source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
  28 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
  29
  30 if test "x$enable_external_libtalloc" != xno
  31 then
  32         PKG_CHECK_MODULES(TALLOC, talloc >= 1.3.0,
  33                 [ enable_external_libtalloc=yes ],
  34                 [ if test x$enable_external_libtalloc = xyes; then
  35                         AC_MSG_ERROR([Unable to find libtalloc])
  36               else
  37                         enable_external_libtalloc=no
  38                   fi
  39                 ])
  40 fi
  41
  42 if test "x$enable_external_libtalloc" = xno
  43 then
  44         m4_include(../lib/talloc/libtalloc.m4)
  45 fi
  46
  47 LIBTALLOC_OBJ0=""
  48 for obj in ${TALLOC_OBJ}; do
  49         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
  50 done
  51 AC_SUBST(LIBTALLOC_OBJ0)
  52
  53 m4_include(../lib/tevent/libtevent.m4)
  54
  55 LIBTEVENT_OBJ0=""
  56 for obj in ${TEVENT_OBJ}; do
  57         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  58 done
  59 AC_SUBST(LIBTEVENT_OBJ0)
  60 LIBS="${LIBS} ${TEVENT_LIBS}"
  61
  62 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  63 # but currently this fails: things have to get merged from s4.
  64 tdbdir="../lib/tdb"
  65 AC_SUBST(tdbdir)
  66 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  67 AC_SUBST(TDB_CFLAGS)
  68
  69 LIBTDB_OBJ0=""
  70 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
  71              common/traverse.o common/freelist.o common/freelistcheck.o \
  72                  common/io.o common/lock.o common/open.o;
  73 do
  74         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
  75 done
  76
  77 AC_SUBST(LIBTDB_OBJ0)
  78 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  79 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  80 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  81 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  82 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  83 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  84 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  85 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  86
  87 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  88
  89 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  90 if test "x${srcdir-.}" != "x."; then
  91         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  92 fi
  93
  94 dnl Unique-to-Samba variables we'll be playing with.
  95 AC_SUBST(SAMBA_CPPFLAGS)
  96 AC_SUBST(SHELL)
  97 AC_SUBST(LDSHFLAGS)
  98 AC_SUBST(SONAMEFLAG)
  99 AC_SUBST(SHLD)
 100 AC_SUBST(MODULE_EXPORTS)
 101 AC_SUBST(DSO_EXPORTS)
 102 AC_SUBST(HOST_OS)
 103 AC_SUBST(PICFLAG)
 104 AC_SUBST(PIE_CFLAGS)
 105 AC_SUBST(PIE_LDFLAGS)
 106 AC_SUBST(RELRO_LDFLAGS)
 107 AC_SUBST(SHLIBEXT)
 108 AC_SUBST(INSTALLLIBCMD_SH)
 109 AC_SUBST(INSTALLLIBCMD_A)
 110 AC_SUBST(UNINSTALLLIBCMD_SH)
 111 AC_SUBST(UNINSTALLLIBCMD_A)
 112
 113 AC_SUBST(INSTALL_LIBWBCLIENT)
 114 AC_SUBST(UNINSTALL_LIBWBCLIENT)
 115 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
 116 AC_SUBST(LIBWBCLIENT_SHARED)
 117 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
 118 AC_SUBST(LIBWBCLIENT_STATIC)
 119 AC_SUBST(LIBWBCLIENT_SOVER)
 120 AC_SUBST(LIBWBCLIENT)
 121 AC_SUBST(WINBIND_LIBS)
 122
 123 AC_SUBST(LIBSAMBAUTIL_SHARED)
 124
 125 AC_SUBST(PRINT_LIBS)
 126 AC_SUBST(AUTH_LIBS)
 127 AC_SUBST(ACL_LIBS)
 128 AC_SUBST(PASSDB_LIBS)
 129 AC_SUBST(IDMAP_LIBS)
 130 AC_SUBST(KRB5_LIBS)
 131 AC_SUBST(UUID_LIBS)
 132 AC_SUBST(LDAP_LIBS)
 133 AC_SUBST(GPEXT_LIBS)
 134 AC_SUBST(PAM_MODULES)
 135 AC_SUBST(INSTALL_PAM_MODULES)
 136 AC_SUBST(UNINSTALL_PAM_MODULES)
 137 AC_SUBST(NSS_MODULES)
 138 AC_SUBST(EXTRA_BIN_PROGS)
 139 AC_SUBST(CIFSMOUNT_PROGS)
 140 AC_SUBST(INSTALL_CIFSMOUNT)
 141 AC_SUBST(UNINSTALL_CIFSMOUNT)
 142 AC_SUBST(CIFSUPCALL_PROGS)
 143 AC_SUBST(INSTALL_CIFSUPCALL)
 144 AC_SUBST(UNINSTALL_CIFSUPCALL)
 145 AC_SUBST(EXTRA_SBIN_PROGS)
 146 AC_SUBST(EXTRA_ALL_TARGETS)
 147 AC_SUBST(CONFIG_LIBS)
 148 AC_SUBST(NSCD_LIBS)
 149
 150 # compile with optimization and without debugging by default, but
 151 # allow people to set their own preference.
 152 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 153 # if it has no value.  This prevent *very* large debug binaries from occurring
 154 # by default.
 155 if test "x$CFLAGS" = x; then
 156   CFLAGS="-O"
 157 fi
 158 if test "x$debug" = "xyes" ; then
 159         CFLAGS="${CFLAGS} -g"
 160 else
 161         CFLAGS="${CFLAGS} -O"
 162 fi
 163
 164 m4_include(../lib/socket_wrapper/config.m4)
 165 m4_include(../lib/nss_wrapper/config.m4)
 166
 167 m4_include(m4/swat.m4)
 168
 169 # Probe the gcc version for extra CFLAGS. We always stash these in
 170 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 171 # Makefile edit, avoiding the need to re-run configure.
 172 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 173         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 174         # Add -Wdeclaration-after-statement if compiler supports it
 175         AC_CACHE_CHECK(
 176           [that the C compiler understands -Wdeclaration-after-statement],
 177           samba_cv_HAVE_Wdeclaration_after_statement, [
 178           AC_TRY_RUN_STRICT([
 179             int main(void)
 180             {
 181                 return 0;
 182             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 183             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 184             samba_cv_HAVE_Wdeclaration_after_statement=no,
 185             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 186        ])
 187
 188         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 189             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 190         fi
 191
 192         #-Werror-implicit-function-declaration
 193         AC_CACHE_CHECK(
 194           [that the C compiler understands -Werror-implicit-function-declaration],
 195           samba_cv_HAVE_Werror_implicit_function_declaration, [
 196           AC_TRY_RUN_STRICT([
 197             int main(void)
 198             {
 199                 return 0;
 200             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 201             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 202             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 203             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 204        ])
 205        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 206             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 207        fi
 208
 209         # krb5developer is like developer, except we don't get
 210         # -Wstrict-prototypes.
 211        if test x"$krb5_developer" != x"$yes" ; then
 212             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 213        fi
 214
 215        if test x"$picky_developer" = x"yes"; then
 216             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 217        fi
 218 fi
 219
 220 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 221
 222 if test "x$enable_dmalloc" = xyes
 223 then
 224         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 225         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 226                   [Define to check invariants around some common functions])
 227         LIBS="$LIBS -ldmalloc"
 228 fi
 229
 230 #################################################
 231 # check for a shared memory profiling support
 232 AC_MSG_CHECKING(whether to use profiling)
 233 AC_ARG_WITH(profiling-data,
 234 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 235 [ case "$withval" in
 236   yes)
 237     AC_MSG_RESULT(yes)
 238     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 239     samba_cv_WITH_PROFILE=yes
 240     ;;
 241   *)
 242     AC_MSG_RESULT(no)
 243     samba_cv_WITH_PROFILE=no
 244     ;;
 245   esac ],
 246   AC_MSG_RESULT(no)
 247 )
 248
 249 dnl Checks for programs.
 250 merged_build_possible=yes
 251
 252 AC_PROG_INSTALL
 253 AC_PROG_AWK
 254 # Check for GNU make
 255 m4_include(../m4/check_make.m4)
 256 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 257
 258 # Check for perl
 259 m4_include(../m4/check_perl.m4)
 260 AC_SAMBA_PERL([true], [merged_build_possible=no])
 261
 262 AC_CHECK_TOOL(AR, ar)
 263
 264 dnl Check if we use GNU ld
 265 LD=ld
 266 AC_PROG_LD_GNU
 267
 268 dnl Certain versions of GNU ld the default is not to have the
 269 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 270 dnl warnings when building modules.
 271 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 272         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 273         AC_MSG_CHECKING(GNU ld release date)
 274         changequote(,)dnl
 275         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 276         changequote([,])dnl
 277         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 278         if test -n "$ac_cv_gnu_ld_date"; then
 279         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 280                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 281         fi
 282         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 283                 ac_cv_gnu_ld_version_script=yes
 284         fi
 285         else
 286            AC_MSG_CHECKING(GNU ld release version)
 287            changequote(,)dnl
 288            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*[^0-9\.]\+\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 289            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 290            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 291            changequote([,])dnl
 292            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 293            AC_MSG_CHECKING(GNU ld release version major)
 294            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 295            AC_MSG_CHECKING(GNU ld release version minor)
 296            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 297            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 298              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 299            fi
 300            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 301              ac_cv_gnu_ld_version_script=yes
 302            fi
 303         fi
 304 fi
 305
 306 dnl look for executable suffix
 307 AC_EXEEXT
 308
 309 dnl Check if C compiler understands -c and -o at the same time
 310 AC_PROG_CC_C_O
 311 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 312       BROKEN_CC=
 313 else
 314       BROKEN_CC=#
 315 fi
 316 AC_SUBST(BROKEN_CC)
 317
 318 dnl Check if the C compiler understands -Werror
 319 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 320  AC_TRY_RUN_STRICT([
 321   int main(void)
 322   {
 323         return 0;
 324   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 325   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 326 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 327    Werror_FLAGS="-Werror"
 328 else
 329 dnl Check if the C compiler understands -w2
 330 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 331  AC_TRY_RUN_STRICT([
 332   int main(void)
 333   {
 334         return 0;
 335   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 336   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 337 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 338    Werror_FLAGS="-w2"
 339 else
 340 dnl Check if the C compiler understands -errwarn
 341 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 342   AC_TRY_RUN_STRICT([
 343    int main(void)
 344    {
 345         return 0;
 346    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 347    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 348 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 349    Werror_FLAGS="-errwarn=%all"
 350 fi
 351 fi
 352 fi
 353
 354 ############################################
 355 # check if the compiler can handle negative enum values
 356 # and don't truncate the values to INT_MAX
 357 # a runtime test is needed here
 358 AC_SUBST(PIDL_ARGS)
 359 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 360     AC_TRY_RUN(
 361 [
 362         #include <stdio.h>
 363         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 364         int main(void) {
 365                 enum negative_values v1 = NEGATIVE_VALUE;
 366                 unsigned v2 = NEGATIVE_VALUE;
 367
 368                 if (v1 != 0xFFFFFFFF) {
 369                         printf("%u != 0xFFFFFFFF\n", v1);
 370                         return 1;
 371                 }
 372                 if (v2 != 0xFFFFFFFF) {
 373                         printf("%u != 0xFFFFFFFF\n", v2);
 374                         return 1;
 375                 }
 376
 377                 return 0;
 378         }
 379 ],
 380         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 381 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 382         AC_MSG_WARN([using --uint-enums for pidl])
 383         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 384 fi
 385
 386 dnl Figure out the flags to support named structure initializers
 387
 388 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 389
 390 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 391 AC_MSG_CHECKING(uname -s)
 392 AC_MSG_RESULT(${UNAME_S})
 393
 394 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 395 AC_MSG_CHECKING(uname -r)
 396 AC_MSG_RESULT(${UNAME_R})
 397
 398 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 399 AC_MSG_CHECKING(uname -m)
 400 AC_MSG_RESULT(${UNAME_M})
 401
 402 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 403 AC_MSG_CHECKING(uname -p)
 404 AC_MSG_RESULT(${UNAME_P})
 405
 406 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 407 AC_MSG_CHECKING(uname -i)
 408 AC_MSG_RESULT(${UNAME_I})
 409
 410 dnl Add #include for broken IRIX header files
 411   case "$host_os" in
 412         *irix6*)
 413                 #TODO add to libreplace
 414                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 415                         dnl Fix sensible defaults for MIPSPro compilers. The
 416                         dnl error numbers are valid for the 7.3 compilers,
 417                         dnl hopefully also valid for the 7.4 series.
 418                         dnl
 419                         dnl Bugzilla 3801. Force an error on warning 1035
 420                         dnl so we don't incorrectly detect stdint.h. This
 421                         dnl warning is emitted for #error directives.
 422                         CFLAGS="$CFLAGS -diag_error 1035"
 423                         dnl 1209: Controlling expression is constant
 424                         dnl 1174: Function foo declared but never referenced
 425                         dnl 3201: Parameter foo was never referenced
 426                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 427                 fi
 428         ;;
 429 esac
 430
 431 DYNEXP=
 432 AC_SUBST(DYNEXP)
 433
 434 dnl Add modules that have to be built by default here
 435 dnl These have to be built static:
 436 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 437
 438 dnl These are preferably build shared, and static if dlopen() is not available
 439 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
 440
 441 if test "x$developer" = xyes; then
 442    default_static_modules="$default_static_modules rpc_rpcecho"
 443    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 444 fi
 445
 446 #
 447 # Config CPPFLAG settings for strange OS's that must be set
 448 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 449 # case statement; its first reference must be unconditional.
 450 #
 451 case "$host_os" in
 452     *hpux*)
 453 #
 454 # Defines needed for HPUX support.
 455 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 456 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 457 #
 458       case `uname -r` in
 459                 *9*|*10*|*11)
 460                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 461                 ;;
 462       esac
 463       ;;
 464
 465 #
 466 # CRAY Unicos has broken const handling
 467        *unicos*)
 468           AC_MSG_RESULT([disabling const])
 469           CPPFLAGS="$CPPFLAGS -Dconst="
 470           ;;
 471
 472 #
 473 # AIX4.x doesn't even admit to having large
 474 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 475 #
 476     *aix4*)
 477           AC_MSG_RESULT([enabling large file support])
 478       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 479           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 480       ;;
 481 #
 482 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 483 # to the existance of large files..
 484 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 485 # recommendations on large file support, however it makes the
 486 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 487 # recommendation makes the compile fail on gcc2.7. JRA.
 488 #
 489 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 490 #
 491         *solaris*)
 492                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 493                 case `uname -r` in
 494                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 495                                 AC_MSG_RESULT([no large file support])
 496                                 ;;
 497                         5.*)
 498                         AC_MSG_RESULT([enabling large file support])
 499                         if test "$ac_cv_prog_gcc" = yes; then
 500                                 ${CC-cc} -v >conftest.c 2>&1
 501                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 502                                 rm -fr conftest.c
 503                                 case "$ac_cv_gcc_compiler_version_number" in
 504                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 505                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 506                                                 LDFLAGS="$LDFLAGS -lthread"
 507                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 508                                                 ;;
 509                                         *)
 510                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 511                                                 LDFLAGS="$LDFLAGS -lthread"
 512                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 513                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 514                                                 ;;
 515                                 esac
 516                         else
 517                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 518                                 LDFLAGS="$LDFLAGS -lthread"
 519                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 520                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 521                         fi
 522                         ;;
 523                 esac
 524                 ;;
 525 #
 526 # IRIX uses SYSV printing.  Make sure to set that here
 527 #
 528         *irix*)
 529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 530                 ;;
 531         *freebsd*|*dragonfly*)
 532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 533                 ;;
 534 #
 535 # VOS may need to have POSIX support and System V compatibility enabled.
 536 #
 537     *vos*)
 538     case "$CPPFLAGS" in
 539           *-D_POSIX_C_SOURCE*)
 540                 ;;
 541           *)
 542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 544                 ;;
 545     esac
 546     case "$CPPFLAGS" in
 547           *-D_SYSV*|*-D_SVID_SOURCE*)
 548                 ;;
 549           *)
 550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 552     esac
 553     ;;
 554 #
 555 # Tests needed for SINIX large file support.
 556 #
 557     *sysv4*)
 558       if test $host = mips-sni-sysv4 ; then
 559         AC_MSG_CHECKING([for LFS support])
 560         old_CPPFLAGS="$CPPFLAGS"
 561         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 562         AC_TRY_RUN([
 563 #include <unistd.h>
 564 main () {
 565 #if _LFS64_LARGEFILE == 1
 566 exit(0);
 567 #else
 568 exit(1);
 569 #endif
 570 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 571         CPPFLAGS="$old_CPPFLAGS"
 572         if test x$SINIX_LFS_SUPPORT = xyes ; then
 573           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 574                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 575           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 576           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 577           LIBS="`getconf LFS64_LIBS` $LIBS"
 578         fi
 579       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 580       fi
 581     ;;
 582
 583 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 584 #
 585     *linux*)
 586         AC_MSG_CHECKING([for LFS support])
 587         old_CPPFLAGS="$CPPFLAGS"
 588         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 589        AC_TRY_RUN([
 590 #include <unistd.h>
 591 #include <sys/utsname.h>
 592 #include <string.h>
 593 #include <stdlib.h>
 594 main() {
 595 #if _LFS64_LARGEFILE == 1
 596        struct utsname uts;
 597        char *release;
 598        int major, minor;
 599
 600        /* Ensure this is glibc 2.2 or higher */
 601 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 602        int libc_major = __GLIBC__;
 603        int libc_minor = __GLIBC_MINOR__;
 604
 605        if (libc_major < 2)
 606               exit(1);
 607        if (libc_minor < 2)
 608               exit(1);
 609 #endif
 610
 611        /* Ensure this is kernel 2.4 or higher */
 612
 613        uname(&uts);
 614        release = strdup(uts.release);
 615        major = atoi(strsep(&release, "."));
 616        minor = atoi(strsep(&release, "."));
 617
 618        if (major > 2 || (major == 2 && minor > 3))
 619                exit(0);
 620        exit(1);
 621 #else
 622        exit(1);
 623 #endif
 624 }
 625 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 626         CPPFLAGS="$old_CPPFLAGS"
 627         if test x$LINUX_LFS_SUPPORT = xyes ; then
 628                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 629                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 630                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 631                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 632         fi
 633         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 634         ;;
 635
 636 #
 637 # MacOS X is the *only* system that uses compose character in utf8. This
 638 # is so horribly broken....
 639 #
 640     *darwin*)
 641         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 642
 643 # Add a system specific charset module.
 644         default_shared_modules="$default_shared_modules charset_macosxfs"
 645
 646         ;;
 647     *hurd*)
 648         AC_MSG_CHECKING([for LFS support])
 649         old_CPPFLAGS="$CPPFLAGS"
 650         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 651         AC_TRY_RUN([
 652 #include <unistd.h>
 653 main () {
 654 #if _LFS64_LARGEFILE == 1
 655 exit(0);
 656 #else
 657 exit(1);
 658 #endif
 659 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 660         CPPFLAGS="$old_CPPFLAGS"
 661         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 662           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 663                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 664           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 665         fi
 666       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 667     ;;
 668
 669 esac
 670
 671 SAVE_CPPFLAGS="${CPPFLAGS}"
 672 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 673
 674 AC_LIBREPLACE_BROKEN_CHECKS
 675 AC_LIBREPLACE_NETWORK_CHECKS
 676
 677 CPPFLAGS="${SAVE_CPPFLAGS}"
 678
 679 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 680
 681 LIBREPLACE_OBJS=""
 682 for obj in ${LIBREPLACEOBJ}; do
 683         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 684 done
 685 AC_SUBST(LIBREPLACE_OBJS)
 686
 687 # add -ldl to the global LIBS
 688 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 689 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 690
 691
 692 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 693 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 694 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 695 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 696 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 697 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 698 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 699 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 700 AC_CHECK_HEADERS(sys/sysmacros.h)
 701 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 702 AC_CHECK_HEADERS(langinfo.h locale.h)
 703 AC_CHECK_HEADERS(xfs/libxfs.h)
 704 AC_CHECK_HEADERS(netgroup.h)
 705
 706 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 707 #if HAVE_RPC_RPC_H
 708 #include <rpc/rpc.h>
 709 #endif
 710 ]])
 711
 712 ## These fail to compile on IRIX so just check for their presence
 713 AC_CHECK_HEADERS(sys/mode.h,,,)
 714
 715 # Look for Darwin headers
 716 old_CPPFLAGS="$CPPFLAGS"
 717 CPPFLAGS="-Iinclude $CPPFLAGS"
 718 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 719 CPPFLAGS="$old_CPPFLAGS"
 720
 721 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 722 # subdirectory of headers.
