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
  24 AC_LIBREPLACE_CC_CHECKS
  25
  26 m4_include(../lib/talloc/libtalloc.m4)
  27
  28 LIBTALLOC_OBJ0=""
  29 for obj in ${TALLOC_OBJ}; do
  30         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
  31 done
  32 AC_SUBST(LIBTALLOC_OBJ0)
  33
  34 m4_include(../lib/tevent/libtevent.m4)
  35
  36 LIBTEVENT_OBJ0=""
  37 for obj in ${TEVENT_OBJ}; do
  38         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  39 done
  40 AC_SUBST(LIBTEVENT_OBJ0)
  41 LIBS="${LIBS} ${TEVENT_LIBS}"
  42
  43 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  44 # but currently this fails: things have to get merged from s4.
  45 tdbdir="../lib/tdb"
  46 AC_SUBST(tdbdir)
  47 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  48 AC_SUBST(TDB_CFLAGS)
  49
  50 LIBTDB_OBJ0=""
  51 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
  52              common/traverse.o common/freelist.o common/freelistcheck.o \
  53                  common/io.o common/lock.o common/open.o;
  54 do
  55         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
  56 done
  57
  58 AC_SUBST(LIBTDB_OBJ0)
  59 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  60 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  61 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  62 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  63 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  64 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  65 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  66 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  67
  68 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  69
  70 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  71 if test "x${srcdir-.}" != "x."; then
  72         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  73 fi
  74
  75 dnl Unique-to-Samba variables we'll be playing with.
  76 AC_SUBST(SAMBA_CPPFLAGS)
  77 AC_SUBST(SHELL)
  78 AC_SUBST(LDSHFLAGS)
  79 AC_SUBST(SONAMEFLAG)
  80 AC_SUBST(SHLD)
  81 AC_SUBST(MODULE_EXPORTS)
  82 AC_SUBST(DSO_EXPORTS)
  83 AC_SUBST(HOST_OS)
  84 AC_SUBST(PICFLAG)
  85 AC_SUBST(PIE_CFLAGS)
  86 AC_SUBST(PIE_LDFLAGS)
  87 AC_SUBST(RELRO_LDFLAGS)
  88 AC_SUBST(SHLIBEXT)
  89 AC_SUBST(INSTALLLIBCMD_SH)
  90 AC_SUBST(INSTALLLIBCMD_A)
  91 AC_SUBST(UNINSTALLLIBCMD_SH)
  92 AC_SUBST(UNINSTALLLIBCMD_A)
  93
  94 AC_SUBST(INSTALL_LIBWBCLIENT)
  95 AC_SUBST(UNINSTALL_LIBWBCLIENT)
  96 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
  97 AC_SUBST(LIBWBCLIENT_SHARED)
  98 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
  99 AC_SUBST(LIBWBCLIENT_STATIC)
 100 AC_SUBST(LIBWBCLIENT_SOVER)
 101 AC_SUBST(LIBWBCLIENT)
 102 AC_SUBST(WINBIND_LIBS)
 103
 104 AC_SUBST(LIBSAMBAUTIL_SHARED)
 105
 106 AC_SUBST(PRINT_LIBS)
 107 AC_SUBST(AUTH_LIBS)
 108 AC_SUBST(ACL_LIBS)
 109 AC_SUBST(PASSDB_LIBS)
 110 AC_SUBST(IDMAP_LIBS)
 111 AC_SUBST(KRB5_LIBS)
 112 AC_SUBST(UUID_LIBS)
 113 AC_SUBST(LDAP_LIBS)
 114 AC_SUBST(GPEXT_LIBS)
 115 AC_SUBST(PAM_MODULES)
 116 AC_SUBST(INSTALL_PAM_MODULES)
 117 AC_SUBST(UNINSTALL_PAM_MODULES)
 118 AC_SUBST(NSS_MODULES)
 119 AC_SUBST(EXTRA_BIN_PROGS)
 120 AC_SUBST(CIFSMOUNT_PROGS)
 121 AC_SUBST(INSTALL_CIFSMOUNT)
 122 AC_SUBST(UNINSTALL_CIFSMOUNT)
 123 AC_SUBST(CIFSUPCALL_PROGS)
 124 AC_SUBST(INSTALL_CIFSUPCALL)
 125 AC_SUBST(UNINSTALL_CIFSUPCALL)
 126 AC_SUBST(EXTRA_SBIN_PROGS)
 127 AC_SUBST(EXTRA_ALL_TARGETS)
 128 AC_SUBST(CONFIG_LIBS)
 129 AC_SUBST(NSCD_LIBS)
 130
 131 # compile with optimization and without debugging by default, but
 132 # allow people to set their own preference.
 133 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 134 # if it has no value.  This prevent *very* large debug binaries from occurring
 135 # by default.
 136 if test "x$CFLAGS" = x; then
 137   CFLAGS="-O"
 138 fi
 139 if test "x$debug" = "xyes" ; then
 140         CFLAGS="${CFLAGS} -g"
 141 else
 142         CFLAGS="${CFLAGS} -O"
 143 fi
 144
 145 m4_include(../lib/socket_wrapper/config.m4)
 146 m4_include(../lib/nss_wrapper/config.m4)
 147
 148 m4_include(m4/swat.m4)
 149
 150 # Probe the gcc version for extra CFLAGS. We always stash these in
 151 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 152 # Makefile edit, avoiding the need to re-run configure.
 153 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 154         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 155         # Add -Wdeclaration-after-statement if compiler supports it
 156         AC_CACHE_CHECK(
 157           [that the C compiler understands -Wdeclaration-after-statement],
 158           samba_cv_HAVE_Wdeclaration_after_statement, [
 159           AC_TRY_RUN_STRICT([
 160             int main(void)
 161             {
 162                 return 0;
 163             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 164             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 165             samba_cv_HAVE_Wdeclaration_after_statement=no,
 166             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 167        ])
 168
 169         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 170             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 171         fi
 172
 173         #-Werror-implicit-function-declaration
 174         AC_CACHE_CHECK(
 175           [that the C compiler understands -Werror-implicit-function-declaration],
 176           samba_cv_HAVE_Werror_implicit_function_declaration, [
 177           AC_TRY_RUN_STRICT([
 178             int main(void)
 179             {
 180                 return 0;
 181             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 182             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 183             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 184             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 185        ])
 186        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 187             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 188        fi
 189
 190         # krb5developer is like developer, except we don't get
 191         # -Wstrict-prototypes.
 192        if test x"$krb5_developer" != x"$yes" ; then
 193             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 194        fi
 195
 196        if test x"$picky_developer" = x"yes"; then
 197             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 198        fi
 199 fi
 200
 201 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 202
 203 if test "x$enable_dmalloc" = xyes
 204 then
 205         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 206         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 207                   [Define to check invariants around some common functions])
 208         LIBS="$LIBS -ldmalloc"
 209 fi
 210
 211 #################################################
 212 # check for a shared memory profiling support
 213 AC_MSG_CHECKING(whether to use profiling)
 214 AC_ARG_WITH(profiling-data,
 215 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 216 [ case "$withval" in
 217   yes)
 218     AC_MSG_RESULT(yes)
 219     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 220     samba_cv_WITH_PROFILE=yes
 221     ;;
 222   *)
 223     AC_MSG_RESULT(no)
 224     samba_cv_WITH_PROFILE=no
 225     ;;
 226   esac ],
 227   AC_MSG_RESULT(no)
 228 )
 229
 230 dnl Checks for programs.
 231 merged_build_possible=yes
 232
 233 AC_PROG_INSTALL
 234 AC_PROG_AWK
 235 # Check for GNU make
 236 m4_include(../m4/check_make.m4)
 237 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 238
 239 # Check for perl
 240 m4_include(../m4/check_perl.m4)
 241 AC_SAMBA_PERL([true], [merged_build_possible=no])
 242
 243 AC_CHECK_TOOL(AR, ar)
 244
 245 dnl Check if we use GNU ld
 246 LD=ld
 247 AC_PROG_LD_GNU
 248
 249 dnl Certain versions of GNU ld the default is not to have the
 250 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 251 dnl warnings when building modules.
 252 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 253         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 254         AC_MSG_CHECKING(GNU ld release date)
 255         changequote(,)dnl
 256         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 257         changequote([,])dnl
 258         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 259         if test -n "$ac_cv_gnu_ld_date"; then
 260         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 261                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 262         fi
 263         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 264                 ac_cv_gnu_ld_version_script=yes
 265         fi
 266         else
 267            AC_MSG_CHECKING(GNU ld release version)
 268            changequote(,)dnl
 269            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 270            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 271            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 272            changequote([,])dnl
 273            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 274            AC_MSG_CHECKING(GNU ld release version major)
 275            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 276            AC_MSG_CHECKING(GNU ld release version minor)
 277            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 278            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 279              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 280            fi
 281            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 282              ac_cv_gnu_ld_version_script=yes
 283            fi
 284         fi
 285 fi
 286
 287 dnl look for executable suffix
 288 AC_EXEEXT
 289
 290 dnl Check if C compiler understands -c and -o at the same time
 291 AC_PROG_CC_C_O
 292 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 293       BROKEN_CC=
 294 else
 295       BROKEN_CC=#
 296 fi
 297 AC_SUBST(BROKEN_CC)
 298
 299 dnl Check if the C compiler understands -Werror
 300 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 301  AC_TRY_RUN_STRICT([
 302   int main(void)
 303   {
 304         return 0;
 305   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 306   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 307 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 308    Werror_FLAGS="-Werror"
 309 else
 310 dnl Check if the C compiler understands -w2
 311 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 312  AC_TRY_RUN_STRICT([
 313   int main(void)
 314   {
 315         return 0;
 316   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 317   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 318 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 319    Werror_FLAGS="-w2"
 320 else
 321 dnl Check if the C compiler understands -errwarn
 322 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 323   AC_TRY_RUN_STRICT([
 324    int main(void)
 325    {
 326         return 0;
 327    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 328    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 329 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 330    Werror_FLAGS="-errwarn=%all"
 331 fi
 332 fi
 333 fi
 334
 335 ############################################
 336 # check if the compiler can handle negative enum values
 337 # and don't truncate the values to INT_MAX
 338 # a runtime test is needed here
 339 AC_SUBST(PIDL_ARGS)
 340 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 341     AC_TRY_RUN(
 342 [
 343         #include <stdio.h>
 344         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 345         int main(void) {
 346                 enum negative_values v1 = NEGATIVE_VALUE;
 347                 unsigned v2 = NEGATIVE_VALUE;
 348
 349                 if (v1 != 0xFFFFFFFF) {
 350                         printf("%u != 0xFFFFFFFF\n", v1);
 351                         return 1;
 352                 }
 353                 if (v2 != 0xFFFFFFFF) {
 354                         printf("%u != 0xFFFFFFFF\n", v2);
 355                         return 1;
 356                 }
 357
 358                 return 0;
 359         }
 360 ],
 361         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 362 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 363         AC_MSG_WARN([using --uint-enums for pidl])
 364         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 365 fi
 366
 367 dnl Figure out the flags to support named structure initializers
 368
 369 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 370
 371 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 372 AC_MSG_CHECKING(uname -s)
 373 AC_MSG_RESULT(${UNAME_S})
 374
 375 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 376 AC_MSG_CHECKING(uname -r)
 377 AC_MSG_RESULT(${UNAME_R})
 378
 379 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 380 AC_MSG_CHECKING(uname -m)
 381 AC_MSG_RESULT(${UNAME_M})
 382
 383 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 384 AC_MSG_CHECKING(uname -p)
 385 AC_MSG_RESULT(${UNAME_P})
 386
 387 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 388 AC_MSG_CHECKING(uname -i)
 389 AC_MSG_RESULT(${UNAME_I})
 390
 391 dnl Add #include for broken IRIX header files
 392   case "$host_os" in
 393         *irix6*)
 394                 #TODO add to libreplace
 395                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 396                         dnl Fix sensible defaults for MIPSPro compilers. The
 397                         dnl error numbers are valid for the 7.3 compilers,
 398                         dnl hopefully also valid for the 7.4 series.
 399                         dnl
 400                         dnl Bugzilla 3801. Force an error on warning 1035
 401                         dnl so we don't incorrectly detect stdint.h. This
 402                         dnl warning is emitted for #error directives.
 403                         CFLAGS="$CFLAGS -diag_error 1035"
 404                         dnl 1209: Controlling expression is constant
 405                         dnl 1174: Function foo declared but never referenced
 406                         dnl 3201: Parameter foo was never referenced
 407                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 408                 fi
 409         ;;
 410 esac
 411
 412 DYNEXP=
 413 AC_SUBST(DYNEXP)
 414
 415 dnl Add modules that have to be built by default here
 416 dnl These have to be built static:
 417 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss2 rpc_eventlog auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 418
 419 dnl These are preferably build shared, and static if dlopen() is not available
 420 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer"
 421
 422 if test "x$developer" = xyes; then
 423    default_static_modules="$default_static_modules rpc_rpcecho"
 424    default_shared_modules="$default_shared_modules charset_weird"
 425 fi
 426
 427 #
 428 # Config CPPFLAG settings for strange OS's that must be set
 429 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 430 # case statement; its first reference must be unconditional.
 431 #
 432 case "$host_os" in
 433     *hpux*)
 434 #
 435 # Defines needed for HPUX support.
 436 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 437 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 438 #
 439       case `uname -r` in
 440                 *9*|*10*|*11)
 441                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 442                 ;;
 443       esac
 444       ;;
 445
 446 #
 447 # CRAY Unicos has broken const handling
 448        *unicos*)
 449           AC_MSG_RESULT([disabling const])
 450           CPPFLAGS="$CPPFLAGS -Dconst="
 451           ;;
 452
 453 #
 454 # AIX4.x doesn't even admit to having large
 455 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 456 #
 457     *aix4*)
 458           AC_MSG_RESULT([enabling large file support])
 459       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 460           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 461       ;;
 462 #
 463 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 464 # to the existance of large files..
 465 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 466 # recommendations on large file support, however it makes the
 467 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 468 # recommendation makes the compile fail on gcc2.7. JRA.
 469 #
 470 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 471 #
 472         *solaris*)
 473                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 474                 case `uname -r` in
 475                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 476                                 AC_MSG_RESULT([no large file support])
 477                                 ;;
 478                         5.*)
 479                         AC_MSG_RESULT([enabling large file support])
 480                         if test "$ac_cv_prog_gcc" = yes; then
 481                                 ${CC-cc} -v >conftest.c 2>&1
 482                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 483                                 rm -fr conftest.c
 484                                 case "$ac_cv_gcc_compiler_version_number" in
 485                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 486                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 487                                                 LDFLAGS="$LDFLAGS -lthread"
 488                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 489                                                 ;;
 490                                         *)
 491                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 492                                                 LDFLAGS="$LDFLAGS -lthread"
 493                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 494                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 495                                                 ;;
 496                                 esac
 497                         else
 498                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 499                                 LDFLAGS="$LDFLAGS -lthread"
 500                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 501                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 502                         fi
 503                         ;;
 504                 esac
 505                 ;;
 506 #
 507 # IRIX uses SYSV printing.  Make sure to set that here
 508 #
 509         *irix*)
 510                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 511                 ;;
 512         *freebsd*|*dragonfly*)
 513                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 514                 ;;
 515 #
 516 # VOS may need to have POSIX support and System V compatibility enabled.
 517 #
 518     *vos*)
 519     case "$CPPFLAGS" in
 520           *-D_POSIX_C_SOURCE*)
 521                 ;;
 522           *)
 523                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 524                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 525                 ;;
 526     esac
 527     case "$CPPFLAGS" in
 528           *-D_SYSV*|*-D_SVID_SOURCE*)
 529                 ;;
 530           *)
 531                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 532                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 533     esac
 534     ;;
 535 #
 536 # Tests needed for SINIX large file support.
 537 #
 538     *sysv4*)
 539       if test $host = mips-sni-sysv4 ; then
 540         AC_MSG_CHECKING([for LFS support])
 541         old_CPPFLAGS="$CPPFLAGS"
 542         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 543         AC_TRY_RUN([
 544 #include <unistd.h>
 545 main () {
 546 #if _LFS64_LARGEFILE == 1
 547 exit(0);
 548 #else
 549 exit(1);
 550 #endif
 551 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 552         CPPFLAGS="$old_CPPFLAGS"
 553         if test x$SINIX_LFS_SUPPORT = xyes ; then
 554           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 555                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 556           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 557           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 558           LIBS="`getconf LFS64_LIBS` $LIBS"
 559         fi
 560       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 561       fi
 562     ;;
 563
 564 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 565 #
 566     *linux*)
 567         AC_MSG_CHECKING([for LFS support])
 568         old_CPPFLAGS="$CPPFLAGS"
 569         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 570        AC_TRY_RUN([
 571 #include <unistd.h>
 572 #include <sys/utsname.h>
 573 #include <string.h>
 574 #include <stdlib.h>
 575 main() {
 576 #if _LFS64_LARGEFILE == 1
 577        struct utsname uts;
 578        char *release;
 579        int major, minor;
 580
 581        /* Ensure this is glibc 2.2 or higher */
 582 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 583        int libc_major = __GLIBC__;
 584        int libc_minor = __GLIBC_MINOR__;
 585
 586        if (libc_major < 2)
 587               exit(1);
 588        if (libc_minor < 2)
 589               exit(1);
 590 #endif
 591
 592        /* Ensure this is kernel 2.4 or higher */
 593
 594        uname(&uts);
 595        release = strdup(uts.release);
 596        major = atoi(strsep(&release, "."));
 597        minor = atoi(strsep(&release, "."));
 598
 599        if (major > 2 || (major == 2 && minor > 3))
 600                exit(0);
 601        exit(1);
 602 #else
 603        exit(1);
 604 #endif
 605 }
 606 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 607         CPPFLAGS="$old_CPPFLAGS"
 608         if test x$LINUX_LFS_SUPPORT = xyes ; then
 609                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 610                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 611                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 612                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 613         fi
 614         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 615         ;;
 616
 617 #
 618 # MacOS X is the *only* system that uses compose character in utf8. This
 619 # is so horribly broken....
 620 #
 621     *darwin*)
 622         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 623
 624 # Add a system specific charset module.
 625         default_shared_modules="$default_shared_modules charset_macosxfs"
 626
 627         ;;
 628     *hurd*)
 629         AC_MSG_CHECKING([for LFS support])
 630         old_CPPFLAGS="$CPPFLAGS"
 631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 632         AC_TRY_RUN([
 633 #include <unistd.h>
 634 main () {
 635 #if _LFS64_LARGEFILE == 1
 636 exit(0);
 637 #else
 638 exit(1);
 639 #endif
 640 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 641         CPPFLAGS="$old_CPPFLAGS"
 642         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 643           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 644                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 645           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 646         fi
 647       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 648     ;;
 649
 650 esac
 651
 652 SAVE_CPPFLAGS="${CPPFLAGS}"
 653 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 654
 655 AC_LIBREPLACE_BROKEN_CHECKS
 656 AC_LIBREPLACE_NETWORK_CHECKS
 657
 658 CPPFLAGS="${SAVE_CPPFLAGS}"
 659
 660 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 661
 662 LIBREPLACE_OBJS=""
 663 for obj in ${LIBREPLACEOBJ}; do
 664         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 665 done
 666 AC_SUBST(LIBREPLACE_OBJS)
 667
 668 # add -ldl to the global LIBS
 669 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 670 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 671
 672
 673 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 674 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 675 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 676 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 677 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 678 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 679 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 680 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 681 AC_CHECK_HEADERS(sys/sysmacros.h)
 682 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 683 AC_CHECK_HEADERS(langinfo.h locale.h)
 684 AC_CHECK_HEADERS(xfs/libxfs.h)
 685 AC_CHECK_HEADERS(netgroup.h)
 686
 687 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 688 #if HAVE_RPC_RPC_H
 689 #include <rpc/rpc.h>
 690 #endif
 691 ]])
 692
 693 ## These fail to compile on IRIX so just check for their presence
 694 AC_CHECK_HEADERS(sys/mode.h,,,)
 695
 696 # Look for Darwin headers
 697 old_CPPFLAGS="$CPPFLAGS"
 698 CPPFLAGS="-Iinclude $CPPFLAGS"
 699 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 700 CPPFLAGS="$old_CPPFLAGS"
 701
 702 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 703 # subdirectory of headers.
