                         SONAMEFLAG="-Wl,-soname="
1567                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1568                         ;;
1569                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1570                         BLDSHARED="true"
1571                         LDSHFLAGS="-G"
1572                         SONAMEFLAG="-h "
1573                         if test "${GCC}" = "yes"; then
1574                                 PICFLAG="-fPIC"
1575                                 SONAMEFLAG="-Wl,-soname="
1576                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1577                                         DYNEXP="-Wl,-E"
1578                                 fi
1579                         else
1580                                 PICFLAG="-KPIC"
1581                                 ## ${CFLAGS} added for building 64-bit shared
1582                                 ## libs using Sun's Compiler
1583                                 LDSHFLAGS="-G \${CFLAGS}"
1584                         fi
1585                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1586                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1587                         ;;
1588                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1589                         BLDSHARED="true"
1590                         LDSHFLAGS="-G"
1591                         SONAMEFLAG="-Wl,-h,"
1592                         PICFLAG="-KPIC"   # Is this correct for SunOS
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1594                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1595                         ;;
1596                 *netbsd* | *freebsd* | *dragonfly* )
1597                         BLDSHARED="true"
1598                         LDSHFLAGS="-shared"
1599                         DYNEXP="-Wl,--export-dynamic"
1600                         SONAMEFLAG="-Wl,-soname,"
1601                         PICFLAG="-fPIC -DPIC"
1602                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1603                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1604                         ;;
1605                 *openbsd*)  BLDSHARED="true"
1606                         LDSHFLAGS="-shared"
1607                         DYNEXP="-Wl,-Bdynamic"
1608                         SONAMEFLAG="-Wl,-soname,"
1609                         PICFLAG="-fPIC"
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1611                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1612                         ;;
1613                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1614                         case "$host_os" in
1615                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1616                         ;;
1617                         esac
1618                         BLDSHARED="true"
1619                         LDSHFLAGS="-set_version sgi1.0 -shared"
1620                         SONAMEFLAG="-soname "
1621                         SHLD="\${LD}"
1622                         if test "${GCC}" = "yes"; then
1623                                 PICFLAG="-fPIC"
1624                         else
1625                                 PICFLAG="-KPIC"
1626                         fi
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1628                         ;;
1629                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1630                         BLDSHARED="true"
1631                         # use expfull to export underscored symbols
1632                         # add rtl to remove /lib/crt0.o warning
1633                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1634                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1635                         PICFLAG="-O2"
1636                         # as AIX code is always position independent...
1637                         # .po will just create compile warnings, use po.o:
1638                         if test "${GCC}" != "yes"; then
1639                                 ## for funky AIX compiler using strncpy()
1640                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1641                         fi
1642
1643                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1644                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1645                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1646                         ;;
1647                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1648                         # Use special PIC flags for the native HP-UX compiler.
1649                                 BLDSHARED="true"
1650                                 SHLD="cc"
1651                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1652                                 SONAMEFLAG="-Wl,+h "
1653                                 PICFLAG="+z"
1654                         if test "${GCC}" = "yes"; then
1655                                 PICFLAG="-fPIC"
1656                         else
1657                                 PICFLAG="+z +ESnolit"
1658                         fi
1659                         if test "$host_cpu" = "ia64"; then
1660                                 SHLIBEXT="so"
1661                               PICFLAG="+z"
1662                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1663                         else
1664                                 SHLIBEXT="sl"
1665                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1666                         fi
1667                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1668                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1669                         ;;
1670                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1672                         ;;
1673                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1674                         BLDSHARED="true"
1675                         LDSHFLAGS="-shared"
1676                         SONAMEFLAG="-Wl,-soname,"
1677                         PICFLAG="-fPIC"
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1680                         ;;
1681                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1685                         BLDSHARED="true"
1686                         LDSHFLAGS="-shared"
1687                         SONAMEFLAG="-Wl,-soname,"
1688                         PICFLAG="-KPIC"
1689                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1690                         ;;
1691                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1692                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1693                         ;;
1694                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1695                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1696                         ;;
1697                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1698                         case "$host" in
1699                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1700                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1701                                         fi
1702                                         LDSHFLAGS="-G"
1703                                         DYNEXP="-Bexport"
1704                                 ;;
1705                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1706                         esac
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1709
1710                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1711                         if [ test "$GCC" != yes ]; then
1712                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1713                         fi
1714                         LDSHFLAGS="-G"
1715                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1716                         ;;
1717                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1718                         BLDSHARED="false"
1719                         LDSHFLAGS=""
1720                         ;;
1721
1722                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1723                         BLDSHARED="true"
1724                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1725                         CFLAGS="$CFLAGS -fno-common"
1726                         SHLD="\${CC}"
1727                         SHLIBEXT="dylib"
1728                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1729                         SHLIBEXT="dylib"
1730                         # Since gcc doesn't fail on unrecognised options, the
1731                         # PIE test incorrectly succeeds. Darwin gcc does not
1732                         # actually support the PIE stuff.
1733                         PIE_LDFLAGS=
1734                         PIE_CFLAGS=
1735                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1736                         ;;
1737
1738                 *)
1739                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1740                         ;;
1741   esac
1742
1743 if test "$enable_shared" != "yes"; then
1744         BLDSHARED=false
1745 fi
1746
1747 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1748         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1749 fi
1750
1751 if test x"$BLDSHARED" = x"true" ; then
1752         LDFLAGS="$LDFLAGS -L./bin"
1753 fi
1754
1755 AC_MSG_RESULT($BLDSHARED)
1756
1757 AC_MSG_CHECKING([LDFLAGS])
1758 AC_MSG_RESULT([$LDFLAGS])
1759 AC_MSG_CHECKING([DYNEXP])
1760 AC_MSG_RESULT([$DYNEXP])
1761
1762 #######################################################
1763 # test whether building a shared library actually works
1764 if test $BLDSHARED = true; then
1765
1766 AC_MSG_CHECKING([SHLD])
1767 AC_MSG_RESULT([$SHLD])
1768 AC_MSG_CHECKING([LDSHFLAGS])
1769 AC_MSG_RESULT([$LDSHFLAGS])
1770
1771 AC_MSG_CHECKING([SHLIBEXT])
1772 AC_MSG_RESULT([$SHLIBEXT])
1773 AC_MSG_CHECKING([SONAMEFLAG])
1774 AC_MSG_RESULT([$SONAMEFLAG])
1775
1776 AC_MSG_CHECKING([PICFLAG])
1777 AC_MSG_RESULT([$PICFLAG])
1778
1779 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1780 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1781
1782 AC_CACHE_CHECK([whether building shared libraries actually works],
1783                [ac_cv_shlib_works],[
1784    # try building a trivial shared library
1785    ac_cv_shlib_works=no
1786    # The $SHLD and $LDSHFLAGS variables may contain references to other
1787    # variables so they need to be eval'ed.
1788    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1789         shlib.o ${srcdir-.}/../tests/shlib.c && \
1790    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1791         shlib.o && ac_cv_shlib_works=yes
1792    rm -f "shlib.$SHLIBEXT" shlib.o
1793
1794 ])
1795 if test $ac_cv_shlib_works = no; then
1796    BLDSHARED=false
1797 fi
1798 fi
1799
1800 if test x"$BLDSHARED" != x"true"; then
1801         LDSHFLAGS="shared-libraries-disabled"
1802         SONAMEFLAG="shared-libraries-disabled"
1803         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1804         SHLD="shared-libraries-disabled"
1805         PICFLAG="${PIE_CFLAGS}"
1806         SHLIBEXT="shared_libraries_disabled"
1807 fi
1808
1809 AC_MSG_CHECKING([used PICFLAG])
1810 AC_MSG_RESULT([$PICFLAG])
1811
1812 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1813
1814 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1815
1816 ################
1817
1818 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1819 AC_TRY_RUN([#include <stdio.h>
1820 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1821 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1822 if test x"$samba_cv_have_longlong" = x"yes"; then
1823     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1824     AC_CHECK_TYPE(intptr_t, unsigned long long)
1825 else
1826     AC_CHECK_TYPE(intptr_t, unsigned long)
1827 fi
1828
1829 #
1830 # Check if the compiler supports the LL prefix on long long integers.
1831 # AIX needs this.
1832
1833 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1834     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1835         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1836 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1837    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1838 fi
1839
1840
1841 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1842 AC_TRY_RUN([#include <time.h>
1843 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1844 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1845 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1846     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1847 fi
1848
1849 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1850 AC_TRY_RUN([#include <stdio.h>
1851 #include <sys/stat.h>
1852 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1853 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1854 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1855     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1856 fi
1857
1858 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1859 AC_TRY_RUN([
1860 #if defined(HAVE_UNISTD_H)
1861 #include <unistd.h>
1862 #endif
1863 #include <stdio.h>
1864 #include <sys/stat.h>
1865 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1866 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1867 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1868     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1869 fi
1870
1871 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1872 AC_TRY_RUN([
1873 #if defined(HAVE_UNISTD_H)
1874 #include <unistd.h>
1875 #endif
1876 #include <stdio.h>
1877 #include <sys/stat.h>
1878 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1879 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1880 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1881     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1882 fi
1883
1884 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1885 AC_TRY_RUN([
1886 #if defined(HAVE_UNISTD_H)
1887 #include <unistd.h>
1888 #endif
1889 #include <stdio.h>
1890 #include <sys/stat.h>
1891 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1892 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1893 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1894     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1895 fi
1896
1897 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1898 AC_TRY_RUN([
1899 #if defined(HAVE_UNISTD_H)
1900 #include <unistd.h>
1901 #endif
1902 #include <stdio.h>
1903 #include <sys/stat.h>
1904 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1905 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1906 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1907     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1908 fi
1909
1910 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1911 AC_TRY_RUN([
1912 #if defined(HAVE_UNISTD_H)
1913 #include <unistd.h>
1914 #endif
1915 #include <stdio.h>
1916 #include <sys/stat.h>
1917 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1918 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1919 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1920     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1921 fi
1922
1923 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1924 AC_TRY_COMPILE([
1925 #if defined(HAVE_UNISTD_H)
1926 #include <unistd.h>
1927 #endif
1928 #include <sys/types.h>
1929 #include <dirent.h>],
1930 [DIR64 de;],
1931 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1932 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1933     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1934 fi
1935
1936 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1937 AC_TRY_COMPILE([
1938 #if defined(HAVE_UNISTD_H)
1939 #include <unistd.h>
1940 #endif
1941 #include <sys/types.h>
1942 #include <dirent.h>],
1943 [struct dirent64 de;],
1944 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1945 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1946     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1947 fi
1948
1949 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1950 AC_TRY_RUN([
1951 #if defined(HAVE_UNISTD_H)
1952 #include <unistd.h>
1953 #endif
1954 #include <sys/types.h>
1955 main() { dev_t dev; int i = major(dev); return 0; }],
1956 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1957 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1958     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1959 fi
1960
1961 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1962 AC_TRY_RUN([
1963 #if defined(HAVE_UNISTD_H)
1964 #include <unistd.h>
1965 #endif
1966 #include <sys/types.h>
1967 main() { dev_t dev; int i = minor(dev); return 0; }],
1968 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1969 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1970     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1971 fi
1972
1973 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1974 AC_TRY_RUN([
1975 #if defined(HAVE_UNISTD_H)
1976 #include <unistd.h>
1977 #endif
1978 #include <sys/types.h>
1979 main() { dev_t dev = makedev(1,2); return 0; }],
1980 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1981 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1982     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1983 fi
1984
1985 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1986 AC_TRY_RUN([#include <stdio.h>
1987 main() { char c; c=250; exit((c > 0)?0:1); }],
1988 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1989 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1990     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1991 fi
1992
1993 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1994 AC_TRY_COMPILE([#include <sys/types.h>
1995 #include <dirent.h>
1996 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1997 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1998 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1999     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2000 fi
2001
2002 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2003 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2004 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2005 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2006     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2007 fi
2008
2009 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2010 AC_TRY_LINK([
2011 #include <sys/time.h>
2012 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2013            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2014            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2015 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2016     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2017 fi
2018
2019 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2020
2021     # On some systems (eg. Linux) librt can pull in libpthread. We
2022     # don't want this to happen because libpthreads changes signal delivery
2023     # semantics in ways we are not prepared for. This breaks Linux oplocks
2024     # which rely on signals.
2025
2026     AC_LIBTESTFUNC(rt, clock_gettime,
2027             [
2028                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2029                                 [Whether clock_gettime is available])
2030                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2031                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2032                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2033                         ])
2034
2035 fi
2036
2037 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2038 AC_TRY_RUN([#include <sys/types.h>
2039 #include <dirent.h>
2040 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2041 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2042 di->d_name[0] == 0) exit(0); exit(1);} ],
2043 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2044 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2045     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2046 fi
2047
2048 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2049 AC_TRY_COMPILE([#include <sys/types.h>
2050 #include <utime.h>],
2051 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2052 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2053 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2054     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2055 fi
2056
2057 ##############
2058 # Check utmp details, but only if our OS offers utmp.h
2059 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2060 dnl  utmp and utmpx come in many flavours
2061 dnl  We need to check for many of them
2062 dnl  But we don't need to do each and every one, because our code uses
2063 dnl  mostly just the utmp (not utmpx) fields.
2064
2065 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2066
2067 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2068 AC_TRY_COMPILE([#include <sys/types.h>
2069 #include <utmp.h>],
2070 [struct utmp ut;  ut.ut_name[0] = 'a';],
2071 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2072 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2073     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2074 fi
2075
2076 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2077 AC_TRY_COMPILE([#include <sys/types.h>
2078 #include <utmp.h>],
2079 [struct utmp ut;  ut.ut_user[0] = 'a';],
2080 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2081 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2082     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2083 fi
2084
2085 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2086 AC_TRY_COMPILE([#include <sys/types.h>
2087 #include <utmp.h>],
2088 [struct utmp ut;  ut.ut_id[0] = 'a';],
2089 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2090 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2091     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2092 fi
2093
2094 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2095 AC_TRY_COMPILE([#include <sys/types.h>
2096 #include <utmp.h>],
2097 [struct utmp ut;  ut.ut_host[0] = 'a';],
2098 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2099 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2100     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2101 fi
2102
2103 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2104 AC_TRY_COMPILE([#include <sys/types.h>
2105 #include <utmp.h>],
2106 [struct utmp ut;  time_t t; ut.ut_time = t;],
2107 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2108 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2109     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2110 fi
2111
2112 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2113 AC_TRY_COMPILE([#include <sys/types.h>
2114 #include <utmp.h>],
2115 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2116 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2117 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2118     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2119 fi
2120
2121 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2122 AC_TRY_COMPILE([#include <sys/types.h>
2123 #include <utmp.h>],
2124 [struct utmp ut;  ut.ut_type = 0;],
2125 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2126 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2127     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2128 fi
2129
2130 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2131 AC_TRY_COMPILE([#include <sys/types.h>
2132 #include <utmp.h>],
2133 [struct utmp ut;  ut.ut_pid = 0;],
2134 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2135 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2136     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2137 fi
2138
2139 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2140 AC_TRY_COMPILE([#include <sys/types.h>
2141 #include <utmp.h>],
2142 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2143 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2144 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2145     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2146 fi
2147
2148 dnl Look for the IPv6 varient by preference. Many systems have both.
2149 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2150 AC_TRY_COMPILE([#include <sys/types.h>
2151 #include <utmp.h>],
2152 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2153 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2154 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2155     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2156 fi
2157
2158 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2159 AC_TRY_COMPILE([#include <sys/types.h>
2160 #include <utmp.h>],
2161 [struct utmp ut;  ut.ut_addr = 0;],
2162 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2163 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2164     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2165 fi
2166
2167 if test x$ac_cv_func_pututline = xyes ; then
2168   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2169   AC_TRY_COMPILE([#include <sys/types.h>
2170 #include <utmp.h>],
2171   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2172   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2173   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2174       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2175   fi
2176 fi
2177
2178 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2179 AC_TRY_COMPILE([#include <sys/types.h>
2180 #include <utmpx.h>],
2181 [struct utmpx ux;  ux.ut_syslen = 0;],
2182 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2183 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2184     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2185 fi
2186
2187 fi
2188 # end utmp details
2189
2190
2191 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2192 AC_ARG_WITH(libiconv,
2193 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2194 [
2195   if test "$withval" = "no" ; then
2196     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2197   else
2198      if test "$withval" != "yes" ; then
2199         ICONV_PATH_SPEC=yes
2200         ICONV_LOOK_DIRS="$withval"
2201      fi
2202   fi
2203 ])
2204
2205 for i in $ICONV_LOOK_DIRS ; do
2206
2207     save_LIBS="$LIBS"
2208     save_LDFLAGS="$LDFLAGS"
2209     save_CPPFLAGS="$CPPFLAGS"
2210
2211     iconv_current_LIBS=""
2212     iconv_current_LDFLAGS=""
2213     iconv_current_CPPFLAGS=""
2214
2215     ICONV_FOUND="no"
2216     unset libext
2217
2218     #  This is here to handle -withval stuff for --with-libiconv
2219     #  Perhaps we should always add a -L
2220     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2221
2222     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2223     # installation paths. This gets a little tricky since we might have iconv
2224     # in both libiconv and in libc. In this case the jm_ICONV test will always
2225     # succeed when the header is found. To counter this, make sure the
2226     # library directory is there and check the ABI directory first (which
2227     # should be harmless on other systems, but causes tons of linker warnings on
2228     # 64bit Ubuntu systems).