 723 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 724
 725 #
 726 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 727 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 728 #
 729 case "$host_os" in
 730     *hpux*)
 731                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 732                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 733                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 734                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 735                 fi
 736         ;;
 737 esac
 738 AC_CHECK_HEADERS(shadow.h)
 739 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 740 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 741
 742 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 743 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 744
 745 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 746
 747 # For experimental utmp support (lastlog on some BSD-like systems)
 748 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 749
 750 AC_CHECK_SIZEOF(int,cross)
 751 AC_CHECK_SIZEOF(long,cross)
 752 AC_CHECK_SIZEOF(long long,cross)
 753 AC_CHECK_SIZEOF(short,cross)
 754
 755 AC_C_CONST
 756 AC_C_INLINE
 757 AC_C_BIGENDIAN
 758 AC_C_CHAR_UNSIGNED
 759
 760 AC_TYPE_SIGNAL
 761 AC_TYPE_UID_T
 762 AC_TYPE_MODE_T
 763 AC_TYPE_OFF_T
 764 AC_TYPE_SIZE_T
 765 AC_TYPE_PID_T
 766 AC_STRUCT_ST_RDEV
 767 AC_DIRENT_D_OFF
 768 AC_CHECK_TYPE(ssize_t, int)
 769 AC_CHECK_TYPE(wchar_t, unsigned short)
 770
 771 ############################################
 772 # for cups support we need libcups, and a handful of header files
 773
 774 AC_ARG_ENABLE(cups,
 775 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 776
 777 if test x$enable_cups != xno; then
 778         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 779
 780         if test "x$CUPS_CONFIG" != x; then
 781
 782                 ac_save_CFLAGS=$CFLAGS
 783                 ac_save_LDFLAGS=$LDFLAGS
 784                 ac_save_PRINT_LIBS=$PRINT_LIBS
 785                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 786                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 787                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 788                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 789                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 790                         x"$ac_cv_header_cups_language_h" = xyes; then
 791                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 792                         samba_cv_HAVE_CUPS=yes
 793                 else
 794                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 795                         CFLAGS=$ac_save_CFLAGS
 796                         LDFLAGS=$ac_save_LDFLAGS
 797                         PRINT_LIBS=$ac_save_PRINT_LIBS
 798                 fi
 799
 800         elif test x"$enable_cups" = x"yes"; then
 801                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 802         fi
 803 fi
 804
 805 AC_ARG_ENABLE(iprint,
 806 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 807
 808 if test x$enable_iprint != xno; then
 809         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 810                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 811         elif test x"$enable_iprint" = x"yes"; then
 812                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 813         fi
 814 fi
 815
 816 ############################################
 817 # check if the compiler will optimize out function calls
 818 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 819     AC_TRY_LINK([
 820 #include <stdio.h>],
 821 [
 822                 if (0) {
 823                    this_function_does_not_exist();
 824                 } else {
 825                   return 1;
 826                 }
 827
 828 ],
 829         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 830 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 831    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 832 fi
 833
 834 #############################################
 835 # check for fd passing struct via msg_control
 836 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 837     AC_TRY_COMPILE([
 838 #include <sys/types.h>
 839 #include <stdlib.h>
 840 #include <stddef.h>
 841 #include <sys/socket.h>
 842 #include <sys/un.h>],
 843 [
 844         struct msghdr msg;
 845         union {
 846               struct cmsghdr cm;
 847               char control[CMSG_SPACE(sizeof(int))];
 848         } control_un;
 849         msg.msg_control = control_un.control;
 850         msg.msg_controllen = sizeof(control_un.control);
 851 ],
 852         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 853 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 854    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 855              [If we can use msg_control for passing file descriptors])
 856 fi
 857
 858 #############################################
 859 # check for fd passing struct via msg_acctrights
 860 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 861                 samba_cv_msghdr_msg_acctrights, [
 862     AC_TRY_COMPILE([
 863 #include <sys/types.h>
 864 #include <stdlib.h>
 865 #include <stddef.h>
 866 #include <sys/socket.h>
 867 #include <sys/un.h>],
 868 [
 869         struct msghdr msg;
 870         int fd;
 871         msg.msg_acctrights = (caddr_t) &fd;
 872         msg.msg_acctrightslen = sizeof(fd);
 873 ],
 874         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 875 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 876    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 877              [If we can use msg_acctrights for passing file descriptors])
 878 fi
 879
 880 AC_CHECK_FUNCS(dirfd)
 881 if test x"$ac_cv_func_dirfd" = x"yes"; then
 882         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 883 fi
 884
 885 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 886     AC_TRY_COMPILE([
 887 #include <sys/types.h>
 888 #if STDC_HEADERS
 889 #include <stdlib.h>
 890 #include <stddef.h>
 891 #endif
 892 #include <signal.h>],[struct sigevent s;],
 893         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 894 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 895    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 896    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 897         [#include <signal.h>])
 898 fi
 899
 900 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 901     AC_TRY_COMPILE([
 902 #include <sys/types.h>
 903 #if STDC_HEADERS
 904 #include <stdlib.h>
 905 #include <stddef.h>
 906 #endif
 907 #if TIME_WITH_SYS_TIME
 908 # include <sys/time.h>
 909 # include <time.h>
 910 #else
 911 # if HAVE_SYS_TIME_H
 912 #  include <sys/time.h>
 913 # else
 914 #  include <time.h>
 915 # endif
 916 #endif
 917 ],[struct timespec ts;],
 918         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 919 if test x"$samba_cv_struct_timespec" = x"yes"; then
 920    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 921 fi
 922
 923 # and glibc has setresuid under linux but the function does
 924 # nothing until kernel 2.1.44! very dumb.
 925 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 926     AC_TRY_RUN([#include <errno.h>
 927 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 928         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 929 if test x"$samba_cv_have_setresuid" = x"yes"; then
 930     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 931 fi
 932
 933 # Do the same check for setresguid...
 934 #
 935 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 936     AC_TRY_RUN([#include <unistd.h>
 937 #include <errno.h>
 938 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 939         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 940 if test x"$samba_cv_have_setresgid" = x"yes"; then
 941     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 942 fi
 943
 944 AC_FUNC_MEMCMP
 945
 946 ###############################################
 947 # Readline included by default unless explicitly asked not to
 948 test "${with_readline+set}" != "set" && with_readline=yes
 949
 950 # test for where we get readline() from
 951 AC_MSG_CHECKING(whether to use readline)
 952 AC_ARG_WITH(readline,
 953 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 954 [  case "$with_readline" in
 955   yes)
 956     AC_MSG_RESULT(yes)
 957
 958     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 959     AC_CHECK_HEADERS(readline/history.h)
 960
 961     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 962       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 963        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 964       done
 965       AC_CHECK_LIB(readline, rl_callback_handler_install,
 966        [TERMLIBS="-lreadline $TERMLIBS"
 967        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 968        break], [TERMLIBS=], $TERMLIBS)])
 969     ;;
 970   no)
 971     AC_MSG_RESULT(no)
 972     ;;
 973   *)
 974     AC_MSG_RESULT(yes)
 975
 976     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 977     # alternate readline path
 978     _ldflags=${LDFLAGS}
 979     _cppflags=${CPPFLAGS}
 980
 981     # Add additional search path
 982     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 983     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 984
 985     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 986     AC_CHECK_HEADERS(readline/history.h)
 987
 988     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 989       for termlib in ncurses curses termcap terminfo termlib; do
 990        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 991       done
 992       AC_CHECK_LIB(readline, rl_callback_handler_install,
 993        [TERMLDFLAGS="-L$with_readline/lib"
 994        TERMCPPFLAGS="-I$with_readline/include"
 995        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 996        TERMLIBS="-lreadline $TERMLIBS"
 997        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 998        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 999
1000     LDFLAGS=$_ldflags
1001     ;;
1002   esac],
1003   AC_MSG_RESULT(no)
1004 )
1005 AC_SUBST(TERMLIBS)
1006 AC_SUBST(TERMLDFLAGS)
1007
1008 # The readline API changed slightly from readline3 to readline4, so
1009 # code will generate warnings on one of them unless we have a few
1010 # special cases.
1011 AC_CHECK_LIB(readline, rl_completion_matches,
1012              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1013                         [Do we have rl_completion_matches?])],
1014              [],
1015              [$TERMLIBS])
1016
1017 # not all readline libs have rl_event_hook or history_list
1018 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1019 AC_CHECK_LIB(readline, history_list,
1020              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1021              [],
1022              [$TERMLIBS])
1023
1024 ###############################################
1025 # test for where we get yp_get_default_domain() from
1026 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1027 AC_CHECK_FUNCS(yp_get_default_domain)
1028
1029 # Check if we have execl, if not we need to compile smbrun.
1030 AC_CHECK_FUNCS(execl)
1031 if test x"$ac_cv_func_execl" = x"no"; then
1032     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1033 fi
1034
1035 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1036 AC_CHECK_FUNCS(strtol)
1037 AC_CHECK_FUNCS(strchr chflags)
1038 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1039 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1040 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1041 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1042 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1043 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1044 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1045 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1046 AC_CHECK_FUNCS(getpwent_r)
1047 AC_CHECK_FUNCS(getdents64)
1048 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1049 AC_CHECK_FUNCS(syslog vsyslog timegm)
1050 AC_CHECK_FUNCS(setlocale nl_langinfo)
1051 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1052 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1053 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1054 AC_CHECK_HEADERS(sys/mman.h)
1055 # setbuffer, shmget, shm_open are needed for smbtorture
1056 AC_CHECK_FUNCS(shmget shm_open)
1057 AC_CHECK_FUNCS(gettext dgettext)
1058
1059 # Find a method of generating a stack trace
1060 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1061 # libexecinfo provides backtrace_symbols on FreeBSD
1062 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1063 AC_CHECK_FUNCS(backtrace_symbols)
1064 AC_CHECK_LIB(exc, trace_back_stack)
1065
1066 # check for sysctlbyname for BSD systems
1067 AC_CHECK_FUNCS(sysctlbyname)
1068
1069 printf "%s" "checking for GPFS GPL libs... "
1070 save_LIBS="$LIBS"
1071 LIBS="$LIBS -lgpfs_gpl"
1072 AC_TRY_LINK([#include <gpfs_gpl.h>],
1073           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1074           samba_cv_HAVE_GPFS=yes,
1075           samba_cv_HAVE_GPFS=no)
1076 echo $samba_cv_HAVE_GPFS
1077 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1078     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1079     default_shared_modules="$default_shared_modules vfs_gpfs"
1080 fi
1081 LIBS="$save_LIBS"
1082
1083 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1084 save_LIBS="$LIBS"
1085 LIBS="$LIBS -lgpfs"
1086 AC_TRY_LINK([#include <gpfs.h>],
1087           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1088           samba_cv_HAVE_GPFS=yes,
1089           samba_cv_HAVE_GPFS=no)
1090 echo $samba_cv_HAVE_GPFS
1091 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1092     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1093     default_shared_modules="$default_shared_modules vfs_gpfs"
1094 fi
1095 LIBS="$save_LIBS"
1096
1097 #############################################
1098 # check if building on Isilon OneFS
1099 printf "%s" "checking for Isilon OneFS... "
1100 save_LIBS="$LIBS"
1101 LIBS="$LIBS -lisi_version"
1102 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1103           [get_isilon_copyright()],
1104           samba_cv_HAVE_ONEFS=yes,
1105           samba_cv_HAVE_ONEFS=no)
1106 echo $samba_cv_HAVE_ONEFS
1107 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1108     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1109     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1110     default_static_modules="$default_static_modules"
1111     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1112     # Need to also add general libs for oplocks support
1113     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1114 fi
1115 AC_SUBST(ONEFS_LIBS)
1116 LIBS="$save_LIBS"
1117
1118 # Note that all the libunwind symbols in the API are defined to internal
1119 # platform-specific version, so we must include libunwind.h before checking
1120 # any of them.
1121 AC_MSG_CHECKING([for libunwind])
1122 save_LIBS=$LIBS
1123
1124 UNWIND_ARCH="unknown"
1125 if test x"$UNAME_I" != x"unknown"; then
1126         UNWIND_ARCH="$UNAME_I"
1127 elif test x"$UNAME_M" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_M"
1129 elif test x"$UNAME_P" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_P"
1131 fi
1132
1133 case "$UNWIND_ARCH" in
1134         unknown)
1135                 # This probably won't link without
1136                 # the platform-specific libunwind.
1137                 LIBS="$LIBS -lunwind"
1138                 ;;
1139         i386|i586|i686)
1140                 # Add the platform-specific libunwind module.
1141                 LIBS="$LIBS -lunwind -lunwind-x86"
1142                 ;;
1143         *)
1144                 # Add the platform-specific libunwind module.
1145                 # based on uname -i, uname -m or uname -p
1146                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1147                 ;;
1148 esac
1149
1150 AC_TRY_LINK(
1151     [
1152 #ifdef HAVE_LIBUNWIND_H
1153 #include <libunwind.h>
1154 #endif
1155     ],
1156     [
1157         unw_context_t ctx; unw_cursor_t cur;
1158         char buf[256]; unw_word_t off;
1159         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1160         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1161     ],
1162     [
1163         AC_MSG_RESULT(yes)
1164         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1165
1166         # If we have libunwind, test whether we also have libunwind-ptrace
1167         # which would let us unwind arbitrary processes.
1168         save_LIBS=$LIBS
1169         AC_CHECK_HEADERS(libunwind-ptrace.h)
1170         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1171             [
1172                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1173                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1174                     [Whether libunwind-ptrace.a is available.])
1175             ],
1176             [ LIBUNWIND_PTRACE="" ])
1177
1178         LIBS=$save_LIBS
1179     ],
1180     [
1181         AC_MSG_RESULT(no)
1182         LIBS=$save_LIBS
1183     ])
1184
1185 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1186 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1187     AC_CHECK_HEADERS(sys/ptrace.h)
1188     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1189     AC_TRY_LINK(
1190             [
1191 #if HAVE_SYS_TYPES_H
1192 #include <sys/types.h>
1193 #endif
1194 #if HAVE_SYS_PTRACE_H
1195 #include <sys/ptrace.h>
1196 #endif
1197             ],
1198             [
1199                 pid_t me = (pid_t)-1;
1200                 ptrace(PTRACE_ATTACH, me, 0, 0);
1201                 ptrace(PTRACE_DETACH, me, 0, 0);
1202                 return 0;
1203             ],
1204             [
1205                 AC_MSG_RESULT(yes)
1206                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1207                     [Whether the Linux ptrace(2) interface is available.])
1208             ],
1209             [
1210                 AC_MSG_RESULT(no)
1211                 LIBUNWIND_PTRACE=""
1212             ])
1213 fi
1214
1215 AC_SUBST(LIBUNWIND_PTRACE)
1216
1217 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1218 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1219 AC_CHECK_FUNCS(__getcwd _getcwd)
1220 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1221 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1222 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1223 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1224 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1225 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1226 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1227 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1228 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1229 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1230 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1231 AC_CHECK_FUNCS(prctl)
1232
1233 AC_TRY_COMPILE([
1234 #ifdef HAVE_SYS_PRCTL_H
1235 #include <sys/prctl.h>
1236 #endif
1237 ],
1238 [int i; i = prtcl(0); ],
1239 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1240
1241 #
1242 #
1243 #
1244 case "$host_os" in
1245     *linux*)
1246        # glibc <= 2.3.2 has a broken getgrouplist
1247        AC_TRY_RUN([
1248 #include <unistd.h>
1249 #include <sys/utsname.h>
1250 main() {
1251        /* glibc up to 2.3 has a broken getgrouplist */
1252 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1253        int libc_major = __GLIBC__;
1254        int libc_minor = __GLIBC_MINOR__;
1255
1256        if (libc_major < 2)
1257               exit(1);
1258        if ((libc_major == 2) && (libc_minor <= 3))
1259               exit(1);
1260 #endif
1261        exit(0);
1262 }
1263 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1264        if test x"$linux_getgrouplist_ok" = x"yes"; then
1265           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1266        fi
1267        ;;
1268     *)
1269        AC_CHECK_FUNCS(getgrouplist)
1270        ;;
1271 esac
1272
1273 #
1274 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1275 #
1276
1277 if test x$ac_cv_func_stat64 = xno ; then
1278   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1279   AC_TRY_LINK([
1280 #if defined(HAVE_UNISTD_H)
1281 #include <unistd.h>
1282 #endif
1283 #include <sys/stat.h>
1284 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1285   AC_MSG_RESULT([$ac_cv_func_stat64])
1286   if test x$ac_cv_func_stat64 = xyes ; then
1287     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1288   fi
1289 fi
1290
1291 if test x$ac_cv_func_lstat64 = xno ; then
1292   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1293   AC_TRY_LINK([
1294 #if defined(HAVE_UNISTD_H)
1295 #include <unistd.h>
1296 #endif
1297 #include <sys/stat.h>
1298 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1299   AC_MSG_RESULT([$ac_cv_func_lstat64])
1300   if test x$ac_cv_func_lstat64 = xyes ; then
1301     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1302   fi
1303 fi
1304
1305 if test x$ac_cv_func_fstat64 = xno ; then
1306   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1307   AC_TRY_LINK([
1308 #if defined(HAVE_UNISTD_H)
1309 #include <unistd.h>
1310 #endif
1311 #include <sys/stat.h>
1312 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1313   AC_MSG_RESULT([$ac_cv_func_fstat64])
1314   if test x$ac_cv_func_fstat64 = xyes ; then
1315     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1316   fi
1317 fi
1318
1319 #################################################
1320 # Check whether struct stat has timestamps with sub-second resolution.
1321 #
1322
1323 samba_cv_stat_hires=no
1324 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1325         [samba_cv_stat_hires=yes])
1326 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1327         [samba_cv_stat_hires=yes])
1328 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1333         [samba_cv_stat_hires=yes])
1334
1335 if test x"$samba_cv_stat_hires" = x"yes" ; then
1336     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1337             [whether struct stat has sub-second timestamps])
1338 fi
1339
1340 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1341 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1342 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1343
1344
1345 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1346     [
1347         AC_TRY_COMPILE(
1348             [#include <sys/stat.h>],
1349             [
1350                 int a = UF_DOS_ARCHIVE;
1351                 int h = UF_DOS_HIDDEN;
1352                 int r = UF_DOS_RO;
1353                 int s = UF_DOS_SYSTEM;
1354                 int i = UF_DOS_NOINDEX;
1355                 int f = UF_DOS_FLAGS;
1356             ],
1357             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1358     ])
1359
1360 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1361     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1362 fi
1363
1364 #####################################
1365 # needed for SRV lookups
1366 AC_CHECK_LIB(resolv, dn_expand)
1367 AC_CHECK_LIB(resolv, _dn_expand)
1368 AC_CHECK_LIB(resolv, __dn_expand)
1369
1370 #
1371 # Check for the functions putprpwnam, set_auth_parameters,
1372 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1373 # Needed for OSF1 and HPUX.