 704 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 705
 706 # check for linux on amd64 since valgrind is not quite there yet
 707 case "$host_os" in
 708         *linux*)
 709                 case "$UNAME_P" in
 710                         *x86_64*)
 711                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
 712                                 ;;
 713                 esac
 714                 ;;
 715 esac
 716
 717
 718 #
 719 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 720 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 721 #
 722 case "$host_os" in
 723     *hpux*)
 724                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 725                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 726                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 727                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 728                 fi
 729         ;;
 730 esac
 731 AC_CHECK_HEADERS(shadow.h)
 732 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 733 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 734
 735 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 736 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 737
 738 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 739
 740 # For experimental utmp support (lastlog on some BSD-like systems)
 741 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 742
 743 AC_CHECK_SIZEOF(int,cross)
 744 AC_CHECK_SIZEOF(long,cross)
 745 AC_CHECK_SIZEOF(long long,cross)
 746 AC_CHECK_SIZEOF(short,cross)
 747
 748 AC_C_CONST
 749 AC_C_INLINE
 750 AC_C_BIGENDIAN
 751 AC_C_CHAR_UNSIGNED
 752
 753 AC_TYPE_SIGNAL
 754 AC_TYPE_UID_T
 755 AC_TYPE_MODE_T
 756 AC_TYPE_OFF_T
 757 AC_TYPE_SIZE_T
 758 AC_TYPE_PID_T
 759 AC_STRUCT_ST_RDEV
 760 AC_DIRENT_D_OFF
 761 AC_CHECK_TYPE(ssize_t, int)
 762 AC_CHECK_TYPE(wchar_t, unsigned short)
 763
 764 ############################################
 765 # for cups support we need libcups, and a handful of header files
 766
 767 AC_ARG_ENABLE(cups,
 768 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 769
 770 if test x$enable_cups != xno; then
 771         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 772
 773         if test "x$CUPS_CONFIG" != x; then
 774
 775                 ac_save_CFLAGS=$CFLAGS
 776                 ac_save_LDFLAGS=$LDFLAGS
 777                 ac_save_PRINT_LIBS=$PRINT_LIBS
 778                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 779                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 780                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 781                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 782                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 783                         x"$ac_cv_header_cups_language_h" = xyes; then
 784                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 785                         samba_cv_HAVE_CUPS=yes
 786                 else
 787                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 788                         CFLAGS=$ac_save_CFLAGS
 789                         LDFLAGS=$ac_save_LDFLAGS
 790                         PRINT_LIBS=$ac_save_PRINT_LIBS
 791                 fi
 792
 793         elif test x"$enable_cups" = x"yes"; then
 794                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 795         fi
 796 fi
 797
 798 AC_ARG_ENABLE(iprint,
 799 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 800
 801 if test x$enable_iprint != xno; then
 802         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 803                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 804         elif test x"$enable_iprint" = x"yes"; then
 805                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 806         fi
 807 fi
 808
 809 ############################################
 810 # check if the compiler will optimize out function calls
 811 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 812     AC_TRY_LINK([
 813 #include <stdio.h>],
 814 [
 815                 if (0) {
 816                    this_function_does_not_exist();
 817                 } else {
 818                   return 1;
 819                 }
 820
 821 ],
 822         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 823 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 824    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 825 fi
 826
 827 #############################################
 828 # check for fd passing struct via msg_control
 829 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 830     AC_TRY_COMPILE([
 831 #include <sys/types.h>
 832 #include <stdlib.h>
 833 #include <stddef.h>
 834 #include <sys/socket.h>
 835 #include <sys/un.h>],
 836 [
 837         struct msghdr msg;
 838         union {
 839               struct cmsghdr cm;
 840               char control[CMSG_SPACE(sizeof(int))];
 841         } control_un;
 842         msg.msg_control = control_un.control;
 843         msg.msg_controllen = sizeof(control_un.control);
 844 ],
 845         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 846 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 847    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 848              [If we can use msg_control for passing file descriptors])
 849 fi
 850
 851 #############################################
 852 # check for fd passing struct via msg_acctrights
 853 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 854                 samba_cv_msghdr_msg_acctrights, [
 855     AC_TRY_COMPILE([
 856 #include <sys/types.h>
 857 #include <stdlib.h>
 858 #include <stddef.h>
 859 #include <sys/socket.h>
 860 #include <sys/un.h>],
 861 [
 862         struct msghdr msg;
 863         int fd;
 864         msg.msg_acctrights = (caddr_t) &fd;
 865         msg.msg_acctrightslen = sizeof(fd);
 866 ],
 867         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 868 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 869    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 870              [If we can use msg_acctrights for passing file descriptors])
 871 fi
 872
 873 AC_CHECK_FUNCS(dirfd)
 874 if test x"$ac_cv_func_dirfd" = x"yes"; then
 875         default_shared_modules="$default_shared_modules vfs_syncops"
 876 fi
 877
 878 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 879     AC_TRY_COMPILE([
 880 #include <sys/types.h>
 881 #if STDC_HEADERS
 882 #include <stdlib.h>
 883 #include <stddef.h>
 884 #endif
 885 #include <signal.h>],[struct sigevent s;],
 886         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 887 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 888    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 889    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 890         [#include <signal.h>])
 891 fi
 892
 893 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 894     AC_TRY_COMPILE([
 895 #include <sys/types.h>
 896 #if STDC_HEADERS
 897 #include <stdlib.h>
 898 #include <stddef.h>
 899 #endif
 900 #if TIME_WITH_SYS_TIME
 901 # include <sys/time.h>
 902 # include <time.h>
 903 #else
 904 # if HAVE_SYS_TIME_H
 905 #  include <sys/time.h>
 906 # else
 907 #  include <time.h>
 908 # endif
 909 #endif
 910 ],[struct timespec ts;],
 911         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 912 if test x"$samba_cv_struct_timespec" = x"yes"; then
 913    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 914 fi
 915
 916 # and glibc has setresuid under linux but the function does
 917 # nothing until kernel 2.1.44! very dumb.
 918 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 919     AC_TRY_RUN([#include <errno.h>
 920 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 921         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 922 if test x"$samba_cv_have_setresuid" = x"yes"; then
 923     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 924 fi
 925
 926 # Do the same check for setresguid...
 927 #
 928 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 929     AC_TRY_RUN([#include <unistd.h>
 930 #include <errno.h>
 931 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 932         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 933 if test x"$samba_cv_have_setresgid" = x"yes"; then
 934     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 935 fi
 936
 937 AC_FUNC_MEMCMP
 938
 939 ###############################################
 940 # Readline included by default unless explicitly asked not to
 941 test "${with_readline+set}" != "set" && with_readline=yes
 942
 943 # test for where we get readline() from
 944 AC_MSG_CHECKING(whether to use readline)
 945 AC_ARG_WITH(readline,
 946 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 947 [  case "$with_readline" in
 948   yes)
 949     AC_MSG_RESULT(yes)
 950
 951     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 952     AC_CHECK_HEADERS(readline/history.h)
 953
 954     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 955       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 956        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 957       done
 958       AC_CHECK_LIB(readline, rl_callback_handler_install,
 959        [TERMLIBS="-lreadline $TERMLIBS"
 960        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 961        break], [TERMLIBS=], $TERMLIBS)])
 962     ;;
 963   no)
 964     AC_MSG_RESULT(no)
 965     ;;
 966   *)
 967     AC_MSG_RESULT(yes)
 968
 969     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 970     # alternate readline path
 971     _ldflags=${LDFLAGS}
 972     _cppflags=${CPPFLAGS}
 973
 974     # Add additional search path
 975     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 976     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 977
 978     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 979     AC_CHECK_HEADERS(readline/history.h)
 980
 981     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 982       for termlib in ncurses curses termcap terminfo termlib; do
 983        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 984       done
 985       AC_CHECK_LIB(readline, rl_callback_handler_install,
 986        [TERMLDFLAGS="-L$with_readline/lib"
 987        TERMCPPFLAGS="-I$with_readline/include"
 988        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 989        TERMLIBS="-lreadline $TERMLIBS"
 990        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 991        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 992
 993     LDFLAGS=$_ldflags
 994     ;;
 995   esac],
 996   AC_MSG_RESULT(no)
 997 )
 998 AC_SUBST(TERMLIBS)
 999 AC_SUBST(TERMLDFLAGS)
1000
1001 # The readline API changed slightly from readline3 to readline4, so
1002 # code will generate warnings on one of them unless we have a few
1003 # special cases.
1004 AC_CHECK_LIB(readline, rl_completion_matches,
1005              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1006                         [Do we have rl_completion_matches?])],
1007              [],
1008              [$TERMLIBS])
1009
1010 # not all readline libs have rl_event_hook or history_list
1011 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1012 AC_CHECK_LIB(readline, history_list,
1013              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1014              [],
1015              [$TERMLIBS])
1016
1017 ###############################################
1018 # test for where we get yp_get_default_domain() from
1019 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1020 AC_CHECK_FUNCS(yp_get_default_domain)
1021
1022 # Check if we have execl, if not we need to compile smbrun.
1023 AC_CHECK_FUNCS(execl)
1024 if test x"$ac_cv_func_execl" = x"no"; then
1025     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1026 fi
1027
1028 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1029 AC_CHECK_FUNCS(strtol)
1030 AC_CHECK_FUNCS(strchr chflags)
1031 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1032 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1033 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1034 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1035 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1036 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1037 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1038 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1039 AC_CHECK_FUNCS(getpwent_r)
1040 AC_CHECK_FUNCS(getdents64)
1041 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1042 AC_CHECK_FUNCS(syslog vsyslog timegm)
1043 AC_CHECK_FUNCS(setlocale nl_langinfo)
1044 AC_CHECK_FUNCS(nanosleep)
1045 AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)
1046 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1047 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1048 AC_CHECK_HEADERS(sys/mman.h)
1049 # setbuffer, shmget, shm_open are needed for smbtorture
1050 AC_CHECK_FUNCS(shmget shm_open)
1051 AC_CHECK_FUNCS(gettext dgettext)
1052
1053 # Find a method of generating a stack trace
1054 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1055 # libexecinfo provides backtrace_symbols on FreeBSD
1056 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1057 AC_CHECK_FUNCS(backtrace_symbols)
1058 AC_CHECK_LIB(exc, trace_back_stack)
1059
1060 printf "%s" "checking for GPFS GPL libs... "
1061 save_LIBS="$LIBS"
1062 LIBS="$LIBS -lgpfs_gpl"
1063 AC_TRY_LINK([#include <gpfs_gpl.h>],
1064           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1065           samba_cv_HAVE_GPFS=yes,
1066           samba_cv_HAVE_GPFS=no)
1067 echo $samba_cv_HAVE_GPFS
1068 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1069     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1070     default_shared_modules="$default_shared_modules vfs_gpfs"
1071 fi
1072 LIBS="$save_LIBS"
1073
1074 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1075 save_LIBS="$LIBS"
1076 LIBS="$LIBS -lgpfs"
1077 AC_TRY_LINK([#include <gpfs.h>],
1078           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1079           samba_cv_HAVE_GPFS=yes,
1080           samba_cv_HAVE_GPFS=no)
1081 echo $samba_cv_HAVE_GPFS
1082 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1083     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1084     default_shared_modules="$default_shared_modules vfs_gpfs"
1085 fi
1086 LIBS="$save_LIBS"
1087
1088 #############################################
1089 # check if building on Isilon OneFS
1090 printf "%s" "checking for Isilon OneFS... "
1091 save_LIBS="$LIBS"
1092 LIBS="$LIBS -lisi_version"
1093 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1094           [get_isilon_copyright()],
1095           samba_cv_HAVE_ONEFS=yes,
1096           samba_cv_HAVE_ONEFS=no)
1097 echo $samba_cv_HAVE_ONEFS
1098 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1099     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1100     default_shared_modules="$default_shared_modules vfs_onefs perfcount_onefs"
1101     ONEFS_LIBS="-lisi_acl"
1102     # Need to also add general libs for oplocks support
1103     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1104 fi
1105 AC_SUBST(ONEFS_LIBS)
1106 LIBS="$save_LIBS"
1107
1108 # Note that all the libunwind symbols in the API are defined to internal
1109 # platform-specific version, so we must include libunwind.h before checking
1110 # any of them.
1111 AC_MSG_CHECKING([for libunwind])
1112 save_LIBS=$LIBS
1113
1114 UNWIND_ARCH="unknown"
1115 if test x"$UNAME_I" != x"unknown"; then
1116         UNWIND_ARCH="$UNAME_I"
1117 elif test x"$UNAME_M" != x"unknown"; then
1118         UNWIND_ARCH="$UNAME_M"
1119 elif test x"$UNAME_P" != x"unknown"; then
1120         UNWIND_ARCH="$UNAME_P"
1121 fi
1122
1123 case "$UNWIND_ARCH" in
1124         unknown)
1125                 # This probably won't link without
1126                 # the platform-specific libunwind.
1127                 LIBS="$LIBS -lunwind"
1128                 ;;
1129         i386|i586|i686)
1130                 # Add the platform-specific libunwind module.
1131                 LIBS="$LIBS -lunwind -lunwind-x86"
1132                 ;;
1133         *)
1134                 # Add the platform-specific libunwind module.
1135                 # based on uname -i, uname -m or uname -p
1136                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1137                 ;;
1138 esac
1139
1140 AC_TRY_LINK(
1141     [
1142 #ifdef HAVE_LIBUNWIND_H
1143 #include <libunwind.h>
1144 #endif
1145     ],
1146     [
1147         unw_context_t ctx; unw_cursor_t cur;
1148         char buf[256]; unw_word_t off;
1149         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1150         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1151     ],
1152     [
1153         AC_MSG_RESULT(yes)
1154         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1155
1156         # If we have libunwind, test whether we also have libunwind-ptrace
1157         # which would let us unwind arbitrary processes.
1158         save_LIBS=$LIBS
1159         AC_CHECK_HEADERS(libunwind-ptrace.h)
1160         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1161             [
1162                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1163                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1164                     [Whether libunwind-ptrace.a is available.])
1165             ],
1166             [ LIBUNWIND_PTRACE="" ])
1167
1168         LIBS=$save_LIBS
1169     ],
1170     [
1171         AC_MSG_RESULT(no)
1172         LIBS=$save_LIBS
1173     ])
1174
1175 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1176 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1177     AC_CHECK_HEADERS(sys/ptrace.h)
1178     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1179     AC_TRY_LINK(
1180             [
1181 #if HAVE_SYS_TYPES_H
1182 #include <sys/types.h>
1183 #endif
1184 #if HAVE_SYS_PTRACE_H
1185 #include <sys/ptrace.h>
1186 #endif
1187             ],
1188             [
1189                 int main(int argc, const char ** argv)
1190                 {
1191                         pid_t me = (pid_t)-1;
1192                         ptrace(PTRACE_ATTACH, me, 0, 0);
1193                         ptrace(PTRACE_DETACH, me, 0, 0);
1194                         return 0;
1195                 }
1196             ],
1197             [
1198                 AC_MSG_RESULT(yes)
1199                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1200                     [Whether the Linux ptrace(2) interface is available.])
1201             ],
1202             [
1203                 AC_MSG_RESULT(no)
1204                 LIBUNWIND_PTRACE=""
1205             ])
1206 fi
1207
1208 AC_SUBST(LIBUNWIND_PTRACE)
1209
1210 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1211 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1212 AC_CHECK_FUNCS(__getcwd _getcwd)
1213 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1214 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1215 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1216 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1217 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1218 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1219 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1220 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1221 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1222 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1223 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1224 AC_CHECK_FUNCS(prctl)
1225
1226 AC_TRY_COMPILE([
1227 #ifdef HAVE_SYS_PRCTL_H
1228 #include <sys/prctl.h>
1229 #endif
1230 ],
1231 [int i; i = prtcl(0); ],
1232 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1233
1234 #
1235 #
1236 #
1237 case "$host_os" in
1238     *linux*)
1239        # glibc <= 2.3.2 has a broken getgrouplist
1240        AC_TRY_RUN([
1241 #include <unistd.h>
1242 #include <sys/utsname.h>
1243 main() {
1244        /* glibc up to 2.3 has a broken getgrouplist */
1245 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1246        int libc_major = __GLIBC__;
1247        int libc_minor = __GLIBC_MINOR__;
1248
1249        if (libc_major < 2)
1250               exit(1);
1251        if ((libc_major == 2) && (libc_minor <= 3))
1252               exit(1);
1253 #endif
1254        exit(0);
1255 }
1256 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1257        if test x"$linux_getgrouplist_ok" = x"yes"; then
1258           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1259        fi
1260        ;;
1261     *)
1262        AC_CHECK_FUNCS(getgrouplist)
1263        ;;
1264 esac
1265
1266 #
1267 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1268 #
1269
1270 if test x$ac_cv_func_stat64 = xno ; then
1271   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1272   AC_TRY_LINK([
1273 #if defined(HAVE_UNISTD_H)
1274 #include <unistd.h>
1275 #endif
1276 #include <sys/stat.h>
1277 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1278   AC_MSG_RESULT([$ac_cv_func_stat64])
1279   if test x$ac_cv_func_stat64 = xyes ; then
1280     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1281   fi
1282 fi
1283
1284 if test x$ac_cv_func_lstat64 = xno ; then
1285   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1286   AC_TRY_LINK([
1287 #if defined(HAVE_UNISTD_H)
1288 #include <unistd.h>
1289 #endif
1290 #include <sys/stat.h>
1291 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1292   AC_MSG_RESULT([$ac_cv_func_lstat64])
1293   if test x$ac_cv_func_lstat64 = xyes ; then
1294     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1295   fi
1296 fi
1297
1298 if test x$ac_cv_func_fstat64 = xno ; then
1299   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1300   AC_TRY_LINK([
1301 #if defined(HAVE_UNISTD_H)
1302 #include <unistd.h>
1303 #endif
1304 #include <sys/stat.h>
1305 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1306   AC_MSG_RESULT([$ac_cv_func_fstat64])
1307   if test x$ac_cv_func_fstat64 = xyes ; then
1308     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1309   fi
1310 fi
1311
1312 #################################################
1313 # Check whether struct stat has timestamps with sub-second resolution.
1314 # At least IRIX and Solaris have these.  FREEBSD does as well,
1315 # but with different members
1316 #
1317 # We check that
1318 #       all of st_mtim, st_atim and st_ctim exist
1319 #       all of the members are in fact of type struct timespec
1320 #
1321 # There is some conflicting standards weirdness about whether we should use
1322 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1323 # prefer struct timespec.
1324 AC_CACHE_CHECK([whether struct stat has timespec timestamps],
1325     samba_cv_stat_timespec_hires,
1326       [
1327       AC_TRY_COMPILE(
1328           [
1329 #if TIME_WITH_SYS_TIME
1330 # include <sys/time.h>
1331 # include <time.h>
1332 #else
1333 # if HAVE_SYS_TIME_H
1334 #  include <sys/time.h>
1335 # else
1336 #  include <time.h>
1337 # endif
1338 #endif
1339 #ifdef HAVE_SYS_STAT_H
1340 #include <sys/stat.h>
1341 #endif
1342           ],
1343           [
1344           struct timespec t;
1345           struct stat s = {0};
1346           t = s.st_mtimespec;
1347           t = s.st_ctimespec;
1348           t = s.st_atimespec;
1349         ],
1350       samba_cv_stat_timespec_hires=yes, samba_cv_stat_timespec_hires=no)
1351       ])
1352
1353 if test x"$samba_cv_stat_timespec_hires" = x"yes" ; then
1354     AC_DEFINE(HAVE_STAT_ST_MTIMESPEC, 1, [whether struct stat contains st_mtimepec])
1355     AC_DEFINE(HAVE_STAT_ST_ATIMESPEC, 1, [whether struct stat contains st_atimespec])
1356     AC_DEFINE(HAVE_STAT_ST_CTIMESPEC, 1, [whether struct stat contains st_ctimespec])
1357     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1, [whether struct stat has sub-second timestamps])
1358 fi
1359
1360
1361
1362 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
1363     [
1364         AC_TRY_COMPILE(
1365             [
1366 #if TIME_WITH_SYS_TIME
1367 # include <sys/time.h>
1368 # include <time.h>
1369 #else
1370 # if HAVE_SYS_TIME_H
1371 #  include <sys/time.h>
1372 # else
1373 #  include <time.h>
1374 # endif
1375 #endif
1376 #ifdef HAVE_SYS_STAT_H
1377 #include <sys/stat.h>
1378 #endif
1379             ],
1380             [
1381                 struct timespec t;
1382                 struct stat s = {0};
1383                 t.tv_sec = s.st_mtim.tv_sec;
1384                 t.tv_nsec = s.st_mtim.tv_nsec;
1385                 t.tv_sec = s.st_ctim.tv_sec;
1386                 t.tv_nsec = s.st_ctim.tv_nsec;
1387                 t.tv_sec = s.st_atim.tv_sec;
1388                 t.tv_nsec = s.st_atim.tv_nsec;
1389             ],
1390             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1391     ])
1392
1393 if test x"$samba_cv_stat_hires" = x"yes" ; then
1394     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1395     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1396     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1397     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1398             [whether struct stat has sub-second timestamps])
1399 fi
1400
1401 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec suffixed nsec], samba_cv_stat_hires_notimespec,
1402     [
1403         AC_TRY_COMPILE(
1404             [
1405 #if TIME_WITH_SYS_TIME
1406 # include <sys/time.h>
1407 # include <time.h>
1408 #else
1409 # if HAVE_SYS_TIME_H
1410 #  include <sys/time.h>
1411 # else
1412 #  include <time.h>
1413 # endif
1414 #endif
1415 #ifdef HAVE_SYS_STAT_H
1416 #include <sys/stat.h>
1417 #endif
1418             ],
1419             [
1420                 struct timespec t;
1421                 struct stat s = {0};
1422                 t.tv_sec = s.st_mtime;
1423                 t.tv_nsec = s.st_mtimensec;
1424                 t.tv_sec = s.st_ctime;
1425                 t.tv_nsec = s.st_ctimensec;
1426                 t.tv_sec = s.st_atime;
1427                 t.tv_nsec = s.st_atimensec;
1428             ],
1429             samba_cv_stat_hires_notimespec=yes, samba_cv_stat_hires_notimespec=no)
1430     ])
1431
1432 if test x"$samba_cv_stat_hires_notimespec" = x"yes" ; then
1433     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1434     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1435     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1436     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1437             [whether struct stat has sub-second timestamps without struct timespec suffixed nsec])
1438 fi
1439
1440 dnl AIX stype sub-second timestamps:
1441 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec suffixed _n], samba_cv_stat_hires_notimespec_n,
1442     [
1443         AC_TRY_COMPILE(
1444             [
1445 #if TIME_WITH_SYS_TIME
1446 # include <sys/time.h>
1447 # include <time.h>
1448 #else
1449 # if HAVE_SYS_TIME_H
1450 #  include <sys/time.h>
1451 # else
1452 #  include <time.h>
1453 # endif
1454 #endif
1455 #ifdef HAVE_SYS_STAT_H
1456 #include <sys/stat.h>
1457 #endif
1458             ],
1459             [
1460                 struct timespec t;
1461                 struct stat s = {0};
1462                 t.tv_sec = s.st_mtime;
1463                 t.tv_nsec = s.st_mtime_n;
1464                 t.tv_sec = s.st_ctime;
1465                 t.tv_nsec = s.st_ctime_n;
1466                 t.tv_sec = s.st_atime;
1467                 t.tv_nsec = s.st_atime_n;
1468             ],
1469             samba_cv_stat_hires_notimespec_n=yes, samba_cv_stat_hires_notimespec_n=no)
1470     ])
1471
1472 if test x"$samba_cv_stat_hires_notimespec_n" = x"yes" ; then
1473     AC_DEFINE(HAVE_STAT_ST_MTIME_N, 1, [whether struct stat contains st_mtime_n])
1474     AC_DEFINE(HAVE_STAT_ST_ATIME_N, 1, [whether struct stat contains st_atime_n])
1475     AC_DEFINE(HAVE_STAT_ST_CTIME_N, 1, [whether struct stat contains st_ctime_n])
1476     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1477             [whether struct stat has sub-second timestamps without struct timespec suffixed _n])
1478 fi
1479
1480 dnl Tru64 has _micro_second_ resolution:
1481 AC_CACHE_CHECK([whether struct stat has sub-second timestamps in st_uXtime], samba_cv_stat_hires_uxtime,
1482     [
1483         AC_TRY_COMPILE(
1484             [
1485 #if TIME_WITH_SYS_TIME
1486 # include <sys/time.h>
1487 # include <time.h>
1488 #else
1489 # if HAVE_SYS_TIME_H
1490 #  include <sys/time.h>
1491 # else
1492 #  include <time.h>
1493 # endif
1494 #endif
1495 #ifdef HAVE_SYS_STAT_H
1496 #include <sys/stat.h>
1497 #endif
1498             ],
1499             [
1500                 struct timespec t;
1501                 struct stat s = {0};
1502                 t.tv_sec = s.st_mtime;
1503                 t.tv_nsec = s.st_umtime * 1000;
1504                 t.tv_sec = s.st_ctime;
1505                 t.tv_nsec = s.st_uctime * 1000;
1506                 t.tv_sec = s.st_atime;
1507                 t.tv_nsec = s.st_uatime * 1000;
1508             ],
1509             samba_cv_stat_hires_uxtime=yes, samba_cv_stat_hires_uxtime=no)
1510     ])
1511
1512 if test x"$samba_cv_stat_hires_uxtime" = x"yes" ; then
1513     AC_DEFINE(HAVE_STAT_ST_UMTIME, 1, [whether struct stat contains st_umtime])
1514     AC_DEFINE(HAVE_STAT_ST_UATIME, 1, [whether struct stat contains st_uatime])
1515     AC_DEFINE(HAVE_STAT_ST_UCTIME, 1, [whether struct stat contains st_uctime])
1516     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1517             [whether struct stat has sub-second timestamps in st_uXtime])
1518 fi
1519
1520 AC_CACHE_CHECK([whether struct stat has st_birthtimespec], samba_cv_stat_st_birthtimespec,
1521     [
1522         AC_TRY_COMPILE(
1523             [
1524 #if TIME_WITH_SYS_TIME
1525 # include <sys/time.h>
1526 # include <time.h>
1527 #else
1528 # if HAVE_SYS_TIME_H
1529 #  include <sys/time.h>
1530 # else
1531 #  include <time.h>
1532 # endif
1533 #endif
1534 #ifdef HAVE_SYS_STAT_H
1535 #include <sys/stat.h>
1536 #endif
1537             ],
1538             [
1539                 struct timespec t;
1540                 struct stat s = {0};
1541                 t = s.st_birthtimespec;
1542             ],
1543             samba_cv_stat_st_birthtimespec=yes, samba_cv_stat_st_birthtimespec=no)
1544     ])
1545
1546 if test x"$samba_cv_stat_st_birthtimespec" = x"yes" ; then
1547     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMESPEC, 1, [whether struct stat contains st_birthtimespec])
1548 fi
1549
1550 AC_CACHE_CHECK([whether struct stat has st_birthtimensec], samba_cv_stat_st_birthtimensec,
1551     [
1552         AC_TRY_COMPILE(
1553             [
1554 #if TIME_WITH_SYS_TIME
1555 # include <sys/time.h>
1556 # include <time.h>
1557 #else
1558 # if HAVE_SYS_TIME_H
1559 #  include <sys/time.h>
1560 # else
1561 #  include <time.h>
1562 # endif
1563 #endif
1564 #ifdef HAVE_SYS_STAT_H
1565 #include <sys/stat.h>
1566 #endif
1567             ],
1568             [
1569                 struct timespec t;
1570                 struct stat s = {0};
1571                 t.tv_nsec = s.st_birthtimensec;
1572             ],
1573             samba_cv_stat_st_birthtimensec=yes, samba_cv_stat_st_birthtimensec=no)
1574     ])
1575
1576 if test x"$samba_cv_stat_st_birthtimensec" = x"yes" ; then
1577     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMENSEC, 1, [whether struct stat contains st_birthtimensec])
1578 fi
1579
1580 AC_CACHE_CHECK([whether struct stat has st_birthtime], samba_cv_stat_st_birthtime,
1581     [
1582         AC_TRY_COMPILE(
1583             [
1584 #if TIME_WITH_SYS_TIME
1585 # include <sys/time.h>
1586 # include <time.h>
1587 #else
1588 # if HAVE_SYS_TIME_H
1589 #  include <sys/time.h>
1590 # else
1591 #  include <time.h>
1592 # endif
1593 #endif
1594 #ifdef HAVE_SYS_STAT_H
1595 #include <sys/stat.h>
1596 #endif
1597             ],
1598             [
1599                 struct time_t t;
1600                 struct stat s = {0};
1601                 t = s.st_birthtime;
1602             ],
1603             samba_cv_stat_st_birthtime=yes, samba_cv_stat_st_birthtime=no)
1604     ])
1605
1606 if test x"$samba_cv_stat_st_birthtime" = x"yes" ; then
1607     AC_DEFINE(HAVE_STAT_ST_BIRTHTIME, 1, [whether struct stat contains st_birthtime])
1608 fi
1609
1610 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1611     [
1612         AC_TRY_COMPILE(
1613             [#include <sys/stat.h>],
1614             [
1615                 int a = UF_DOS_ARCHIVE;
1616                 int h = UF_DOS_HIDDEN;
1617                 int r = UF_DOS_RO;
1618                 int s = UF_DOS_SYSTEM;
1619                 int i = UF_DOS_NOINDEX;
1620                 int f = UF_DOS_FLAGS;
1621             ],
1622             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1623     ])
1624
1625 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1626     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1627 fi
1628
1629 #####################################
1630 # needed for SRV lookups
1631 AC_CHECK_LIB(resolv, dn_expand)
1632 AC_CHECK_LIB(resolv, _dn_expand)
1633 AC_CHECK_LIB(resolv, __dn_expand)
1634
1635 #
1636 # Check for the functions putprpwnam, set_auth_parameters,
1637 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1638 # Needed for OSF1 and HPUX.
