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