1374 #
1375
1376 AC_LIBTESTFUNC(security, putprpwnam)
1377 AC_LIBTESTFUNC(sec, putprpwnam)
1378
1379 AC_LIBTESTFUNC(security, set_auth_parameters)
1380 AC_LIBTESTFUNC(sec, set_auth_parameters)
1381
1382 # UnixWare 7.x has its getspnam in -lgen
1383 AC_LIBTESTFUNC(gen, getspnam)
1384
1385 AC_LIBTESTFUNC(security, getspnam)
1386 AC_LIBTESTFUNC(sec, getspnam)
1387
1388 AC_LIBTESTFUNC(security, bigcrypt)
1389 AC_LIBTESTFUNC(sec, bigcrypt)
1390
1391 AC_LIBTESTFUNC(security, getprpwnam)
1392 AC_LIBTESTFUNC(sec, getprpwnam)
1393
1394 AC_CHECK_FUNCS(strsignal)
1395
1396 ############################################
1397 # Check if we have libattr
1398 case "$host_os" in
1399   *osf*)
1400         AC_SEARCH_LIBS(getproplist, [proplist])
1401         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1402         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1403         AC_CHECK_FUNCS(sizeof_proplist_entry)
1404   ;;
1405   *)
1406         AC_SEARCH_LIBS(getxattr, [attr])
1407         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1408         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1409         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1410         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1411         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1412         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1413         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1414   ;;
1415 esac
1416
1417 ########################################################
1418 # Check if attropen() is present if this is Solaris
1419 case "$host_os" in
1420   *solaris*)
1421         AC_CHECK_FUNCS(attropen)
1422   ;;
1423 esac
1424
1425 ########################################################
1426 # Do xattr functions take additional options like on Darwin?
1427 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1428         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1429                 old_LIBS=$LIBS
1430                 LIBS="$LIBS $ACL_LIBS"
1431                 AC_TRY_COMPILE([
1432                         #include <sys/types.h>
1433                         #if HAVE_ATTR_XATTR_H
1434                         #include <attr/xattr.h>
1435                         #elif HAVE_SYS_XATTR_H
1436                         #include <sys/xattr.h>
1437                         #endif
1438                 ],[
1439                         getxattr(0, 0, 0, 0, 0, 0);
1440                 ],
1441                 [smb_attr_cv_xattr_add_opt=yes],
1442                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1443         ])
1444         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1445                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1446         fi
1447 fi
1448
1449 # Check if we have extattr
1450 case "$host_os" in
1451   *freebsd4* | *dragonfly* )
1452     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1453     ;;
1454   *)
1455     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1456     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1457     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1458     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1459     ;;
1460 esac
1461
1462 AC_DISABLE_STATIC
1463 AC_ENABLE_SHARED
1464
1465 # Set defaults
1466 PIE_CFLAGS=""
1467 PIE_LDFLAGS=""
1468 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1469
1470 if test "x$enable_pie" != xno
1471 then
1472         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1473         [
1474                 cat > conftest.c <<EOF
1475 int foo;
1476 main () { return 0;}
1477 EOF
1478                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1479                 then
1480                         samba_cv_fpie=yes
1481                 else
1482                         samba_cv_fpie=no
1483                 fi
1484                 rm -f conftest*
1485         ])
1486         if test x"${samba_cv_fpie}" = x"yes"
1487         then
1488                 PIE_CFLAGS="-fPIE"
1489                 PIE_LDFLAGS="-pie"
1490         fi
1491 fi
1492
1493 # Set defaults
1494 RELRO_LDFLAGS=""
1495 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1496
1497 if test "x$enable_relro" != xno
1498 then
1499         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1500         [
1501                 cat > conftest.c <<EOF
1502 int foo;
1503 main () { return 0;}
1504 EOF
1505                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1506                 then
1507                         samba_cv_relro=yes
1508                 else
1509                         samba_cv_relro=no
1510                 fi
1511                 rm -f conftest*
1512         ])
1513         if test x"${samba_cv_relro}" = x"yes"
1514         then
1515                 RELRO_LDFLAGS="-Wl,-z,relro"
1516         fi
1517 fi
1518
1519 # Set defaults
1520 SYMSEXT="syms"
1521 AC_SUBST(SYMSEXT)
1522
1523 # Assume non-shared by default and override below
1524 BLDSHARED="false"
1525
1526 # these are the defaults, good for lots of systems
1527 HOST_OS="$host_os"
1528 LDSHFLAGS="-shared"
1529 MODULE_EXPORTS=""
1530 SONAMEFLAG="#"
1531 SHLD="\${CC} \${CFLAGS}"
1532 PICFLAG="${PIE_CFLAGS}"
1533 SHLIBEXT="so"
1534 DSO_EXPORTS=""
1535
1536 # this bit needs to be modified for each OS that supports share libs
1537 # You need to specify how to create a shared library and
1538   # how to compile C code to produce PIC object files
1539
1540   AC_MSG_CHECKING([ability to build shared libraries])
1541
1542   # and these are for particular systems
1543   case "$host_os" in
1544                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1545                         BLDSHARED="true"
1546                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1547                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1548                         else
1549                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1550                         fi
1551                         DYNEXP="-Wl,--export-dynamic"
1552                         PICFLAG="-fPIC"
1553                         SONAMEFLAG="-Wl,-soname="
1554                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1555                         ;;
1556                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1557                         BLDSHARED="true"
1558                         LDSHFLAGS="-G"
1559                         SONAMEFLAG="-h "
1560                         if test "${GCC}" = "yes"; then
1561                                 PICFLAG="-fPIC"
1562                                 SONAMEFLAG="-Wl,-soname="
1563                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1564                                         DYNEXP="-Wl,-E"
1565                                 fi
1566                         else
1567                                 PICFLAG="-KPIC"
1568                                 ## ${CFLAGS} added for building 64-bit shared
1569                                 ## libs using Sun's Compiler
1570                                 LDSHFLAGS="-G \${CFLAGS}"
1571                         fi
1572                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1573                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1574                         ;;
1575                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1576                         BLDSHARED="true"
1577                         LDSHFLAGS="-G"
1578                         SONAMEFLAG="-Wl,-h,"
1579                         PICFLAG="-KPIC"   # Is this correct for SunOS
1580                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1581                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1582                         ;;
1583                 *netbsd* | *freebsd* | *dragonfly* )
1584                         BLDSHARED="true"
1585                         LDSHFLAGS="-shared"
1586                         DYNEXP="-Wl,--export-dynamic"
1587                         SONAMEFLAG="-Wl,-soname,"
1588                         PICFLAG="-fPIC -DPIC"
1589                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1590                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1591                         ;;
1592                 *openbsd*)  BLDSHARED="true"
1593                         LDSHFLAGS="-shared"
1594                         DYNEXP="-Wl,-Bdynamic"
1595                         SONAMEFLAG="-Wl,-soname,"
1596                         PICFLAG="-fPIC"
1597                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1598                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1599                         ;;
1600                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1601                         case "$host_os" in
1602                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1603                         ;;
1604                         esac
1605                         BLDSHARED="true"
1606                         LDSHFLAGS="-set_version sgi1.0 -shared"
1607                         SONAMEFLAG="-soname "
1608                         SHLD="\${LD}"
1609                         if test "${GCC}" = "yes"; then
1610                                 PICFLAG="-fPIC"
1611                         else
1612                                 PICFLAG="-KPIC"
1613                         fi
1614                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1615                         ;;
1616                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1617                         BLDSHARED="true"
1618                         # use expfull to export underscored symbols
1619                         # add rtl to remove /lib/crt0.o warning
1620                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1621                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1622                         PICFLAG="-O2"
1623                         # as AIX code is always position independent...
1624                         # .po will just create compile warnings, use po.o:
1625                         if test "${GCC}" != "yes"; then
1626                                 ## for funky AIX compiler using strncpy()
1627                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1628                         fi
1629
1630                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1631                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1632                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1633                         ;;
1634                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1635                         # Use special PIC flags for the native HP-UX compiler.
1636                                 BLDSHARED="true"
1637                                 SHLD="cc"
1638                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1639                                 SONAMEFLAG="-Wl,+h "
1640                                 PICFLAG="+z"
1641                         if test "${GCC}" = "yes"; then
1642                                 PICFLAG="-fPIC"
1643                         else
1644                                 PICFLAG="+z +ESnolit"
1645                         fi
1646                         if test "$host_cpu" = "ia64"; then
1647                                 SHLIBEXT="so"
1648                               PICFLAG="+z"
1649                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1650                         else
1651                                 SHLIBEXT="sl"
1652                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1653                         fi
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1655                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1656                         ;;
1657                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1658                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1659                         ;;
1660                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1661                         BLDSHARED="true"
1662                         LDSHFLAGS="-shared"
1663                         SONAMEFLAG="-Wl,-soname,"
1664                         PICFLAG="-fPIC"
1665                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1666                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1667                         ;;
1668                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1669                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1670                         ;;
1671                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1672                         BLDSHARED="true"
1673                         LDSHFLAGS="-shared"
1674                         SONAMEFLAG="-Wl,-soname,"
1675                         PICFLAG="-KPIC"
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1677                         ;;
1678                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1679                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1680                         ;;
1681                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1685                         case "$host" in
1686                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1687                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1688                                         fi
1689                                         LDSHFLAGS="-G"
1690                                         DYNEXP="-Bexport"
1691                                 ;;
1692                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1693                         esac
1694                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1695                         ;;
1696
1697                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1698                         if [ test "$GCC" != yes ]; then
1699                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1700                         fi
1701                         LDSHFLAGS="-G"
1702                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1703                         ;;
1704                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1705                         BLDSHARED="false"
1706                         LDSHFLAGS=""
1707                         ;;
1708
1709                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1710                         BLDSHARED="true"
1711                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1712                         CFLAGS="$CFLAGS -fno-common"
1713                         SHLD="\${CC}"
1714                         SHLIBEXT="dylib"
1715                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1716                         SHLIBEXT="dylib"
1717                         # Since gcc doesn't fail on unrecognised options, the
1718                         # PIE test incorrectly succeeds. Darwin gcc does not
1719                         # actually support the PIE stuff.
1720                         PIE_LDFLAGS=
1721                         PIE_CFLAGS=
1722                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1723                         ;;
1724
1725                 *)
1726                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1727                         ;;
1728   esac
1729
1730 if test "$enable_shared" != "yes"; then
1731         BLDSHARED=false
1732 fi
1733
1734 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1735         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1736 fi
1737
1738 if test x"$BLDSHARED" = x"true" ; then
1739         LDFLAGS="$LDFLAGS -L./bin"
1740 fi
1741
1742 AC_MSG_RESULT($BLDSHARED)
1743
1744 AC_MSG_CHECKING([LDFLAGS])
1745 AC_MSG_RESULT([$LDFLAGS])
1746 AC_MSG_CHECKING([DYNEXP])
1747 AC_MSG_RESULT([$DYNEXP])
1748
1749 #######################################################
1750 # test whether building a shared library actually works
1751 if test $BLDSHARED = true; then
1752
1753 AC_MSG_CHECKING([SHLD])
1754 AC_MSG_RESULT([$SHLD])
1755 AC_MSG_CHECKING([LDSHFLAGS])
1756 AC_MSG_RESULT([$LDSHFLAGS])
1757
1758 AC_MSG_CHECKING([SHLIBEXT])
1759 AC_MSG_RESULT([$SHLIBEXT])
1760 AC_MSG_CHECKING([SONAMEFLAG])
1761 AC_MSG_RESULT([$SONAMEFLAG])
1762
1763 AC_MSG_CHECKING([PICFLAG])
1764 AC_MSG_RESULT([$PICFLAG])
1765
1766 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1767 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1768
1769 AC_CACHE_CHECK([whether building shared libraries actually works],
1770                [ac_cv_shlib_works],[
1771    # try building a trivial shared library
1772    ac_cv_shlib_works=no
1773    # The $SHLD and $LDSHFLAGS variables may contain references to other
1774    # variables so they need to be eval'ed.
1775    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1776         shlib.o ${srcdir-.}/../tests/shlib.c && \
1777    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1778         shlib.o && ac_cv_shlib_works=yes
1779    rm -f "shlib.$SHLIBEXT" shlib.o
1780
1781 ])
1782 if test $ac_cv_shlib_works = no; then
1783    BLDSHARED=false
1784 fi
1785 fi
1786
1787 if test x"$BLDSHARED" != x"true"; then
1788         LDSHFLAGS="shared-libraries-disabled"
1789         SONAMEFLAG="shared-libraries-disabled"
1790         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1791         SHLD="shared-libraries-disabled"
1792         PICFLAG="${PIE_CFLAGS}"
1793         SHLIBEXT="shared_libraries_disabled"
1794 fi
1795
1796 AC_MSG_CHECKING([used PICFLAG])
1797 AC_MSG_RESULT([$PICFLAG])
1798
1799 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1800
1801 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1802
1803 ################
1804
1805 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1806 AC_TRY_RUN([#include <stdio.h>
1807 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1808 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1809 if test x"$samba_cv_have_longlong" = x"yes"; then
1810     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1811     AC_CHECK_TYPE(intptr_t, unsigned long long)
1812 else
1813     AC_CHECK_TYPE(intptr_t, unsigned long)
1814 fi
1815
1816 #
1817 # Check if the compiler supports the LL prefix on long long integers.
1818 # AIX needs this.
1819
1820 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1821     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1822         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1823 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1824    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1825 fi
1826
1827
1828 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1829 AC_TRY_RUN([#include <time.h>
1830 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1831 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1832 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1833     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1834 fi
1835
1836 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1837 AC_TRY_RUN([#include <stdio.h>
1838 #include <sys/stat.h>
1839 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1840 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1841 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1842     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1843 fi
1844
1845 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1846 AC_TRY_RUN([
1847 #if defined(HAVE_UNISTD_H)
1848 #include <unistd.h>
1849 #endif
1850 #include <stdio.h>
1851 #include <sys/stat.h>
1852 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1853 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1854 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1855     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1856 fi
1857
1858 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1859 AC_TRY_RUN([
1860 #if defined(HAVE_UNISTD_H)
1861 #include <unistd.h>
1862 #endif
1863 #include <stdio.h>
1864 #include <sys/stat.h>
1865 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1866 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1867 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1868     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1869 fi
1870
1871 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1872 AC_TRY_RUN([
1873 #if defined(HAVE_UNISTD_H)
1874 #include <unistd.h>
1875 #endif
1876 #include <stdio.h>
1877 #include <sys/stat.h>
1878 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1879 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1880 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1881     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1882 fi
1883
1884 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1885 AC_TRY_RUN([
1886 #if defined(HAVE_UNISTD_H)
1887 #include <unistd.h>
1888 #endif
1889 #include <stdio.h>
1890 #include <sys/stat.h>
1891 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1892 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1893 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1894     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1895 fi
1896
1897 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1898 AC_TRY_RUN([
1899 #if defined(HAVE_UNISTD_H)
1900 #include <unistd.h>
1901 #endif
1902 #include <stdio.h>
1903 #include <sys/stat.h>
1904 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1905 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1906 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1907     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1908 fi
1909
1910 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1911 AC_TRY_COMPILE([
1912 #if defined(HAVE_UNISTD_H)
1913 #include <unistd.h>
1914 #endif
1915 #include <sys/types.h>
1916 #include <dirent.h>],
1917 [DIR64 de;],
1918 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1919 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1920     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1921 fi
1922
1923 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1924 AC_TRY_COMPILE([
1925 #if defined(HAVE_UNISTD_H)
1926 #include <unistd.h>
1927 #endif
1928 #include <sys/types.h>
1929 #include <dirent.h>],
1930 [struct dirent64 de;],
1931 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1932 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1933     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1934 fi
1935
1936 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1937 AC_TRY_RUN([
1938 #if defined(HAVE_UNISTD_H)
1939 #include <unistd.h>
1940 #endif
1941 #include <sys/types.h>
1942 main() { dev_t dev; int i = major(dev); return 0; }],
1943 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1944 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1945     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1946 fi
1947
1948 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1949 AC_TRY_RUN([
1950 #if defined(HAVE_UNISTD_H)
1951 #include <unistd.h>
1952 #endif
1953 #include <sys/types.h>
1954 main() { dev_t dev; int i = minor(dev); return 0; }],
1955 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1956 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1957     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1958 fi
1959
1960 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1961 AC_TRY_RUN([
1962 #if defined(HAVE_UNISTD_H)
1963 #include <unistd.h>
1964 #endif
1965 #include <sys/types.h>
1966 main() { dev_t dev = makedev(1,2); return 0; }],
1967 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1968 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1969     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1970 fi
1971
1972 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1973 AC_TRY_RUN([#include <stdio.h>
1974 main() { char c; c=250; exit((c > 0)?0:1); }],
1975 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1976 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1977     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1978 fi
1979
1980 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1981 AC_TRY_COMPILE([#include <sys/types.h>
1982 #include <dirent.h>
1983 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1984 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1985 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1986     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1987 fi
1988
1989 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1990 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1991 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1992 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1993     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1994 fi
1995
1996 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1997 AC_TRY_LINK([
1998 #include <sys/time.h>
1999 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2000            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2001            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2002 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2003     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2004 fi
2005
2006 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2007
2008     # On some systems (eg. Linux) librt can pull in libpthread. We
2009     # don't want this to happen because libpthreads changes signal delivery
2010     # semantics in ways we are not prepared for. This breaks Linux oplocks
2011     # which rely on signals.
2012
2013     AC_LIBTESTFUNC(rt, clock_gettime,
2014             [
2015                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2016                                 [Whether clock_gettime is available])
2017                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2018                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2019                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2020                         ])
2021
2022 fi
2023
2024 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2025 AC_TRY_RUN([#include <sys/types.h>
2026 #include <dirent.h>
2027 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2028 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2029 di->d_name[0] == 0) exit(0); exit(1);} ],
2030 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2031 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2032     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2033 fi
2034
2035 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2036 AC_TRY_COMPILE([#include <sys/types.h>
2037 #include <utime.h>],
2038 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2039 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2040 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2041     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2042 fi
2043
2044 ##############
2045 # Check utmp details, but only if our OS offers utmp.h
2046 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2047 dnl  utmp and utmpx come in many flavours
2048 dnl  We need to check for many of them
2049 dnl  But we don't need to do each and every one, because our code uses
2050 dnl  mostly just the utmp (not utmpx) fields.
2051
2052 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2053
2054 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2055 AC_TRY_COMPILE([#include <sys/types.h>
2056 #include <utmp.h>],
2057 [struct utmp ut;  ut.ut_name[0] = 'a';],
2058 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2059 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2060     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2061 fi
2062
2063 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2064 AC_TRY_COMPILE([#include <sys/types.h>
2065 #include <utmp.h>],
2066 [struct utmp ut;  ut.ut_user[0] = 'a';],
2067 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2068 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2069     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2070 fi
2071
2072 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2073 AC_TRY_COMPILE([#include <sys/types.h>
2074 #include <utmp.h>],
2075 [struct utmp ut;  ut.ut_id[0] = 'a';],
2076 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2077 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2078     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2079 fi
2080
2081 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2082 AC_TRY_COMPILE([#include <sys/types.h>
2083 #include <utmp.h>],
2084 [struct utmp ut;  ut.ut_host[0] = 'a';],
2085 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2086 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2087     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2088 fi
2089
2090 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2091 AC_TRY_COMPILE([#include <sys/types.h>
2092 #include <utmp.h>],
2093 [struct utmp ut;  time_t t; ut.ut_time = t;],
2094 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2095 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2096     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2097 fi
2098
2099 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2100 AC_TRY_COMPILE([#include <sys/types.h>
2101 #include <utmp.h>],
2102 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2103 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2104 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2105     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2106 fi
2107
2108 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2109 AC_TRY_COMPILE([#include <sys/types.h>
2110 #include <utmp.h>],
2111 [struct utmp ut;  ut.ut_type = 0;],
2112 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2113 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2114     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2115 fi
2116
2117 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2118 AC_TRY_COMPILE([#include <sys/types.h>
2119 #include <utmp.h>],
2120 [struct utmp ut;  ut.ut_pid = 0;],
2121 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2122 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2123     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2124 fi
2125
2126 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2127 AC_TRY_COMPILE([#include <sys/types.h>
2128 #include <utmp.h>],
2129 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2130 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2131 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2132     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2133 fi
2134
2135 dnl Look for the IPv6 varient by preference. Many systems have both.
