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_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2782
2783 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2784 AC_TRY_COMPILE([#include <sys/types.h>
2785 #include <sys/stat.h>
2786 #include <unistd.h>],
2787 [struct stat st;  st.st_blksize = 0;],
2788 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2789 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2790     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2791 fi
2792
2793 AC_CACHE_CHECK([for st_flags in struct stat],
2794         samba_cv_HAVE_STAT_ST_FLAGS,
2795         [
2796             AC_TRY_COMPILE([#include <sys/types.h>
2797 #include <sys/stat.h>
2798 #include <unistd.h>],
2799             [struct stat st;  st.st_flags = 0;],
2800             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2801             samba_cv_HAVE_STAT_ST_FLAGS=no,
2802             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2803         ])
2804
2805 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2806     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2807                 [Whether the stat struct has a st_flags member])
2808 fi
2809
2810 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2811 AC_TRY_COMPILE([
2812 #include <sys/types.h>
2813 #include <sys/acl.h>
2814 #if defined(HAVE_RPCSVC_NIS_H)
2815 #include <rpcsvc/nis.h>
2816 #endif],
2817 [int i;],
2818 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2819 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2820         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2821 fi
2822
2823 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2824 AC_TRY_RUN([
2825 #include <stdio.h>
2826 #include <limits.h>
2827 #include <signal.h>
2828
2829 void exit_on_core(int ignored) {
2830         exit(1);
2831 }
2832
2833 main() {
2834         char *newpath;
2835         signal(SIGSEGV, exit_on_core);
2836         newpath = realpath("/tmp", NULL);
2837         exit((newpath != NULL) ? 0 : 1);
2838 }
2839 ],
2840 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2841 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2842     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2843 fi
2844
2845 #################################################
2846 # check for AFS clear-text auth support
2847 samba_cv_WITH_AFS=no
2848 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2849 AC_ARG_WITH(afs,
2850 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2851 [ case "$withval" in
2852   yes|auto)
2853     AC_MSG_RESULT($withval)
2854     samba_cv_WITH_AFS=$withval
2855     ;;
2856   *)
2857     AC_MSG_RESULT(no)
2858     ;;
2859   esac ],
2860   AC_MSG_RESULT(no)
2861 )
2862
2863 ####################################################
2864 # check for Linux-specific AFS fake-kaserver support
2865 samba_cv_WITH_FAKE_KASERVER=no
2866 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2867 AC_ARG_WITH(fake-kaserver,
2868 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2869 [ case "$withval" in
2870   yes|auto)
2871     AC_MSG_RESULT($withval)
2872     samba_cv_WITH_FAKE_KASERVER=$withval
2873     ;;
2874   *)
2875     AC_MSG_RESULT(no)
2876     ;;
2877   esac ],
2878   AC_MSG_RESULT(no)
2879 )
2880
2881 #################################################
2882 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2883 if test x"$samba_cv_WITH_AFS" != x"no" ||
2884    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2885
2886     # see if this box has the OpenSSL DES libraries
2887     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2888
2889     # see if this box has the afs-headers in /usr/include/afs
2890     AC_MSG_CHECKING(for /usr/include/afs)
2891     if test -d /usr/include/afs; then
2892           AC_MSG_RESULT(yes)
2893     else
2894       AC_MSG_RESULT(no)
2895     fi
2896
2897     # check for afs.h
2898     have_afs_headers=no
2899     AC_CHECK_HEADERS(afs.h afs/afs.h)
2900     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2901         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2902            test x"$samba_cv_WITH_AFS" = x"auto"; then
2903                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2904         else
2905                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2906         fi
2907     else
2908         have_afs_headers=yes
2909     fi
2910 fi
2911
2912 FAKE_KASERVER_OBJ=""
2913 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2914     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2915     FAKE_KASERVER_OBJ="utils/net_afs.o"
2916 fi
2917 AC_SUBST(FAKE_KASERVER_OBJ)
2918
2919 #################################################
2920 # check whether to compile AFS/NT ACL mapping module
2921 samba_cv_WITH_VFS_AFSACL=no
2922 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2923 AC_ARG_WITH(vfs-afsacl,
2924 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2925 [ case "$withval" in
2926   yes|auto)
2927     AC_MSG_RESULT($withval)
2928     samba_cv_WITH_VFS_AFSACL=yes
2929     ;;
2930   *)
2931     AC_MSG_RESULT(no)
2932     ;;
2933   esac ],
2934   AC_MSG_RESULT(no)
2935 )
2936
2937 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2938    default_shared_modules="$default_shared_modules vfs_afsacl"
2939 fi
2940
2941 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2942     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2943 fi
2944
2945 #################################################
2946 # check for the DFS clear-text auth system
2947 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2948 AC_ARG_WITH(dfs,
2949 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2950 [ case "$withval" in
2951   yes)
2952     AC_MSG_RESULT(yes)
2953     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2954     ;;
2955   *)
2956     AC_MSG_RESULT(no)
2957     ;;
2958   esac ],
2959   AC_MSG_RESULT(no)
2960 )
2961
2962 ########################################################
2963 # Compile with LDAP support?
2964
2965 with_ldap_support=auto
2966 AC_MSG_CHECKING([for LDAP support])
2967
2968 AC_ARG_WITH(ldap,
2969 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2970 [ case "$withval" in
2971     yes|no)
2972         with_ldap_support=$withval
2973         ;;
2974   esac ])
2975
2976 AC_MSG_RESULT($with_ldap_support)
2977
2978 SMBLDAP=""
2979 AC_SUBST(SMBLDAP)
2980 SMBLDAPUTIL=""
2981 AC_SUBST(SMBLDAPUTIL)
2982 LDBLDAP=""
2983 AC_SUBST(LDBLDAP)
2984
2985 if test x"$with_ldap_support" != x"no"; then
2986
2987   ##################################################################
2988   # first test for ldap.h and lber.h
2989   # (ldap.h is required for this test)
2990   AC_CHECK_HEADERS(ldap.h lber.h)
2991
2992   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2993         if test x"$with_ldap_support" = x"yes"; then
2994          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2995         else
2996          AC_MSG_WARN(ldap.h is needed for LDAP support)
2997         fi
2998
2999         with_ldap_support=no
3000   fi
3001
3002   ##################################################################
3003   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3004   # unsigned int in include/includes.h
3005   case $host_os in
3006         *hpux*)
3007          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3008          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3009         with_ldap_support=yes
3010         ;;
3011         *)
3012         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3013         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3014                 if test x"$with_ldap_support" = x"yes"; then
3015                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3016                 else
3017                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3018                 fi
3019                 with_ldap_support=no
3020         fi
3021         ;;
3022   esac
3023 fi
3024
3025 if test x"$with_ldap_support" != x"no"; then
3026   ac_save_LIBS=$LIBS
3027
3028   ##################################################################
3029   # we might need the lber lib on some systems. To avoid link errors
3030   # this test must be before the libldap test
3031   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3032
3033   ########################################################
3034   # If ber_sockbuf_add_io() is available we can add
3035   # SASL wrapping hooks
3036   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3037
3038   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3039                  AC_TRY_COMPILE([#include <ldap.h>],
3040                                 [int val = LDAP_OPT_SOCKBUF;],
3041                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3042                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3043
3044   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3045           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3046         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3047   fi
3048
3049   #######################################################
3050   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3051   # ldap logging and print it out in the samba logs
3052   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3053                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3054                  [AC_TRY_COMPILE([#include <lber.h>],
3055                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3056                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3057                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3058
3059   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3060         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3061                   [Support for LDAP/LBER logging interception])
3062   fi
3063
3064   ########################################################
3065   # now see if we can find the ldap libs in standard paths
3066   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3067
3068   ########################################################
3069   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3070   # Check found in pam_ldap 145.
3071   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3072
3073   LIBS="$LIBS $LDAP_LIBS"
3074   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3075     AC_TRY_COMPILE([
3076         #include <lber.h>
3077         #include <ldap.h>],
3078         [ldap_set_rebind_proc(0, 0, 0);],
3079         [smb_ldap_cv_ldap_set_rebind_proc=3],
3080         [smb_ldap_cv_ldap_set_rebind_proc=2]
3081     )
3082   ])
3083
3084   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3085
3086   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3087
3088   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3089     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3090     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3091     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3092     default_shared_modules="$default_shared_modules";
3093     SMBLDAP="lib/smbldap.o"
3094     SMBLDAPUTIL="lib/smbldap_util.o"
3095     with_ldap_support=yes
3096     AC_MSG_CHECKING(whether LDAP support is used)
3097     AC_MSG_RESULT(yes)
3098   else
3099     if test x"$with_ldap_support" = x"yes"; then
3100         AC_MSG_ERROR(libldap is needed for LDAP support)
3101     else
3102         AC_MSG_WARN(libldap is needed for LDAP support)
3103     fi
3104
3105     LDAP_LIBS=""
3106     with_ldap_support=no
3107   fi
3108   LIBS=$ac_save_LIBS
3109 fi
3110
3111
3112 #################################################
3113 # active directory support
3114
3115 with_ads_support=auto
3116 AC_MSG_CHECKING([for Active Directory and krb5 support])
3117
3118 AC_ARG_WITH(ads,
3119 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3120 [ case "$withval" in
3121     yes|no)
3122         with_ads_support="$withval"
3123         ;;
3124   esac ])
3125
3126 AC_MSG_RESULT($with_ads_support)
3127
3128 FOUND_KRB5=no
3129 KRB5_LIBS=""
3130
3131 if test x"$with_ldap_support" != x"yes"; then
3132
3133     if test x"$with_ads_support" = x"yes"; then
3134         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3135     elif test x"$with_ads_support" = x"auto"; then
3136         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3137         with_ads_support=no
3138     fi
3139
3140 else
3141
3142     # Check to see whether there is enough LDAP functionality to be able
3143     # to build AD support.
3144
3145 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3146 case "$host_os" in
3147         *hpux*)
3148     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3149
3150     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3151         if test x"$with_ads_support" = x"yes"; then
3152             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3153         elif test x"$with_ads_support" = x"auto"; then
3154             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3155             with_ads_support=no
3156         fi
3157     fi
3158     ;;
3159         *)
3160     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3161
3162     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3163         if test x"$with_ads_support" = x"yes"; then
3164             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3165         elif test x"$with_ads_support" = x"auto"; then
3166             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3167             with_ads_support=no
3168         fi
3169     fi
3170     ;;
3171 esac
3172
3173
3174     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3175
3176     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3177         if test x"$with_ads_support" = x"yes"; then
3178             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3179         elif test x"$with_ads_support" = x"auto"; then
3180             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3181             with_ads_support=no
3182         fi
3183     fi
3184
3185 fi
3186
3187 if test x"$with_ads_support" != x"no"; then
3188
3189   # Do no harm to the values of CFLAGS and LIBS while testing for
3190   # Kerberos support.
3191
3192   if test x$FOUND_KRB5 = x"no"; then
3193     #################################################
3194     # check for location of Kerberos 5 install
3195     AC_MSG_CHECKING(for kerberos 5 install path)
3196     AC_ARG_WITH(krb5,
3197     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3198     [ case "$withval" in
3199       no)
3200         AC_MSG_RESULT(no krb5-path given)
3201         ;;
3202       yes)
3203         AC_MSG_RESULT(/usr)
3204         FOUND_KRB5=yes
3205         ;;
3206       *)
3207         AC_MSG_RESULT($withval)
3208         KRB5_CFLAGS="-I$withval/include"
3209         KRB5_CPPFLAGS="-I$withval/include"
3210         KRB5_LDFLAGS="-L$withval/lib"
3211         FOUND_KRB5=yes
3212         if test -x "$withval/bin/krb5-config"; then
3213                 KRB5CONFIG=$withval/bin/krb5-config
3214         fi
3215         ;;
3216       esac ],
3217       AC_MSG_RESULT(no krb5-path given)
3218     )
3219   fi
3220
3221   #################################################
3222   # check for krb5-config from recent MIT and Heimdal kerberos 5
3223   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3224   AC_MSG_CHECKING(for working krb5-config)
3225   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3226     ac_save_CFLAGS=$CFLAGS
3227     CFLAGS="";export CFLAGS
3228     ac_save_LDFLAGS=$LDFLAGS
3229     LDFLAGS="";export LDFLAGS
3230     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3231     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3232     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3233     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3234     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3235     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3236     FOUND_KRB5=yes
3237     AC_MSG_RESULT(yes)
3238   else
3239     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3240   fi
3241
3242   if test x$FOUND_KRB5 = x"no"; then
3243     #################################################
3244     # see if this box has the SuSE location for the heimdal krb implementation
3245     AC_MSG_CHECKING(for /usr/include/heimdal)
3246     if test -d /usr/include/heimdal; then
3247       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3248           KRB5_CFLAGS="-I/usr/include/heimdal"
3249           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3250           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3251           FOUND_KRB5=yes
3252           AC_MSG_RESULT(yes)
3253       else
3254           KRB5_CFLAGS="-I/usr/include/heimdal"
3255           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3256           FOUND_KRB5=yes
3257           AC_MSG_RESULT(yes)
3258       fi
3259     else
3260       AC_MSG_RESULT(no)
3261     fi
3262   fi
3263
3264   if test x$FOUND_KRB5 = x"no"; then
3265     #################################################
3266     # see if this box has the RedHat location for kerberos
3267     AC_MSG_CHECKING(for /usr/kerberos)
3268     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3269       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3270       KRB5_CFLAGS="-I/usr/kerberos/include"
3271       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3272       FOUND_KRB5=yes
3273       AC_MSG_RESULT(yes)
3274     else
3275       AC_MSG_RESULT(no)
3276     fi
3277   fi
3278
3279   if test x$FOUND_KRB5 = x"no"; then
3280     #################################################
3281     # see if this box has the OpenBSD location for heimdal krb5
3282     AC_MSG_CHECKING(for /usr/include/kerberosV)
3283     if test -d /usr/include/kerberosV; then
3284       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3285       KRB5_LIBS="-lcrypto"
3286       FOUND_KRB5=yes
3287       AC_MSG_RESULT(yes)
3288     else
3289       AC_MSG_RESULT(no)
3290     fi
3291   fi
3292
3293   ac_save_CFLAGS=$CFLAGS
3294   ac_save_CPPFLAGS=$CPPFLAGS
3295   ac_save_LDFLAGS=$LDFLAGS
3296
3297   # remove needless evil rpath stuff as early as possible:
3298   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3299   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3300   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3301   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3302   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3303
3304   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3305
3306   # now check for krb5.h. Some systems have the libraries without the headers!