2229     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2230     # installed, I've decided to fix the linker warnings.
2231     # -- Kai
2232     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2233     for l in "lib" "lib32" "lib/hpux32"; do
2234         if test -d "$i/$l" ; then
2235                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2236                 LIBS=
2237                 export LDFLAGS LIBS CPPFLAGS
2238                 # Try to find iconv(3)
2239                 jm_ICONV($i/$l)
2240                 if test x"$ICONV_FOUND" = "xyes" ; then
2241                     libext="$l"
2242                     break
2243                 fi
2244         fi
2245     done
2246
2247     if test x"$ICONV_FOUND" = "xyes" ; then
2248         iconv_current_LDFLAGS="-L$i/$libext"
2249         iconv_current_CPPFLAGS="-I$i/include"
2250
2251         if test x"$jm_cv_lib_iconv" != x; then
2252             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2253         else
2254             # We found iconv in libc.
2255             iconv_current_LIBS=""
2256         fi
2257
2258     fi
2259
2260     if test x"$ICONV_FOUND" = "xyes" ; then
2261
2262         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2263         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2264         LIBS="$save_LIBS $iconv_current_LIBS"
2265         export LDFLAGS LIBS CPPFLAGS
2266
2267         default_dos_charset=no
2268         default_display_charset=no
2269         default_unix_charset=no
2270
2271         # check for default dos charset name
2272         for j in CP850 IBM850 ; do
2273             rjs_CHARSET($j)
2274             default_dos_charset="$ICONV_CHARSET"
2275             if test x"$default_dos_charset" = x"$j"; then
2276                 break
2277             fi
2278         done
2279
2280         # check for default display charset name
2281         for j in ASCII 646 ; do
2282             rjs_CHARSET($j)
2283             default_display_charset="$ICONV_CHARSET"
2284             if test x"$default_display_charset" = x"$j"; then
2285                 break
2286             fi
2287         done
2288
2289         # check for default unix charset name
2290         for j in UTF-8 UTF8 ; do
2291             rjs_CHARSET($j)
2292             default_unix_charset="$ICONV_CHARSET"
2293             if test x"$default_unix_charset" = x"$j"; then
2294                 break
2295             fi
2296         done
2297
2298         if test "$default_dos_charset" != "no" -a \
2299                 "$default_dos_charset" != "cross" -a \
2300                 "$default_display_charset" != "no" -a \
2301                 "$default_display_charset" != "cross" -a \
2302                 "$default_unix_charset" != "no" -a \
2303                 "$default_unix_charset" != "cross"
2304         then
2305                 samba_cv_HAVE_NATIVE_ICONV=yes
2306         else
2307             if test "$default_dos_charset" = "cross" -o \
2308                      "$default_display_charset" = "cross" -o \
2309                      "$default_unix_charset" = "cross"
2310             then
2311                     samba_cv_HAVE_NATIVE_ICONV=cross
2312             else
2313                     samba_cv_HAVE_NATIVE_ICONV=no
2314             fi
2315         fi
2316
2317         # At this point, we have a libiconv candidate. We know that
2318         # we have the right headers and libraries, but we don't know
2319         # whether it does the conversions we want. We can't test this
2320         # because we are cross-compiling. This is not necessarily a big
2321         # deal, since we can't guarantee that the results we get now will
2322         # match the results we get at runtime anyway.
2323         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2324             default_dos_charset="CP850"
2325             default_display_charset="ASCII"
2326             default_unix_charset="UTF-8"
2327             samba_cv_HAVE_NATIVE_ICONV=yes
2328             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2329             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2330         fi
2331
2332         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2333
2334             CPPFLAGS=$save_CPPFLAGS
2335             LDFLAGS=$save_LDFLAGS
2336             LIBS=$save_LIBS
2337
2338             if test x"$iconv_current_LIBS" != x; then
2339                 LIBS="$LIBS $iconv_current_LIBS"
2340             fi
2341
2342             # Add the flags we need to CPPFLAGS and LDFLAGS
2343             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2344             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2345
2346             # Turn the #defines into string literals
2347             default_dos_charset="\"$default_dos_charset\""
2348             default_display_charset="\"$default_display_charset\""
2349             default_unix_charset="\"$default_unix_charset\""
2350
2351             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2352             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2353             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2354             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2355
2356            break
2357         fi
2358
2359     # We didn't find a working iconv, so keep going
2360     fi
2361
2362     #  We only need to clean these up here for the next pass through the loop
2363     CPPFLAGS=$save_CPPFLAGS
2364     LDFLAGS=$save_LDFLAGS
2365     LIBS=$save_LIBS
2366     export LDFLAGS LIBS CPPFLAGS
2367 done
2368 unset libext
2369
2370
2371 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2372     AC_MSG_WARN([Sufficient support for iconv function was not found.
2373     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2374    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2375    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2376    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2377 fi
2378
2379
2380 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2381 AC_TRY_RUN([
2382 #include <sys/types.h>
2383 #include <fcntl.h>
2384 #ifndef F_GETLEASE
2385 #define F_GETLEASE      1025
2386 #endif
2387 main() {
2388        int fd = open("/dev/null", O_RDONLY);
2389        return fcntl(fd, F_GETLEASE, 0) == -1;
2390 }
2391 ],
2392 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2393 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2394     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2395 fi
2396
2397 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2398 AC_TRY_RUN([
2399 #include <sys/types.h>
2400 #include <fcntl.h>
2401 #include <signal.h>
2402 #ifndef F_NOTIFY
2403 #define F_NOTIFY 1026
2404 #endif
2405 main() {
2406         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2407 }
2408 ],
2409 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2410 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2411     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2412 fi
2413
2414 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2415 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2416 AC_CHECK_FUNCS(inotify_init)
2417 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2418 ],
2419 samba_cv_HAVE_INOTIFY=yes,
2420 samba_cv_HAVE_INOTIFY=no,
2421 samba_cv_HAVE_INOTIFY=cross)
2422
2423 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2424     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2425 fi
2426
2427 #################################################
2428 # Check if FAM notifications are available. For FAM info, see
2429 #       http://oss.sgi.com/projects/fam/
2430 #       http://savannah.nongnu.org/projects/fam/
2431 AC_ARG_ENABLE(fam,
2432 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2433
2434 if test x$enable_fam != xno; then
2435     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2436     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2437         # On IRIX, libfam requires libC, but other FAM implementations
2438         # might not need it.
2439         AC_CHECK_LIB(fam, FAMOpen2,
2440             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2441             [samba_cv_HAVE_LIBFAM=no])
2442
2443         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2444             samba_fam_xtra=-lC
2445             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2446                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2447                 [samba_cv_HAVE_LIBFAM=no])
2448             unset samba_fam_xtra
2449         fi
2450     fi
2451
2452     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2453         default_shared_modules="$default_shared_modules vfs_notify_fam"
2454         AC_TRY_COMPILE([#include <fam.h>],
2455                     [enum FAMCodes code = FAMChanged;],
2456                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2457                         [Whether fam.h contains a typedef for enum FAMCodes]),
2458                     [])
2459     fi
2460
2461     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2462         AC_MSG_ERROR(FAM support requested but FAM library not available )
2463     fi
2464 fi
2465
2466 AC_SUBST(SMB_FAM_LIBS)
2467
2468 #################################################
2469 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2470
2471 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2472
2473 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2474 # Theoretically it should work with AIX JFS2 too but this needs testing
2475 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2476     default_shared_modules="$default_shared_modules vfs_tsmsm"
2477 fi
2478
2479 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2480 AC_TRY_RUN([
2481 #include <sys/types.h>
2482 #include <fcntl.h>
2483 #include <signal.h>
2484 #include <sys/file.h>
2485 #ifndef LOCK_MAND
2486 #define LOCK_MAND       32
2487 #define LOCK_READ       64
2488 #endif
2489 main() {
2490         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2491 }
2492 ],
2493 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2494 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2495     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2496 fi
2497
2498
2499 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2500 AC_TRY_COMPILE([#include <sys/types.h>
2501 #include <fcntl.h>],
2502 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2503 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2504 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2505     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2506 fi
2507
2508 #################################################
2509 # Check for POSIX capability support
2510
2511 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2512     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2513     [], [])
2514
2515 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2516
2517     ac_save_LIBS=$LIBS
2518     AC_LIBTESTFUNC(cap, cap_get_proc)
2519
2520     AC_CACHE_CHECK([for POSIX capabilities],
2521             samba_cv_HAVE_POSIX_CAPABILITIES,
2522             [
2523                 AC_TRY_RUN([
2524 #include <sys/types.h>
2525 #include <sys/capability.h>
2526 main() {
2527  cap_t cap;
2528  cap_value_t vals[1];
2529  if (!(cap = cap_get_proc()))
2530    exit(1);
2531  vals[0] = CAP_CHOWN;
2532  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2533  cap_set_proc(cap);
2534  exit(0);
2535 }],
2536                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2537                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2538                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2539             ])
2540
2541 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2542     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2543             [Whether POSIX capabilities are available])
2544 else
2545     LIBS=$ac_save_LIBS
2546 fi
2547
2548 fi
2549
2550 #
2551 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2552 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2553 #
2554
2555 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2556 AC_TRY_COMPILE([#include <sys/types.h>
2557 #if defined(HAVE_RPC_RPC_H)
2558 #include <rpc/rpc.h>
2559 #endif],
2560 [int16 testvar;],
2561 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2562 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2563     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2564 fi
2565
2566 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2567 AC_TRY_COMPILE([#include <sys/types.h>
2568 #if defined(HAVE_RPC_RPC_H)
2569 #include <rpc/rpc.h>
2570 #endif],
2571 [uint16 testvar;],
2572 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2573 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2574     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2575 fi
2576
2577 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2578 AC_TRY_COMPILE([#include <sys/types.h>
2579 #if defined(HAVE_RPC_RPC_H)
2580 #include <rpc/rpc.h>
2581 #endif],
2582 [int32 testvar;],
2583 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2584 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2585     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2586 fi
2587
2588 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2589 AC_TRY_COMPILE([#include <sys/types.h>
2590 #if defined(HAVE_RPC_RPC_H)
2591 #include <rpc/rpc.h>
2592 #endif],
2593 [uint32 testvar;],
2594 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2595 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2596     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2597 fi
2598
2599 dnl
2600 dnl Some systems (SCO) have a problem including
2601 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2602 dnl as a #define in <prot.h> and as part of an enum
2603 dnl in <rpc/rpc.h>.
2604 dnl
2605
2606 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2607 AC_TRY_COMPILE([#include <sys/types.h>
2608 #ifdef HAVE_SYS_SECURITY_H
2609 #include <sys/security.h>
2610 #include <prot.h>
2611 #endif  /* HAVE_SYS_SECURITY_H */
2612 #if defined(HAVE_RPC_RPC_H)
2613 #include <rpc/rpc.h>
2614 #endif],
2615 [int testvar;],
2616 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2617 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2618     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2619 fi
2620
2621 AC_MSG_CHECKING([for test routines])
2622 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2623            AC_MSG_RESULT(yes),
2624            AC_MSG_ERROR([cant find test code. Aborting config]),
2625            AC_MSG_WARN([cannot run when cross-compiling]))
2626
2627 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2628 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2629            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2630 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2631     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2632 fi
2633
2634 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2635 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2636            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2637 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2638     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2639 fi
2640
2641 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2642 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2643 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2644 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2645 AC_CHECK_FUNCS(getpagesize)
2646
2647 ################################################
2648 # look for a method of setting the effective uid
2649 seteuid=no;
2650
2651 if test $seteuid = no; then
2652 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2653 AC_TRY_RUN([
2654 #define AUTOCONF_TEST 1
2655 #define USE_SETREUID 1
2656 #include "confdefs.h"
2657 #include "${srcdir-.}/lib/util_sec.c"],
2658            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2659 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2660     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2661 fi
2662 fi
2663
2664 # we check for setresuid second as it conflicts with AIO on Linux.
2665 # see http://samba.org/~tridge/junkcode/aio_uid.c
2666 if test $seteuid = no; then
2667 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2668 AC_TRY_RUN([
2669 #define AUTOCONF_TEST 1
2670 #define USE_SETRESUID 1
2671 #include "confdefs.h"
2672 #include "${srcdir-.}/lib/util_sec.c"],
2673            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2674 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2675     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2676 fi
2677 fi
2678
2679 if test $seteuid = no; then
2680 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2681 AC_TRY_RUN([
2682 #define AUTOCONF_TEST 1
2683 #define USE_SETEUID 1
2684 #include "confdefs.h"
2685 #include "${srcdir-.}/lib/util_sec.c"],
2686            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2687 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2688     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2689 fi
2690 fi
2691
2692 if test $seteuid = no; then
2693 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2694 AC_TRY_RUN([
2695 #define AUTOCONF_TEST 1
2696 #define USE_SETUIDX 1
2697 #include "confdefs.h"
2698 #include "${srcdir-.}/lib/util_sec.c"],
2699            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2700 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2701     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2702 fi
2703 fi
2704
2705 AC_CACHE_CHECK([for the Darwin initgroups system call],
2706         samba_cv_DARWIN_INITGROUPS,
2707         AC_TRY_LINK([
2708 #include <sys/syscall.h>
2709 #include <unistd.h>
2710         ],
2711         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2712         samba_cv_DARWIN_INITGROUPS=yes,
2713         samba_cv_DARWIN_INITGROUPS=no)
2714 )
2715
2716 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2717     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2718         [Whether to use the Darwin-specific initgroups system call])
2719 fi
2720
2721 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2722 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2723            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2724 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2725     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2726 fi
2727
2728 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2729 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2730            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2731 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2732     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2733
2734 else
2735
2736 dnl
2737 dnl Don't check for 64 bit fcntl locking if we know that the
2738 dnl glibc2.1 broken check has succeeded.