2136 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2137 AC_TRY_COMPILE([#include <sys/types.h>
2138 #include <utmp.h>],
2139 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2140 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2141 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2142     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2143 fi
2144
2145 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2146 AC_TRY_COMPILE([#include <sys/types.h>
2147 #include <utmp.h>],
2148 [struct utmp ut;  ut.ut_addr = 0;],
2149 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2150 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2151     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2152 fi
2153
2154 if test x$ac_cv_func_pututline = xyes ; then
2155   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2156   AC_TRY_COMPILE([#include <sys/types.h>
2157 #include <utmp.h>],
2158   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2159   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2160   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2161       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2162   fi
2163 fi
2164
2165 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2166 AC_TRY_COMPILE([#include <sys/types.h>
2167 #include <utmpx.h>],
2168 [struct utmpx ux;  ux.ut_syslen = 0;],
2169 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2170 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2171     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2172 fi
2173
2174 fi
2175 # end utmp details
2176
2177
2178 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2179 AC_ARG_WITH(libiconv,
2180 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2181 [
2182   if test "$withval" = "no" ; then
2183     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2184   else
2185      if test "$withval" != "yes" ; then
2186         ICONV_PATH_SPEC=yes
2187         ICONV_LOOK_DIRS="$withval"
2188      fi
2189   fi
2190 ])
2191
2192 for i in $ICONV_LOOK_DIRS ; do
2193
2194     save_LIBS="$LIBS"
2195     save_LDFLAGS="$LDFLAGS"
2196     save_CPPFLAGS="$CPPFLAGS"
2197
2198     iconv_current_LIBS=""
2199     iconv_current_LDFLAGS=""
2200     iconv_current_CPPFLAGS=""
2201
2202     ICONV_FOUND="no"
2203     unset libext
2204
2205     #  This is here to handle -withval stuff for --with-libiconv
2206     #  Perhaps we should always add a -L
2207     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2208
2209     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2210     # installation paths. This gets a little tricky since we might have iconv
2211     # in both libiconv and in libc. In this case the jm_ICONV test will always
2212     # succeed when the header is found. To counter this, make sure the
2213     # library directory is there and check the ABI directory first (which
2214     # should be harmless on other systems, but causes tons of linker warnings on
2215     # 64bit Ubuntu systems).
2216     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2217     # installed, I've decided to fix the linker warnings.
2218     # -- Kai
2219     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2220     for l in "lib" "lib32" "lib/hpux32"; do
2221         if test -d "$i/$l" ; then
2222                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2223                 LIBS=
2224                 export LDFLAGS LIBS CPPFLAGS
2225                 # Try to find iconv(3)
2226                 jm_ICONV($i/$l)
2227                 if test x"$ICONV_FOUND" = "xyes" ; then
2228                     libext="$l"
2229                     break
2230                 fi
2231         fi
2232     done
2233
2234     if test x"$ICONV_FOUND" = "xyes" ; then
2235         iconv_current_LDFLAGS="-L$i/$libext"
2236         iconv_current_CPPFLAGS="-I$i/include"
2237
2238         if test x"$jm_cv_lib_iconv" != x; then
2239             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2240         else
2241             # We found iconv in libc.
2242             iconv_current_LIBS=""
2243         fi
2244
2245     fi
2246
2247     if test x"$ICONV_FOUND" = "xyes" ; then
2248
2249         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2250         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2251         LIBS="$save_LIBS $iconv_current_LIBS"
2252         export LDFLAGS LIBS CPPFLAGS
2253
2254         default_dos_charset=no
2255         default_display_charset=no
2256         default_unix_charset=no
2257
2258         # check for default dos charset name
2259         for j in CP850 IBM850 ; do
2260             rjs_CHARSET($j)
2261             default_dos_charset="$ICONV_CHARSET"
2262             if test x"$default_dos_charset" = x"$j"; then
2263                 break
2264             fi
2265         done
2266
2267         # check for default display charset name
2268         for j in ASCII 646 ; do
2269             rjs_CHARSET($j)
2270             default_display_charset="$ICONV_CHARSET"
2271             if test x"$default_display_charset" = x"$j"; then
2272                 break
2273             fi
2274         done
2275
2276         # check for default unix charset name
2277         for j in UTF-8 UTF8 ; do
2278             rjs_CHARSET($j)
2279             default_unix_charset="$ICONV_CHARSET"
2280             if test x"$default_unix_charset" = x"$j"; then
2281                 break
2282             fi
2283         done
2284
2285         if test "$default_dos_charset" != "no" -a \
2286                 "$default_dos_charset" != "cross" -a \
2287                 "$default_display_charset" != "no" -a \
2288                 "$default_display_charset" != "cross" -a \
2289                 "$default_unix_charset" != "no" -a \
2290                 "$default_unix_charset" != "cross"
2291         then
2292                 samba_cv_HAVE_NATIVE_ICONV=yes
2293         else
2294             if test "$default_dos_charset" = "cross" -o \
2295                      "$default_display_charset" = "cross" -o \
2296                      "$default_unix_charset" = "cross"
2297             then
2298                     samba_cv_HAVE_NATIVE_ICONV=cross
2299             else
2300                     samba_cv_HAVE_NATIVE_ICONV=no
2301             fi
2302         fi
2303
2304         # At this point, we have a libiconv candidate. We know that
2305         # we have the right headers and libraries, but we don't know
2306         # whether it does the conversions we want. We can't test this
2307         # because we are cross-compiling. This is not necessarily a big
2308         # deal, since we can't guarantee that the results we get now will
2309         # match the results we get at runtime anyway.
2310         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2311             default_dos_charset="CP850"
2312             default_display_charset="ASCII"
2313             default_unix_charset="UTF-8"
2314             samba_cv_HAVE_NATIVE_ICONV=yes
2315             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2316             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2317         fi
2318
2319         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2320
2321             CPPFLAGS=$save_CPPFLAGS
2322             LDFLAGS=$save_LDFLAGS
2323             LIBS=$save_LIBS
2324
2325             if test x"$iconv_current_LIBS" != x; then
2326                 LIBS="$LIBS $iconv_current_LIBS"
2327             fi
2328
2329             # Add the flags we need to CPPFLAGS and LDFLAGS
2330             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2331             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2332
2333             # Turn the #defines into string literals
2334             default_dos_charset="\"$default_dos_charset\""
2335             default_display_charset="\"$default_display_charset\""
2336             default_unix_charset="\"$default_unix_charset\""
2337
2338             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2339             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2340             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2341             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2342
2343            break
2344         fi
2345
2346     # We didn't find a working iconv, so keep going
2347     fi
2348
2349     #  We only need to clean these up here for the next pass through the loop
2350     CPPFLAGS=$save_CPPFLAGS
2351     LDFLAGS=$save_LDFLAGS
2352     LIBS=$save_LIBS
2353     export LDFLAGS LIBS CPPFLAGS
2354 done
2355 unset libext
2356
2357
2358 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2359     AC_MSG_WARN([Sufficient support for iconv function was not found.
2360     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2361    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2362    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2363    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2364 fi
2365
2366
2367 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2368 AC_TRY_RUN([
2369 #include <sys/types.h>
2370 #include <fcntl.h>
2371 #ifndef F_GETLEASE
2372 #define F_GETLEASE      1025
2373 #endif
2374 main() {
2375        int fd = open("/dev/null", O_RDONLY);
2376        return fcntl(fd, F_GETLEASE, 0) == -1;
2377 }
2378 ],
2379 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2380 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2381     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2382 fi
2383
2384 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2385 AC_TRY_RUN([
2386 #include <sys/types.h>
2387 #include <fcntl.h>
2388 #include <signal.h>
2389 #ifndef F_NOTIFY
2390 #define F_NOTIFY 1026
2391 #endif
2392 main() {
2393         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2394 }
2395 ],
2396 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2397 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2398     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2399 fi
2400
2401 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2402 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2403 AC_CHECK_FUNCS(inotify_init)
2404 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2405 ],
2406 samba_cv_HAVE_INOTIFY=yes,
2407 samba_cv_HAVE_INOTIFY=no,
2408 samba_cv_HAVE_INOTIFY=cross)
2409
2410 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2411     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2412 fi
2413
2414 #################################################
2415 # Check if FAM notifications are available. For FAM info, see
2416 #       http://oss.sgi.com/projects/fam/
2417 #       http://savannah.nongnu.org/projects/fam/
2418 AC_ARG_ENABLE(fam,
2419 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2420
2421 if test x$enable_fam != xno; then
2422     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2423     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2424         # On IRIX, libfam requires libC, but other FAM implementations
2425         # might not need it.
2426         AC_CHECK_LIB(fam, FAMOpen2,
2427             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2428             [samba_cv_HAVE_LIBFAM=no])
2429
2430         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2431             samba_fam_xtra=-lC
2432             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2433                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2434                 [samba_cv_HAVE_LIBFAM=no])
2435             unset samba_fam_xtra
2436         fi
2437     fi
2438
2439     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2440         default_shared_modules="$default_shared_modules vfs_notify_fam"
2441         AC_TRY_COMPILE([#include <fam.h>],
2442                     [FAMCodes code = FAMChanged;],
2443                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2444                         [Whether fam.h contains a typedef for enum FAMCodes]),
2445                     [])
2446     fi
2447
2448     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2449         AC_MSG_ERROR(FAM support requested but FAM library not available )
2450     fi
2451 fi
2452
2453 AC_SUBST(SMB_FAM_LIBS)
2454
2455 #################################################
2456 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2457
2458 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2459
2460 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2461 # Theoretically it should work with AIX JFS2 too but this needs testing
2462 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2463     default_shared_modules="$default_shared_modules vfs_tsmsm"
2464 fi
2465
2466 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2467 AC_TRY_RUN([
2468 #include <sys/types.h>
2469 #include <fcntl.h>
2470 #include <signal.h>
2471 #include <sys/file.h>
2472 #ifndef LOCK_MAND
2473 #define LOCK_MAND       32
2474 #define LOCK_READ       64
2475 #endif
2476 main() {
2477         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2478 }
2479 ],
2480 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2481 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2482     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2483 fi
2484
2485
2486 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2487 AC_TRY_COMPILE([#include <sys/types.h>
2488 #include <fcntl.h>],
2489 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2490 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2491 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2492     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2493 fi
2494
2495 #################################################
2496 # Check for POSIX capability support
2497
2498 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2499     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2500     [], [])
2501
2502 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2503
2504     ac_save_LIBS=$LIBS
2505     AC_LIBTESTFUNC(cap, cap_get_proc)
2506
2507     AC_CACHE_CHECK([for POSIX capabilities],
2508             samba_cv_HAVE_POSIX_CAPABILITIES,
2509             [
2510                 AC_TRY_RUN([
2511 #include <sys/types.h>
2512 #include <sys/capability.h>
2513 main() {
2514  cap_t cap;
2515  cap_value_t vals[1];
2516  if (!(cap = cap_get_proc()))
2517    exit(1);
2518  vals[0] = CAP_CHOWN;
2519  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2520  cap_set_proc(cap);
2521  exit(0);
2522 }],
2523                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2524                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2525                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2526             ])
2527
2528 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2529     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2530             [Whether POSIX capabilities are available])
2531 else
2532     LIBS=$ac_save_LIBS
2533 fi
2534
2535 fi
2536
2537 #
2538 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2539 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2540 #
2541
2542 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #if defined(HAVE_RPC_RPC_H)
2545 #include <rpc/rpc.h>
2546 #endif],
2547 [int16 testvar;],
2548 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2549 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2550     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2551 fi
2552
2553 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2554 AC_TRY_COMPILE([#include <sys/types.h>
2555 #if defined(HAVE_RPC_RPC_H)
2556 #include <rpc/rpc.h>
2557 #endif],
2558 [uint16 testvar;],
2559 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2560 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2561     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2562 fi
2563
2564 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2565 AC_TRY_COMPILE([#include <sys/types.h>
2566 #if defined(HAVE_RPC_RPC_H)
2567 #include <rpc/rpc.h>
2568 #endif],
2569 [int32 testvar;],
2570 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2571 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2572     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2573 fi
2574
2575 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2576 AC_TRY_COMPILE([#include <sys/types.h>
2577 #if defined(HAVE_RPC_RPC_H)
2578 #include <rpc/rpc.h>
2579 #endif],
2580 [uint32 testvar;],
2581 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2582 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2583     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2584 fi
2585
2586 dnl
2587 dnl Some systems (SCO) have a problem including
2588 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2589 dnl as a #define in <prot.h> and as part of an enum
2590 dnl in <rpc/rpc.h>.
2591 dnl
2592
2593 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2594 AC_TRY_COMPILE([#include <sys/types.h>
2595 #ifdef HAVE_SYS_SECURITY_H
2596 #include <sys/security.h>
2597 #include <prot.h>
2598 #endif  /* HAVE_SYS_SECURITY_H */
2599 #if defined(HAVE_RPC_RPC_H)
2600 #include <rpc/rpc.h>
2601 #endif],
2602 [int testvar;],
2603 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2604 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2605     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2606 fi
2607
2608 AC_MSG_CHECKING([for test routines])
2609 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2610            AC_MSG_RESULT(yes),
2611            AC_MSG_ERROR([cant find test code. Aborting config]),
2612            AC_MSG_WARN([cannot run when cross-compiling]))
2613
2614 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2615 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2616            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2617 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2618     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2619 fi
2620
2621 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2622 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2623            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2624 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2625     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2626 fi
2627
2628 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2629 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2630 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2631 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2632 AC_CHECK_FUNCS(getpagesize)
2633
2634 ################################################
2635 # look for a method of setting the effective uid
2636 seteuid=no;
2637
2638 if test $seteuid = no; then
2639 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2640 AC_TRY_RUN([
2641 #define AUTOCONF_TEST 1
2642 #define USE_SETREUID 1
2643 #include "confdefs.h"
2644 #include "${srcdir-.}/lib/util_sec.c"],
2645            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2646 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2647     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2648 fi
2649 fi
2650
2651 # we check for setresuid second as it conflicts with AIO on Linux.
2652 # see http://samba.org/~tridge/junkcode/aio_uid.c
2653 if test $seteuid = no; then
2654 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2655 AC_TRY_RUN([
2656 #define AUTOCONF_TEST 1
2657 #define USE_SETRESUID 1
2658 #include "confdefs.h"
2659 #include "${srcdir-.}/lib/util_sec.c"],
2660            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2661 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2662     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2663 fi
2664 fi
2665
2666 if test $seteuid = no; then
2667 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2668 AC_TRY_RUN([
2669 #define AUTOCONF_TEST 1
2670 #define USE_SETEUID 1
2671 #include "confdefs.h"
2672 #include "${srcdir-.}/lib/util_sec.c"],
2673            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2674 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2675     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2676 fi
2677 fi
2678
2679 if test $seteuid = no; then
2680 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2681 AC_TRY_RUN([
2682 #define AUTOCONF_TEST 1
2683 #define USE_SETUIDX 1
2684 #include "confdefs.h"
2685 #include "${srcdir-.}/lib/util_sec.c"],
2686            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2687 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2688     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2689 fi
2690 fi
2691
2692 AC_CACHE_CHECK([for the Darwin initgroups system call],
2693         samba_cv_DARWIN_INITGROUPS,
2694         AC_TRY_LINK([
2695 #include <sys/syscall.h>
2696 #include <unistd.h>
2697         ],
2698         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2699         samba_cv_DARWIN_INITGROUPS=yes,
2700         samba_cv_DARWIN_INITGROUPS=no)
2701 )
2702
2703 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2704     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2705         [Whether to use the Darwin-specific initgroups system call])
2706 fi
2707
2708 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2709 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2710            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2711 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2712     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2713 fi
2714
2715 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2716 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2717            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2718 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2719     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2720
2721 else
2722
2723 dnl
2724 dnl Don't check for 64 bit fcntl locking if we know that the
2725 dnl glibc2.1 broken check has succeeded.
2726 dnl
2727
2728   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2729   AC_TRY_RUN([
2730 #if defined(HAVE_UNISTD_H)
2731 #include <unistd.h>
2732 #endif
2733 #include <stdio.h>
2734 #include <stdlib.h>
2735
2736 #ifdef HAVE_FCNTL_H
2737 #include <fcntl.h>
2738 #endif
2739
2740 #ifdef HAVE_SYS_FCNTL_H
2741 #include <sys/fcntl.h>
2742 #endif
2743 main() { struct flock64 fl64;
2744 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2745 exit(0);
2746 #else
2747 exit(1);
2748 #endif
2749 }],
2750        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2751
2752   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2753       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2754   fi
2755 fi
2756
2757 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2758 AC_TRY_COMPILE([#include <sys/types.h>
2759 #include <sys/stat.h>
2760 #include <unistd.h>],
2761 [struct stat st;  st.st_blocks = 0;],
2762 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2763 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2764     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2765 fi
2766
2767 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2768 AC_TRY_COMPILE([#include <sys/types.h>
2769 #include <sys/stat.h>
2770 #include <unistd.h>],
2771 [struct stat st;  st.st_blksize = 0;],
2772 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2773 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2774     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2775 fi
2776
2777 AC_CACHE_CHECK([for st_flags in struct stat],
2778         samba_cv_HAVE_STAT_ST_FLAGS,
2779         [
2780             AC_TRY_COMPILE([#include <sys/types.h>
2781 #include <sys/stat.h>
2782 #include <unistd.h>],
2783             [struct stat st;  st.st_flags = 0;],
2784             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2785             samba_cv_HAVE_STAT_ST_FLAGS=no,
2786             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2787         ])
2788
2789 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2790     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2791                 [Whether the stat struct has a st_flags member])
2792 fi
2793
2794 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2795 AC_TRY_COMPILE([
2796 #include <sys/types.h>
2797 #include <sys/acl.h>
2798 #if defined(HAVE_RPCSVC_NIS_H)
2799 #include <rpcsvc/nis.h>
2800 #endif],
2801 [int i;],
2802 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2803 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2804         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2805 fi
2806
2807 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2808 AC_TRY_RUN([
2809 #include <stdio.h>
2810 #include <limits.h>
2811 #include <signal.h>
2812
2813 void exit_on_core(int ignored) {
2814         exit(1);
2815 }
2816
2817 main() {
2818         char *newpath;
2819         signal(SIGSEGV, exit_on_core);
2820         newpath = realpath("/tmp", NULL);
2821         exit((newpath != NULL) ? 0 : 1);
2822 }
2823 ],
2824 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2825 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2826     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2827 fi
2828
2829 #################################################
2830 # check for AFS clear-text auth support
2831 samba_cv_WITH_AFS=no
2832 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2833 AC_ARG_WITH(afs,
2834 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2835 [ case "$withval" in
2836   yes|auto)
2837     AC_MSG_RESULT($withval)
2838     samba_cv_WITH_AFS=$withval
2839     ;;
2840   *)
2841     AC_MSG_RESULT(no)
2842     ;;
2843   esac ],
2844   AC_MSG_RESULT(no)
2845 )
2846
2847 ####################################################
2848 # check for Linux-specific AFS fake-kaserver support
2849 samba_cv_WITH_FAKE_KASERVER=no
2850 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2851 AC_ARG_WITH(fake-kaserver,
2852 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2853 [ case "$withval" in
2854   yes|auto)
2855     AC_MSG_RESULT($withval)
2856     samba_cv_WITH_FAKE_KASERVER=$withval
2857     ;;
2858   *)
2859     AC_MSG_RESULT(no)
2860     ;;
2861   esac ],
2862   AC_MSG_RESULT(no)
2863 )
2864
2865 #################################################
2866 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2867 if test x"$samba_cv_WITH_AFS" != x"no" ||
2868    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2869
2870     # see if this box has the afs-headers in /usr/include/afs
2871     AC_MSG_CHECKING(for /usr/include/afs)
2872     if test -d /usr/include/afs; then
2873           CFLAGS="$CFLAGS -I/usr/include/afs"
2874           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2875           AC_MSG_RESULT(yes)
2876     else
2877       AC_MSG_RESULT(no)
2878     fi
2879
2880     # check for afs.h
2881     have_afs_headers=no
2882     AC_CHECK_HEADERS(afs.h afs/afs.h)
2883     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2884         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2885            test x"$samba_cv_WITH_AFS" = x"auto"; then
2886                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2887         else
2888                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2889         fi
2890     else
2891         have_afs_headers=yes
2892     fi
2893 fi
2894
2895 FAKE_KASERVER_OBJ=""
2896 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2897     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2898     FAKE_KASERVER_OBJ="utils/net_afs.o"
2899 fi
2900 AC_SUBST(FAKE_KASERVER_OBJ)
2901
2902 #################################################
2903 # check whether to compile AFS/NT ACL mapping module
2904 samba_cv_WITH_VFS_AFSACL=no
2905 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2906 AC_ARG_WITH(vfs-afsacl,
2907 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2908 [ case "$withval" in
2909   yes|auto)
2910     AC_MSG_RESULT($withval)
2911     samba_cv_WITH_VFS_AFSACL=yes
2912     ;;
2913   *)
2914     AC_MSG_RESULT(no)
2915     ;;
2916   esac ],
2917   AC_MSG_RESULT(no)
2918 )
2919
2920 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2921    default_shared_modules="$default_shared_modules vfs_afsacl"
2922 fi
2923
2924 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2925     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2926 fi
2927
2928 #################################################
2929 # check for the DFS clear-text auth system
2930 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2931 AC_ARG_WITH(dfs,
2932 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2933 [ case "$withval" in
2934   yes)
2935     AC_MSG_RESULT(yes)
2936     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2937     ;;
2938   *)
2939     AC_MSG_RESULT(no)
2940     ;;
2941   esac ],
2942   AC_MSG_RESULT(no)
2943 )
2944
2945 ########################################################
2946 # Compile with LDAP support?
