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="${PIE_CFLAGS}"
1806         SHLIBEXT="shared_libraries_disabled"
1807         merged_build_possible=no
1808 fi
1809
1810 AC_MSG_CHECKING([used PICFLAG])
1811 AC_MSG_RESULT([$PICFLAG])
1812
1813 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1814
1815 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1816
1817 ################
1818
1819 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1820 AC_TRY_RUN([#include <stdio.h>
1821 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1822 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1823 if test x"$samba_cv_have_longlong" = x"yes"; then
1824     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1825     AC_CHECK_TYPE(intptr_t, unsigned long long)
1826 else
1827     AC_CHECK_TYPE(intptr_t, unsigned long)
1828 fi
1829
1830 #
1831 # Check if the compiler supports the LL prefix on long long integers.
1832 # AIX needs this.
1833
1834 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1835     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1836         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1837 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1838    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1839 fi
1840
1841
1842 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1843 AC_TRY_RUN([#include <time.h>
1844 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1845 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1846 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1847     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1848 fi
1849
1850 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1851 AC_TRY_RUN([#include <stdio.h>
1852 #include <sys/stat.h>
1853 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1854 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1855 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1856     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1857 fi
1858
1859 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1860 AC_TRY_RUN([
1861 #if defined(HAVE_UNISTD_H)
1862 #include <unistd.h>
1863 #endif
1864 #include <stdio.h>
1865 #include <sys/stat.h>
1866 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1867 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1868 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1869     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1870 fi
1871
1872 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1873 AC_TRY_RUN([
1874 #if defined(HAVE_UNISTD_H)
1875 #include <unistd.h>
1876 #endif
1877 #include <stdio.h>
1878 #include <sys/stat.h>
1879 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1880 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1881 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1882     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1883 fi
1884
1885 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1886 AC_TRY_RUN([
1887 #if defined(HAVE_UNISTD_H)
1888 #include <unistd.h>
1889 #endif
1890 #include <stdio.h>
1891 #include <sys/stat.h>
1892 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1893 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1894 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1895     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1896 fi
1897
1898 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1899 AC_TRY_RUN([
1900 #if defined(HAVE_UNISTD_H)
1901 #include <unistd.h>
1902 #endif
1903 #include <stdio.h>
1904 #include <sys/stat.h>
1905 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1906 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1907 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1908     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1909 fi
1910
1911 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1912 AC_TRY_RUN([
1913 #if defined(HAVE_UNISTD_H)
1914 #include <unistd.h>
1915 #endif
1916 #include <stdio.h>
1917 #include <sys/stat.h>
1918 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1919 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1920 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1921     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1922 fi
1923
1924 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1925 AC_TRY_COMPILE([
1926 #if defined(HAVE_UNISTD_H)
1927 #include <unistd.h>
1928 #endif
1929 #include <sys/types.h>
1930 #include <dirent.h>],
1931 [DIR64 de;],
1932 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1933 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1934     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1935 fi
1936
1937 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1938 AC_TRY_COMPILE([
1939 #if defined(HAVE_UNISTD_H)
1940 #include <unistd.h>
1941 #endif
1942 #include <sys/types.h>
1943 #include <dirent.h>],
1944 [struct dirent64 de;],
1945 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1946 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1947     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1948 fi
1949
1950 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1951 AC_TRY_RUN([
1952 #if defined(HAVE_UNISTD_H)
1953 #include <unistd.h>
1954 #endif
1955 #include <sys/types.h>
1956 main() { dev_t dev; int i = major(dev); return 0; }],
1957 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1958 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1959     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1960 fi
1961
1962 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1963 AC_TRY_RUN([
1964 #if defined(HAVE_UNISTD_H)
1965 #include <unistd.h>
1966 #endif
1967 #include <sys/types.h>
1968 main() { dev_t dev; int i = minor(dev); return 0; }],
1969 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1970 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1971     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1972 fi
1973
1974 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1975 AC_TRY_RUN([
1976 #if defined(HAVE_UNISTD_H)
1977 #include <unistd.h>
1978 #endif
1979 #include <sys/types.h>
1980 main() { dev_t dev = makedev(1,2); return 0; }],
1981 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1982 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1983     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1984 fi
1985
1986 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1987 AC_TRY_RUN([#include <stdio.h>
1988 main() { char c; c=250; exit((c > 0)?0:1); }],
1989 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1990 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1991     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1992 fi
1993
1994 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1995 AC_TRY_COMPILE([#include <sys/types.h>
1996 #include <dirent.h>
1997 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1998 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1999 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2000     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2001 fi
2002
2003 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2004 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2005 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2006 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2007     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2008 fi
2009
2010 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2011 AC_TRY_LINK([
2012 #include <sys/time.h>
2013 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2014            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2015            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2016 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2017     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2018 fi
2019
2020 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2021
2022     # On some systems (eg. Linux) librt can pull in libpthread. We
2023     # don't want this to happen because libpthreads changes signal delivery
2024     # semantics in ways we are not prepared for. This breaks Linux oplocks
2025     # which rely on signals.
2026
2027     AC_LIBTESTFUNC(rt, clock_gettime,
2028             [
2029                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2030                                 [Whether clock_gettime is available])
2031                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2032                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2033                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2034                         ])
2035
2036 fi
2037
2038 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2039 AC_TRY_RUN([#include <sys/types.h>
2040 #include <dirent.h>
2041 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2042 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2043 di->d_name[0] == 0) exit(0); exit(1);} ],
2044 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2045 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2046     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2047 fi
2048
2049 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2050 AC_TRY_COMPILE([#include <sys/types.h>
2051 #include <utime.h>],
2052 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2053 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2054 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2055     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2056 fi
2057
2058 ##############
2059 # Check utmp details, but only if our OS offers utmp.h
2060 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2061 dnl  utmp and utmpx come in many flavours
2062 dnl  We need to check for many of them
2063 dnl  But we don't need to do each and every one, because our code uses
2064 dnl  mostly just the utmp (not utmpx) fields.
2065
2066 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2067
2068 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2069 AC_TRY_COMPILE([#include <sys/types.h>
2070 #include <utmp.h>],
2071 [struct utmp ut;  ut.ut_name[0] = 'a';],
2072 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2073 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2074     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2075 fi
2076
2077 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2078 AC_TRY_COMPILE([#include <sys/types.h>
2079 #include <utmp.h>],
2080 [struct utmp ut;  ut.ut_user[0] = 'a';],
2081 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2082 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2083     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2084 fi
2085
2086 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2087 AC_TRY_COMPILE([#include <sys/types.h>
2088 #include <utmp.h>],
2089 [struct utmp ut;  ut.ut_id[0] = 'a';],
2090 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2091 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2092     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2093 fi
2094
2095 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2096 AC_TRY_COMPILE([#include <sys/types.h>
2097 #include <utmp.h>],
2098 [struct utmp ut;  ut.ut_host[0] = 'a';],
2099 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2100 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2101     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2102 fi
2103
2104 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2105 AC_TRY_COMPILE([#include <sys/types.h>
2106 #include <utmp.h>],
2107 [struct utmp ut;  time_t t; ut.ut_time = t;],
2108 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2109 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2110     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2111 fi
2112
2113 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2114 AC_TRY_COMPILE([#include <sys/types.h>
2115 #include <utmp.h>],
2116 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2117 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2118 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2119     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2120 fi
2121
2122 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2123 AC_TRY_COMPILE([#include <sys/types.h>
2124 #include <utmp.h>],
2125 [struct utmp ut;  ut.ut_type = 0;],
2126 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2127 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2128     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2129 fi
2130
2131 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2132 AC_TRY_COMPILE([#include <sys/types.h>
2133 #include <utmp.h>],
2134 [struct utmp ut;  ut.ut_pid = 0;],
2135 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2136 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2137     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2138 fi
2139
2140 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2141 AC_TRY_COMPILE([#include <sys/types.h>
2142 #include <utmp.h>],
2143 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2144 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2145 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2146     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2147 fi
2148
2149 dnl Look for the IPv6 varient by preference. Many systems have both.
2150 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2151 AC_TRY_COMPILE([#include <sys/types.h>
2152 #include <utmp.h>],
2153 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2154 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2155 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2156     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2157 fi
2158
2159 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2160 AC_TRY_COMPILE([#include <sys/types.h>
2161 #include <utmp.h>],
2162 [struct utmp ut;  ut.ut_addr = 0;],
2163 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2164 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2165     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2166 fi
2167
2168 if test x$ac_cv_func_pututline = xyes ; then
2169   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2170   AC_TRY_COMPILE([#include <sys/types.h>
2171 #include <utmp.h>],
2172   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2173   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2174   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2175       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2176   fi
2177 fi
2178
2179 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2180 AC_TRY_COMPILE([#include <sys/types.h>
2181 #include <utmpx.h>],
2182 [struct utmpx ux;  ux.ut_syslen = 0;],
2183 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2184 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2185     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2186 fi
2187
2188 fi
2189 # end utmp details
2190
2191
2192 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2193 AC_ARG_WITH(libiconv,
2194 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2195 [
2196   if test "$withval" = "no" ; then
2197     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2198   else
2199      if test "$withval" != "yes" ; then
2200         ICONV_PATH_SPEC=yes
2201         ICONV_LOOK_DIRS="$withval"
2202      fi
2203   fi
2204 ])
2205
2206 for i in $ICONV_LOOK_DIRS ; do
2207
2208     save_LIBS="$LIBS"
2209     save_LDFLAGS="$LDFLAGS"
2210     save_CPPFLAGS="$CPPFLAGS"
2211
2212     iconv_current_LIBS=""
2213     iconv_current_LDFLAGS=""
2214     iconv_current_CPPFLAGS=""
2215
2216     ICONV_FOUND="no"
2217     unset libext
2218
2219     #  This is here to handle -withval stuff for --with-libiconv
2220     #  Perhaps we should always add a -L
2221     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2222
2223     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2224     # installation paths. This gets a little tricky since we might have iconv
2225     # in both libiconv and in libc. In this case the jm_ICONV test will always
2226     # succeed when the header is found. To counter this, make sure the
2227     # library directory is there and check the ABI directory first (which
2228     # should be harmless on other systems, but causes tons of linker warnings on
2229     # 64bit Ubuntu systems).
2230     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2231     # installed, I've decided to fix the linker warnings.
2232     # -- Kai
2233     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2234     for l in "lib" "lib32" "lib/hpux32"; do
2235         if test -d "$i/$l" ; then
2236                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2237                 LIBS=
2238                 export LDFLAGS LIBS CPPFLAGS
2239                 # Try to find iconv(3)
2240                 jm_ICONV($i/$l)
2241                 if test x"$ICONV_FOUND" = "xyes" ; then
2242                     libext="$l"
2243                     break
2244                 fi
2245         fi
2246     done
2247
2248     if test x"$ICONV_FOUND" = "xyes" ; then
2249         iconv_current_LDFLAGS="-L$i/$libext"
2250         iconv_current_CPPFLAGS="-I$i/include"
2251
2252         if test x"$jm_cv_lib_iconv" != x; then
2253             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2254         else
2255             # We found iconv in libc.
2256             iconv_current_LIBS=""
2257         fi
2258
2259     fi
2260
2261     if test x"$ICONV_FOUND" = "xyes" ; then
2262
2263         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2264         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2265         LIBS="$save_LIBS $iconv_current_LIBS"
2266         export LDFLAGS LIBS CPPFLAGS
2267
2268         default_dos_charset=no
2269         default_display_charset=no
2270         default_unix_charset=no
2271
2272         # check for default dos charset name
2273         for j in CP850 IBM850 ; do
2274             rjs_CHARSET($j)
2275             default_dos_charset="$ICONV_CHARSET"
2276             if test x"$default_dos_charset" = x"$j"; then
2277                 break
2278             fi
2279         done
2280
2281         # check for default display charset name
2282         for j in ASCII 646 ; do
2283             rjs_CHARSET($j)
2284             default_display_charset="$ICONV_CHARSET"
2285             if test x"$default_display_charset" = x"$j"; then
2286                 break
2287             fi
2288         done
2289
2290         # check for default unix charset name
2291         for j in UTF-8 UTF8 ; do
2292             rjs_CHARSET($j)
2293             default_unix_charset="$ICONV_CHARSET"
2294             if test x"$default_unix_charset" = x"$j"; then
2295                 break
2296             fi
2297         done
2298
2299         if test "$default_dos_charset" != "no" -a \
2300                 "$default_dos_charset" != "cross" -a \
2301                 "$default_display_charset" != "no" -a \
2302                 "$default_display_charset" != "cross" -a \
2303                 "$default_unix_charset" != "no" -a \
2304                 "$default_unix_charset" != "cross"
2305         then
2306                 samba_cv_HAVE_NATIVE_ICONV=yes
2307         else
2308             if test "$default_dos_charset" = "cross" -o \
2309                      "$default_display_charset" = "cross" -o \
2310                      "$default_unix_charset" = "cross"
2311             then
2312                     samba_cv_HAVE_NATIVE_ICONV=cross
2313             else
2314                     samba_cv_HAVE_NATIVE_ICONV=no
2315             fi
2316         fi
2317
2318         # At this point, we have a libiconv candidate. We know that
2319         # we have the right headers and libraries, but we don't know
2320         # whether it does the conversions we want. We can't test this
2321         # because we are cross-compiling. This is not necessarily a big
2322         # deal, since we can't guarantee that the results we get now will
2323         # match the results we get at runtime anyway.
2324         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2325             default_dos_charset="CP850"
2326             default_display_charset="ASCII"
2327             default_unix_charset="UTF-8"
2328             samba_cv_HAVE_NATIVE_ICONV=yes
2329             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2330             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2331         fi
2332
2333         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2334
2335             CPPFLAGS=$save_CPPFLAGS
2336             LDFLAGS=$save_LDFLAGS
2337             LIBS=$save_LIBS
2338
2339             if test x"$iconv_current_LIBS" != x; then
2340                 LIBS="$LIBS $iconv_current_LIBS"
2341             fi
2342
2343             # Add the flags we need to CPPFLAGS and LDFLAGS
2344             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2345             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2346
2347             # Turn the #defines into string literals
2348             default_dos_charset="\"$default_dos_charset\""
2349             default_display_charset="\"$default_display_charset\""
2350             default_unix_charset="\"$default_unix_charset\""
2351
2352             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2353             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2354             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2355             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2356
2357            break
2358         fi
2359
2360     # We didn't find a working iconv, so keep going
2361     fi
2362
2363     #  We only need to clean these up here for the next pass through the loop
2364     CPPFLAGS=$save_CPPFLAGS
2365     LDFLAGS=$save_LDFLAGS
2366     LIBS=$save_LIBS
2367     export LDFLAGS LIBS CPPFLAGS
2368 done
2369 unset libext
2370
2371
2372 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2373     AC_MSG_WARN([Sufficient support for iconv function was not found.
2374     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2375    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2376    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2377    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2378 fi
2379
2380
2381 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2382 AC_TRY_RUN([
2383 #include <sys/types.h>
2384 #include <fcntl.h>
2385 #ifndef F_GETLEASE
2386 #define F_GETLEASE      1025
2387 #endif
2388 main() {
2389        int fd = open("/dev/null", O_RDONLY);
2390        return fcntl(fd, F_GETLEASE, 0) == -1;
2391 }
2392 ],
2393 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2394 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2395     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2396 fi
2397
2398 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2399 AC_TRY_RUN([
2400 #include <sys/types.h>
2401 #include <fcntl.h>
2402 #include <signal.h>
2403 #ifndef F_NOTIFY
2404 #define F_NOTIFY 1026
2405 #endif
2406 main() {
2407         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2408 }
2409 ],
2410 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2411 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2412     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2413 fi
2414
2415 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2416 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2417 AC_CHECK_FUNCS(inotify_init)
2418 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2419 ],
2420 samba_cv_HAVE_INOTIFY=yes,
2421 samba_cv_HAVE_INOTIFY=no,
2422 samba_cv_HAVE_INOTIFY=cross)
2423
2424 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2425     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2426 fi
2427
2428 #################################################
2429 # Check if FAM notifications are available. For FAM info, see
2430 #       http://oss.sgi.com/projects/fam/
2431 #       http://savannah.nongnu.org/projects/fam/
2432 AC_ARG_ENABLE(fam,
2433 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2434
2435 if test x$enable_fam != xno; then
2436     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2437     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2438         # On IRIX, libfam requires libC, but other FAM implementations
2439         # might not need it.