1639 #
1640
1641 AC_LIBTESTFUNC(security, putprpwnam)
1642 AC_LIBTESTFUNC(sec, putprpwnam)
1643
1644 AC_LIBTESTFUNC(security, set_auth_parameters)
1645 AC_LIBTESTFUNC(sec, set_auth_parameters)
1646
1647 # UnixWare 7.x has its getspnam in -lgen
1648 AC_LIBTESTFUNC(gen, getspnam)
1649
1650 AC_LIBTESTFUNC(security, getspnam)
1651 AC_LIBTESTFUNC(sec, getspnam)
1652
1653 AC_LIBTESTFUNC(security, bigcrypt)
1654 AC_LIBTESTFUNC(sec, bigcrypt)
1655
1656 AC_LIBTESTFUNC(security, getprpwnam)
1657 AC_LIBTESTFUNC(sec, getprpwnam)
1658
1659 AC_CHECK_FUNCS(strsignal)
1660
1661 ############################################
1662 # Check if we have libattr
1663 case "$host_os" in
1664   *osf*)
1665         AC_SEARCH_LIBS(getproplist, [proplist])
1666         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1667         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1668         AC_CHECK_FUNCS(sizeof_proplist_entry)
1669   ;;
1670   *)
1671         AC_SEARCH_LIBS(getxattr, [attr])
1672         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1673         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1674         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1675         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1676         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1677         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1678         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1679   ;;
1680 esac
1681
1682 ########################################################
1683 # Check if attropen() is present if this is Solaris
1684 case "$host_os" in
1685   *solaris*)
1686         AC_CHECK_FUNCS(attropen)
1687   ;;
1688 esac
1689
1690 ########################################################
1691 # Do xattr functions take additional options like on Darwin?
1692 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1693         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1694                 old_LIBS=$LIBS
1695                 LIBS="$LIBS $ACL_LIBS"
1696                 AC_TRY_COMPILE([
1697                         #include <sys/types.h>
1698                         #if HAVE_ATTR_XATTR_H
1699                         #include <attr/xattr.h>
1700                         #elif HAVE_SYS_XATTR_H
1701                         #include <sys/xattr.h>
1702                         #endif
1703                 ],[
1704                         getxattr(0, 0, 0, 0, 0, 0);
1705                 ],
1706                 [smb_attr_cv_xattr_add_opt=yes],
1707                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1708         ])
1709         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1710                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1711         fi
1712 fi
1713
1714 # Check if we have extattr
1715 case "$host_os" in
1716   *freebsd4* | *dragonfly* )
1717     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1718     ;;
1719   *)
1720     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1721     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1722     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1723     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1724     ;;
1725 esac
1726
1727 AC_DISABLE_STATIC
1728 AC_ENABLE_SHARED
1729
1730 # Set defaults
1731 PIE_CFLAGS=""
1732 PIE_LDFLAGS=""
1733 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1734
1735 if test "x$enable_pie" != xno
1736 then
1737         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1738         [
1739                 cat > conftest.c <<EOF
1740 int foo;
1741 main () { return 0;}
1742 EOF
1743                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1744                 then
1745                         samba_cv_fpie=yes
1746                 else
1747                         samba_cv_fpie=no
1748                 fi
1749                 rm -f conftest*
1750         ])
1751         if test x"${samba_cv_fpie}" = x"yes"
1752         then
1753                 PIE_CFLAGS="-fPIE"
1754                 PIE_LDFLAGS="-pie"
1755         fi
1756 fi
1757
1758 # Set defaults
1759 RELRO_LDFLAGS=""
1760 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1761
1762 if test "x$enable_relro" != xno
1763 then
1764         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1765         [
1766                 cat > conftest.c <<EOF
1767 int foo;
1768 main () { return 0;}
1769 EOF
1770                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1771                 then
1772                         samba_cv_relro=yes
1773                 else
1774                         samba_cv_relro=no
1775                 fi
1776                 rm -f conftest*
1777         ])
1778         if test x"${samba_cv_relro}" = x"yes"
1779         then
1780                 RELRO_LDFLAGS="-Wl,-z,relro"
1781         fi
1782 fi
1783
1784 # Set defaults
1785 SYMSEXT="syms"
1786 AC_SUBST(SYMSEXT)
1787
1788 # Assume non-shared by default and override below
1789 BLDSHARED="false"
1790
1791 # these are the defaults, good for lots of systems
1792 HOST_OS="$host_os"
1793 LDSHFLAGS="-shared"
1794 MODULE_EXPORTS=""
1795 SONAMEFLAG="#"
1796 SHLD="\${CC} \${CFLAGS}"
1797 PICFLAG="${PIE_CFLAGS}"
1798 SHLIBEXT="so"
1799 DSO_EXPORTS=""
1800
1801 # this bit needs to be modified for each OS that supports share libs
1802 # You need to specify how to create a shared library and
1803   # how to compile C code to produce PIC object files
1804
1805   AC_MSG_CHECKING([ability to build shared libraries])
1806
1807   # and these are for particular systems
1808   case "$host_os" in
1809                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1810                         BLDSHARED="true"
1811                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1812                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1813                         else
1814                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1815                         fi
1816                         DYNEXP="-Wl,--export-dynamic"
1817                         PICFLAG="-fPIC"
1818                         SONAMEFLAG="-Wl,-soname="
1819                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1820                         ;;
1821                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1822                         BLDSHARED="true"
1823                         LDSHFLAGS="-G"
1824                         SONAMEFLAG="-h "
1825                         if test "${GCC}" = "yes"; then
1826                                 PICFLAG="-fPIC"
1827                                 SONAMEFLAG="-Wl,-soname="
1828                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1829                                         DYNEXP="-Wl,-E"
1830                                 fi
1831                         else
1832                                 PICFLAG="-KPIC"
1833                                 ## ${CFLAGS} added for building 64-bit shared
1834                                 ## libs using Sun's Compiler
1835                                 LDSHFLAGS="-G \${CFLAGS}"
1836                         fi
1837                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1838                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1839                         ;;
1840                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1841                         BLDSHARED="true"
1842                         LDSHFLAGS="-G"
1843                         SONAMEFLAG="-Wl,-h,"
1844                         PICFLAG="-KPIC"   # Is this correct for SunOS
1845                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1846                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1847                         ;;
1848                 *netbsd* | *freebsd* | *dragonfly* )
1849                         BLDSHARED="true"
1850                         LDSHFLAGS="-shared"
1851                         DYNEXP="-Wl,--export-dynamic"
1852                         SONAMEFLAG="-Wl,-soname,"
1853                         PICFLAG="-fPIC -DPIC"
1854                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1855                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1856                         ;;
1857                 *openbsd*)  BLDSHARED="true"
1858                         LDSHFLAGS="-shared"
1859                         DYNEXP="-Wl,-Bdynamic"
1860                         SONAMEFLAG="-Wl,-soname,"
1861                         PICFLAG="-fPIC"
1862                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1863                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1864                         ;;
1865                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1866                         case "$host_os" in
1867                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1868                         ;;
1869                         esac
1870                         BLDSHARED="true"
1871                         LDSHFLAGS="-set_version sgi1.0 -shared"
1872                         SONAMEFLAG="-soname "
1873                         SHLD="\${LD}"
1874                         if test "${GCC}" = "yes"; then
1875                                 PICFLAG="-fPIC"
1876                         else
1877                                 PICFLAG="-KPIC"
1878                         fi
1879                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1880                         ;;
1881                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1882                         BLDSHARED="true"
1883                         # use expfull to export underscored symbols
1884                         # add rtl to remove /lib/crt0.o warning
1885                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1886                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1887                         PICFLAG="-O2"
1888                         # as AIX code is always position independent...
1889                         # .po will just create compile warnings, use po.o:
1890                         if test "${GCC}" != "yes"; then
1891                                 ## for funky AIX compiler using strncpy()
1892                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1893                         fi
1894
1895                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1896                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1897                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1898                         ;;
1899                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1900                         # Use special PIC flags for the native HP-UX compiler.
1901                                 BLDSHARED="true"
1902                                 SHLD="cc"
1903                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1904                                 SONAMEFLAG="-Wl,+h "
1905                                 PICFLAG="+z"
1906                         if test "${GCC}" = "yes"; then
1907                                 PICFLAG="-fPIC"
1908                         else
1909                                 PICFLAG="+z +ESnolit"
1910                         fi
1911                         if test "$host_cpu" = "ia64"; then
1912                                 SHLIBEXT="so"
1913                               PICFLAG="+z"
1914                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1915                         else
1916                                 SHLIBEXT="sl"
1917                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1918                         fi
1919                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1920                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1921                         ;;
1922                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1923                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1924                         ;;
1925                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1926                         BLDSHARED="true"
1927                         LDSHFLAGS="-shared"
1928                         SONAMEFLAG="-Wl,-soname,"
1929                         PICFLAG="-fPIC"
1930                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1931                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1932                         ;;
1933                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1934                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1935                         ;;
1936                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1937                         BLDSHARED="true"
1938                         LDSHFLAGS="-shared"
1939                         SONAMEFLAG="-Wl,-soname,"
1940                         PICFLAG="-KPIC"
1941                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1942                         ;;
1943                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1944                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1945                         ;;
1946                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1947                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1948                         ;;
1949                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1950                         case "$host" in
1951                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1952                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1953                                         fi
1954                                         LDSHFLAGS="-G"
1955                                         DYNEXP="-Bexport"
1956                                 ;;
1957                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1958                         esac
1959                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1960                         ;;
1961
1962                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1963                         if [ test "$GCC" != yes ]; then
1964                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1965                         fi
1966                         LDSHFLAGS="-G"
1967                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1968                         ;;
1969                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1970                         BLDSHARED="false"
1971                         LDSHFLAGS=""
1972                         ;;
1973
1974                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1975                         BLDSHARED="true"
1976                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1977                         CFLAGS="$CFLAGS -fno-common"
1978                         SHLD="\${CC}"
1979                         SHLIBEXT="dylib"
1980                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1981                         SHLIBEXT="dylib"
1982                         # Since gcc doesn't fail on unrecognised options, the
1983                         # PIE test incorrectly succeeds. Darwin gcc does not
1984                         # actually support the PIE stuff.
1985                         PIE_LDFLAGS=
1986                         PIE_CFLAGS=
1987                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1988                         ;;
1989
1990                 *)
1991                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1992                         ;;
1993   esac
1994
1995 if test "$enable_shared" != "yes"; then
1996         BLDSHARED=false
1997 fi
1998
1999 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
2000         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
2001 fi
2002
2003 if test x"$BLDSHARED" = x"true" ; then
2004         LDFLAGS="$LDFLAGS -L./bin"
2005 fi
2006
2007 AC_MSG_RESULT($BLDSHARED)
2008
2009 AC_MSG_CHECKING([LDFLAGS])
2010 AC_MSG_RESULT([$LDFLAGS])
2011 AC_MSG_CHECKING([DYNEXP])
2012 AC_MSG_RESULT([$DYNEXP])
2013
2014 #######################################################
2015 # test whether building a shared library actually works
2016 if test $BLDSHARED = true; then
2017
2018 AC_MSG_CHECKING([SHLD])
2019 AC_MSG_RESULT([$SHLD])
2020 AC_MSG_CHECKING([LDSHFLAGS])
2021 AC_MSG_RESULT([$LDSHFLAGS])
2022
2023 AC_MSG_CHECKING([SHLIBEXT])
2024 AC_MSG_RESULT([$SHLIBEXT])
2025 AC_MSG_CHECKING([SONAMEFLAG])
2026 AC_MSG_RESULT([$SONAMEFLAG])
2027
2028 AC_MSG_CHECKING([PICFLAG])
2029 AC_MSG_RESULT([$PICFLAG])
2030
2031 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
2032 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
2033
2034 AC_CACHE_CHECK([whether building shared libraries actually works],
2035                [ac_cv_shlib_works],[
2036    # try building a trivial shared library
2037    ac_cv_shlib_works=no
2038    # The $SHLD and $LDSHFLAGS variables may contain references to other
2039    # variables so they need to be eval'ed.
2040    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
2041         shlib.o ${srcdir-.}/../tests/shlib.c && \
2042    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
2043         shlib.o && ac_cv_shlib_works=yes
2044    rm -f "shlib.$SHLIBEXT" shlib.o
2045
2046 ])
2047 if test $ac_cv_shlib_works = no; then
2048    BLDSHARED=false
2049 fi
2050 fi
2051
2052 if test x"$BLDSHARED" != x"true"; then
2053         LDSHFLAGS="shared-libraries-disabled"
2054         SONAMEFLAG="shared-libraries-disabled"
2055         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
2056         SHLD="shared-libraries-disabled"
2057         PICFLAG="${PIE_CFLAGS}"
2058         SHLIBEXT="shared_libraries_disabled"
2059 fi
2060
2061 AC_MSG_CHECKING([used PICFLAG])
2062 AC_MSG_RESULT([$PICFLAG])
2063
2064 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2065
2066 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
2067
2068 ################
2069
2070 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2071 AC_TRY_RUN([#include <stdio.h>
2072 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2073 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2074 if test x"$samba_cv_have_longlong" = x"yes"; then
2075     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2076     AC_CHECK_TYPE(intptr_t, unsigned long long)
2077 else
2078     AC_CHECK_TYPE(intptr_t, unsigned long)
2079 fi
2080
2081 #
2082 # Check if the compiler supports the LL prefix on long long integers.
2083 # AIX needs this.
2084
2085 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2086     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2087         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2088 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2089    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2090 fi
2091
2092
2093 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2094 AC_TRY_RUN([#include <time.h>
2095 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2096 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2097 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2098     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2099 fi
2100
2101 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2102 AC_TRY_RUN([#include <stdio.h>
2103 #include <sys/stat.h>
2104 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2105 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2106 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2107     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2108 fi
2109
2110 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2111 AC_TRY_RUN([
2112 #if defined(HAVE_UNISTD_H)
2113 #include <unistd.h>
2114 #endif
2115 #include <stdio.h>
2116 #include <sys/stat.h>
2117 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2118 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2119 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2120     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2121 fi
2122
2123 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2124 AC_TRY_RUN([
2125 #if defined(HAVE_UNISTD_H)
2126 #include <unistd.h>
2127 #endif
2128 #include <stdio.h>
2129 #include <sys/stat.h>
2130 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2131 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2132 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2133     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2134 fi
2135
2136 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2137 AC_TRY_RUN([
2138 #if defined(HAVE_UNISTD_H)
2139 #include <unistd.h>
2140 #endif
2141 #include <stdio.h>
2142 #include <sys/stat.h>
2143 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2144 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2145 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2146     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2147 fi
2148
2149 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2150 AC_TRY_RUN([
2151 #if defined(HAVE_UNISTD_H)
2152 #include <unistd.h>
2153 #endif
2154 #include <stdio.h>
2155 #include <sys/stat.h>
2156 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2157 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2158 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2159     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2160 fi
2161
2162 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2163 AC_TRY_RUN([
2164 #if defined(HAVE_UNISTD_H)
2165 #include <unistd.h>
2166 #endif
2167 #include <stdio.h>
2168 #include <sys/stat.h>
2169 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2170 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2171 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2172     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2173 fi
2174
2175 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2176 AC_TRY_COMPILE([
2177 #if defined(HAVE_UNISTD_H)
2178 #include <unistd.h>
2179 #endif
2180 #include <sys/types.h>
2181 #include <dirent.h>],
2182 [DIR64 de;],
2183 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2184 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2185     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2186 fi
2187
2188 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2189 AC_TRY_COMPILE([
2190 #if defined(HAVE_UNISTD_H)
2191 #include <unistd.h>
2192 #endif
2193 #include <sys/types.h>
2194 #include <dirent.h>],
2195 [struct dirent64 de;],
2196 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2197 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2198     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2199 fi
2200
2201 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2202 AC_TRY_RUN([
2203 #if defined(HAVE_UNISTD_H)
2204 #include <unistd.h>
2205 #endif
2206 #include <sys/types.h>
2207 main() { dev_t dev; int i = major(dev); return 0; }],
2208 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2209 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2210     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2211 fi
2212
2213 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2214 AC_TRY_RUN([
2215 #if defined(HAVE_UNISTD_H)
2216 #include <unistd.h>
2217 #endif
2218 #include <sys/types.h>
2219 main() { dev_t dev; int i = minor(dev); return 0; }],
2220 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2221 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2222     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2223 fi
2224
2225 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2226 AC_TRY_RUN([
2227 #if defined(HAVE_UNISTD_H)
2228 #include <unistd.h>
2229 #endif
2230 #include <sys/types.h>
2231 main() { dev_t dev = makedev(1,2); return 0; }],
2232 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2233 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2234     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2235 fi
2236
2237 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2238 AC_TRY_RUN([#include <stdio.h>
2239 main() { char c; c=250; exit((c > 0)?0:1); }],
2240 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2241 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2242     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2243 fi
2244
2245 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2246 AC_TRY_COMPILE([#include <sys/types.h>
2247 #include <dirent.h>
2248 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2249 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2250 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2251     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2252 fi
2253
2254 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2255 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2256 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2257 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2258     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2259 fi
2260
2261 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2262 AC_TRY_LINK([
2263 #include <sys/time.h>
2264 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2265            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2266            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2267 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2268     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2269 fi
2270
2271 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2272
2273     # On some systems (eg. Linux) librt can pull in libpthread. We
2274     # don't want this to happen because libpthreads changes signal delivery
2275     # semantics in ways we are not prepared for. This breaks Linux oplocks
2276     # which rely on signals.
2277
2278     AC_LIBTESTFUNC(rt, clock_gettime,
2279             [
2280                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2281                                 [Whether clock_gettime is available])
2282                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2283                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2284                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2285                         ])
2286
2287 fi
2288
2289 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2290 AC_TRY_RUN([#include <sys/types.h>
2291 #include <dirent.h>
2292 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2293 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2294 di->d_name[0] == 0) exit(0); exit(1);} ],
2295 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2296 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2297     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2298 fi
2299
2300 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2301 AC_TRY_COMPILE([#include <sys/types.h>
2302 #include <utime.h>],
2303 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2304 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2305 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2306     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2307 fi
2308
2309 ##############
2310 # Check utmp details, but only if our OS offers utmp.h
2311 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2312 dnl  utmp and utmpx come in many flavours
2313 dnl  We need to check for many of them
2314 dnl  But we don't need to do each and every one, because our code uses
2315 dnl  mostly just the utmp (not utmpx) fields.