2739 dnl
2740
2741   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2742   AC_TRY_RUN([
2743 #if defined(HAVE_UNISTD_H)
2744 #include <unistd.h>
2745 #endif
2746 #include <stdio.h>
2747 #include <stdlib.h>
2748
2749 #ifdef HAVE_FCNTL_H
2750 #include <fcntl.h>
2751 #endif
2752
2753 #ifdef HAVE_SYS_FCNTL_H
2754 #include <sys/fcntl.h>
2755 #endif
2756 main() { struct flock64 fl64;
2757 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2758 exit(0);
2759 #else
2760 exit(1);
2761 #endif
2762 }],
2763        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2764
2765   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2766       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2767   fi
2768 fi
2769
2770 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2771 AC_TRY_COMPILE([#include <sys/types.h>
2772 #include <sys/stat.h>
2773 #include <unistd.h>],
2774 [struct stat st;  st.st_blocks = 0;],
2775 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2776 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2777     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2778 fi
2779
2780 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2781 AC_TRY_COMPILE([#include <sys/types.h>
2782 #include <sys/stat.h>
2783 #include <unistd.h>],
2784 [struct stat st;  st.st_blksize = 0;],
2785 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2786 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2787     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2788 fi
2789
2790 AC_CACHE_CHECK([for st_flags in struct stat],
2791         samba_cv_HAVE_STAT_ST_FLAGS,
2792         [
2793             AC_TRY_COMPILE([#include <sys/types.h>
2794 #include <sys/stat.h>
2795 #include <unistd.h>],
2796             [struct stat st;  st.st_flags = 0;],
2797             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2798             samba_cv_HAVE_STAT_ST_FLAGS=no,
2799             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2800         ])
2801
2802 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2803     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2804                 [Whether the stat struct has a st_flags member])
2805 fi
2806
2807 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2808 AC_TRY_COMPILE([
2809 #include <sys/types.h>
2810 #include <sys/acl.h>
2811 #if defined(HAVE_RPCSVC_NIS_H)
2812 #include <rpcsvc/nis.h>
2813 #endif],
2814 [int i;],
2815 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2816 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2817         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2818 fi
2819
2820 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2821 AC_TRY_RUN([
2822 #include <stdio.h>
2823 #include <limits.h>
2824 #include <signal.h>
2825
2826 void exit_on_core(int ignored) {
2827         exit(1);
2828 }
2829
2830 main() {
2831         char *newpath;
2832         signal(SIGSEGV, exit_on_core);
2833         newpath = realpath("/tmp", NULL);
2834         exit((newpath != NULL) ? 0 : 1);
2835 }
2836 ],
2837 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2838 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2839     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2840 fi
2841
2842 #################################################
2843 # check for AFS clear-text auth support
2844 samba_cv_WITH_AFS=no
2845 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2846 AC_ARG_WITH(afs,
2847 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2848 [ case "$withval" in
2849   yes|auto)
2850     AC_MSG_RESULT($withval)
2851     samba_cv_WITH_AFS=$withval
2852     ;;
2853   *)
2854     AC_MSG_RESULT(no)
2855     ;;
2856   esac ],
2857   AC_MSG_RESULT(no)
2858 )
2859
2860 ####################################################
2861 # check for Linux-specific AFS fake-kaserver support
2862 samba_cv_WITH_FAKE_KASERVER=no
2863 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2864 AC_ARG_WITH(fake-kaserver,
2865 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2866 [ case "$withval" in
2867   yes|auto)
2868     AC_MSG_RESULT($withval)
2869     samba_cv_WITH_FAKE_KASERVER=$withval
2870     ;;
2871   *)
2872     AC_MSG_RESULT(no)
2873     ;;
2874   esac ],
2875   AC_MSG_RESULT(no)
2876 )
2877
2878 #################################################
2879 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2880 if test x"$samba_cv_WITH_AFS" != x"no" ||
2881    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2882
2883     # see if this box has the OpenSSL DES libraries
2884     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2885
2886     # see if this box has the afs-headers in /usr/include/afs
2887     AC_MSG_CHECKING(for /usr/include/afs)
2888     if test -d /usr/include/afs; then
2889           AC_MSG_RESULT(yes)
2890     else
2891       AC_MSG_RESULT(no)
2892     fi
2893
2894     # check for afs.h
2895     have_afs_headers=no
2896     AC_CHECK_HEADERS(afs.h afs/afs.h)
2897     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2898         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2899            test x"$samba_cv_WITH_AFS" = x"auto"; then
2900                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2901         else
2902                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2903         fi
2904     else
2905         have_afs_headers=yes
2906     fi
2907 fi
2908
2909 FAKE_KASERVER_OBJ=""
2910 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2911     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2912     FAKE_KASERVER_OBJ="utils/net_afs.o"
2913 fi
2914 AC_SUBST(FAKE_KASERVER_OBJ)
2915
2916 #################################################
2917 # check whether to compile AFS/NT ACL mapping module
2918 samba_cv_WITH_VFS_AFSACL=no
2919 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2920 AC_ARG_WITH(vfs-afsacl,
2921 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2922 [ case "$withval" in
2923   yes|auto)
2924     AC_MSG_RESULT($withval)
2925     samba_cv_WITH_VFS_AFSACL=yes
2926     ;;
2927   *)
2928     AC_MSG_RESULT(no)
2929     ;;
2930   esac ],
2931   AC_MSG_RESULT(no)
2932 )
2933
2934 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2935    default_shared_modules="$default_shared_modules vfs_afsacl"
2936 fi
2937
2938 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2939     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2940 fi
2941
2942 #################################################
2943 # check for the DFS clear-text auth system
2944 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2945 AC_ARG_WITH(dfs,
2946 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2947 [ case "$withval" in
2948   yes)
2949     AC_MSG_RESULT(yes)
2950     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2951     ;;
2952   *)
2953     AC_MSG_RESULT(no)
2954     ;;
2955   esac ],
2956   AC_MSG_RESULT(no)
2957 )
2958
2959 ########################################################
2960 # Compile with LDAP support?
2961
2962 with_ldap_support=auto
2963 AC_MSG_CHECKING([for LDAP support])
2964
2965 AC_ARG_WITH(ldap,
2966 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2967 [ case "$withval" in
2968     yes|no)
2969         with_ldap_support=$withval
2970         ;;
2971   esac ])
2972
2973 AC_MSG_RESULT($with_ldap_support)
2974
2975 SMBLDAP=""
2976 AC_SUBST(SMBLDAP)
2977 SMBLDAPUTIL=""
2978 AC_SUBST(SMBLDAPUTIL)
2979 LDBLDAP=""
2980 AC_SUBST(LDBLDAP)
2981
2982 if test x"$with_ldap_support" != x"no"; then
2983
2984   ##################################################################
2985   # first test for ldap.h and lber.h
2986   # (ldap.h is required for this test)
2987   AC_CHECK_HEADERS(ldap.h lber.h)
2988
2989   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2990         if test x"$with_ldap_support" = x"yes"; then
2991          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2992         else
2993          AC_MSG_WARN(ldap.h is needed for LDAP support)
2994         fi
2995
2996         with_ldap_support=no
2997   fi
2998
2999   ##################################################################
3000   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3001   # unsigned int in include/includes.h
3002   case $host_os in
3003         *hpux*)
3004          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3005          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3006         with_ldap_support=yes
3007         ;;
3008         *)
3009         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3010         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3011                 if test x"$with_ldap_support" = x"yes"; then
3012                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3013                 else
3014                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3015                 fi
3016                 with_ldap_support=no
3017         fi
3018         ;;
3019   esac
3020 fi
3021
3022 if test x"$with_ldap_support" != x"no"; then
3023   ac_save_LIBS=$LIBS
3024
3025   ##################################################################
3026   # we might need the lber lib on some systems. To avoid link errors
3027   # this test must be before the libldap test
3028   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3029
3030   ########################################################
3031   # If ber_sockbuf_add_io() is available we can add
3032   # SASL wrapping hooks
3033   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3034
3035   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3036                  AC_TRY_COMPILE([#include <ldap.h>],
3037                                 [int val = LDAP_OPT_SOCKBUF;],
3038                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3039                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3040
3041   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3042           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3043         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3044   fi
3045
3046   #######################################################
3047   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3048   # ldap logging and print it out in the samba logs
3049   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3050                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3051                  [AC_TRY_COMPILE([#include <lber.h>],
3052                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3053                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3054                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3055
3056   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3057         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3058                   [Support for LDAP/LBER logging interception])
3059   fi
3060
3061   ########################################################
3062   # now see if we can find the ldap libs in standard paths
3063   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3064
3065   ########################################################
3066   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3067   # Check found in pam_ldap 145.
3068   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3069
3070   LIBS="$LIBS $LDAP_LIBS"
3071   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3072     AC_TRY_COMPILE([
3073         #include <lber.h>
3074         #include <ldap.h>],
3075         [ldap_set_rebind_proc(0, 0, 0);],
3076         [smb_ldap_cv_ldap_set_rebind_proc=3],
3077         [smb_ldap_cv_ldap_set_rebind_proc=2]
3078     )
3079   ])
3080
3081   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3082
3083   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3084
3085   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3086     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3087     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3088     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3089     default_shared_modules="$default_shared_modules";
3090     SMBLDAP="lib/smbldap.o"
3091     SMBLDAPUTIL="lib/smbldap_util.o"
3092     with_ldap_support=yes
3093     AC_MSG_CHECKING(whether LDAP support is used)
3094     AC_MSG_RESULT(yes)
3095   else
3096     if test x"$with_ldap_support" = x"yes"; then
3097         AC_MSG_ERROR(libldap is needed for LDAP support)
3098     else
3099         AC_MSG_WARN(libldap is needed for LDAP support)
3100     fi
3101
3102     LDAP_LIBS=""
3103     with_ldap_support=no
3104   fi
3105   LIBS=$ac_save_LIBS
3106 fi
3107
3108
3109 #################################################
3110 # active directory support
3111
3112 with_ads_support=auto
3113 AC_MSG_CHECKING([for Active Directory and krb5 support])
3114
3115 AC_ARG_WITH(ads,
3116 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3117 [ case "$withval" in
3118     yes|no)
3119         with_ads_support="$withval"
3120         ;;
3121   esac ])
3122
3123 AC_MSG_RESULT($with_ads_support)
3124
3125 FOUND_KRB5=no
3126 KRB5_LIBS=""
3127
3128 if test x"$with_ldap_support" != x"yes"; then
3129
3130     if test x"$with_ads_support" = x"yes"; then
3131         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3132     elif test x"$with_ads_support" = x"auto"; then
3133         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3134         with_ads_support=no
3135     fi
3136
3137 else
3138
3139     # Check to see whether there is enough LDAP functionality to be able
3140     # to build AD support.
3141
3142 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3143 case "$host_os" in
3144         *hpux*)
3145     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3146
3147     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3148         if test x"$with_ads_support" = x"yes"; then
3149             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3150         elif test x"$with_ads_support" = x"auto"; then
3151             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3152             with_ads_support=no
3153         fi
3154     fi
3155     ;;
3156         *)
3157     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3158
3159     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3160         if test x"$with_ads_support" = x"yes"; then
3161             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3162         elif test x"$with_ads_support" = x"auto"; then
3163             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3164             with_ads_support=no
3165         fi
3166     fi
3167     ;;
3168 esac
3169
3170
3171     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3172
3173     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3174         if test x"$with_ads_support" = x"yes"; then
3175             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3176         elif test x"$with_ads_support" = x"auto"; then
3177             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3178             with_ads_support=no
3179         fi
3180     fi
3181
3182 fi
3183
3184 if test x"$with_ads_support" != x"no"; then
3185
3186   # Do no harm to the values of CFLAGS and LIBS while testing for
3187   # Kerberos support.
3188
3189   if test x$FOUND_KRB5 = x"no"; then
3190     #################################################
3191     # check for location of Kerberos 5 install
3192     AC_MSG_CHECKING(for kerberos 5 install path)
3193     AC_ARG_WITH(krb5,
3194     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3195     [ case "$withval" in
3196       no)
3197         AC_MSG_RESULT(no krb5-path given)
3198         ;;
3199       yes)
3200         AC_MSG_RESULT(/usr)
3201         FOUND_KRB5=yes
3202         ;;
3203       *)
3204         AC_MSG_RESULT($withval)
3205         KRB5_CFLAGS="-I$withval/include"
3206         KRB5_CPPFLAGS="-I$withval/include"
3207         KRB5_LDFLAGS="-L$withval/lib"
3208         FOUND_KRB5=yes
3209         if test -x "$withval/bin/krb5-config"; then
3210                 KRB5CONFIG=$withval/bin/krb5-config
3211         fi
3212         ;;
3213       esac ],
3214       AC_MSG_RESULT(no krb5-path given)
3215     )
3216   fi
3217
3218   #################################################
3219   # check for krb5-config from recent MIT and Heimdal kerberos 5
3220   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3221   AC_MSG_CHECKING(for working krb5-config)
3222   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3223     ac_save_CFLAGS=$CFLAGS
3224     CFLAGS="";export CFLAGS
3225     ac_save_LDFLAGS=$LDFLAGS
3226     LDFLAGS="";export LDFLAGS
3227     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3228     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3229     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3230     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3231     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3232     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3233     FOUND_KRB5=yes
3234     AC_MSG_RESULT(yes)
3235   else
3236     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3237   fi
3238
3239   if test x$FOUND_KRB5 = x"no"; then
3240     #################################################
3241     # see if this box has the SuSE location for the heimdal krb implementation
3242     AC_MSG_CHECKING(for /usr/include/heimdal)
3243     if test -d /usr/include/heimdal; then
3244       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3245           KRB5_CFLAGS="-I/usr/include/heimdal"
3246           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3247           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3248           FOUND_KRB5=yes
3249           AC_MSG_RESULT(yes)
3250       else
3251           KRB5_CFLAGS="-I/usr/include/heimdal"
3252           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3253           FOUND_KRB5=yes
3254           AC_MSG_RESULT(yes)
3255       fi
3256     else
3257       AC_MSG_RESULT(no)
3258     fi
3259   fi
3260
3261   if test x$FOUND_KRB5 = x"no"; then
3262     #################################################
3263     # see if this box has the RedHat location for kerberos
3264     AC_MSG_CHECKING(for /usr/kerberos)
3265     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3266       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3267       KRB5_CFLAGS="-I/usr/kerberos/include"
3268       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3269       FOUND_KRB5=yes
3270       AC_MSG_RESULT(yes)
3271     else
3272       AC_MSG_RESULT(no)
3273     fi
3274   fi
3275
3276   if test x$FOUND_KRB5 = x"no"; then
3277     #################################################
3278     # see if this box has the OpenBSD location for heimdal krb5
3279     AC_MSG_CHECKING(for /usr/include/kerberosV)
3280     if test -d /usr/include/kerberosV; then
3281       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3282       KRB5_LIBS="-lcrypto"
3283       FOUND_KRB5=yes
3284       AC_MSG_RESULT(yes)
3285     else
3286       AC_MSG_RESULT(no)
3287     fi
3288   fi
3289
3290   ac_save_CFLAGS=$CFLAGS
3291   ac_save_CPPFLAGS=$CPPFLAGS
3292   ac_save_LDFLAGS=$LDFLAGS
3293
3294   # remove needless evil rpath stuff as early as possible:
3295   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3296   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3297   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3298   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3299   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3300
3301   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3302
3303   # now check for krb5.h. Some systems have the libraries without the headers!
3304   # note that this check is done here to allow for different kerberos
3305   # include paths
3306   AC_CHECK_HEADERS(krb5.h)
3307
3308   if test x"$ac_cv_header_krb5_h" = x"no"; then
3309
3310     # Give a warning if AD support was not explicitly requested,
3311     # i.e with_ads_support = auto, otherwise die with an error.
3312
3313     if test x"$with_ads_support" = x"yes"; then
3314       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3315     else
3316       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3317     fi
3318
3319     # Turn off AD support and restore CFLAGS and LIBS variables
3320
3321     with_ads_support="no"
3322
3323     CFLAGS=$ac_save_CFLAGS
3324     CPPFLAGS=$ac_save_CPPFLAGS
3325     LDFLAGS=$ac_save_LDFLAGS
3326   fi
3327   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3328   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3329         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3330         if test x"$BLDSHARED" = x"true" ; then
3331                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3332         fi
3333   fi
3334 fi
3335
3336 # Now we have determined whether we really want ADS support
3337 use_ads=no
3338 if test x"$with_ads_support" != x"no"; then
3339   use_ads=yes
3340   have_gssapi=no
3341   ac_save_LIBS=$LIBS
3342
3343   # now check for gssapi headers.  This is also done here to allow for
3344   # different kerberos include paths
3345   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3346
3347   ##################################################################
3348   # we might need the k5crypto and com_err libraries on some systems
3349   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3350   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3351
3352   # Heimdal checks.
