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