2316
2317 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2318
2319 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2320 AC_TRY_COMPILE([#include <sys/types.h>
2321 #include <utmp.h>],
2322 [struct utmp ut;  ut.ut_name[0] = 'a';],
2323 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2324 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2325     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2326 fi
2327
2328 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2329 AC_TRY_COMPILE([#include <sys/types.h>
2330 #include <utmp.h>],
2331 [struct utmp ut;  ut.ut_user[0] = 'a';],
2332 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2333 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2334     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2335 fi
2336
2337 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2338 AC_TRY_COMPILE([#include <sys/types.h>
2339 #include <utmp.h>],
2340 [struct utmp ut;  ut.ut_id[0] = 'a';],
2341 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2342 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2343     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2344 fi
2345
2346 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2347 AC_TRY_COMPILE([#include <sys/types.h>
2348 #include <utmp.h>],
2349 [struct utmp ut;  ut.ut_host[0] = 'a';],
2350 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2351 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2352     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2353 fi
2354
2355 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2356 AC_TRY_COMPILE([#include <sys/types.h>
2357 #include <utmp.h>],
2358 [struct utmp ut;  time_t t; ut.ut_time = t;],
2359 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2360 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2361     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2362 fi
2363
2364 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2365 AC_TRY_COMPILE([#include <sys/types.h>
2366 #include <utmp.h>],
2367 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2368 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2369 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2370     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2371 fi
2372
2373 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2374 AC_TRY_COMPILE([#include <sys/types.h>
2375 #include <utmp.h>],
2376 [struct utmp ut;  ut.ut_type = 0;],
2377 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2378 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2379     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2380 fi
2381
2382 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2383 AC_TRY_COMPILE([#include <sys/types.h>
2384 #include <utmp.h>],
2385 [struct utmp ut;  ut.ut_pid = 0;],
2386 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2387 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2388     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2389 fi
2390
2391 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2392 AC_TRY_COMPILE([#include <sys/types.h>
2393 #include <utmp.h>],
2394 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2395 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2396 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2397     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2398 fi
2399
2400 dnl Look for the IPv6 varient by preference. Many systems have both.
2401 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2402 AC_TRY_COMPILE([#include <sys/types.h>
2403 #include <utmp.h>],
2404 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2405 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2406 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2407     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2408 fi
2409
2410 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2411 AC_TRY_COMPILE([#include <sys/types.h>
2412 #include <utmp.h>],
2413 [struct utmp ut;  ut.ut_addr = 0;],
2414 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2415 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2416     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2417 fi
2418
2419 if test x$ac_cv_func_pututline = xyes ; then
2420   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2421   AC_TRY_COMPILE([#include <sys/types.h>
2422 #include <utmp.h>],
2423   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2424   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2425   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2426       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2427   fi
2428 fi
2429
2430 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2431 AC_TRY_COMPILE([#include <sys/types.h>
2432 #include <utmpx.h>],
2433 [struct utmpx ux;  ux.ut_syslen = 0;],
2434 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2435 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2436     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2437 fi
2438
2439 fi
2440 # end utmp details
2441
2442
2443 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2444 AC_ARG_WITH(libiconv,
2445 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2446 [
2447   if test "$withval" = "no" ; then
2448     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2449   else
2450      if test "$withval" != "yes" ; then
2451         ICONV_PATH_SPEC=yes
2452         ICONV_LOOK_DIRS="$withval"
2453      fi
2454   fi
2455 ])
2456
2457 for i in $ICONV_LOOK_DIRS ; do
2458
2459     save_LIBS="$LIBS"
2460     save_LDFLAGS="$LDFLAGS"
2461     save_CPPFLAGS="$CPPFLAGS"
2462
2463     iconv_current_LIBS=""
2464     iconv_current_LDFLAGS=""
2465     iconv_current_CPPFLAGS=""
2466
2467     ICONV_FOUND="no"
2468     unset libext
2469
2470     #  This is here to handle -withval stuff for --with-libiconv
2471     #  Perhaps we should always add a -L
2472     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2473
2474     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2475     # installation paths. This gets a little tricky since we might have iconv
2476     # in both libiconv and in libc. In this case the jm_ICONV test will always
2477     # succeed when the header is found. To counter this, make sure the
2478     # library directory is there and check the ABI directory first (which
2479     # should be harmless on other systems, but causes tons of linker warnings on
2480     # 64bit Ubuntu systems).
2481     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2482     # installed, I've decided to fix the linker warnings.
2483     # -- Kai
2484     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2485     for l in "lib" "lib32" "lib/hpux32"; do
2486         if test -d "$i/$l" ; then
2487                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2488                 LIBS=
2489                 export LDFLAGS LIBS CPPFLAGS
2490                 # Try to find iconv(3)
2491                 jm_ICONV($i/$l)
2492                 if test x"$ICONV_FOUND" = "xyes" ; then
2493                     libext="$l"
2494                     break
2495                 fi
2496         fi
2497     done
2498
2499     if test x"$ICONV_FOUND" = "xyes" ; then
2500         iconv_current_LDFLAGS="-L$i/$libext"
2501         iconv_current_CPPFLAGS="-I$i/include"
2502
2503         if test x"$jm_cv_lib_iconv" != x; then
2504             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2505         else
2506             # We found iconv in libc.
2507             iconv_current_LIBS=""
2508         fi
2509
2510     fi
2511
2512     if test x"$ICONV_FOUND" = "xyes" ; then
2513
2514         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2515         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2516         LIBS="$save_LIBS $iconv_current_LIBS"
2517         export LDFLAGS LIBS CPPFLAGS
2518
2519         default_dos_charset=no
2520         default_display_charset=no
2521         default_unix_charset=no
2522
2523         # check for default dos charset name
2524         for j in CP850 IBM850 ; do
2525             rjs_CHARSET($j)
2526             default_dos_charset="$ICONV_CHARSET"
2527             if test x"$default_dos_charset" = x"$j"; then
2528                 break
2529             fi
2530         done
2531
2532         # check for default display charset name
2533         for j in ASCII 646 ; do
2534             rjs_CHARSET($j)
2535             default_display_charset="$ICONV_CHARSET"
2536             if test x"$default_display_charset" = x"$j"; then
2537                 break
2538             fi
2539         done
2540
2541         # check for default unix charset name
2542         for j in UTF-8 UTF8 ; do
2543             rjs_CHARSET($j)
2544             default_unix_charset="$ICONV_CHARSET"
2545             if test x"$default_unix_charset" = x"$j"; then
2546                 break
2547             fi
2548         done
2549
2550         if test "$default_dos_charset" != "no" -a \
2551                 "$default_dos_charset" != "cross" -a \
2552                 "$default_display_charset" != "no" -a \
2553                 "$default_display_charset" != "cross" -a \
2554                 "$default_unix_charset" != "no" -a \
2555                 "$default_unix_charset" != "cross"
2556         then
2557                 samba_cv_HAVE_NATIVE_ICONV=yes
2558         else
2559             if test "$default_dos_charset" = "cross" -o \
2560                      "$default_display_charset" = "cross" -o \
2561                      "$default_unix_charset" = "cross"
2562             then
2563                     samba_cv_HAVE_NATIVE_ICONV=cross
2564             else
2565                     samba_cv_HAVE_NATIVE_ICONV=no
2566             fi
2567         fi
2568
2569         # At this point, we have a libiconv candidate. We know that
2570         # we have the right headers and libraries, but we don't know
2571         # whether it does the conversions we want. We can't test this
2572         # because we are cross-compiling. This is not necessarily a big
2573         # deal, since we can't guarantee that the results we get now will
2574         # match the results we get at runtime anyway.
2575         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2576             default_dos_charset="CP850"
2577             default_display_charset="ASCII"
2578             default_unix_charset="UTF-8"
2579             samba_cv_HAVE_NATIVE_ICONV=yes
2580             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2581             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2582         fi
2583
2584         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2585
2586             CPPFLAGS=$save_CPPFLAGS
2587             LDFLAGS=$save_LDFLAGS
2588             LIBS=$save_LIBS
2589
2590             if test x"$iconv_current_LIBS" != x; then
2591                 LIBS="$LIBS $iconv_current_LIBS"
2592             fi
2593
2594             # Add the flags we need to CPPFLAGS and LDFLAGS
2595             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2596             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2597
2598             # Turn the #defines into string literals
2599             default_dos_charset="\"$default_dos_charset\""
2600             default_display_charset="\"$default_display_charset\""
2601             default_unix_charset="\"$default_unix_charset\""
2602
2603             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2604             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2605             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2606             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2607
2608            break
2609         fi
2610
2611     # We didn't find a working iconv, so keep going
2612     fi
2613
2614     #  We only need to clean these up here for the next pass through the loop
2615     CPPFLAGS=$save_CPPFLAGS
2616     LDFLAGS=$save_LDFLAGS
2617     LIBS=$save_LIBS
2618     export LDFLAGS LIBS CPPFLAGS
2619 done
2620 unset libext
2621
2622
2623 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2624     AC_MSG_WARN([Sufficient support for iconv function was not found.
2625     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2626    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2627    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2628    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2629 fi
2630
2631
2632 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2633 AC_TRY_RUN([
2634 #include <sys/types.h>
2635 #include <fcntl.h>
2636 #ifndef F_GETLEASE
2637 #define F_GETLEASE      1025
2638 #endif
2639 main() {
2640        int fd = open("/dev/null", O_RDONLY);
2641        return fcntl(fd, F_GETLEASE, 0) == -1;
2642 }
2643 ],
2644 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2645 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2646     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2647 fi
2648
2649 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2650 AC_TRY_RUN([
2651 #include <sys/types.h>
2652 #include <fcntl.h>
2653 #include <signal.h>
2654 #ifndef F_NOTIFY
2655 #define F_NOTIFY 1026
2656 #endif
2657 main() {
2658         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2659 }
2660 ],
2661 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2662 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2663     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2664 fi
2665
2666 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2667 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2668 AC_CHECK_FUNCS(inotify_init)
2669 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2670 ],
2671 samba_cv_HAVE_INOTIFY=yes,
2672 samba_cv_HAVE_INOTIFY=no,
2673 samba_cv_HAVE_INOTIFY=cross)
2674
2675 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2676     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2677 fi
2678
2679 #################################################
2680 # Check if FAM notifications are available. For FAM info, see
2681 #       http://oss.sgi.com/projects/fam/
2682 #       http://savannah.nongnu.org/projects/fam/
2683 AC_ARG_ENABLE(fam,
2684 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2685
2686 if test x$enable_fam != xno; then
2687     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2688     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2689         # On IRIX, libfam requires libC, but other FAM implementations
2690         # might not need it.
2691         AC_CHECK_LIB(fam, FAMOpen2,
2692             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2693             [samba_cv_HAVE_LIBFAM=no])
2694
2695         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2696             samba_fam_xtra=-lC
2697             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2698                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2699                 [samba_cv_HAVE_LIBFAM=no])
2700             unset samba_fam_xtra
2701         fi
2702     fi
2703
2704     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2705         default_shared_modules="$default_shared_modules vfs_notify_fam"
2706         AC_TRY_COMPILE([#include <fam.h>],
2707                     [FAMCodes code = FAMChanged;],
2708                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2709                         [Whether fam.h contains a typedef for enum FAMCodes]),
2710                     [])
2711     fi
2712
2713     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2714         AC_MSG_ERROR(FAM support requested but FAM library not available )
2715     fi
2716 fi
2717
2718 AC_SUBST(SMB_FAM_LIBS)
2719
2720 #################################################
2721 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2722
2723 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2724
2725 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2726 # Theoretically it should work with AIX JFS2 too but this needs testing
2727 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2728     default_shared_modules="$default_shared_modules vfs_tsmsm"
2729 fi
2730
2731 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2732 AC_TRY_RUN([
2733 #include <sys/types.h>
2734 #include <fcntl.h>
2735 #include <signal.h>
2736 #include <sys/file.h>
2737 #ifndef LOCK_MAND
2738 #define LOCK_MAND       32
2739 #define LOCK_READ       64
2740 #endif
2741 main() {
2742         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2743 }
2744 ],
2745 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2746 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2747     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2748 fi
2749
2750
2751 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2752 AC_TRY_COMPILE([#include <sys/types.h>
2753 #include <fcntl.h>],
2754 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2755 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2756 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2757     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2758 fi
2759
2760 #################################################
2761 # Check for POSIX capability support
2762
2763 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2764     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2765     [], [])
2766
2767 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2768
2769     ac_save_LIBS=$LIBS
2770     AC_LIBTESTFUNC(cap, cap_get_proc)
2771
2772     AC_CACHE_CHECK([for POSIX capabilities],
2773             samba_cv_HAVE_POSIX_CAPABILITIES,
2774             [
2775                 AC_TRY_RUN([
2776 #include <sys/types.h>
2777 #include <sys/capability.h>
2778 main() {
2779  cap_t cap;
2780  cap_value_t vals[1];
2781  if (!(cap = cap_get_proc()))
2782    exit(1);
2783  vals[0] = CAP_CHOWN;
2784  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2785  cap_set_proc(cap);
2786  exit(0);
2787 }],
2788                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2789                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2790                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2791             ])
2792
2793 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2794     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2795             [Whether POSIX capabilities are available])
2796 else
2797     LIBS=$ac_save_LIBS
2798 fi
2799
2800 fi
2801
2802 #
2803 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2804 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2805 #
2806
2807 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2808 AC_TRY_COMPILE([#include <sys/types.h>
2809 #if defined(HAVE_RPC_RPC_H)
2810 #include <rpc/rpc.h>
2811 #endif],
2812 [int16 testvar;],
2813 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2814 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2815     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2816 fi
2817
2818 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2819 AC_TRY_COMPILE([#include <sys/types.h>
2820 #if defined(HAVE_RPC_RPC_H)
2821 #include <rpc/rpc.h>
2822 #endif],
2823 [uint16 testvar;],
2824 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2825 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2826     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2827 fi
2828
2829 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2830 AC_TRY_COMPILE([#include <sys/types.h>
2831 #if defined(HAVE_RPC_RPC_H)
2832 #include <rpc/rpc.h>
2833 #endif],
2834 [int32 testvar;],
2835 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2836 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2837     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2838 fi
2839
2840 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2841 AC_TRY_COMPILE([#include <sys/types.h>
2842 #if defined(HAVE_RPC_RPC_H)
2843 #include <rpc/rpc.h>
2844 #endif],
2845 [uint32 testvar;],
2846 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2847 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2848     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2849 fi
2850
2851 dnl
2852 dnl Some systems (SCO) have a problem including
2853 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2854 dnl as a #define in <prot.h> and as part of an enum
2855 dnl in <rpc/rpc.h>.
2856 dnl
2857
2858 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2859 AC_TRY_COMPILE([#include <sys/types.h>
2860 #ifdef HAVE_SYS_SECURITY_H
2861 #include <sys/security.h>
2862 #include <prot.h>
2863 #endif  /* HAVE_SYS_SECURITY_H */
2864 #if defined(HAVE_RPC_RPC_H)
2865 #include <rpc/rpc.h>
2866 #endif],
2867 [int testvar;],
2868 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2869 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2870     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2871 fi
2872
2873 AC_MSG_CHECKING([for test routines])
2874 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2875            AC_MSG_RESULT(yes),
2876            AC_MSG_ERROR([cant find test code. Aborting config]),
2877            AC_MSG_WARN([cannot run when cross-compiling]))
2878
2879 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2880 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2881            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2882 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2883     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2884 fi
2885
2886 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2887 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2888            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2889 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2890     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2891 fi
2892
2893 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2894 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2895 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2896 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2897 AC_CHECK_FUNCS(getpagesize)
2898
2899 ################################################
2900 # look for a method of setting the effective uid
2901 seteuid=no;
2902
2903 if test $seteuid = no; then
2904 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2905 AC_TRY_RUN([
2906 #define AUTOCONF_TEST 1
2907 #define USE_SETREUID 1
2908 #include "confdefs.h"
2909 #include "${srcdir-.}/lib/util_sec.c"],
2910            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2911 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2912     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2913 fi
2914 fi
2915
2916 # we check for setresuid second as it conflicts with AIO on Linux.
2917 # see http://samba.org/~tridge/junkcode/aio_uid.c
2918 if test $seteuid = no; then
2919 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2920 AC_TRY_RUN([
2921 #define AUTOCONF_TEST 1
2922 #define USE_SETRESUID 1
2923 #include "confdefs.h"
2924 #include "${srcdir-.}/lib/util_sec.c"],
2925            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2926 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2927     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2928 fi
2929 fi
2930
2931 if test $seteuid = no; then
2932 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2933 AC_TRY_RUN([
2934 #define AUTOCONF_TEST 1
2935 #define USE_SETEUID 1
2936 #include "confdefs.h"
2937 #include "${srcdir-.}/lib/util_sec.c"],
2938            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2939 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2940     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2941 fi
2942 fi
2943
2944 if test $seteuid = no; then
2945 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2946 AC_TRY_RUN([
2947 #define AUTOCONF_TEST 1
2948 #define USE_SETUIDX 1
2949 #include "confdefs.h"
2950 #include "${srcdir-.}/lib/util_sec.c"],
2951            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2952 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2953     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2954 fi
2955 fi
2956
2957 AC_CACHE_CHECK([for the Darwin initgroups system call],
2958         samba_cv_DARWIN_INITGROUPS,
2959         AC_TRY_LINK([
2960 #include <sys/syscall.h>
2961 #include <unistd.h>
2962         ],
2963         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2964         samba_cv_DARWIN_INITGROUPS=yes,
2965         samba_cv_DARWIN_INITGROUPS=no)
2966 )
2967
2968 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2969     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2970         [Whether to use the Darwin-specific initgroups system call])
2971 fi
2972
2973 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2974 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2975            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2976 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2977     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2978 fi
2979
2980 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2981 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2982            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2983 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2984     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2985
2986 else
2987
2988 dnl
2989 dnl Don't check for 64 bit fcntl locking if we know that the
2990 dnl glibc2.1 broken check has succeeded.
2991 dnl
2992
2993   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2994   AC_TRY_RUN([
2995 #if defined(HAVE_UNISTD_H)
2996 #include <unistd.h>
2997 #endif
2998 #include <stdio.h>
2999 #include <stdlib.h>
3000
3001 #ifdef HAVE_FCNTL_H
3002 #include <fcntl.h>
3003 #endif
3004
3005 #ifdef HAVE_SYS_FCNTL_H
3006 #include <sys/fcntl.h>
3007 #endif
3008 main() { struct flock64 fl64;
3009 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3010 exit(0);
3011 #else
3012 exit(1);
3013 #endif
3014 }],
3015        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3016
3017   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3018       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3019   fi
3020 fi
3021
3022 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3023 AC_TRY_COMPILE([#include <sys/types.h>
3024 #include <sys/stat.h>
3025 #include <unistd.h>],
3026 [struct stat st;  st.st_blocks = 0;],
3027 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3028 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3029     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3030 fi
3031
3032 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3033 AC_TRY_COMPILE([#include <sys/types.h>
3034 #include <sys/stat.h>
3035 #include <unistd.h>],
3036 [struct stat st;  st.st_blksize = 0;],
3037 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3038 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3039     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3040 fi
3041
3042 AC_CACHE_CHECK([for st_flags in struct stat],
3043         samba_cv_HAVE_STAT_ST_FLAGS,
3044         [
3045             AC_TRY_COMPILE([#include <sys/types.h>
3046 #include <sys/stat.h>
3047 #include <unistd.h>],
3048             [struct stat st;  st.st_flags = 0;],
3049             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3050             samba_cv_HAVE_STAT_ST_FLAGS=no,
3051             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3052         ])
3053
3054 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3055     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3056                 [Whether the stat struct has a st_flags member])
3057 fi
3058
3059 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3060 AC_TRY_COMPILE([
3061 #include <sys/types.h>
3062 #include <sys/acl.h>
3063 #if defined(HAVE_RPCSVC_NIS_H)
3064 #include <rpcsvc/nis.h>
3065 #endif],
3066 [int i;],
3067 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3068 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3069         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3070 fi
3071
3072 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3073 AC_TRY_RUN([
3074 #include <stdio.h>
3075 #include <limits.h>
3076 #include <signal.h>
3077
3078 void exit_on_core(int ignored) {
3079         exit(1);
3080 }
3081
3082 main() {
3083         char *newpath;
3084         signal(SIGSEGV, exit_on_core);
3085         newpath = realpath("/tmp", NULL);
3086         exit((newpath != NULL) ? 0 : 1);
3087 }
3088 ],
3089 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3090 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3091     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3092 fi
3093
3094 #################################################
3095 # check for AFS clear-text auth support
3096 samba_cv_WITH_AFS=no
3097 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3098 AC_ARG_WITH(afs,
3099 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3100 [ case "$withval" in
3101   yes|auto)
3102     AC_MSG_RESULT($withval)
3103     samba_cv_WITH_AFS=$withval
3104     ;;
3105   *)
3106     AC_MSG_RESULT(no)
3107     ;;
3108   esac ],
3109   AC_MSG_RESULT(no)
3110 )
3111
3112 ####################################################
3113 # check for Linux-specific AFS fake-kaserver support
3114 samba_cv_WITH_FAKE_KASERVER=no
3115 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3116 AC_ARG_WITH(fake-kaserver,
3117 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3118 [ case "$withval" in
3119   yes|auto)
3120     AC_MSG_RESULT($withval)
3121     samba_cv_WITH_FAKE_KASERVER=$withval
3122     ;;
3123   *)
3124     AC_MSG_RESULT(no)
3125     ;;
3126   esac ],
3127   AC_MSG_RESULT(no)
3128 )
3129
3130 #################################################
3131 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3132 if test x"$samba_cv_WITH_AFS" != x"no" ||
3133    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3134
3135     # see if this box has the afs-headers in /usr/include/afs
3136     AC_MSG_CHECKING(for /usr/include/afs)
3137     if test -d /usr/include/afs; then
3138           CFLAGS="$CFLAGS -I/usr/include/afs"
3139           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3140           AC_MSG_RESULT(yes)
3141     else
3142       AC_MSG_RESULT(no)
3143     fi
3144
3145     # check for afs.h
3146     have_afs_headers=no
3147     AC_CHECK_HEADERS(afs.h afs/afs.h)
3148     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3149         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3150            test x"$samba_cv_WITH_AFS" = x"auto"; then
3151                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3152         else
3153                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3154         fi
3155     else
3156         have_afs_headers=yes
3157     fi
3158 fi
3159
3160 FAKE_KASERVER_OBJ=""
3161 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3162     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3163     FAKE_KASERVER_OBJ="utils/net_afs.o"
3164 fi
3165 AC_SUBST(FAKE_KASERVER_OBJ)
3166
3167 #################################################
3168 # check whether to compile AFS/NT ACL mapping module
3169 samba_cv_WITH_VFS_AFSACL=no
3170 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3171 AC_ARG_WITH(vfs-afsacl,
3172 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3173 [ case "$withval" in
3174   yes|auto)
3175     AC_MSG_RESULT($withval)
3176     samba_cv_WITH_VFS_AFSACL=yes
3177     ;;
3178   *)
3179     AC_MSG_RESULT(no)
3180     ;;
3181   esac ],
3182   AC_MSG_RESULT(no)
3183 )
3184
3185 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3186    default_shared_modules="$default_shared_modules vfs_afsacl"
3187 fi
3188
3189 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3190     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3191 fi
3192
3193 #################################################
3194 # check for the DFS clear-text auth system
3195 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3196 AC_ARG_WITH(dfs,
3197 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3198 [ case "$withval" in
3199   yes)
3200     AC_MSG_RESULT(yes)
3201     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3202     ;;
3203   *)
3204     AC_MSG_RESULT(no)
3205     ;;
3206   esac ],
3207   AC_MSG_RESULT(no)
3208 )
3209
3210 ########################################################
3211 # Compile with LDAP support?