3353   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3354   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3355   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3356
3357   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3358   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3359
3360   ########################################################
3361   # now see if we can find the krb5 libs in standard paths
3362   # or as specified above
3363   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3364   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3365
3366   ########################################################
3367   # now see if we can find the gssapi libs in standard paths
3368   if test x"$have_gssapi" != x"yes"; then
3369      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3370   fi
3371
3372   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3415
3416   LIBS="$KRB5_LIBS $LIBS"
3417
3418   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3419         smb_krb5_cv_ticket_has_keyinfo,
3420         [
3421             AC_TRY_COMPILE(
3422             [
3423                 #include <krb5.h>
3424             ],
3425             [
3426                 krb5_ticket ticket;
3427                 krb5_kvno kvno;
3428                 krb5_enctype enctype;
3429
3430                 enctype = ticket.enc_part.enctype;
3431                 kvno = ticket.enc_part.kvno;
3432             ],
3433             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3434             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3435         ])
3436
3437   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3438         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3439             [Whether the krb5_ticket structure contains the kvno and enctype])
3440   fi
3441
3442   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3443           smb_krb5_cv_creds_opt_free_context,
3444           [
3445                 AC_TRY_COMPILE([
3446                     #include <krb5.h>],
3447                     [
3448                         krb5_context ctx;
3449                         krb5_get_init_creds_opt *opt = NULL;
3450                         krb5_get_init_creds_opt_free(ctx, opt);
3451                     ],
3452                     [smb_krb5_cv_creds_opt_free_context=yes],
3453                     [smb_krb5_cv_creds_opt_free_context=no]
3454                 )
3455           ])
3456
3457   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3458         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3459             [Whether krb5_get_init_creds_opt_free takes a context argument])
3460   fi
3461
3462   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3463     AC_TRY_COMPILE([
3464         #include <krb5.h>],
3465         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3466         [smb_krb5_cv_verify_checksum=7],
3467         [smb_krb5_cv_verify_checksum=6],
3468     )
3469   ])
3470   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3471
3472   AC_CACHE_CHECK([for checksum in krb5_checksum],
3473                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3474     AC_TRY_COMPILE([#include <krb5.h>],
3475       [krb5_checksum cksum; cksum.checksum.length = 0;],
3476       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3477       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3478
3479   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3480     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3481                [Whether the krb5_checksum struct has a checksum property])
3482   fi
3483
3484   AC_CACHE_CHECK([for etype in EncryptedData],
3485                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3486     AC_TRY_COMPILE([#include <krb5.h>],
3487       [EncryptedData edata; edata.etype = 0;],
3488       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3489       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3490
3491   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3492     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3493                [Whether the EncryptedData struct has a etype property])
3494   fi
3495
3496   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3497                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3498     AC_TRY_COMPILE([#include <krb5.h>],
3499       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3500       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3501       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3502
3503   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3504     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3505                [Whether the krb5_ap_req struct has a ticket pointer])
3506   fi
3507
3508   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3509                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3510     AC_TRY_COMPILE([#include <krb5.h>],
3511       [krb5_error err; err.e_data = NULL;],
3512       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3513       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3514
3515   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3516     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3517                [Whether the krb5_error struct has a e_data pointer])
3518   fi
3519
3520   AC_CACHE_CHECK([for krb5_crypto type],
3521                 samba_cv_HAVE_KRB5_CRYPTO,[
3522     AC_TRY_COMPILE([#include <krb5.h>],
3523       [krb5_crypto crypto;],
3524       samba_cv_HAVE_KRB5_CRYPTO=yes,
3525       samba_cv_HAVE_KRB5_CRYPTO=no)])
3526
3527   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3528     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3529                [Whether the type krb5_crypto exists])
3530   fi
3531
3532   AC_CACHE_CHECK([for krb5_encrypt_block type],
3533                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3534     AC_TRY_COMPILE([#include <krb5.h>],
3535       [krb5_encrypt_block block;],
3536       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3537       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3538
3539   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3540     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3541                [Whether the type krb5_encrypt_block exists])
3542   fi
3543
3544   AC_CACHE_CHECK([for addrtype in krb5_address],
3545                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3546     AC_TRY_COMPILE([#include <krb5.h>],
3547       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3548       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3549       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3550
3551   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3552     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3553                [Whether the krb5_address struct has a addrtype property])
3554   fi
3555
3556   AC_CACHE_CHECK([for addr_type in krb5_address],
3557                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3558     AC_TRY_COMPILE([#include <krb5.h>],
3559       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3560       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3561       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3562
3563   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3564     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3565               [Whether the krb5_address struct has a addr_type property])
3566   fi
3567
3568   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3569                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3570                  [AC_TRY_COMPILE([#include <krb5.h>],
3571     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3572     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3573
3574   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3575     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3576               [Whether the krb5_ticket struct has a enc_part2 property])
3577   fi
3578
3579   AC_CACHE_CHECK([for keyblock in krb5_creds],
3580                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3581     AC_TRY_COMPILE([#include <krb5.h>],
3582       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3583       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3584       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3585
3586   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3587     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3588               [Whether the krb5_creds struct has a keyblock property])
3589   fi
3590
3591   AC_CACHE_CHECK([for session in krb5_creds],
3592                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3593     AC_TRY_COMPILE([#include <krb5.h>],
3594       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3595       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3596       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3597
3598   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3599     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3600               [Whether the krb5_creds struct has a session property])
3601   fi
3602
3603   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3604                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3605     AC_TRY_COMPILE([#include <krb5.h>],
3606       [krb5_keyblock key; key.keyvalue.data = NULL;],
3607       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3608       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3609
3610   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3611     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3612               [Whether the krb5_keyblock struct has a keyvalue property])
3613   fi
3614
3615   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3616                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3617     AC_TRY_COMPILE([#include <krb5.h>],
3618       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3619       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3620       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3621   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3622                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3623     AC_TRY_COMPILE([#include <krb5.h>],
3624       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3625       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3626       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3627 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3628 # w.r.t. arcfour and windows, so we must not enable it here
3629   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3630           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3631     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3632               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3633   fi
3634
3635   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3636                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3637     AC_TRY_COMPILE([#include <krb5.h>],
3638       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3639       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3640       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3641
3642   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3643     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3644               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3645   fi
3646
3647   AC_CACHE_CHECK([for KV5M_KEYTAB],
3648                  samba_cv_HAVE_KV5M_KEYTAB,[
3649     AC_TRY_COMPILE([#include <krb5.h>],
3650       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3651       samba_cv_HAVE_KV5M_KEYTAB=yes,
3652       samba_cv_HAVE_KV5M_KEYTAB=no)])
3653
3654   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3655       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3656              [Whether the KV5M_KEYTAB option is available])
3657   fi
3658
3659   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3660                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3661     AC_TRY_COMPILE([#include <krb5.h>],
3662       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3663       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3664       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3665
3666   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3667     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3668               [Whether KRB5_KU_OTHER_CKSUM is available])
3669   fi
3670
3671   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3672                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3673     AC_TRY_COMPILE([#include <krb5.h>],
3674       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3675       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3676       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3677
3678   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3679     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3680               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3681   fi
3682
3683   AC_CACHE_CHECK([for the krb5_princ_component macro],
3684                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3685     AC_TRY_LINK([#include <krb5.h>],
3686       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3687       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3688       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3689
3690   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3691     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3692                [Whether krb5_princ_component is available])
3693   fi
3694
3695   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3696                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3697     AC_TRY_COMPILE([#include <krb5.h>],
3698       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3699       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3700       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3701
3702   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3703     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3704               [Whether krb5_keytab_entry has key member])
3705   fi
3706
3707   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3708                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3709     AC_TRY_COMPILE([#include <krb5.h>],
3710       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3711       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3712       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3713
3714   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3715     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3716               [Whether krb5_keytab_entry has keyblock member])
3717   fi
3718
3719   AC_CACHE_CHECK([for magic in krb5_address],
3720                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3721     AC_TRY_COMPILE([#include <krb5.h>],
3722       [krb5_address addr; addr.magic = 0;],
3723       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3724       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3725
3726   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3727     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3728               [Whether the krb5_address struct has a magic property])
3729   fi
3730
3731   AC_CACHE_CHECK([for WRFILE: keytab support],
3732                 samba_cv_HAVE_WRFILE_KEYTAB,[
3733     AC_TRY_RUN([
3734 #include<krb5.h>
3735   main()
3736   {
3737     krb5_context context;
3738     krb5_keytab keytab;
3739
3740     krb5_init_context(&context);
3741     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3742   }],
3743   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3744   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3745
3746   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3747       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3748                [Whether the WRFILE:-keytab is supported])
3749   fi
3750
3751   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3752                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3753     AC_TRY_COMPILE([#include <krb5.h>],
3754     [
3755     krb5_context context;
3756     krb5_principal principal;
3757     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3758     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3759     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3760
3761   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3762     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3763               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3764   fi
3765
3766   AC_CACHE_CHECK([for krb5_addresses type],
3767                 samba_cv_HAVE_KRB5_ADDRESSES,[
3768     AC_TRY_COMPILE([#include <krb5.h>],
3769       [krb5_addresses addr;],
3770       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3771       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3772
3773   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3774     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3775                [Whether the type krb5_addresses type exists])
3776   fi
3777
3778   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3779                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3780     AC_TRY_COMPILE([#include <krb5.h>],
3781     [
3782     krb5_mk_error(0,0,0);],
3783     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3784     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3785
3786   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3787     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3788               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3789   fi
3790
3791   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3792     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3793         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3794         AC_TRY_RUN_STRICT([
3795                 #include <stdlib.h>
3796                 #include <krb5.h>
3797                 int main(void) {
3798                         krb5_context context = NULL;
3799                         char *str = NULL;
3800                         krb5_enctype_to_string(context, 1, &str);
3801                         if (str) free (str);
3802                         return 0;
3803                 }
3804                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3805                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3806                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3807
3808     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3809       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3810                 [whether krb5_enctype_to_string takes krb5_context argument])
3811     fi
3812
3813     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3814         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3815         AC_TRY_RUN_STRICT([
3816                 #include <krb5.h>
3817                 int main(void) {
3818                         char buf[256];
3819                         krb5_enctype_to_string(1, buf, 256);
3820                         return 0;
3821                 }
3822                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3823                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3824                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3825
3826     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3827       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3828                 [whether krb5_enctype_to_string takes size_t argument])
3829     fi
3830   fi
3831
3832   AC_CACHE_CHECK([for krb5_principal_get_realm],
3833                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3834     AC_TRY_LINK([#include <krb5.h>],
3835       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3836       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3837       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3838
3839   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3840     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3841                [Whether the function krb5_principal_get_realm is defined])
3842   fi
3843
3844   AC_CACHE_CHECK([for krb5_princ_realm],
3845                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3846     AC_TRY_LINK([#include <krb5.h>],
3847       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3848       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3849       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3850
3851   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3852     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3853                [Whether the macro krb5_princ_realm is defined])
3854   fi
3855
3856   #
3857   #
3858   # Now the decisions whether we can support krb5
3859   #
3860   # NOTE: all tests should be done before this block!
3861   #
3862   #
3863   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3864     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3865     use_ads=no
3866   fi
3867
3868   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3869           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3870   then
3871     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3872     use_ads=no
3873   fi
3874
3875   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3876           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3877   then
3878     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3879     use_ads=no
3880   fi
3881
3882   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3883           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3884   then
3885     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3886     use_ads=no
3887   fi
3888
3889   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3890           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3891   then
3892     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3893     use_ads=no
3894   fi
3895
3896   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3897
3898       # We only need the following functions if we can't get the enctype
3899       # and kvno out of the ticket directly (ie. on Heimdal).
3900
3901       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3902       then
3903         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3904         use_ads=no
3905       fi
3906
3907       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3908       then
3909         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3910         use_ads=no
3911       fi
3912
3913   fi
3914
3915   if test x"$use_ads" = x"yes"; then
3916     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3917     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3918     if test x"$have_gssapi" = x"yes"; then
3919       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3920     fi
3921   else
3922     if test x"$with_ads_support" = x"yes"; then
3923         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3924     else
3925         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3926     fi
3927     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3928     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3929     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3930     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3931     KRB5_LIBS=""
3932     with_ads_support=no
3933   fi
3934   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3935   AC_MSG_RESULT([$use_ads])
3936
3937 LIBS="$ac_save_LIBS"
3938 fi
3939
3940 if test x"$use_ads" != xyes; then
3941         merged_build_possible=no
3942 fi
3943
3944 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3945 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3946
3947
3948 ########################################################
3949 # Compile with DNS Updates support?
3950
3951 with_dnsupdate_support=no
3952 AC_MSG_CHECKING([whether to enable DNS Updates support])
3953
3954 AC_ARG_WITH(dnsupdate,
3955 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3956 [ case "$withval" in
3957     yes|no)
3958         with_dnsupdate_support=$withval
3959         ;;
3960   esac ])
3961
3962 AC_MSG_RESULT($with_dnsupdate_support)
3963
3964 if test x"$with_dnsupdate_support" != x"no"; then
3965
3966   ################################################################
3967   # first test for Active Directory support being enabled
3968   #if test x"$with_ads_support" = x"no"; then
3969   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3970   #             with_dnsupdate_support=no
3971   #fi
3972   ##################################################################
3973   # then test for uuid.h (necessary to generate unique DNS keynames
3974   # (uuid.h is required for this test)
3975   AC_CHECK_HEADERS(uuid/uuid.h)
3976
3977   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3978         if test x"$with_dnsupdate_support" = x"yes"; then
3979          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3980         else
3981          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3982         fi
3983         with_dnsupdate_support=no
3984   fi
3985 fi
3986
3987 if test x"$with_dnsupdate_support" != x"no"; then
3988
3989   ########################################################
3990   # Now see if we can find the uuid libs in standard paths
3991   # On some systems, the uuid API is in libc, so we have to
3992   # be careful not to insert a spurious -luuid.
3993
3994   UUID_LIBS=""
3995   AC_LIBTESTFUNC(uuid, uuid_generate,
3996           [
3997             case " $LIBS " in
3998                 *\ -luuid\ *)
3999                 UUID_LIBS="-luuid"
4000                 SMB_REMOVE_LIB(uuid)
4001                 ;;
4002             esac
4003
4004             with_dnsupdate_support=yes
4005             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4006         ],
4007         [
4008             if test x"$with_dnsupdate_support" = x"yes"; then
4009                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4010             else
4011                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4012             fi
4013             with_dnsupdate_support=no
4014         ])
4015 fi
4016
4017 #################################################
4018 # check for automount support
4019 AC_MSG_CHECKING(whether to use automount)
4020 AC_ARG_WITH(automount,
4021 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4022 [ case "$withval" in
4023   yes)
4024     AC_MSG_RESULT(yes)
4025     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4026     ;;
4027   *)
4028     AC_MSG_RESULT(no)
4029     ;;
4030   esac ],
4031   AC_MSG_RESULT(no)
4032 )
4033
4034 #################################################
4035 # check for mount- and umount.cifs support
4036 CIFSMOUNT_PROGS=""
4037 INSTALL_CIFSMOUNT=""
4038 UNINSTALL_CIFSMOUNT=""
4039 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4040 AC_ARG_WITH(cifsmount,
4041 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4042 [ case "$withval" in
4043   no)
4044         AC_MSG_RESULT(no)
4045         ;;
4046   *)
4047         case "$host_os" in
4048         *linux*)
4049                 AC_MSG_RESULT(yes)
4050                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4051                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4052                 INSTALL_CIFSMOUNT="installcifsmount"
4053                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4054                 ;;
4055         *)
4056                 AC_MSG_ERROR(not on a linux system!)
4057                 ;;
4058         esac
4059     ;;
4060   esac ],
4061 [ case "$host_os" in
4062   *linux*)
4063         AC_MSG_RESULT(yes)
4064         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4065         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4066         INSTALL_CIFSMOUNT="installcifsmount"
4067         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4068         ;;
4069   *)
4070         AC_MSG_RESULT(no)
4071         ;;
4072   esac ]
4073 )
4074
4075 #################################################
4076 # check for cifs.upcall support
4077 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4078 CIFSUPCALL_PROGS=""
4079 INSTALL_CIFSUPCALL=""
4080 UNINSTALL_CIFSUPCALL=""
4081 AC_MSG_CHECKING(whether to build cifs.upcall)
4082 AC_ARG_WITH(cifsupcall,
4083 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4084 [ case "$withval" in
4085   no)
4086         AC_MSG_RESULT(no)
4087         ;;
4088   *)
4089         case "$host_os" in
4090         *linux*)
4091                 if test x"$use_ads" != x"yes"; then
4092                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4093                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4094                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4095                 else
4096                         AC_MSG_RESULT(yes)
4097                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4098                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4099                         INSTALL_CIFSUPCALL="installcifsupcall"
4100                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4101                 fi
4102                 ;;
4103         *)
4104                 AC_MSG_ERROR(not on a linux system!)
4105                 ;;
4106         esac
4107     ;;
4108   esac ],
4109 [ case "$host_os" in
4110   *linux*)
4111         if test x"$use_ads" != x"yes"; then
4112                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4113         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4114                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4115         else
4116                 AC_MSG_RESULT(yes)
4117                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4118                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4119                 INSTALL_CIFSUPCALL="installcifsupcall"
4120                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4121         fi
4122         ;;
4123   *)
4124         AC_MSG_RESULT(no)
4125         ;;
4126   esac ]
4127 )
4128
4129
4130 #################################################
4131 # Check for a PAM clear-text auth, accounts, password
4132 # and session support. Most PAM implementations keep their
4133 # headers in /usr/include/security. Darwin keeps its in
4134 # /usr/include/pam.
4135
4136 with_pam_for_crypt=no
4137 try_pam=no
4138 AC_MSG_CHECKING(whether to try PAM support)
4139 AC_ARG_WITH(pam,
4140 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4141 [ case "$withval" in
4142   yes|no)
4143     try_pam=$withval
4144     ;;
4145   esac
4146 ])
4147 AC_MSG_RESULT([$try_pam])
4148
4149 use_pam=no
4150 create_pam_modules=no
4151 if test x"${try_pam}" != x"no";then
4152         use_pam=yes
4153         create_pam_modules=yes
4154
4155         # Most systems have PAM headers in /usr/include/security, but Darwin
4156         # has them in /usr/include/pam.