2947
2948 with_ldap_support=auto
2949 AC_MSG_CHECKING([for LDAP support])
2950
2951 AC_ARG_WITH(ldap,
2952 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2953 [ case "$withval" in
2954     yes|no)
2955         with_ldap_support=$withval
2956         ;;
2957   esac ])
2958
2959 AC_MSG_RESULT($with_ldap_support)
2960
2961 SMBLDAP=""
2962 AC_SUBST(SMBLDAP)
2963 SMBLDAPUTIL=""
2964 AC_SUBST(SMBLDAPUTIL)
2965 LDBLDAP=""
2966 AC_SUBST(LDBLDAP)
2967
2968 if test x"$with_ldap_support" != x"no"; then
2969
2970   ##################################################################
2971   # first test for ldap.h and lber.h
2972   # (ldap.h is required for this test)
2973   AC_CHECK_HEADERS(ldap.h lber.h)
2974
2975   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2976         if test x"$with_ldap_support" = x"yes"; then
2977          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2978         else
2979          AC_MSG_WARN(ldap.h is needed for LDAP support)
2980         fi
2981
2982         with_ldap_support=no
2983   fi
2984
2985   ##################################################################
2986   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2987   # unsigned int in include/includes.h
2988   case $host_os in
2989         *hpux*)
2990          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2991          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2992         with_ldap_support=yes
2993         ;;
2994         *)
2995         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2996         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2997                 if test x"$with_ldap_support" = x"yes"; then
2998                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2999                 else
3000                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3001                 fi
3002                 with_ldap_support=no
3003         fi
3004         ;;
3005   esac
3006 fi
3007
3008 if test x"$with_ldap_support" != x"no"; then
3009   ac_save_LIBS=$LIBS
3010
3011   ##################################################################
3012   # we might need the lber lib on some systems. To avoid link errors
3013   # this test must be before the libldap test
3014   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3015
3016   ########################################################
3017   # If ber_sockbuf_add_io() is available we can add
3018   # SASL wrapping hooks
3019   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3020
3021   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3022                  AC_TRY_COMPILE([#include <ldap.h>],
3023                                 [int val = LDAP_OPT_SOCKBUF;],
3024                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3025                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3026
3027   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3028           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3029         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3030   fi
3031
3032   #######################################################
3033   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3034   # ldap logging and print it out in the samba logs
3035   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3036                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3037                  [AC_TRY_COMPILE([#include <lber.h>],
3038                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3039                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3040                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3041
3042   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3043         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3044                   [Support for LDAP/LBER logging interception])
3045   fi
3046
3047   ########################################################
3048   # now see if we can find the ldap libs in standard paths
3049   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3050
3051   ########################################################
3052   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3053   # Check found in pam_ldap 145.
3054   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3055
3056   LIBS="$LIBS $LDAP_LIBS"
3057   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3058     AC_TRY_COMPILE([
3059         #include <lber.h>
3060         #include <ldap.h>],
3061         [ldap_set_rebind_proc(0, 0, 0);],
3062         [smb_ldap_cv_ldap_set_rebind_proc=3],
3063         [smb_ldap_cv_ldap_set_rebind_proc=2]
3064     )
3065   ])
3066
3067   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3068
3069   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3070
3071   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3072     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3073     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3074     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3075     default_shared_modules="$default_shared_modules";
3076     SMBLDAP="lib/smbldap.o"
3077     SMBLDAPUTIL="lib/smbldap_util.o"
3078     with_ldap_support=yes
3079     AC_MSG_CHECKING(whether LDAP support is used)
3080     AC_MSG_RESULT(yes)
3081   else
3082     if test x"$with_ldap_support" = x"yes"; then
3083         AC_MSG_ERROR(libldap is needed for LDAP support)
3084     else
3085         AC_MSG_WARN(libldap is needed for LDAP support)
3086     fi
3087
3088     LDAP_LIBS=""
3089     with_ldap_support=no
3090   fi
3091   LIBS=$ac_save_LIBS
3092 fi
3093
3094
3095 #################################################
3096 # active directory support
3097
3098 with_ads_support=auto
3099 AC_MSG_CHECKING([for Active Directory and krb5 support])
3100
3101 AC_ARG_WITH(ads,
3102 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3103 [ case "$withval" in
3104     yes|no)
3105         with_ads_support="$withval"
3106         ;;
3107   esac ])
3108
3109 AC_MSG_RESULT($with_ads_support)
3110
3111 FOUND_KRB5=no
3112 KRB5_LIBS=""
3113
3114 if test x"$with_ldap_support" != x"yes"; then
3115
3116     if test x"$with_ads_support" = x"yes"; then
3117         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3118     elif test x"$with_ads_support" = x"auto"; then
3119         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3120         with_ads_support=no
3121     fi
3122
3123 else
3124
3125     # Check to see whether there is enough LDAP functionality to be able
3126     # to build AD support.
3127
3128 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3129 case "$host_os" in
3130         *hpux*)
3131     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3132
3133     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3134         if test x"$with_ads_support" = x"yes"; then
3135             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3136         elif test x"$with_ads_support" = x"auto"; then
3137             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3138             with_ads_support=no
3139         fi
3140     fi
3141     ;;
3142         *)
3143     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3144
3145     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3146         if test x"$with_ads_support" = x"yes"; then
3147             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3148         elif test x"$with_ads_support" = x"auto"; then
3149             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3150             with_ads_support=no
3151         fi
3152     fi
3153     ;;
3154 esac
3155
3156
3157     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3158
3159     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3160         if test x"$with_ads_support" = x"yes"; then
3161             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3162         elif test x"$with_ads_support" = x"auto"; then
3163             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3164             with_ads_support=no
3165         fi
3166     fi
3167
3168 fi
3169
3170 if test x"$with_ads_support" != x"no"; then
3171
3172   # Do no harm to the values of CFLAGS and LIBS while testing for
3173   # Kerberos support.
3174
3175   if test x$FOUND_KRB5 = x"no"; then
3176     #################################################
3177     # check for location of Kerberos 5 install
3178     AC_MSG_CHECKING(for kerberos 5 install path)
3179     AC_ARG_WITH(krb5,
3180     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3181     [ case "$withval" in
3182       no)
3183         AC_MSG_RESULT(no krb5-path given)
3184         ;;
3185       yes)
3186         AC_MSG_RESULT(/usr)
3187         FOUND_KRB5=yes
3188         ;;
3189       *)
3190         AC_MSG_RESULT($withval)
3191         KRB5_CFLAGS="-I$withval/include"
3192         KRB5_CPPFLAGS="-I$withval/include"
3193         KRB5_LDFLAGS="-L$withval/lib"
3194         FOUND_KRB5=yes
3195         if test -x "$withval/bin/krb5-config"; then
3196                 KRB5CONFIG=$withval/bin/krb5-config
3197         fi
3198         ;;
3199       esac ],
3200       AC_MSG_RESULT(no krb5-path given)
3201     )
3202   fi
3203
3204   #################################################
3205   # check for krb5-config from recent MIT and Heimdal kerberos 5
3206   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3207   AC_MSG_CHECKING(for working krb5-config)
3208   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3209     ac_save_CFLAGS=$CFLAGS
3210     CFLAGS="";export CFLAGS
3211     ac_save_LDFLAGS=$LDFLAGS
3212     LDFLAGS="";export LDFLAGS
3213     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3214     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3215     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3216     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3217     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3218     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3219     FOUND_KRB5=yes
3220     AC_MSG_RESULT(yes)
3221   else
3222     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3223   fi
3224
3225   if test x$FOUND_KRB5 = x"no"; then
3226     #################################################
3227     # see if this box has the SuSE location for the heimdal krb implementation
3228     AC_MSG_CHECKING(for /usr/include/heimdal)
3229     if test -d /usr/include/heimdal; then
3230       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3231           KRB5_CFLAGS="-I/usr/include/heimdal"
3232           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3233           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3234           FOUND_KRB5=yes
3235           AC_MSG_RESULT(yes)
3236       else
3237           KRB5_CFLAGS="-I/usr/include/heimdal"
3238           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3239           FOUND_KRB5=yes
3240           AC_MSG_RESULT(yes)
3241       fi
3242     else
3243       AC_MSG_RESULT(no)
3244     fi
3245   fi
3246
3247   if test x$FOUND_KRB5 = x"no"; then
3248     #################################################
3249     # see if this box has the RedHat location for kerberos
3250     AC_MSG_CHECKING(for /usr/kerberos)
3251     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3252       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3253       KRB5_CFLAGS="-I/usr/kerberos/include"
3254       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3255       FOUND_KRB5=yes
3256       AC_MSG_RESULT(yes)
3257     else
3258       AC_MSG_RESULT(no)
3259     fi
3260   fi
3261
3262   if test x$FOUND_KRB5 = x"no"; then
3263     #################################################
3264     # see if this box has the OpenBSD location for heimdal krb5
3265     AC_MSG_CHECKING(for /usr/include/kerberosV)
3266     if test -d /usr/include/kerberosV; then
3267       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3268       KRB5_LIBS="-lcrypto"
3269       FOUND_KRB5=yes
3270       AC_MSG_RESULT(yes)
3271     else
3272       AC_MSG_RESULT(no)
3273     fi
3274   fi
3275
3276   ac_save_CFLAGS=$CFLAGS
3277   ac_save_CPPFLAGS=$CPPFLAGS
3278   ac_save_LDFLAGS=$LDFLAGS
3279
3280   # remove needless evil rpath stuff as early as possible:
3281   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3282   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3283   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3284   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3285   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3286
3287   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3288
3289   # now check for krb5.h. Some systems have the libraries without the headers!
3290   # note that this check is done here to allow for different kerberos
3291   # include paths
3292   AC_CHECK_HEADERS(krb5.h)
3293
3294   if test x"$ac_cv_header_krb5_h" = x"no"; then
3295
3296     # Give a warning if AD support was not explicitly requested,
3297     # i.e with_ads_support = auto, otherwise die with an error.
3298
3299     if test x"$with_ads_support" = x"yes"; then
3300       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3301     else
3302       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3303     fi
3304
3305     # Turn off AD support and restore CFLAGS and LIBS variables
3306
3307     with_ads_support="no"
3308
3309     CFLAGS=$ac_save_CFLAGS
3310     CPPFLAGS=$ac_save_CPPFLAGS
3311     LDFLAGS=$ac_save_LDFLAGS
3312   fi
3313   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3314   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3315         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3316         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3317   fi
3318 fi
3319
3320 # Now we have determined whether we really want ADS support
3321 use_ads=no
3322 if test x"$with_ads_support" != x"no"; then
3323   use_ads=yes
3324   have_gssapi=no
3325   ac_save_LIBS=$LIBS
3326
3327   # now check for gssapi headers.  This is also done here to allow for
3328   # different kerberos include paths
3329   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3330
3331   ##################################################################
3332   # we might need the k5crypto and com_err libraries on some systems
3333   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3334   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3335
3336   # Heimdal checks.
3337   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3338   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3339   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3340
3341   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3342   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3343
3344   ########################################################
3345   # now see if we can find the krb5 libs in standard paths
3346   # or as specified above
3347   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3348   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3349
3350   ########################################################
3351   # now see if we can find the gssapi libs in standard paths
3352   if test x"$have_gssapi" != x"yes"; then
3353      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3354   fi
3355
3356   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3399
3400   LIBS="$KRB5_LIBS $LIBS"
3401
3402   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3403         smb_krb5_cv_ticket_has_keyinfo,
3404         [
3405             AC_TRY_COMPILE(
3406             [
3407                 #include <krb5.h>
3408             ],
3409             [
3410                 krb5_ticket ticket;
3411                 krb5_kvno kvno;
3412                 krb5_enctype enctype;
3413
3414                 enctype = ticket.enc_part.enctype;
3415                 kvno = ticket.enc_part.kvno;
3416             ],
3417             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3418             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3419         ])
3420
3421   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3422         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3423             [Whether the krb5_ticket structure contains the kvno and enctype])
3424   fi
3425
3426   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3427           smb_krb5_cv_creds_opt_free_context,
3428           [
3429                 AC_TRY_COMPILE([
3430                     #include <krb5.h>],
3431                     [
3432                         krb5_context ctx;
3433                         krb5_get_init_creds_opt *opt = NULL;
3434                         krb5_get_init_creds_opt_free(ctx, opt);
3435                     ],
3436                     [smb_krb5_cv_creds_opt_free_context=yes],
3437                     [smb_krb5_cv_creds_opt_free_context=no]
3438                 )
3439           ])
3440
3441   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3442         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3443             [Whether krb5_get_init_creds_opt_free takes a context argument])
3444   fi
3445
3446   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3447     AC_TRY_COMPILE([
3448         #include <krb5.h>],
3449         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3450         [smb_krb5_cv_verify_checksum=7],
3451         [smb_krb5_cv_verify_checksum=6],
3452     )
3453   ])
3454   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3455
3456   AC_CACHE_CHECK([for checksum in krb5_checksum],
3457                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3458     AC_TRY_COMPILE([#include <krb5.h>],
3459       [krb5_checksum cksum; cksum.checksum.length = 0;],
3460       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3461       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3462
3463   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3464     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3465                [Whether the krb5_checksum struct has a checksum property])
3466   fi
3467
3468   AC_CACHE_CHECK([for etype in EncryptedData],
3469                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3470     AC_TRY_COMPILE([#include <krb5.h>],
3471       [EncryptedData edata; edata.etype = 0;],
3472       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3473       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3474
3475   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3476     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3477                [Whether the EncryptedData struct has a etype property])
3478   fi
3479
3480   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3481                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3482     AC_TRY_COMPILE([#include <krb5.h>],
3483       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3484       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3485       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3486
3487   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3488     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3489                [Whether the krb5_ap_req struct has a ticket pointer])
3490   fi
3491
3492   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3493                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3494     AC_TRY_COMPILE([#include <krb5.h>],
3495       [krb5_error err; err.e_data = NULL;],
3496       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3497       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3498
3499   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3500     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3501                [Whether the krb5_error struct has a e_data pointer])
3502   fi
3503
3504   AC_CACHE_CHECK([for krb5_crypto type],
3505                 samba_cv_HAVE_KRB5_CRYPTO,[
3506     AC_TRY_COMPILE([#include <krb5.h>],
3507       [krb5_crypto crypto;],
3508       samba_cv_HAVE_KRB5_CRYPTO=yes,
3509       samba_cv_HAVE_KRB5_CRYPTO=no)])
3510
3511   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3512     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3513                [Whether the type krb5_crypto exists])
3514   fi
3515
3516   AC_CACHE_CHECK([for krb5_encrypt_block type],
3517                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3518     AC_TRY_COMPILE([#include <krb5.h>],
3519       [krb5_encrypt_block block;],
3520       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3521       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3522
3523   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3524     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3525                [Whether the type krb5_encrypt_block exists])
3526   fi
3527
3528   AC_CACHE_CHECK([for addrtype in krb5_address],
3529                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3530     AC_TRY_COMPILE([#include <krb5.h>],
3531       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3532       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3533       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3534
3535   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3536     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3537                [Whether the krb5_address struct has a addrtype property])
3538   fi
3539
3540   AC_CACHE_CHECK([for addr_type in krb5_address],
3541                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3542     AC_TRY_COMPILE([#include <krb5.h>],
3543       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3544       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3545       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3546
3547   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3548     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3549               [Whether the krb5_address struct has a addr_type property])
3550   fi
3551
3552   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3553                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3554                  [AC_TRY_COMPILE([#include <krb5.h>],
3555     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3556     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3557
3558   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3559     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3560               [Whether the krb5_ticket struct has a enc_part2 property])
3561   fi
3562
3563   AC_CACHE_CHECK([for keyblock in krb5_creds],
3564                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3565     AC_TRY_COMPILE([#include <krb5.h>],
3566       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3567       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3568       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3569
3570   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3571     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3572               [Whether the krb5_creds struct has a keyblock property])
3573   fi
3574
3575   AC_CACHE_CHECK([for session in krb5_creds],
3576                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3577     AC_TRY_COMPILE([#include <krb5.h>],
3578       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3579       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3580       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3581
3582   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3583     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3584               [Whether the krb5_creds struct has a session property])
3585   fi
3586
3587   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3588                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3589     AC_TRY_COMPILE([#include <krb5.h>],
3590       [krb5_keyblock key; key.keyvalue.data = NULL;],
3591       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3592       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3593
3594   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3595     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3596               [Whether the krb5_keyblock struct has a keyvalue property])
3597   fi
3598
3599   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3600                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3601     AC_TRY_COMPILE([#include <krb5.h>],
3602       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3603       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3604       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3605   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3606                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3607     AC_TRY_COMPILE([#include <krb5.h>],
3608       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3609       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3610       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3611 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3612 # w.r.t. arcfour and windows, so we must not enable it here
3613   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3614           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3615     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3616               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3617   fi
3618
3619   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3620                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3621     AC_TRY_COMPILE([#include <krb5.h>],
3622       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3623       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3624       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3625
3626   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3627     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3628               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3629   fi
3630
3631   AC_CACHE_CHECK([for KV5M_KEYTAB],
3632                  samba_cv_HAVE_KV5M_KEYTAB,[
3633     AC_TRY_COMPILE([#include <krb5.h>],
3634       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3635       samba_cv_HAVE_KV5M_KEYTAB=yes,
3636       samba_cv_HAVE_KV5M_KEYTAB=no)])
3637
3638   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3639       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3640              [Whether the KV5M_KEYTAB option is available])
3641   fi
3642
3643   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3644                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3645     AC_TRY_COMPILE([#include <krb5.h>],
3646       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3647       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3648       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3649
3650   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3651     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3652               [Whether KRB5_KU_OTHER_CKSUM is available])
3653   fi
3654
3655   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3656                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3657     AC_TRY_COMPILE([#include <krb5.h>],
3658       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3659       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3660       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3661
3662   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3663     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3664               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3665   fi
3666
3667   AC_CACHE_CHECK([for the krb5_princ_component macro],
3668                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3669     AC_TRY_LINK([#include <krb5.h>],
3670       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3671       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3672       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3673
3674   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3675     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3676                [Whether krb5_princ_component is available])
3677   fi
3678
3679   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3680                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3681     AC_TRY_COMPILE([#include <krb5.h>],
3682       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3683       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3684       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3685
3686   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3687     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3688               [Whether krb5_keytab_entry has key member])
3689   fi
3690
3691   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3692                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3693     AC_TRY_COMPILE([#include <krb5.h>],
3694       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3695       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3696       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3697
3698   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3699     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3700               [Whether krb5_keytab_entry has keyblock member])
3701   fi
3702
3703   AC_CACHE_CHECK([for magic in krb5_address],
3704                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3705     AC_TRY_COMPILE([#include <krb5.h>],
3706       [krb5_address addr; addr.magic = 0;],
3707       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3708       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3709
3710   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3711     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3712               [Whether the krb5_address struct has a magic property])
3713   fi
3714
3715   AC_CACHE_CHECK([for WRFILE: keytab support],
3716                 samba_cv_HAVE_WRFILE_KEYTAB,[
3717     AC_TRY_RUN([
3718 #include<krb5.h>
3719   main()
3720   {
3721     krb5_context context;
3722     krb5_keytab keytab;
3723
3724     krb5_init_context(&context);
3725     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3726   }],
3727   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3728   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3729
3730   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3731       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3732                [Whether the WRFILE:-keytab is supported])
3733   fi
3734
3735   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3736                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3737     AC_TRY_COMPILE([#include <krb5.h>],
3738     [
3739     krb5_context context;
3740     krb5_principal principal;
3741     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3742     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3743     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3744
3745   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3746     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3747               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3748   fi
3749
3750   AC_CACHE_CHECK([for krb5_addresses type],
3751                 samba_cv_HAVE_KRB5_ADDRESSES,[
3752     AC_TRY_COMPILE([#include <krb5.h>],
3753       [krb5_addresses addr;],
3754       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3755       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3756
3757   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3758     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3759                [Whether the type krb5_addresses type exists])
3760   fi
3761
3762   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3763                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3764     AC_TRY_COMPILE([#include <krb5.h>],
3765     [
3766     krb5_mk_error(0,0,0);],
3767     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3768     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3769
3770   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3771     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3772               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3773   fi
3774
3775   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3776     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3777         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3778         AC_TRY_RUN_STRICT([
3779                 #include <stdlib.h>
3780                 #include <krb5.h>
3781                 int main(void) {
3782                         krb5_context context = NULL;
3783                         char *str = NULL;
3784                         krb5_enctype_to_string(context, 1, &str);
3785                         if (str) free (str);
3786                         return 0;
3787                 }
3788                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3789                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3790                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3791
3792     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3793       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3794                 [whether krb5_enctype_to_string takes krb5_context argument])
3795     fi
3796
3797     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3798         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3799         AC_TRY_RUN_STRICT([
3800                 #include <krb5.h>
3801                 int main(void) {
3802                         char buf[256];
3803                         krb5_enctype_to_string(1, buf, 256);
3804                         return 0;
3805                 }
3806                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3807                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3808                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3809
3810     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3811       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3812                 [whether krb5_enctype_to_string takes size_t argument])
3813     fi
3814   fi
3815
3816   AC_CACHE_CHECK([for krb5_principal_get_realm],
3817                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3818     AC_TRY_LINK([#include <krb5.h>],
3819       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3820       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3821       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3822
3823   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3824     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3825                [Whether the function krb5_principal_get_realm is defined])
3826   fi
3827
3828   AC_CACHE_CHECK([for krb5_princ_realm],
3829                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3830     AC_TRY_LINK([#include <krb5.h>],
3831       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3832       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3833       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3834
3835   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3836     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3837                [Whether the macro krb5_princ_realm is defined])
3838   fi
3839
3840   #
3841   #
3842   # Now the decisions whether we can support krb5
3843   #
3844   # NOTE: all tests should be done before this block!