3212
3213 with_ldap_support=auto
3214 AC_MSG_CHECKING([for LDAP support])
3215
3216 AC_ARG_WITH(ldap,
3217 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3218 [ case "$withval" in
3219     yes|no)
3220         with_ldap_support=$withval
3221         ;;
3222   esac ])
3223
3224 AC_MSG_RESULT($with_ldap_support)
3225
3226 SMBLDAP=""
3227 AC_SUBST(SMBLDAP)
3228 SMBLDAPUTIL=""
3229 AC_SUBST(SMBLDAPUTIL)
3230 LDBLDAP=""
3231 AC_SUBST(LDBLDAP)
3232
3233 if test x"$with_ldap_support" != x"no"; then
3234
3235   ##################################################################
3236   # first test for ldap.h and lber.h
3237   # (ldap.h is required for this test)
3238   AC_CHECK_HEADERS(ldap.h lber.h)
3239
3240   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3241         if test x"$with_ldap_support" = x"yes"; then
3242          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3243         else
3244          AC_MSG_WARN(ldap.h is needed for LDAP support)
3245         fi
3246
3247         with_ldap_support=no
3248   fi
3249
3250   ##################################################################
3251   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3252   # unsigned int in include/includes.h
3253   case $host_os in
3254         *hpux*)
3255          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3256          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3257         with_ldap_support=yes
3258         ;;
3259         *)
3260         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3261         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3262                 if test x"$with_ldap_support" = x"yes"; then
3263                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3264                 else
3265                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3266                 fi
3267                 with_ldap_support=no
3268         fi
3269         ;;
3270   esac
3271 fi
3272
3273 if test x"$with_ldap_support" != x"no"; then
3274   ac_save_LIBS=$LIBS
3275
3276   ##################################################################
3277   # we might need the lber lib on some systems. To avoid link errors
3278   # this test must be before the libldap test
3279   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3280
3281   ########################################################
3282   # If ber_sockbuf_add_io() is available we can add
3283   # SASL wrapping hooks
3284   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3285
3286   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3287                  AC_TRY_COMPILE([#include <ldap.h>],
3288                                 [int val = LDAP_OPT_SOCKBUF;],
3289                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3290                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3291
3292   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3293           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3294         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3295   fi
3296
3297   #######################################################
3298   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3299   # ldap logging and print it out in the samba logs
3300   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3301                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3302                  [AC_TRY_COMPILE([#include <lber.h>],
3303                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3304                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3305                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3306
3307   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3308         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3309                   [Support for LDAP/LBER logging interception])
3310   fi
3311
3312   ########################################################
3313   # now see if we can find the ldap libs in standard paths
3314   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3315
3316   ########################################################
3317   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3318   # Check found in pam_ldap 145.
3319   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3320
3321   LIBS="$LIBS $LDAP_LIBS"
3322   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3323     AC_TRY_COMPILE([
3324         #include <lber.h>
3325         #include <ldap.h>],
3326         [ldap_set_rebind_proc(0, 0, 0);],
3327         [smb_ldap_cv_ldap_set_rebind_proc=3],
3328         [smb_ldap_cv_ldap_set_rebind_proc=2]
3329     )
3330   ])
3331
3332   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3333
3334   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3335
3336   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3337     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3338     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3339     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3340     default_shared_modules="$default_shared_modules";
3341     SMBLDAP="lib/smbldap.o"
3342     SMBLDAPUTIL="lib/smbldap_util.o"
3343     with_ldap_support=yes
3344     AC_MSG_CHECKING(whether LDAP support is used)
3345     AC_MSG_RESULT(yes)
3346   else
3347     if test x"$with_ldap_support" = x"yes"; then
3348         AC_MSG_ERROR(libldap is needed for LDAP support)
3349     else
3350         AC_MSG_WARN(libldap is needed for LDAP support)
3351     fi
3352
3353     LDAP_LIBS=""
3354     with_ldap_support=no
3355   fi
3356   LIBS=$ac_save_LIBS
3357 fi
3358
3359
3360 #################################################
3361 # active directory support
3362
3363 with_ads_support=auto
3364 AC_MSG_CHECKING([for Active Directory and krb5 support])
3365
3366 AC_ARG_WITH(ads,
3367 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3368 [ case "$withval" in
3369     yes|no)
3370         with_ads_support="$withval"
3371         ;;
3372   esac ])
3373
3374 AC_MSG_RESULT($with_ads_support)
3375
3376 FOUND_KRB5=no
3377 KRB5_LIBS=""
3378
3379 if test x"$with_ldap_support" != x"yes"; then
3380
3381     if test x"$with_ads_support" = x"yes"; then
3382         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3383     elif test x"$with_ads_support" = x"auto"; then
3384         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3385         with_ads_support=no
3386     fi
3387
3388 else
3389
3390     # Check to see whether there is enough LDAP functionality to be able
3391     # to build AD support.
3392
3393 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3394 case "$host_os" in
3395         *hpux*)
3396     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3397
3398     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3399         if test x"$with_ads_support" = x"yes"; then
3400             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3401         elif test x"$with_ads_support" = x"auto"; then
3402             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3403             with_ads_support=no
3404         fi
3405     fi
3406     ;;
3407         *)
3408     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3409
3410     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3411         if test x"$with_ads_support" = x"yes"; then
3412             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3413         elif test x"$with_ads_support" = x"auto"; then
3414             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3415             with_ads_support=no
3416         fi
3417     fi
3418     ;;
3419 esac
3420
3421
3422     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3423
3424     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3425         if test x"$with_ads_support" = x"yes"; then
3426             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3427         elif test x"$with_ads_support" = x"auto"; then
3428             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3429             with_ads_support=no
3430         fi
3431     fi
3432
3433 fi
3434
3435 if test x"$with_ads_support" != x"no"; then
3436
3437   # Do no harm to the values of CFLAGS and LIBS while testing for
3438   # Kerberos support.
3439
3440   if test x$FOUND_KRB5 = x"no"; then
3441     #################################################
3442     # check for location of Kerberos 5 install
3443     AC_MSG_CHECKING(for kerberos 5 install path)
3444     AC_ARG_WITH(krb5,
3445     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3446     [ case "$withval" in
3447       no)
3448         AC_MSG_RESULT(no krb5-path given)
3449         ;;
3450       yes)
3451         AC_MSG_RESULT(/usr)
3452         FOUND_KRB5=yes
3453         ;;
3454       *)
3455         AC_MSG_RESULT($withval)
3456         KRB5_CFLAGS="-I$withval/include"
3457         KRB5_CPPFLAGS="-I$withval/include"
3458         KRB5_LDFLAGS="-L$withval/lib"
3459         FOUND_KRB5=yes
3460         if test -x "$withval/bin/krb5-config"; then
3461                 KRB5CONFIG=$withval/bin/krb5-config
3462         fi
3463         ;;
3464       esac ],
3465       AC_MSG_RESULT(no krb5-path given)
3466     )
3467   fi
3468
3469   #################################################
3470   # check for krb5-config from recent MIT and Heimdal kerberos 5
3471   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3472   AC_MSG_CHECKING(for working krb5-config)
3473   if test -x "$KRB5CONFIG"; then
3474     ac_save_CFLAGS=$CFLAGS
3475     CFLAGS="";export CFLAGS
3476     ac_save_LDFLAGS=$LDFLAGS
3477     LDFLAGS="";export LDFLAGS
3478     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3479     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3480     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3481     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3482     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3483     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3484     FOUND_KRB5=yes
3485     AC_MSG_RESULT(yes)
3486   else
3487     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3488   fi
3489
3490   if test x$FOUND_KRB5 = x"no"; then
3491     #################################################
3492     # see if this box has the SuSE location for the heimdal krb implementation
3493     AC_MSG_CHECKING(for /usr/include/heimdal)
3494     if test -d /usr/include/heimdal; then
3495       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3496           KRB5_CFLAGS="-I/usr/include/heimdal"
3497           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3498           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3499           FOUND_KRB5=yes
3500           AC_MSG_RESULT(yes)
3501       else
3502           KRB5_CFLAGS="-I/usr/include/heimdal"
3503           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3504           FOUND_KRB5=yes
3505           AC_MSG_RESULT(yes)
3506       fi
3507     else
3508       AC_MSG_RESULT(no)
3509     fi
3510   fi
3511
3512   if test x$FOUND_KRB5 = x"no"; then
3513     #################################################
3514     # see if this box has the RedHat location for kerberos
3515     AC_MSG_CHECKING(for /usr/kerberos)
3516     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3517       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3518       KRB5_CFLAGS="-I/usr/kerberos/include"
3519       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3520       FOUND_KRB5=yes
3521       AC_MSG_RESULT(yes)
3522     else
3523       AC_MSG_RESULT(no)
3524     fi
3525   fi
3526
3527   if test x$FOUND_KRB5 = x"no"; then
3528     #################################################
3529     # see if this box has the OpenBSD location for heimdal krb5
3530     AC_MSG_CHECKING(for /usr/include/kerberosV)
3531     if test -d /usr/include/kerberosV; then
3532       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3533       KRB5_LIBS="-lcrypto"
3534       FOUND_KRB5=yes
3535       AC_MSG_RESULT(yes)
3536     else
3537       AC_MSG_RESULT(no)
3538     fi
3539   fi
3540
3541   ac_save_CFLAGS=$CFLAGS
3542   ac_save_CPPFLAGS=$CPPFLAGS
3543   ac_save_LDFLAGS=$LDFLAGS
3544
3545   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3546   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3547   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3548
3549   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3550
3551   # now check for krb5.h. Some systems have the libraries without the headers!
3552   # note that this check is done here to allow for different kerberos
3553   # include paths
3554   AC_CHECK_HEADERS(krb5.h)
3555
3556   if test x"$ac_cv_header_krb5_h" = x"no"; then
3557
3558     # Give a warning if AD support was not explicitly requested,
3559     # i.e with_ads_support = auto, otherwise die with an error.
3560
3561     if test x"$with_ads_support" = x"yes"; then
3562       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3563     else
3564       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3565     fi
3566
3567     # Turn off AD support and restore CFLAGS and LIBS variables
3568
3569     with_ads_support="no"
3570
3571     CFLAGS=$ac_save_CFLAGS
3572     CPPFLAGS=$ac_save_CPPFLAGS
3573     LDFLAGS=$ac_save_LDFLAGS
3574   fi
3575   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3576   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3577         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3578         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3579   fi
3580 fi
3581
3582 # Now we have determined whether we really want ADS support
3583 use_ads=no
3584 if test x"$with_ads_support" != x"no"; then
3585   use_ads=yes
3586   have_gssapi=no
3587   ac_save_LIBS=$LIBS
3588
3589   # now check for gssapi headers.  This is also done here to allow for
3590   # different kerberos include paths
3591   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3592
3593   ##################################################################
3594   # we might need the k5crypto and com_err libraries on some systems
3595   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3596   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3597
3598   # Heimdal checks.
3599   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3600   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3601   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3602
3603   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3604   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3605
3606   ########################################################
3607   # now see if we can find the krb5 libs in standard paths
3608   # or as specified above
3609   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3610   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3611
3612   ########################################################
3613   # now see if we can find the gssapi libs in standard paths
3614   if test x"$have_gssapi" != x"yes"; then
3615      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3616   fi
3617
3618   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3661
3662   LIBS="$KRB5_LIBS $LIBS"
3663
3664   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3665         smb_krb5_cv_ticket_has_keyinfo,
3666         [
3667             AC_TRY_COMPILE(
3668             [
3669                 #include <krb5.h>
3670             ],
3671             [
3672                 krb5_ticket ticket;
3673                 krb5_kvno kvno;
3674                 krb5_enctype enctype;
3675
3676                 enctype = ticket.enc_part.enctype;
3677                 kvno = ticket.enc_part.kvno;
3678             ],
3679             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3680             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3681         ])
3682
3683   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3684         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3685             [Whether the krb5_ticket structure contains the kvno and enctype])
3686   fi
3687
3688   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3689           smb_krb5_cv_creds_opt_free_context,
3690           [
3691                 AC_TRY_COMPILE([
3692                     #include <krb5.h>],
3693                     [
3694                         krb5_context ctx;
3695                         krb5_get_init_creds_opt *opt = NULL;
3696                         krb5_get_init_creds_opt_free(ctx, opt);
3697                     ],
3698                     [smb_krb5_cv_creds_opt_free_context=yes],
3699                     [smb_krb5_cv_creds_opt_free_context=no]
3700                 )
3701           ])
3702
3703   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3704         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3705             [Whether krb5_get_init_creds_opt_free takes a context argument])
3706   fi
3707
3708   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3709     AC_TRY_COMPILE([
3710         #include <krb5.h>],
3711         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3712         [smb_krb5_cv_verify_checksum=7],
3713         [smb_krb5_cv_verify_checksum=6],
3714     )
3715   ])
3716   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3717
3718   AC_CACHE_CHECK([for checksum in krb5_checksum],
3719                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3720     AC_TRY_COMPILE([#include <krb5.h>],
3721       [krb5_checksum cksum; cksum.checksum.length = 0;],
3722       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3723       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3724
3725   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3726     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3727                [Whether the krb5_checksum struct has a checksum property])
3728   fi
3729
3730   AC_CACHE_CHECK([for etype in EncryptedData],
3731                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3732     AC_TRY_COMPILE([#include <krb5.h>],
3733       [EncryptedData edata; edata.etype = 0;],
3734       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3735       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3736
3737   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3738     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3739                [Whether the EncryptedData struct has a etype property])
3740   fi
3741
3742   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3743                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3744     AC_TRY_COMPILE([#include <krb5.h>],
3745       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3746       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3747       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3748
3749   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3750     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3751                [Whether the krb5_ap_req struct has a ticket pointer])
3752   fi
3753
3754   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3755                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3756     AC_TRY_COMPILE([#include <krb5.h>],
3757       [krb5_error err; err.e_data = NULL;],
3758       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3759       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3760
3761   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3762     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3763                [Whether the krb5_error struct has a e_data pointer])
3764   fi
3765
3766   AC_CACHE_CHECK([for krb5_crypto type],
3767                 samba_cv_HAVE_KRB5_CRYPTO,[
3768     AC_TRY_COMPILE([#include <krb5.h>],
3769       [krb5_crypto crypto;],
3770       samba_cv_HAVE_KRB5_CRYPTO=yes,
3771       samba_cv_HAVE_KRB5_CRYPTO=no)])
3772
3773   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3774     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3775                [Whether the type krb5_crypto exists])
3776   fi
3777
3778   AC_CACHE_CHECK([for krb5_encrypt_block type],
3779                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3780     AC_TRY_COMPILE([#include <krb5.h>],
3781       [krb5_encrypt_block block;],
3782       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3783       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3784
3785   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3786     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3787                [Whether the type krb5_encrypt_block exists])
3788   fi
3789
3790   AC_CACHE_CHECK([for addrtype in krb5_address],
3791                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3792     AC_TRY_COMPILE([#include <krb5.h>],
3793       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3794       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3795       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3796
3797   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3798     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3799                [Whether the krb5_address struct has a addrtype property])
3800   fi
3801
3802   AC_CACHE_CHECK([for addr_type in krb5_address],
3803                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3806       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3807       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3808
3809   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3810     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3811               [Whether the krb5_address struct has a addr_type property])
3812   fi
3813
3814   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3815                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3816                  [AC_TRY_COMPILE([#include <krb5.h>],
3817     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3818     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3819
3820   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3821     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3822               [Whether the krb5_ticket struct has a enc_part2 property])
3823   fi
3824
3825   AC_CACHE_CHECK([for keyblock in krb5_creds],
3826                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3827     AC_TRY_COMPILE([#include <krb5.h>],
3828       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3829       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3830       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3831
3832   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3833     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3834               [Whether the krb5_creds struct has a keyblock property])
3835   fi
3836
3837   AC_CACHE_CHECK([for session in krb5_creds],
3838                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3839     AC_TRY_COMPILE([#include <krb5.h>],
3840       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3841       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3842       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3843
3844   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3845     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3846               [Whether the krb5_creds struct has a session property])
3847   fi
3848
3849   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3850                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3851     AC_TRY_COMPILE([#include <krb5.h>],
3852       [krb5_keyblock key; key.keyvalue.data = NULL;],
3853       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3854       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3855
3856   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3857     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3858               [Whether the krb5_keyblock struct has a keyvalue property])
3859   fi
3860
3861   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3862                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3863     AC_TRY_COMPILE([#include <krb5.h>],
3864       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3865       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3866       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3867   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3868                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3869     AC_TRY_COMPILE([#include <krb5.h>],
3870       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3871       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3872       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3873 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3874 # w.r.t. arcfour and windows, so we must not enable it here
3875   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3876           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3877     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3878               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3879   fi
3880
3881   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3882                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3883     AC_TRY_COMPILE([#include <krb5.h>],
3884       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3885       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3886       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3887
3888   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3889     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3890               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3891   fi
3892
3893   AC_CACHE_CHECK([for KV5M_KEYTAB],
3894                  samba_cv_HAVE_KV5M_KEYTAB,[
3895     AC_TRY_COMPILE([#include <krb5.h>],
3896       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3897       samba_cv_HAVE_KV5M_KEYTAB=yes,
3898       samba_cv_HAVE_KV5M_KEYTAB=no)])
3899
3900   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3901       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3902              [Whether the KV5M_KEYTAB option is available])
3903   fi
3904
3905   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3906                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3907     AC_TRY_COMPILE([#include <krb5.h>],
3908       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3909       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3910       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3911
3912   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3913     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3914               [Whether KRB5_KU_OTHER_CKSUM is available])
3915   fi
3916
3917   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3918                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3919     AC_TRY_COMPILE([#include <krb5.h>],
3920       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3921       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3922       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3923
3924   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3925     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3926               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3927   fi
3928
3929   AC_CACHE_CHECK([for the krb5_princ_component macro],
3930                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3931     AC_TRY_LINK([#include <krb5.h>],
3932       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3933       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3934       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3935
3936   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3937     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3938                [Whether krb5_princ_component is available])
3939   fi
3940
3941   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3942                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3943     AC_TRY_COMPILE([#include <krb5.h>],
3944       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3945       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3946       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3947
3948   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3949     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3950               [Whether krb5_keytab_entry has key member])
3951   fi
3952
3953   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3954                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3955     AC_TRY_COMPILE([#include <krb5.h>],
3956       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3957       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3958       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3959
3960   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3961     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3962               [Whether krb5_keytab_entry has keyblock member])
3963   fi
3964
3965   AC_CACHE_CHECK([for magic in krb5_address],
3966                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3967     AC_TRY_COMPILE([#include <krb5.h>],
3968       [krb5_address addr; addr.magic = 0;],
3969       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3970       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3971
3972   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3973     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3974               [Whether the krb5_address struct has a magic property])
3975   fi
3976
3977   AC_CACHE_CHECK([for WRFILE: keytab support],
3978                 samba_cv_HAVE_WRFILE_KEYTAB,[
3979     AC_TRY_RUN([
3980 #include<krb5.h>
3981   main()
3982   {
3983     krb5_context context;
3984     krb5_keytab keytab;
3985
3986     krb5_init_context(&context);
3987     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3988   }],
3989   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3990   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3991
3992   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3993       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3994                [Whether the WRFILE:-keytab is supported])
3995   fi
3996
3997   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3998                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3999     AC_TRY_COMPILE([#include <krb5.h>],
4000     [
4001     krb5_context context;
4002     krb5_principal principal;
4003     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4004     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4005     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4006
4007   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4008     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4009               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4010   fi
4011
4012   AC_CACHE_CHECK([for krb5_addresses type],
4013                 samba_cv_HAVE_KRB5_ADDRESSES,[
4014     AC_TRY_COMPILE([#include <krb5.h>],
4015       [krb5_addresses addr;],
4016       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4017       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4018
4019   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4020     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4021                [Whether the type krb5_addresses type exists])
4022   fi
4023
4024   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4025                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4026     AC_TRY_COMPILE([#include <krb5.h>],
4027     [
4028     krb5_mk_error(0,0,0);],
4029     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4030     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4031
4032   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4033     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4034               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4035   fi
4036
4037   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4038     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4039         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4040         AC_TRY_RUN_STRICT([
4041                 #include <stdlib.h>
4042                 #include <krb5.h>
4043                 int main(void) {
4044                         krb5_context context = NULL;
4045                         char *str = NULL;
4046                         krb5_enctype_to_string(context, 1, &str);
4047                         if (str) free (str);
4048                         return 0;
4049                 }
4050                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4051                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4052                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4053
4054     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4055       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4056                 [whether krb5_enctype_to_string takes krb5_context argument])
4057     fi
4058
4059     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4060         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4061         AC_TRY_RUN_STRICT([
4062                 #include <krb5.h>
4063                 int main(void) {
4064                         char buf[256];
4065                         krb5_enctype_to_string(1, buf, 256);
4066                         return 0;
4067                 }
4068                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4069                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4070                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4071
4072     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4073       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4074                 [whether krb5_enctype_to_string takes size_t argument])
4075     fi
4076   fi
4077
4078   AC_CACHE_CHECK([for krb5_principal_get_realm],
4079                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4080     AC_TRY_LINK([#include <krb5.h>],
4081       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4082       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4083       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4084
4085   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4086     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4087                [Whether the function krb5_principal_get_realm is defined])
4088   fi
4089
4090   AC_CACHE_CHECK([for krb5_princ_realm],
4091                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4092     AC_TRY_LINK([#include <krb5.h>],
4093       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4094       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4095       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4096
4097   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4098     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4099                [Whether the macro krb5_princ_realm is defined])
4100   fi
4101
4102   #
4103   #
4104   # Now the decisions whether we can support krb5
4105   #
4106   # NOTE: all tests should be done before this block!
4107   #
4108   #
4109   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4110     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4111     use_ads=no
4112   fi
4113
4114   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4115           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4116   then
4117     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4118     use_ads=no
4119   fi
4120
4121   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4122           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4123   then
4124     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4125     use_ads=no
4126   fi
4127
4128   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4129           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4130   then
4131     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4132     use_ads=no
4133   fi
4134
4135   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4136           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4137   then
4138     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4139     use_ads=no
4140   fi
4141
4142   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4143
4144       # We only need the following functions if we can't get the enctype
4145       # and kvno out of the ticket directly (ie. on Heimdal).
4146
4147       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4148       then
4149         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4150         use_ads=no
4151       fi
4152
4153       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4154       then
4155         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4156         use_ads=no
4157       fi
4158
4159   fi
4160
4161   if test x"$use_ads" = x"yes"; then
4162     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4163     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4164     if test x"$have_gssapi" = x"yes"; then
4165       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4166     fi
4167   else
4168     if test x"$with_ads_support" = x"yes"; then
4169         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4170     else
4171         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4172     fi
4173     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4174     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4175     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4176     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4177     KRB5_LIBS=""
4178     with_ads_support=no
4179   fi
4180   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4181   AC_MSG_RESULT([$use_ads])
4182
4183 LIBS="$ac_save_LIBS"
4184 fi
4185
4186 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4187 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4188
4189
4190 ########################################################
4191 # Compile with DNS Updates support?