4157         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4158         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4159                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4160                 if test x"${try_pam}" = x"yes";then
4161                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4162                 fi
4163                 use_pam=no
4164                 create_pam_modules=no
4165         fi
4166
4167         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4168         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4169                 if test x"${try_pam}" = x"yes";then
4170                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4171                 fi
4172                 use_pam=no
4173                 create_pam_modules=no
4174         fi
4175
4176         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4177                 #if HAVE_SECURITY_PAM_APPL_H
4178                 #include <security/pam_appl.h>
4179                 #endif
4180                 #if HAVE_PAM_PAM_APPL_H
4181                 #include <pam/pam_appl.h>
4182                 #endif
4183         ]])
4184         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4185                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4186                 if test x"${try_pam}" = x"yes";then
4187                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4188        fi
4189                 create_pam_modules=no
4190     fi
4191
4192         if test x"$use_pam" = x"yes"; then
4193     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4194                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4195                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4196     with_pam_for_crypt=yes
4197
4198                 if test x"$create_pam_modules" = x"yes"; then
4199                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4200                         # this checks are optional,
4201                         # we don't care about the results here
4202                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4203                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4204                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4205                 else
4206                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4207                 fi
4208         fi
4209         AC_MSG_CHECKING(whether to use PAM support)
4210         AC_MSG_RESULT([$use_pam])
4211
4212         AC_MSG_CHECKING(whether to have PAM MODULES support)
4213         AC_MSG_RESULT([$create_pam_modules])
4214 fi # try_pam != no
4215
4216 #################################################
4217 # check for pam_smbpass support
4218 PAM_MODULES=""
4219 INSTALL_PAM_MODULES=""
4220 UNINSTALL_PAM_MODULES=""
4221 AC_MSG_CHECKING(whether to use pam_smbpass)
4222 AC_ARG_WITH(pam_smbpass,
4223 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4224 [ case "$withval" in
4225   yes)
4226     AC_MSG_RESULT(yes)
4227
4228        # Conditions under which pam_smbpass should not be built.
4229
4230        if test x"$BLDSHARED" != x"true"; then
4231           AC_MSG_ERROR([No support for shared modules])
4232        elif test x"$create_pam_modules" != x"yes"; then
4233           AC_MSG_ERROR([No support for PAM MODULES])
4234        else
4235           PAM_MODULES="pam_smbpass"
4236           INSTALL_PAM_MODULES="installpammodules"
4237           UNINSTALL_PAM_MODULES="uninstallpammodules"
4238        fi
4239     ;;
4240   *)
4241     AC_MSG_RESULT(no)
4242     ;;
4243   esac ],
4244   AC_MSG_RESULT(no)
4245 )
4246
4247
4248 ##
4249 ## moved after the check for -lcrypt in order to
4250 ## ensure that the necessary libraries are included
4251 ## check checking for truncated salt.  Wrapped by the
4252 ## $with_pam_for_crypt variable as above   --jerry
4253 ##
4254 if test $with_pam_for_crypt = no; then
4255 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4256 crypt_LIBS="$LIBS"
4257 LIBS="$AUTH_LIBS $LIBS"
4258 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4259         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4260 LIBS="$crypt_LIBS"])
4261 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4262         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4263 fi
4264 fi
4265
4266 #################################################
4267 # check for a NISPLUS_HOME support
4268 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4269 AC_ARG_WITH(nisplus-home,
4270 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4271 [ case "$withval" in
4272   yes)
4273     AC_MSG_RESULT(yes)
4274     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4275     ;;
4276   *)
4277     AC_MSG_RESULT(no)
4278     ;;
4279   esac ],
4280   AC_MSG_RESULT(no)
4281 )
4282
4283 #################################################
4284 # check for syslog logging
4285 AC_MSG_CHECKING(whether to use syslog logging)
4286 AC_ARG_WITH(syslog,
4287 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4288 [ case "$withval" in
4289   yes)
4290     AC_MSG_RESULT(yes)
4291     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4292     ;;
4293   *)
4294     AC_MSG_RESULT(no)
4295     ;;
4296   esac ],
4297   AC_MSG_RESULT(no)
4298 )
4299
4300 #################################################
4301 # check for custom syslog facility
4302 AC_MSG_CHECKING(whether to use a custom syslog facility)
4303 AC_ARG_WITH(syslog-facility,
4304 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4305 [
4306   if test "$withval" = "no" ; then
4307     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4308   else
4309      if test "$withval" != "yes" ; then
4310         syslog_facility="$withval"
4311         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4312      fi
4313   fi
4314 ])
4315
4316 #################################################
4317 # check for experimental disk-quotas support
4318
4319 samba_cv_WITH_QUOTAS=auto
4320 samba_cv_TRY_QUOTAS=no
4321 samba_cv_RUN_QUOTA_TESTS=auto
4322 samba_cv_WITH_SYS_QUOTAS=auto
4323 samba_cv_TRY_SYS_QUOTAS=auto
4324 samba_cv_SYSQUOTA_FOUND=no
4325
4326 AC_MSG_CHECKING(whether to try disk-quotas support)
4327 AC_ARG_WITH(quotas,
4328 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4329 [ case "$withval" in
4330   yes)
4331     AC_MSG_RESULT(yes)
4332     samba_cv_WITH_QUOTAS=yes
4333     samba_cv_TRY_QUOTAS=yes
4334     samba_cv_RUN_QUOTA_TESTS=yes
4335     #set sys quotas to auto in this case
4336     samba_cv_TRY_SYS_QUOTAS=auto
4337     ;;
4338   auto)
4339     AC_MSG_RESULT(auto)
4340     samba_cv_WITH_QUOTAS=auto
4341     samba_cv_TRY_QUOTAS=auto
4342     samba_cv_RUN_QUOTA_TESTS=auto
4343     #set sys quotas to auto in this case
4344     samba_cv_TRY_SYS_QUOTAS=auto
4345     ;;
4346   no)
4347     AC_MSG_RESULT(no)
4348     samba_cv_WITH_QUOTAS=no
4349     samba_cv_TRY_QUOTAS=no
4350     samba_cv_RUN_QUOTA_TESTS=no
4351     ;;
4352   *)
4353     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4354     ;;
4355   esac ],
4356   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4357 )
4358
4359 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4360 AC_ARG_WITH(sys-quotas,
4361 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4362 [ case "$withval" in
4363   yes)
4364     AC_MSG_RESULT(yes)
4365     samba_cv_WITH_SYS_QUOTAS=yes
4366     samba_cv_TRY_SYS_QUOTAS=yes
4367     samba_cv_RUN_QUOTA_TESTS=yes
4368     ;;
4369   auto)
4370     AC_MSG_RESULT(auto)
4371     samba_cv_WITH_SYS_QUOTAS=auto
4372     samba_cv_TRY_SYS_QUOTAS=auto
4373     samba_cv_RUN_QUOTA_TESTS=auto
4374     ;;
4375   no)
4376     AC_MSG_RESULT(no)
4377     samba_cv_WITH_SYS_QUOTAS=no
4378     samba_cv_TRY_SYS_QUOTAS=no
4379     ;;
4380   *)
4381     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4382     ;;
4383   esac ],
4384   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4385 )
4386
4387 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4388 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4389   case "$host_os" in
4390         *linux*)
4391             AC_MSG_RESULT(yes)
4392             samba_cv_TRY_SYS_QUOTAS=yes
4393             samba_cv_RUN_QUOTA_TESTS=yes
4394             ;;
4395         *)
4396             AC_MSG_RESULT(no)
4397             samba_cv_TRY_SYS_QUOTAS=no
4398             ;;
4399   esac
4400 fi
4401
4402 #############################################
4403 # only check for quota stuff if --with-quotas
4404 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4405
4406 case "$host_os" in
4407         # on linux we didn't need to test we have builtin support
4408         *linux*)
4409             samba_cv_SYSQUOTA_FOUND=yes
4410             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4411             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4412             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4413             AC_MSG_RESULT(yes)
4414
4415             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4416             samba_cv_found_xfs_header=yes
4417             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4418             AC_MSG_RESULT(yes)
4419             ;;
4420         *solaris*)
4421             # need to set this define when using static linking (BUG 1473)
4422             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4423             ;;
4424         *)
4425             ;;
4426 esac
4427
4428 # some broken header files need this
4429 AC_CHECK_HEADER(asm/types.h,[
4430             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4431             AC_ADD_INCLUDE(<asm/types.h>)
4432             ])
4433
4434 # For quotas on Veritas VxFS filesystems
4435 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4436
4437 # For quotas on Linux XFS filesystems
4438 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4439
4440 # For sys/quota.h and linux/quota.h
4441 AC_CHECK_HEADERS(sys/quota.h)
4442
4443 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4444 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4445 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4446 AC_TRY_COMPILE([
4447 #include "confdefs.h"
4448 #ifdef HAVE_SYS_TYPES_H
4449 #include <sys/types.h>
4450 #endif
4451 #ifdef HAVE_ASM_TYPES_H
4452 #include <asm/types.h>
4453 #endif
4454 #include <sys/quota.h>
4455 ],[int i = Q_XGETQUOTA;],
4456 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4457 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4458         samba_cv_found_xfs_header=yes
4459 fi
4460 fi
4461
4462 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4463 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4464 AC_TRY_COMPILE([
4465 #include "confdefs.h"
4466 #ifdef HAVE_SYS_QUOTA_H
4467 #include <sys/quota.h>
4468 #endif
4469 ],[
4470 struct dqblk D;
4471 D.dqb_fsoftlimit = 0;],
4472 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4473 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4474         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4475 fi
4476
4477 ##################
4478 # look for a working quota system
4479
4480 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4481 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4482 AC_TRY_RUN_STRICT([
4483 #define HAVE_QUOTACTL_4A 1
4484 #define AUTOCONF_TEST 1
4485 #include "confdefs.h"
4486 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4487            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4488 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4489     samba_cv_SYSQUOTA_FOUND=yes;
4490     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4491     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4492 fi
4493 fi
4494
4495 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4496 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4497 AC_TRY_RUN_STRICT([
4498 #define HAVE_QUOTACTL_4B 1
4499 #define AUTOCONF_TEST 1
4500 #include "confdefs.h"
4501 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4502            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4503 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4504     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4505     samba_cv_SYSQUOTA_FOUND=yes;
4506     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4507     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4508 fi
4509 fi
4510
4511 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4512 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4513 AC_TRY_RUN_STRICT([
4514 #define HAVE_QUOTACTL_3 1
4515 #define AUTOCONF_TEST 1
4516 #include "confdefs.h"
4517 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4518            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4519 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4520     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4521     samba_cv_SYSQUOTA_FOUND=yes;
4522     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4523     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4524 fi
4525 fi
4526
4527 #################################################
4528 # check for mntent.h and struct mntent
4529 AC_CHECK_HEADERS(mntent.h)
4530 #################################################
4531 # check for setmntent,getmntent,endmntent
4532 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4533
4534 #################################################
4535 # check for devnm.h and struct mntent
4536 AC_CHECK_HEADERS(devnm.h)
4537 #################################################
4538 # check for devnm
4539 AC_CHECK_FUNCS(devnm)
4540
4541 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4542     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4543         # if --with-sys-quotas=yes then build it
4544         # you have can use the get/set quota command smb.conf
4545         # options then
4546         samba_cv_SYSQUOTA_FOUND=auto
4547     fi
4548     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4549         # if --with-sys-quotas=yes then build it
4550         # you have can use the get/set quota command smb.conf
4551         # options then
4552         samba_cv_TRY_SYS_QUOTAS=auto
4553     fi
4554 fi
4555
4556 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4557 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4558 SAVE_CPPFLAGS="$CPPFLAGS"
4559 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4560 AC_TRY_COMPILE([
4561 #include "confdefs.h"
4562 #define NO_PROTO_H 1
4563 #define NO_CONFIG_H 1
4564 #define HAVE_SYS_QUOTAS 1
4565 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4566 #include "${srcdir-.}/lib/sysquotas.c"
4567 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4568 CPPFLAGS="$SAVE_CPPFLAGS"
4569 ])
4570 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4571 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4572     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4573         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4574         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4575         samba_cv_WE_USE_SYS_QUOTAS=yes
4576         AC_MSG_RESULT(yes)
4577     else
4578         AC_MSG_RESULT(no)
4579     fi
4580 fi
4581 fi
4582
4583 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4584 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4585 SAVE_CPPFLAGS="$CPPFLAGS"
4586 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4587 AC_TRY_COMPILE([
4588 #include "confdefs.h"
4589 #define NO_PROTO_H 1
4590 #define NO_CONFIG_H 1
4591 #define HAVE_SYS_QUOTAS 1
4592 #define HAVE_XFS_QUOTAS 1
4593 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4594 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4595 CPPFLAGS="$SAVE_CPPFLAGS"
4596 ])
4597 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4598     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4599         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4600     fi
4601 fi
4602 fi
4603
4604 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4605 SAVE_CPPFLAGS="$CPPFLAGS"
4606 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4607 AC_TRY_COMPILE([
4608 #include "confdefs.h"
4609 #define NO_PROTO_H 1
4610 #define NO_CONFIG_H 1
4611 #include "${srcdir-.}/smbd/quotas.c"
4612 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4613 CPPFLAGS="$SAVE_CPPFLAGS"
4614 ])
4615 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4616 AC_MSG_CHECKING(whether to use the old quota support)
4617     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4618       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4619         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4620         AC_MSG_RESULT(yes)
4621       else
4622         AC_MSG_RESULT(no)
4623       fi
4624     else
4625       AC_MSG_RESULT(no)
4626     fi
4627 fi
4628
4629 ####################
4630 # End of quota check samba_cv_RUN_QUOTA_TESTS
4631 fi
4632
4633 #################################################
4634 # check for experimental utmp accounting
4635
4636 AC_MSG_CHECKING(whether to support utmp accounting)
4637 WITH_UTMP=yes
4638 AC_ARG_WITH(utmp,
4639 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4640 [ case "$withval" in
4641   no)
4642                 WITH_UTMP=no
4643                 ;;
4644   *)
4645                 WITH_UTMP=yes
4646                 ;;
4647   esac ],
4648 )
4649
4650 # utmp requires utmp.h
4651 # Note similar check earlier, when checking utmp details.
4652
4653 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4654         utmp_no_reason=", no utmp.h on $host_os"
4655         WITH_UTMP=no
4656 fi
4657
4658 # Display test results
4659
4660 if test x"$WITH_UTMP" = x"yes"; then
4661         AC_MSG_RESULT(yes)
4662         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4663 else
4664         AC_MSG_RESULT(no$utmp_no_reason)
4665 fi
4666
4667 INSTALLLIBCMD_SH=:
4668 INSTALLLIBCMD_A=:
4669 UNINSTALLLIBCMD_SH=:
4670 UNINSTALLLIBCMD_A=:
4671
4672 if test $BLDSHARED = true; then
4673         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4674         UNINSTALLLIBCMD_SH="rm -f"
4675 fi
4676 if test $enable_static = yes; then
4677         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4678         UNINSTALLLIBCMD_A="rm -f"
4679 fi
4680
4681 #################################################
4682 # --disable-shared-libs
4683 # can be used to disable the internal use of shared libs altogether
4684 # (this only has an effect when building shared libs is enabled)
4685 #
4686 USESHARED=false
4687 AC_SUBST(USESHARED)
4688
4689 AC_MSG_CHECKING(whether to use shared libraries internally)
4690 AC_ARG_ENABLE([shared-libs],
4691         AS_HELP_STRING([--enable-shared-libs],
4692                 [Use shared libraries internally (default=yes)]),
4693         [enable_shared_libs=$enableval],
4694         [enable_shared_libs=yes])
4695
4696 if test x"$enable_shared_libs" != x"no" ; then
4697         USESHARED=$BLDSHARED
4698 fi
4699
4700 AC_MSG_RESULT([$USESHARED])
4701
4702 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4703         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4704 fi
4705
4706 #################################################
4707 # --with-static-libs=LIBS:
4708 #   link (internal) libs dynamically or statically?
4709 #
4710 # If a subsystem is built as a library then this controls whether they are
4711 # linked into Samba targets statically or dynamically:
4712 #
4713 # * If we build the shared library at all, we link dynamically by default.
4714 #
4715 # * We only link statically if we don't build shared or if the library
4716 #   appears in the --with-static-libs configure option.
4717 #
4718 # Example:
4719 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4720 #   of linking the dynamic variant with -ltalloc.
4721 #
4722 # NOTE: This option only affects libraries that we do not only build
4723 # but that samba also links against as libraries (as opposed to linking
4724 # the plain object files. - This has to be configured in Makefile.in.
4725 # So in particular it does not harm to give invalid or unknown names here.
4726 #
4727
4728 AC_ARG_WITH([static-libs],
4729         [AS_HELP_STRING([--with-static-libs=LIBS],
4730                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4731         [AS_IF([test $withval],
4732                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4733                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4734                         eval LINK_$lib=STATIC
4735                 done], [])],
4736         [])
4737
4738 #
4739 # WORKAROUND:
4740 #   until we have organized other internal subsystems (as util, registry
4741 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4742 #   dynamically to samba programs.
4743 #
4744 LINK_LIBNETAPI=STATIC
4745
4746 LINK_LIBSMBCLIENT=STATIC
4747
4748 #
4749 #  The library versions are hardcoded here
4750 #  and filled into the LIBFOO_SOVER variable.
4751 #
4752 #  TODO: for talloc and tdb (at least), these should
4753 #  be extracted from their respective source directories
4754 #
4755 SMB_LIBRARY(talloc, 1)
4756 SMB_LIBRARY(tdb, 1)
4757 SMB_LIBRARY(netapi, 0)
4758 SMB_LIBRARY(smbclient, 0)
4759 SMB_LIBRARY(smbsharemodes, 0)
4760 SMB_LIBRARY(lua, 0)
4761 SMB_LIBRARY(addns, 0, no, [undefined API])
4762
4763
4764 #################################################
4765 # these tests are taken from the GNU fileutils package
4766 AC_CHECKING(how to get filesystem space usage)
4767 space=no
4768
4769 # Test for statvfs64.