3845   #
3846   #
3847   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3848     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3849     use_ads=no
3850   fi
3851
3852   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3853           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3854   then
3855     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3856     use_ads=no
3857   fi
3858
3859   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3860           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3861   then
3862     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3863     use_ads=no
3864   fi
3865
3866   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3867           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3868   then
3869     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3870     use_ads=no
3871   fi
3872
3873   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3874           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3875   then
3876     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3877     use_ads=no
3878   fi
3879
3880   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3881
3882       # We only need the following functions if we can't get the enctype
3883       # and kvno out of the ticket directly (ie. on Heimdal).
3884
3885       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3886       then
3887         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3888         use_ads=no
3889       fi
3890
3891       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3892       then
3893         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3894         use_ads=no
3895       fi
3896
3897   fi
3898
3899   if test x"$use_ads" = x"yes"; then
3900     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3901     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3902     if test x"$have_gssapi" = x"yes"; then
3903       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3904     fi
3905   else
3906     if test x"$with_ads_support" = x"yes"; then
3907         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3908     else
3909         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3910     fi
3911     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3912     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3913     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3914     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3915     KRB5_LIBS=""
3916     with_ads_support=no
3917   fi
3918   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3919   AC_MSG_RESULT([$use_ads])
3920
3921 LIBS="$ac_save_LIBS"
3922 fi
3923
3924 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3925 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3926
3927
3928 ########################################################
3929 # Compile with DNS Updates support?
3930
3931 with_dnsupdate_support=no
3932 AC_MSG_CHECKING([whether to enable DNS Updates support])
3933
3934 AC_ARG_WITH(dnsupdate,
3935 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3936 [ case "$withval" in
3937     yes|no)
3938         with_dnsupdate_support=$withval
3939         ;;
3940   esac ])
3941
3942 AC_MSG_RESULT($with_dnsupdate_support)
3943
3944 if test x"$with_dnsupdate_support" != x"no"; then
3945
3946   ################################################################
3947   # first test for Active Directory support being enabled
3948   #if test x"$with_ads_support" = x"no"; then
3949   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3950   #             with_dnsupdate_support=no
3951   #fi
3952   ##################################################################
3953   # then test for uuid.h (necessary to generate unique DNS keynames
3954   # (uuid.h is required for this test)
3955   AC_CHECK_HEADERS(uuid/uuid.h)
3956
3957   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3958         if test x"$with_dnsupdate_support" = x"yes"; then
3959          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3960         else
3961          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3962         fi
3963         with_dnsupdate_support=no
3964   fi
3965 fi
3966
3967 if test x"$with_dnsupdate_support" != x"no"; then
3968
3969   ########################################################
3970   # Now see if we can find the uuid libs in standard paths
3971   # On some systems, the uuid API is in libc, so we have to
3972   # be careful not to insert a spurious -luuid.
3973
3974   UUID_LIBS=""
3975   AC_LIBTESTFUNC(uuid, uuid_generate,
3976           [
3977             case " $LIBS " in
3978                 *\ -luuid\ *)
3979                 UUID_LIBS="-luuid"
3980                 SMB_REMOVE_LIB(uuid)
3981                 ;;
3982             esac
3983
3984             with_dnsupdate_support=yes
3985             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3986         ],
3987         [
3988             if test x"$with_dnsupdate_support" = x"yes"; then
3989                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3990             else
3991                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3992             fi
3993             with_dnsupdate_support=no
3994         ])
3995 fi
3996
3997 #################################################
3998 # check for automount support
3999 AC_MSG_CHECKING(whether to use automount)
4000 AC_ARG_WITH(automount,
4001 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4002 [ case "$withval" in
4003   yes)
4004     AC_MSG_RESULT(yes)
4005     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4006     ;;
4007   *)
4008     AC_MSG_RESULT(no)
4009     ;;
4010   esac ],
4011   AC_MSG_RESULT(no)
4012 )
4013
4014 #################################################
4015 # check for mount- and umount.cifs support
4016 CIFSMOUNT_PROGS=""
4017 INSTALL_CIFSMOUNT=""
4018 UNINSTALL_CIFSMOUNT=""
4019 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4020 AC_ARG_WITH(cifsmount,
4021 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4022 [ case "$withval" in
4023   no)
4024         AC_MSG_RESULT(no)
4025         ;;
4026   *)
4027         case "$host_os" in
4028         *linux*)
4029                 AC_MSG_RESULT(yes)
4030                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4031                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4032                 INSTALL_CIFSMOUNT="installcifsmount"
4033                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4034                 ;;
4035         *)
4036                 AC_MSG_ERROR(not on a linux system!)
4037                 ;;
4038         esac
4039     ;;
4040   esac ],
4041 [ case "$host_os" in
4042   *linux*)
4043         AC_MSG_RESULT(yes)
4044         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4045         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4046         INSTALL_CIFSMOUNT="installcifsmount"
4047         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4048         ;;
4049   *)
4050         AC_MSG_RESULT(no)
4051         ;;
4052   esac ]
4053 )
4054
4055 #################################################
4056 # check for cifs.upcall support
4057 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4058 CIFSUPCALL_PROGS=""
4059 INSTALL_CIFSUPCALL=""
4060 UNINSTALL_CIFSUPCALL=""
4061 AC_MSG_CHECKING(whether to build cifs.upcall)
4062 AC_ARG_WITH(cifsupcall,
4063 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4064 [ case "$withval" in
4065   no)
4066         AC_MSG_RESULT(no)
4067         ;;
4068   *)
4069         case "$host_os" in
4070         *linux*)
4071                 if test x"$use_ads" != x"yes"; then
4072                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4073                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4074                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4075                 else
4076                         AC_MSG_RESULT(yes)
4077                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4078                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4079                         INSTALL_CIFSUPCALL="installcifsupcall"
4080                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4081                 fi
4082                 ;;
4083         *)
4084                 AC_MSG_ERROR(not on a linux system!)
4085                 ;;
4086         esac
4087     ;;
4088   esac ],
4089 [ case "$host_os" in
4090   *linux*)
4091         if test x"$use_ads" != x"yes"; then
4092                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4093         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4094                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4095         else
4096                 AC_MSG_RESULT(yes)
4097                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4098                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4099                 INSTALL_CIFSUPCALL="installcifsupcall"
4100                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4101         fi
4102         ;;
4103   *)
4104         AC_MSG_RESULT(no)
4105         ;;
4106   esac ]
4107 )
4108
4109
4110 #################################################
4111 # Check for a PAM clear-text auth, accounts, password
4112 # and session support. Most PAM implementations keep their
4113 # headers in /usr/include/security. Darwin keeps its in
4114 # /usr/include/pam.
4115
4116 with_pam_for_crypt=no
4117 try_pam=no
4118 AC_MSG_CHECKING(whether to try PAM support)
4119 AC_ARG_WITH(pam,
4120 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4121 [ case "$withval" in
4122   yes|no)
4123     try_pam=$withval
4124     ;;
4125   esac
4126 ])
4127 AC_MSG_RESULT([$try_pam])
4128
4129 use_pam=no
4130 create_pam_modules=no
4131 if test x"${try_pam}" != x"no";then
4132         use_pam=yes
4133         create_pam_modules=yes
4134
4135         # Most systems have PAM headers in /usr/include/security, but Darwin
4136         # has them in /usr/include/pam.
4137         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4138         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4139                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4140                 if test x"${try_pam}" = x"yes";then
4141                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4142                 fi
4143                 use_pam=no
4144                 create_pam_modules=no
4145         fi
4146
4147         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4148         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4149                 if test x"${try_pam}" = x"yes";then
4150                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4151                 fi
4152                 use_pam=no
4153                 create_pam_modules=no
4154         fi
4155
4156         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4157                 #if HAVE_SECURITY_PAM_APPL_H
4158                 #include <security/pam_appl.h>
4159                 #endif
4160                 #if HAVE_PAM_PAM_APPL_H
4161                 #include <pam/pam_appl.h>
4162                 #endif
4163         ]])
4164         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4165                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4166                 if test x"${try_pam}" = x"yes";then
4167                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4168        fi
4169                 create_pam_modules=no
4170     fi
4171
4172         if test x"$use_pam" = x"yes"; then
4173     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4174                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4175                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4176     with_pam_for_crypt=yes
4177
4178                 if test x"$create_pam_modules" = x"yes"; then
4179                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4180                         # this checks are optional,
4181                         # we don't care about the results here
4182                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4183                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4184                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4185                 else
4186                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4187                 fi
4188         fi
4189         AC_MSG_CHECKING(whether to use PAM support)
4190         AC_MSG_RESULT([$use_pam])
4191
4192         AC_MSG_CHECKING(whether to have PAM MODULES support)
4193         AC_MSG_RESULT([$create_pam_modules])
4194 fi # try_pam != no
4195
4196 #################################################
4197 # check for pam_smbpass support
4198 PAM_MODULES=""
4199 INSTALL_PAM_MODULES=""
4200 UNINSTALL_PAM_MODULES=""
4201 AC_MSG_CHECKING(whether to use pam_smbpass)
4202 AC_ARG_WITH(pam_smbpass,
4203 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4204 [ case "$withval" in
4205   yes)
4206     AC_MSG_RESULT(yes)
4207
4208        # Conditions under which pam_smbpass should not be built.
4209
4210        if test x"$BLDSHARED" != x"true"; then
4211           AC_MSG_ERROR([No support for shared modules])
4212        elif test x"$create_pam_modules" != x"yes"; then
4213           AC_MSG_ERROR([No support for PAM MODULES])
4214        else
4215           PAM_MODULES="pam_smbpass"
4216           INSTALL_PAM_MODULES="installpammodules"
4217           UNINSTALL_PAM_MODULES="uninstallpammodules"
4218        fi
4219     ;;
4220   *)
4221     AC_MSG_RESULT(no)
4222     ;;
4223   esac ],
4224   AC_MSG_RESULT(no)
4225 )
4226
4227
4228 ##
4229 ## moved after the check for -lcrypt in order to
4230 ## ensure that the necessary libraries are included
4231 ## check checking for truncated salt.  Wrapped by the
4232 ## $with_pam_for_crypt variable as above   --jerry
4233 ##
4234 if test $with_pam_for_crypt = no; then
4235 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4236 crypt_LIBS="$LIBS"
4237 LIBS="$AUTH_LIBS $LIBS"
4238 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4239         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4240 LIBS="$crypt_LIBS"])
4241 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4242         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4243 fi
4244 fi
4245
4246 #################################################
4247 # check for a NISPLUS_HOME support
4248 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4249 AC_ARG_WITH(nisplus-home,
4250 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4251 [ case "$withval" in
4252   yes)
4253     AC_MSG_RESULT(yes)
4254     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4255     ;;
4256   *)
4257     AC_MSG_RESULT(no)
4258     ;;
4259   esac ],
4260   AC_MSG_RESULT(no)
4261 )
4262
4263 #################################################
4264 # check for syslog logging
4265 AC_MSG_CHECKING(whether to use syslog logging)
4266 AC_ARG_WITH(syslog,
4267 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4268 [ case "$withval" in
4269   yes)
4270     AC_MSG_RESULT(yes)
4271     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4272     ;;
4273   *)
4274     AC_MSG_RESULT(no)
4275     ;;
4276   esac ],
4277   AC_MSG_RESULT(no)
4278 )
4279
4280 #################################################
4281 # check for custom syslog facility
4282 AC_MSG_CHECKING(whether to use a custom syslog facility)
4283 AC_ARG_WITH(syslog-facility,
4284 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4285 [
4286   if test "$withval" = "no" ; then
4287     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4288   else
4289      if test "$withval" != "yes" ; then
4290         syslog_facility="$withval"
4291         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4292      fi
4293   fi
4294 ])
4295
4296 #################################################
4297 # check for experimental disk-quotas support
4298
4299 samba_cv_WITH_QUOTAS=auto
4300 samba_cv_TRY_QUOTAS=no
4301 samba_cv_RUN_QUOTA_TESTS=auto
4302 samba_cv_WITH_SYS_QUOTAS=auto
4303 samba_cv_TRY_SYS_QUOTAS=auto
4304 samba_cv_SYSQUOTA_FOUND=no
4305
4306 AC_MSG_CHECKING(whether to try disk-quotas support)
4307 AC_ARG_WITH(quotas,
4308 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4309 [ case "$withval" in
4310   yes)
4311     AC_MSG_RESULT(yes)
4312     samba_cv_WITH_QUOTAS=yes
4313     samba_cv_TRY_QUOTAS=yes
4314     samba_cv_RUN_QUOTA_TESTS=yes
4315     #set sys quotas to auto in this case
4316     samba_cv_TRY_SYS_QUOTAS=auto
4317     ;;
4318   auto)
4319     AC_MSG_RESULT(auto)
4320     samba_cv_WITH_QUOTAS=auto
4321     samba_cv_TRY_QUOTAS=auto
4322     samba_cv_RUN_QUOTA_TESTS=auto
4323     #set sys quotas to auto in this case
4324     samba_cv_TRY_SYS_QUOTAS=auto
4325     ;;
4326   no)
4327     AC_MSG_RESULT(no)
4328     samba_cv_WITH_QUOTAS=no
4329     samba_cv_TRY_QUOTAS=no
4330     samba_cv_RUN_QUOTA_TESTS=no
4331     ;;
4332   *)
4333     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4334     ;;
4335   esac ],
4336   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4337 )
4338
4339 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4340 AC_ARG_WITH(sys-quotas,
4341 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4342 [ case "$withval" in
4343   yes)
4344     AC_MSG_RESULT(yes)
4345     samba_cv_WITH_SYS_QUOTAS=yes
4346     samba_cv_TRY_SYS_QUOTAS=yes
4347     samba_cv_RUN_QUOTA_TESTS=yes
4348     ;;
4349   auto)
4350     AC_MSG_RESULT(auto)
4351     samba_cv_WITH_SYS_QUOTAS=auto
4352     samba_cv_TRY_SYS_QUOTAS=auto
4353     samba_cv_RUN_QUOTA_TESTS=auto
4354     ;;
4355   no)
4356     AC_MSG_RESULT(no)
4357     samba_cv_WITH_SYS_QUOTAS=no
4358     samba_cv_TRY_SYS_QUOTAS=no
4359     ;;
4360   *)
4361     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4362     ;;
4363   esac ],
4364   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4365 )
4366
4367 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4368 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4369   case "$host_os" in
4370         *linux*)
4371             AC_MSG_RESULT(yes)
4372             samba_cv_TRY_SYS_QUOTAS=yes
4373             samba_cv_RUN_QUOTA_TESTS=yes
4374             ;;
4375         *)
4376             AC_MSG_RESULT(no)
4377             samba_cv_TRY_SYS_QUOTAS=no
4378             ;;
4379   esac
4380 fi
4381
4382 #############################################
4383 # only check for quota stuff if --with-quotas
4384 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4385
4386 case "$host_os" in
4387         # on linux we didn't need to test we have builtin support
4388         *linux*)
4389             samba_cv_SYSQUOTA_FOUND=yes
4390             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4391             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4392             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4393             AC_MSG_RESULT(yes)
4394
4395             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4396             samba_cv_found_xfs_header=yes
4397             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4398             AC_MSG_RESULT(yes)
4399             ;;
4400         *solaris*)
4401             # need to set this define when using static linking (BUG 1473)
4402             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4403             ;;
4404         *)
4405             ;;
4406 esac
4407
4408 # some broken header files need this
4409 AC_CHECK_HEADER(asm/types.h,[
4410             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4411             AC_ADD_INCLUDE(<asm/types.h>)
4412             ])
4413
4414 # For quotas on Veritas VxFS filesystems
4415 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4416
4417 # For quotas on Linux XFS filesystems
4418 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4419
4420 # For sys/quota.h and linux/quota.h
4421 AC_CHECK_HEADERS(sys/quota.h)
4422
4423 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4424 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4425 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4426 AC_TRY_COMPILE([
4427 #include "confdefs.h"
4428 #ifdef HAVE_SYS_TYPES_H
4429 #include <sys/types.h>
4430 #endif
4431 #ifdef HAVE_ASM_TYPES_H
4432 #include <asm/types.h>
4433 #endif
4434 #include <sys/quota.h>
4435 ],[int i = Q_XGETQUOTA;],
4436 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4437 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4438         samba_cv_found_xfs_header=yes
4439 fi
4440 fi
4441
4442 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4443 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4444 AC_TRY_COMPILE([
4445 #include "confdefs.h"
4446 #ifdef HAVE_SYS_QUOTA_H
4447 #include <sys/quota.h>
4448 #endif
4449 ],[
4450 struct dqblk D;
4451 D.dqb_fsoftlimit = 0;],
4452 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4453 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4454         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4455 fi
4456
4457 ##################
4458 # look for a working quota system
4459
4460 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4461 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4462 AC_TRY_RUN_STRICT([
4463 #define HAVE_QUOTACTL_4A 1
4464 #define AUTOCONF_TEST 1
4465 #include "confdefs.h"
4466 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4467            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4468 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4469     samba_cv_SYSQUOTA_FOUND=yes;
4470     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4471     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4472 fi
4473 fi
4474
4475 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4476 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4477 AC_TRY_RUN_STRICT([
4478 #define HAVE_QUOTACTL_4B 1
4479 #define AUTOCONF_TEST 1
4480 #include "confdefs.h"
4481 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4482            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4483 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4484     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4485     samba_cv_SYSQUOTA_FOUND=yes;
4486     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4487     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4488 fi
4489 fi
4490
4491 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4492 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4493 AC_TRY_RUN_STRICT([
4494 #define HAVE_QUOTACTL_3 1
4495 #define AUTOCONF_TEST 1
4496 #include "confdefs.h"
4497 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4498            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4499 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4500     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4501     samba_cv_SYSQUOTA_FOUND=yes;
4502     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4503     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4504 fi
4505 fi
4506
4507 #################################################
4508 # check for mntent.h and struct mntent
4509 AC_CHECK_HEADERS(mntent.h)
4510 #################################################
4511 # check for setmntent,getmntent,endmntent
4512 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4513
4514 #################################################
4515 # check for devnm.h and struct mntent
4516 AC_CHECK_HEADERS(devnm.h)
4517 #################################################
4518 # check for devnm
4519 AC_CHECK_FUNCS(devnm)
4520
4521 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4522     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4523         # if --with-sys-quotas=yes then build it
4524         # you have can use the get/set quota command smb.conf
4525         # options then
4526         samba_cv_SYSQUOTA_FOUND=auto
4527     fi
4528     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4529         # if --with-sys-quotas=yes then build it
4530         # you have can use the get/set quota command smb.conf
4531         # options then
4532         samba_cv_TRY_SYS_QUOTAS=auto
4533     fi
4534 fi
4535
4536 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4537 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4538 SAVE_CPPFLAGS="$CPPFLAGS"
4539 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4540 AC_TRY_COMPILE([
4541 #include "confdefs.h"
4542 #define NO_PROTO_H 1
4543 #define NO_CONFIG_H 1
4544 #define HAVE_SYS_QUOTAS 1
4545 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4546 #include "${srcdir-.}/lib/sysquotas.c"
4547 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4548 CPPFLAGS="$SAVE_CPPFLAGS"
4549 ])
4550 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4551 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4552     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4553         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4554         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4555         samba_cv_WE_USE_SYS_QUOTAS=yes
4556         AC_MSG_RESULT(yes)
4557     else
4558         AC_MSG_RESULT(no)
4559     fi
4560 fi
4561 fi
4562
4563 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4564 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4565 SAVE_CPPFLAGS="$CPPFLAGS"
4566 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4567 AC_TRY_COMPILE([
4568 #include "confdefs.h"
4569 #define NO_PROTO_H 1
4570 #define NO_CONFIG_H 1
4571 #define HAVE_SYS_QUOTAS 1
4572 #define HAVE_XFS_QUOTAS 1
4573 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4574 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4575 CPPFLAGS="$SAVE_CPPFLAGS"
4576 ])
4577 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4578     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4579         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4580     fi
4581 fi
4582 fi
4583
4584 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4585 SAVE_CPPFLAGS="$CPPFLAGS"
4586 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4587 AC_TRY_COMPILE([
4588 #include "confdefs.h"
4589 #define NO_PROTO_H 1
4590 #define NO_CONFIG_H 1
4591 #include "${srcdir-.}/smbd/quotas.c"
4592 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4593 CPPFLAGS="$SAVE_CPPFLAGS"
4594 ])
4595 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4596 AC_MSG_CHECKING(whether to use the old quota support)
4597     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4598       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4599         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4600         AC_MSG_RESULT(yes)
4601       else
4602         AC_MSG_RESULT(no)
4603       fi
4604     else
4605       AC_MSG_RESULT(no)
4606     fi
4607 fi
4608
4609 ####################
4610 # End of quota check samba_cv_RUN_QUOTA_TESTS
4611 fi
4612
4613 #################################################
4614 # check for experimental utmp accounting
4615
4616 AC_MSG_CHECKING(whether to support utmp accounting)
4617 WITH_UTMP=yes
4618 AC_ARG_WITH(utmp,
4619 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4620 [ case "$withval" in
4621   no)
4622                 WITH_UTMP=no
4623                 ;;
4624   *)
4625                 WITH_UTMP=yes
4626                 ;;
4627   esac ],
4628 )
4629
4630 # utmp requires utmp.h
4631 # Note similar check earlier, when checking utmp details.