4192
4193 with_dnsupdate_support=no
4194 AC_MSG_CHECKING([whether to enable DNS Updates support])
4195
4196 AC_ARG_WITH(dnsupdate,
4197 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4198 [ case "$withval" in
4199     yes|no)
4200         with_dnsupdate_support=$withval
4201         ;;
4202   esac ])
4203
4204 AC_MSG_RESULT($with_dnsupdate_support)
4205
4206 if test x"$with_dnsupdate_support" != x"no"; then
4207
4208   ################################################################
4209   # first test for Active Directory support being enabled
4210   #if test x"$with_ads_support" = x"no"; then
4211   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4212   #             with_dnsupdate_support=no
4213   #fi
4214   ##################################################################
4215   # then test for uuid.h (necessary to generate unique DNS keynames
4216   # (uuid.h is required for this test)
4217   AC_CHECK_HEADERS(uuid/uuid.h)
4218
4219   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4220         if test x"$with_dnsupdate_support" = x"yes"; then
4221          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4222         else
4223          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4224         fi
4225         with_dnsupdate_support=no
4226   fi
4227 fi
4228
4229 if test x"$with_dnsupdate_support" != x"no"; then
4230
4231   ########################################################
4232   # Now see if we can find the uuid libs in standard paths
4233   # On some systems, the uuid API is in libc, so we have to
4234   # be careful not to insert a spurious -luuid.
4235
4236   UUID_LIBS=""
4237   AC_LIBTESTFUNC(uuid, uuid_generate,
4238           [
4239             case " $LIBS " in
4240                 *\ -luuid\ *)
4241                 UUID_LIBS="-luuid"
4242                 SMB_REMOVE_LIB(uuid)
4243                 ;;
4244             esac
4245
4246             with_dnsupdate_support=yes
4247             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4248         ],
4249         [
4250             if test x"$with_dnsupdate_support" = x"yes"; then
4251                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4252             else
4253                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4254             fi
4255             with_dnsupdate_support=no
4256         ])
4257 fi
4258
4259 #################################################
4260 # check for automount support
4261 AC_MSG_CHECKING(whether to use automount)
4262 AC_ARG_WITH(automount,
4263 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4264 [ case "$withval" in
4265   yes)
4266     AC_MSG_RESULT(yes)
4267     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4268     ;;
4269   *)
4270     AC_MSG_RESULT(no)
4271     ;;
4272   esac ],
4273   AC_MSG_RESULT(no)
4274 )
4275
4276 #################################################
4277 # check for mount- and umount.cifs support
4278 CIFSMOUNT_PROGS=""
4279 INSTALL_CIFSMOUNT=""
4280 UNINSTALL_CIFSMOUNT=""
4281 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4282 AC_ARG_WITH(cifsmount,
4283 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4284 [ case "$withval" in
4285   no)
4286         AC_MSG_RESULT(no)
4287         ;;
4288   *)
4289         case "$host_os" in
4290         *linux*)
4291                 AC_MSG_RESULT(yes)
4292                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4293                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4294                 INSTALL_CIFSMOUNT="installcifsmount"
4295                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4296                 ;;
4297         *)
4298                 AC_MSG_ERROR(not on a linux system!)
4299                 ;;
4300         esac
4301     ;;
4302   esac ],
4303 [ case "$host_os" in
4304   *linux*)
4305         AC_MSG_RESULT(yes)
4306         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4307         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4308         INSTALL_CIFSMOUNT="installcifsmount"
4309         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4310         ;;
4311   *)
4312         AC_MSG_RESULT(no)
4313         ;;
4314   esac ]
4315 )
4316
4317 #################################################
4318 # check for cifs.upcall support
4319 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4320 CIFSUPCALL_PROGS=""
4321 INSTALL_CIFSUPCALL=""
4322 UNINSTALL_CIFSUPCALL=""
4323 AC_MSG_CHECKING(whether to build cifs.upcall)
4324 AC_ARG_WITH(cifsupcall,
4325 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4326 [ case "$withval" in
4327   no)
4328         AC_MSG_RESULT(no)
4329         ;;
4330   *)
4331         case "$host_os" in
4332         *linux*)
4333                 if test x"$use_ads" != x"yes"; then
4334                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4335                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4336                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4337                 else
4338                         AC_MSG_RESULT(yes)
4339                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4340                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4341                         INSTALL_CIFSUPCALL="installcifsupcall"
4342                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4343                 fi
4344                 ;;
4345         *)
4346                 AC_MSG_ERROR(not on a linux system!)
4347                 ;;
4348         esac
4349     ;;
4350   esac ],
4351 [ case "$host_os" in
4352   *linux*)
4353         if test x"$use_ads" != x"yes"; then
4354                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4355         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4356                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4357         else
4358                 AC_MSG_RESULT(yes)
4359                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4360                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4361                 INSTALL_CIFSUPCALL="installcifsupcall"
4362                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4363         fi
4364         ;;
4365   *)
4366         AC_MSG_RESULT(no)
4367         ;;
4368   esac ]
4369 )
4370
4371
4372 #################################################
4373 # Check for a PAM clear-text auth, accounts, password
4374 # and session support. Most PAM implementations keep their
4375 # headers in /usr/include/security. Darwin keeps its in
4376 # /usr/include/pam.
4377
4378 with_pam_for_crypt=no
4379 try_pam=no
4380 AC_MSG_CHECKING(whether to try PAM support)
4381 AC_ARG_WITH(pam,
4382 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4383 [ case "$withval" in
4384   yes|no)
4385     try_pam=$withval
4386     ;;
4387   esac
4388 ])
4389 AC_MSG_RESULT([$try_pam])
4390
4391 use_pam=no
4392 create_pam_modules=no
4393 if test x"${try_pam}" != x"no";then
4394         use_pam=yes
4395         create_pam_modules=yes
4396
4397         # Most systems have PAM headers in /usr/include/security, but Darwin
4398         # has them in /usr/include/pam.
4399         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4400         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4401                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4402                 if test x"${try_pam}" = x"yes";then
4403                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4404                 fi
4405                 use_pam=no
4406                 create_pam_modules=no
4407         fi
4408
4409         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4410         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4411                 if test x"${try_pam}" = x"yes";then
4412                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4413                 fi
4414                 use_pam=no
4415                 create_pam_modules=no
4416         fi
4417
4418         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4419                 #if HAVE_SECURITY_PAM_APPL_H
4420                 #include <security/pam_appl.h>
4421                 #endif
4422                 #if HAVE_PAM_PAM_APPL_H
4423                 #include <pam/pam_appl.h>
4424                 #endif
4425         ]])
4426         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4427                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4428                 if test x"${try_pam}" = x"yes";then
4429                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4430        fi
4431                 create_pam_modules=no
4432     fi
4433
4434         if test x"$use_pam" = x"yes"; then
4435     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4436                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4437                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4438     with_pam_for_crypt=yes
4439
4440                 if test x"$create_pam_modules" = x"yes"; then
4441                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4442                         # this checks are optional,
4443                         # we don't care about the results here
4444                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4445                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4446                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4447                 else
4448                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4449                 fi
4450         fi
4451         AC_MSG_CHECKING(whether to use PAM support)
4452         AC_MSG_RESULT([$use_pam])
4453
4454         AC_MSG_CHECKING(whether to have PAM MODULES support)
4455         AC_MSG_RESULT([$create_pam_modules])
4456 fi # try_pam != no
4457
4458 #################################################
4459 # check for pam_smbpass support
4460 PAM_MODULES=""
4461 INSTALL_PAM_MODULES=""
4462 UNINSTALL_PAM_MODULES=""
4463 AC_MSG_CHECKING(whether to use pam_smbpass)
4464 AC_ARG_WITH(pam_smbpass,
4465 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4466 [ case "$withval" in
4467   yes)
4468     AC_MSG_RESULT(yes)
4469
4470        # Conditions under which pam_smbpass should not be built.
4471
4472        if test x"$BLDSHARED" != x"true"; then
4473           AC_MSG_ERROR([No support for shared modules])
4474        elif test x"$create_pam_modules" != x"yes"; then
4475           AC_MSG_ERROR([No support for PAM MODULES])
4476        else
4477           PAM_MODULES="pam_smbpass"
4478           INSTALL_PAM_MODULES="installpammodules"
4479           UNINSTALL_PAM_MODULES="uninstallpammodules"
4480        fi
4481     ;;
4482   *)
4483     AC_MSG_RESULT(no)
4484     ;;
4485   esac ],
4486   AC_MSG_RESULT(no)
4487 )
4488
4489
4490 ##
4491 ## moved after the check for -lcrypt in order to
4492 ## ensure that the necessary libraries are included
4493 ## check checking for truncated salt.  Wrapped by the
4494 ## $with_pam_for_crypt variable as above   --jerry
4495 ##
4496 if test $with_pam_for_crypt = no; then
4497 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4498 crypt_LIBS="$LIBS"
4499 LIBS="$AUTH_LIBS $LIBS"
4500 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4501         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4502 LIBS="$crypt_LIBS"])
4503 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4504         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4505 fi
4506 fi
4507
4508 #################################################
4509 # check for a NISPLUS_HOME support
4510 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4511 AC_ARG_WITH(nisplus-home,
4512 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4513 [ case "$withval" in
4514   yes)
4515     AC_MSG_RESULT(yes)
4516     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4517     ;;
4518   *)
4519     AC_MSG_RESULT(no)
4520     ;;
4521   esac ],
4522   AC_MSG_RESULT(no)
4523 )
4524
4525 #################################################
4526 # check for syslog logging
4527 AC_MSG_CHECKING(whether to use syslog logging)
4528 AC_ARG_WITH(syslog,
4529 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4530 [ case "$withval" in
4531   yes)
4532     AC_MSG_RESULT(yes)
4533     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4534     ;;
4535   *)
4536     AC_MSG_RESULT(no)
4537     ;;
4538   esac ],
4539   AC_MSG_RESULT(no)
4540 )
4541
4542 #################################################
4543 # check for custom syslog facility
4544 AC_MSG_CHECKING(whether to use a custom syslog facility)
4545 AC_ARG_WITH(syslog-facility,
4546 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4547 [
4548   if test "$withval" = "no" ; then
4549     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4550   else
4551      if test "$withval" != "yes" ; then
4552         syslog_facility="$withval"
4553         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4554      fi
4555   fi
4556 ])
4557
4558 #################################################
4559 # check for experimental disk-quotas support
4560
4561 samba_cv_WITH_QUOTAS=auto
4562 samba_cv_TRY_QUOTAS=no
4563 samba_cv_RUN_QUOTA_TESTS=auto
4564 samba_cv_WITH_SYS_QUOTAS=auto
4565 samba_cv_TRY_SYS_QUOTAS=auto
4566 samba_cv_SYSQUOTA_FOUND=no
4567
4568 AC_MSG_CHECKING(whether to try disk-quotas support)
4569 AC_ARG_WITH(quotas,
4570 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4571 [ case "$withval" in
4572   yes)
4573     AC_MSG_RESULT(yes)
4574     samba_cv_WITH_QUOTAS=yes
4575     samba_cv_TRY_QUOTAS=yes
4576     samba_cv_RUN_QUOTA_TESTS=yes
4577     #set sys quotas to auto in this case
4578     samba_cv_TRY_SYS_QUOTAS=auto
4579     ;;
4580   auto)
4581     AC_MSG_RESULT(auto)
4582     samba_cv_WITH_QUOTAS=auto
4583     samba_cv_TRY_QUOTAS=auto
4584     samba_cv_RUN_QUOTA_TESTS=auto
4585     #set sys quotas to auto in this case
4586     samba_cv_TRY_SYS_QUOTAS=auto
4587     ;;
4588   no)
4589     AC_MSG_RESULT(no)
4590     samba_cv_WITH_QUOTAS=no
4591     samba_cv_TRY_QUOTAS=no
4592     samba_cv_RUN_QUOTA_TESTS=no
4593     ;;
4594   *)
4595     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4596     ;;
4597   esac ],
4598   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4599 )
4600
4601 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4602 AC_ARG_WITH(sys-quotas,
4603 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4604 [ case "$withval" in
4605   yes)
4606     AC_MSG_RESULT(yes)
4607     samba_cv_WITH_SYS_QUOTAS=yes
4608     samba_cv_TRY_SYS_QUOTAS=yes
4609     samba_cv_RUN_QUOTA_TESTS=yes
4610     ;;
4611   auto)
4612     AC_MSG_RESULT(auto)
4613     samba_cv_WITH_SYS_QUOTAS=auto
4614     samba_cv_TRY_SYS_QUOTAS=auto
4615     samba_cv_RUN_QUOTA_TESTS=auto
4616     ;;
4617   no)
4618     AC_MSG_RESULT(no)
4619     samba_cv_WITH_SYS_QUOTAS=no
4620     samba_cv_TRY_SYS_QUOTAS=no
4621     ;;
4622   *)
4623     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4624     ;;
4625   esac ],
4626   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4627 )
4628
4629 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4630 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4631   case "$host_os" in
4632         *linux*)
4633             AC_MSG_RESULT(yes)
4634             samba_cv_TRY_SYS_QUOTAS=yes
4635             samba_cv_RUN_QUOTA_TESTS=yes
4636             ;;
4637         *)
4638             AC_MSG_RESULT(no)
4639             samba_cv_TRY_SYS_QUOTAS=no
4640             ;;
4641   esac
4642 fi
4643
4644 #############################################
4645 # only check for quota stuff if --with-quotas
4646 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4647
4648 case "$host_os" in
4649         # on linux we didn't need to test we have builtin support
4650         *linux*)
4651             samba_cv_SYSQUOTA_FOUND=yes
4652             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4653             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4654             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4655             AC_MSG_RESULT(yes)
4656
4657             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4658             samba_cv_found_xfs_header=yes
4659             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4660             AC_MSG_RESULT(yes)
4661             ;;
4662         *solaris*)
4663             # need to set this define when using static linking (BUG 1473)
4664             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4665             ;;
4666         *)
4667             ;;
4668 esac
4669
4670 # some broken header files need this
4671 AC_CHECK_HEADER(asm/types.h,[
4672             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4673             AC_ADD_INCLUDE(<asm/types.h>)
4674             ])
4675
4676 # For quotas on Veritas VxFS filesystems
4677 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4678
4679 # For quotas on Linux XFS filesystems
4680 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4681
4682 # For sys/quota.h and linux/quota.h
4683 AC_CHECK_HEADERS(sys/quota.h)
4684
4685 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4686 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4687 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4688 AC_TRY_COMPILE([
4689 #include "confdefs.h"
4690 #ifdef HAVE_SYS_TYPES_H
4691 #include <sys/types.h>
4692 #endif
4693 #ifdef HAVE_ASM_TYPES_H
4694 #include <asm/types.h>
4695 #endif
4696 #include <sys/quota.h>
4697 ],[int i = Q_XGETQUOTA;],
4698 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4699 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4700         samba_cv_found_xfs_header=yes
4701 fi
4702 fi
4703
4704 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4705 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4706 AC_TRY_COMPILE([
4707 #include "confdefs.h"
4708 #ifdef HAVE_SYS_QUOTA_H
4709 #include <sys/quota.h>
4710 #endif
4711 ],[
4712 struct dqblk D;
4713 D.dqb_fsoftlimit = 0;],
4714 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4715 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4716         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4717 fi
4718
4719 ##################
4720 # look for a working quota system
4721
4722 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4723 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4724 AC_TRY_RUN_STRICT([
4725 #define HAVE_QUOTACTL_4A 1
4726 #define AUTOCONF_TEST 1
4727 #include "confdefs.h"
4728 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4729            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4730 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4731     samba_cv_SYSQUOTA_FOUND=yes;
4732     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4733     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4734 fi
4735 fi
4736
4737 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4738 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4739 AC_TRY_RUN_STRICT([
4740 #define HAVE_QUOTACTL_4B 1
4741 #define AUTOCONF_TEST 1
4742 #include "confdefs.h"
4743 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4744            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4745 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4746     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4747     samba_cv_SYSQUOTA_FOUND=yes;
4748     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4749     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4750 fi
4751 fi
4752
4753 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4754 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4755 AC_TRY_RUN_STRICT([
4756 #define HAVE_QUOTACTL_3 1
4757 #define AUTOCONF_TEST 1
4758 #include "confdefs.h"
4759 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4760            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4761 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4762     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4763     samba_cv_SYSQUOTA_FOUND=yes;
4764     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4765     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4766 fi
4767 fi
4768
4769 #################################################
4770 # check for mntent.h and struct mntent
4771 AC_CHECK_HEADERS(mntent.h)
4772 #################################################
4773 # check for setmntent,getmntent,endmntent
4774 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4775
4776 #################################################
4777 # check for devnm.h and struct mntent
4778 AC_CHECK_HEADERS(devnm.h)
4779 #################################################
4780 # check for devnm
4781 AC_CHECK_FUNCS(devnm)
4782
4783 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4784     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4785         # if --with-sys-quotas=yes then build it
4786         # you have can use the get/set quota command smb.conf
4787         # options then
4788         samba_cv_SYSQUOTA_FOUND=auto
4789     fi
4790     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4791         # if --with-sys-quotas=yes then build it
4792         # you have can use the get/set quota command smb.conf
4793         # options then
4794         samba_cv_TRY_SYS_QUOTAS=auto
4795     fi
4796 fi
4797
4798 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4799 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4800 SAVE_CPPFLAGS="$CPPFLAGS"
4801 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4802 AC_TRY_COMPILE([
4803 #include "confdefs.h"
4804 #define NO_PROTO_H 1
4805 #define NO_CONFIG_H 1
4806 #define HAVE_SYS_QUOTAS 1
4807 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4808 #include "${srcdir-.}/lib/sysquotas.c"
4809 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4810 CPPFLAGS="$SAVE_CPPFLAGS"
4811 ])
4812 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4813 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4814     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4815         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4816         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4817         samba_cv_WE_USE_SYS_QUOTAS=yes
4818         AC_MSG_RESULT(yes)
4819     else
4820         AC_MSG_RESULT(no)
4821     fi
4822 fi
4823 fi
4824
4825 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4826 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4827 SAVE_CPPFLAGS="$CPPFLAGS"
4828 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4829 AC_TRY_COMPILE([
4830 #include "confdefs.h"
4831 #define NO_PROTO_H 1
4832 #define NO_CONFIG_H 1
4833 #define HAVE_SYS_QUOTAS 1
4834 #define HAVE_XFS_QUOTAS 1
4835 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4836 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4837 CPPFLAGS="$SAVE_CPPFLAGS"
4838 ])
4839 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4840     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4841         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4842     fi
4843 fi
4844 fi
4845
4846 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4847 SAVE_CPPFLAGS="$CPPFLAGS"
4848 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4849 AC_TRY_COMPILE([
4850 #include "confdefs.h"
4851 #define NO_PROTO_H 1
4852 #define NO_CONFIG_H 1
4853 #include "${srcdir-.}/smbd/quotas.c"
4854 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4855 CPPFLAGS="$SAVE_CPPFLAGS"
4856 ])
4857 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4858 AC_MSG_CHECKING(whether to use the old quota support)
4859     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4860       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4861         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4862         AC_MSG_RESULT(yes)
4863       else
4864         AC_MSG_RESULT(no)
4865       fi
4866     else
4867       AC_MSG_RESULT(no)
4868     fi
4869 fi
4870
4871 ####################
4872 # End of quota check samba_cv_RUN_QUOTA_TESTS
4873 fi
4874
4875 #################################################
4876 # check for experimental utmp accounting
4877
4878 AC_MSG_CHECKING(whether to support utmp accounting)
4879 WITH_UTMP=yes
4880 AC_ARG_WITH(utmp,
4881 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4882 [ case "$withval" in
4883   no)
4884                 WITH_UTMP=no
4885                 ;;
4886   *)
4887                 WITH_UTMP=yes
4888                 ;;
4889   esac ],
4890 )
4891
4892 # utmp requires utmp.h
4893 # Note similar check earlier, when checking utmp details.
4894
4895 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4896         utmp_no_reason=", no utmp.h on $host_os"
4897         WITH_UTMP=no
4898 fi
4899
4900 # Display test results
4901
4902 if test x"$WITH_UTMP" = x"yes"; then
4903         AC_MSG_RESULT(yes)
4904         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4905 else
4906         AC_MSG_RESULT(no$utmp_no_reason)
4907 fi
4908
4909 INSTALLLIBCMD_SH=:
4910 INSTALLLIBCMD_A=:
4911 UNINSTALLLIBCMD_SH=:
4912 UNINSTALLLIBCMD_A=:
4913
4914 if test $BLDSHARED = true; then
4915         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4916         UNINSTALLLIBCMD_SH="rm -f"
4917 fi
4918 if test $enable_static = yes; then
4919         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4920         UNINSTALLLIBCMD_A="rm -f"
4921 fi
4922
4923 #################################################
4924 # --disable-shared-libs
4925 # can be used to disable the internal use of shared libs altogether
4926 # (this only has an effect when building shared libs is enabled)
4927 #
4928 USESHARED=false
4929 AC_SUBST(USESHARED)
4930
4931 AC_MSG_CHECKING(whether to use shared libraries internally)
4932 AC_ARG_ENABLE([shared-libs],
4933         AS_HELP_STRING([--enable-shared-libs],
4934                 [Use shared libraries internally (default=yes)]),
4935         [enable_shared_libs=$enableval],
4936         [enable_shared_libs=yes])
4937
4938 if test x"$enable_shared_libs" != x"no" ; then
4939         USESHARED=$BLDSHARED
4940 fi
4941
4942 AC_MSG_RESULT([$USESHARED])
4943
4944 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4945         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4946 fi
4947
4948 #################################################
4949 # --with-static-libs=LIBS:
4950 #   link (internal) libs dynamically or statically?
4951 #
4952 # If a subsystem is built as a library then this controls whether they are
4953 # linked into Samba targets statically or dynamically:
4954 #
4955 # * If we build the shared library at all, we link dynamically by default.
4956 #
4957 # * We only link statically if we don't build shared or if the library
4958 #   appears in the --with-static-libs configure option.
4959 #
4960 # Example:
4961 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4962 #   of linking the dynamic variant with -ltalloc.
4963 #
4964 # NOTE: This option only affects libraries that we do not only build
4965 # but that samba also links against as libraries (as opposed to linking
4966 # the plain object files. - This has to be configured in Makefile.in.
4967 # So in particular it does not harm to give invalid or unknown names here.
4968 #
4969
4970 AC_ARG_WITH([static-libs],
4971         [AS_HELP_STRING([--with-static-libs=LIBS],
4972                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4973         [AS_IF([test $withval],
4974                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4975                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4976                         eval LINK_$lib=STATIC
4977                 done], [])],
4978         [])
4979
4980 #
4981 # WORKAROUND:
4982 #   until we have organized other internal subsystems (as util, registry
4983 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4984 #   dynamically to samba programs.
4985 #
4986 LINK_LIBNETAPI=STATIC
4987
4988 LINK_LIBSMBCLIENT=STATIC
4989
4990 #
4991 #  The library versions are hardcoded here
4992 #  and filled into the LIBFOO_SOVER variable.
4993 #
4994 #  TODO: for talloc and tdb (at least), these should
4995 #  be extracted from their respective source directories
4996 #
4997 SMB_LIBRARY(talloc, 1)
4998 SMB_LIBRARY(tdb, 1)
4999 SMB_LIBRARY(netapi, 0)
5000 SMB_LIBRARY(smbclient, 0)
5001 SMB_LIBRARY(smbsharemodes, 0)
5002 SMB_LIBRARY(lua, 0)
5003 SMB_LIBRARY(addns, 0, no, [undefined API])
5004
5005
5006
5007 #################################################
5008 # these tests are taken from the GNU fileutils package
5009 AC_CHECKING(how to get filesystem space usage)
5010 space=no
5011
5012 # Test for statvfs64.