4770 if test $space = no; then
4771   # SVR4
4772   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4773   [AC_TRY_RUN([
4774 #if defined(HAVE_UNISTD_H)
4775 #include <unistd.h>
4776 #endif
4777 #include <sys/types.h>
4778 #include <sys/statvfs.h>
4779   main ()
4780   {
4781     struct statvfs64 fsd;
4782     exit (statvfs64 (".", &fsd));
4783   }],
4784   fu_cv_sys_stat_statvfs64=yes,
4785   fu_cv_sys_stat_statvfs64=no,
4786   fu_cv_sys_stat_statvfs64=cross)])
4787   if test $fu_cv_sys_stat_statvfs64 = yes; then
4788     space=yes
4789     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4790   fi
4791 fi
4792
4793 # Perform only the link test since it seems there are no variants of the
4794 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4795 # because that got a false positive on SCO OSR5.  Adding the declaration
4796 # of a `struct statvfs' causes this test to fail (as it should) on such
4797 # systems.  That system is reported to work fine with STAT_STATFS4 which
4798 # is what it gets when this test fails.
4799 if test $space = no; then
4800   # SVR4
4801   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4802                  [AC_TRY_LINK([#include <sys/types.h>
4803 #include <sys/statvfs.h>],
4804                               [struct statvfs fsd; statvfs (0, &fsd);],
4805                               fu_cv_sys_stat_statvfs=yes,
4806                               fu_cv_sys_stat_statvfs=no)])
4807   if test $fu_cv_sys_stat_statvfs = yes; then
4808     space=yes
4809     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4810   fi
4811 fi
4812
4813 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4814 # This is not the case on ancient Linux systems.
4815
4816 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4817     AC_TRY_COMPILE([#include <sys/types.h>
4818 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4819         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4820 if test x"$samba_cv_fsid_int" = x"yes"; then
4821     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4822 fi
4823
4824 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4825 # systems use f_bsize.
4826 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4827     AC_TRY_COMPILE([#include <sys/types.h>
4828 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4829         samba_cv_frsize=yes,samba_cv_frsize=no)])
4830 if test x"$samba_cv_frsize" = x"yes"; then
4831     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4832 fi
4833
4834 # Some systems use f_flag in struct statvfs while others use f_flags
4835 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4836     AC_TRY_COMPILE([#include <sys/types.h>
4837 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4838         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4839 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4840     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4841 fi
4842
4843 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4844     AC_TRY_COMPILE([#include <sys/types.h>
4845 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4846         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4847 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4848     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4849 fi
4850
4851 if test $space = no; then
4852   # DEC Alpha running OSF/1
4853   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4854   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4855   [AC_TRY_RUN([
4856 #include <sys/param.h>
4857 #include <sys/types.h>
4858 #include <sys/mount.h>
4859   main ()
4860   {
4861     struct statfs fsd;
4862     fsd.f_fsize = 0;
4863     exit (statfs (".", &fsd, sizeof (struct statfs)));
4864   }],
4865   fu_cv_sys_stat_statfs3_osf1=yes,
4866   fu_cv_sys_stat_statfs3_osf1=no,
4867   fu_cv_sys_stat_statfs3_osf1=no)])
4868   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4869   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4870     space=yes
4871     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4872   fi
4873 fi
4874
4875 if test $space = no; then
4876 # AIX
4877   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4878 member (AIX, 4.3BSD)])
4879   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4880   [AC_TRY_RUN([
4881 #ifdef HAVE_SYS_PARAM_H
4882 #include <sys/param.h>
4883 #endif
4884 #ifdef HAVE_SYS_MOUNT_H
4885 #include <sys/mount.h>
4886 #endif
4887 #ifdef HAVE_SYS_VFS_H
4888 #include <sys/vfs.h>
4889 #endif
4890   main ()
4891   {
4892   struct statfs fsd;
4893   fsd.f_bsize = 0;
4894   exit (statfs (".", &fsd));
4895   }],
4896   fu_cv_sys_stat_statfs2_bsize=yes,
4897   fu_cv_sys_stat_statfs2_bsize=no,
4898   fu_cv_sys_stat_statfs2_bsize=no)])
4899   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4900   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4901     space=yes
4902     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4903   fi
4904 fi
4905
4906 if test $space = no; then
4907 # SVR3
4908   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4909   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4910   [AC_TRY_RUN([#include <sys/types.h>
4911 #include <sys/statfs.h>
4912   main ()
4913   {
4914   struct statfs fsd;
4915   exit (statfs (".", &fsd, sizeof fsd, 0));
4916   }],
4917     fu_cv_sys_stat_statfs4=yes,
4918     fu_cv_sys_stat_statfs4=no,
4919     fu_cv_sys_stat_statfs4=no)])
4920   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4921   if test $fu_cv_sys_stat_statfs4 = yes; then
4922     space=yes
4923     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4924   fi
4925 fi
4926
4927 if test $space = no; then
4928 # 4.4BSD and NetBSD
4929   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4930 member (4.4BSD and NetBSD)])
4931   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4932   [AC_TRY_RUN([#include <sys/types.h>
4933 #ifdef HAVE_SYS_PARAM_H
4934 #include <sys/param.h>
4935 #endif
4936 #ifdef HAVE_SYS_MOUNT_H
4937 #include <sys/mount.h>
4938 #endif
4939   main ()
4940   {
4941   struct statfs fsd;
4942   fsd.f_fsize = 0;
4943   exit (statfs (".", &fsd));
4944   }],
4945   fu_cv_sys_stat_statfs2_fsize=yes,
4946   fu_cv_sys_stat_statfs2_fsize=no,
4947   fu_cv_sys_stat_statfs2_fsize=no)])
4948   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4949   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4950     space=yes
4951         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4952   fi
4953 fi
4954
4955 if test $space = no; then
4956   # Ultrix
4957   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4958   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4959   [AC_TRY_RUN([#include <sys/types.h>
4960 #ifdef HAVE_SYS_PARAM_H
4961 #include <sys/param.h>
4962 #endif
4963 #ifdef HAVE_SYS_MOUNT_H
4964 #include <sys/mount.h>
4965 #endif
4966 #ifdef HAVE_SYS_FS_TYPES_H
4967 #include <sys/fs_types.h>
4968 #endif
4969   main ()
4970   {
4971   struct fs_data fsd;
4972   /* Ultrix's statfs returns 1 for success,
4973      0 for not mounted, -1 for failure.  */
4974   exit (statfs (".", &fsd) != 1);
4975   }],
4976   fu_cv_sys_stat_fs_data=yes,
4977   fu_cv_sys_stat_fs_data=no,
4978   fu_cv_sys_stat_fs_data=no)])
4979   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4980   if test $fu_cv_sys_stat_fs_data = yes; then
4981     space=yes
4982     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4983   fi
4984 fi
4985
4986 #
4987 # As a gating factor for large file support, in order to
4988 # use <4GB files we must have the following minimal support
4989 # available.
4990 # long long, and a 64 bit off_t or off64_t.
4991 # If we don't have all of these then disable large
4992 # file support.
4993 #
4994 AC_MSG_CHECKING([if large file support can be enabled])
4995 AC_TRY_COMPILE([
4996 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4997 #include <sys/types.h>
4998 #else
4999 __COMPILE_ERROR_
5000 #endif
5001 ],
5002 [int i],
5003 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5004 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5005         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5006 fi
5007 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5008
5009 #################################################
5010 # check for cluster extensions
5011
5012 CTDB_CFLAGS=""
5013 AC_SUBST(CTDB_CFLAGS)
5014 AC_ARG_WITH(ctdb,
5015 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5016 [ case "$withval" in
5017   yes|no)
5018     AC_MSG_WARN([--with-ctdb called without argument])
5019     ;;
5020   *)
5021     CTDB_CPPFLAGS="-I$withval/include"
5022     ;;
5023   esac])
5024
5025 SAVED_CPPFLAGS="$CPPFLAGS"
5026 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5027 ctdb_broken="missing or broken headers"
5028
5029 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5030 #include "confdefs.h"
5031 #define NO_CONFIG_H
5032 #include "replace.h"
5033 #include "system/wait.h"
5034 #include "system/network.h"
5035 #define private #error __USED_RESERVED_WORD_private__
5036 #include <talloc.h>
5037 #include <tdb.h>
5038 #include <ctdb.h>
5039 ])
5040
5041 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5042 #include "confdefs.h"
5043 #define NO_CONFIG_H
5044 #include "replace.h"
5045 #include "system/wait.h"
5046 #include "system/network.h"
5047 #include <talloc.h>
5048 #include <tdb.h>
5049 #include <ctdb.h>
5050 #include <ctdb_private.h>
5051 ])
5052 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5053         ctdb_broken=no
5054 else
5055         ctdb_broken="missing transaction support"
5056 fi
5057
5058 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5059 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5060         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5061 ],,[
5062 #include "confdefs.h"
5063 #define NO_CONFIG_H
5064 #include "replace.h"
5065 #include "system/wait.h"
5066 #include "system/network.h"
5067 #include <talloc.h>
5068 #include <tdb.h>
5069 #include <ctdb.h>
5070 #include <ctdb_private.h>
5071 ])
5072
5073 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5074         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5075 ],[
5076         ctdb_broken="missing struct ctdb_control_tcp"
5077 ],[
5078 #include "confdefs.h"
5079 #define NO_CONFIG_H
5080 #include "replace.h"
5081 #include "system/wait.h"
5082 #include "system/network.h"
5083 #include <talloc.h>
5084 #include <tdb.h>
5085 #include <ctdb.h>
5086 #include <ctdb_private.h>
5087 ])
5088
5089 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5090         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5091 ],,[
5092 #include "confdefs.h"
5093 #define NO_CONFIG_H
5094 #include "replace.h"
5095 #include "system/wait.h"
5096 #include "system/network.h"
5097 #include <talloc.h>
5098 #include <tdb.h>
5099 #include <ctdb.h>
5100 #include <ctdb_private.h>
5101 ])
5102 CPPFLAGS="$SAVED_CPPFLAGS"
5103
5104 AC_MSG_CHECKING(cluster support)
5105 AC_ARG_WITH(cluster-support,
5106 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5107
5108 if test x"$with_cluster_support" = x ; then
5109         with_cluster_support="auto"
5110 fi
5111
5112 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5113         if test "x$with_cluster_support" = "xyes"; then
5114                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5115         fi
5116         with_cluster_support=no
5117 fi
5118
5119 if test x"$ctdb_broken" != x"no"; then
5120         if test "x$with_cluster_support" = "xyes"; then
5121                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5122         fi
5123         with_cluster_support=no
5124 fi
5125
5126 if test "x$with_cluster_support" != "xno"; then
5127     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5128     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5129     AC_MSG_RESULT(yes)
5130 else
5131     AC_MSG_RESULT(no)
5132 fi
5133
5134 #################################################
5135 # check for ACL support
5136
5137 AC_MSG_CHECKING(whether to support ACLs)
5138 AC_ARG_WITH(acl-support,
5139 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5140 [ case "$withval" in
5141         yes|no)
5142                 with_acl_support="$withval"
5143                 ;;
5144   esac ])
5145
5146 if test x"$with_acl_support" = x ; then
5147         with_acl_support="auto"
5148 fi
5149
5150 AC_MSG_RESULT($with_acl_support)
5151
5152 if test x"$with_acl_support" = x"no"; then
5153         AC_MSG_RESULT(Disabling ACL support)
5154         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5155 else
5156         AC_MSG_NOTICE(checking whether ACL support is available:)
5157         case "$host_os" in
5158         *sysv5*)
5159                 AC_MSG_NOTICE(Using UnixWare ACLs)
5160                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5161                 default_static_modules="$default_static_modules vfs_solarisacl"
5162                 ;;
5163         *solaris*)
5164                 AC_MSG_NOTICE(Using solaris ACLs)
5165                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5166                 ACL_LIBS="$ACL_LIBS -lsec"
5167                 default_static_modules="$default_static_modules vfs_solarisacl"
5168                 ;;
5169         *hpux*)
5170                 AC_MSG_NOTICE(Using HPUX ACLs)
5171                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5172                 default_static_modules="$default_static_modules vfs_hpuxacl"
5173                 ;;
5174         *irix*)
5175                 AC_MSG_NOTICE(Using IRIX ACLs)
5176                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5177                 default_static_modules="$default_static_modules vfs_irixacl"
5178                 ;;
5179         *aix*)
5180                 AC_MSG_NOTICE(Using AIX ACLs)
5181                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5182                 default_static_modules="$default_static_modules vfs_aixacl"
5183                 ;;
5184         *osf*)
5185                 AC_MSG_NOTICE(Using Tru64 ACLs)
5186                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5187                 ACL_LIBS="$ACL_LIBS -lpacl"
5188                 default_static_modules="$default_static_modules vfs_tru64acl"
5189                 ;;
5190         *darwin*)
5191                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5192                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5193                 ;;
5194         *)
5195                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5196                 case "$host_os" in
5197                 *linux*)
5198                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5199                         ;;
5200                 esac
5201                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5202                         acl_LIBS=$LIBS
5203                         LIBS="$LIBS $ACL_LIBS"
5204                         AC_TRY_LINK([
5205                                 #include <sys/types.h>
5206                                 #include <sys/acl.h>
5207                         ],[
5208                                 acl_t acl;
5209                                 int entry_id;
5210                                 acl_entry_t *entry_p;
5211                                 return acl_get_entry(acl, entry_id, entry_p);
5212                         ],
5213                         [samba_cv_HAVE_POSIX_ACLS=yes],
5214                         [samba_cv_HAVE_POSIX_ACLS=no])
5215                         LIBS=$acl_LIBS
5216                 ])
5217                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5218                         AC_MSG_NOTICE(Using posix ACLs)
5219                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5220                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5221                                 acl_LIBS=$LIBS
5222                                 LIBS="$LIBS $ACL_LIBS"
5223                                 AC_TRY_LINK([
5224                                         #include <sys/types.h>
5225                                         #include <sys/acl.h>
5226                                 ],[
5227                                         acl_permset_t permset_d;
5228                                         acl_perm_t perm;
5229                                         return acl_get_perm_np(permset_d, perm);
5230                                 ],
5231                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5232                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5233                                 LIBS=$acl_LIBS
5234                         ])
5235                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5236                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5237                         fi
5238                         default_static_modules="$default_static_modules vfs_posixacl"
5239                 else
5240                         AC_MSG_NOTICE(ACL support is not avaliable)
5241                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5242                 fi
5243                 ;;
5244         esac
5245 fi # with_acl_support
5246
5247
5248
5249 #################################################
5250 # check for AIO support
5251
5252 AC_MSG_CHECKING(whether to support asynchronous io)
5253 AC_ARG_WITH(aio-support,
5254 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5255 [ case "$withval" in
5256   yes)
5257
5258         AC_MSG_RESULT(yes)
5259         case "$host_os" in
5260         *)
5261                 AIO_LIBS=$LIBS
5262                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5263                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5264                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5265                 aio_LIBS=$LIBS
5266                 LIBS=$AIO_LIBS
5267                 AC_TRY_LINK([#include <sys/types.h>
5268 #include <aio.h>],
5269 [ struct aiocb a; return aio_read(&a);],
5270 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5271                 LIBS=$aio_LIBS])
5272                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5273                 aio_LIBS=$LIBS
5274                 LIBS=$AIO_LIBS
5275                 AC_TRY_LINK([#include <sys/types.h>
5276 #include <aio.h>],
5277 [ struct aiocb64 a; return aio_read64(&a);],
5278 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5279                 LIBS=$aio_LIBS])
5280                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5281                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5282                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5283                         LIBS=$AIO_LIBS
5284                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5285                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5286                         LIBS=$AIO_LIBS
5287                 fi
5288
5289                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5290                         AC_MSG_CHECKING(for aio_read)
5291                         AC_LINK_IFELSE([#include <aio.h>
5292 int main() { struct aiocb a; return aio_read(&a); }],
5293 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5294 [AC_MSG_RESULT(no)])
5295
5296                         AC_MSG_CHECKING(for aio_write)
5297                         AC_LINK_IFELSE([#include <aio.h>
5298 int main() { struct aiocb a; return aio_write(&a); }],
5299 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5300 [AC_MSG_RESULT(no)])
5301
5302                         AC_MSG_CHECKING(for aio_fsync)
5303                         AC_LINK_IFELSE([#include <aio.h>
5304 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5305 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5306 [AC_MSG_RESULT(no)])
5307
5308                         AC_MSG_CHECKING(for aio_return)
5309                         AC_LINK_IFELSE([#include <aio.h>
5310 int main() { struct aiocb a; return aio_return(&a); }],
5311 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5312 [AC_MSG_RESULT(no)])
5313
5314                         AC_MSG_CHECKING(for aio_error)
5315                         AC_LINK_IFELSE([#include <aio.h>
5316 int main() { struct aiocb a; return aio_error(&a); }],
5317 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5318 [AC_MSG_RESULT(no)])
5319
5320                         AC_MSG_CHECKING(for aio_cancel)
5321                         AC_LINK_IFELSE([#include <aio.h>
5322 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5323 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5324 [AC_MSG_RESULT(no)])
5325
5326                         AC_MSG_CHECKING(for aio_suspend)
5327                         AC_LINK_IFELSE([#include <aio.h>
5328 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5329 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5330 [AC_MSG_RESULT(no)])
5331                 fi
5332
5333                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5334                         AC_MSG_CHECKING(for aio_read64)
5335                         AC_LINK_IFELSE([#include <aio.h>
5336 int main() { struct aiocb a; return aio_read64(&a); }],
5337 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5338 [AC_MSG_RESULT(no)])
5339
5340                         AC_MSG_CHECKING(for aio_write64)
5341                         AC_LINK_IFELSE([#include <aio.h>
5342 int main() { struct aiocb a; return aio_write64(&a); }],
5343 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5344 [AC_MSG_RESULT(no)])
5345
5346                         AC_MSG_CHECKING(for aio_fsync64)
5347                         AC_LINK_IFELSE([#include <aio.h>
5348 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5349 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5350 [AC_MSG_RESULT(no)])
5351
5352                         AC_MSG_CHECKING(for aio_return64)
5353                         AC_LINK_IFELSE([#include <aio.h>
5354 int main() { struct aiocb a; return aio_return64(&a); }],
5355 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5356 [AC_MSG_RESULT(no)])
5357
5358                         AC_MSG_CHECKING(for aio_error64)
5359                         AC_LINK_IFELSE([#include <aio.h>
5360 int main() { struct aiocb a; return aio_error64(&a); }],
5361 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5362 [AC_MSG_RESULT(no)])
5363
5364                         AC_MSG_CHECKING(for aio_cancel64)
5365                         AC_LINK_IFELSE([#include <aio.h>
5366 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5367 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5368 [AC_MSG_RESULT(no)])
5369
5370                         AC_MSG_CHECKING(for aio_suspend64)
5371                         AC_LINK_IFELSE([#include <aio.h>
5372 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5373 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5374 [AC_MSG_RESULT(no)])
5375                 fi
5376             ;;
5377         esac
5378         ;;
5379   *)
5380     AC_MSG_RESULT(no)
5381     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5382     ;;
5383   esac ],
5384   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5385   AC_MSG_RESULT(no)
5386 )
5387
5388 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5389         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5390                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5391                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5392         fi
5393 fi
5394
5395 #################################################
5396 # check for sendfile support
5397
5398 with_sendfile_support=yes
5399 AC_MSG_CHECKING(whether to check to support sendfile)
5400 AC_ARG_WITH(sendfile-support,
5401 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5402 [ case "$withval" in
5403   yes)
5404
5405         AC_MSG_RESULT(yes);
5406
5407         case "$host_os" in
5408         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5409                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5410                 AC_TRY_LINK([#include <sys/sendfile.h>],
5411 [\
5412 int tofd, fromfd;
5413 off64_t offset;
5414 size_t total;
5415 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5416 ],
5417 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5418
5419                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5420                 AC_TRY_LINK([#include <sys/sendfile.h>],
5421 [\
5422 int tofd, fromfd;
5423 off_t offset;
5424 size_t total;
5425 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5426 ],
5427 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5428
5429 # Try and cope with broken Linux sendfile....