3307   # note that this check is done here to allow for different kerberos
3308   # include paths
3309   AC_CHECK_HEADERS(krb5.h)
3310
3311   if test x"$ac_cv_header_krb5_h" = x"no"; then
3312
3313     # Give a warning if AD support was not explicitly requested,
3314     # i.e with_ads_support = auto, otherwise die with an error.
3315
3316     if test x"$with_ads_support" = x"yes"; then
3317       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3318     else
3319       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3320     fi
3321
3322     # Turn off AD support and restore CFLAGS and LIBS variables
3323
3324     with_ads_support="no"
3325
3326     CFLAGS=$ac_save_CFLAGS
3327     CPPFLAGS=$ac_save_CPPFLAGS
3328     LDFLAGS=$ac_save_LDFLAGS
3329   fi
3330   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3331   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3332         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3333         if test x"$BLDSHARED" = x"true" ; then
3334                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3335         fi
3336   fi
3337 fi
3338
3339 # Now we have determined whether we really want ADS support
3340 use_ads=no
3341 if test x"$with_ads_support" != x"no"; then
3342   use_ads=yes
3343   have_gssapi=no
3344   ac_save_LIBS=$LIBS
3345
3346   # now check for gssapi headers.  This is also done here to allow for
3347   # different kerberos include paths
3348   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3349
3350   ##################################################################
3351   # we might need the k5crypto and com_err libraries on some systems
3352   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3353   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3354
3355   # Heimdal checks.
3356   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3357   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3358   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3359
3360   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3361   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3362
3363   ########################################################
3364   # now see if we can find the krb5 libs in standard paths
3365   # or as specified above
3366   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3367   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3368
3369   ########################################################
3370   # now see if we can find the gssapi libs in standard paths
3371   if test x"$have_gssapi" != x"yes"; then
3372      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3373   fi
3374
3375   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3413   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3414   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3415   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3416   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3417   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3418
3419   LIBS="$KRB5_LIBS $LIBS"
3420
3421   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3422         smb_krb5_cv_ticket_has_keyinfo,
3423         [
3424             AC_TRY_COMPILE(
3425             [
3426                 #include <krb5.h>
3427             ],
3428             [
3429                 krb5_ticket ticket;
3430                 krb5_kvno kvno;
3431                 krb5_enctype enctype;
3432
3433                 enctype = ticket.enc_part.enctype;
3434                 kvno = ticket.enc_part.kvno;
3435             ],
3436             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3437             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3438         ])
3439
3440   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3441         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3442             [Whether the krb5_ticket structure contains the kvno and enctype])
3443   fi
3444
3445   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3446           smb_krb5_cv_creds_opt_free_context,
3447           [
3448                 AC_TRY_COMPILE([
3449                     #include <krb5.h>],
3450                     [
3451                         krb5_context ctx;
3452                         krb5_get_init_creds_opt *opt = NULL;
3453                         krb5_get_init_creds_opt_free(ctx, opt);
3454                     ],
3455                     [smb_krb5_cv_creds_opt_free_context=yes],
3456                     [smb_krb5_cv_creds_opt_free_context=no]
3457                 )
3458           ])
3459
3460   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3461         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3462             [Whether krb5_get_init_creds_opt_free takes a context argument])
3463   fi
3464
3465   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3466     AC_TRY_COMPILE([
3467         #include <krb5.h>],
3468         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3469         [smb_krb5_cv_verify_checksum=7],
3470         [smb_krb5_cv_verify_checksum=6],
3471     )
3472   ])
3473   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3474
3475   AC_CACHE_CHECK([for checksum in krb5_checksum],
3476                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3477     AC_TRY_COMPILE([#include <krb5.h>],
3478       [krb5_checksum cksum; cksum.checksum.length = 0;],
3479       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3480       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3481
3482   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3483     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3484                [Whether the krb5_checksum struct has a checksum property])
3485   fi
3486
3487   AC_CACHE_CHECK([for etype in EncryptedData],
3488                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3489     AC_TRY_COMPILE([#include <krb5.h>],
3490       [EncryptedData edata; edata.etype = 0;],
3491       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3492       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3493
3494   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3495     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3496                [Whether the EncryptedData struct has a etype property])
3497   fi
3498
3499   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3500                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3501     AC_TRY_COMPILE([#include <krb5.h>],
3502       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3503       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3504       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3505
3506   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3507     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3508                [Whether the krb5_ap_req struct has a ticket pointer])
3509   fi
3510
3511   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3512                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3513     AC_TRY_COMPILE([#include <krb5.h>],
3514       [krb5_error err; err.e_data = NULL;],
3515       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3516       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3517
3518   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3519     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3520                [Whether the krb5_error struct has a e_data pointer])
3521   fi
3522
3523   AC_CACHE_CHECK([for krb5_crypto type],
3524                 samba_cv_HAVE_KRB5_CRYPTO,[
3525     AC_TRY_COMPILE([#include <krb5.h>],
3526       [krb5_crypto crypto;],
3527       samba_cv_HAVE_KRB5_CRYPTO=yes,
3528       samba_cv_HAVE_KRB5_CRYPTO=no)])
3529
3530   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3531     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3532                [Whether the type krb5_crypto exists])
3533   fi
3534
3535   AC_CACHE_CHECK([for krb5_encrypt_block type],
3536                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3537     AC_TRY_COMPILE([#include <krb5.h>],
3538       [krb5_encrypt_block block;],
3539       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3540       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3541
3542   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3543     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3544                [Whether the type krb5_encrypt_block exists])
3545   fi
3546
3547   AC_CACHE_CHECK([for addrtype in krb5_address],
3548                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3549     AC_TRY_COMPILE([#include <krb5.h>],
3550       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3551       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3552       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3553
3554   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3555     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3556                [Whether the krb5_address struct has a addrtype property])
3557   fi
3558
3559   AC_CACHE_CHECK([for addr_type in krb5_address],
3560                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3561     AC_TRY_COMPILE([#include <krb5.h>],
3562       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3563       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3564       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3565
3566   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3567     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3568               [Whether the krb5_address struct has a addr_type property])
3569   fi
3570
3571   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3572                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3573                  [AC_TRY_COMPILE([#include <krb5.h>],
3574     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3575     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3576
3577   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3578     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3579               [Whether the krb5_ticket struct has a enc_part2 property])
3580   fi
3581
3582   AC_CACHE_CHECK([for keyblock in krb5_creds],
3583                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3584     AC_TRY_COMPILE([#include <krb5.h>],
3585       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3586       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3587       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3588
3589   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3590     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3591               [Whether the krb5_creds struct has a keyblock property])
3592   fi
3593
3594   AC_CACHE_CHECK([for session in krb5_creds],
3595                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3596     AC_TRY_COMPILE([#include <krb5.h>],
3597       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3598       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3599       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3600
3601   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3602     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3603               [Whether the krb5_creds struct has a session property])
3604   fi
3605
3606   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3607                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3608     AC_TRY_COMPILE([#include <krb5.h>],
3609       [krb5_keyblock key; key.keyvalue.data = NULL;],
3610       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3611       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3612
3613   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3614     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3615               [Whether the krb5_keyblock struct has a keyvalue property])
3616   fi
3617
3618   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3619                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3620     AC_TRY_COMPILE([#include <krb5.h>],
3621       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3622       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3623       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3624   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3625                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3626     AC_TRY_COMPILE([#include <krb5.h>],
3627       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3628       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3629       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3630 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3631 # w.r.t. arcfour and windows, so we must not enable it here
3632   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3633           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3634     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3635               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3636   fi
3637
3638   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3639                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3640     AC_TRY_COMPILE([#include <krb5.h>],
3641       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3642       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3643       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3644
3645   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3646     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3647               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3648   fi
3649
3650   AC_CACHE_CHECK([for KV5M_KEYTAB],
3651                  samba_cv_HAVE_KV5M_KEYTAB,[
3652     AC_TRY_COMPILE([#include <krb5.h>],
3653       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3654       samba_cv_HAVE_KV5M_KEYTAB=yes,
3655       samba_cv_HAVE_KV5M_KEYTAB=no)])
3656
3657   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3658       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3659              [Whether the KV5M_KEYTAB option is available])
3660   fi
3661
3662   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3663                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3664     AC_TRY_COMPILE([#include <krb5.h>],
3665       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3666       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3667       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3668
3669   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3670     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3671               [Whether KRB5_KU_OTHER_CKSUM is available])
3672   fi
3673
3674   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3675                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3676     AC_TRY_COMPILE([#include <krb5.h>],
3677       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3678       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3679       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3680
3681   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3682     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3683               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3684   fi
3685
3686   AC_CACHE_CHECK([for the krb5_princ_component macro],
3687                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3688     AC_TRY_LINK([#include <krb5.h>],
3689       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3690       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3691       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3692
3693   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3694     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3695                [Whether krb5_princ_component is available])
3696   fi
3697
3698   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3699                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3700     AC_TRY_COMPILE([#include <krb5.h>],
3701       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3702       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3703       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3704
3705   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3706     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3707               [Whether krb5_keytab_entry has key member])
3708   fi
3709
3710   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3711                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3712     AC_TRY_COMPILE([#include <krb5.h>],
3713       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3714       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3715       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3716
3717   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3718     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3719               [Whether krb5_keytab_entry has keyblock member])
3720   fi
3721
3722   AC_CACHE_CHECK([for magic in krb5_address],
3723                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3724     AC_TRY_COMPILE([#include <krb5.h>],
3725       [krb5_address addr; addr.magic = 0;],
3726       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3727       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3728
3729   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3730     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3731               [Whether the krb5_address struct has a magic property])
3732   fi
3733
3734   AC_CACHE_CHECK([for WRFILE: keytab support],
3735                 samba_cv_HAVE_WRFILE_KEYTAB,[
3736     AC_TRY_RUN([
3737 #include<krb5.h>
3738   main()
3739   {
3740     krb5_context context;
3741     krb5_keytab keytab;
3742
3743     krb5_init_context(&context);
3744     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3745   }],
3746   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3747   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3748
3749   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3750       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3751                [Whether the WRFILE:-keytab is supported])
3752   fi
3753
3754   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3755                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3756     AC_TRY_COMPILE([#include <krb5.h>],
3757     [
3758     krb5_context context;
3759     krb5_principal principal;
3760     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3761     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3762     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3763
3764   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3765     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3766               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3767   fi
3768
3769   AC_CACHE_CHECK([for krb5_addresses type],
3770                 samba_cv_HAVE_KRB5_ADDRESSES,[
3771     AC_TRY_COMPILE([#include <krb5.h>],
3772       [krb5_addresses addr;],
3773       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3774       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3775
3776   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3777     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3778                [Whether the type krb5_addresses type exists])
3779   fi
3780
3781   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3782                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3783     AC_TRY_COMPILE([#include <krb5.h>],
3784     [
3785     krb5_mk_error(0,0,0);],
3786     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3787     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3788
3789   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3790     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3791               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3792   fi
3793
3794   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3795     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3796         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3797         AC_TRY_RUN_STRICT([
3798                 #include <stdlib.h>
3799                 #include <krb5.h>
3800                 int main(void) {
3801                         krb5_context context = NULL;
3802                         char *str = NULL;
3803                         krb5_enctype_to_string(context, 1, &str);
3804                         if (str) free (str);
3805                         return 0;
3806                 }
3807                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3808                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3809                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3810
3811     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3812       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3813                 [whether krb5_enctype_to_string takes krb5_context argument])
3814     fi
3815
3816     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3817         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3818         AC_TRY_RUN_STRICT([
3819                 #include <krb5.h>
3820                 int main(void) {
3821                         char buf[256];
3822                         krb5_enctype_to_string(1, buf, 256);
3823                         return 0;
3824                 }
3825                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3826                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3827                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3828
3829     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3830       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3831                 [whether krb5_enctype_to_string takes size_t argument])
3832     fi
3833   fi
3834
3835   AC_CACHE_CHECK([for krb5_principal_get_realm],
3836                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3837     AC_TRY_LINK([#include <krb5.h>],
3838       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3839       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3840       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3841
3842   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3843     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3844                [Whether the function krb5_principal_get_realm is defined])
3845   fi
3846
3847   AC_CACHE_CHECK([for krb5_princ_realm],
3848                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3849     AC_TRY_LINK([#include <krb5.h>],
3850       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3851       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3852       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3853
3854   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3855     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3856                [Whether the macro krb5_princ_realm is defined])
3857   fi
3858
3859   #
3860   #
3861   # Now the decisions whether we can support krb5
3862   #
3863   # NOTE: all tests should be done before this block!