2440         AC_CHECK_LIB(fam, FAMOpen2,
2441             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2442             [samba_cv_HAVE_LIBFAM=no])
2443
2444         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2445             samba_fam_xtra=-lC
2446             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2447                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2448                 [samba_cv_HAVE_LIBFAM=no])
2449             unset samba_fam_xtra
2450         fi
2451     fi
2452
2453     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2454         default_shared_modules="$default_shared_modules vfs_notify_fam"
2455         AC_TRY_COMPILE([#include <fam.h>],
2456                     [enum FAMCodes code = FAMChanged;],
2457                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2458                         [Whether fam.h contains a typedef for enum FAMCodes]),
2459                     [])
2460     fi
2461
2462     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2463         AC_MSG_ERROR(FAM support requested but FAM library not available )
2464     fi
2465 fi
2466
2467 AC_SUBST(SMB_FAM_LIBS)
2468
2469 #################################################
2470 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2471
2472 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2473
2474 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2475 # Theoretically it should work with AIX JFS2 too but this needs testing
2476 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2477     default_shared_modules="$default_shared_modules vfs_tsmsm"
2478 fi
2479
2480 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2481 AC_TRY_RUN([
2482 #include <sys/types.h>
2483 #include <fcntl.h>
2484 #include <signal.h>
2485 #include <sys/file.h>
2486 #ifndef LOCK_MAND
2487 #define LOCK_MAND       32
2488 #define LOCK_READ       64
2489 #endif
2490 main() {
2491         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2492 }
2493 ],
2494 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2495 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2496     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2497 fi
2498
2499
2500 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2501 AC_TRY_COMPILE([#include <sys/types.h>
2502 #include <fcntl.h>],
2503 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2504 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2505 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2506     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2507 fi
2508
2509 #################################################
2510 # Check for POSIX capability support
2511
2512 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2513     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2514     [], [])
2515
2516 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2517
2518     ac_save_LIBS=$LIBS
2519     AC_LIBTESTFUNC(cap, cap_get_proc)
2520
2521     AC_CACHE_CHECK([for POSIX capabilities],
2522             samba_cv_HAVE_POSIX_CAPABILITIES,
2523             [
2524                 AC_TRY_RUN([
2525 #include <sys/types.h>
2526 #include <sys/capability.h>
2527 main() {
2528  cap_t cap;
2529  cap_value_t vals[1];
2530  if (!(cap = cap_get_proc()))
2531    exit(1);
2532  vals[0] = CAP_CHOWN;
2533  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2534  cap_set_proc(cap);
2535  exit(0);
2536 }],
2537                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2538                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2539                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2540             ])
2541
2542 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2543     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2544             [Whether POSIX capabilities are available])
2545 else
2546     LIBS=$ac_save_LIBS
2547 fi
2548
2549 fi
2550
2551 #
2552 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2553 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2554 #
2555
2556 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2557 AC_TRY_COMPILE([#include <sys/types.h>
2558 #if defined(HAVE_RPC_RPC_H)
2559 #include <rpc/rpc.h>
2560 #endif],
2561 [int16 testvar;],
2562 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2563 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2564     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2565 fi
2566
2567 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2568 AC_TRY_COMPILE([#include <sys/types.h>
2569 #if defined(HAVE_RPC_RPC_H)
2570 #include <rpc/rpc.h>
2571 #endif],
2572 [uint16 testvar;],
2573 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2574 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2575     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2576 fi
2577
2578 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2579 AC_TRY_COMPILE([#include <sys/types.h>
2580 #if defined(HAVE_RPC_RPC_H)
2581 #include <rpc/rpc.h>
2582 #endif],
2583 [int32 testvar;],
2584 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2585 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2586     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2587 fi
2588
2589 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2590 AC_TRY_COMPILE([#include <sys/types.h>
2591 #if defined(HAVE_RPC_RPC_H)
2592 #include <rpc/rpc.h>
2593 #endif],
2594 [uint32 testvar;],
2595 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2596 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2597     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2598 fi
2599
2600 dnl
2601 dnl Some systems (SCO) have a problem including
2602 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2603 dnl as a #define in <prot.h> and as part of an enum
2604 dnl in <rpc/rpc.h>.
2605 dnl
2606
2607 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2608 AC_TRY_COMPILE([#include <sys/types.h>
2609 #ifdef HAVE_SYS_SECURITY_H
2610 #include <sys/security.h>
2611 #include <prot.h>
2612 #endif  /* HAVE_SYS_SECURITY_H */
2613 #if defined(HAVE_RPC_RPC_H)
2614 #include <rpc/rpc.h>
2615 #endif],
2616 [int testvar;],
2617 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2618 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2619     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2620 fi
2621
2622 AC_MSG_CHECKING([for test routines])
2623 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2624            AC_MSG_RESULT(yes),
2625            AC_MSG_ERROR([cant find test code. Aborting config]),
2626            AC_MSG_WARN([cannot run when cross-compiling]))
2627
2628 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2629 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2630            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2631 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2632     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2633 fi
2634
2635 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2636 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2637            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2638 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2639     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2640 fi
2641
2642 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2643 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2644 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2645 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2646 AC_CHECK_FUNCS(getpagesize)
2647
2648 ################################################
2649 # look for a method of setting the effective uid
2650 seteuid=no;
2651
2652 if test $seteuid = no; then
2653 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2654 AC_TRY_RUN([
2655 #define AUTOCONF_TEST 1
2656 #define USE_SETREUID 1
2657 #include "confdefs.h"
2658 #include "${srcdir-.}/lib/util_sec.c"],
2659            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2660 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2661     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2662 fi
2663 fi
2664
2665 # we check for setresuid second as it conflicts with AIO on Linux.
2666 # see http://samba.org/~tridge/junkcode/aio_uid.c
2667 if test $seteuid = no; then
2668 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2669 AC_TRY_RUN([
2670 #define AUTOCONF_TEST 1
2671 #define USE_SETRESUID 1
2672 #include "confdefs.h"
2673 #include "${srcdir-.}/lib/util_sec.c"],
2674            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2675 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2676     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2677 fi
2678 fi
2679
2680 if test $seteuid = no; then
2681 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2682 AC_TRY_RUN([
2683 #define AUTOCONF_TEST 1
2684 #define USE_SETEUID 1
2685 #include "confdefs.h"
2686 #include "${srcdir-.}/lib/util_sec.c"],
2687            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2688 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2689     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2690 fi
2691 fi
2692
2693 if test $seteuid = no; then
2694 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2695 AC_TRY_RUN([
2696 #define AUTOCONF_TEST 1
2697 #define USE_SETUIDX 1
2698 #include "confdefs.h"
2699 #include "${srcdir-.}/lib/util_sec.c"],
2700            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2701 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2702     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2703 fi
2704 fi
2705
2706 AC_CACHE_CHECK([for the Darwin initgroups system call],
2707         samba_cv_DARWIN_INITGROUPS,
2708         AC_TRY_LINK([
2709 #include <sys/syscall.h>
2710 #include <unistd.h>
2711         ],
2712         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2713         samba_cv_DARWIN_INITGROUPS=yes,
2714         samba_cv_DARWIN_INITGROUPS=no)
2715 )
2716
2717 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2718     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2719         [Whether to use the Darwin-specific initgroups system call])
2720 fi
2721
2722 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2723 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2724            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2725 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2726     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2727 fi
2728
2729 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2730 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2731            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2732 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2733     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2734
2735 else
2736
2737 dnl
2738 dnl Don't check for 64 bit fcntl locking if we know that the
2739 dnl glibc2.1 broken check has succeeded.
2740 dnl
2741
2742   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2743   AC_TRY_RUN([
2744 #if defined(HAVE_UNISTD_H)
2745 #include <unistd.h>
2746 #endif
2747 #include <stdio.h>
2748 #include <stdlib.h>
2749
2750 #ifdef HAVE_FCNTL_H
2751 #include <fcntl.h>
2752 #endif
2753
2754 #ifdef HAVE_SYS_FCNTL_H
2755 #include <sys/fcntl.h>
2756 #endif
2757 main() { struct flock64 fl64;
2758 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2759 exit(0);
2760 #else
2761 exit(1);
2762 #endif
2763 }],
2764        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2765
2766   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2767       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2768   fi
2769 fi
2770
2771 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2772 AC_TRY_COMPILE([#include <sys/types.h>
2773 #include <sys/stat.h>
2774 #include <unistd.h>],
2775 [struct stat st;  st.st_blocks = 0;],
2776 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2777 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2778     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2779 fi
2780
2781 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2782 AC_TRY_COMPILE([#include <sys/types.h>
2783 #include <sys/stat.h>
2784 #include <unistd.h>],
2785 [struct stat st;  st.st_blksize = 0;],
2786 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2787 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2788     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2789 fi
2790
2791 AC_CACHE_CHECK([for st_flags in struct stat],
2792         samba_cv_HAVE_STAT_ST_FLAGS,
2793         [
2794             AC_TRY_COMPILE([#include <sys/types.h>
2795 #include <sys/stat.h>
2796 #include <unistd.h>],
2797             [struct stat st;  st.st_flags = 0;],
2798             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2799             samba_cv_HAVE_STAT_ST_FLAGS=no,
2800             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2801         ])
2802
2803 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2804     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2805                 [Whether the stat struct has a st_flags member])
2806 fi
2807
2808 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2809 AC_TRY_COMPILE([
2810 #include <sys/types.h>
2811 #include <sys/acl.h>
2812 #if defined(HAVE_RPCSVC_NIS_H)
2813 #include <rpcsvc/nis.h>
2814 #endif],
2815 [int i;],
2816 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2817 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2818         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2819 fi
2820
2821 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2822 AC_TRY_RUN([
2823 #include <stdio.h>
2824 #include <limits.h>
2825 #include <signal.h>
2826
2827 void exit_on_core(int ignored) {
2828         exit(1);
2829 }
2830
2831 main() {
2832         char *newpath;
2833         signal(SIGSEGV, exit_on_core);
2834         newpath = realpath("/tmp", NULL);
2835         exit((newpath != NULL) ? 0 : 1);
2836 }
2837 ],
2838 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2839 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2840     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2841 fi
2842
2843 #################################################
2844 # check for AFS clear-text auth support
2845 samba_cv_WITH_AFS=no
2846 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2847 AC_ARG_WITH(afs,
2848 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2849 [ case "$withval" in
2850   yes|auto)
2851     AC_MSG_RESULT($withval)
2852     samba_cv_WITH_AFS=$withval
2853     ;;
2854   *)
2855     AC_MSG_RESULT(no)
2856     ;;
2857   esac ],
2858   AC_MSG_RESULT(no)
2859 )
2860
2861 ####################################################
2862 # check for Linux-specific AFS fake-kaserver support
2863 samba_cv_WITH_FAKE_KASERVER=no
2864 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2865 AC_ARG_WITH(fake-kaserver,
2866 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2867 [ case "$withval" in
2868   yes|auto)
2869     AC_MSG_RESULT($withval)
2870     samba_cv_WITH_FAKE_KASERVER=$withval
2871     ;;
2872   *)
2873     AC_MSG_RESULT(no)
2874     ;;
2875   esac ],
2876   AC_MSG_RESULT(no)
2877 )
2878
2879 #################################################
2880 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2881 if test x"$samba_cv_WITH_AFS" != x"no" ||
2882    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2883
2884     # see if this box has the OpenSSL DES libraries
2885     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2886
2887     # see if this box has the afs-headers in /usr/include/afs
2888     AC_MSG_CHECKING(for /usr/include/afs)
2889     if test -d /usr/include/afs; then
2890           AC_MSG_RESULT(yes)
2891     else
2892       AC_MSG_RESULT(no)
2893     fi
2894
2895     # check for afs.h
2896     have_afs_headers=no
2897     AC_CHECK_HEADERS(afs.h afs/afs.h)
2898     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2899         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2900            test x"$samba_cv_WITH_AFS" = x"auto"; then
2901                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2902         else
2903                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2904         fi
2905     else
2906         have_afs_headers=yes
2907     fi
2908 fi
2909
2910 FAKE_KASERVER_OBJ=""
2911 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2912     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2913     FAKE_KASERVER_OBJ="utils/net_afs.o"
2914 fi
2915 AC_SUBST(FAKE_KASERVER_OBJ)
2916
2917 #################################################
2918 # check whether to compile AFS/NT ACL mapping module
2919 samba_cv_WITH_VFS_AFSACL=no
2920 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2921 AC_ARG_WITH(vfs-afsacl,
2922 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2923 [ case "$withval" in
2924   yes|auto)
2925     AC_MSG_RESULT($withval)
2926     samba_cv_WITH_VFS_AFSACL=yes
2927     ;;
2928   *)
2929     AC_MSG_RESULT(no)
2930     ;;
2931   esac ],
2932   AC_MSG_RESULT(no)
2933 )
2934
2935 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2936    default_shared_modules="$default_shared_modules vfs_afsacl"
2937 fi
2938
2939 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2940     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2941 fi
2942
2943 #################################################
2944 # check for the DFS clear-text auth system
2945 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2946 AC_ARG_WITH(dfs,
2947 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2948 [ case "$withval" in
2949   yes)
2950     AC_MSG_RESULT(yes)
2951     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2952     ;;
2953   *)
2954     AC_MSG_RESULT(no)
2955     ;;
2956   esac ],
2957   AC_MSG_RESULT(no)
2958 )
2959
2960 ########################################################
2961 # Compile with LDAP support?
2962
2963 with_ldap_support=auto
2964 AC_MSG_CHECKING([for LDAP support])
2965
2966 AC_ARG_WITH(ldap,
2967 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2968 [ case "$withval" in
2969     yes|no)
2970         with_ldap_support=$withval
2971         ;;
2972   esac ])
2973
2974 AC_MSG_RESULT($with_ldap_support)
2975
2976 SMBLDAP=""
2977 AC_SUBST(SMBLDAP)
2978 SMBLDAPUTIL=""
2979 AC_SUBST(SMBLDAPUTIL)
2980 LDBLDAP=""
2981 AC_SUBST(LDBLDAP)
2982
2983 if test x"$with_ldap_support" != x"no"; then
2984
2985   ##################################################################
2986   # first test for ldap.h and lber.h
2987   # (ldap.h is required for this test)
2988   AC_CHECK_HEADERS(ldap.h lber.h)
2989
2990   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2991         if test x"$with_ldap_support" = x"yes"; then
2992          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2993         else
2994          AC_MSG_WARN(ldap.h is needed for LDAP support)
2995         fi
2996
2997         with_ldap_support=no
2998   fi
2999
3000   ##################################################################
3001   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3002   # unsigned int in include/includes.h
3003   case $host_os in
3004         *hpux*)
3005          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3006          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3007         with_ldap_support=yes
3008         ;;
3009         *)
3010         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3011         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3012                 if test x"$with_ldap_support" = x"yes"; then
3013                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3014                 else
3015                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3016                 fi
3017                 with_ldap_support=no
3018         fi
3019         ;;
3020   esac
3021 fi
3022
3023 if test x"$with_ldap_support" != x"no"; then
3024   ac_save_LIBS=$LIBS
3025
3026   ##################################################################
3027   # we might need the lber lib on some systems. To avoid link errors
3028   # this test must be before the libldap test
3029   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3030
3031   ########################################################
3032   # If ber_sockbuf_add_io() is available we can add
3033   # SASL wrapping hooks
3034   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3035
3036   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3037                  AC_TRY_COMPILE([#include <ldap.h>],
3038                                 [int val = LDAP_OPT_SOCKBUF;],
3039                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3040                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3041
3042   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3043           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3044         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3045   fi
3046
3047   #######################################################
3048   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3049   # ldap logging and print it out in the samba logs
3050   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3051                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3052                  [AC_TRY_COMPILE([#include <lber.h>],
3053                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3054                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3055                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3056
3057   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3058         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3059                   [Support for LDAP/LBER logging interception])
3060   fi
3061
3062   ########################################################
3063   # now see if we can find the ldap libs in standard paths
3064   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3065
3066   ########################################################
3067   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3068   # Check found in pam_ldap 145.