4632
4633 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4634         utmp_no_reason=", no utmp.h on $host_os"
4635         WITH_UTMP=no
4636 fi
4637
4638 # Display test results
4639
4640 if test x"$WITH_UTMP" = x"yes"; then
4641         AC_MSG_RESULT(yes)
4642         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4643 else
4644         AC_MSG_RESULT(no$utmp_no_reason)
4645 fi
4646
4647 INSTALLLIBCMD_SH=:
4648 INSTALLLIBCMD_A=:
4649 UNINSTALLLIBCMD_SH=:
4650 UNINSTALLLIBCMD_A=:
4651
4652 if test $BLDSHARED = true; then
4653         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4654         UNINSTALLLIBCMD_SH="rm -f"
4655 fi
4656 if test $enable_static = yes; then
4657         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4658         UNINSTALLLIBCMD_A="rm -f"
4659 fi
4660
4661 #################################################
4662 # --disable-shared-libs
4663 # can be used to disable the internal use of shared libs altogether
4664 # (this only has an effect when building shared libs is enabled)
4665 #
4666 USESHARED=false
4667 AC_SUBST(USESHARED)
4668
4669 AC_MSG_CHECKING(whether to use shared libraries internally)
4670 AC_ARG_ENABLE([shared-libs],
4671         AS_HELP_STRING([--enable-shared-libs],
4672                 [Use shared libraries internally (default=yes)]),
4673         [enable_shared_libs=$enableval],
4674         [enable_shared_libs=yes])
4675
4676 if test x"$enable_shared_libs" != x"no" ; then
4677         USESHARED=$BLDSHARED
4678 fi
4679
4680 AC_MSG_RESULT([$USESHARED])
4681
4682 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4683         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4684 fi
4685
4686 #################################################
4687 # --with-static-libs=LIBS:
4688 #   link (internal) libs dynamically or statically?
4689 #
4690 # If a subsystem is built as a library then this controls whether they are
4691 # linked into Samba targets statically or dynamically:
4692 #
4693 # * If we build the shared library at all, we link dynamically by default.
4694 #
4695 # * We only link statically if we don't build shared or if the library
4696 #   appears in the --with-static-libs configure option.
4697 #
4698 # Example:
4699 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4700 #   of linking the dynamic variant with -ltalloc.
4701 #
4702 # NOTE: This option only affects libraries that we do not only build
4703 # but that samba also links against as libraries (as opposed to linking
4704 # the plain object files. - This has to be configured in Makefile.in.
4705 # So in particular it does not harm to give invalid or unknown names here.
4706 #
4707
4708 AC_ARG_WITH([static-libs],
4709         [AS_HELP_STRING([--with-static-libs=LIBS],
4710                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4711         [AS_IF([test $withval],
4712                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4713                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4714                         eval LINK_$lib=STATIC
4715                 done], [])],
4716         [])
4717
4718 #
4719 # WORKAROUND:
4720 #   until we have organized other internal subsystems (as util, registry
4721 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4722 #   dynamically to samba programs.
4723 #
4724 LINK_LIBNETAPI=STATIC
4725
4726 LINK_LIBSMBCLIENT=STATIC
4727
4728 #
4729 #  The library versions are hardcoded here
4730 #  and filled into the LIBFOO_SOVER variable.
4731 #
4732 #  TODO: for talloc and tdb (at least), these should
4733 #  be extracted from their respective source directories
4734 #
4735 SMB_LIBRARY(talloc, 1)
4736 SMB_LIBRARY(tdb, 1)
4737 SMB_LIBRARY(netapi, 0)
4738 SMB_LIBRARY(smbclient, 0)
4739 SMB_LIBRARY(smbsharemodes, 0)
4740 SMB_LIBRARY(lua, 0)
4741 SMB_LIBRARY(addns, 0, no, [undefined API])
4742
4743
4744 #################################################
4745 # these tests are taken from the GNU fileutils package
4746 AC_CHECKING(how to get filesystem space usage)
4747 space=no
4748
4749 # Test for statvfs64.
4750 if test $space = no; then
4751   # SVR4
4752   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4753   [AC_TRY_RUN([
4754 #if defined(HAVE_UNISTD_H)
4755 #include <unistd.h>
4756 #endif
4757 #include <sys/types.h>
4758 #include <sys/statvfs.h>
4759   main ()
4760   {
4761     struct statvfs64 fsd;
4762     exit (statvfs64 (".", &fsd));
4763   }],
4764   fu_cv_sys_stat_statvfs64=yes,
4765   fu_cv_sys_stat_statvfs64=no,
4766   fu_cv_sys_stat_statvfs64=cross)])
4767   if test $fu_cv_sys_stat_statvfs64 = yes; then
4768     space=yes
4769     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4770   fi
4771 fi
4772
4773 # Perform only the link test since it seems there are no variants of the
4774 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4775 # because that got a false positive on SCO OSR5.  Adding the declaration
4776 # of a `struct statvfs' causes this test to fail (as it should) on such
4777 # systems.  That system is reported to work fine with STAT_STATFS4 which
4778 # is what it gets when this test fails.
4779 if test $space = no; then
4780   # SVR4
4781   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4782                  [AC_TRY_LINK([#include <sys/types.h>
4783 #include <sys/statvfs.h>],
4784                               [struct statvfs fsd; statvfs (0, &fsd);],
4785                               fu_cv_sys_stat_statvfs=yes,
4786                               fu_cv_sys_stat_statvfs=no)])
4787   if test $fu_cv_sys_stat_statvfs = yes; then
4788     space=yes
4789     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4790   fi
4791 fi
4792
4793 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4794 # This is not the case on ancient Linux systems.
4795
4796 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4797     AC_TRY_COMPILE([#include <sys/types.h>
4798 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4799         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4800 if test x"$samba_cv_fsid_int" = x"yes"; then
4801     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4802 fi
4803
4804 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4805 # systems use f_bsize.
4806 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4807     AC_TRY_COMPILE([#include <sys/types.h>
4808 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4809         samba_cv_frsize=yes,samba_cv_frsize=no)])
4810 if test x"$samba_cv_frsize" = x"yes"; then
4811     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4812 fi
4813
4814 # Some systems use f_flag in struct statvfs while others use f_flags
4815 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4816     AC_TRY_COMPILE([#include <sys/types.h>
4817 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4818         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4819 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4820     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4821 fi
4822
4823 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4824     AC_TRY_COMPILE([#include <sys/types.h>
4825 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4826         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4827 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4828     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4829 fi
4830
4831 if test $space = no; then
4832   # DEC Alpha running OSF/1
4833   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4834   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4835   [AC_TRY_RUN([
4836 #include <sys/param.h>
4837 #include <sys/types.h>
4838 #include <sys/mount.h>
4839   main ()
4840   {
4841     struct statfs fsd;
4842     fsd.f_fsize = 0;
4843     exit (statfs (".", &fsd, sizeof (struct statfs)));
4844   }],
4845   fu_cv_sys_stat_statfs3_osf1=yes,
4846   fu_cv_sys_stat_statfs3_osf1=no,
4847   fu_cv_sys_stat_statfs3_osf1=no)])
4848   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4849   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4850     space=yes
4851     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4852   fi
4853 fi
4854
4855 if test $space = no; then
4856 # AIX
4857   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4858 member (AIX, 4.3BSD)])
4859   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4860   [AC_TRY_RUN([
4861 #ifdef HAVE_SYS_PARAM_H
4862 #include <sys/param.h>
4863 #endif
4864 #ifdef HAVE_SYS_MOUNT_H
4865 #include <sys/mount.h>
4866 #endif
4867 #ifdef HAVE_SYS_VFS_H
4868 #include <sys/vfs.h>
4869 #endif
4870   main ()
4871   {
4872   struct statfs fsd;
4873   fsd.f_bsize = 0;
4874   exit (statfs (".", &fsd));
4875   }],
4876   fu_cv_sys_stat_statfs2_bsize=yes,
4877   fu_cv_sys_stat_statfs2_bsize=no,
4878   fu_cv_sys_stat_statfs2_bsize=no)])
4879   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4880   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4881     space=yes
4882     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4883   fi
4884 fi
4885
4886 if test $space = no; then
4887 # SVR3
4888   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4889   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4890   [AC_TRY_RUN([#include <sys/types.h>
4891 #include <sys/statfs.h>
4892   main ()
4893   {
4894   struct statfs fsd;
4895   exit (statfs (".", &fsd, sizeof fsd, 0));
4896   }],
4897     fu_cv_sys_stat_statfs4=yes,
4898     fu_cv_sys_stat_statfs4=no,
4899     fu_cv_sys_stat_statfs4=no)])
4900   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4901   if test $fu_cv_sys_stat_statfs4 = yes; then
4902     space=yes
4903     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4904   fi
4905 fi
4906
4907 if test $space = no; then
4908 # 4.4BSD and NetBSD
4909   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4910 member (4.4BSD and NetBSD)])
4911   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4912   [AC_TRY_RUN([#include <sys/types.h>
4913 #ifdef HAVE_SYS_PARAM_H
4914 #include <sys/param.h>
4915 #endif
4916 #ifdef HAVE_SYS_MOUNT_H
4917 #include <sys/mount.h>
4918 #endif
4919   main ()
4920   {
4921   struct statfs fsd;
4922   fsd.f_fsize = 0;
4923   exit (statfs (".", &fsd));
4924   }],
4925   fu_cv_sys_stat_statfs2_fsize=yes,
4926   fu_cv_sys_stat_statfs2_fsize=no,
4927   fu_cv_sys_stat_statfs2_fsize=no)])
4928   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4929   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4930     space=yes
4931         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4932   fi
4933 fi
4934
4935 if test $space = no; then
4936   # Ultrix
4937   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4938   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4939   [AC_TRY_RUN([#include <sys/types.h>
4940 #ifdef HAVE_SYS_PARAM_H
4941 #include <sys/param.h>
4942 #endif
4943 #ifdef HAVE_SYS_MOUNT_H
4944 #include <sys/mount.h>
4945 #endif
4946 #ifdef HAVE_SYS_FS_TYPES_H
4947 #include <sys/fs_types.h>
4948 #endif
4949   main ()
4950   {
4951   struct fs_data fsd;
4952   /* Ultrix's statfs returns 1 for success,
4953      0 for not mounted, -1 for failure.  */
4954   exit (statfs (".", &fsd) != 1);
4955   }],
4956   fu_cv_sys_stat_fs_data=yes,
4957   fu_cv_sys_stat_fs_data=no,
4958   fu_cv_sys_stat_fs_data=no)])
4959   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4960   if test $fu_cv_sys_stat_fs_data = yes; then
4961     space=yes
4962     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4963   fi
4964 fi
4965
4966 #
4967 # As a gating factor for large file support, in order to
4968 # use <4GB files we must have the following minimal support
4969 # available.
4970 # long long, and a 64 bit off_t or off64_t.
4971 # If we don't have all of these then disable large
4972 # file support.