3864   #
3865   #
3866   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3867     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3868     use_ads=no
3869   fi
3870
3871   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3872           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3873   then
3874     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3875     use_ads=no
3876   fi
3877
3878   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3879           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3880   then
3881     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3882     use_ads=no
3883   fi
3884
3885   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3886           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3887   then
3888     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3889     use_ads=no
3890   fi
3891
3892   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3893           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3894   then
3895     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3896     use_ads=no
3897   fi
3898
3899   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3900
3901       # We only need the following functions if we can't get the enctype
3902       # and kvno out of the ticket directly (ie. on Heimdal).
3903
3904       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3905       then
3906         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3907         use_ads=no
3908       fi
3909
3910       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3911       then
3912         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3913         use_ads=no
3914       fi
3915
3916   fi
3917
3918   if test x"$use_ads" = x"yes"; then
3919     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3920     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3921     if test x"$have_gssapi" = x"yes"; then
3922       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3923     fi
3924   else
3925     if test x"$with_ads_support" = x"yes"; then
3926         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3927     else
3928         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3929     fi
3930     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3931     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3932     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3933     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3934     KRB5_LIBS=""
3935     with_ads_support=no
3936   fi
3937   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3938   AC_MSG_RESULT([$use_ads])
3939
3940 LIBS="$ac_save_LIBS"
3941 fi
3942
3943 if test x"$use_ads" != xyes; then
3944         merged_build_possible=no
3945 fi
3946
3947 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3948 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3949
3950
3951 ########################################################
3952 # Compile with DNS Updates support?
3953
3954 with_dnsupdate_support=no
3955 AC_MSG_CHECKING([whether to enable DNS Updates support])
3956
3957 AC_ARG_WITH(dnsupdate,
3958 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3959 [ case "$withval" in
3960     yes|no)
3961         with_dnsupdate_support=$withval
3962         ;;
3963   esac ])
3964
3965 AC_MSG_RESULT($with_dnsupdate_support)
3966
3967 if test x"$with_dnsupdate_support" != x"no"; then
3968
3969   ################################################################
3970   # first test for Active Directory support being enabled
3971   #if test x"$with_ads_support" = x"no"; then
3972   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3973   #             with_dnsupdate_support=no
3974   #fi
3975   ##################################################################
3976   # then test for uuid.h (necessary to generate unique DNS keynames
3977   # (uuid.h is required for this test)
3978   AC_CHECK_HEADERS(uuid/uuid.h)
3979
3980   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3981         if test x"$with_dnsupdate_support" = x"yes"; then
3982          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3983         else
3984          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3985         fi
3986         with_dnsupdate_support=no
3987   fi
3988 fi
3989
3990 if test x"$with_dnsupdate_support" != x"no"; then
3991
3992   ########################################################
3993   # Now see if we can find the uuid libs in standard paths
3994   # On some systems, the uuid API is in libc, so we have to
3995   # be careful not to insert a spurious -luuid.
3996
3997   UUID_LIBS=""
3998   AC_LIBTESTFUNC(uuid, uuid_generate,
3999           [
4000             case " $LIBS " in
4001                 *\ -luuid\ *)
4002                 UUID_LIBS="-luuid"
4003                 SMB_REMOVE_LIB(uuid)
4004                 ;;
4005             esac
4006
4007             with_dnsupdate_support=yes
4008             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4009         ],
4010         [
4011             if test x"$with_dnsupdate_support" = x"yes"; then
4012                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4013             else
4014                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4015             fi
4016             with_dnsupdate_support=no
4017         ])
4018 fi
4019
4020 #################################################
4021 # check for automount support
4022 AC_MSG_CHECKING(whether to use automount)
4023 AC_ARG_WITH(automount,
4024 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4025 [ case "$withval" in
4026   yes)
4027     AC_MSG_RESULT(yes)
4028     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4029     ;;
4030   *)
4031     AC_MSG_RESULT(no)
4032     ;;
4033   esac ],
4034   AC_MSG_RESULT(no)
4035 )
4036
4037 #################################################
4038 # check for mount- and umount.cifs support
4039 CIFSMOUNT_PROGS=""
4040 INSTALL_CIFSMOUNT=""
4041 UNINSTALL_CIFSMOUNT=""
4042 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4043 AC_ARG_WITH(cifsmount,
4044 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4045 [ case "$withval" in
4046   no)
4047         AC_MSG_RESULT(no)
4048         ;;
4049   *)
4050         case "$host_os" in
4051         *linux*)
4052                 AC_MSG_RESULT(yes)
4053                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4054                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4055                 INSTALL_CIFSMOUNT="installcifsmount"
4056                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4057                 ;;
4058         *)
4059                 AC_MSG_ERROR(not on a linux system!)
4060                 ;;
4061         esac
4062     ;;
4063   esac ],
4064 [ case "$host_os" in
4065   *linux*)
4066         AC_MSG_RESULT(yes)
4067         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4068         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4069         INSTALL_CIFSMOUNT="installcifsmount"
4070         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4071         ;;
4072   *)
4073         AC_MSG_RESULT(no)
4074         ;;
4075   esac ]
4076 )
4077
4078 #################################################
4079 # check for cifs.upcall support
4080 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4081 CIFSUPCALL_PROGS=""
4082 INSTALL_CIFSUPCALL=""
4083 UNINSTALL_CIFSUPCALL=""
4084 AC_MSG_CHECKING(whether to build cifs.upcall)
4085 AC_ARG_WITH(cifsupcall,
4086 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4087 [ case "$withval" in
4088   no)
4089         AC_MSG_RESULT(no)
4090         ;;
4091   *)
4092         case "$host_os" in
4093         *linux*)
4094                 if test x"$use_ads" != x"yes"; then
4095                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4096                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4097                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4098                 else
4099                         AC_MSG_RESULT(yes)
4100                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4101                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4102                         INSTALL_CIFSUPCALL="installcifsupcall"
4103                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4104                 fi
4105                 ;;
4106         *)
4107                 AC_MSG_ERROR(not on a linux system!)
4108                 ;;
4109         esac
4110     ;;
4111   esac ],
4112 [ case "$host_os" in
4113   *linux*)
4114         if test x"$use_ads" != x"yes"; then
4115                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4116         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4117                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4118         else
4119                 AC_MSG_RESULT(yes)
4120                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4121                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4122                 INSTALL_CIFSUPCALL="installcifsupcall"
4123                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4124         fi
4125         ;;
4126   *)
4127         AC_MSG_RESULT(no)
4128         ;;
4129   esac ]
4130 )
4131
4132
4133 #################################################
4134 # Check for a PAM clear-text auth, accounts, password
4135 # and session support. Most PAM implementations keep their
4136 # headers in /usr/include/security. Darwin keeps its in
4137 # /usr/include/pam.
4138
4139 with_pam_for_crypt=no
4140 try_pam=no
4141 AC_MSG_CHECKING(whether to try PAM support)
4142 AC_ARG_WITH(pam,
4143 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4144 [ case "$withval" in
4145   yes|no)
4146     try_pam=$withval
4147     ;;
4148   esac
4149 ])
4150 AC_MSG_RESULT([$try_pam])
4151
4152 use_pam=no
4153 create_pam_modules=no
4154 if test x"${try_pam}" != x"no";then
4155         use_pam=yes
4156         create_pam_modules=yes
4157
4158         # Most systems have PAM headers in /usr/include/security, but Darwin
4159         # has them in /usr/include/pam.
4160         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4161         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4162                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4163                 if test x"${try_pam}" = x"yes";then
4164                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4165                 fi
4166                 use_pam=no
4167                 create_pam_modules=no
4168         fi
4169
4170         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4171         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4172                 if test x"${try_pam}" = x"yes";then
4173                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4174                 fi
4175                 use_pam=no
4176                 create_pam_modules=no
4177         fi
4178
4179         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4180                 #if HAVE_SECURITY_PAM_APPL_H
4181                 #include <security/pam_appl.h>
4182                 #endif
4183                 #if HAVE_PAM_PAM_APPL_H
4184                 #include <pam/pam_appl.h>
4185                 #endif
4186         ]])
4187         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4188                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4189                 if test x"${try_pam}" = x"yes";then
4190                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4191        fi
4192                 create_pam_modules=no
4193     fi
4194
4195         if test x"$use_pam" = x"yes"; then
4196     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4197                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4198                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4199     with_pam_for_crypt=yes
4200
4201                 if test x"$create_pam_modules" = x"yes"; then
4202                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4203                         # this checks are optional,
4204                         # we don't care about the results here
4205                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4206                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4207                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4208                 else
4209                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4210                 fi
4211         fi
4212         AC_MSG_CHECKING(whether to use PAM support)
4213         AC_MSG_RESULT([$use_pam])
4214
4215         AC_MSG_CHECKING(whether to have PAM MODULES support)
4216         AC_MSG_RESULT([$create_pam_modules])
4217 fi # try_pam != no
4218
4219 #################################################
4220 # check for pam_smbpass support
4221 PAM_MODULES=""
4222 INSTALL_PAM_MODULES=""
4223 UNINSTALL_PAM_MODULES=""
4224 AC_MSG_CHECKING(whether to use pam_smbpass)
4225 AC_ARG_WITH(pam_smbpass,
4226 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4227 [ case "$withval" in
4228   yes)
4229     AC_MSG_RESULT(yes)
4230
4231        # Conditions under which pam_smbpass should not be built.