3069   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3070
3071   LIBS="$LIBS $LDAP_LIBS"
3072   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3073     AC_TRY_COMPILE([
3074         #include <lber.h>
3075         #include <ldap.h>],
3076         [ldap_set_rebind_proc(0, 0, 0);],
3077         [smb_ldap_cv_ldap_set_rebind_proc=3],
3078         [smb_ldap_cv_ldap_set_rebind_proc=2]
3079     )
3080   ])
3081
3082   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3083
3084   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3085
3086   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3087     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3088     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3089     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3090     default_shared_modules="$default_shared_modules";
3091     SMBLDAP="lib/smbldap.o"
3092     SMBLDAPUTIL="lib/smbldap_util.o"
3093     with_ldap_support=yes
3094     AC_MSG_CHECKING(whether LDAP support is used)
3095     AC_MSG_RESULT(yes)
3096   else
3097     if test x"$with_ldap_support" = x"yes"; then
3098         AC_MSG_ERROR(libldap is needed for LDAP support)
3099     else
3100         AC_MSG_WARN(libldap is needed for LDAP support)
3101     fi
3102
3103     LDAP_LIBS=""
3104     with_ldap_support=no
3105   fi
3106   LIBS=$ac_save_LIBS
3107 fi
3108
3109
3110 #################################################
3111 # active directory support
3112
3113 with_ads_support=auto
3114 AC_MSG_CHECKING([for Active Directory and krb5 support])
3115
3116 AC_ARG_WITH(ads,
3117 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3118 [ case "$withval" in
3119     yes|no)
3120         with_ads_support="$withval"
3121         ;;
3122   esac ])
3123
3124 AC_MSG_RESULT($with_ads_support)
3125
3126 FOUND_KRB5=no
3127 KRB5_LIBS=""
3128
3129 if test x"$with_ldap_support" != x"yes"; then
3130
3131     if test x"$with_ads_support" = x"yes"; then
3132         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3133     elif test x"$with_ads_support" = x"auto"; then
3134         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3135         with_ads_support=no
3136     fi
3137
3138 else
3139
3140     # Check to see whether there is enough LDAP functionality to be able
3141     # to build AD support.
3142
3143 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3144 case "$host_os" in
3145         *hpux*)
3146     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3147
3148     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3149         if test x"$with_ads_support" = x"yes"; then
3150             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3151         elif test x"$with_ads_support" = x"auto"; then
3152             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3153             with_ads_support=no
3154         fi
3155     fi
3156     ;;
3157         *)
3158     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3159
3160     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3161         if test x"$with_ads_support" = x"yes"; then
3162             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3163         elif test x"$with_ads_support" = x"auto"; then
3164             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3165             with_ads_support=no
3166         fi
3167     fi
3168     ;;
3169 esac
3170
3171
3172     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3173
3174     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3175         if test x"$with_ads_support" = x"yes"; then
3176             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3177         elif test x"$with_ads_support" = x"auto"; then
3178             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3179             with_ads_support=no
3180         fi
3181     fi
3182
3183 fi
3184
3185 if test x"$with_ads_support" != x"no"; then
3186
3187   # Do no harm to the values of CFLAGS and LIBS while testing for
3188   # Kerberos support.
3189
3190   if test x$FOUND_KRB5 = x"no"; then
3191     #################################################
3192     # check for location of Kerberos 5 install
3193     AC_MSG_CHECKING(for kerberos 5 install path)
3194     AC_ARG_WITH(krb5,
3195     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3196     [ case "$withval" in
3197       no)
3198         AC_MSG_RESULT(no krb5-path given)
3199         ;;
3200       yes)
3201         AC_MSG_RESULT(/usr)
3202         FOUND_KRB5=yes
3203         ;;
3204       *)
3205         AC_MSG_RESULT($withval)
3206         KRB5_CFLAGS="-I$withval/include"
3207         KRB5_CPPFLAGS="-I$withval/include"
3208         KRB5_LDFLAGS="-L$withval/lib"
3209         FOUND_KRB5=yes
3210         if test -x "$withval/bin/krb5-config"; then
3211                 KRB5CONFIG=$withval/bin/krb5-config
3212         fi
3213         ;;
3214       esac ],
3215       AC_MSG_RESULT(no krb5-path given)
3216     )
3217   fi
3218
3219   #################################################
3220   # check for krb5-config from recent MIT and Heimdal kerberos 5
3221   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3222   AC_MSG_CHECKING(for working krb5-config)
3223   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3224     ac_save_CFLAGS=$CFLAGS
3225     CFLAGS="";export CFLAGS
3226     ac_save_LDFLAGS=$LDFLAGS
3227     LDFLAGS="";export LDFLAGS
3228     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3229     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3230     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3231     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3232     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3233     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3234     FOUND_KRB5=yes
3235     AC_MSG_RESULT(yes)
3236   else
3237     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3238   fi
3239
3240   if test x$FOUND_KRB5 = x"no"; then
3241     #################################################
3242     # see if this box has the SuSE location for the heimdal krb implementation
3243     AC_MSG_CHECKING(for /usr/include/heimdal)
3244     if test -d /usr/include/heimdal; then
3245       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3246           KRB5_CFLAGS="-I/usr/include/heimdal"
3247           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3248           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3249           FOUND_KRB5=yes
3250           AC_MSG_RESULT(yes)
3251       else
3252           KRB5_CFLAGS="-I/usr/include/heimdal"
3253           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3254           FOUND_KRB5=yes
3255           AC_MSG_RESULT(yes)
3256       fi
3257     else
3258       AC_MSG_RESULT(no)
3259     fi
3260   fi
3261
3262   if test x$FOUND_KRB5 = x"no"; then
3263     #################################################
3264     # see if this box has the RedHat location for kerberos
3265     AC_MSG_CHECKING(for /usr/kerberos)
3266     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3267       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3268       KRB5_CFLAGS="-I/usr/kerberos/include"
3269       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3270       FOUND_KRB5=yes
3271       AC_MSG_RESULT(yes)
3272     else
3273       AC_MSG_RESULT(no)
3274     fi
3275   fi
3276
3277   if test x$FOUND_KRB5 = x"no"; then
3278     #################################################
3279     # see if this box has the OpenBSD location for heimdal krb5
3280     AC_MSG_CHECKING(for /usr/include/kerberosV)
3281     if test -d /usr/include/kerberosV; then
3282       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3283       KRB5_LIBS="-lcrypto"
3284       FOUND_KRB5=yes
3285       AC_MSG_RESULT(yes)
3286     else
3287       AC_MSG_RESULT(no)
3288     fi
3289   fi
3290
3291   ac_save_CFLAGS=$CFLAGS
3292   ac_save_CPPFLAGS=$CPPFLAGS
3293   ac_save_LDFLAGS=$LDFLAGS
3294
3295   # remove needless evil rpath stuff as early as possible:
3296   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3297   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3298   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3299   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3300   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3301
3302   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3303
3304   # now check for krb5.h. Some systems have the libraries without the headers!
3305   # note that this check is done here to allow for different kerberos
3306   # include paths
3307   AC_CHECK_HEADERS(krb5.h)
3308
3309   if test x"$ac_cv_header_krb5_h" = x"no"; then
3310
3311     # Give a warning if AD support was not explicitly requested,
3312     # i.e with_ads_support = auto, otherwise die with an error.
3313
3314     if test x"$with_ads_support" = x"yes"; then
3315       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3316     else
3317       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3318     fi
3319
3320     # Turn off AD support and restore CFLAGS and LIBS variables
3321
3322     with_ads_support="no"
3323
3324     CFLAGS=$ac_save_CFLAGS
3325     CPPFLAGS=$ac_save_CPPFLAGS
3326     LDFLAGS=$ac_save_LDFLAGS
3327   fi
3328   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3329   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3330         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3331         if test x"$BLDSHARED" = x"true" ; then
3332                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3333         fi
3334   fi
3335 fi
3336
3337 # Now we have determined whether we really want ADS support
3338 use_ads=no
3339 if test x"$with_ads_support" != x"no"; then
3340   use_ads=yes
3341   have_gssapi=no
3342   ac_save_LIBS=$LIBS
3343
3344   # now check for gssapi headers.  This is also done here to allow for
3345   # different kerberos include paths
3346   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3347
3348   ##################################################################
3349   # we might need the k5crypto and com_err libraries on some systems
3350   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3351   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3352
3353   # Heimdal checks.
3354   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3355   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3356   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3357
3358   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3359   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3360
3361   ########################################################
3362   # now see if we can find the krb5 libs in standard paths
3363   # or as specified above
3364   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3365   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3366
3367   ########################################################
3368   # now see if we can find the gssapi libs in standard paths
3369   if test x"$have_gssapi" != x"yes"; then
3370      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3371   fi
3372
3373   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3415   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3416
3417   LIBS="$KRB5_LIBS $LIBS"
3418
3419   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3420         smb_krb5_cv_ticket_has_keyinfo,
3421         [
3422             AC_TRY_COMPILE(
3423             [
3424                 #include <krb5.h>
3425             ],
3426             [
3427                 krb5_ticket ticket;
3428                 krb5_kvno kvno;
3429                 krb5_enctype enctype;
3430
3431                 enctype = ticket.enc_part.enctype;
3432                 kvno = ticket.enc_part.kvno;
3433             ],
3434             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3435             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3436         ])
3437
3438   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3439         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3440             [Whether the krb5_ticket structure contains the kvno and enctype])
3441   fi
3442
3443   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3444           smb_krb5_cv_creds_opt_free_context,
3445           [
3446                 AC_TRY_COMPILE([
3447                     #include <krb5.h>],
3448                     [
3449                         krb5_context ctx;
3450                         krb5_get_init_creds_opt *opt = NULL;
3451                         krb5_get_init_creds_opt_free(ctx, opt);
3452                     ],
3453                     [smb_krb5_cv_creds_opt_free_context=yes],
3454                     [smb_krb5_cv_creds_opt_free_context=no]
3455                 )
3456           ])
3457
3458   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3459         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3460             [Whether krb5_get_init_creds_opt_free takes a context argument])
3461   fi
3462
3463   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3464     AC_TRY_COMPILE([
3465         #include <krb5.h>],
3466         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3467         [smb_krb5_cv_verify_checksum=7],
3468         [smb_krb5_cv_verify_checksum=6],
3469     )
3470   ])
3471   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3472
3473   AC_CACHE_CHECK([for checksum in krb5_checksum],
3474                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3475     AC_TRY_COMPILE([#include <krb5.h>],
3476       [krb5_checksum cksum; cksum.checksum.length = 0;],
3477       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3478       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3479
3480   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3481     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3482                [Whether the krb5_checksum struct has a checksum property])
3483   fi
3484
3485   AC_CACHE_CHECK([for etype in EncryptedData],
3486                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3487     AC_TRY_COMPILE([#include <krb5.h>],
3488       [EncryptedData edata; edata.etype = 0;],
3489       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3490       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3491
3492   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3493     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3494                [Whether the EncryptedData struct has a etype property])
3495   fi
3496
3497   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3498                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3499     AC_TRY_COMPILE([#include <krb5.h>],
3500       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3501       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3502       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3503
3504   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3505     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3506                [Whether the krb5_ap_req struct has a ticket pointer])
3507   fi
3508
3509   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3510                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3511     AC_TRY_COMPILE([#include <krb5.h>],
3512       [krb5_error err; err.e_data = NULL;],
3513       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3514       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3515
3516   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3517     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3518                [Whether the krb5_error struct has a e_data pointer])
3519   fi
3520
3521   AC_CACHE_CHECK([for krb5_crypto type],
3522                 samba_cv_HAVE_KRB5_CRYPTO,[
3523     AC_TRY_COMPILE([#include <krb5.h>],
3524       [krb5_crypto crypto;],
3525       samba_cv_HAVE_KRB5_CRYPTO=yes,
3526       samba_cv_HAVE_KRB5_CRYPTO=no)])
3527
3528   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3529     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3530                [Whether the type krb5_crypto exists])
3531   fi
3532
3533   AC_CACHE_CHECK([for krb5_encrypt_block type],
3534                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3535     AC_TRY_COMPILE([#include <krb5.h>],
3536       [krb5_encrypt_block block;],
3537       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3538       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3539
3540   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3541     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3542                [Whether the type krb5_encrypt_block exists])
3543   fi
3544
3545   AC_CACHE_CHECK([for addrtype in krb5_address],
3546                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3547     AC_TRY_COMPILE([#include <krb5.h>],
3548       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3549       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3550       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3551
3552   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3553     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3554                [Whether the krb5_address struct has a addrtype property])
3555   fi
3556
3557   AC_CACHE_CHECK([for addr_type in krb5_address],
3558                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3559     AC_TRY_COMPILE([#include <krb5.h>],
3560       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3561       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3562       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3563
3564   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3565     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3566               [Whether the krb5_address struct has a addr_type property])
3567   fi
3568
3569   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3570                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3571                  [AC_TRY_COMPILE([#include <krb5.h>],
3572     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3573     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3574
3575   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3576     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3577               [Whether the krb5_ticket struct has a enc_part2 property])
3578   fi
3579
3580   AC_CACHE_CHECK([for keyblock in krb5_creds],
3581                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3582     AC_TRY_COMPILE([#include <krb5.h>],
3583       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3584       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3585       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3586
3587   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3588     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3589               [Whether the krb5_creds struct has a keyblock property])
3590   fi
3591
3592   AC_CACHE_CHECK([for session in krb5_creds],
3593                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3594     AC_TRY_COMPILE([#include <krb5.h>],
3595       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3596       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3597       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3598
3599   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3600     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3601               [Whether the krb5_creds struct has a session property])
3602   fi
3603
3604   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3605                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3606     AC_TRY_COMPILE([#include <krb5.h>],
3607       [krb5_keyblock key; key.keyvalue.data = NULL;],
3608       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3609       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3610
3611   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3612     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3613               [Whether the krb5_keyblock struct has a keyvalue property])
3614   fi
3615
3616   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3617                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3618     AC_TRY_COMPILE([#include <krb5.h>],
3619       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3620       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3621       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3622   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3623                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3624     AC_TRY_COMPILE([#include <krb5.h>],
3625       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3626       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3627       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3628 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3629 # w.r.t. arcfour and windows, so we must not enable it here
3630   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3631           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3632     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3633               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3634   fi
3635
3636   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3637                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3638     AC_TRY_COMPILE([#include <krb5.h>],
3639       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3640       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3641       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3642
3643   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3644     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3645               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3646   fi
3647
3648   AC_CACHE_CHECK([for KV5M_KEYTAB],
3649                  samba_cv_HAVE_KV5M_KEYTAB,[
3650     AC_TRY_COMPILE([#include <krb5.h>],
3651       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3652       samba_cv_HAVE_KV5M_KEYTAB=yes,
3653       samba_cv_HAVE_KV5M_KEYTAB=no)])
3654
3655   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3656       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3657              [Whether the KV5M_KEYTAB option is available])
3658   fi
3659
3660   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3661                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3662     AC_TRY_COMPILE([#include <krb5.h>],
3663       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3664       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3665       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3666
3667   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3668     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3669               [Whether KRB5_KU_OTHER_CKSUM is available])
3670   fi
3671
3672   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3673                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3674     AC_TRY_COMPILE([#include <krb5.h>],
3675       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3676       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3677       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3678
3679   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3680     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3681               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3682   fi
3683
3684   AC_CACHE_CHECK([for the krb5_princ_component macro],
3685                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3686     AC_TRY_LINK([#include <krb5.h>],
3687       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3688       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3689       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3690
3691   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3692     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3693                [Whether krb5_princ_component is available])
3694   fi
3695
3696   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3697                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3698     AC_TRY_COMPILE([#include <krb5.h>],
3699       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3700       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3701       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3702
3703   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3704     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3705               [Whether krb5_keytab_entry has key member])
3706   fi
3707
3708   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3709                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3710     AC_TRY_COMPILE([#include <krb5.h>],
3711       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3712       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3713       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3714
3715   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3716     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3717               [Whether krb5_keytab_entry has keyblock member])
3718   fi
3719
3720   AC_CACHE_CHECK([for magic in krb5_address],
3721                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3722     AC_TRY_COMPILE([#include <krb5.h>],
3723       [krb5_address addr; addr.magic = 0;],
3724       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3725       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3726
3727   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3728     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3729               [Whether the krb5_address struct has a magic property])
3730   fi
3731
3732   AC_CACHE_CHECK([for WRFILE: keytab support],
3733                 samba_cv_HAVE_WRFILE_KEYTAB,[
3734     AC_TRY_RUN([
3735 #include<krb5.h>
3736   main()
3737   {
3738     krb5_context context;
3739     krb5_keytab keytab;
3740
3741     krb5_init_context(&context);
3742     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3743   }],
3744   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3745   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3746
3747   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3748       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3749                [Whether the WRFILE:-keytab is supported])
3750   fi
3751
3752   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3753                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3754     AC_TRY_COMPILE([#include <krb5.h>],
3755     [
3756     krb5_context context;
3757     krb5_principal principal;
3758     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3759     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3760     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3761
3762   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3763     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3764               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3765   fi
3766
3767   AC_CACHE_CHECK([for krb5_addresses type],
3768                 samba_cv_HAVE_KRB5_ADDRESSES,[
3769     AC_TRY_COMPILE([#include <krb5.h>],
3770       [krb5_addresses addr;],
3771       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3772       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3773
3774   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3775     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3776                [Whether the type krb5_addresses type exists])
3777   fi
3778
3779   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3780                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3781     AC_TRY_COMPILE([#include <krb5.h>],
3782     [
3783     krb5_mk_error(0,0,0);],
3784     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3785     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3786
3787   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3788     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3789               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3790   fi
3791
3792   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3793     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3794         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3795         AC_TRY_RUN_STRICT([
3796                 #include <stdlib.h>
3797                 #include <krb5.h>
3798                 int main(void) {
3799                         krb5_context context = NULL;
3800                         char *str = NULL;
3801                         krb5_enctype_to_string(context, 1, &str);
3802                         if (str) free (str);
3803                         return 0;
3804                 }
3805                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3806                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3807                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3808
3809     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3810       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3811                 [whether krb5_enctype_to_string takes krb5_context argument])
3812     fi
3813
3814     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3815         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3816         AC_TRY_RUN_STRICT([
3817                 #include <krb5.h>
3818                 int main(void) {
3819                         char buf[256];
3820                         krb5_enctype_to_string(1, buf, 256);
3821                         return 0;
3822                 }
3823                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3824                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3825                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3826
3827     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3828       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3829                 [whether krb5_enctype_to_string takes size_t argument])
3830     fi
3831   fi
3832
3833   AC_CACHE_CHECK([for krb5_principal_get_realm],
3834                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3835     AC_TRY_LINK([#include <krb5.h>],
3836       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3837       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3838       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3839
3840   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3841     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3842                [Whether the function krb5_principal_get_realm is defined])
3843   fi
3844
3845   AC_CACHE_CHECK([for krb5_princ_realm],
3846                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3847     AC_TRY_LINK([#include <krb5.h>],
3848       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3849       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3850       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3851
3852   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3853     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3854                [Whether the macro krb5_princ_realm is defined])
3855   fi
3856
3857   #
3858   #
3859   # Now the decisions whether we can support krb5
3860   #
3861   # NOTE: all tests should be done before this block!