5430                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5431                 AC_TRY_LINK([\
5432 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5433 #undef _FILE_OFFSET_BITS
5434 #endif
5435 #include <sys/sendfile.h>],
5436 [\
5437 int tofd, fromfd;
5438 off_t offset;
5439 size_t total;
5440 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5441 ],
5442 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5443
5444         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5445                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5446                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5447                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5448         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5449                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5450                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5451                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5452         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5453                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5454                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5455         else
5456                 AC_MSG_RESULT(no);
5457         fi
5458
5459         ;;
5460         *freebsd* | *dragonfly* )
5461                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5462                 AC_TRY_LINK([\
5463 #include <sys/types.h>
5464 #include <unistd.h>
5465 #include <sys/socket.h>
5466 #include <sys/uio.h>],
5467 [\
5468         int fromfd, tofd, ret, total=0;
5469         off_t offset, nwritten;
5470         struct sf_hdtr hdr;
5471         struct iovec hdtrl;
5472         hdr.headers = &hdtrl;
5473         hdr.hdr_cnt = 1;
5474         hdr.trailers = NULL;
5475         hdr.trl_cnt = 0;
5476         hdtrl.iov_base = NULL;
5477         hdtrl.iov_len = 0;
5478         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5479 ],
5480 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5481
5482         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5483                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5484                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5485                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5486         else
5487                 AC_MSG_RESULT(no);
5488         fi
5489         ;;
5490
5491         *hpux*)
5492                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5493                 AC_TRY_LINK([\
5494 #include <sys/socket.h>
5495 #include <sys/uio.h>],
5496 [\
5497         int fromfd, tofd;
5498         size_t total=0;
5499         struct iovec hdtrl[2];
5500         ssize_t nwritten;
5501         off64_t offset;
5502
5503         hdtrl[0].iov_base = 0;
5504         hdtrl[0].iov_len = 0;
5505
5506         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5507 ],
5508 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5509         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5510                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5511                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5512                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5513         else
5514                 AC_MSG_RESULT(no);
5515         fi
5516
5517                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5518                 AC_TRY_LINK([\
5519 #include <sys/socket.h>
5520 #include <sys/uio.h>],
5521 [\
5522         int fromfd, tofd;
5523         size_t total=0;
5524         struct iovec hdtrl[2];
5525         ssize_t nwritten;
5526         off_t offset;
5527
5528         hdtrl[0].iov_base = 0;
5529         hdtrl[0].iov_len = 0;
5530
5531         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5532 ],
5533 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5534         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5535                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5536                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5537                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5538         else
5539                 AC_MSG_RESULT(no);
5540         fi
5541         ;;
5542
5543         *solaris*)
5544                 AC_CHECK_LIB(sendfile,sendfilev)
5545                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5546                 AC_TRY_LINK([\
5547 #include <sys/sendfile.h>],
5548 [\
5549         int sfvcnt;
5550         size_t xferred;
5551         struct sendfilevec vec[2];
5552         ssize_t nwritten;
5553         int tofd;
5554
5555         sfvcnt = 2;
5556
5557         vec[0].sfv_fd = SFV_FD_SELF;
5558         vec[0].sfv_flag = 0;
5559         vec[0].sfv_off = 0;
5560         vec[0].sfv_len = 0;
5561
5562         vec[1].sfv_fd = 0;
5563         vec[1].sfv_flag = 0;
5564         vec[1].sfv_off = 0;
5565         vec[1].sfv_len = 0;
5566         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5567 ],
5568 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5569
5570         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5571                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5572                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5573                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5574         else
5575                 AC_MSG_RESULT(no);
5576         fi
5577
5578                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5579                 AC_TRY_LINK([\
5580 #include <sys/sendfile.h>],
5581 [\
5582         int sfvcnt;
5583         size_t xferred;
5584         struct sendfilevec vec[2];
5585         ssize_t nwritten;
5586         int tofd;
5587
5588         sfvcnt = 2;
5589
5590         vec[0].sfv_fd = SFV_FD_SELF;
5591         vec[0].sfv_flag = 0;
5592         vec[0].sfv_off = 0;
5593         vec[0].sfv_len = 0;
5594
5595         vec[1].sfv_fd = 0;
5596         vec[1].sfv_flag = 0;
5597         vec[1].sfv_off = 0;
5598         vec[1].sfv_len = 0;
5599         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5600 ],
5601 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5602
5603         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5604                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5605                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5606                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5607         else
5608                 AC_MSG_RESULT(no);
5609         fi
5610         ;;
5611         *aix*)
5612                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5613                 AC_TRY_LINK([\
5614 #include <sys/socket.h>],
5615 [\
5616         int fromfd, tofd;
5617         size_t total=0;
5618         struct sf_parms hdtrl;
5619         ssize_t nwritten;
5620         off64_t offset;
5621
5622         hdtrl.header_data = 0;
5623         hdtrl.header_length = 0;
5624         hdtrl.file_descriptor = fromfd;
5625         hdtrl.file_offset = 0;
5626         hdtrl.file_bytes = 0;
5627         hdtrl.trailer_data = 0;
5628         hdtrl.trailer_length = 0;
5629
5630         nwritten = send_file(&tofd, &hdtrl, 0);
5631 ],
5632 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5633         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5634                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5635                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5636                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5637         else
5638                 AC_MSG_RESULT(no);
5639         fi
5640         ;;
5641         *)
5642         ;;
5643         esac
5644         ;;
5645   *)
5646     AC_MSG_RESULT(no)
5647     ;;
5648   esac ],
5649   AC_MSG_RESULT(yes)
5650 )
5651
5652 ############################################
5653 # See if we have the Linux readahead syscall.
5654
5655 AC_CACHE_CHECK([for Linux readahead],
5656                 samba_cv_HAVE_LINUX_READAHEAD,[
5657     AC_TRY_LINK([
5658 #if defined(HAVE_UNISTD_H)
5659 #include <unistd.h>
5660 #endif
5661 #include <fcntl.h>],
5662     [ssize_t err = readahead(0,0,0x80000);],
5663     samba_cv_HAVE_LINUX_READAHEAD=yes,
5664     samba_cv_HAVE_LINUX_READAHEAD=no)])
5665
5666 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5667   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5668              [Whether Linux readahead is available])
5669 fi
5670
5671 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5672
5673 ############################################
5674 # See if we have the posix_fadvise syscall.
5675
5676 AC_CACHE_CHECK([for posix_fadvise],
5677                 samba_cv_HAVE_POSIX_FADVISE,[
5678     AC_TRY_LINK([
5679 #if defined(HAVE_UNISTD_H)
5680 #include <unistd.h>
5681 #endif
5682 #include <fcntl.h>],
5683     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5684     samba_cv_HAVE_POSIX_FADVISE=yes,
5685     samba_cv_HAVE_POSIX_FADVISE=no)])
5686
5687 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5688   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5689              [Whether posix_fadvise is available])
5690 fi
5691
5692 ############################################
5693 # See if we have the Linux splice syscall.
5694
5695 case "$host_os" in
5696 *linux*)
5697 AC_CACHE_CHECK([for Linux splice],
5698                 samba_cv_HAVE_LINUX_SPLICE,[
5699     AC_TRY_LINK([
5700 #if defined(HAVE_UNISTD_H)
5701 #include <unistd.h>
5702 #endif
5703 #include <fcntl.h>],
5704     [long ret = splice(0,0,1,0,400,0);],
5705     samba_cv_HAVE_LINUX_SPLICE=yes,
5706     samba_cv_HAVE_LINUX_SPLICE=no)])
5707 ;;
5708 *)
5709 samba_cv_HAVE_LINUX_SPLICE=no
5710 ;;
5711 esac
5712
5713 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5714   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5715              [Whether Linux splice is available])
5716 fi
5717
5718 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5719
5720 ############################################
5721 # See if we have the a broken readlink syscall.
5722
5723 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5724 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5725         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5726 ])
5727 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5728         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5729 fi
5730
5731 #################################################
5732 # Check whether winbind is supported on this platform.  If so we need to
5733 # build and install client programs, sbin programs and shared libraries
5734
5735 AC_MSG_CHECKING(whether to build winbind)
5736
5737 # Initially, the value of $host_os decides whether winbind is supported
5738
5739 HAVE_WINBIND=yes
5740 HAVE_WBCLIENT=no
5741
5742 # Define external wbclient library to link against.  This disables winbind.
5743 # We define this here so --with-winbind can override it.
5744 AC_ARG_WITH(wbclient,
5745 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5746 [
5747   case "$withval" in
5748         no)
5749                 HAVE_WBCLIENT=no
5750                 ;;
5751         yes)
5752                 HAVE_WBCLIENT=yes
5753                 HAVE_WINBIND=no
5754                 ;;
5755         *)
5756                 HAVE_WBCLIENT=yes
5757                 HAVE_WINBIND=no
5758                 WBCLIENT_INCLUDES="-I$withval/include"
5759                 WBCLIENT_LDFLAGS="-L$withval/lib"
5760                 ;;
5761   esac ],
5762 )
5763
5764 AC_SUBST(WBCLIENT_INCLUDES)
5765 AC_SUBST(WBCLIENT_LDFLAGS)
5766 AC_SUBST(WBCLIENT_LIBS)
5767
5768
5769 # Define the winbind shared library name and any specific linker flags
5770 # it needs to be built with.
5771
5772 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5773 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5774 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5775 NSSSONAMEVERSIONSUFFIX=""
5776 WINBIND_NSS_PTHREAD=""
5777
5778 case "$host_os" in
5779         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5780                 NSSSONAMEVERSIONSUFFIX=".2"
5781                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5782                 ;;
5783         *freebsd[[5-9]]*)
5784                 # FreeBSD winbind client is implemented as a wrapper around
5785                 # the Linux version.
5786                 NSSSONAMEVERSIONSUFFIX=".1"
5787                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5788                     ../nsswitch/winbind_nss_linux.o"
5789                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5790                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5791                 ;;
5792
5793         *netbsd*[[3-9]]*)
5794                 # NetBSD winbind client is implemented as a wrapper
5795                 # around the Linux version. It needs getpwent_r() to
5796                 # indicate libc's use of the correct nsdispatch API.
5797                 #
5798                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5799                         WINBIND_NSS_EXTRA_OBJS="\
5800                             ../nsswitch/winbind_nss_netbsd.o \
5801                             ../nsswitch/winbind_nss_linux.o"
5802                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5803                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5804                 else
5805                         HAVE_WINBIND=no
5806                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5807                 fi
5808                 ;;
5809         *irix*)
5810                 # IRIX has differently named shared libraries
5811                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5812                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5813                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5814                 ;;
5815         *solaris*)
5816                 # Solaris winbind client is implemented as a wrapper around
5817                 # the Linux version.
5818                 NSSSONAMEVERSIONSUFFIX=".1"
5819                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5820                     ../nsswitch/winbind_nss_linux.o"
5821                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5822                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5823                 ;;
5824         *hpux11*)
5825                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5826                 ;;
5827         *aix*)
5828                 # AIX has even differently named shared libraries.  No
5829                 # WINS support has been implemented yet.
5830                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5831                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5832                 WINBIND_NSS="../nsswitch/WINBIND"
5833                 WINBIND_WINS_NSS=""
5834                 ;;
5835         *)
5836                 HAVE_WINBIND=no
5837                 winbind_no_reason=", unsupported on $host_os"
5838                 ;;
5839 esac
5840
5841 # Check the setting of --with-winbind
5842
5843 AC_ARG_WITH(winbind,
5844 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5845 [
5846   case "$withval" in
5847         yes)
5848                 HAVE_WINBIND=yes
5849                 HAVE_WBCLIENT=no
5850                 ;;
5851         no)
5852                 HAVE_WINBIND=no
5853                 winbind_reason=""
5854                 ;;
5855   esac ],
5856 )
5857
5858 # We need unix domain sockets for winbind
5859
5860 if test x"$HAVE_WINBIND" = x"yes"; then
5861         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5862                 winbind_no_reason=", no unix domain socket support on $host_os"
5863                 HAVE_WINBIND=no
5864         fi
5865 fi
5866
5867 # Display test results
5868
5869 if test x"$HAVE_WINBIND" = x"no"; then
5870         WINBIND_NSS=""
5871         WINBIND_WINS_NSS=""
5872 fi
5873 if test x"$HAVE_WBCLIENT" = x"yes"; then
5874         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5875                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5876         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5877         AC_MSG_RESULT(yes)
5878         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5879         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5880 else
5881         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5882                 BUILD_LIBWBCLIENT_SHARED=no
5883         else
5884                 BUILD_LIBWBCLIENT_SHARED=yes
5885         fi
5886
5887         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5888         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5889         LIBWBCLIENT_SOVER=0
5890         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5891                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5892                 ## Only worry about libwbclient if we have shared
5893                 # library support
5894                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5895                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_SHARED_TARGET
5896                 LIBWBCLIENT=libwbclient
5897                 INSTALL_LIBWBCLIENT=installlibwbclient
5898                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5899                 LIBWBCLIENT_LIBS="-lwbclient"
5900         else
5901                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5902                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_STATIC_TARGET
5903                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5904         fi
5905 fi
5906
5907 if test x"$HAVE_WINBIND" = x"yes"; then
5908         AC_MSG_RESULT(yes)
5909         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5910
5911         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5912         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5913         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5914                 PAM_MODULES="$PAM_MODULES pam_winbind"
5915                 INSTALL_PAM_MODULES="installpammodules"
5916                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5917         fi
5918 else
5919         AC_MSG_RESULT(no$winbind_no_reason)
5920 fi
5921
5922 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5923                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
5924                         samba_cv_HAVE_PTHREAD=yes],
5925                         samba_cv_HAVE_PTHREAD=no)
5926
5927 AC_SUBST(WINBIND_NSS_PTHREAD)
5928 AC_SUBST(WINBIND_NSS)
5929 AC_SUBST(WINBIND_WINS_NSS)
5930 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5931 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5932 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5933 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5934 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5935
5936 AC_SUBST(WINBIND_KRB5_LOCATOR)
5937
5938 # Solaris 10 does have new member in nss_XbyY_key
5939 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5940                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5941                 [#include <nss_dbdefs.h>])
5942
5943 # Solaris has some extra fields in struct passwd that need to be
5944 # initialised otherwise nscd crashes.