4232
4233        if test x"$BLDSHARED" != x"true"; then
4234           AC_MSG_ERROR([No support for shared modules])
4235        elif test x"$create_pam_modules" != x"yes"; then
4236           AC_MSG_ERROR([No support for PAM MODULES])
4237        else
4238           PAM_MODULES="pam_smbpass"
4239           INSTALL_PAM_MODULES="installpammodules"
4240           UNINSTALL_PAM_MODULES="uninstallpammodules"
4241        fi
4242     ;;
4243   *)
4244     AC_MSG_RESULT(no)
4245     ;;
4246   esac ],
4247   AC_MSG_RESULT(no)
4248 )
4249
4250
4251 ##
4252 ## moved after the check for -lcrypt in order to
4253 ## ensure that the necessary libraries are included
4254 ## check checking for truncated salt.  Wrapped by the
4255 ## $with_pam_for_crypt variable as above   --jerry
4256 ##
4257 if test $with_pam_for_crypt = no; then
4258 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4259 crypt_LIBS="$LIBS"
4260 LIBS="$AUTH_LIBS $LIBS"
4261 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4262         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4263 LIBS="$crypt_LIBS"])
4264 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4265         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4266 fi
4267 fi
4268
4269 #################################################
4270 # check for a NISPLUS_HOME support
4271 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4272 AC_ARG_WITH(nisplus-home,
4273 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4274 [ case "$withval" in
4275   yes)
4276     AC_MSG_RESULT(yes)
4277     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4278     ;;
4279   *)
4280     AC_MSG_RESULT(no)
4281     ;;
4282   esac ],
4283   AC_MSG_RESULT(no)
4284 )
4285
4286 #################################################
4287 # check for syslog logging
4288 AC_MSG_CHECKING(whether to use syslog logging)
4289 AC_ARG_WITH(syslog,
4290 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4291 [ case "$withval" in
4292   yes)
4293     AC_MSG_RESULT(yes)
4294     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4295     ;;
4296   *)
4297     AC_MSG_RESULT(no)
4298     ;;
4299   esac ],
4300   AC_MSG_RESULT(no)
4301 )
4302
4303 #################################################
4304 # check for custom syslog facility
4305 AC_MSG_CHECKING(whether to use a custom syslog facility)
4306 AC_ARG_WITH(syslog-facility,
4307 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4308 [
4309   if test "$withval" = "no" ; then
4310     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4311   else
4312      if test "$withval" != "yes" ; then
4313         syslog_facility="$withval"
4314         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4315      fi
4316   fi
4317 ])
4318
4319 #################################################
4320 # check for experimental disk-quotas support
4321
4322 samba_cv_WITH_QUOTAS=auto
4323 samba_cv_TRY_QUOTAS=no
4324 samba_cv_RUN_QUOTA_TESTS=auto
4325 samba_cv_WITH_SYS_QUOTAS=auto
4326 samba_cv_TRY_SYS_QUOTAS=auto
4327 samba_cv_SYSQUOTA_FOUND=no
4328
4329 AC_MSG_CHECKING(whether to try disk-quotas support)
4330 AC_ARG_WITH(quotas,
4331 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4332 [ case "$withval" in
4333   yes)
4334     AC_MSG_RESULT(yes)
4335     samba_cv_WITH_QUOTAS=yes
4336     samba_cv_TRY_QUOTAS=yes
4337     samba_cv_RUN_QUOTA_TESTS=yes
4338     #set sys quotas to auto in this case
4339     samba_cv_TRY_SYS_QUOTAS=auto
4340     ;;
4341   auto)
4342     AC_MSG_RESULT(auto)
4343     samba_cv_WITH_QUOTAS=auto
4344     samba_cv_TRY_QUOTAS=auto
4345     samba_cv_RUN_QUOTA_TESTS=auto
4346     #set sys quotas to auto in this case
4347     samba_cv_TRY_SYS_QUOTAS=auto
4348     ;;
4349   no)
4350     AC_MSG_RESULT(no)
4351     samba_cv_WITH_QUOTAS=no
4352     samba_cv_TRY_QUOTAS=no
4353     samba_cv_RUN_QUOTA_TESTS=no
4354     ;;
4355   *)
4356     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4357     ;;
4358   esac ],
4359   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4360 )
4361
4362 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4363 AC_ARG_WITH(sys-quotas,
4364 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4365 [ case "$withval" in
4366   yes)
4367     AC_MSG_RESULT(yes)
4368     samba_cv_WITH_SYS_QUOTAS=yes
4369     samba_cv_TRY_SYS_QUOTAS=yes
4370     samba_cv_RUN_QUOTA_TESTS=yes
4371     ;;
4372   auto)
4373     AC_MSG_RESULT(auto)
4374     samba_cv_WITH_SYS_QUOTAS=auto
4375     samba_cv_TRY_SYS_QUOTAS=auto
4376     samba_cv_RUN_QUOTA_TESTS=auto
4377     ;;
4378   no)
4379     AC_MSG_RESULT(no)
4380     samba_cv_WITH_SYS_QUOTAS=no
4381     samba_cv_TRY_SYS_QUOTAS=no
4382     ;;
4383   *)
4384     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4385     ;;
4386   esac ],
4387   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4388 )
4389
4390 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4391 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4392   case "$host_os" in
4393         *linux*)
4394             AC_MSG_RESULT(yes)
4395             samba_cv_TRY_SYS_QUOTAS=yes
4396             samba_cv_RUN_QUOTA_TESTS=yes
4397             ;;
4398         *)
4399             AC_MSG_RESULT(no)
4400             samba_cv_TRY_SYS_QUOTAS=no
4401             ;;
4402   esac
4403 fi
4404
4405 #############################################
4406 # only check for quota stuff if --with-quotas
4407 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4408
4409 case "$host_os" in
4410         # on linux we didn't need to test we have builtin support
4411         *linux*)
4412             samba_cv_SYSQUOTA_FOUND=yes
4413             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4414             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4415             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4416             AC_MSG_RESULT(yes)
4417
4418             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4419             samba_cv_found_xfs_header=yes
4420             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4421             AC_MSG_RESULT(yes)
4422             ;;
4423         *solaris*)
4424             # need to set this define when using static linking (BUG 1473)
4425             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4426             ;;
4427         *)
4428             ;;
4429 esac
4430
4431 # some broken header files need this
4432 AC_CHECK_HEADER(asm/types.h,[
4433             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4434             AC_ADD_INCLUDE(<asm/types.h>)
4435             ])
4436
4437 # For quotas on Veritas VxFS filesystems
4438 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4439
4440 # For quotas on Linux XFS filesystems
4441 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4442
4443 # For sys/quota.h and linux/quota.h
4444 AC_CHECK_HEADERS(sys/quota.h)
4445
4446 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4447 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4448 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4449 AC_TRY_COMPILE([
4450 #include "confdefs.h"
4451 #ifdef HAVE_SYS_TYPES_H
4452 #include <sys/types.h>
4453 #endif
4454 #ifdef HAVE_ASM_TYPES_H
4455 #include <asm/types.h>
4456 #endif
4457 #include <sys/quota.h>
4458 ],[int i = Q_XGETQUOTA;],
4459 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4460 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4461         samba_cv_found_xfs_header=yes
4462 fi
4463 fi
4464
4465 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4466 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4467 AC_TRY_COMPILE([
4468 #include "confdefs.h"
4469 #ifdef HAVE_SYS_QUOTA_H
4470 #include <sys/quota.h>
4471 #endif
4472 ],[
4473 struct dqblk D;
4474 D.dqb_fsoftlimit = 0;],
4475 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4476 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4477         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4478 fi
4479
4480 ##################
4481 # look for a working quota system
4482
4483 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4484 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4485 AC_TRY_RUN_STRICT([
4486 #define HAVE_QUOTACTL_4A 1
4487 #define AUTOCONF_TEST 1
4488 #include "confdefs.h"
4489 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4490            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4491 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4492     samba_cv_SYSQUOTA_FOUND=yes;
4493     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4494     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4495 fi
4496 fi
4497
4498 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4499 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4500 AC_TRY_RUN_STRICT([
4501 #define HAVE_QUOTACTL_4B 1
4502 #define AUTOCONF_TEST 1
4503 #include "confdefs.h"
4504 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4505            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4506 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4507     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4508     samba_cv_SYSQUOTA_FOUND=yes;
4509     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4510     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4511 fi
4512 fi
4513
4514 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4515 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4516 AC_TRY_RUN_STRICT([
4517 #define HAVE_QUOTACTL_3 1
4518 #define AUTOCONF_TEST 1
4519 #include "confdefs.h"
4520 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4521            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4522 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4523     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4524     samba_cv_SYSQUOTA_FOUND=yes;
4525     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4526     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4527 fi
4528 fi
4529
4530 #################################################
4531 # check for mntent.h and struct mntent
4532 AC_CHECK_HEADERS(mntent.h)
4533 #################################################
4534 # check for setmntent,getmntent,endmntent
4535 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4536
4537 #################################################
4538 # check for devnm.h and struct mntent
4539 AC_CHECK_HEADERS(devnm.h)
4540 #################################################
4541 # check for devnm
4542 AC_CHECK_FUNCS(devnm)
4543
4544 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4545     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4546         # if --with-sys-quotas=yes then build it
4547         # you have can use the get/set quota command smb.conf
4548         # options then
4549         samba_cv_SYSQUOTA_FOUND=auto
4550     fi
4551     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4552         # if --with-sys-quotas=yes then build it
4553         # you have can use the get/set quota command smb.conf
4554         # options then
4555         samba_cv_TRY_SYS_QUOTAS=auto
4556     fi
4557 fi
4558
4559 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4560 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4561 SAVE_CPPFLAGS="$CPPFLAGS"
4562 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4563 AC_TRY_COMPILE([
4564 #include "confdefs.h"
4565 #define NO_PROTO_H 1
4566 #define NO_CONFIG_H 1
4567 #define HAVE_SYS_QUOTAS 1
4568 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4569 #include "${srcdir-.}/lib/sysquotas.c"
4570 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4571 CPPFLAGS="$SAVE_CPPFLAGS"
4572 ])
4573 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4574 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4575     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4576         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4577         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4578         samba_cv_WE_USE_SYS_QUOTAS=yes
4579         AC_MSG_RESULT(yes)
4580     else
4581         AC_MSG_RESULT(no)
4582     fi
4583 fi
4584 fi
4585
4586 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4587 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4588 SAVE_CPPFLAGS="$CPPFLAGS"
4589 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4590 AC_TRY_COMPILE([
4591 #include "confdefs.h"
4592 #define NO_PROTO_H 1
4593 #define NO_CONFIG_H 1
4594 #define HAVE_SYS_QUOTAS 1
4595 #define HAVE_XFS_QUOTAS 1
4596 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4597 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4598 CPPFLAGS="$SAVE_CPPFLAGS"
4599 ])
4600 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4601     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4602         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4603     fi
4604 fi
4605 fi
4606
4607 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4608 SAVE_CPPFLAGS="$CPPFLAGS"
4609 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4610 AC_TRY_COMPILE([
4611 #include "confdefs.h"
4612 #define NO_PROTO_H 1
4613 #define NO_CONFIG_H 1
4614 #include "${srcdir-.}/smbd/quotas.c"
4615 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4616 CPPFLAGS="$SAVE_CPPFLAGS"
4617 ])
4618 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4619 AC_MSG_CHECKING(whether to use the old quota support)
4620     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4621       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4622         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4623         AC_MSG_RESULT(yes)
4624       else
4625         AC_MSG_RESULT(no)
4626       fi
4627     else
4628       AC_MSG_RESULT(no)
4629     fi
4630 fi
4631
4632 ####################
4633 # End of quota check samba_cv_RUN_QUOTA_TESTS
4634 fi
4635
4636 #################################################
4637 # check for experimental utmp accounting
4638
4639 AC_MSG_CHECKING(whether to support utmp accounting)
4640 WITH_UTMP=yes
4641 AC_ARG_WITH(utmp,
4642 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4643 [ case "$withval" in
4644   no)
4645                 WITH_UTMP=no
4646                 ;;
4647   *)
4648                 WITH_UTMP=yes
4649                 ;;
4650   esac ],
4651 )
4652
4653 # utmp requires utmp.h
4654 # Note similar check earlier, when checking utmp details.
4655
4656 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4657         utmp_no_reason=", no utmp.h on $host_os"
4658         WITH_UTMP=no
4659 fi
4660
4661 # Display test results
4662
4663 if test x"$WITH_UTMP" = x"yes"; then
4664         AC_MSG_RESULT(yes)
4665         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4666 else
4667         AC_MSG_RESULT(no$utmp_no_reason)
4668 fi
4669
4670 INSTALLLIBCMD_SH=:
4671 INSTALLLIBCMD_A=:
4672 UNINSTALLLIBCMD_SH=:
4673 UNINSTALLLIBCMD_A=:
4674
4675 if test $BLDSHARED = true; then
4676         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4677         UNINSTALLLIBCMD_SH="rm -f"
4678 fi
4679 if test $enable_static = yes; then
4680         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4681         UNINSTALLLIBCMD_A="rm -f"
4682 fi
4683
4684 #################################################
4685 # --disable-shared-libs
4686 # can be used to disable the internal use of shared libs altogether
4687 # (this only has an effect when building shared libs is enabled)
4688 #
4689 USESHARED=false
4690 AC_SUBST(USESHARED)
4691
4692 AC_MSG_CHECKING(whether to use shared libraries internally)
4693 AC_ARG_ENABLE([shared-libs],
4694         AS_HELP_STRING([--enable-shared-libs],
4695                 [Use shared libraries internally (default=yes)]),
4696         [enable_shared_libs=$enableval],
4697         [enable_shared_libs=yes])
4698
4699 if test x"$enable_shared_libs" != x"no" ; then
4700         USESHARED=$BLDSHARED
4701 fi
4702
4703 AC_MSG_RESULT([$USESHARED])
4704
4705 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4706         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4707 fi
4708
4709 #################################################
4710 # --with-static-libs=LIBS:
4711 #   link (internal) libs dynamically or statically?
4712 #
4713 # If a subsystem is built as a library then this controls whether they are
4714 # linked into Samba targets statically or dynamically:
4715 #
4716 # * If we build the shared library at all, we link dynamically by default.
4717 #
4718 # * We only link statically if we don't build shared or if the library
4719 #   appears in the --with-static-libs configure option.
4720 #
4721 # Example:
4722 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4723 #   of linking the dynamic variant with -ltalloc.
4724 #
4725 # NOTE: This option only affects libraries that we do not only build
4726 # but that samba also links against as libraries (as opposed to linking
4727 # the plain object files. - This has to be configured in Makefile.in.
4728 # So in particular it does not harm to give invalid or unknown names here.
4729 #
4730
4731 AC_ARG_WITH([static-libs],
4732         [AS_HELP_STRING([--with-static-libs=LIBS],
4733                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4734         [AS_IF([test $withval],
4735                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4736                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4737                         eval LINK_$lib=STATIC
4738                 done], [])],
4739         [])
4740
4741 #
4742 # WORKAROUND:
4743 #   until we have organized other internal subsystems (as util, registry
4744 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4745 #   dynamically to samba programs.