3862   #
3863   #
3864   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3865     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3866     use_ads=no
3867   fi
3868
3869   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3870           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3871   then
3872     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3873     use_ads=no
3874   fi
3875
3876   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3877           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3878   then
3879     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3880     use_ads=no
3881   fi
3882
3883   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3884           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3885   then
3886     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3887     use_ads=no
3888   fi
3889
3890   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3891           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3892   then
3893     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3894     use_ads=no
3895   fi
3896
3897   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3898
3899       # We only need the following functions if we can't get the enctype
3900       # and kvno out of the ticket directly (ie. on Heimdal).
3901
3902       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3903       then
3904         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3905         use_ads=no
3906       fi
3907
3908       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3909       then
3910         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3911         use_ads=no
3912       fi
3913
3914   fi
3915
3916   if test x"$use_ads" = x"yes"; then
3917     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3918     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3919     if test x"$have_gssapi" = x"yes"; then
3920       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3921     fi
3922   else
3923     if test x"$with_ads_support" = x"yes"; then
3924         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3925     else
3926         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3927     fi
3928     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3929     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3930     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3931     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3932     KRB5_LIBS=""
3933     with_ads_support=no
3934   fi
3935   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3936   AC_MSG_RESULT([$use_ads])
3937
3938 LIBS="$ac_save_LIBS"
3939 fi
3940
3941 if test x"$use_ads" != xyes; then
3942         merged_build_possible=no
3943 fi
3944
3945 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3946 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3947
3948
3949 ########################################################
3950 # Compile with DNS Updates support?
3951
3952 with_dnsupdate_support=no
3953 AC_MSG_CHECKING([whether to enable DNS Updates support])
3954
3955 AC_ARG_WITH(dnsupdate,
3956 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3957 [ case "$withval" in
3958     yes|no)
3959         with_dnsupdate_support=$withval
3960         ;;
3961   esac ])
3962
3963 AC_MSG_RESULT($with_dnsupdate_support)
3964
3965 if test x"$with_dnsupdate_support" != x"no"; then
3966
3967   ################################################################
3968   # first test for Active Directory support being enabled
3969   #if test x"$with_ads_support" = x"no"; then
3970   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3971   #             with_dnsupdate_support=no
3972   #fi
3973   ##################################################################
3974   # then test for uuid.h (necessary to generate unique DNS keynames
3975   # (uuid.h is required for this test)
3976   AC_CHECK_HEADERS(uuid/uuid.h)
3977
3978   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3979         if test x"$with_dnsupdate_support" = x"yes"; then
3980          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3981         else
3982          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3983         fi
3984         with_dnsupdate_support=no
3985   fi
3986 fi
3987
3988 if test x"$with_dnsupdate_support" != x"no"; then
3989
3990   ########################################################
3991   # Now see if we can find the uuid libs in standard paths
3992   # On some systems, the uuid API is in libc, so we have to
3993   # be careful not to insert a spurious -luuid.
3994
3995   UUID_LIBS=""
3996   AC_LIBTESTFUNC(uuid, uuid_generate,
3997           [
3998             case " $LIBS " in
3999                 *\ -luuid\ *)
4000                 UUID_LIBS="-luuid"
4001                 SMB_REMOVE_LIB(uuid)
4002                 ;;
4003             esac
4004
4005             with_dnsupdate_support=yes
4006             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4007         ],
4008         [
4009             if test x"$with_dnsupdate_support" = x"yes"; then
4010                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4011             else
4012                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4013             fi
4014             with_dnsupdate_support=no
4015         ])
4016 fi
4017
4018 #################################################
4019 # check for automount support
4020 AC_MSG_CHECKING(whether to use automount)
4021 AC_ARG_WITH(automount,
4022 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4023 [ case "$withval" in
4024   yes)
4025     AC_MSG_RESULT(yes)
4026     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4027     ;;
4028   *)
4029     AC_MSG_RESULT(no)
4030     ;;
4031   esac ],
4032   AC_MSG_RESULT(no)
4033 )
4034
4035 #################################################
4036 # check for mount- and umount.cifs support
4037 CIFSMOUNT_PROGS=""
4038 INSTALL_CIFSMOUNT=""
4039 UNINSTALL_CIFSMOUNT=""
4040 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4041 AC_ARG_WITH(cifsmount,
4042 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4043 [ case "$withval" in
4044   no)
4045         AC_MSG_RESULT(no)
4046         ;;
4047   *)
4048         case "$host_os" in
4049         *linux*)
4050                 AC_MSG_RESULT(yes)
4051                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4052                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4053                 INSTALL_CIFSMOUNT="installcifsmount"
4054                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4055                 ;;
4056         *)
4057                 AC_MSG_ERROR(not on a linux system!)
4058                 ;;
4059         esac
4060     ;;
4061   esac ],
4062 [ case "$host_os" in
4063   *linux*)
4064         AC_MSG_RESULT(yes)
4065         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4066         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4067         INSTALL_CIFSMOUNT="installcifsmount"
4068         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4069         ;;
4070   *)
4071         AC_MSG_RESULT(no)
4072         ;;
4073   esac ]
4074 )
4075
4076 #################################################
4077 # check for cifs.upcall support
4078 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4079 CIFSUPCALL_PROGS=""
4080 INSTALL_CIFSUPCALL=""
4081 UNINSTALL_CIFSUPCALL=""
4082 AC_MSG_CHECKING(whether to build cifs.upcall)
4083 AC_ARG_WITH(cifsupcall,
4084 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4085 [ case "$withval" in
4086   no)
4087         AC_MSG_RESULT(no)
4088         ;;
4089   *)
4090         case "$host_os" in
4091         *linux*)
4092                 if test x"$use_ads" != x"yes"; then
4093                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4094                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4095                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4096                 else
4097                         AC_MSG_RESULT(yes)
4098                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4099                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4100                         INSTALL_CIFSUPCALL="installcifsupcall"
4101                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4102                 fi
4103                 ;;
4104         *)
4105                 AC_MSG_ERROR(not on a linux system!)
4106                 ;;
4107         esac
4108     ;;
4109   esac ],
4110 [ case "$host_os" in
4111   *linux*)
4112         if test x"$use_ads" != x"yes"; then
4113                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4114         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4115                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4116         else
4117                 AC_MSG_RESULT(yes)
4118                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4119                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4120                 INSTALL_CIFSUPCALL="installcifsupcall"
4121                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4122         fi
4123         ;;
4124   *)
4125         AC_MSG_RESULT(no)
4126         ;;
4127   esac ]
4128 )
4129
4130
4131 #################################################
4132 # Check for a PAM clear-text auth, accounts, password
4133 # and session support. Most PAM implementations keep their
4134 # headers in /usr/include/security. Darwin keeps its in
4135 # /usr/include/pam.
4136
4137 with_pam_for_crypt=no
4138 try_pam=no
4139 AC_MSG_CHECKING(whether to try PAM support)
4140 AC_ARG_WITH(pam,
4141 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4142 [ case "$withval" in
4143   yes|no)
4144     try_pam=$withval
4145     ;;
4146   esac
4147 ])
4148 AC_MSG_RESULT([$try_pam])
4149
4150 use_pam=no
4151 create_pam_modules=no
4152 if test x"${try_pam}" != x"no";then
4153         use_pam=yes
4154         create_pam_modules=yes
4155
4156         # Most systems have PAM headers in /usr/include/security, but Darwin
4157         # has them in /usr/include/pam.
4158         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4159         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4160                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4161                 if test x"${try_pam}" = x"yes";then
4162                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4163                 fi
4164                 use_pam=no
4165                 create_pam_modules=no
4166         fi
4167
4168         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4169         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4170                 if test x"${try_pam}" = x"yes";then
4171                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4172                 fi
4173                 use_pam=no
4174                 create_pam_modules=no
4175         fi
4176
4177         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4178                 #if HAVE_SECURITY_PAM_APPL_H
4179                 #include <security/pam_appl.h>
4180                 #endif
4181                 #if HAVE_PAM_PAM_APPL_H
4182                 #include <pam/pam_appl.h>
4183                 #endif
4184         ]])
4185         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4186                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4187                 if test x"${try_pam}" = x"yes";then
4188                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4189        fi
4190                 create_pam_modules=no
4191     fi
4192
4193         if test x"$use_pam" = x"yes"; then
4194     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4195                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4196                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4197     with_pam_for_crypt=yes
4198
4199                 if test x"$create_pam_modules" = x"yes"; then
4200                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4201                         # this checks are optional,
4202                         # we don't care about the results here
4203                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4204                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4205                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4206                 else
4207                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4208                 fi
4209         fi
4210         AC_MSG_CHECKING(whether to use PAM support)
4211         AC_MSG_RESULT([$use_pam])
4212
4213         AC_MSG_CHECKING(whether to have PAM MODULES support)
4214         AC_MSG_RESULT([$create_pam_modules])
4215 fi # try_pam != no
4216
4217 #################################################
4218 # check for pam_smbpass support
4219 PAM_MODULES=""
4220 INSTALL_PAM_MODULES=""
4221 UNINSTALL_PAM_MODULES=""
4222 AC_MSG_CHECKING(whether to use pam_smbpass)
4223 AC_ARG_WITH(pam_smbpass,
4224 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4225 [ case "$withval" in
4226   yes)
4227     AC_MSG_RESULT(yes)
4228
4229        # Conditions under which pam_smbpass should not be built.