5013 if test $space = no; then
5014   # SVR4
5015   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5016   [AC_TRY_RUN([
5017 #if defined(HAVE_UNISTD_H)
5018 #include <unistd.h>
5019 #endif
5020 #include <sys/types.h>
5021 #include <sys/statvfs.h>
5022   main ()
5023   {
5024     struct statvfs64 fsd;
5025     exit (statvfs64 (".", &fsd));
5026   }],
5027   fu_cv_sys_stat_statvfs64=yes,
5028   fu_cv_sys_stat_statvfs64=no,
5029   fu_cv_sys_stat_statvfs64=cross)])
5030   if test $fu_cv_sys_stat_statvfs64 = yes; then
5031     space=yes
5032     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5033   fi
5034 fi
5035
5036 # Perform only the link test since it seems there are no variants of the
5037 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5038 # because that got a false positive on SCO OSR5.  Adding the declaration
5039 # of a `struct statvfs' causes this test to fail (as it should) on such
5040 # systems.  That system is reported to work fine with STAT_STATFS4 which
5041 # is what it gets when this test fails.
5042 if test $space = no; then
5043   # SVR4
5044   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5045                  [AC_TRY_LINK([#include <sys/types.h>
5046 #include <sys/statvfs.h>],
5047                               [struct statvfs fsd; statvfs (0, &fsd);],
5048                               fu_cv_sys_stat_statvfs=yes,
5049                               fu_cv_sys_stat_statvfs=no)])
5050   if test $fu_cv_sys_stat_statvfs = yes; then
5051     space=yes
5052     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5053   fi
5054 fi
5055
5056 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5057 # This is not the case on ancient Linux systems.
5058
5059 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5060     AC_TRY_COMPILE([#include <sys/types.h>
5061 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5062         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5063 if test x"$samba_cv_fsid_int" = x"yes"; then
5064     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5065 fi
5066
5067 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5068 # systems use f_bsize.
5069 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5070     AC_TRY_COMPILE([#include <sys/types.h>
5071 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5072         samba_cv_frsize=yes,samba_cv_frsize=no)])
5073 if test x"$samba_cv_frsize" = x"yes"; then
5074     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5075 fi
5076
5077 if test $space = no; then
5078   # DEC Alpha running OSF/1
5079   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5080   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5081   [AC_TRY_RUN([
5082 #include <sys/param.h>
5083 #include <sys/types.h>
5084 #include <sys/mount.h>
5085   main ()
5086   {
5087     struct statfs fsd;
5088     fsd.f_fsize = 0;
5089     exit (statfs (".", &fsd, sizeof (struct statfs)));
5090   }],
5091   fu_cv_sys_stat_statfs3_osf1=yes,
5092   fu_cv_sys_stat_statfs3_osf1=no,
5093   fu_cv_sys_stat_statfs3_osf1=no)])
5094   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5095   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5096     space=yes
5097     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5098   fi
5099 fi
5100
5101 if test $space = no; then
5102 # AIX
5103   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5104 member (AIX, 4.3BSD)])
5105   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5106   [AC_TRY_RUN([
5107 #ifdef HAVE_SYS_PARAM_H
5108 #include <sys/param.h>
5109 #endif
5110 #ifdef HAVE_SYS_MOUNT_H
5111 #include <sys/mount.h>
5112 #endif
5113 #ifdef HAVE_SYS_VFS_H
5114 #include <sys/vfs.h>
5115 #endif
5116   main ()
5117   {
5118   struct statfs fsd;
5119   fsd.f_bsize = 0;
5120   exit (statfs (".", &fsd));
5121   }],
5122   fu_cv_sys_stat_statfs2_bsize=yes,
5123   fu_cv_sys_stat_statfs2_bsize=no,
5124   fu_cv_sys_stat_statfs2_bsize=no)])
5125   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5126   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5127     space=yes
5128     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5129   fi
5130 fi
5131
5132 if test $space = no; then
5133 # SVR3
5134   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5135   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5136   [AC_TRY_RUN([#include <sys/types.h>
5137 #include <sys/statfs.h>
5138   main ()
5139   {
5140   struct statfs fsd;
5141   exit (statfs (".", &fsd, sizeof fsd, 0));
5142   }],
5143     fu_cv_sys_stat_statfs4=yes,
5144     fu_cv_sys_stat_statfs4=no,
5145     fu_cv_sys_stat_statfs4=no)])
5146   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5147   if test $fu_cv_sys_stat_statfs4 = yes; then
5148     space=yes
5149     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5150   fi
5151 fi
5152
5153 if test $space = no; then
5154 # 4.4BSD and NetBSD
5155   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5156 member (4.4BSD and NetBSD)])
5157   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5158   [AC_TRY_RUN([#include <sys/types.h>
5159 #ifdef HAVE_SYS_PARAM_H
5160 #include <sys/param.h>
5161 #endif
5162 #ifdef HAVE_SYS_MOUNT_H
5163 #include <sys/mount.h>
5164 #endif
5165   main ()
5166   {
5167   struct statfs fsd;
5168   fsd.f_fsize = 0;
5169   exit (statfs (".", &fsd));
5170   }],
5171   fu_cv_sys_stat_statfs2_fsize=yes,
5172   fu_cv_sys_stat_statfs2_fsize=no,
5173   fu_cv_sys_stat_statfs2_fsize=no)])
5174   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5175   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5176     space=yes
5177         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5178   fi
5179 fi
5180
5181 if test $space = no; then
5182   # Ultrix
5183   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5184   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5185   [AC_TRY_RUN([#include <sys/types.h>
5186 #ifdef HAVE_SYS_PARAM_H
5187 #include <sys/param.h>
5188 #endif
5189 #ifdef HAVE_SYS_MOUNT_H
5190 #include <sys/mount.h>
5191 #endif
5192 #ifdef HAVE_SYS_FS_TYPES_H
5193 #include <sys/fs_types.h>
5194 #endif
5195   main ()
5196   {
5197   struct fs_data fsd;
5198   /* Ultrix's statfs returns 1 for success,
5199      0 for not mounted, -1 for failure.  */
5200   exit (statfs (".", &fsd) != 1);
5201   }],
5202   fu_cv_sys_stat_fs_data=yes,
5203   fu_cv_sys_stat_fs_data=no,
5204   fu_cv_sys_stat_fs_data=no)])
5205   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5206   if test $fu_cv_sys_stat_fs_data = yes; then
5207     space=yes
5208     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5209   fi
5210 fi
5211
5212 #
5213 # As a gating factor for large file support, in order to
5214 # use <4GB files we must have the following minimal support
5215 # available.
5216 # long long, and a 64 bit off_t or off64_t.
5217 # If we don't have all of these then disable large
5218 # file support.
5219 #
5220 AC_MSG_CHECKING([if large file support can be enabled])
5221 AC_TRY_COMPILE([
5222 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5223 #include <sys/types.h>
5224 #else
5225 __COMPILE_ERROR_
5226 #endif
5227 ],
5228 [int i],
5229 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5230 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5231         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5232 fi
5233 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5234
5235 #################################################
5236 # check for cluster extensions
5237
5238 CTDB_CFLAGS=""
5239 AC_SUBST(CTDB_CFLAGS)
5240 AC_ARG_WITH(ctdb,
5241 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5242 [ case "$withval" in
5243   yes|no)
5244     AC_MSG_WARN([--with-ctdb called without argument])
5245     ;;
5246   *)
5247     CTDB_CPPFLAGS="-I$withval/include"
5248     ;;
5249   esac])
5250
5251 SAVED_CPPFLAGS="$CPPFLAGS"
5252 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5253 ctdb_broken="missing or broken headers"
5254
5255 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5256 #include "confdefs.h"
5257 #define NO_CONFIG_H
5258 #include "replace.h"
5259 #include "system/wait.h"
5260 #include "system/network.h"
5261 #define private #error __USED_RESERVED_WORD_private__
5262 #include <talloc.h>
5263 #include <tdb.h>
5264 #include <ctdb.h>
5265 ])
5266
5267 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5268 #include "confdefs.h"
5269 #define NO_CONFIG_H
5270 #include "replace.h"
5271 #include "system/wait.h"
5272 #include "system/network.h"
5273 #include <talloc.h>
5274 #include <tdb.h>
5275 #include <ctdb.h>
5276 #include <ctdb_private.h>
5277 ])
5278 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5279         ctdb_broken=no
5280 else
5281         ctdb_broken="missing transaction support"
5282 fi
5283
5284 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5285 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5286         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5287 ],,[
5288 #include "confdefs.h"
5289 #define NO_CONFIG_H
5290 #include "replace.h"
5291 #include "system/wait.h"
5292 #include "system/network.h"
5293 #include <talloc.h>
5294 #include <tdb.h>
5295 #include <ctdb.h>
5296 #include <ctdb_private.h>
5297 ])
5298
5299 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5300         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5301 ],[
5302         ctdb_broken="missing struct ctdb_control_tcp"
5303 ],[
5304 #include "confdefs.h"
5305 #define NO_CONFIG_H
5306 #include "replace.h"
5307 #include "system/wait.h"
5308 #include "system/network.h"
5309 #include <talloc.h>
5310 #include <tdb.h>
5311 #include <ctdb.h>
5312 #include <ctdb_private.h>
5313 ])
5314
5315 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5316         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5317 ],,[
5318 #include "confdefs.h"
5319 #define NO_CONFIG_H
5320 #include "replace.h"
5321 #include "system/wait.h"
5322 #include "system/network.h"
5323 #include <talloc.h>
5324 #include <tdb.h>
5325 #include <ctdb.h>
5326 #include <ctdb_private.h>
5327 ])
5328 CPPFLAGS="$SAVED_CPPFLAGS"
5329
5330 AC_MSG_CHECKING(cluster support)
5331 AC_ARG_WITH(cluster-support,
5332 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5333
5334 if test x"$with_cluster_support" = x ; then
5335         with_cluster_support="auto"
5336 fi
5337
5338 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5339         if test "x$with_cluster_support" = "xyes"; then
5340                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5341         fi
5342         with_cluster_support=no
5343 fi
5344
5345 if test x"$ctdb_broken" != x"no"; then
5346         if test "x$with_cluster_support" = "xyes"; then
5347                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5348         fi
5349         with_cluster_support=no
5350 fi
5351
5352 if test "x$with_cluster_support" != "xno"; then
5353     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5354     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5355     AC_MSG_RESULT(yes)
5356 else
5357     AC_MSG_RESULT(no)
5358 fi
5359
5360 #################################################
5361 # check for ACL support
5362
5363 AC_MSG_CHECKING(whether to support ACLs)
5364 AC_ARG_WITH(acl-support,
5365 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5366 [ case "$withval" in
5367         yes|no)
5368                 with_acl_support="$withval"
5369                 ;;
5370   esac ])
5371
5372 if test x"$with_acl_support" = x ; then
5373         with_acl_support="auto"
5374 fi
5375
5376 AC_MSG_RESULT($with_acl_support)
5377
5378 if test x"$with_acl_support" = x"no"; then
5379         AC_MSG_RESULT(Disabling ACL support)
5380         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5381 else
5382         AC_MSG_NOTICE(checking whether ACL support is available:)
5383         case "$host_os" in
5384         *sysv5*)
5385                 AC_MSG_NOTICE(Using UnixWare ACLs)
5386                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5387                 default_static_modules="$default_static_modules vfs_solarisacl"
5388                 ;;
5389         *solaris*)
5390                 AC_MSG_NOTICE(Using solaris ACLs)
5391                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5392                 ACL_LIBS="$ACL_LIBS -lsec"
5393                 default_static_modules="$default_static_modules vfs_solarisacl"
5394                 ;;
5395         *hpux*)
5396                 AC_MSG_NOTICE(Using HPUX ACLs)
5397                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5398                 default_static_modules="$default_static_modules vfs_hpuxacl"
5399                 ;;
5400         *irix*)
5401                 AC_MSG_NOTICE(Using IRIX ACLs)
5402                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5403                 default_static_modules="$default_static_modules vfs_irixacl"
5404                 ;;
5405         *aix*)
5406                 AC_MSG_NOTICE(Using AIX ACLs)
5407                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5408                 default_static_modules="$default_static_modules vfs_aixacl"
5409                 ;;
5410         *osf*)
5411                 AC_MSG_NOTICE(Using Tru64 ACLs)
5412                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5413                 ACL_LIBS="$ACL_LIBS -lpacl"
5414                 default_static_modules="$default_static_modules vfs_tru64acl"
5415                 ;;
5416         *darwin*)
5417                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5418                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5419                 ;;
5420         *)
5421                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5422                 case "$host_os" in
5423                 *linux*)
5424                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5425                         ;;
5426                 esac
5427                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5428                         acl_LIBS=$LIBS
5429                         LIBS="$LIBS $ACL_LIBS"
5430                         AC_TRY_LINK([
5431                                 #include <sys/types.h>
5432                                 #include <sys/acl.h>
5433                         ],[
5434                                 acl_t acl;
5435                                 int entry_id;
5436                                 acl_entry_t *entry_p;
5437                                 return acl_get_entry(acl, entry_id, entry_p);
5438                         ],
5439                         [samba_cv_HAVE_POSIX_ACLS=yes],
5440                         [samba_cv_HAVE_POSIX_ACLS=no])
5441                         LIBS=$acl_LIBS
5442                 ])
5443                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5444                         AC_MSG_NOTICE(Using posix ACLs)
5445                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5446                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5447                                 acl_LIBS=$LIBS
5448                                 LIBS="$LIBS $ACL_LIBS"
5449                                 AC_TRY_LINK([
5450                                         #include <sys/types.h>
5451                                         #include <sys/acl.h>
5452                                 ],[
5453                                         acl_permset_t permset_d;
5454                                         acl_perm_t perm;
5455                                         return acl_get_perm_np(permset_d, perm);
5456                                 ],
5457                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5458                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5459                                 LIBS=$acl_LIBS
5460                         ])
5461                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5462                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5463                         fi
5464                         default_static_modules="$default_static_modules vfs_posixacl"
5465                 else
5466                         AC_MSG_NOTICE(ACL support is not avaliable)
5467                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5468                 fi
5469                 ;;
5470         esac
5471 fi # with_acl_support
5472
5473
5474
5475 #################################################
5476 # check for AIO support
5477
5478 AC_MSG_CHECKING(whether to support asynchronous io)
5479 AC_ARG_WITH(aio-support,
5480 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5481 [ case "$withval" in
5482   yes)
5483
5484         AC_MSG_RESULT(yes)
5485         case "$host_os" in
5486         *)
5487                 AIO_LIBS=$LIBS
5488                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5489                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5490                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5491                 aio_LIBS=$LIBS
5492                 LIBS=$AIO_LIBS
5493                 AC_TRY_LINK([#include <sys/types.h>
5494 #include <aio.h>],
5495 [ struct aiocb a; return aio_read(&a);],
5496 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5497                 LIBS=$aio_LIBS])
5498                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5499                 aio_LIBS=$LIBS
5500                 LIBS=$AIO_LIBS
5501                 AC_TRY_LINK([#include <sys/types.h>
5502 #include <aio.h>],
5503 [ struct aiocb64 a; return aio_read64(&a);],
5504 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5505                 LIBS=$aio_LIBS])
5506                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5507                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5508                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5509                         LIBS=$AIO_LIBS
5510                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5511                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5512                         LIBS=$AIO_LIBS
5513                 fi
5514
5515                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5516                         AC_MSG_CHECKING(for aio_read)
5517                         AC_LINK_IFELSE([#include <aio.h>
5518 int main() { struct aiocb a; return aio_read(&a); }],
5519 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5520 [AC_MSG_RESULT(no)])
5521
5522                         AC_MSG_CHECKING(for aio_write)
5523                         AC_LINK_IFELSE([#include <aio.h>
5524 int main() { struct aiocb a; return aio_write(&a); }],
5525 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5526 [AC_MSG_RESULT(no)])
5527
5528                         AC_MSG_CHECKING(for aio_fsync)
5529                         AC_LINK_IFELSE([#include <aio.h>
5530 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5531 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5532 [AC_MSG_RESULT(no)])
5533
5534                         AC_MSG_CHECKING(for aio_return)
5535                         AC_LINK_IFELSE([#include <aio.h>
5536 int main() { struct aiocb a; return aio_return(&a); }],
5537 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5538 [AC_MSG_RESULT(no)])
5539
5540                         AC_MSG_CHECKING(for aio_error)
5541                         AC_LINK_IFELSE([#include <aio.h>
5542 int main() { struct aiocb a; return aio_error(&a); }],
5543 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5544 [AC_MSG_RESULT(no)])
5545
5546                         AC_MSG_CHECKING(for aio_cancel)
5547                         AC_LINK_IFELSE([#include <aio.h>
5548 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5549 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5550 [AC_MSG_RESULT(no)])
5551
5552                         AC_MSG_CHECKING(for aio_suspend)
5553                         AC_LINK_IFELSE([#include <aio.h>
5554 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5555 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5556 [AC_MSG_RESULT(no)])
5557                 fi
5558
5559                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5560                         AC_MSG_CHECKING(for aio_read64)
5561                         AC_LINK_IFELSE([#include <aio.h>
5562 int main() { struct aiocb a; return aio_read64(&a); }],
5563 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5564 [AC_MSG_RESULT(no)])
5565
5566                         AC_MSG_CHECKING(for aio_write64)
5567                         AC_LINK_IFELSE([#include <aio.h>
5568 int main() { struct aiocb a; return aio_write64(&a); }],
5569 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5570 [AC_MSG_RESULT(no)])
5571
5572                         AC_MSG_CHECKING(for aio_fsync64)
5573                         AC_LINK_IFELSE([#include <aio.h>
5574 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5575 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5576 [AC_MSG_RESULT(no)])
5577
5578                         AC_MSG_CHECKING(for aio_return64)
5579                         AC_LINK_IFELSE([#include <aio.h>
5580 int main() { struct aiocb a; return aio_return64(&a); }],
5581 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5582 [AC_MSG_RESULT(no)])
5583
5584                         AC_MSG_CHECKING(for aio_error64)
5585                         AC_LINK_IFELSE([#include <aio.h>
5586 int main() { struct aiocb a; return aio_error64(&a); }],
5587 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5588 [AC_MSG_RESULT(no)])
5589
5590                         AC_MSG_CHECKING(for aio_cancel64)
5591                         AC_LINK_IFELSE([#include <aio.h>
5592 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5593 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5594 [AC_MSG_RESULT(no)])
5595
5596                         AC_MSG_CHECKING(for aio_suspend64)
5597                         AC_LINK_IFELSE([#include <aio.h>
5598 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5599 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5600 [AC_MSG_RESULT(no)])
5601                 fi
5602             ;;
5603         esac
5604         ;;
5605   *)
5606     AC_MSG_RESULT(no)
5607     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5608     ;;
5609   esac ],
5610   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5611   AC_MSG_RESULT(no)
5612 )
5613
5614 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5615         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5616                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5617                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5618         fi
5619 fi
5620
5621 #################################################
5622 # check for sendfile support
5623
5624 with_sendfile_support=yes
5625 AC_MSG_CHECKING(whether to check to support sendfile)
5626 AC_ARG_WITH(sendfile-support,
5627 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5628 [ case "$withval" in
5629   yes)
5630
5631         AC_MSG_RESULT(yes);
5632
5633         case "$host_os" in
5634         *linux*)
5635                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5636                 AC_TRY_LINK([#include <sys/sendfile.h>],
5637 [\
5638 int tofd, fromfd;
5639 off64_t offset;
5640 size_t total;
5641 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5642 ],
5643 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5644
5645                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5646                 AC_TRY_LINK([#include <sys/sendfile.h>],
5647 [\
5648 int tofd, fromfd;
5649 off_t offset;
5650 size_t total;
5651 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5652 ],
5653 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5654
5655 # Try and cope with broken Linux sendfile....
5656                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5657                 AC_TRY_LINK([\
5658 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5659 #undef _FILE_OFFSET_BITS
5660 #endif
5661 #include <sys/sendfile.h>],
5662 [\
5663 int tofd, fromfd;
5664 off_t offset;
5665 size_t total;
5666 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5667 ],
5668 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5669
5670         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5671                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5672                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5673                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5674         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5675                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5676                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5677                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5678         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5679                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5680                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5681         else
5682                 AC_MSG_RESULT(no);
5683         fi
5684
5685         ;;
5686         *freebsd* | *dragonfly* )
5687                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5688                 AC_TRY_LINK([\
5689 #include <sys/types.h>
5690 #include <unistd.h>
5691 #include <sys/socket.h>
5692 #include <sys/uio.h>],
5693 [\
5694         int fromfd, tofd, ret, total=0;
5695         off_t offset, nwritten;
5696         struct sf_hdtr hdr;
5697         struct iovec hdtrl;
5698         hdr.headers = &hdtrl;
5699         hdr.hdr_cnt = 1;
5700         hdr.trailers = NULL;
5701         hdr.trl_cnt = 0;
5702         hdtrl.iov_base = NULL;
5703         hdtrl.iov_len = 0;
5704         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5705 ],
5706 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5707
5708         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5709                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5710                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5711                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5712         else
5713                 AC_MSG_RESULT(no);
5714         fi
5715         ;;
5716
5717         *hpux*)
5718                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5719                 AC_TRY_LINK([\
5720 #include <sys/socket.h>
5721 #include <sys/uio.h>],
5722 [\
5723         int fromfd, tofd;
5724         size_t total=0;
5725         struct iovec hdtrl[2];
5726         ssize_t nwritten;
5727         off64_t offset;
5728
5729         hdtrl[0].iov_base = 0;
5730         hdtrl[0].iov_len = 0;
5731
5732         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5733 ],
5734 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5735         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5736                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5737                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5738                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5739         else
5740                 AC_MSG_RESULT(no);
5741         fi
5742
5743                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5744                 AC_TRY_LINK([\
5745 #include <sys/socket.h>
5746 #include <sys/uio.h>],
5747 [\
5748         int fromfd, tofd;
5749         size_t total=0;
5750         struct iovec hdtrl[2];
5751         ssize_t nwritten;
5752         off_t offset;
5753
5754         hdtrl[0].iov_base = 0;
5755         hdtrl[0].iov_len = 0;
5756
5757         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5758 ],
5759 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5760         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5761                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5762                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5763                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5764         else
5765                 AC_MSG_RESULT(no);
5766         fi
5767         ;;
5768
5769         *solaris*)
5770                 AC_CHECK_LIB(sendfile,sendfilev)
5771                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5772                 AC_TRY_LINK([\
5773 #include <sys/sendfile.h>],
5774 [\
5775         int sfvcnt;
5776         size_t xferred;
5777         struct sendfilevec vec[2];
5778         ssize_t nwritten;
5779         int tofd;
5780
5781         sfvcnt = 2;
5782
5783         vec[0].sfv_fd = SFV_FD_SELF;
5784         vec[0].sfv_flag = 0;
5785         vec[0].sfv_off = 0;
5786         vec[0].sfv_len = 0;
5787
5788         vec[1].sfv_fd = 0;
5789         vec[1].sfv_flag = 0;
5790         vec[1].sfv_off = 0;
5791         vec[1].sfv_len = 0;
5792         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5793 ],
5794 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5795
5796         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5797                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5798                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5799                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5800         else
5801                 AC_MSG_RESULT(no);
5802         fi
5803
5804                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5805                 AC_TRY_LINK([\
5806 #include <sys/sendfile.h>],
5807 [\
5808         int sfvcnt;
5809         size_t xferred;
5810         struct sendfilevec vec[2];
5811         ssize_t nwritten;
5812         int tofd;
5813
5814         sfvcnt = 2;
5815
5816         vec[0].sfv_fd = SFV_FD_SELF;
5817         vec[0].sfv_flag = 0;
5818         vec[0].sfv_off = 0;
5819         vec[0].sfv_len = 0;
5820
5821         vec[1].sfv_fd = 0;
5822         vec[1].sfv_flag = 0;
5823         vec[1].sfv_off = 0;
5824         vec[1].sfv_len = 0;
5825         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5826 ],
5827 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5828
5829         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5830                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5831                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5832                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5833         else
5834                 AC_MSG_RESULT(no);
5835         fi
5836         ;;
5837         *aix*)
5838                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5839                 AC_TRY_LINK([\
5840 #include <sys/socket.h>],
5841 [\
5842         int fromfd, tofd;
5843         size_t total=0;
5844         struct sf_parms hdtrl;
5845         ssize_t nwritten;
5846         off64_t offset;
5847
5848         hdtrl.header_data = 0;
5849         hdtrl.header_length = 0;
5850         hdtrl.file_descriptor = fromfd;
5851         hdtrl.file_offset = 0;
5852         hdtrl.file_bytes = 0;
5853         hdtrl.trailer_data = 0;
5854         hdtrl.trailer_length = 0;
5855
5856         nwritten = send_file(&tofd, &hdtrl, 0);
5857 ],
5858 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5859         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5860                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5861                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5862                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5863         else
5864                 AC_MSG_RESULT(no);
5865         fi
5866         ;;
5867         *)
5868         ;;
5869         esac
5870         ;;
5871   *)
5872     AC_MSG_RESULT(no)
5873     ;;
5874   esac ],
5875   AC_MSG_RESULT(yes)
5876 )
5877
5878 ############################################
5879 # See if we have the Linux readahead syscall.