4746 #
4747 LINK_LIBNETAPI=STATIC
4748
4749 LINK_LIBSMBCLIENT=STATIC
4750
4751 #
4752 #  The library versions are hardcoded here
4753 #  and filled into the LIBFOO_SOVER variable.
4754 #
4755 #  TODO: for talloc and tdb (at least), these should
4756 #  be extracted from their respective source directories
4757 #
4758 SMB_LIBRARY(talloc, 1)
4759 SMB_LIBRARY(tdb, 1)
4760 SMB_LIBRARY(netapi, 0)
4761 SMB_LIBRARY(smbclient, 0)
4762 SMB_LIBRARY(smbsharemodes, 0)
4763 SMB_LIBRARY(lua, 0)
4764 SMB_LIBRARY(addns, 0, no, [undefined API])
4765
4766
4767 #################################################
4768 # these tests are taken from the GNU fileutils package
4769 AC_CHECKING(how to get filesystem space usage)
4770 space=no
4771
4772 # Test for statvfs64.
4773 if test $space = no; then
4774   # SVR4
4775   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4776   [AC_TRY_RUN([
4777 #if defined(HAVE_UNISTD_H)
4778 #include <unistd.h>
4779 #endif
4780 #include <sys/types.h>
4781 #include <sys/statvfs.h>
4782   main ()
4783   {
4784     struct statvfs64 fsd;
4785     exit (statvfs64 (".", &fsd));
4786   }],
4787   fu_cv_sys_stat_statvfs64=yes,
4788   fu_cv_sys_stat_statvfs64=no,
4789   fu_cv_sys_stat_statvfs64=cross)])
4790   if test $fu_cv_sys_stat_statvfs64 = yes; then
4791     space=yes
4792     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4793   fi
4794 fi
4795
4796 # Perform only the link test since it seems there are no variants of the
4797 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4798 # because that got a false positive on SCO OSR5.  Adding the declaration
4799 # of a `struct statvfs' causes this test to fail (as it should) on such
4800 # systems.  That system is reported to work fine with STAT_STATFS4 which
4801 # is what it gets when this test fails.
4802 if test $space = no; then
4803   # SVR4
4804   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4805                  [AC_TRY_LINK([#include <sys/types.h>
4806 #include <sys/statvfs.h>],
4807                               [struct statvfs fsd; statvfs (0, &fsd);],
4808                               fu_cv_sys_stat_statvfs=yes,
4809                               fu_cv_sys_stat_statvfs=no)])
4810   if test $fu_cv_sys_stat_statvfs = yes; then
4811     space=yes
4812     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4813   fi
4814 fi
4815
4816 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4817 # This is not the case on ancient Linux systems.
4818
4819 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4820     AC_TRY_COMPILE([#include <sys/types.h>
4821 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4822         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4823 if test x"$samba_cv_fsid_int" = x"yes"; then
4824     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4825 fi
4826
4827 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4828 # systems use f_bsize.
4829 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4830     AC_TRY_COMPILE([#include <sys/types.h>
4831 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4832         samba_cv_frsize=yes,samba_cv_frsize=no)])
4833 if test x"$samba_cv_frsize" = x"yes"; then
4834     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4835 fi
4836
4837 # Some systems use f_flag in struct statvfs while others use f_flags
4838 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4839     AC_TRY_COMPILE([#include <sys/types.h>
4840 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4841         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4842 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4843     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4844 fi
4845
4846 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4847     AC_TRY_COMPILE([#include <sys/types.h>
4848 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4849         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4850 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4851     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4852 fi
4853
4854 if test $space = no; then
4855   # DEC Alpha running OSF/1
4856   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4857   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4858   [AC_TRY_RUN([
4859 #include <sys/param.h>
4860 #include <sys/types.h>
4861 #include <sys/mount.h>
4862   main ()
4863   {
4864     struct statfs fsd;
4865     fsd.f_fsize = 0;
4866     exit (statfs (".", &fsd, sizeof (struct statfs)));
4867   }],
4868   fu_cv_sys_stat_statfs3_osf1=yes,
4869   fu_cv_sys_stat_statfs3_osf1=no,
4870   fu_cv_sys_stat_statfs3_osf1=no)])
4871   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4872   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4873     space=yes
4874     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4875   fi
4876 fi
4877
4878 if test $space = no; then
4879 # AIX
4880   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4881 member (AIX, 4.3BSD)])
4882   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4883   [AC_TRY_RUN([
4884 #ifdef HAVE_SYS_PARAM_H
4885 #include <sys/param.h>
4886 #endif
4887 #ifdef HAVE_SYS_MOUNT_H
4888 #include <sys/mount.h>
4889 #endif
4890 #ifdef HAVE_SYS_VFS_H
4891 #include <sys/vfs.h>
4892 #endif
4893   main ()
4894   {
4895   struct statfs fsd;
4896   fsd.f_bsize = 0;
4897   exit (statfs (".", &fsd));
4898   }],
4899   fu_cv_sys_stat_statfs2_bsize=yes,
4900   fu_cv_sys_stat_statfs2_bsize=no,
4901   fu_cv_sys_stat_statfs2_bsize=no)])
4902   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4903   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4904     space=yes
4905     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4906   fi
4907 fi
4908
4909 if test $space = no; then
4910 # SVR3
4911   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4912   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4913   [AC_TRY_RUN([#include <sys/types.h>
4914 #include <sys/statfs.h>
4915   main ()
4916   {
4917   struct statfs fsd;
4918   exit (statfs (".", &fsd, sizeof fsd, 0));
4919   }],
4920     fu_cv_sys_stat_statfs4=yes,
4921     fu_cv_sys_stat_statfs4=no,
4922     fu_cv_sys_stat_statfs4=no)])
4923   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4924   if test $fu_cv_sys_stat_statfs4 = yes; then
4925     space=yes
4926     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4927   fi
4928 fi
4929
4930 if test $space = no; then
4931 # 4.4BSD and NetBSD
4932   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4933 member (4.4BSD and NetBSD)])
4934   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4935   [AC_TRY_RUN([#include <sys/types.h>
4936 #ifdef HAVE_SYS_PARAM_H
4937 #include <sys/param.h>
4938 #endif
4939 #ifdef HAVE_SYS_MOUNT_H
4940 #include <sys/mount.h>
4941 #endif
4942   main ()
4943   {
4944   struct statfs fsd;
4945   fsd.f_fsize = 0;
4946   exit (statfs (".", &fsd));
4947   }],
4948   fu_cv_sys_stat_statfs2_fsize=yes,
4949   fu_cv_sys_stat_statfs2_fsize=no,
4950   fu_cv_sys_stat_statfs2_fsize=no)])
4951   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4952   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4953     space=yes
4954         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4955   fi
4956 fi
4957
4958 if test $space = no; then
4959   # Ultrix
4960   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4961   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4962   [AC_TRY_RUN([#include <sys/types.h>
4963 #ifdef HAVE_SYS_PARAM_H
4964 #include <sys/param.h>
4965 #endif
4966 #ifdef HAVE_SYS_MOUNT_H
4967 #include <sys/mount.h>
4968 #endif
4969 #ifdef HAVE_SYS_FS_TYPES_H
4970 #include <sys/fs_types.h>
4971 #endif
4972   main ()
4973   {
4974   struct fs_data fsd;
4975   /* Ultrix's statfs returns 1 for success,
4976      0 for not mounted, -1 for failure.  */
4977   exit (statfs (".", &fsd) != 1);
4978   }],
4979   fu_cv_sys_stat_fs_data=yes,
4980   fu_cv_sys_stat_fs_data=no,
4981   fu_cv_sys_stat_fs_data=no)])
4982   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4983   if test $fu_cv_sys_stat_fs_data = yes; then
4984     space=yes
4985     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4986   fi
4987 fi
4988
4989 #
4990 # As a gating factor for large file support, in order to
4991 # use <4GB files we must have the following minimal support
4992 # available.
4993 # long long, and a 64 bit off_t or off64_t.
4994 # If we don't have all of these then disable large
4995 # file support.
4996 #
4997 AC_MSG_CHECKING([if large file support can be enabled])
4998 AC_TRY_COMPILE([
4999 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5000 #include <sys/types.h>
5001 #else
5002 __COMPILE_ERROR_
5003 #endif
5004 ],
5005 [int i],
5006 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5007 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5008         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5009 fi
5010 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5011
5012 #################################################
5013 # check for cluster extensions
5014
5015 CTDB_CFLAGS=""
5016 AC_SUBST(CTDB_CFLAGS)
5017 AC_ARG_WITH(ctdb,
5018 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5019 [ case "$withval" in
5020   yes|no)
5021     AC_MSG_WARN([--with-ctdb called without argument])
5022     ;;
5023   *)
5024     CTDB_CPPFLAGS="-I$withval/include"
5025     ;;
5026   esac])
5027
5028 SAVED_CPPFLAGS="$CPPFLAGS"
5029 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5030 ctdb_broken="missing or broken headers"
5031
5032 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5033 #include "confdefs.h"
5034 #define NO_CONFIG_H
5035 #include "replace.h"
5036 #include "system/wait.h"
5037 #include "system/network.h"
5038 #define private #error __USED_RESERVED_WORD_private__
5039 #include <talloc.h>
5040 #include <tdb.h>
5041 #include <ctdb.h>
5042 ])
5043
5044 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5045 #include "confdefs.h"
5046 #define NO_CONFIG_H
5047 #include "replace.h"
5048 #include "system/wait.h"
5049 #include "system/network.h"
5050 #include <talloc.h>
5051 #include <tdb.h>
5052 #include <ctdb.h>
5053 #include <ctdb_private.h>
5054 ])
5055 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5056         ctdb_broken=no
5057 else
5058         ctdb_broken="missing transaction support"
5059 fi
5060
5061 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5062 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5063         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5064 ],,[
5065 #include "confdefs.h"
5066 #define NO_CONFIG_H
5067 #include "replace.h"
5068 #include "system/wait.h"
5069 #include "system/network.h"
5070 #include <talloc.h>
5071 #include <tdb.h>
5072 #include <ctdb.h>
5073 #include <ctdb_private.h>
5074 ])
5075
5076 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5077         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5078 ],[
5079         ctdb_broken="missing struct ctdb_control_tcp"
5080 ],[
5081 #include "confdefs.h"
5082 #define NO_CONFIG_H
5083 #include "replace.h"
5084 #include "system/wait.h"
5085 #include "system/network.h"
5086 #include <talloc.h>
5087 #include <tdb.h>
5088 #include <ctdb.h>
5089 #include <ctdb_private.h>
5090 ])
5091
5092 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5093         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5094 ],,[
5095 #include "confdefs.h"
5096 #define NO_CONFIG_H
5097 #include "replace.h"
5098 #include "system/wait.h"
5099 #include "system/network.h"
5100 #include <talloc.h>
5101 #include <tdb.h>
5102 #include <ctdb.h>
5103 #include <ctdb_private.h>
5104 ])
5105 CPPFLAGS="$SAVED_CPPFLAGS"
5106
5107 AC_MSG_CHECKING(cluster support)
5108 AC_ARG_WITH(cluster-support,
5109 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5110
5111 if test x"$with_cluster_support" = x ; then
5112         with_cluster_support="auto"
5113 fi
5114
5115 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5116         if test "x$with_cluster_support" = "xyes"; then
5117                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5118         fi
5119         with_cluster_support=no
5120 fi
5121
5122 if test x"$ctdb_broken" != x"no"; then
5123         if test "x$with_cluster_support" = "xyes"; then
5124                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5125         fi
5126         with_cluster_support=no
5127 fi
5128
5129 if test "x$with_cluster_support" != "xno"; then
5130     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5131     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5132     AC_MSG_RESULT(yes)
5133 else
5134     AC_MSG_RESULT(no)
5135 fi
5136
5137 #################################################
5138 # check for ACL support
5139
5140 AC_MSG_CHECKING(whether to support ACLs)
5141 AC_ARG_WITH(acl-support,
5142 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5143 [ case "$withval" in
5144         yes|no)
5145                 with_acl_support="$withval"
5146                 ;;
5147   esac ])
5148
5149 if test x"$with_acl_support" = x ; then
5150         with_acl_support="auto"
5151 fi
5152
5153 AC_MSG_RESULT($with_acl_support)
5154
5155 if test x"$with_acl_support" = x"no"; then
5156         AC_MSG_RESULT(Disabling ACL support)
5157         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5158 else
5159         AC_MSG_NOTICE(checking whether ACL support is available:)
5160         case "$host_os" in
5161         *sysv5*)
5162                 AC_MSG_NOTICE(Using UnixWare ACLs)
5163                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5164                 default_static_modules="$default_static_modules vfs_solarisacl"
5165                 ;;
5166         *solaris*)
5167                 AC_MSG_NOTICE(Using solaris ACLs)
5168                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5169                 ACL_LIBS="$ACL_LIBS -lsec"
5170                 default_static_modules="$default_static_modules vfs_solarisacl"
5171                 ;;
5172         *hpux*)
5173                 AC_MSG_NOTICE(Using HPUX ACLs)
5174                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5175                 default_static_modules="$default_static_modules vfs_hpuxacl"
5176                 ;;
5177         *irix*)
5178                 AC_MSG_NOTICE(Using IRIX ACLs)
5179                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5180                 default_static_modules="$default_static_modules vfs_irixacl"
5181                 ;;
5182         *aix*)
5183                 AC_MSG_NOTICE(Using AIX ACLs)
5184                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5185                 default_static_modules="$default_static_modules vfs_aixacl"
5186                 ;;
5187         *osf*)
5188                 AC_MSG_NOTICE(Using Tru64 ACLs)
5189                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5190                 ACL_LIBS="$ACL_LIBS -lpacl"
5191                 default_static_modules="$default_static_modules vfs_tru64acl"
5192                 ;;
5193         *darwin*)
5194                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5195                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5196                 ;;
5197         *)
5198                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5199                 case "$host_os" in
5200                 *linux*)
5201                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5202                         ;;
5203                 esac
5204                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5205                         acl_LIBS=$LIBS
5206                         LIBS="$LIBS $ACL_LIBS"
5207                         AC_TRY_LINK([
5208                                 #include <sys/types.h>
5209                                 #include <sys/acl.h>
5210                         ],[
5211                                 acl_t acl;
5212                                 int entry_id;
5213                                 acl_entry_t *entry_p;
5214                                 return acl_get_entry(acl, entry_id, entry_p);
5215                         ],
5216                         [samba_cv_HAVE_POSIX_ACLS=yes],
5217                         [samba_cv_HAVE_POSIX_ACLS=no])
5218                         LIBS=$acl_LIBS
5219                 ])
5220                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5221                         AC_MSG_NOTICE(Using posix ACLs)
5222                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5223                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5224                                 acl_LIBS=$LIBS
5225                                 LIBS="$LIBS $ACL_LIBS"