4230
4231        if test x"$BLDSHARED" != x"true"; then
4232           AC_MSG_ERROR([No support for shared modules])
4233        elif test x"$create_pam_modules" != x"yes"; then
4234           AC_MSG_ERROR([No support for PAM MODULES])
4235        else
4236           PAM_MODULES="pam_smbpass"
4237           INSTALL_PAM_MODULES="installpammodules"
4238           UNINSTALL_PAM_MODULES="uninstallpammodules"
4239        fi
4240     ;;
4241   *)
4242     AC_MSG_RESULT(no)
4243     ;;
4244   esac ],
4245   AC_MSG_RESULT(no)
4246 )
4247
4248
4249 ##
4250 ## moved after the check for -lcrypt in order to
4251 ## ensure that the necessary libraries are included
4252 ## check checking for truncated salt.  Wrapped by the
4253 ## $with_pam_for_crypt variable as above   --jerry
4254 ##
4255 if test $with_pam_for_crypt = no; then
4256 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4257 crypt_LIBS="$LIBS"
4258 LIBS="$AUTH_LIBS $LIBS"
4259 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4260         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4261 LIBS="$crypt_LIBS"])
4262 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4263         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4264 fi
4265 fi
4266
4267 #################################################
4268 # check for a NISPLUS_HOME support
4269 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4270 AC_ARG_WITH(nisplus-home,
4271 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4272 [ case "$withval" in
4273   yes)
4274     AC_MSG_RESULT(yes)
4275     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4276     ;;
4277   *)
4278     AC_MSG_RESULT(no)
4279     ;;
4280   esac ],
4281   AC_MSG_RESULT(no)
4282 )
4283
4284 #################################################
4285 # check for syslog logging
4286 AC_MSG_CHECKING(whether to use syslog logging)
4287 AC_ARG_WITH(syslog,
4288 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4289 [ case "$withval" in
4290   yes)
4291     AC_MSG_RESULT(yes)
4292     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4293     ;;
4294   *)
4295     AC_MSG_RESULT(no)
4296     ;;
4297   esac ],
4298   AC_MSG_RESULT(no)
4299 )
4300
4301 #################################################
4302 # check for custom syslog facility
4303 AC_MSG_CHECKING(whether to use a custom syslog facility)
4304 AC_ARG_WITH(syslog-facility,
4305 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4306 [
4307   if test "$withval" = "no" ; then
4308     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4309   else
4310      if test "$withval" != "yes" ; then
4311         syslog_facility="$withval"
4312         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4313      fi
4314   fi
4315 ])
4316
4317 #################################################
4318 # check for experimental disk-quotas support
4319
4320 samba_cv_WITH_QUOTAS=auto
4321 samba_cv_TRY_QUOTAS=no
4322 samba_cv_RUN_QUOTA_TESTS=auto
4323 samba_cv_WITH_SYS_QUOTAS=auto
4324 samba_cv_TRY_SYS_QUOTAS=auto
4325 samba_cv_SYSQUOTA_FOUND=no
4326
4327 AC_MSG_CHECKING(whether to try disk-quotas support)
4328 AC_ARG_WITH(quotas,
4329 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4330 [ case "$withval" in
4331   yes)
4332     AC_MSG_RESULT(yes)
4333     samba_cv_WITH_QUOTAS=yes
4334     samba_cv_TRY_QUOTAS=yes
4335     samba_cv_RUN_QUOTA_TESTS=yes
4336     #set sys quotas to auto in this case
4337     samba_cv_TRY_SYS_QUOTAS=auto
4338     ;;
4339   auto)
4340     AC_MSG_RESULT(auto)
4341     samba_cv_WITH_QUOTAS=auto
4342     samba_cv_TRY_QUOTAS=auto
4343     samba_cv_RUN_QUOTA_TESTS=auto
4344     #set sys quotas to auto in this case
4345     samba_cv_TRY_SYS_QUOTAS=auto
4346     ;;
4347   no)
4348     AC_MSG_RESULT(no)
4349     samba_cv_WITH_QUOTAS=no
4350     samba_cv_TRY_QUOTAS=no
4351     samba_cv_RUN_QUOTA_TESTS=no
4352     ;;
4353   *)
4354     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4355     ;;
4356   esac ],
4357   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4358 )
4359
4360 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4361 AC_ARG_WITH(sys-quotas,
4362 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4363 [ case "$withval" in
4364   yes)
4365     AC_MSG_RESULT(yes)
4366     samba_cv_WITH_SYS_QUOTAS=yes
4367     samba_cv_TRY_SYS_QUOTAS=yes
4368     samba_cv_RUN_QUOTA_TESTS=yes
4369     ;;
4370   auto)
4371     AC_MSG_RESULT(auto)
4372     samba_cv_WITH_SYS_QUOTAS=auto
4373     samba_cv_TRY_SYS_QUOTAS=auto
4374     samba_cv_RUN_QUOTA_TESTS=auto
4375     ;;
4376   no)
4377     AC_MSG_RESULT(no)
4378     samba_cv_WITH_SYS_QUOTAS=no
4379     samba_cv_TRY_SYS_QUOTAS=no
4380     ;;
4381   *)
4382     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4383     ;;
4384   esac ],
4385   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4386 )
4387
4388 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4389 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4390   case "$host_os" in
4391         *linux*)
4392             AC_MSG_RESULT(yes)
4393             samba_cv_TRY_SYS_QUOTAS=yes
4394             samba_cv_RUN_QUOTA_TESTS=yes
4395             ;;
4396         *)
4397             AC_MSG_RESULT(no)
4398             samba_cv_TRY_SYS_QUOTAS=no
4399             ;;
4400   esac
4401 fi
4402
4403 #############################################
4404 # only check for quota stuff if --with-quotas
4405 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4406
4407 case "$host_os" in
4408         # on linux we didn't need to test we have builtin support
4409         *linux*)
4410             samba_cv_SYSQUOTA_FOUND=yes
4411             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4412             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4413             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4414             AC_MSG_RESULT(yes)
4415
4416             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4417             samba_cv_found_xfs_header=yes
4418             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4419             AC_MSG_RESULT(yes)
4420             ;;
4421         *solaris*)
4422             # need to set this define when using static linking (BUG 1473)
4423             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4424             ;;
4425         *)
4426             ;;
4427 esac
4428
4429 # some broken header files need this
4430 AC_CHECK_HEADER(asm/types.h,[
4431             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4432             AC_ADD_INCLUDE(<asm/types.h>)
4433             ])
4434
4435 # For quotas on Veritas VxFS filesystems
4436 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4437
4438 # For quotas on Linux XFS filesystems
4439 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4440
4441 # For sys/quota.h and linux/quota.h
4442 AC_CHECK_HEADERS(sys/quota.h)
4443
4444 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4445 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4446 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4447 AC_TRY_COMPILE([
4448 #include "confdefs.h"
4449 #ifdef HAVE_SYS_TYPES_H
4450 #include <sys/types.h>
4451 #endif
4452 #ifdef HAVE_ASM_TYPES_H
4453 #include <asm/types.h>
4454 #endif
4455 #include <sys/quota.h>
4456 ],[int i = Q_XGETQUOTA;],
4457 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4458 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4459         samba_cv_found_xfs_header=yes
4460 fi
4461 fi
4462
4463 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4464 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4465 AC_TRY_COMPILE([
4466 #include "confdefs.h"
4467 #ifdef HAVE_SYS_QUOTA_H
4468 #include <sys/quota.h>
4469 #endif
4470 ],[
4471 struct dqblk D;
4472 D.dqb_fsoftlimit = 0;],
4473 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4474 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4475         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4476 fi
4477
4478 ##################
4479 # look for a working quota system
4480
4481 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4482 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4483 AC_TRY_RUN_STRICT([
4484 #define HAVE_QUOTACTL_4A 1
4485 #define AUTOCONF_TEST 1
4486 #include "confdefs.h"
4487 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4488            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4489 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4490     samba_cv_SYSQUOTA_FOUND=yes;
4491     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4492     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4493 fi
4494 fi
4495
4496 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4497 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4498 AC_TRY_RUN_STRICT([
4499 #define HAVE_QUOTACTL_4B 1
4500 #define AUTOCONF_TEST 1
4501 #include "confdefs.h"
4502 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4503            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4504 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4505     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4506     samba_cv_SYSQUOTA_FOUND=yes;
4507     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4508     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4509 fi
4510 fi
4511
4512 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4513 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4514 AC_TRY_RUN_STRICT([
4515 #define HAVE_QUOTACTL_3 1
4516 #define AUTOCONF_TEST 1
4517 #include "confdefs.h"
4518 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4519            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4520 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4521     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4522     samba_cv_SYSQUOTA_FOUND=yes;
4523     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4524     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4525 fi
4526 fi
4527
4528 #################################################
4529 # check for mntent.h and struct mntent
4530 AC_CHECK_HEADERS(mntent.h)
4531 #################################################
4532 # check for setmntent,getmntent,endmntent
4533 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4534
4535 #################################################
4536 # check for devnm.h and struct mntent
4537 AC_CHECK_HEADERS(devnm.h)
4538 #################################################
4539 # check for devnm
4540 AC_CHECK_FUNCS(devnm)
4541
4542 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4543     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4544         # if --with-sys-quotas=yes then build it
4545         # you have can use the get/set quota command smb.conf
4546         # options then
4547         samba_cv_SYSQUOTA_FOUND=auto
4548     fi
4549     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4550         # if --with-sys-quotas=yes then build it
4551         # you have can use the get/set quota command smb.conf
4552         # options then
4553         samba_cv_TRY_SYS_QUOTAS=auto
4554     fi
4555 fi
4556
4557 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4558 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4559 SAVE_CPPFLAGS="$CPPFLAGS"
4560 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4561 AC_TRY_COMPILE([
4562 #include "confdefs.h"
4563 #define NO_PROTO_H 1
4564 #define NO_CONFIG_H 1
4565 #define HAVE_SYS_QUOTAS 1
4566 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4567 #include "${srcdir-.}/lib/sysquotas.c"
4568 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4569 CPPFLAGS="$SAVE_CPPFLAGS"
4570 ])
4571 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4572 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4573     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4574         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4575         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4576         samba_cv_WE_USE_SYS_QUOTAS=yes
4577         AC_MSG_RESULT(yes)
4578     else
4579         AC_MSG_RESULT(no)
4580     fi
4581 fi
4582 fi
4583
4584 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4585 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4586 SAVE_CPPFLAGS="$CPPFLAGS"
4587 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4588 AC_TRY_COMPILE([
4589 #include "confdefs.h"
4590 #define NO_PROTO_H 1
4591 #define NO_CONFIG_H 1
4592 #define HAVE_SYS_QUOTAS 1
4593 #define HAVE_XFS_QUOTAS 1
4594 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4595 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4596 CPPFLAGS="$SAVE_CPPFLAGS"
4597 ])
4598 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4599     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4600         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4601     fi
4602 fi
4603 fi
4604
4605 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4606 SAVE_CPPFLAGS="$CPPFLAGS"
4607 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4608 AC_TRY_COMPILE([
4609 #include "confdefs.h"
4610 #define NO_PROTO_H 1
4611 #define NO_CONFIG_H 1
4612 #include "${srcdir-.}/smbd/quotas.c"
4613 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4614 CPPFLAGS="$SAVE_CPPFLAGS"
4615 ])
4616 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4617 AC_MSG_CHECKING(whether to use the old quota support)
4618     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4619       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4620         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4621         AC_MSG_RESULT(yes)
4622       else
4623         AC_MSG_RESULT(no)
4624       fi
4625     else
4626       AC_MSG_RESULT(no)
4627     fi
4628 fi
4629
4630 ####################
4631 # End of quota check samba_cv_RUN_QUOTA_TESTS
4632 fi
4633
4634 #################################################
4635 # check for experimental utmp accounting
4636
4637 AC_MSG_CHECKING(whether to support utmp accounting)
4638 WITH_UTMP=yes
4639 AC_ARG_WITH(utmp,
4640 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4641 [ case "$withval" in
4642   no)
4643                 WITH_UTMP=no
4644                 ;;
4645   *)
4646                 WITH_UTMP=yes
4647                 ;;
4648   esac ],
4649 )
4650
4651 # utmp requires utmp.h
4652 # Note similar check earlier, when checking utmp details.
4653
4654 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4655         utmp_no_reason=", no utmp.h on $host_os"
4656         WITH_UTMP=no
4657 fi
4658
4659 # Display test results
4660
4661 if test x"$WITH_UTMP" = x"yes"; then
4662         AC_MSG_RESULT(yes)
4663         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4664 else
4665         AC_MSG_RESULT(no$utmp_no_reason)
4666 fi
4667
4668 INSTALLLIBCMD_SH=:
4669 INSTALLLIBCMD_A=:
4670 UNINSTALLLIBCMD_SH=:
4671 UNINSTALLLIBCMD_A=:
4672
4673 if test $BLDSHARED = true; then
4674         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4675         UNINSTALLLIBCMD_SH="rm -f"
4676 fi
4677 if test $enable_static = yes; then
4678         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4679         UNINSTALLLIBCMD_A="rm -f"
4680 fi
4681
4682 #################################################
4683 # --disable-shared-libs
4684 # can be used to disable the internal use of shared libs altogether
4685 # (this only has an effect when building shared libs is enabled)
4686 #
4687 USESHARED=false
4688 AC_SUBST(USESHARED)
4689
4690 AC_MSG_CHECKING(whether to use shared libraries internally)
4691 AC_ARG_ENABLE([shared-libs],
4692         AS_HELP_STRING([--enable-shared-libs],
4693                 [Use shared libraries internally (default=yes)]),
4694         [enable_shared_libs=$enableval],
4695         [enable_shared_libs=yes])
4696
4697 if test x"$enable_shared_libs" != x"no" ; then
4698         USESHARED=$BLDSHARED
4699 fi
4700
4701 AC_MSG_RESULT([$USESHARED])
4702
4703 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4704         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4705 fi
4706
4707 #################################################
4708 # --with-static-libs=LIBS:
4709 #   link (internal) libs dynamically or statically?
4710 #
4711 # If a subsystem is built as a library then this controls whether they are
4712 # linked into Samba targets statically or dynamically:
4713 #
4714 # * If we build the shared library at all, we link dynamically by default.
4715 #
4716 # * We only link statically if we don't build shared or if the library
4717 #   appears in the --with-static-libs configure option.
4718 #
4719 # Example:
4720 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4721 #   of linking the dynamic variant with -ltalloc.
4722 #
4723 # NOTE: This option only affects libraries that we do not only build
4724 # but that samba also links against as libraries (as opposed to linking
4725 # the plain object files. - This has to be configured in Makefile.in.
4726 # So in particular it does not harm to give invalid or unknown names here.
4727 #
4728
4729 AC_ARG_WITH([static-libs],
4730         [AS_HELP_STRING([--with-static-libs=LIBS],
4731                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4732         [AS_IF([test $withval],
4733                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4734                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4735                         eval LINK_$lib=STATIC
4736                 done], [])],
4737         [])
4738
4739 #
4740 # WORKAROUND:
4741 #   until we have organized other internal subsystems (as util, registry
4742 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4743 #   dynamically to samba programs.
4744 #
4745 LINK_LIBNETAPI=STATIC
4746
4747 LINK_LIBSMBCLIENT=STATIC
4748
4749 #
4750 #  The library versions are hardcoded here
4751 #  and filled into the LIBFOO_SOVER variable.
4752 #
4753 #  TODO: for talloc and tdb (at least), these should
4754 #  be extracted from their respective source directories
4755 #
4756 SMB_LIBRARY(talloc, 1)
4757 SMB_LIBRARY(tdb, 1)
4758 SMB_LIBRARY(netapi, 0)
4759 SMB_LIBRARY(smbclient, 0)
4760 SMB_LIBRARY(smbsharemodes, 0)
4761 SMB_LIBRARY(lua, 0)
4762 SMB_LIBRARY(addns, 0, no, [undefined API])
4763
4764
4765 #################################################
4766 # these tests are taken from the GNU fileutils package
4767 AC_CHECKING(how to get filesystem space usage)
4768 space=no
4769
4770 # Test for statvfs64.
4771 if test $space = no; then
4772   # SVR4
4773   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4774   [AC_TRY_RUN([
4775 #if defined(HAVE_UNISTD_H)
4776 #include <unistd.h>
4777 #endif
4778 #include <sys/types.h>
4779 #include <sys/statvfs.h>
4780   main ()
4781   {
4782     struct statvfs64 fsd;
4783     exit (statvfs64 (".", &fsd));
4784   }],
4785   fu_cv_sys_stat_statvfs64=yes,
4786   fu_cv_sys_stat_statvfs64=no,
4787   fu_cv_sys_stat_statvfs64=cross)])
4788   if test $fu_cv_sys_stat_statvfs64 = yes; then
4789     space=yes
4790     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4791   fi
4792 fi
4793
4794 # Perform only the link test since it seems there are no variants of the
4795 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4796 # because that got a false positive on SCO OSR5.  Adding the declaration
4797 # of a `struct statvfs' causes this test to fail (as it should) on such
4798 # systems.  That system is reported to work fine with STAT_STATFS4 which
4799 # is what it gets when this test fails.
4800 if test $space = no; then
4801   # SVR4
4802   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4803                  [AC_TRY_LINK([#include <sys/types.h>
4804 #include <sys/statvfs.h>],
4805                               [struct statvfs fsd; statvfs (0, &fsd);],
4806                               fu_cv_sys_stat_statvfs=yes,
4807                               fu_cv_sys_stat_statvfs=no)])
4808   if test $fu_cv_sys_stat_statvfs = yes; then
4809     space=yes
4810     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4811   fi
4812 fi
4813
4814 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4815 # This is not the case on ancient Linux systems.
4816
4817 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4818     AC_TRY_COMPILE([#include <sys/types.h>
4819 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4820         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4821 if test x"$samba_cv_fsid_int" = x"yes"; then
4822     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4823 fi
4824
4825 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4826 # systems use f_bsize.