5945
5946 AC_CHECK_MEMBER(struct passwd.pw_comment,
5947                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5948                 [#include <pwd.h>])
5949
5950 AC_CHECK_MEMBER(struct passwd.pw_age,
5951                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5952                 [#include <pwd.h>])
5953
5954 # AIX 4.3.x and 5.1 do not have as many members in
5955 # struct secmethod_table as AIX 5.2
5956 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5957        [#include <usersec.h>])
5958 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5959        [#include <usersec.h>])
5960
5961 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5962 AC_TRY_COMPILE([#include <sys/types.h>
5963 #include <sys/socket.h>],
5964 [struct ucred cred;
5965  socklen_t cred_len;
5966  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5967 ],
5968 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5969 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5970     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5971 fi
5972
5973
5974 #################################################
5975 # Check to see if we should use the included popt
5976
5977 AC_ARG_WITH(included-popt,
5978 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5979 [
5980   case "$withval" in
5981         yes)
5982                 INCLUDED_POPT=yes
5983                 ;;
5984         no)
5985                 INCLUDED_POPT=no
5986                 ;;
5987   esac ],
5988 )
5989 if test x"$INCLUDED_POPT" != x"yes"; then
5990     AC_CHECK_LIB(popt, poptGetContext,
5991                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5992 fi
5993
5994 AC_MSG_CHECKING(whether to use included popt)
5995 if test x"$INCLUDED_POPT" = x"yes"; then
5996     AC_MSG_RESULT(yes)
5997     BUILD_POPT='$(POPT_OBJ)'
5998     POPTLIBS='$(POPT_OBJ)'
5999     FLAGS1="-I\$(srcdir)/../lib/popt"
6000 else
6001     AC_MSG_RESULT(no)
6002         BUILD_POPT=""
6003     POPTLIBS="-lpopt"
6004 fi
6005 AC_SUBST(BUILD_POPT)
6006 AC_SUBST(POPTLIBS)
6007 AC_SUBST(FLAGS1)
6008
6009 #################################################
6010 # Check if user wants DNS service discovery support
6011
6012 AC_ARG_ENABLE(dnssd,
6013 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6014
6015 AC_SUBST(DNSSD_LIBS)
6016 if test x"$enable_dnssd" = x"yes"; then
6017     have_dnssd_support=yes
6018
6019     AC_CHECK_HEADERS(dns_sd.h)
6020     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6021         have_dnssd_support=no
6022     fi
6023
6024     # On Darwin the DNSSD API is in libc, but on other platforms it's
6025     # probably in -ldns_sd
6026     AC_CHECK_FUNCS(DNSServiceRegister)
6027     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6028     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6029             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6030         have_dnssd_support=no
6031     fi
6032
6033     if test x"$have_dnssd_support" = x"yes"; then
6034         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6035                 [Whether to enable DNS service discovery support])
6036     else
6037         if test x"$enable_dnssd" = x"yes"; then
6038             AC_MSG_ERROR(DNS service discovery support not available)
6039         fi
6040     fi
6041
6042 fi
6043
6044 #################################################
6045 # Check if user wants avahi support
6046
6047 AC_ARG_ENABLE(avahi,
6048 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6049
6050 AC_SUBST(AVAHI_LIBS)
6051 if test x"$enable_avahi" != x"no"; then
6052     have_avahi_support=yes
6053
6054     AC_CHECK_HEADERS(avahi-common/watch.h)
6055     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6056         have_avahi_support=no
6057     fi
6058
6059     AC_CHECK_HEADERS(avahi-client/client.h)
6060     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6061         have_avahi_support=no
6062     fi
6063
6064     AC_CHECK_LIB_EXT(avahi-client, AVAHI_LIBS, avahi_client_new)
6065     if test x"$ac_cv_lib_ext_avahi_client_avahi_client_new" != x"yes"; then
6066         have_avahi_support=no
6067     fi
6068
6069     if test x"$have_avahi_support" = x"yes"; then
6070         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6071                 [Whether to enable avahi support])
6072         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6073     else
6074         if test x"$enable_avahi" = x"yes"; then
6075             AC_MSG_ERROR(avahi support not available)
6076         fi
6077     fi
6078 fi
6079
6080 #################################################
6081 # Check if user wants pthreadpool support
6082
6083 AC_ARG_ENABLE(pthreadpool,
6084 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6085
6086 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6087     AC_TRY_LINK([#include "pthread.h"],
6088     [pthread_create(NULL, NULL, NULL, NULL)],
6089                     ,LIBS="$LIBS -lpthread")
6090     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6091     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6092 fi
6093
6094 #################################################
6095 # Check to see if we should use the included iniparser
6096
6097 AC_ARG_WITH(included-iniparser,
6098 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6099 [
6100   case "$withval" in
6101         yes)
6102                 INCLUDED_INIPARSER=yes
6103                 ;;
6104         no)
6105                 INCLUDED_INIPARSER=no
6106                 ;;
6107   esac ],
6108 )
6109 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6110     AC_CHECK_LIB(iniparser, iniparser_load,
6111                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6112 fi
6113
6114 AC_MSG_CHECKING(whether to use included iniparser)
6115 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6116     AC_MSG_RESULT(yes)
6117     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6118         INIPARSERLIBS=""
6119     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6120 else
6121     AC_MSG_RESULT(no)
6122         BUILD_INIPARSER=""
6123     INIPARSERLIBS="-liniparser"
6124 fi
6125 AC_SUBST(BUILD_INIPARSER)
6126 AC_SUBST(INIPARSERLIBS)
6127 AC_SUBST(FLAGS1)
6128
6129
6130
6131 # Checks for the vfs_fileid module
6132 # Start
6133 AC_CHECK_FUNC(getmntent)
6134
6135 AC_CHECK_HEADERS(sys/statfs.h)
6136
6137 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6138 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6139              AC_TRY_RUN([
6140                 #include <sys/types.h>
6141                 #include <sys/statfs.h>
6142                 int main(void)
6143                 {
6144                         struct statfs fsd;
6145                         fsid_t fsid = fsd.f_fsid;
6146                         return statfs (".", &fsd);
6147                 }],
6148                 vfsfileid_cv_statfs=yes,
6149                 vfsfileid_cv_statfs=no,
6150                 vfsfileid_cv_statfs=cross)
6151 ])
6152 AC_MSG_RESULT($vfsfileid_cv_statfs)
6153
6154 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6155         x"$vfsfileid_cv_statfs" = x"yes"; then
6156         default_shared_modules="$default_shared_modules vfs_fileid"
6157 fi
6158 # End
6159 # Checks for the vfs_fileid module
6160
6161
6162 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6163 do
6164         eval MODULE_DEFAULT_$i=STATIC
6165 done
6166
6167 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6168 do
6169         dnl Fall back to static if we cannot build shared libraries
6170         eval MODULE_DEFAULT_$i=STATIC
6171
6172         if test $BLDSHARED = true; then
6173                 eval MODULE_DEFAULT_$i=SHARED
6174         fi
6175 done
6176
6177 dnl Always build these modules static
6178 MODULE_rpc_spoolss=STATIC
6179 MODULE_rpc_srvsvc=STATIC
6180 MODULE_idmap_tdb=STATIC
6181 MODULE_idmap_passdb=STATIC
6182 MODULE_idmap_nss=STATIC
6183
6184 MODULE_nss_info_template=STATIC
6185
6186 AC_ARG_WITH(static-modules,
6187 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6188 [ if test $withval; then
6189         for i in `echo $withval | sed -e 's/,/ /g'`
6190         do
6191                 eval MODULE_$i=STATIC
6192         done
6193 fi ])
6194
6195 AC_ARG_WITH(shared-modules,
6196 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6197 [ if test $withval; then
6198         for i in `echo $withval | sed -e 's/,/ /g'`
6199         do
6200                         eval MODULE_$i=SHARED
6201         done
6202 fi ])
6203
6204 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6205                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6206         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6207         AC_SUBST(SMBD_FAM_LIBS)
6208 fi
6209
6210 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6211                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6212 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6213 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6214 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6215 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6216
6217
6218 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6219 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6220 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6221 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6222 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6223 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6224 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6225 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6226 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6227 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6228 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6229 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6230 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6231 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6232 SMB_SUBSYSTEM(RPC,smbd/server.o)
6233
6234 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6235 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6236 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6237 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6238 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6239 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6240 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6241 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6242 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6243 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6244
6245 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6246 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6247
6248 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6249 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6250 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6251 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6252 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6253
6254 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6255 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6256 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6257 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6258 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6259 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6260 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6261 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6262 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6263 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6264
6265 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6266 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6267 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6268 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6269 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6270 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6271 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6272 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6273 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6274 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6275 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6276 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6277 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6278 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6279 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6280 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6281 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6282 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6283 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6284 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6285 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6286 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6287 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6288 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6289 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6290 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6291 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6292 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6293 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6294 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6295 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6296 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6297 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6298 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6299 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6300 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6301 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6302 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6303 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6304 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6305 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6306 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6307 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6308
6309 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6310
6311 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6312 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6313 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6314
6315 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6316 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6317 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6318 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6319
6320 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6321
6322 #################################################
6323 # do extra things if we are running insure
6324
6325 if test "${ac_cv_prog_CC}" = "insure"; then
6326         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6327 fi
6328
6329 #################################################
6330 # If run from the build farm, enable NASTY hacks
6331 #################################################
6332 AC_MSG_CHECKING(whether to enable build farm hacks)
6333 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6334         AC_MSG_RESULT(yes)
6335         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6336 else
6337         AC_MSG_RESULT(no)
6338 fi
6339
6340 #################################################
6341 # check for bad librt/libpthread interactions
6342
6343 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6344     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6345     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6346     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6347
6348 SMB_IF_RTSIGNAL_BUG(
6349         [
6350             # Have RT_SIGNAL bug, need to check whether the problem will
6351             # affect anything we have configured.
6352
6353             rt_do_error=no
6354             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6355                 if test x"$rt_signal_lease_ok" = x"no" ; then
6356                     rt_do_error=yes
6357                 fi
6358             fi
6359
6360             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6361                 if test x"$rt_signal_notify_ok" = x"no" ; then
6362                     rt_do_error=yes
6363                 fi
6364             fi
6365
6366             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6367                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6368                 if test x"$rt_signal_aio_ok" = x"no" ; then
6369                     rt_do_error=yes
6370                 fi
6371             fi
6372
6373             if test x"$rt_do_error" = x"yes" ; then
6374                 SMB_IS_LIBPTHREAD_LINKED(
6375                     [
6376                         cat<<MSG
6377
6378 *** On this platforms, linking Samba against pthreads causes problems
6379 *** with the oplock and change notification mechanisms. You may be
6380 *** using pthreads as a side-effect of using the --with-aio-support
6381 *** or --with-profiling-data options. Please remove these and try again.
6382
6383 MSG
6384                     ],
6385                     [
6386                         cat<<MSG
6387
6388 *** On this platform, the oplock and change notification mechanisms do not
6389 *** appear to work. Please report this problem to samba-technical@samba.org
6390 *** and attach the config.log file from this directory.
6391
6392 MSG
6393                     ])
6394                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6395             fi
6396         ],
6397         [
6398             # no RT_SIGNAL bug, we are golden
6399             SMB_IS_LIBPTHREAD_LINKED(
6400                 [
6401                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6402                 ])
6403
6404         ],
6405         [
6406             # cross compiling, I hope you know what you are doing
6407             true
6408         ])
6409
6410 fi
6411
6412 AC_ARG_ENABLE(merged-build,
6413 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6414 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6415
6416 if test x"$enable_merged_build" = x"yes" -a \
6417         x"$merged_build_possible" = x"no" ; then
6418         AC_MSG_ERROR(Merged build required but not possible)
6419 fi
6420
6421 m4_include(../lib/zlib/zlib.m4)
6422
6423 if test x$enable_merged_build = xauto; then
6424         # Check for python
6425         m4_include(../m4/check_python.m4)
6426         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6427
6428         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6429         AC_MSG_RESULT([$merged_build_possible])
6430
6431         # Enable merged build automatically if possible, when in developer mode
6432         if test "x$developer" = xyes; then
6433                 enable_merged_build=$merged_build_possible
6434         fi
6435 fi
6436
6437 if test x$enable_merged_build = xyes; then
6438         MERGED_BUILD=1
6439         saved_USESHARED="$USESHARED"
6440         USESHARED="false"
6441         m4_include(samba4.m4)
6442         USESHARED="$saved_USESHARED"
6443 fi
6444
6445 AC_SUBST(ZLIB_LIBS)
6446 AC_SUBST(ZLIB_OBJS)
6447 AC_ZLIB([ZLIB_OBJS=""], [
6448         ZLIB_LIBS=""
6449         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6450                      deflate.o trees.o zutil.o inflate.o infback.o \
6451                          inftrees.o inffast.o
6452         do
6453                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6454         done
6455         CFLAGS="-I../lib/zlib $CFLAGS"
6456 ])
6457
6458 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6459 LIB_REMOVE_USR_LIB(LDFLAGS)
6460 LIB_REMOVE_USR_LIB(LIBS)
6461
6462 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6463 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6464 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6465
6466 #################################################
6467 # Display summary of libraries detected
6468
6469 AC_MSG_RESULT([Using libraries:])
6470 AC_MSG_RESULT([    LIBS = $LIBS])
6471 if test x"$with_ads_support" != x"no"; then
6472     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6473 fi
6474 if test x"$with_ldap_support" != x"no"; then
6475     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6476 fi
6477 if test x"$with_dnsupdate_support" != x"no"; then
6478     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6479 fi
6480 if test x"$have_dnssd_support" != x"no"; then
6481     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6482 fi
6483 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6484
6485 #################################################
6486 # final configure stuff
6487
6488 AC_MSG_CHECKING([configure summary])
6489 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6490            AC_MSG_RESULT(yes),
6491            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6492            AC_MSG_WARN([cannot run when cross-compiling]))
6493
6494 dnl Merge in developer cflags from now on
6495 AC_SUBST(DEVELOPER_CFLAGS)
6496 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6497     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6498 fi
6499
6500 # Stuff the smbd-only libraries at the end of the smbd link
6501 # path (if we have them).
6502 SMBD_LIBS="$samba_dmapi_libs"
6503 AC_SUBST(SMBD_LIBS)
6504
6505 CFLAGS="${CFLAGS} \$(FLAGS)"
6506
6507 if test x$MERGED_BUILD != x1; then
6508         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6509 else
6510         if test x"$BLDSHARED" = x"true" ; then
6511                 LDFLAGS="$LDFLAGS -L./bin"
6512         fi
6513 fi
6514
6515 AC_SUBST(MAKEFILE)
6516 if test x$samba_cv_gnu_make = xyes; then
6517         MAKEFILE=Makefile
6518 else
6519         # When we don't have GNU Make, generate a copy of Makefile.in
6520         # that doesn't have the "include " statements but just includes
6521         # the files verbatim.
6522         MAKEFILE=Makefile-noincludes
6523         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6524 fi
6525 AC_OUTPUT($MAKEFILE
6526           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6527           lib/netapi/examples/Makefile
6528           lib/netapi/tests/Makefile
6529           pkgconfig/smbclient.pc
6530           pkgconfig/wbclient.pc
6531           pkgconfig/netapi.pc
6532           pkgconfig/smbsharemodes.pc
6533           ../examples/libsmbclient/Makefile.internal
6534           )
6535 dnl If we had to expand the includes, make tsure the output file is moved back
6536 AC_OUTPUT_COMMANDS([
6537 if test x$MAKEFILE != Makefile; then
6538         mv $MAKEFILE Makefile
6539 fi
6540 ])
6541
6542 #################################################
6543 # Print very concise instructions on building/use
6544 if test "x$enable_dmalloc" = xyes
6545 then
6546         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6547         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6548 fi