5226                                 AC_TRY_LINK([
5227                                         #include <sys/types.h>
5228                                         #include <sys/acl.h>
5229                                 ],[
5230                                         acl_permset_t permset_d;
5231                                         acl_perm_t perm;
5232                                         return acl_get_perm_np(permset_d, perm);
5233                                 ],
5234                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5235                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5236                                 LIBS=$acl_LIBS
5237                         ])
5238                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5239                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5240                         fi
5241                         default_static_modules="$default_static_modules vfs_posixacl"
5242                 else
5243                         AC_MSG_NOTICE(ACL support is not avaliable)
5244                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5245                 fi
5246                 ;;
5247         esac
5248 fi # with_acl_support
5249
5250
5251
5252 #################################################
5253 # check for AIO support
5254
5255 AC_MSG_CHECKING(whether to support asynchronous io)
5256 AC_ARG_WITH(aio-support,
5257 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5258 [ case "$withval" in
5259   yes)
5260
5261         AC_MSG_RESULT(yes)
5262         case "$host_os" in
5263         *)
5264                 AIO_LIBS=$LIBS
5265                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5266                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5267                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5268                 aio_LIBS=$LIBS
5269                 LIBS=$AIO_LIBS
5270                 AC_TRY_LINK([#include <sys/types.h>
5271 #include <aio.h>],
5272 [ struct aiocb a; return aio_read(&a);],
5273 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5274                 LIBS=$aio_LIBS])
5275                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5276                 aio_LIBS=$LIBS
5277                 LIBS=$AIO_LIBS
5278                 AC_TRY_LINK([#include <sys/types.h>
5279 #include <aio.h>],
5280 [ struct aiocb64 a; return aio_read64(&a);],
5281 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5282                 LIBS=$aio_LIBS])
5283                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5284                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5285                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5286                         LIBS=$AIO_LIBS
5287                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5288                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5289                         LIBS=$AIO_LIBS
5290                 fi
5291
5292                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5293                         AC_MSG_CHECKING(for aio_read)
5294                         AC_LINK_IFELSE([#include <aio.h>
5295 int main() { struct aiocb a; return aio_read(&a); }],
5296 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5297 [AC_MSG_RESULT(no)])
5298
5299                         AC_MSG_CHECKING(for aio_write)
5300                         AC_LINK_IFELSE([#include <aio.h>
5301 int main() { struct aiocb a; return aio_write(&a); }],
5302 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5303 [AC_MSG_RESULT(no)])
5304
5305                         AC_MSG_CHECKING(for aio_fsync)
5306                         AC_LINK_IFELSE([#include <aio.h>
5307 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5308 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5309 [AC_MSG_RESULT(no)])
5310
5311                         AC_MSG_CHECKING(for aio_return)
5312                         AC_LINK_IFELSE([#include <aio.h>
5313 int main() { struct aiocb a; return aio_return(&a); }],
5314 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5315 [AC_MSG_RESULT(no)])
5316
5317                         AC_MSG_CHECKING(for aio_error)
5318                         AC_LINK_IFELSE([#include <aio.h>
5319 int main() { struct aiocb a; return aio_error(&a); }],
5320 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5321 [AC_MSG_RESULT(no)])
5322
5323                         AC_MSG_CHECKING(for aio_cancel)
5324                         AC_LINK_IFELSE([#include <aio.h>
5325 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5326 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5327 [AC_MSG_RESULT(no)])
5328
5329                         AC_MSG_CHECKING(for aio_suspend)
5330                         AC_LINK_IFELSE([#include <aio.h>
5331 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5332 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5333 [AC_MSG_RESULT(no)])
5334                 fi
5335
5336                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5337                         AC_MSG_CHECKING(for aio_read64)
5338                         AC_LINK_IFELSE([#include <aio.h>
5339 int main() { struct aiocb a; return aio_read64(&a); }],
5340 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5341 [AC_MSG_RESULT(no)])
5342
5343                         AC_MSG_CHECKING(for aio_write64)
5344                         AC_LINK_IFELSE([#include <aio.h>
5345 int main() { struct aiocb a; return aio_write64(&a); }],
5346 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5347 [AC_MSG_RESULT(no)])
5348
5349                         AC_MSG_CHECKING(for aio_fsync64)
5350                         AC_LINK_IFELSE([#include <aio.h>
5351 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5352 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5353 [AC_MSG_RESULT(no)])
5354
5355                         AC_MSG_CHECKING(for aio_return64)
5356                         AC_LINK_IFELSE([#include <aio.h>
5357 int main() { struct aiocb a; return aio_return64(&a); }],
5358 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5359 [AC_MSG_RESULT(no)])
5360
5361                         AC_MSG_CHECKING(for aio_error64)
5362                         AC_LINK_IFELSE([#include <aio.h>
5363 int main() { struct aiocb a; return aio_error64(&a); }],
5364 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5365 [AC_MSG_RESULT(no)])
5366
5367                         AC_MSG_CHECKING(for aio_cancel64)
5368                         AC_LINK_IFELSE([#include <aio.h>
5369 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5370 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5371 [AC_MSG_RESULT(no)])
5372
5373                         AC_MSG_CHECKING(for aio_suspend64)
5374                         AC_LINK_IFELSE([#include <aio.h>
5375 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5376 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5377 [AC_MSG_RESULT(no)])
5378                 fi
5379             ;;
5380         esac
5381         ;;
5382   *)
5383     AC_MSG_RESULT(no)
5384     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5385     ;;
5386   esac ],
5387   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5388   AC_MSG_RESULT(no)
5389 )
5390
5391 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5392         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5393                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5394                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5395         fi
5396 fi
5397
5398 #################################################
5399 # check for sendfile support
5400
5401 with_sendfile_support=yes
5402 AC_MSG_CHECKING(whether to check to support sendfile)
5403 AC_ARG_WITH(sendfile-support,
5404 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5405 [ case "$withval" in
5406   yes)
5407
5408         AC_MSG_RESULT(yes);
5409
5410         case "$host_os" in
5411         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5412                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5413                 AC_TRY_LINK([#include <sys/sendfile.h>],
5414 [\
5415 int tofd, fromfd;
5416 off64_t offset;
5417 size_t total;
5418 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5419 ],
5420 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5421
5422                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5423                 AC_TRY_LINK([#include <sys/sendfile.h>],
5424 [\
5425 int tofd, fromfd;
5426 off_t offset;
5427 size_t total;
5428 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5429 ],
5430 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5431
5432 # Try and cope with broken Linux sendfile....
5433                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5434                 AC_TRY_LINK([\
5435 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5436 #undef _FILE_OFFSET_BITS
5437 #endif
5438 #include <sys/sendfile.h>],
5439 [\
5440 int tofd, fromfd;
5441 off_t offset;
5442 size_t total;
5443 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5444 ],
5445 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5446
5447         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5448                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5449                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5450                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5451         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5452                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5453                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5454                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5455         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5456                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5457                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5458         else
5459                 AC_MSG_RESULT(no);
5460         fi
5461
5462         ;;
5463         *freebsd* | *dragonfly* )
5464                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5465                 AC_TRY_LINK([\
5466 #include <sys/types.h>
5467 #include <unistd.h>
5468 #include <sys/socket.h>
5469 #include <sys/uio.h>],
5470 [\
5471         int fromfd, tofd, ret, total=0;
5472         off_t offset, nwritten;
5473         struct sf_hdtr hdr;
5474         struct iovec hdtrl;
5475         hdr.headers = &hdtrl;
5476         hdr.hdr_cnt = 1;
5477         hdr.trailers = NULL;
5478         hdr.trl_cnt = 0;
5479         hdtrl.iov_base = NULL;
5480         hdtrl.iov_len = 0;
5481         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5482 ],
5483 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5484
5485         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5486                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5487                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5488                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5489         else
5490                 AC_MSG_RESULT(no);
5491         fi
5492         ;;
5493
5494         *hpux*)
5495                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5496                 AC_TRY_LINK([\
5497 #include <sys/socket.h>
5498 #include <sys/uio.h>],
5499 [\
5500         int fromfd, tofd;
5501         size_t total=0;
5502         struct iovec hdtrl[2];
5503         ssize_t nwritten;
5504         off64_t offset;
5505
5506         hdtrl[0].iov_base = 0;
5507         hdtrl[0].iov_len = 0;
5508
5509         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5510 ],
5511 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5512         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5513                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5514                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5515                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5516         else
5517                 AC_MSG_RESULT(no);
5518         fi
5519
5520                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5521                 AC_TRY_LINK([\
5522 #include <sys/socket.h>
5523 #include <sys/uio.h>],
5524 [\
5525         int fromfd, tofd;
5526         size_t total=0;
5527         struct iovec hdtrl[2];
5528         ssize_t nwritten;
5529         off_t offset;
5530
5531         hdtrl[0].iov_base = 0;
5532         hdtrl[0].iov_len = 0;
5533
5534         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5535 ],
5536 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5537         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5538                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5539                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5540                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5541         else
5542                 AC_MSG_RESULT(no);
5543         fi
5544         ;;
5545
5546         *solaris*)
5547                 AC_CHECK_LIB(sendfile,sendfilev)
5548                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5549                 AC_TRY_LINK([\
5550 #include <sys/sendfile.h>],
5551 [\
5552         int sfvcnt;
5553         size_t xferred;
5554         struct sendfilevec vec[2];
5555         ssize_t nwritten;
5556         int tofd;
5557
5558         sfvcnt = 2;
5559
5560         vec[0].sfv_fd = SFV_FD_SELF;
5561         vec[0].sfv_flag = 0;
5562         vec[0].sfv_off = 0;
5563         vec[0].sfv_len = 0;
5564
5565         vec[1].sfv_fd = 0;
5566         vec[1].sfv_flag = 0;
5567         vec[1].sfv_off = 0;
5568         vec[1].sfv_len = 0;
5569         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5570 ],
5571 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5572
5573         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5574                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5575                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5576                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5577         else
5578                 AC_MSG_RESULT(no);
5579         fi
5580
5581                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5582                 AC_TRY_LINK([\
5583 #include <sys/sendfile.h>],
5584 [\
5585         int sfvcnt;
5586         size_t xferred;
5587         struct sendfilevec vec[2];
5588         ssize_t nwritten;
5589         int tofd;
5590
5591         sfvcnt = 2;
5592
5593         vec[0].sfv_fd = SFV_FD_SELF;
5594         vec[0].sfv_flag = 0;
5595         vec[0].sfv_off = 0;
5596         vec[0].sfv_len = 0;
5597
5598         vec[1].sfv_fd = 0;
5599         vec[1].sfv_flag = 0;
5600         vec[1].sfv_off = 0;
5601         vec[1].sfv_len = 0;
5602         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5603 ],
5604 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5605
5606         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5607                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5608                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5609                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5610         else
5611                 AC_MSG_RESULT(no);
5612         fi
5613         ;;
5614         *aix*)
5615                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5616                 AC_TRY_LINK([\
5617 #include <sys/socket.h>],
5618 [\
5619         int fromfd, tofd;
5620         size_t total=0;
5621         struct sf_parms hdtrl;
5622         ssize_t nwritten;
5623         off64_t offset;
5624
5625         hdtrl.header_data = 0;
5626         hdtrl.header_length = 0;
5627         hdtrl.file_descriptor = fromfd;
5628         hdtrl.file_offset = 0;
5629         hdtrl.file_bytes = 0;
5630         hdtrl.trailer_data = 0;
5631         hdtrl.trailer_length = 0;
5632
5633         nwritten = send_file(&tofd, &hdtrl, 0);
5634 ],
5635 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5636         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5637                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5638                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5639                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5640         else
5641                 AC_MSG_RESULT(no);
5642         fi
5643         ;;
5644         *)
5645         ;;
5646         esac
5647         ;;
5648   *)
5649     AC_MSG_RESULT(no)
5650     ;;
5651   esac ],
5652   AC_MSG_RESULT(yes)
5653 )
5654
5655 ############################################
5656 # See if we have the Linux readahead syscall.