4827 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4828     AC_TRY_COMPILE([#include <sys/types.h>
4829 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4830         samba_cv_frsize=yes,samba_cv_frsize=no)])
4831 if test x"$samba_cv_frsize" = x"yes"; then
4832     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4833 fi
4834
4835 # Some systems use f_flag in struct statvfs while others use f_flags
4836 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4837     AC_TRY_COMPILE([#include <sys/types.h>
4838 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4839         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4840 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4841     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4842 fi
4843
4844 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4845     AC_TRY_COMPILE([#include <sys/types.h>
4846 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4847         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4848 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4849     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4850 fi
4851
4852 if test $space = no; then
4853   # DEC Alpha running OSF/1
4854   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4855   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4856   [AC_TRY_RUN([
4857 #include <sys/param.h>
4858 #include <sys/types.h>
4859 #include <sys/mount.h>
4860   main ()
4861   {
4862     struct statfs fsd;
4863     fsd.f_fsize = 0;
4864     exit (statfs (".", &fsd, sizeof (struct statfs)));
4865   }],
4866   fu_cv_sys_stat_statfs3_osf1=yes,
4867   fu_cv_sys_stat_statfs3_osf1=no,
4868   fu_cv_sys_stat_statfs3_osf1=no)])
4869   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4870   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4871     space=yes
4872     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4873   fi
4874 fi
4875
4876 if test $space = no; then
4877 # AIX
4878   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4879 member (AIX, 4.3BSD)])
4880   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4881   [AC_TRY_RUN([
4882 #ifdef HAVE_SYS_PARAM_H
4883 #include <sys/param.h>
4884 #endif
4885 #ifdef HAVE_SYS_MOUNT_H
4886 #include <sys/mount.h>
4887 #endif
4888 #ifdef HAVE_SYS_VFS_H
4889 #include <sys/vfs.h>
4890 #endif
4891   main ()
4892   {
4893   struct statfs fsd;
4894   fsd.f_bsize = 0;
4895   exit (statfs (".", &fsd));
4896   }],
4897   fu_cv_sys_stat_statfs2_bsize=yes,
4898   fu_cv_sys_stat_statfs2_bsize=no,
4899   fu_cv_sys_stat_statfs2_bsize=no)])
4900   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4901   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4902     space=yes
4903     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4904   fi
4905 fi
4906
4907 if test $space = no; then
4908 # SVR3
4909   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4910   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4911   [AC_TRY_RUN([#include <sys/types.h>
4912 #include <sys/statfs.h>
4913   main ()
4914   {
4915   struct statfs fsd;
4916   exit (statfs (".", &fsd, sizeof fsd, 0));
4917   }],
4918     fu_cv_sys_stat_statfs4=yes,
4919     fu_cv_sys_stat_statfs4=no,
4920     fu_cv_sys_stat_statfs4=no)])
4921   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4922   if test $fu_cv_sys_stat_statfs4 = yes; then
4923     space=yes
4924     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4925   fi
4926 fi
4927
4928 if test $space = no; then
4929 # 4.4BSD and NetBSD
4930   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4931 member (4.4BSD and NetBSD)])
4932   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4933   [AC_TRY_RUN([#include <sys/types.h>
4934 #ifdef HAVE_SYS_PARAM_H
4935 #include <sys/param.h>
4936 #endif
4937 #ifdef HAVE_SYS_MOUNT_H
4938 #include <sys/mount.h>
4939 #endif
4940   main ()
4941   {
4942   struct statfs fsd;
4943   fsd.f_fsize = 0;
4944   exit (statfs (".", &fsd));
4945   }],
4946   fu_cv_sys_stat_statfs2_fsize=yes,
4947   fu_cv_sys_stat_statfs2_fsize=no,
4948   fu_cv_sys_stat_statfs2_fsize=no)])
4949   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4950   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4951     space=yes
4952         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4953   fi
4954 fi
4955
4956 if test $space = no; then
4957   # Ultrix
4958   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4959   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4960   [AC_TRY_RUN([#include <sys/types.h>
4961 #ifdef HAVE_SYS_PARAM_H
4962 #include <sys/param.h>
4963 #endif
4964 #ifdef HAVE_SYS_MOUNT_H
4965 #include <sys/mount.h>
4966 #endif
4967 #ifdef HAVE_SYS_FS_TYPES_H
4968 #include <sys/fs_types.h>
4969 #endif
4970   main ()
4971   {
4972   struct fs_data fsd;
4973   /* Ultrix's statfs returns 1 for success,
4974      0 for not mounted, -1 for failure.  */
4975   exit (statfs (".", &fsd) != 1);
4976   }],
4977   fu_cv_sys_stat_fs_data=yes,
4978   fu_cv_sys_stat_fs_data=no,
4979   fu_cv_sys_stat_fs_data=no)])
4980   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4981   if test $fu_cv_sys_stat_fs_data = yes; then
4982     space=yes
4983     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4984   fi
4985 fi
4986
4987 #
4988 # As a gating factor for large file support, in order to
4989 # use <4GB files we must have the following minimal support
4990 # available.
4991 # long long, and a 64 bit off_t or off64_t.
4992 # If we don't have all of these then disable large
4993 # file support.
4994 #
4995 AC_MSG_CHECKING([if large file support can be enabled])
4996 AC_TRY_COMPILE([
4997 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4998 #include <sys/types.h>
4999 #else
5000 __COMPILE_ERROR_
5001 #endif
5002 ],
5003 [int i],
5004 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5005 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5006         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5007 fi
5008 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5009
5010 #################################################
5011 # check for cluster extensions
5012
5013 CTDB_CFLAGS=""
5014 AC_SUBST(CTDB_CFLAGS)
5015 AC_ARG_WITH(ctdb,
5016 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5017 [ case "$withval" in
5018   yes|no)
5019     AC_MSG_WARN([--with-ctdb called without argument])
5020     ;;
5021   *)
5022     CTDB_CPPFLAGS="-I$withval/include"
5023     ;;
5024   esac])
5025
5026 SAVED_CPPFLAGS="$CPPFLAGS"
5027 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5028 ctdb_broken="missing or broken headers"
5029
5030 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5031 #include "confdefs.h"
5032 #define NO_CONFIG_H
5033 #include "replace.h"
5034 #include "system/wait.h"
5035 #include "system/network.h"
5036 #define private #error __USED_RESERVED_WORD_private__
5037 #include <talloc.h>
5038 #include <tdb.h>
5039 #include <ctdb.h>
5040 ])
5041
5042 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5043 #include "confdefs.h"
5044 #define NO_CONFIG_H
5045 #include "replace.h"
5046 #include "system/wait.h"
5047 #include "system/network.h"
5048 #include <talloc.h>
5049 #include <tdb.h>
5050 #include <ctdb.h>
5051 #include <ctdb_private.h>
5052 ])
5053 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5054         ctdb_broken=no
5055 else
5056         ctdb_broken="missing transaction support"
5057 fi
5058
5059 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5060 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5061         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5062 ],,[
5063 #include "confdefs.h"
5064 #define NO_CONFIG_H
5065 #include "replace.h"
5066 #include "system/wait.h"
5067 #include "system/network.h"
5068 #include <talloc.h>
5069 #include <tdb.h>
5070 #include <ctdb.h>
5071 #include <ctdb_private.h>
5072 ])
5073
5074 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5075         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5076 ],[
5077         ctdb_broken="missing struct ctdb_control_tcp"
5078 ],[
5079 #include "confdefs.h"
5080 #define NO_CONFIG_H
5081 #include "replace.h"
5082 #include "system/wait.h"
5083 #include "system/network.h"
5084 #include <talloc.h>
5085 #include <tdb.h>
5086 #include <ctdb.h>
5087 #include <ctdb_private.h>
5088 ])
5089
5090 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5091         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5092 ],,[
5093 #include "confdefs.h"
5094 #define NO_CONFIG_H
5095 #include "replace.h"
5096 #include "system/wait.h"
5097 #include "system/network.h"
5098 #include <talloc.h>
5099 #include <tdb.h>
5100 #include <ctdb.h>
5101 #include <ctdb_private.h>
5102 ])
5103 CPPFLAGS="$SAVED_CPPFLAGS"
5104
5105 AC_MSG_CHECKING(cluster support)
5106 AC_ARG_WITH(cluster-support,
5107 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5108
5109 if test x"$with_cluster_support" = x ; then
5110         with_cluster_support="auto"
5111 fi
5112
5113 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5114         if test "x$with_cluster_support" = "xyes"; then
5115                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5116         fi
5117         with_cluster_support=no
5118 fi
5119
5120 if test x"$ctdb_broken" != x"no"; then
5121         if test "x$with_cluster_support" = "xyes"; then
5122                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5123         fi
5124         with_cluster_support=no
5125 fi
5126
5127 if test "x$with_cluster_support" != "xno"; then
5128     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5129     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5130     AC_MSG_RESULT(yes)
5131 else
5132     AC_MSG_RESULT(no)
5133 fi
5134
5135 #################################################
5136 # check for ACL support
5137
5138 AC_MSG_CHECKING(whether to support ACLs)
5139 AC_ARG_WITH(acl-support,
5140 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5141 [ case "$withval" in
5142         yes|no)
5143                 with_acl_support="$withval"
5144                 ;;
5145   esac ])
5146
5147 if test x"$with_acl_support" = x ; then
5148         with_acl_support="auto"
5149 fi
5150
5151 AC_MSG_RESULT($with_acl_support)
5152
5153 if test x"$with_acl_support" = x"no"; then
5154         AC_MSG_RESULT(Disabling ACL support)
5155         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5156 else
5157         AC_MSG_NOTICE(checking whether ACL support is available:)
5158         case "$host_os" in
5159         *sysv5*)
5160                 AC_MSG_NOTICE(Using UnixWare ACLs)
5161                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5162                 default_static_modules="$default_static_modules vfs_solarisacl"
5163                 ;;
5164         *solaris*)
5165                 AC_MSG_NOTICE(Using solaris ACLs)
5166                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5167                 ACL_LIBS="$ACL_LIBS -lsec"
5168                 default_static_modules="$default_static_modules vfs_solarisacl"
5169                 ;;
5170         *hpux*)
5171                 AC_MSG_NOTICE(Using HPUX ACLs)
5172                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5173                 default_static_modules="$default_static_modules vfs_hpuxacl"
5174                 ;;
5175         *irix*)
5176                 AC_MSG_NOTICE(Using IRIX ACLs)
5177                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5178                 default_static_modules="$default_static_modules vfs_irixacl"
5179                 ;;
5180         *aix*)
5181                 AC_MSG_NOTICE(Using AIX ACLs)
5182                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5183                 default_static_modules="$default_static_modules vfs_aixacl"
5184                 ;;
5185         *osf*)
5186                 AC_MSG_NOTICE(Using Tru64 ACLs)
5187                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5188                 ACL_LIBS="$ACL_LIBS -lpacl"
5189                 default_static_modules="$default_static_modules vfs_tru64acl"
5190                 ;;
5191         *darwin*)
5192                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5193                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5194                 ;;
5195         *)
5196                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5197                 case "$host_os" in
5198                 *linux*)
5199                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5200                         ;;
5201                 esac
5202                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5203                         acl_LIBS=$LIBS
5204                         LIBS="$LIBS $ACL_LIBS"
5205                         AC_TRY_LINK([
5206                                 #include <sys/types.h>
5207                                 #include <sys/acl.h>
5208                         ],[
5209                                 acl_t acl;
5210                                 int entry_id;
5211                                 acl_entry_t *entry_p;
5212                                 return acl_get_entry(acl, entry_id, entry_p);
5213                         ],
5214                         [samba_cv_HAVE_POSIX_ACLS=yes],
5215                         [samba_cv_HAVE_POSIX_ACLS=no])
5216                         LIBS=$acl_LIBS
5217                 ])
5218                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5219                         AC_MSG_NOTICE(Using posix ACLs)
5220                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5221                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5222                                 acl_LIBS=$LIBS
5223                                 LIBS="$LIBS $ACL_LIBS"
5224                                 AC_TRY_LINK([
5225                                         #include <sys/types.h>
5226                                         #include <sys/acl.h>
5227                                 ],[
5228                                         acl_permset_t permset_d;
5229                                         acl_perm_t perm;
5230                                         return acl_get_perm_np(permset_d, perm);
5231                                 ],
5232                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5233                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5234                                 LIBS=$acl_LIBS
5235                         ])
5236                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5237                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5238                         fi
5239                         default_static_modules="$default_static_modules vfs_posixacl"
5240                 else
5241                         AC_MSG_NOTICE(ACL support is not avaliable)
5242                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5243                 fi
5244                 ;;
5245         esac
5246 fi # with_acl_support
5247
5248
5249
5250 #################################################
5251 # check for AIO support
5252
5253 AC_MSG_CHECKING(whether to support asynchronous io)
5254 AC_ARG_WITH(aio-support,
5255 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5256 [ case "$withval" in
5257   yes)
5258
5259         AC_MSG_RESULT(yes)
5260         case "$host_os" in
5261         *)
5262                 AIO_LIBS=$LIBS
5263                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5264                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5265                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5266                 aio_LIBS=$LIBS
5267                 LIBS=$AIO_LIBS
5268                 AC_TRY_LINK([#include <sys/types.h>
5269 #include <aio.h>],
5270 [ struct aiocb a; return aio_read(&a);],
5271 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5272                 LIBS=$aio_LIBS])
5273                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5274                 aio_LIBS=$LIBS
5275                 LIBS=$AIO_LIBS
5276                 AC_TRY_LINK([#include <sys/types.h>
5277 #include <aio.h>],
5278 [ struct aiocb64 a; return aio_read64(&a);],
5279 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5280                 LIBS=$aio_LIBS])
5281                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5282                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5283                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5284                         LIBS=$AIO_LIBS
5285                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5286                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5287                         LIBS=$AIO_LIBS
5288                 fi
5289
5290                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5291                         AC_MSG_CHECKING(for aio_read)
5292                         AC_LINK_IFELSE([#include <aio.h>
5293 int main() { struct aiocb a; return aio_read(&a); }],
5294 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5295 [AC_MSG_RESULT(no)])
5296
5297                         AC_MSG_CHECKING(for aio_write)
5298                         AC_LINK_IFELSE([#include <aio.h>
5299 int main() { struct aiocb a; return aio_write(&a); }],
5300 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5301 [AC_MSG_RESULT(no)])
5302
5303                         AC_MSG_CHECKING(for aio_fsync)
5304                         AC_LINK_IFELSE([#include <aio.h>
5305 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5306 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5307 [AC_MSG_RESULT(no)])
5308
5309                         AC_MSG_CHECKING(for aio_return)
5310                         AC_LINK_IFELSE([#include <aio.h>
5311 int main() { struct aiocb a; return aio_return(&a); }],
5312 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5313 [AC_MSG_RESULT(no)])
5314
5315                         AC_MSG_CHECKING(for aio_error)
5316                         AC_LINK_IFELSE([#include <aio.h>
5317 int main() { struct aiocb a; return aio_error(&a); }],
5318 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5319 [AC_MSG_RESULT(no)])
5320
5321                         AC_MSG_CHECKING(for aio_cancel)
5322                         AC_LINK_IFELSE([#include <aio.h>
5323 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5324 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5325 [AC_MSG_RESULT(no)])
5326
5327                         AC_MSG_CHECKING(for aio_suspend)
5328                         AC_LINK_IFELSE([#include <aio.h>
5329 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5330 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5331 [AC_MSG_RESULT(no)])
5332                 fi
5333
5334                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5335                         AC_MSG_CHECKING(for aio_read64)
5336                         AC_LINK_IFELSE([#include <aio.h>
5337 int main() { struct aiocb a; return aio_read64(&a); }],
5338 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5339 [AC_MSG_RESULT(no)])
5340
5341                         AC_MSG_CHECKING(for aio_write64)
5342                         AC_LINK_IFELSE([#include <aio.h>
5343 int main() { struct aiocb a; return aio_write64(&a); }],
5344 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5345 [AC_MSG_RESULT(no)])
5346
5347                         AC_MSG_CHECKING(for aio_fsync64)
5348                         AC_LINK_IFELSE([#include <aio.h>
5349 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5350 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5351 [AC_MSG_RESULT(no)])
5352
5353                         AC_MSG_CHECKING(for aio_return64)
5354                         AC_LINK_IFELSE([#include <aio.h>
5355 int main() { struct aiocb a; return aio_return64(&a); }],
5356 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5357 [AC_MSG_RESULT(no)])
5358
5359                         AC_MSG_CHECKING(for aio_error64)
5360                         AC_LINK_IFELSE([#include <aio.h>
5361 int main() { struct aiocb a; return aio_error64(&a); }],
5362 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5363 [AC_MSG_RESULT(no)])
5364
5365                         AC_MSG_CHECKING(for aio_cancel64)
5366                         AC_LINK_IFELSE([#include <aio.h>
5367 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5368 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5369 [AC_MSG_RESULT(no)])
5370
5371                         AC_MSG_CHECKING(for aio_suspend64)
5372                         AC_LINK_IFELSE([#include <aio.h>
5373 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5374 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5375 [AC_MSG_RESULT(no)])
5376                 fi
5377             ;;
5378         esac
5379         ;;
5380   *)
5381     AC_MSG_RESULT(no)
5382     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5383     ;;
5384   esac ],
5385   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5386   AC_MSG_RESULT(no)
5387 )
5388
5389 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5390         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5391                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5392                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5393         fi
5394 fi
5395
5396 #################################################
5397 # check for sendfile support
5398
5399 with_sendfile_support=yes
5400 AC_MSG_CHECKING(whether to check to support sendfile)
5401 AC_ARG_WITH(sendfile-support,
5402 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5403 [ case "$withval" in
5404   yes)
5405
5406         AC_MSG_RESULT(yes);
5407
5408         case "$host_os" in
5409         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5410                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5411                 AC_TRY_LINK([#include <sys/sendfile.h>],
5412 [\
5413 int tofd, fromfd;
5414 off64_t offset;
5415 size_t total;
5416 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5417 ],
5418 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5419
5420                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5421                 AC_TRY_LINK([#include <sys/sendfile.h>],
5422 [\
5423 int tofd, fromfd;
5424 off_t offset;
5425 size_t total;
5426 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5427 ],
5428 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5429
5430 # Try and cope with broken Linux sendfile....