5880
5881 AC_CACHE_CHECK([for Linux readahead],
5882                 samba_cv_HAVE_LINUX_READAHEAD,[
5883     AC_TRY_LINK([
5884 #if defined(HAVE_UNISTD_H)
5885 #include <unistd.h>
5886 #endif
5887 #include <fcntl.h>],
5888     [ssize_t err = readahead(0,0,0x80000);],
5889     samba_cv_HAVE_LINUX_READAHEAD=yes,
5890     samba_cv_HAVE_LINUX_READAHEAD=no)])
5891
5892 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5893   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5894              [Whether Linux readahead is available])
5895 fi
5896
5897 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5898
5899 ############################################
5900 # See if we have the posix_fadvise syscall.
5901
5902 AC_CACHE_CHECK([for posix_fadvise],
5903                 samba_cv_HAVE_POSIX_FADVISE,[
5904     AC_TRY_LINK([
5905 #if defined(HAVE_UNISTD_H)
5906 #include <unistd.h>
5907 #endif
5908 #include <fcntl.h>],
5909     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5910     samba_cv_HAVE_POSIX_FADVISE=yes,
5911     samba_cv_HAVE_POSIX_FADVISE=no)])
5912
5913 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5914   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5915              [Whether posix_fadvise is available])
5916 fi
5917
5918 ############################################
5919 # See if we have the Linux splice syscall.
5920
5921 case "$host_os" in
5922 *linux*)
5923 AC_CACHE_CHECK([for Linux splice],
5924                 samba_cv_HAVE_LINUX_SPLICE,[
5925     AC_TRY_LINK([
5926 #if defined(HAVE_UNISTD_H)
5927 #include <unistd.h>
5928 #endif
5929 #include <fcntl.h>],
5930     [long ret = splice(0,0,1,0,400,0);],
5931     samba_cv_HAVE_LINUX_SPLICE=yes,
5932     samba_cv_HAVE_LINUX_SPLICE=no)])
5933 ;;
5934 *)
5935 samba_cv_HAVE_LINUX_SPLICE=no
5936 ;;
5937 esac
5938
5939 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5940   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5941              [Whether Linux splice is available])
5942 fi
5943
5944 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5945
5946
5947 #################################################
5948 # Check whether winbind is supported on this platform.  If so we need to
5949 # build and install client programs, sbin programs and shared libraries
5950
5951 AC_MSG_CHECKING(whether to build winbind)
5952
5953 # Initially, the value of $host_os decides whether winbind is supported
5954
5955 HAVE_WINBIND=yes
5956
5957 # Define the winbind shared library name and any specific linker flags
5958 # it needs to be built with.
5959
5960 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5961 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5962 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5963 NSSSONAMEVERSIONSUFFIX=""
5964 WINBIND_NSS_PTHREAD=""
5965
5966 case "$host_os" in
5967         *linux*)
5968                 NSSSONAMEVERSIONSUFFIX=".2"
5969                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5970                 ;;
5971         *freebsd[[5-9]]*)
5972                 # FreeBSD winbind client is implemented as a wrapper around
5973                 # the Linux version.
5974                 NSSSONAMEVERSIONSUFFIX=".1"
5975                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5976                     ../nsswitch/winbind_nss_linux.o"
5977                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5978                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5979                 ;;
5980
5981         *netbsd*[[3-9]]*)
5982                 # NetBSD winbind client is implemented as a wrapper
5983                 # around the Linux version. It needs getpwent_r() to
5984                 # indicate libc's use of the correct nsdispatch API.
5985                 #
5986                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5987                         WINBIND_NSS_EXTRA_OBJS="\
5988                             ../nsswitch/winbind_nss_netbsd.o \
5989                             ../nsswitch/winbind_nss_linux.o"
5990                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5991                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5992                 else
5993                         HAVE_WINBIND=no
5994                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5995                 fi
5996                 ;;
5997         *irix*)
5998                 # IRIX has differently named shared libraries
5999                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6000                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6001                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6002                 ;;
6003         *solaris*)
6004                 # Solaris winbind client is implemented as a wrapper around
6005                 # the Linux version.
6006                 NSSSONAMEVERSIONSUFFIX=".1"
6007                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6008                     ../nsswitch/winbind_nss_linux.o"
6009                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
6010                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
6011                 ;;
6012         *hpux11*)
6013                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6014                 ;;
6015         *aix*)
6016                 # AIX has even differently named shared libraries.  No
6017                 # WINS support has been implemented yet.
6018                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6019                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6020                 WINBIND_NSS="../nsswitch/WINBIND"
6021                 WINBIND_WINS_NSS=""
6022                 ;;
6023         *)
6024                 HAVE_WINBIND=no
6025                 winbind_no_reason=", unsupported on $host_os"
6026                 ;;
6027 esac
6028
6029 # Check the setting of --with-winbind
6030
6031 AC_ARG_WITH(winbind,
6032 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6033 [
6034   case "$withval" in
6035         yes)
6036                 HAVE_WINBIND=yes
6037                 ;;
6038         no)
6039                 HAVE_WINBIND=no
6040                 winbind_reason=""
6041                 ;;
6042   esac ],
6043 )
6044
6045 # We need unix domain sockets for winbind
6046
6047 if test x"$HAVE_WINBIND" = x"yes"; then
6048         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6049                 winbind_no_reason=", no unix domain socket support on $host_os"
6050                 HAVE_WINBIND=no
6051         fi
6052 fi
6053
6054 # Display test results
6055
6056 if test x"$HAVE_WINBIND" = x"no"; then
6057         WINBIND_NSS=""
6058         WINBIND_WINS_NSS=""
6059 fi
6060
6061 if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6062         BUILD_LIBWBCLIENT_SHARED=no
6063 else
6064         BUILD_LIBWBCLIENT_SHARED=yes
6065 fi
6066
6067 LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6068 LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6069 LIBWBCLIENT_SOVER=0
6070 if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6071         NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6072         ## Only worry about libwbclient if we have shared library support
6073         ## and winbindd
6074         LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6075         LIBWBCLIENT=libwbclient
6076         INSTALL_LIBWBCLIENT=installlibwbclient
6077         UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6078         WINBIND_LIBS="-lwbclient"
6079 else
6080         LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6081 fi
6082
6083 if test x"$HAVE_WINBIND" = x"yes"; then
6084         AC_MSG_RESULT(yes)
6085         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6086
6087         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6088         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6089         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6090                 PAM_MODULES="$PAM_MODULES pam_winbind"
6091                 INSTALL_PAM_MODULES="installpammodules"
6092                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6093         fi
6094 else
6095         AC_MSG_RESULT(no$winbind_no_reason)
6096 fi
6097
6098 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6099                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
6100
6101 AC_SUBST(WINBIND_NSS_PTHREAD)
6102 AC_SUBST(WINBIND_NSS)
6103 AC_SUBST(WINBIND_WINS_NSS)
6104 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6105 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6106 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
6107 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6108 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
6109
6110 AC_SUBST(WINBIND_KRB5_LOCATOR)
6111
6112 # Solaris 10 does have new member in nss_XbyY_key
6113 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6114                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6115                 [#include <nss_dbdefs.h>])
6116
6117 # Solaris has some extra fields in struct passwd that need to be
6118 # initialised otherwise nscd crashes.
6119
6120 AC_CHECK_MEMBER(struct passwd.pw_comment,
6121                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6122                 [#include <pwd.h>])
6123
6124 AC_CHECK_MEMBER(struct passwd.pw_age,
6125                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6126                 [#include <pwd.h>])
6127
6128 # AIX 4.3.x and 5.1 do not have as many members in
6129 # struct secmethod_table as AIX 5.2
6130 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6131        [#include <usersec.h>])
6132 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6133        [#include <usersec.h>])
6134
6135 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6136 AC_TRY_COMPILE([#include <sys/types.h>
6137 #include <sys/socket.h>],
6138 [struct ucred cred;
6139  socklen_t cred_len;
6140  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6141 ],
6142 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6143 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6144     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6145 fi
6146
6147
6148 #################################################
6149 # Check to see if we should use the included popt
6150
6151 AC_ARG_WITH(included-popt,
6152 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6153 [
6154   case "$withval" in
6155         yes)
6156                 INCLUDED_POPT=yes
6157                 ;;
6158         no)
6159                 INCLUDED_POPT=no
6160                 ;;
6161   esac ],
6162 )
6163 if test x"$INCLUDED_POPT" != x"yes"; then
6164     AC_CHECK_LIB(popt, poptGetContext,
6165                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6166 fi
6167
6168 AC_MSG_CHECKING(whether to use included popt)
6169 if test x"$INCLUDED_POPT" = x"yes"; then
6170     AC_MSG_RESULT(yes)
6171     BUILD_POPT='$(POPT_OBJ)'
6172     POPTLIBS='$(POPT_OBJ)'
6173     FLAGS1="-I\$(srcdir)/../lib/popt"
6174 else
6175     AC_MSG_RESULT(no)
6176         BUILD_POPT=""
6177     POPTLIBS="-lpopt"
6178 fi
6179 AC_SUBST(BUILD_POPT)
6180 AC_SUBST(POPTLIBS)
6181 AC_SUBST(FLAGS1)
6182
6183 #################################################
6184 # Check if user wants DNS service discovery support
6185
6186 AC_ARG_ENABLE(dnssd,
6187 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
6188
6189 AC_SUBST(DNSSD_LIBS)
6190 if test x"$enable_dnssd" != x"no"; then
6191     have_dnssd_support=yes
6192
6193     AC_CHECK_HEADERS(dns_sd.h)
6194     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6195         have_dnssd_support=no
6196     fi
6197
6198     # On Darwin the DNSSD API is in libc, but on other platforms it's
6199     # probably in -ldns_sd
6200     AC_CHECK_FUNCS(DNSServiceRegister)
6201     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6202     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6203             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6204         have_dnssd_support=no
6205     fi
6206
6207     if test x"$have_dnssd_support" = x"yes"; then
6208         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6209                 [Whether to enable DNS service discovery support])
6210     else
6211         if test x"$enable_dnssd" = x"yes"; then
6212             AC_MSG_ERROR(DNS service discovery support not available)
6213         fi
6214     fi
6215
6216 fi
6217
6218 #################################################
6219 # Check to see if we should use the included iniparser
6220
6221 AC_ARG_WITH(included-iniparser,
6222 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6223 [
6224   case "$withval" in
6225         yes)
6226                 INCLUDED_INIPARSER=yes
6227                 ;;
6228         no)
6229                 INCLUDED_INIPARSER=no
6230                 ;;
6231   esac ],
6232 )
6233 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6234     AC_CHECK_LIB(iniparser, iniparser_load,
6235                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6236 fi
6237
6238 AC_MSG_CHECKING(whether to use included iniparser)
6239 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6240     AC_MSG_RESULT(yes)
6241     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6242         INIPARSERLIBS=""
6243     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6244 else
6245     AC_MSG_RESULT(no)
6246         BUILD_INIPARSER=""
6247     INIPARSERLIBS="-liniparser"
6248 fi
6249 AC_SUBST(BUILD_INIPARSER)
6250 AC_SUBST(INIPARSERLIBS)
6251 AC_SUBST(FLAGS1)
6252
6253
6254
6255 # Checks for the vfs_fileid module
6256 # Start
6257 AC_CHECK_FUNC(getmntent)
6258
6259 AC_CHECK_HEADERS(sys/statfs.h)
6260
6261 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6262 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6263              AC_TRY_RUN([
6264                 #include <sys/types.h>
6265                 #include <sys/statfs.h>
6266                 int main(void)
6267                 {
6268                         struct statfs fsd;
6269                         fsid_t fsid = fsd.f_fsid;
6270                         return statfs (".", &fsd);
6271                 }],
6272                 vfsfileid_cv_statfs=yes,
6273                 vfsfileid_cv_statfs=no,
6274                 vfsfileid_cv_statfs=cross)
6275 ])
6276 AC_MSG_RESULT($vfsfileid_cv_statfs)
6277
6278 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6279         x"$vfsfileid_cv_statfs" = x"yes"; then
6280         default_shared_modules="$default_shared_modules vfs_fileid"
6281 fi
6282 # End
6283 # Checks for the vfs_fileid module
6284
6285
6286 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6287 do
6288         eval MODULE_DEFAULT_$i=STATIC
6289 done
6290
6291 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6292 do
6293         dnl Fall back to static if we cannot build shared libraries
6294         eval MODULE_DEFAULT_$i=STATIC
6295
6296         if test $BLDSHARED = true; then
6297                 eval MODULE_DEFAULT_$i=SHARED
6298         fi
6299 done
6300
6301 dnl Always build these modules static
6302 MODULE_rpc_spoolss2=STATIC
6303 MODULE_rpc_srvsvc=STATIC
6304 MODULE_idmap_tdb=STATIC
6305 MODULE_idmap_passdb=STATIC
6306 MODULE_idmap_nss=STATIC
6307
6308 MODULE_nss_info_template=STATIC
6309
6310 AC_ARG_WITH(static-modules,
6311 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6312 [ if test $withval; then
6313         for i in `echo $withval | sed -e 's/,/ /g'`
6314         do
6315                 eval MODULE_$i=STATIC
6316         done
6317 fi ])
6318
6319 AC_ARG_WITH(shared-modules,
6320 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6321 [ if test $withval; then
6322         for i in `echo $withval | sed -e 's/,/ /g'`
6323         do
6324                         eval MODULE_$i=SHARED
6325         done
6326 fi ])
6327
6328 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6329                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6330 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6331 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6332 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6333
6334
6335 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6336 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6337 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6338 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6339 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6340 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6341 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6342 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6343 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6344 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6345 SMB_MODULE(rpc_spoolss2, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss2.$SHLIBEXT", RPC)
6346 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6347 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6348 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6349 SMB_SUBSYSTEM(RPC,smbd/server.o)
6350
6351 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6352 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6353 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6354 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6355 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6356 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6357 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6358 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6359 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6360 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6361
6362 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6363 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6364
6365 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6366 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6367 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6368 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6369 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6370
6371 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6372 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6373 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6374 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6375 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6376 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6377 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6378 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6379 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6380
6381 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6407 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6408 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6409 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6410 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6411 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6412 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6413 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6414 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6415 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6416 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6417 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6418 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6419 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6420 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6421
6422 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6423
6424 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6425 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6426
6427 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6428 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6429 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6430 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6431
6432 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6433
6434 #################################################
6435 # do extra things if we are running insure
6436
6437 if test "${ac_cv_prog_CC}" = "insure"; then
6438         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6439 fi
6440
6441 #################################################
6442 # If run from the build farm, enable NASTY hacks
6443 #################################################
6444 AC_MSG_CHECKING(whether to enable build farm hacks)
6445 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6446         AC_MSG_RESULT(yes)
6447         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6448 else
6449         AC_MSG_RESULT(no)
6450 fi
6451
6452 #################################################
6453 # check for bad librt/libpthread interactions
6454
6455 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6456     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6457     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6458     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6459
6460 SMB_IF_RTSIGNAL_BUG(
6461         [
6462             # Have RT_SIGNAL bug, need to check whether the problem will
6463             # affect anything we have configured.
6464
6465             rt_do_error=no
6466             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6467                 if test x"$rt_signal_lease_ok" = x"no" ; then
6468                     rt_do_error=yes
6469                 fi
6470             fi
6471
6472             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6473                 if test x"$rt_signal_notify_ok" = x"no" ; then
6474                     rt_do_error=yes
6475                 fi
6476             fi
6477
6478             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6479                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6480                 if test x"$rt_signal_aio_ok" = x"no" ; then
6481                     rt_do_error=yes
6482                 fi
6483             fi
6484
6485             if test x"$rt_do_error" = x"yes" ; then
6486                 SMB_IS_LIBPTHREAD_LINKED(
6487                     [
6488                         cat<<MSG
6489
6490 *** On this platforms, linking Samba against pthreads causes problems
6491 *** with the oplock and change notification mechanisms. You may be
6492 *** using pthreads as a side-effect of using the --with-aio-support
6493 *** or --with-profiling-data options. Please remove these and try again.
6494
6495 MSG
6496                     ],
6497                     [
6498                         cat<<MSG
6499
6500 *** On this platform, the oplock and change notification mechanisms do not
6501 *** appear to work. Please report this problem to samba-technical@samba.org
6502 *** and attach the config.log file from this directory.
6503
6504 MSG
6505                     ])
6506                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6507             fi
6508         ],
6509         [
6510             # no RT_SIGNAL bug, we are golden
6511             SMB_IS_LIBPTHREAD_LINKED(
6512                 [
6513                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6514                 ])
6515
6516         ],
6517         [
6518             # cross compiling, I hope you know what you are doing
6519             true
6520         ])
6521
6522 fi
6523
6524 AC_ARG_ENABLE(merged-build,
6525 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6526 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6527
6528 m4_include(../lib/zlib/zlib.m4)
6529
6530 if test x$enable_merged_build = xauto; then
6531         # Check for python
6532         m4_include(../m4/check_python.m4)
6533         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6534
6535         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6536         AC_MSG_RESULT([$merged_build_possible])
6537
6538         # Enable merged build automatically if possible, when in developer mode
6539         if test "x$developer" = xyes; then
6540                 enable_merged_build=$merged_build_possible
6541         fi
6542 fi
6543
6544 if test x$enable_merged_build = xyes; then
6545         MERGED_BUILD=1
6546         saved_USESHARED="$USESHARED"
6547         USESHARED="false"
6548         m4_include(samba4.m4)
6549         USESHARED="$saved_USESHARED"
6550 fi
6551
6552 AC_SUBST(ZLIB_LIBS)
6553 AC_SUBST(ZLIB_OBJS)
6554 AC_ZLIB([ZLIB_OBJS=""], [
6555         ZLIB_LIBS=""
6556         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6557                      deflate.o trees.o zutil.o inflate.o infback.o \
6558                          inftrees.o inffast.o
6559         do
6560                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6561         done
6562         CFLAGS="-I../lib/zlib $CFLAGS"
6563 ])
6564
6565 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6566 LIB_REMOVE_USR_LIB(LDFLAGS)
6567 LIB_REMOVE_USR_LIB(LIBS)
6568 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6569
6570 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6571 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6572 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6573
6574 #################################################
6575 # Display summary of libraries detected
6576
6577 AC_MSG_RESULT([Using libraries:])
6578 AC_MSG_RESULT([    LIBS = $LIBS])
6579 if test x"$with_ads_support" != x"no"; then
6580     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6581 fi
6582 if test x"$with_ldap_support" != x"no"; then
6583     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6584 fi
6585 if test x"$with_dnsupdate_support" != x"no"; then
6586     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6587 fi
6588 if test x"$have_dnssd_support" != x"no"; then
6589     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6590 fi
6591 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6592
6593 #################################################
6594 # final configure stuff
6595
6596 AC_MSG_CHECKING([configure summary])
6597 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6598            AC_MSG_RESULT(yes),
6599            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6600            AC_MSG_WARN([cannot run when cross-compiling]))
6601
6602 dnl Merge in developer cflags from now on
6603 AC_SUBST(DEVELOPER_CFLAGS)
6604 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6605     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6606 fi
6607
6608 # Stuff the smbd-only libraries at the end of the smbd link
6609 # path (if we have them).
6610 SMBD_LIBS="$samba_dmapi_libs"
6611 AC_SUBST(SMBD_LIBS)
6612
6613 CFLAGS="${CFLAGS} \$(FLAGS)"
6614
6615 if test x$MERGED_BUILD != x1; then
6616         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6617 else
6618         if test x"$BLDSHARED" = x"true" ; then
6619                 LDFLAGS="$LDFLAGS -L./bin"
6620         fi
6621 fi
6622
6623 AC_SUBST(MAKEFILE)
6624 if test x$samba_cv_gnu_make = xyes; then
6625         MAKEFILE=Makefile
6626 else
6627         # When we don't have GNU Make, generate a copy of Makefile.in
6628         # that doesn't have the "include " statements but just includes
6629         # the files verbatim.
6630         MAKEFILE=Makefile-noincludes
6631         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6632 fi
6633 AC_OUTPUT($MAKEFILE
6634           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6635           lib/netapi/examples/Makefile
6636           lib/netapi/tests/Makefile
6637           pkgconfig/smbclient.pc
6638           pkgconfig/wbclient.pc
6639           pkgconfig/netapi.pc
6640           pkgconfig/smbsharemodes.pc
6641           ../examples/libsmbclient/Makefile.internal
6642           )
6643 dnl If we had to expand the includes, make tsure the output file is moved back
6644 AC_OUTPUT_COMMANDS([
6645 if test x$MAKEFILE != Makefile; then
6646         mv $MAKEFILE Makefile
6647 fi
6648 ])
6649
6650 #################################################
6651 # Print very concise instructions on building/use
6652 if test "x$enable_dmalloc" = xyes
6653 then
6654         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6655         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6656 fi