5657
5658 AC_CACHE_CHECK([for Linux readahead],
5659                 samba_cv_HAVE_LINUX_READAHEAD,[
5660     AC_TRY_LINK([
5661 #if defined(HAVE_UNISTD_H)
5662 #include <unistd.h>
5663 #endif
5664 #include <fcntl.h>],
5665     [ssize_t err = readahead(0,0,0x80000);],
5666     samba_cv_HAVE_LINUX_READAHEAD=yes,
5667     samba_cv_HAVE_LINUX_READAHEAD=no)])
5668
5669 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5670   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5671              [Whether Linux readahead is available])
5672 fi
5673
5674 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5675
5676 ############################################
5677 # See if we have the posix_fadvise syscall.
5678
5679 AC_CACHE_CHECK([for posix_fadvise],
5680                 samba_cv_HAVE_POSIX_FADVISE,[
5681     AC_TRY_LINK([
5682 #if defined(HAVE_UNISTD_H)
5683 #include <unistd.h>
5684 #endif
5685 #include <fcntl.h>],
5686     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5687     samba_cv_HAVE_POSIX_FADVISE=yes,
5688     samba_cv_HAVE_POSIX_FADVISE=no)])
5689
5690 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5691   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5692              [Whether posix_fadvise is available])
5693 fi
5694
5695 ############################################
5696 # See if we have the Linux splice syscall.
5697
5698 case "$host_os" in
5699 *linux*)
5700 AC_CACHE_CHECK([for Linux splice],
5701                 samba_cv_HAVE_LINUX_SPLICE,[
5702     AC_TRY_LINK([
5703 #if defined(HAVE_UNISTD_H)
5704 #include <unistd.h>
5705 #endif
5706 #include <fcntl.h>],
5707     [long ret = splice(0,0,1,0,400,0);],
5708     samba_cv_HAVE_LINUX_SPLICE=yes,
5709     samba_cv_HAVE_LINUX_SPLICE=no)])
5710 ;;
5711 *)
5712 samba_cv_HAVE_LINUX_SPLICE=no
5713 ;;
5714 esac
5715
5716 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5717   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5718              [Whether Linux splice is available])
5719 fi
5720
5721 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5722
5723 ############################################
5724 # See if we have the a broken readlink syscall.
5725
5726 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5727 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5728         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5729 ])
5730 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5731         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5732 fi
5733
5734 #################################################
5735 # Check whether winbind is supported on this platform.  If so we need to
5736 # build and install client programs, sbin programs and shared libraries
5737
5738 AC_MSG_CHECKING(whether to build winbind)
5739
5740 # Initially, the value of $host_os decides whether winbind is supported
5741
5742 HAVE_WINBIND=yes
5743 HAVE_WBCLIENT=no
5744
5745 # Define external wbclient library to link against.  This disables winbind.
5746 # We define this here so --with-winbind can override it.
5747 AC_ARG_WITH(wbclient,
5748 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5749 [
5750   case "$withval" in
5751         no)
5752                 HAVE_WBCLIENT=no
5753                 ;;
5754         yes)
5755                 HAVE_WBCLIENT=yes
5756                 HAVE_WINBIND=no
5757                 ;;
5758         *)
5759                 HAVE_WBCLIENT=yes
5760                 HAVE_WINBIND=no
5761                 WBCLIENT_INCLUDES="-I$withval/include"
5762                 WBCLIENT_LDFLAGS="-L$withval/lib"
5763                 ;;
5764   esac ],
5765 )
5766
5767 AC_SUBST(WBCLIENT_INCLUDES)
5768 AC_SUBST(WBCLIENT_LDFLAGS)
5769 AC_SUBST(WBCLIENT_LIBS)
5770
5771
5772 # Define the winbind shared library name and any specific linker flags
5773 # it needs to be built with.
5774
5775 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5776 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5777 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5778 NSSSONAMEVERSIONSUFFIX=""
5779 WINBIND_NSS_PTHREAD=""
5780
5781 case "$host_os" in
5782         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5783                 NSSSONAMEVERSIONSUFFIX=".2"
5784                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5785                 ;;
5786         *freebsd[[5-9]]*)
5787                 # FreeBSD winbind client is implemented as a wrapper around
5788                 # the Linux version.
5789                 NSSSONAMEVERSIONSUFFIX=".1"
5790                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5791                     ../nsswitch/winbind_nss_linux.o"
5792                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5793                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5794                 ;;
5795
5796         *netbsd*[[3-9]]*)
5797                 # NetBSD winbind client is implemented as a wrapper
5798                 # around the Linux version. It needs getpwent_r() to
5799                 # indicate libc's use of the correct nsdispatch API.
5800                 #
5801                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5802                         WINBIND_NSS_EXTRA_OBJS="\
5803                             ../nsswitch/winbind_nss_netbsd.o \
5804                             ../nsswitch/winbind_nss_linux.o"
5805                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5806                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5807                 else
5808                         HAVE_WINBIND=no
5809                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5810                 fi
5811                 ;;
5812         *irix*)
5813                 # IRIX has differently named shared libraries
5814                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5815                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5816                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5817                 ;;
5818         *solaris*)
5819                 # Solaris winbind client is implemented as a wrapper around
5820                 # the Linux version.
5821                 NSSSONAMEVERSIONSUFFIX=".1"
5822                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5823                     ../nsswitch/winbind_nss_linux.o"
5824                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5825                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5826                 ;;
5827         *hpux11*)
5828                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5829                 ;;
5830         *aix*)
5831                 # AIX has even differently named shared libraries.  No
5832                 # WINS support has been implemented yet.
5833                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5834                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5835                 WINBIND_NSS="../nsswitch/WINBIND"
5836                 WINBIND_WINS_NSS=""
5837                 ;;
5838         *)
5839                 HAVE_WINBIND=no
5840                 winbind_no_reason=", unsupported on $host_os"
5841                 ;;
5842 esac
5843
5844 # Check the setting of --with-winbind
5845
5846 AC_ARG_WITH(winbind,
5847 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5848 [
5849   case "$withval" in
5850         yes)
5851                 HAVE_WINBIND=yes
5852                 HAVE_WBCLIENT=no
5853                 ;;
5854         no)
5855                 HAVE_WINBIND=no
5856                 winbind_reason=""
5857                 ;;
5858   esac ],
5859 )
5860
5861 # We need unix domain sockets for winbind
5862
5863 if test x"$HAVE_WINBIND" = x"yes"; then
5864         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5865                 winbind_no_reason=", no unix domain socket support on $host_os"
5866                 HAVE_WINBIND=no
5867         fi
5868 fi
5869
5870 # Display test results
5871
5872 if test x"$HAVE_WINBIND" = x"no"; then
5873         WINBIND_NSS=""
5874         WINBIND_WINS_NSS=""
5875 fi
5876 if test x"$HAVE_WBCLIENT" = x"yes"; then
5877         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5878                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5879         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5880         AC_MSG_RESULT(yes)
5881         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5882         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5883 else
5884         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5885                 BUILD_LIBWBCLIENT_SHARED=no
5886         else
5887                 BUILD_LIBWBCLIENT_SHARED=yes
5888         fi
5889
5890         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5891         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5892         LIBWBCLIENT_SOVER=0
5893         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5894                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5895                 ## Only worry about libwbclient if we have shared
5896                 # library support
5897                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5898                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_SHARED_TARGET
5899                 LIBWBCLIENT=libwbclient
5900                 INSTALL_LIBWBCLIENT=installlibwbclient
5901                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5902                 LIBWBCLIENT_LIBS="-lwbclient"
5903         else
5904                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5905                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_STATIC_TARGET
5906                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5907         fi
5908 fi
5909
5910 if test x"$HAVE_WINBIND" = x"yes"; then
5911         AC_MSG_RESULT(yes)
5912         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5913
5914         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5915         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5916         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5917                 PAM_MODULES="$PAM_MODULES pam_winbind"
5918                 INSTALL_PAM_MODULES="installpammodules"
5919                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5920         fi
5921 else
5922         AC_MSG_RESULT(no$winbind_no_reason)
5923 fi
5924
5925 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5926                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
5927                         samba_cv_HAVE_PTHREAD=yes],
5928                         samba_cv_HAVE_PTHREAD=no)
5929
5930 AC_SUBST(WINBIND_NSS_PTHREAD)
5931 AC_SUBST(WINBIND_NSS)
5932 AC_SUBST(WINBIND_WINS_NSS)
5933 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5934 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5935 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5936 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5937 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5938
5939 AC_SUBST(WINBIND_KRB5_LOCATOR)
5940
5941 # Solaris 10 does have new member in nss_XbyY_key
5942 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5943                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5944                 [#include <nss_dbdefs.h>])
5945
5946 # Solaris has some extra fields in struct passwd that need to be
5947 # initialised otherwise nscd crashes.