5431                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5432                 AC_TRY_LINK([\
5433 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5434 #undef _FILE_OFFSET_BITS
5435 #endif
5436 #include <sys/sendfile.h>],
5437 [\
5438 int tofd, fromfd;
5439 off_t offset;
5440 size_t total;
5441 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5442 ],
5443 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5444
5445         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5446                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5447                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5448                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5449         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5450                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5451                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5452                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5453         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5454                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5455                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5456         else
5457                 AC_MSG_RESULT(no);
5458         fi
5459
5460         ;;
5461         *freebsd* | *dragonfly* )
5462                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5463                 AC_TRY_LINK([\
5464 #include <sys/types.h>
5465 #include <unistd.h>
5466 #include <sys/socket.h>
5467 #include <sys/uio.h>],
5468 [\
5469         int fromfd, tofd, ret, total=0;
5470         off_t offset, nwritten;
5471         struct sf_hdtr hdr;
5472         struct iovec hdtrl;
5473         hdr.headers = &hdtrl;
5474         hdr.hdr_cnt = 1;
5475         hdr.trailers = NULL;
5476         hdr.trl_cnt = 0;
5477         hdtrl.iov_base = NULL;
5478         hdtrl.iov_len = 0;
5479         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5480 ],
5481 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5482
5483         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5484                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5485                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5486                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5487         else
5488                 AC_MSG_RESULT(no);
5489         fi
5490         ;;
5491
5492         *hpux*)
5493                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5494                 AC_TRY_LINK([\
5495 #include <sys/socket.h>
5496 #include <sys/uio.h>],
5497 [\
5498         int fromfd, tofd;
5499         size_t total=0;
5500         struct iovec hdtrl[2];
5501         ssize_t nwritten;
5502         off64_t offset;
5503
5504         hdtrl[0].iov_base = 0;
5505         hdtrl[0].iov_len = 0;
5506
5507         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5508 ],
5509 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5510         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5511                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5512                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5513                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5514         else
5515                 AC_MSG_RESULT(no);
5516         fi
5517
5518                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5519                 AC_TRY_LINK([\
5520 #include <sys/socket.h>
5521 #include <sys/uio.h>],
5522 [\
5523         int fromfd, tofd;
5524         size_t total=0;
5525         struct iovec hdtrl[2];
5526         ssize_t nwritten;
5527         off_t offset;
5528
5529         hdtrl[0].iov_base = 0;
5530         hdtrl[0].iov_len = 0;
5531
5532         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5533 ],
5534 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5535         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5536                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5537                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5538                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5539         else
5540                 AC_MSG_RESULT(no);
5541         fi
5542         ;;
5543
5544         *solaris*)
5545                 AC_CHECK_LIB(sendfile,sendfilev)
5546                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5547                 AC_TRY_LINK([\
5548 #include <sys/sendfile.h>],
5549 [\
5550         int sfvcnt;
5551         size_t xferred;
5552         struct sendfilevec vec[2];
5553         ssize_t nwritten;
5554         int tofd;
5555
5556         sfvcnt = 2;
5557
5558         vec[0].sfv_fd = SFV_FD_SELF;
5559         vec[0].sfv_flag = 0;
5560         vec[0].sfv_off = 0;
5561         vec[0].sfv_len = 0;
5562
5563         vec[1].sfv_fd = 0;
5564         vec[1].sfv_flag = 0;
5565         vec[1].sfv_off = 0;
5566         vec[1].sfv_len = 0;
5567         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5568 ],
5569 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5570
5571         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5572                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5573                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5574                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5575         else
5576                 AC_MSG_RESULT(no);
5577         fi
5578
5579                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5580                 AC_TRY_LINK([\
5581 #include <sys/sendfile.h>],
5582 [\
5583         int sfvcnt;
5584         size_t xferred;
5585         struct sendfilevec vec[2];
5586         ssize_t nwritten;
5587         int tofd;
5588
5589         sfvcnt = 2;
5590
5591         vec[0].sfv_fd = SFV_FD_SELF;
5592         vec[0].sfv_flag = 0;
5593         vec[0].sfv_off = 0;
5594         vec[0].sfv_len = 0;
5595
5596         vec[1].sfv_fd = 0;
5597         vec[1].sfv_flag = 0;
5598         vec[1].sfv_off = 0;
5599         vec[1].sfv_len = 0;
5600         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5601 ],
5602 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5603
5604         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5605                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5606                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5607                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5608         else
5609                 AC_MSG_RESULT(no);
5610         fi
5611         ;;
5612         *aix*)
5613                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5614                 AC_TRY_LINK([\
5615 #include <sys/socket.h>],
5616 [\
5617         int fromfd, tofd;
5618         size_t total=0;
5619         struct sf_parms hdtrl;
5620         ssize_t nwritten;
5621         off64_t offset;
5622
5623         hdtrl.header_data = 0;
5624         hdtrl.header_length = 0;
5625         hdtrl.file_descriptor = fromfd;
5626         hdtrl.file_offset = 0;
5627         hdtrl.file_bytes = 0;
5628         hdtrl.trailer_data = 0;
5629         hdtrl.trailer_length = 0;
5630
5631         nwritten = send_file(&tofd, &hdtrl, 0);
5632 ],
5633 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5634         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5635                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5636                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5637                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5638         else
5639                 AC_MSG_RESULT(no);
5640         fi
5641         ;;
5642         *)
5643         ;;
5644         esac
5645         ;;
5646   *)
5647     AC_MSG_RESULT(no)
5648     ;;
5649   esac ],
5650   AC_MSG_RESULT(yes)
5651 )
5652
5653 ############################################
5654 # See if we have the Linux readahead syscall.
5655
5656 AC_CACHE_CHECK([for Linux readahead],
5657                 samba_cv_HAVE_LINUX_READAHEAD,[
5658     AC_TRY_LINK([
5659 #if defined(HAVE_UNISTD_H)
5660 #include <unistd.h>
5661 #endif
5662 #include <fcntl.h>],
5663     [ssize_t err = readahead(0,0,0x80000);],
5664     samba_cv_HAVE_LINUX_READAHEAD=yes,
5665     samba_cv_HAVE_LINUX_READAHEAD=no)])
5666
5667 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5668   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5669              [Whether Linux readahead is available])
5670 fi
5671
5672 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5673
5674 ############################################
5675 # See if we have the posix_fadvise syscall.
5676
5677 AC_CACHE_CHECK([for posix_fadvise],
5678                 samba_cv_HAVE_POSIX_FADVISE,[
5679     AC_TRY_LINK([
5680 #if defined(HAVE_UNISTD_H)
5681 #include <unistd.h>
5682 #endif
5683 #include <fcntl.h>],
5684     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5685     samba_cv_HAVE_POSIX_FADVISE=yes,
5686     samba_cv_HAVE_POSIX_FADVISE=no)])
5687
5688 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5689   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5690              [Whether posix_fadvise is available])
5691 fi
5692
5693 ############################################
5694 # See if we have the Linux splice syscall.
5695
5696 case "$host_os" in
5697 *linux*)
5698 AC_CACHE_CHECK([for Linux splice],
5699                 samba_cv_HAVE_LINUX_SPLICE,[
5700     AC_TRY_LINK([
5701 #if defined(HAVE_UNISTD_H)
5702 #include <unistd.h>
5703 #endif
5704 #include <fcntl.h>],
5705     [long ret = splice(0,0,1,0,400,0);],
5706     samba_cv_HAVE_LINUX_SPLICE=yes,
5707     samba_cv_HAVE_LINUX_SPLICE=no)])
5708 ;;
5709 *)
5710 samba_cv_HAVE_LINUX_SPLICE=no
5711 ;;
5712 esac
5713
5714 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5715   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5716              [Whether Linux splice is available])
5717 fi
5718
5719 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5720
5721 ############################################
5722 # See if we have the a broken readlink syscall.
5723
5724 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5725 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5726         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5727 ])
5728 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5729         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5730 fi
5731
5732 #################################################
5733 # Check whether winbind is supported on this platform.  If so we need to
5734 # build and install client programs, sbin programs and shared libraries
5735
5736 AC_MSG_CHECKING(whether to build winbind)
5737
5738 # Initially, the value of $host_os decides whether winbind is supported
5739
5740 HAVE_WINBIND=yes
5741 HAVE_WBCLIENT=no
5742
5743 # Define external wbclient library to link against.  This disables winbind.
5744 # We define this here so --with-winbind can override it.
5745 AC_ARG_WITH(wbclient,
5746 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5747 [
5748   case "$withval" in
5749         no)
5750                 HAVE_WBCLIENT=no
5751                 ;;
5752         yes)
5753                 HAVE_WBCLIENT=yes
5754                 HAVE_WINBIND=no
5755                 ;;
5756         *)
5757                 HAVE_WBCLIENT=yes
5758                 HAVE_WINBIND=no
5759                 WBCLIENT_INCLUDES="-I$withval/include"
5760                 WBCLIENT_LDFLAGS="-L$withval/lib"
5761                 ;;
5762   esac ],
5763 )
5764
5765 AC_SUBST(WBCLIENT_INCLUDES)
5766 AC_SUBST(WBCLIENT_LDFLAGS)
5767 AC_SUBST(WBCLIENT_LIBS)
5768
5769
5770 # Define the winbind shared library name and any specific linker flags
5771 # it needs to be built with.
5772
5773 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5774 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5775 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5776 NSSSONAMEVERSIONSUFFIX=""
5777 WINBIND_NSS_PTHREAD=""
5778
5779 case "$host_os" in
5780         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5781                 NSSSONAMEVERSIONSUFFIX=".2"
5782                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5783                 ;;
5784         *freebsd[[5-9]]*)
5785                 # FreeBSD winbind client is implemented as a wrapper around
5786                 # the Linux version.
5787                 NSSSONAMEVERSIONSUFFIX=".1"
5788                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5789                     ../nsswitch/winbind_nss_linux.o"
5790                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5791                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5792                 ;;
5793
5794         *netbsd*[[3-9]]*)
5795                 # NetBSD winbind client is implemented as a wrapper
5796                 # around the Linux version. It needs getpwent_r() to
5797                 # indicate libc's use of the correct nsdispatch API.
5798                 #
5799                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5800                         WINBIND_NSS_EXTRA_OBJS="\
5801                             ../nsswitch/winbind_nss_netbsd.o \
5802                             ../nsswitch/winbind_nss_linux.o"
5803                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5804                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5805                 else
5806                         HAVE_WINBIND=no
5807                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5808                 fi
5809                 ;;
5810         *irix*)
5811                 # IRIX has differently named shared libraries
5812                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5813                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5814                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5815                 ;;
5816         *solaris*)
5817                 # Solaris winbind client is implemented as a wrapper around
5818                 # the Linux version.
5819                 NSSSONAMEVERSIONSUFFIX=".1"
5820                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5821                     ../nsswitch/winbind_nss_linux.o"
5822                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5823                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5824                 ;;
5825         *hpux11*)
5826                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5827                 ;;
5828         *aix*)
5829                 # AIX has even differently named shared libraries.  No
5830                 # WINS support has been implemented yet.
5831                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5832                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5833                 WINBIND_NSS="../nsswitch/WINBIND"
5834                 WINBIND_WINS_NSS=""
5835                 ;;
5836         *)
5837                 HAVE_WINBIND=no
5838                 winbind_no_reason=", unsupported on $host_os"
5839                 ;;
5840 esac
5841
5842 # Check the setting of --with-winbind
5843
5844 AC_ARG_WITH(winbind,
5845 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5846 [
5847   case "$withval" in
5848         yes)
5849                 HAVE_WINBIND=yes
5850                 HAVE_WBCLIENT=no
5851                 ;;
5852         no)
5853                 HAVE_WINBIND=no
5854                 winbind_reason=""
5855                 ;;
5856   esac ],
5857 )
5858
5859 # We need unix domain sockets for winbind
5860
5861 if test x"$HAVE_WINBIND" = x"yes"; then
5862         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5863                 winbind_no_reason=", no unix domain socket support on $host_os"
5864                 HAVE_WINBIND=no
5865         fi
5866 fi
5867
5868 # Display test results
5869
5870 if test x"$HAVE_WINBIND" = x"no"; then
5871         WINBIND_NSS=""
5872         WINBIND_WINS_NSS=""
5873 fi
5874 if test x"$HAVE_WBCLIENT" = x"yes"; then
5875         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5876                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5877         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5878         AC_MSG_RESULT(yes)
5879         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5880         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5881 else
5882         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5883                 BUILD_LIBWBCLIENT_SHARED=no
5884         else
5885                 BUILD_LIBWBCLIENT_SHARED=yes
5886         fi
5887
5888         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5889         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5890         LIBWBCLIENT_SOVER=0
5891         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5892                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5893                 ## Only worry about libwbclient if we have shared
5894                 # library support
5895                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5896                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_SHARED_TARGET
5897                 LIBWBCLIENT=libwbclient
5898                 INSTALL_LIBWBCLIENT=installlibwbclient
5899                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5900                 LIBWBCLIENT_LIBS="-lwbclient"
5901         else
5902                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5903                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_STATIC_TARGET
5904                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5905         fi
5906 fi
5907
5908 if test x"$HAVE_WINBIND" = x"yes"; then
5909         AC_MSG_RESULT(yes)
5910         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5911
5912         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5913         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5914         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5915                 PAM_MODULES="$PAM_MODULES pam_winbind"
5916                 INSTALL_PAM_MODULES="installpammodules"
5917                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5918         fi
5919 else
5920         AC_MSG_RESULT(no$winbind_no_reason)
5921 fi
5922
5923 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5924                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
5925                         samba_cv_HAVE_PTHREAD=yes],
5926                         samba_cv_HAVE_PTHREAD=no)
5927
5928 AC_SUBST(WINBIND_NSS_PTHREAD)
5929 AC_SUBST(WINBIND_NSS)
5930 AC_SUBST(WINBIND_WINS_NSS)
5931 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5932 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5933 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5934 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5935 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5936
5937 AC_SUBST(WINBIND_KRB5_LOCATOR)
5938
5939 # Solaris 10 does have new member in nss_XbyY_key
5940 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5941                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5942                 [#include <nss_dbdefs.h>])
5943
5944 # Solaris has some extra fields in struct passwd that need to be
5945 # initialised otherwise nscd crashes.
5946
5947 AC_CHECK_MEMBER(struct passwd.pw_comment,
5948                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5949                 [#include <pwd.h>])
5950
5951 AC_CHECK_MEMBER(struct passwd.pw_age,
5952                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5953                 [#include <pwd.h>])
5954
5955 # AIX 4.3.x and 5.1 do not have as many members in
5956 # struct secmethod_table as AIX 5.2
5957 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5958        [#include <usersec.h>])
5959 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5960        [#include <usersec.h>])
5961
5962 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5963 AC_TRY_COMPILE([#include <sys/types.h>
5964 #include <sys/socket.h>],
5965 [struct ucred cred;
5966  socklen_t cred_len;
5967  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5968 ],
5969 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5970 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5971     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5972 fi
5973
5974
5975 #################################################
5976 # Check to see if we should use the included popt
5977
5978 AC_ARG_WITH(included-popt,
5979 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5980 [
5981   case "$withval" in
5982         yes)
5983                 INCLUDED_POPT=yes
5984                 ;;
5985         no)
5986                 INCLUDED_POPT=no
5987                 ;;
5988   esac ],
5989 )
5990 if test x"$INCLUDED_POPT" != x"yes"; then
5991     AC_CHECK_LIB(popt, poptGetContext,
5992                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5993 fi
5994
5995 AC_MSG_CHECKING(whether to use included popt)
5996 if test x"$INCLUDED_POPT" = x"yes"; then
5997     AC_MSG_RESULT(yes)
5998     BUILD_POPT='$(POPT_OBJ)'
5999     POPTLIBS='$(POPT_OBJ)'
6000     FLAGS1="-I\$(srcdir)/../lib/popt"
6001 else
6002     AC_MSG_RESULT(no)
6003         BUILD_POPT=""
6004     POPTLIBS="-lpopt"
6005 fi
6006 AC_SUBST(BUILD_POPT)
6007 AC_SUBST(POPTLIBS)
6008 AC_SUBST(FLAGS1)
6009
6010 #################################################
6011 # Check if user wants DNS service discovery support
6012
6013 AC_ARG_ENABLE(dnssd,
6014 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6015
6016 AC_SUBST(DNSSD_LIBS)
6017 if test x"$enable_dnssd" = x"yes"; then
6018     have_dnssd_support=yes
6019
6020     AC_CHECK_HEADERS(dns_sd.h)
6021     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6022         have_dnssd_support=no
6023     fi
6024
6025     # On Darwin the DNSSD API is in libc, but on other platforms it's
6026     # probably in -ldns_sd
6027     AC_CHECK_FUNCS(DNSServiceRegister)
6028     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6029     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6030             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6031         have_dnssd_support=no
6032     fi
6033
6034     if test x"$have_dnssd_support" = x"yes"; then
6035         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6036                 [Whether to enable DNS service discovery support])
6037     else
6038         if test x"$enable_dnssd" = x"yes"; then
6039             AC_MSG_ERROR(DNS service discovery support not available)
6040         fi
6041     fi
6042
6043 fi
6044
6045 #################################################
6046 # Check if user wants avahi support
6047
6048 AC_ARG_ENABLE(avahi,
6049 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6050
6051 AC_SUBST(AVAHI_LIBS)
6052 if test x"$enable_avahi" != x"no"; then
6053     have_avahi_support=yes
6054
6055     AC_CHECK_HEADERS(avahi-common/watch.h)
6056     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6057         have_avahi_support=no
6058     fi
6059
6060     AC_CHECK_HEADERS(avahi-client/client.h)
6061     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6062         have_avahi_support=no
6063     fi
6064
6065     AC_CHECK_LIB_EXT(avahi-client, AVAHI_LIBS, avahi_client_new)
6066     if test x"$ac_cv_lib_ext_avahi_client_avahi_client_new" != x"yes"; then
6067         have_avahi_support=no
6068     fi
6069
6070     if test x"$have_avahi_support" = x"yes"; then
6071         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6072                 [Whether to enable avahi support])
6073         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6074     else
6075         if test x"$enable_avahi" = x"yes"; then
6076             AC_MSG_ERROR(avahi support not available)
6077         fi
6078     fi
6079 fi
6080
6081 #################################################
6082 # Check if user wants pthreadpool support
6083
6084 AC_ARG_ENABLE(pthreadpool,
6085 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6086
6087 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6088     AC_TRY_LINK([#include "pthread.h"],
6089     [pthread_create(NULL, NULL, NULL, NULL)],
6090                     ,LIBS="$LIBS -lpthread")
6091     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6092     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6093 fi
6094
6095 #################################################
6096 # Check to see if we should use the included iniparser
6097
6098 AC_ARG_WITH(included-iniparser,
6099 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6100 [
6101   case "$withval" in
6102         yes)
6103                 INCLUDED_INIPARSER=yes
6104                 ;;
6105         no)
6106                 INCLUDED_INIPARSER=no
6107                 ;;
6108   esac ],
6109 )
6110 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6111     AC_CHECK_LIB(iniparser, iniparser_load,
6112                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6113 fi
6114
6115 AC_MSG_CHECKING(whether to use included iniparser)
6116 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6117     AC_MSG_RESULT(yes)
6118     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6119         INIPARSERLIBS=""
6120     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6121 else
6122     AC_MSG_RESULT(no)
6123         BUILD_INIPARSER=""
6124     INIPARSERLIBS="-liniparser"
6125 fi
6126 AC_SUBST(BUILD_INIPARSER)
6127 AC_SUBST(INIPARSERLIBS)
6128 AC_SUBST(FLAGS1)
6129
6130
6131
6132 # Checks for the vfs_fileid module
6133 # Start
6134 AC_CHECK_FUNC(getmntent)
6135
6136 AC_CHECK_HEADERS(sys/statfs.h)
6137
6138 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6139 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6140              AC_TRY_RUN([
6141                 #include <sys/types.h>
6142                 #include <sys/statfs.h>
6143                 int main(void)
6144                 {
6145                         struct statfs fsd;
6146                         fsid_t fsid = fsd.f_fsid;
6147                         return statfs (".", &fsd);
6148                 }],
6149                 vfsfileid_cv_statfs=yes,
6150                 vfsfileid_cv_statfs=no,
6151                 vfsfileid_cv_statfs=cross)
6152 ])
6153 AC_MSG_RESULT($vfsfileid_cv_statfs)
6154
6155 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6156         x"$vfsfileid_cv_statfs" = x"yes"; then
6157         default_shared_modules="$default_shared_modules vfs_fileid"
6158 fi
6159 # End
6160 # Checks for the vfs_fileid module
6161
6162
6163 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6164 do
6165         eval MODULE_DEFAULT_$i=STATIC
6166 done
6167
6168 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6169 do
6170         dnl Fall back to static if we cannot build shared libraries
6171         eval MODULE_DEFAULT_$i=STATIC
6172
6173         if test $BLDSHARED = true; then
6174                 eval MODULE_DEFAULT_$i=SHARED
6175         fi
6176 done
6177
6178 dnl Always build these modules static
6179 MODULE_rpc_spoolss=STATIC
6180 MODULE_rpc_srvsvc=STATIC
6181 MODULE_idmap_tdb=STATIC
6182 MODULE_idmap_passdb=STATIC
6183 MODULE_idmap_nss=STATIC
6184
6185 MODULE_nss_info_template=STATIC
6186
6187 AC_ARG_WITH(static-modules,
6188 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6189 [ if test $withval; then
6190         for i in `echo $withval | sed -e 's/,/ /g'`
6191         do
6192                 eval MODULE_$i=STATIC
6193         done
6194 fi ])
6195
6196 AC_ARG_WITH(shared-modules,
6197 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6198 [ if test $withval; then
6199         for i in `echo $withval | sed -e 's/,/ /g'`
6200         do
6201                         eval MODULE_$i=SHARED
6202         done
6203 fi ])
6204
6205 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6206                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6207         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6208         AC_SUBST(SMBD_FAM_LIBS)
6209 fi
6210
6211 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6212                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6213 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6214 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6215 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6216 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6217
6218
6219 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6220 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6221 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6222 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6223 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6224 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6225 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6226 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6227 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6228 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6229 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6230 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6231 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6232 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6233 SMB_SUBSYSTEM(RPC,smbd/server.o)
6234
6235 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6236 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6237 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6238 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6239 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6240 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6241 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6242 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6243 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6244 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6245
6246 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6247 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6248
6249 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6250 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6251 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6252 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6253 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6254
6255 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6256 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6257 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6258 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6259 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6260 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6261 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6262 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6263 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6264 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6265
6266 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6267 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6268 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6269 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6270 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6271 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6272 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6273 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6274 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6275 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6276 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6277 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6278 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6279 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6280 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6281 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6282 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6283 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6284 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6285 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6286 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6287 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6288 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6289 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6290 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6291 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6292 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6293 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6294 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6295 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6296 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6297 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6298 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6299 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6300 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6301 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6302 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6303 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6304 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6305 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6306 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6307 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6308 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6309
6310 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6311
6312 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6313 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6314 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6315
6316 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6317 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6318 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6319 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6320
6321 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6322
6323 #################################################
6324 # do extra things if we are running insure
6325
6326 if test "${ac_cv_prog_CC}" = "insure"; then
6327         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6328 fi
6329
6330 #################################################
6331 # If run from the build farm, enable NASTY hacks
6332 #################################################
6333 AC_MSG_CHECKING(whether to enable build farm hacks)
6334 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6335         AC_MSG_RESULT(yes)
6336         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6337 else
6338         AC_MSG_RESULT(no)
6339 fi
6340
6341 #################################################
6342 # check for bad librt/libpthread interactions
6343
6344 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6345     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6346     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6347     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6348
6349 SMB_IF_RTSIGNAL_BUG(
6350         [
6351             # Have RT_SIGNAL bug, need to check whether the problem will
6352             # affect anything we have configured.
6353
6354             rt_do_error=no
6355             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6356                 if test x"$rt_signal_lease_ok" = x"no" ; then
6357                     rt_do_error=yes
6358                 fi
6359             fi
6360
6361             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6362                 if test x"$rt_signal_notify_ok" = x"no" ; then
6363                     rt_do_error=yes
6364                 fi
6365             fi
6366
6367             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6368                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6369                 if test x"$rt_signal_aio_ok" = x"no" ; then
6370                     rt_do_error=yes
6371                 fi
6372             fi
6373
6374             if test x"$rt_do_error" = x"yes" ; then
6375                 SMB_IS_LIBPTHREAD_LINKED(
6376                     [
6377                         cat<<MSG
6378
6379 *** On this platforms, linking Samba against pthreads causes problems
6380 *** with the oplock and change notification mechanisms. You may be
6381 *** using pthreads as a side-effect of using the --with-aio-support
6382 *** or --with-profiling-data options. Please remove these and try again.
6383
6384 MSG
6385                     ],
6386                     [
6387                         cat<<MSG
6388
6389 *** On this platform, the oplock and change notification mechanisms do not
6390 *** appear to work. Please report this problem to samba-technical@samba.org
6391 *** and attach the config.log file from this directory.
6392
6393 MSG
6394                     ])
6395                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6396             fi
6397         ],
6398         [
6399             # no RT_SIGNAL bug, we are golden
6400             SMB_IS_LIBPTHREAD_LINKED(
6401                 [
6402                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6403                 ])
6404
6405         ],
6406         [
6407             # cross compiling, I hope you know what you are doing
6408             true
6409         ])
6410
6411 fi
6412
6413 AC_ARG_ENABLE(merged-build,
6414 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6415 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6416
6417 if test x"$enable_merged_build" = x"yes" -a \
6418         x"$merged_build_possible" = x"no" ; then
6419         AC_MSG_ERROR(Merged build required but not possible)
6420 fi
6421
6422 m4_include(../lib/zlib/zlib.m4)
6423
6424 if test x$enable_merged_build = xauto; then
6425         # Check for python
6426         m4_include(../m4/check_python.m4)
6427         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6428
6429         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6430         AC_MSG_RESULT([$merged_build_possible])
6431
6432         # Enable merged build automatically if possible, when in developer mode
6433         if test "x$developer" = xyes; then
6434                 enable_merged_build=$merged_build_possible
6435         fi
6436 fi
6437
6438 if test x$enable_merged_build = xyes; then
6439         MERGED_BUILD=1
6440         saved_USESHARED="$USESHARED"
6441         USESHARED="false"
6442         m4_include(samba4.m4)
6443         USESHARED="$saved_USESHARED"
6444 fi
6445
6446 AC_SUBST(ZLIB_LIBS)
6447 AC_SUBST(ZLIB_OBJS)
6448 AC_ZLIB([ZLIB_OBJS=""], [
6449         ZLIB_LIBS=""
6450         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6451                      deflate.o trees.o zutil.o inflate.o infback.o \
6452                          inftrees.o inffast.o
6453         do
6454                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6455         done
6456         CFLAGS="-I../lib/zlib $CFLAGS"
6457 ])
6458
6459 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6460 LIB_REMOVE_USR_LIB(LDFLAGS)
6461 LIB_REMOVE_USR_LIB(LIBS)
6462
6463 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6464 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6465 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6466
6467 #################################################
6468 # Display summary of libraries detected
6469
6470 AC_MSG_RESULT([Using libraries:])
6471 AC_MSG_RESULT([    LIBS = $LIBS])
6472 if test x"$with_ads_support" != x"no"; then
6473     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6474 fi
6475 if test x"$with_ldap_support" != x"no"; then
6476     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6477 fi
6478 if test x"$with_dnsupdate_support" != x"no"; then
6479     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6480 fi
6481 if test x"$have_dnssd_support" != x"no"; then
6482     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6483 fi
6484 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6485
6486 #################################################
6487 # final configure stuff
6488
6489 AC_MSG_CHECKING([configure summary])
6490 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6491            AC_MSG_RESULT(yes),
6492            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6493            AC_MSG_WARN([cannot run when cross-compiling]))
6494
6495 dnl Merge in developer cflags from now on
6496 AC_SUBST(DEVELOPER_CFLAGS)
6497 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6498     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6499 fi
6500
6501 # Stuff the smbd-only libraries at the end of the smbd link
6502 # path (if we have them).
6503 SMBD_LIBS="$samba_dmapi_libs"
6504 AC_SUBST(SMBD_LIBS)
6505
6506 CFLAGS="${CFLAGS} \$(FLAGS)"
6507
6508 if test x$MERGED_BUILD != x1; then
6509         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6510 else
6511         if test x"$BLDSHARED" = x"true" ; then
6512                 LDFLAGS="$LDFLAGS -L./bin"
6513         fi
6514 fi
6515
6516 AC_SUBST(MAKEFILE)
6517 if test x$samba_cv_gnu_make = xyes; then
6518         MAKEFILE=Makefile
6519 else
6520         # When we don't have GNU Make, generate a copy of Makefile.in
6521         # that doesn't have the "include " statements but just includes
6522         # the files verbatim.
6523         MAKEFILE=Makefile-noincludes
6524         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6525 fi
6526 AC_OUTPUT($MAKEFILE
6527           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6528           lib/netapi/examples/Makefile
6529           lib/netapi/tests/Makefile
6530           pkgconfig/smbclient.pc
6531           pkgconfig/wbclient.pc
6532           pkgconfig/netapi.pc
6533           pkgconfig/smbsharemodes.pc
6534           ../examples/libsmbclient/Makefile.internal
6535           )
6536 dnl If we had to expand the includes, make tsure the output file is moved back
6537 AC_OUTPUT_COMMANDS([
6538 if test x$MAKEFILE != Makefile; then
6539         mv $MAKEFILE Makefile
6540 fi
6541 ])
6542
6543 #################################################
6544 # Print very concise instructions on building/use
6545 if test "x$enable_dmalloc" = xyes
6546 then
6547         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6548         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6549 fi