5948
5949 AC_CHECK_MEMBER(struct passwd.pw_comment,
5950                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5951                 [#include <pwd.h>])
5952
5953 AC_CHECK_MEMBER(struct passwd.pw_age,
5954                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5955                 [#include <pwd.h>])
5956
5957 # AIX 4.3.x and 5.1 do not have as many members in
5958 # struct secmethod_table as AIX 5.2
5959 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5960        [#include <usersec.h>])
5961 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5962        [#include <usersec.h>])
5963
5964 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5965 AC_TRY_COMPILE([#include <sys/types.h>
5966 #include <sys/socket.h>],
5967 [struct ucred cred;
5968  socklen_t cred_len;
5969  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5970 ],
5971 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5972 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5973     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5974 fi
5975
5976
5977 #################################################
5978 # Check to see if we should use the included popt
5979
5980 AC_ARG_WITH(included-popt,
5981 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5982 [
5983   case "$withval" in
5984         yes)
5985                 INCLUDED_POPT=yes
5986                 ;;
5987         no)
5988                 INCLUDED_POPT=no
5989                 ;;
5990   esac ],
5991 )
5992 if test x"$INCLUDED_POPT" != x"yes"; then
5993     AC_CHECK_LIB(popt, poptGetContext,
5994                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5995 fi
5996
5997 AC_MSG_CHECKING(whether to use included popt)
5998 if test x"$INCLUDED_POPT" = x"yes"; then
5999     AC_MSG_RESULT(yes)
6000     BUILD_POPT='$(POPT_OBJ)'
6001     POPTLIBS='$(POPT_OBJ)'
6002     FLAGS1="-I\$(srcdir)/../lib/popt"
6003 else
6004     AC_MSG_RESULT(no)
6005         BUILD_POPT=""
6006     POPTLIBS="-lpopt"
6007 fi
6008 AC_SUBST(BUILD_POPT)
6009 AC_SUBST(POPTLIBS)
6010 AC_SUBST(FLAGS1)
6011
6012 #################################################
6013 # Check if user wants DNS service discovery support
6014
6015 AC_ARG_ENABLE(dnssd,
6016 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6017
6018 AC_SUBST(DNSSD_LIBS)
6019 if test x"$enable_dnssd" = x"yes"; then
6020     have_dnssd_support=yes
6021
6022     AC_CHECK_HEADERS(dns_sd.h)
6023     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6024         have_dnssd_support=no
6025     fi
6026
6027     # On Darwin the DNSSD API is in libc, but on other platforms it's
6028     # probably in -ldns_sd
6029     AC_CHECK_FUNCS(DNSServiceRegister)
6030     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6031     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6032             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6033         have_dnssd_support=no
6034     fi
6035
6036     if test x"$have_dnssd_support" = x"yes"; then
6037         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6038                 [Whether to enable DNS service discovery support])
6039     else
6040         if test x"$enable_dnssd" = x"yes"; then
6041             AC_MSG_ERROR(DNS service discovery support not available)
6042         fi
6043     fi
6044
6045 fi
6046
6047 #################################################
6048 # Check if user wants avahi support
6049
6050 AC_ARG_ENABLE(avahi,
6051 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6052
6053 AC_SUBST(AVAHI_LIBS)
6054 if test x"$enable_avahi" != x"no"; then
6055     have_avahi_support=yes
6056
6057     AC_CHECK_HEADERS(avahi-common/watch.h)
6058     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6059         have_avahi_support=no
6060     fi
6061
6062     AC_CHECK_HEADERS(avahi-client/client.h)
6063     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6064         have_avahi_support=no
6065     fi
6066
6067     AC_CHECK_LIB_EXT(avahi-client, AVAHI_LIBS, avahi_client_new)
6068     if test x"$ac_cv_lib_ext_avahi_client_avahi_client_new" != x"yes"; then
6069         have_avahi_support=no
6070     fi
6071
6072     if test x"$have_avahi_support" = x"yes"; then
6073         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6074                 [Whether to enable avahi support])
6075         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6076     else
6077         if test x"$enable_avahi" = x"yes"; then
6078             AC_MSG_ERROR(avahi support not available)
6079         fi
6080     fi
6081 fi
6082
6083 #################################################
6084 # Check if user wants pthreadpool support
6085
6086 AC_ARG_ENABLE(pthreadpool,
6087 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6088
6089 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6090     AC_TRY_LINK([#include "pthread.h"],
6091     [pthread_create(NULL, NULL, NULL, NULL)],
6092                     ,LIBS="$LIBS -lpthread")
6093     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6094     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6095 fi
6096
6097 #################################################
6098 # Check to see if we should use the included iniparser
6099
6100 AC_ARG_WITH(included-iniparser,
6101 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6102 [
6103   case "$withval" in
6104         yes)
6105                 INCLUDED_INIPARSER=yes
6106                 ;;
6107         no)
6108                 INCLUDED_INIPARSER=no
6109                 ;;
6110   esac ],
6111 )
6112 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6113     AC_CHECK_LIB(iniparser, iniparser_load,
6114                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6115 fi
6116
6117 AC_MSG_CHECKING(whether to use included iniparser)
6118 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6119     AC_MSG_RESULT(yes)
6120     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6121         INIPARSERLIBS=""
6122     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6123 else
6124     AC_MSG_RESULT(no)
6125         BUILD_INIPARSER=""
6126     INIPARSERLIBS="-liniparser"
6127 fi
6128 AC_SUBST(BUILD_INIPARSER)
6129 AC_SUBST(INIPARSERLIBS)
6130 AC_SUBST(FLAGS1)
6131
6132
6133
6134 # Checks for the vfs_fileid module
6135 # Start
6136 AC_CHECK_FUNC(getmntent)
6137
6138 AC_CHECK_HEADERS(sys/statfs.h)
6139
6140 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6141 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6142              AC_TRY_RUN([
6143                 #include <sys/types.h>
6144                 #include <sys/statfs.h>
6145                 int main(void)
6146                 {
6147                         struct statfs fsd;
6148                         fsid_t fsid = fsd.f_fsid;
6149                         return statfs (".", &fsd);
6150                 }],
6151                 vfsfileid_cv_statfs=yes,
6152                 vfsfileid_cv_statfs=no,
6153                 vfsfileid_cv_statfs=cross)
6154 ])
6155 AC_MSG_RESULT($vfsfileid_cv_statfs)
6156
6157 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6158         x"$vfsfileid_cv_statfs" = x"yes"; then
6159         default_shared_modules="$default_shared_modules vfs_fileid"
6160 fi
6161 # End
6162 # Checks for the vfs_fileid module
6163
6164
6165 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6166 do
6167         eval MODULE_DEFAULT_$i=STATIC
6168 done
6169
6170 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6171 do
6172         dnl Fall back to static if we cannot build shared libraries
6173         eval MODULE_DEFAULT_$i=STATIC
6174
6175         if test $BLDSHARED = true; then
6176                 eval MODULE_DEFAULT_$i=SHARED
6177         fi
6178 done
6179
6180 dnl Always build these modules static
6181 MODULE_rpc_spoolss=STATIC
6182 MODULE_rpc_srvsvc=STATIC
6183 MODULE_idmap_tdb=STATIC
6184 MODULE_idmap_passdb=STATIC
6185 MODULE_idmap_nss=STATIC
6186
6187 MODULE_nss_info_template=STATIC
6188
6189 AC_ARG_WITH(static-modules,
6190 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6191 [ if test $withval; then
6192         for i in `echo $withval | sed -e 's/,/ /g'`
6193         do
6194                 eval MODULE_$i=STATIC
6195         done
6196 fi ])
6197
6198 AC_ARG_WITH(shared-modules,
6199 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6200 [ if test $withval; then
6201         for i in `echo $withval | sed -e 's/,/ /g'`
6202         do
6203                         eval MODULE_$i=SHARED
6204         done
6205 fi ])
6206
6207 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6208                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6209         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6210         AC_SUBST(SMBD_FAM_LIBS)
6211 fi
6212
6213 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6214                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6215 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6216 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6217 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6218 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6219
6220
6221 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6222 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6223 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6224 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6225 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6226 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6227 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6228 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6229 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6230 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6231 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6232 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6233 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6234 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6235 SMB_SUBSYSTEM(RPC,smbd/server.o)
6236
6237 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6238 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6239 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6240 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6241 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6242 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6243 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6244 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6245 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6246 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6247
6248 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6249 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6250
6251 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6252 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6253 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6254 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6255 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6256
6257 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6258 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6259 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6260 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6261 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6262 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6263 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6264 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6265 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6266 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6267
6268 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6269 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6270 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6271 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6272 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6273 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6274 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6275 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6276 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6277 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6278 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6279 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6280 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6281 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6282 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6283 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6284 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6285 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6286 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6287 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6288 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6289 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6290 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6291 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6292 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6293 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6294 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6295 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6296 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6297 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6298 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6299 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6300 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6301 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6302 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6303 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6304 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6305 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6306 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6307 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6308 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6309 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6310 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6311
6312 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6313
6314 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6315 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6316 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6317
6318 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6319 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6320 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6321 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6322
6323 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6324
6325 #################################################
6326 # do extra things if we are running insure
6327
6328 if test "${ac_cv_prog_CC}" = "insure"; then
6329         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6330 fi
6331
6332 #################################################
6333 # If run from the build farm, enable NASTY hacks
6334 #################################################
6335 AC_MSG_CHECKING(whether to enable build farm hacks)
6336 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6337         AC_MSG_RESULT(yes)
6338         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6339 else
6340         AC_MSG_RESULT(no)
6341 fi
6342
6343 #################################################
6344 # check for bad librt/libpthread interactions
6345
6346 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6347     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6348     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6349     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6350
6351 SMB_IF_RTSIGNAL_BUG(
6352         [
6353             # Have RT_SIGNAL bug, need to check whether the problem will
6354             # affect anything we have configured.
6355
6356             rt_do_error=no
6357             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6358                 if test x"$rt_signal_lease_ok" = x"no" ; then
6359                     rt_do_error=yes
6360                 fi
6361             fi
6362
6363             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6364                 if test x"$rt_signal_notify_ok" = x"no" ; then
6365                     rt_do_error=yes
6366                 fi
6367             fi
6368
6369             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6370                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6371                 if test x"$rt_signal_aio_ok" = x"no" ; then
6372                     rt_do_error=yes
6373                 fi
6374             fi
6375
6376             if test x"$rt_do_error" = x"yes" ; then
6377                 SMB_IS_LIBPTHREAD_LINKED(
6378                     [
6379                         cat<<MSG
6380
6381 *** On this platforms, linking Samba against pthreads causes problems
6382 *** with the oplock and change notification mechanisms. You may be
6383 *** using pthreads as a side-effect of using the --with-aio-support
6384 *** or --with-profiling-data options. Please remove these and try again.
6385
6386 MSG
6387                     ],
6388                     [
6389                         cat<<MSG
6390
6391 *** On this platform, the oplock and change notification mechanisms do not
6392 *** appear to work. Please report this problem to samba-technical@samba.org
6393 *** and attach the config.log file from this directory.
6394
6395 MSG
6396                     ])
6397                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6398             fi
6399         ],
6400         [
6401             # no RT_SIGNAL bug, we are golden
6402             SMB_IS_LIBPTHREAD_LINKED(
6403                 [
6404                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6405                 ])
6406
6407         ],
6408         [
6409             # cross compiling, I hope you know what you are doing
6410             true
6411         ])
6412
6413 fi
6414
6415 AC_ARG_ENABLE(merged-build,
6416 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6417 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6418
6419 if test x"$enable_merged_build" = x"yes" -a \
6420         x"$merged_build_possible" = x"no" ; then
6421         AC_MSG_ERROR(Merged build required but not possible)
6422 fi
6423
6424 m4_include(../lib/zlib/zlib.m4)
6425
6426 if test x$enable_merged_build = xauto; then
6427         # Check for python
6428         m4_include(../m4/check_python.m4)
6429         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6430
6431         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6432         AC_MSG_RESULT([$merged_build_possible])
6433
6434         # Enable merged build automatically if possible, when in developer mode
6435         if test "x$developer" = xyes; then
6436                 enable_merged_build=$merged_build_possible
6437         fi
6438 fi
6439
6440 if test x$enable_merged_build = xyes; then
6441         MERGED_BUILD=1
6442         saved_USESHARED="$USESHARED"
6443         USESHARED="false"
6444         m4_include(samba4.m4)
6445         USESHARED="$saved_USESHARED"
6446 fi
6447
6448 AC_SUBST(ZLIB_LIBS)
6449 AC_SUBST(ZLIB_OBJS)
6450 AC_ZLIB([ZLIB_OBJS=""], [
6451         ZLIB_LIBS=""
6452         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6453                      deflate.o trees.o zutil.o inflate.o infback.o \
6454                          inftrees.o inffast.o
6455         do
6456                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6457         done
6458         CFLAGS="-I../lib/zlib $CFLAGS"
6459 ])
6460
6461 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6462 LIB_REMOVE_USR_LIB(LDFLAGS)
6463 LIB_REMOVE_USR_LIB(LIBS)
6464
6465 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6466 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6467 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6468
6469 #################################################
6470 # Display summary of libraries detected
6471
6472 AC_MSG_RESULT([Using libraries:])
6473 AC_MSG_RESULT([    LIBS = $LIBS])
6474 if test x"$with_ads_support" != x"no"; then
6475     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6476 fi
6477 if test x"$with_ldap_support" != x"no"; then
6478     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6479 fi
6480 if test x"$with_dnsupdate_support" != x"no"; then
6481     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6482 fi
6483 if test x"$have_dnssd_support" != x"no"; then
6484     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6485 fi
6486 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6487
6488 #################################################
6489 # final configure stuff
6490
6491 AC_MSG_CHECKING([configure summary])
6492 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6493            AC_MSG_RESULT(yes),
6494            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6495            AC_MSG_WARN([cannot run when cross-compiling]))
6496
6497 dnl Merge in developer cflags from now on
6498 AC_SUBST(DEVELOPER_CFLAGS)
6499 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6500     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6501 fi
6502
6503 # Stuff the smbd-only libraries at the end of the smbd link
6504 # path (if we have them).
6505 SMBD_LIBS="$samba_dmapi_libs"
6506 AC_SUBST(SMBD_LIBS)
6507
6508 CFLAGS="${CFLAGS} \$(FLAGS)"
6509
6510 if test x$MERGED_BUILD != x1; then
6511         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6512 else
6513         if test x"$BLDSHARED" = x"true" ; then
6514                 LDFLAGS="$LDFLAGS -L./bin"
6515         fi
6516 fi
6517
6518 AC_SUBST(MAKEFILE)
6519 if test x$samba_cv_gnu_make = xyes; then
6520         MAKEFILE=Makefile
6521 else
6522         # When we don't have GNU Make, generate a copy of Makefile.in
6523         # that doesn't have the "include " statements but just includes
6524         # the files verbatim.
6525         MAKEFILE=Makefile-noincludes
6526         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6527 fi
6528 AC_OUTPUT($MAKEFILE
6529           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6530           lib/netapi/examples/Makefile
6531           lib/netapi/tests/Makefile
6532           pkgconfig/smbclient.pc
6533           pkgconfig/wbclient.pc
6534           pkgconfig/netapi.pc
6535           pkgconfig/smbsharemodes.pc
6536           ../examples/libsmbclient/Makefile.internal
6537           )
6538 dnl If we had to expand the includes, make tsure the output file is moved back
6539 AC_OUTPUT_COMMANDS([
6540 if test x$MAKEFILE != Makefile; then
6541         mv $MAKEFILE Makefile
6542 fi
6543 ])
6544
6545 #################################################
6546 # Print very concise instructions on building/use
6547 if test "x$enable_dmalloc" = xyes
6548 then
6549         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6550         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6551 fi