4973 #
4974 AC_MSG_CHECKING([if large file support can be enabled])
4975 AC_TRY_COMPILE([
4976 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4977 #include <sys/types.h>
4978 #else
4979 __COMPILE_ERROR_
4980 #endif
4981 ],
4982 [int i],
4983 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4984 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4985         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4986 fi
4987 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4988
4989 #################################################
4990 # check for cluster extensions
4991
4992 CTDB_CFLAGS=""
4993 AC_SUBST(CTDB_CFLAGS)
4994 AC_ARG_WITH(ctdb,
4995 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4996 [ case "$withval" in
4997   yes|no)
4998     AC_MSG_WARN([--with-ctdb called without argument])
4999     ;;
5000   *)
5001     CTDB_CPPFLAGS="-I$withval/include"
5002     ;;
5003   esac])
5004
5005 SAVED_CPPFLAGS="$CPPFLAGS"
5006 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5007 ctdb_broken="missing or broken headers"
5008
5009 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5010 #include "confdefs.h"
5011 #define NO_CONFIG_H
5012 #include "replace.h"
5013 #include "system/wait.h"
5014 #include "system/network.h"
5015 #define private #error __USED_RESERVED_WORD_private__
5016 #include <talloc.h>
5017 #include <tdb.h>
5018 #include <ctdb.h>
5019 ])
5020
5021 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5022 #include "confdefs.h"
5023 #define NO_CONFIG_H
5024 #include "replace.h"
5025 #include "system/wait.h"
5026 #include "system/network.h"
5027 #include <talloc.h>
5028 #include <tdb.h>
5029 #include <ctdb.h>
5030 #include <ctdb_private.h>
5031 ])
5032 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5033         ctdb_broken=no
5034 else
5035         ctdb_broken="missing transaction support"
5036 fi
5037
5038 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5039 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5040         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5041 ],,[
5042 #include "confdefs.h"
5043 #define NO_CONFIG_H
5044 #include "replace.h"
5045 #include "system/wait.h"
5046 #include "system/network.h"
5047 #include <talloc.h>
5048 #include <tdb.h>
5049 #include <ctdb.h>
5050 #include <ctdb_private.h>
5051 ])
5052
5053 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5054         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5055 ],[
5056         ctdb_broken="missing struct ctdb_control_tcp"
5057 ],[
5058 #include "confdefs.h"
5059 #define NO_CONFIG_H
5060 #include "replace.h"
5061 #include "system/wait.h"
5062 #include "system/network.h"
5063 #include <talloc.h>
5064 #include <tdb.h>
5065 #include <ctdb.h>
5066 #include <ctdb_private.h>
5067 ])
5068
5069 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5070         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5071 ],,[
5072 #include "confdefs.h"
5073 #define NO_CONFIG_H
5074 #include "replace.h"
5075 #include "system/wait.h"
5076 #include "system/network.h"
5077 #include <talloc.h>
5078 #include <tdb.h>
5079 #include <ctdb.h>
5080 #include <ctdb_private.h>
5081 ])
5082 CPPFLAGS="$SAVED_CPPFLAGS"
5083
5084 AC_MSG_CHECKING(cluster support)
5085 AC_ARG_WITH(cluster-support,
5086 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5087
5088 if test x"$with_cluster_support" = x ; then
5089         with_cluster_support="auto"
5090 fi
5091
5092 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5093         if test "x$with_cluster_support" = "xyes"; then
5094                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5095         fi
5096         with_cluster_support=no
5097 fi
5098
5099 if test x"$ctdb_broken" != x"no"; then
5100         if test "x$with_cluster_support" = "xyes"; then
5101                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5102         fi
5103         with_cluster_support=no
5104 fi
5105
5106 if test "x$with_cluster_support" != "xno"; then
5107     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5108     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5109     AC_MSG_RESULT(yes)
5110 else
5111     AC_MSG_RESULT(no)
5112 fi
5113
5114 #################################################
5115 # check for ACL support
5116
5117 AC_MSG_CHECKING(whether to support ACLs)
5118 AC_ARG_WITH(acl-support,
5119 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5120 [ case "$withval" in
5121         yes|no)
5122                 with_acl_support="$withval"
5123                 ;;
5124   esac ])
5125
5126 if test x"$with_acl_support" = x ; then
5127         with_acl_support="auto"
5128 fi
5129
5130 AC_MSG_RESULT($with_acl_support)
5131
5132 if test x"$with_acl_support" = x"no"; then
5133         AC_MSG_RESULT(Disabling ACL support)
5134         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5135 else
5136         AC_MSG_NOTICE(checking whether ACL support is available:)
5137         case "$host_os" in
5138         *sysv5*)
5139                 AC_MSG_NOTICE(Using UnixWare ACLs)
5140                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5141                 default_static_modules="$default_static_modules vfs_solarisacl"
5142                 ;;
5143         *solaris*)
5144                 AC_MSG_NOTICE(Using solaris ACLs)
5145                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5146                 ACL_LIBS="$ACL_LIBS -lsec"
5147                 default_static_modules="$default_static_modules vfs_solarisacl"
5148                 ;;
5149         *hpux*)
5150                 AC_MSG_NOTICE(Using HPUX ACLs)
5151                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5152                 default_static_modules="$default_static_modules vfs_hpuxacl"
5153                 ;;
5154         *irix*)
5155                 AC_MSG_NOTICE(Using IRIX ACLs)
5156                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5157                 default_static_modules="$default_static_modules vfs_irixacl"
5158                 ;;
5159         *aix*)
5160                 AC_MSG_NOTICE(Using AIX ACLs)
5161                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5162                 default_static_modules="$default_static_modules vfs_aixacl"
5163                 ;;
5164         *osf*)
5165                 AC_MSG_NOTICE(Using Tru64 ACLs)
5166                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5167                 ACL_LIBS="$ACL_LIBS -lpacl"
5168                 default_static_modules="$default_static_modules vfs_tru64acl"
5169                 ;;
5170         *darwin*)
5171                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5172                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5173                 ;;
5174         *)
5175                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5176                 case "$host_os" in
5177                 *linux*)
5178                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5179                         ;;
5180                 esac
5181                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5182                         acl_LIBS=$LIBS
5183                         LIBS="$LIBS $ACL_LIBS"
5184                         AC_TRY_LINK([
5185                                 #include <sys/types.h>
5186                                 #include <sys/acl.h>
5187                         ],[
5188                                 acl_t acl;
5189                                 int entry_id;
5190                                 acl_entry_t *entry_p;
5191                                 return acl_get_entry(acl, entry_id, entry_p);
5192                         ],
5193                         [samba_cv_HAVE_POSIX_ACLS=yes],
5194                         [samba_cv_HAVE_POSIX_ACLS=no])
5195                         LIBS=$acl_LIBS
5196                 ])
5197                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5198                         AC_MSG_NOTICE(Using posix ACLs)
5199                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5200                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5201                                 acl_LIBS=$LIBS
5202                                 LIBS="$LIBS $ACL_LIBS"
5203                                 AC_TRY_LINK([
5204                                         #include <sys/types.h>
5205                                         #include <sys/acl.h>
5206                                 ],[
5207                                         acl_permset_t permset_d;
5208                                         acl_perm_t perm;
5209                                         return acl_get_perm_np(permset_d, perm);
5210                                 ],
5211                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5212                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5213                                 LIBS=$acl_LIBS
5214                         ])
5215                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5216                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5217                         fi
5218                         default_static_modules="$default_static_modules vfs_posixacl"
5219                 else
5220                         AC_MSG_NOTICE(ACL support is not avaliable)
5221                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5222                 fi
5223                 ;;
5224         esac
5225 fi # with_acl_support
5226
5227
5228
5229 #################################################
5230 # check for AIO support
5231
5232 AC_MSG_CHECKING(whether to support asynchronous io)
5233 AC_ARG_WITH(aio-support,
5234 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5235 [ case "$withval" in
5236   yes)
5237
5238         AC_MSG_RESULT(yes)
5239         case "$host_os" in
5240         *)
5241                 AIO_LIBS=$LIBS
5242                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5243                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5244                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5245                 aio_LIBS=$LIBS
5246                 LIBS=$AIO_LIBS
5247                 AC_TRY_LINK([#include <sys/types.h>
5248 #include <aio.h>],
5249 [ struct aiocb a; return aio_read(&a);],
5250 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5251                 LIBS=$aio_LIBS])
5252                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5253                 aio_LIBS=$LIBS
5254                 LIBS=$AIO_LIBS
5255                 AC_TRY_LINK([#include <sys/types.h>
5256 #include <aio.h>],
5257 [ struct aiocb64 a; return aio_read64(&a);],
5258 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5259                 LIBS=$aio_LIBS])
5260                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5261                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5262                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5263                         LIBS=$AIO_LIBS
5264                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5265                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5266                         LIBS=$AIO_LIBS
5267                 fi
5268
5269                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5270                         AC_MSG_CHECKING(for aio_read)
5271                         AC_LINK_IFELSE([#include <aio.h>
5272 int main() { struct aiocb a; return aio_read(&a); }],
5273 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5274 [AC_MSG_RESULT(no)])
5275
5276                         AC_MSG_CHECKING(for aio_write)
5277                         AC_LINK_IFELSE([#include <aio.h>
5278 int main() { struct aiocb a; return aio_write(&a); }],
5279 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5280 [AC_MSG_RESULT(no)])
5281
5282                         AC_MSG_CHECKING(for aio_fsync)
5283                         AC_LINK_IFELSE([#include <aio.h>
5284 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5285 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5286 [AC_MSG_RESULT(no)])
5287
5288                         AC_MSG_CHECKING(for aio_return)
5289                         AC_LINK_IFELSE([#include <aio.h>
5290 int main() { struct aiocb a; return aio_return(&a); }],
5291 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5292 [AC_MSG_RESULT(no)])
5293
5294                         AC_MSG_CHECKING(for aio_error)
5295                         AC_LINK_IFELSE([#include <aio.h>
5296 int main() { struct aiocb a; return aio_error(&a); }],
5297 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5298 [AC_MSG_RESULT(no)])
5299
5300                         AC_MSG_CHECKING(for aio_cancel)
5301                         AC_LINK_IFELSE([#include <aio.h>
5302 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5303 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5304 [AC_MSG_RESULT(no)])
5305
5306                         AC_MSG_CHECKING(for aio_suspend)
5307                         AC_LINK_IFELSE([#include <aio.h>
5308 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5309 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5310 [AC_MSG_RESULT(no)])
5311                 fi
5312
5313                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5314                         AC_MSG_CHECKING(for aio_read64)
5315                         AC_LINK_IFELSE([#include <aio.h>
5316 int main() { struct aiocb a; return aio_read64(&a); }],
5317 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5318 [AC_MSG_RESULT(no)])
5319
5320                         AC_MSG_CHECKING(for aio_write64)
5321                         AC_LINK_IFELSE([#include <aio.h>
5322 int main() { struct aiocb a; return aio_write64(&a); }],
5323 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5324 [AC_MSG_RESULT(no)])
5325
5326                         AC_MSG_CHECKING(for aio_fsync64)
5327                         AC_LINK_IFELSE([#include <aio.h>
5328 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5329 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5330 [AC_MSG_RESULT(no)])
5331
5332                         AC_MSG_CHECKING(for aio_return64)
5333                         AC_LINK_IFELSE([#include <aio.h>
5334 int main() { struct aiocb a; return aio_return64(&a); }],
5335 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5336 [AC_MSG_RESULT(no)])
5337
5338                         AC_MSG_CHECKING(for aio_error64)
5339                         AC_LINK_IFELSE([#include <aio.h>
5340 int main() { struct aiocb a; return aio_error64(&a); }],
5341 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5342 [AC_MSG_RESULT(no)])
5343
5344                         AC_MSG_CHECKING(for aio_cancel64)
5345                         AC_LINK_IFELSE([#include <aio.h>
5346 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5347 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5348 [AC_MSG_RESULT(no)])
5349
5350                         AC_MSG_CHECKING(for aio_suspend64)
5351                         AC_LINK_IFELSE([#include <aio.h>
5352 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5353 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5354 [AC_MSG_RESULT(no)])
5355                 fi
5356             ;;
5357         esac
5358         ;;
5359   *)
5360     AC_MSG_RESULT(no)
5361     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5362     ;;
5363   esac ],
5364   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5365   AC_MSG_RESULT(no)
5366 )
5367
5368 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5369         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5370                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5371                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5372         fi
5373 fi
5374
5375 #################################################
5376 # check for sendfile support
5377
5378 with_sendfile_support=yes
5379 AC_MSG_CHECKING(whether to check to support sendfile)
5380 AC_ARG_WITH(sendfile-support,
5381 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5382 [ case "$withval" in
5383   yes)
5384
5385         AC_MSG_RESULT(yes);
5386
5387         case "$host_os" in
5388         *linux*)
5389                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5390                 AC_TRY_LINK([#include <sys/sendfile.h>],
5391 [\
5392 int tofd, fromfd;
5393 off64_t offset;
5394 size_t total;
5395 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5396 ],
5397 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5398
5399                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5400                 AC_TRY_LINK([#include <sys/sendfile.h>],
5401 [\
5402 int tofd, fromfd;
5403 off_t offset;
5404 size_t total;
5405 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5406 ],
5407 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5408
5409 # Try and cope with broken Linux sendfile....
5410                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5411                 AC_TRY_LINK([\
5412 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5413 #undef _FILE_OFFSET_BITS
5414 #endif
5415 #include <sys/sendfile.h>],
5416 [\
5417 int tofd, fromfd;
5418 off_t offset;
5419 size_t total;
5420 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5421 ],
5422 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5423
5424         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5425                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5426                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5427                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5428         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5429                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5430                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5431                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5432         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5433                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5434                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5435         else
5436                 AC_MSG_RESULT(no);
5437         fi
5438
5439         ;;
5440         *freebsd* | *dragonfly* )
5441                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5442                 AC_TRY_LINK([\
5443 #include <sys/types.h>
5444 #include <unistd.h>
5445 #include <sys/socket.h>
5446 #include <sys/uio.h>],
5447 [\
5448         int fromfd, tofd, ret, total=0;
5449         off_t offset, nwritten;
5450         struct sf_hdtr hdr;
5451         struct iovec hdtrl;
5452         hdr.headers = &hdtrl;
5453         hdr.hdr_cnt = 1;
5454         hdr.trailers = NULL;
5455         hdr.trl_cnt = 0;
5456         hdtrl.iov_base = NULL;
5457         hdtrl.iov_len = 0;
5458         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5459 ],
5460 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5461
5462         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5463                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5464                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5465                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5466         else
5467                 AC_MSG_RESULT(no);
5468         fi
5469         ;;
5470
5471         *hpux*)
5472                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5473                 AC_TRY_LINK([\
5474 #include <sys/socket.h>
5475 #include <sys/uio.h>],
5476 [\
5477         int fromfd, tofd;
5478         size_t total=0;
5479         struct iovec hdtrl[2];
5480         ssize_t nwritten;
5481         off64_t offset;
5482
5483         hdtrl[0].iov_base = 0;
5484         hdtrl[0].iov_len = 0;
5485
5486         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5487 ],
5488 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5489         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5490                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5491                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5492                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5493         else
5494                 AC_MSG_RESULT(no);
5495         fi
5496
5497                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5498                 AC_TRY_LINK([\
5499 #include <sys/socket.h>
5500 #include <sys/uio.h>],
5501 [\
5502         int fromfd, tofd;
5503         size_t total=0;
5504         struct iovec hdtrl[2];
5505         ssize_t nwritten;
5506         off_t offset;
5507
5508         hdtrl[0].iov_base = 0;
5509         hdtrl[0].iov_len = 0;
5510
5511         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5512 ],
5513 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5514         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5515                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5516                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5517                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5518         else
5519                 AC_MSG_RESULT(no);
5520         fi
5521         ;;
5522
5523         *solaris*)
5524                 AC_CHECK_LIB(sendfile,sendfilev)
5525                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5526                 AC_TRY_LINK([\
5527 #include <sys/sendfile.h>],
5528 [\
5529         int sfvcnt;
5530         size_t xferred;
5531         struct sendfilevec vec[2];
5532         ssize_t nwritten;
5533         int tofd;
5534
5535         sfvcnt = 2;
5536
5537         vec[0].sfv_fd = SFV_FD_SELF;
5538         vec[0].sfv_flag = 0;
5539         vec[0].sfv_off = 0;
5540         vec[0].sfv_len = 0;
5541
5542         vec[1].sfv_fd = 0;
5543         vec[1].sfv_flag = 0;
5544         vec[1].sfv_off = 0;
5545         vec[1].sfv_len = 0;
5546         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5547 ],
5548 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5549
5550         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5551                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5552                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5553                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5554         else
5555                 AC_MSG_RESULT(no);
5556         fi
5557
5558                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5559                 AC_TRY_LINK([\
5560 #include <sys/sendfile.h>],
5561 [\
5562         int sfvcnt;
5563         size_t xferred;
5564         struct sendfilevec vec[2];
5565         ssize_t nwritten;
5566         int tofd;
5567
5568         sfvcnt = 2;
5569
5570         vec[0].sfv_fd = SFV_FD_SELF;
5571         vec[0].sfv_flag = 0;
5572         vec[0].sfv_off = 0;
5573         vec[0].sfv_len = 0;
5574
5575         vec[1].sfv_fd = 0;
5576         vec[1].sfv_flag = 0;
5577         vec[1].sfv_off = 0;
5578         vec[1].sfv_len = 0;
5579         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5580 ],
5581 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5582
5583         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5584                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5585                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5586                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5587         else
5588                 AC_MSG_RESULT(no);
5589         fi
5590         ;;
5591         *aix*)
5592                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5593                 AC_TRY_LINK([\
5594 #include <sys/socket.h>],
5595 [\
5596         int fromfd, tofd;
5597         size_t total=0;
5598         struct sf_parms hdtrl;
5599         ssize_t nwritten;
5600         off64_t offset;
5601
5602         hdtrl.header_data = 0;
5603         hdtrl.header_length = 0;
5604         hdtrl.file_descriptor = fromfd;
5605         hdtrl.file_offset = 0;
5606         hdtrl.file_bytes = 0;
5607         hdtrl.trailer_data = 0;
5608         hdtrl.trailer_length = 0;
5609
5610         nwritten = send_file(&tofd, &hdtrl, 0);
5611 ],
5612 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5613         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5614                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5615                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5616                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5617         else
5618                 AC_MSG_RESULT(no);
5619         fi
5620         ;;
5621         *)
5622         ;;
5623         esac
5624         ;;
5625   *)
5626     AC_MSG_RESULT(no)
5627     ;;
5628   esac ],
5629   AC_MSG_RESULT(yes)
5630 )
5631
5632 ############################################
5633 # See if we have the Linux readahead syscall.
5634
5635 AC_CACHE_CHECK([for Linux readahead],
5636                 samba_cv_HAVE_LINUX_READAHEAD,[
5637     AC_TRY_LINK([
5638 #if defined(HAVE_UNISTD_H)
5639 #include <unistd.h>
5640 #endif
5641 #include <fcntl.h>],
5642     [ssize_t err = readahead(0,0,0x80000);],
5643     samba_cv_HAVE_LINUX_READAHEAD=yes,
5644     samba_cv_HAVE_LINUX_READAHEAD=no)])
5645
5646 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5647   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5648              [Whether Linux readahead is available])
5649 fi
5650
5651 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5652
5653 ############################################
5654 # See if we have the posix_fadvise syscall.
5655
5656 AC_CACHE_CHECK([for posix_fadvise],
5657                 samba_cv_HAVE_POSIX_FADVISE,[
5658     AC_TRY_LINK([
5659 #if defined(HAVE_UNISTD_H)
5660 #include <unistd.h>
5661 #endif
5662 #include <fcntl.h>],
5663     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5664     samba_cv_HAVE_POSIX_FADVISE=yes,
5665     samba_cv_HAVE_POSIX_FADVISE=no)])
5666
5667 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5668   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5669              [Whether posix_fadvise is available])
5670 fi
5671
5672 ############################################
5673 # See if we have the Linux splice syscall.
5674
5675 case "$host_os" in
5676 *linux*)
5677 AC_CACHE_CHECK([for Linux splice],
5678                 samba_cv_HAVE_LINUX_SPLICE,[
5679     AC_TRY_LINK([
5680 #if defined(HAVE_UNISTD_H)
5681 #include <unistd.h>
5682 #endif
5683 #include <fcntl.h>],
5684     [long ret = splice(0,0,1,0,400,0);],
5685     samba_cv_HAVE_LINUX_SPLICE=yes,
5686     samba_cv_HAVE_LINUX_SPLICE=no)])
5687 ;;
5688 *)
5689 samba_cv_HAVE_LINUX_SPLICE=no
5690 ;;
5691 esac
5692
5693 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5694   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5695              [Whether Linux splice is available])
5696 fi
5697
5698 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5699
5700
5701 #################################################
5702 # Check whether winbind is supported on this platform.  If so we need to
5703 # build and install client programs, sbin programs and shared libraries
5704
5705 AC_MSG_CHECKING(whether to build winbind)
5706
5707 # Initially, the value of $host_os decides whether winbind is supported
5708
5709 HAVE_WINBIND=yes
5710 HAVE_WBCLIENT=no
5711
5712 # Define external wbclient library to link against.  This disables winbind.
5713 # We define this here so --with-winbind can override it.
5714 AC_ARG_WITH(wbclient,
5715 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5716 [
5717   case "$withval" in
5718         no)
5719                 HAVE_WBCLIENT=no
5720                 ;;
5721         yes)
5722                 HAVE_WBCLIENT=yes
5723                 HAVE_WINBIND=no
5724                 ;;
5725         *)
5726                 HAVE_WBCLIENT=yes
5727                 HAVE_WINBIND=no
5728                 WBCLIENT_INCLUDES="-I$withval/include"
5729                 WBCLIENT_LDFLAGS="-L$withval/lib"
5730                 ;;
5731   esac ],
5732 )
5733
5734 AC_SUBST(WBCLIENT_INCLUDES)
5735 AC_SUBST(WBCLIENT_LDFLAGS)
5736 AC_SUBST(WBCLIENT_LIBS)
5737
5738
5739 # Define the winbind shared library name and any specific linker flags
5740 # it needs to be built with.
5741
5742 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5743 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5744 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5745 NSSSONAMEVERSIONSUFFIX=""
5746 WINBIND_NSS_PTHREAD=""
5747
5748 case "$host_os" in
5749         *linux*)
5750                 NSSSONAMEVERSIONSUFFIX=".2"
5751                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5752                 ;;
5753         *freebsd[[5-9]]*)
5754                 # FreeBSD winbind client is implemented as a wrapper around
5755                 # the Linux version.
5756                 NSSSONAMEVERSIONSUFFIX=".1"
5757                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5758                     ../nsswitch/winbind_nss_linux.o"
5759                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5760                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5761                 ;;
5762
5763         *netbsd*[[3-9]]*)
5764                 # NetBSD winbind client is implemented as a wrapper
5765                 # around the Linux version. It needs getpwent_r() to
5766                 # indicate libc's use of the correct nsdispatch API.
5767                 #
5768                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5769                         WINBIND_NSS_EXTRA_OBJS="\
5770                             ../nsswitch/winbind_nss_netbsd.o \
5771                             ../nsswitch/winbind_nss_linux.o"
5772                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5773                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5774                 else
5775                         HAVE_WINBIND=no
5776                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5777                 fi
5778                 ;;
5779         *irix*)
5780                 # IRIX has differently named shared libraries
5781                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5782                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5783                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5784                 ;;
5785         *solaris*)
5786                 # Solaris winbind client is implemented as a wrapper around
5787                 # the Linux version.
5788                 NSSSONAMEVERSIONSUFFIX=".1"
5789                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5790                     ../nsswitch/winbind_nss_linux.o"
5791                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5792                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5793                 ;;
5794         *hpux11*)
5795                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5796                 ;;
5797         *aix*)
5798                 # AIX has even differently named shared libraries.  No
5799                 # WINS support has been implemented yet.
5800                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5801                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5802                 WINBIND_NSS="../nsswitch/WINBIND"
5803                 WINBIND_WINS_NSS=""
5804                 ;;
5805         *)
5806                 HAVE_WINBIND=no
5807                 winbind_no_reason=", unsupported on $host_os"
5808                 ;;
5809 esac
5810
5811 # Check the setting of --with-winbind
5812
5813 AC_ARG_WITH(winbind,
5814 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5815 [
5816   case "$withval" in
5817         yes)
5818                 HAVE_WINBIND=yes
5819                 HAVE_WBCLIENT=no
5820                 ;;
5821         no)
5822                 HAVE_WINBIND=no
5823                 winbind_reason=""
5824                 ;;
5825   esac ],
5826 )
5827
5828 # We need unix domain sockets for winbind
5829
5830 if test x"$HAVE_WINBIND" = x"yes"; then
5831         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5832                 winbind_no_reason=", no unix domain socket support on $host_os"
5833                 HAVE_WINBIND=no
5834         fi
5835 fi
5836
5837 # Display test results
5838
5839 if test x"$HAVE_WINBIND" = x"no"; then
5840         WINBIND_NSS=""
5841         WINBIND_WINS_NSS=""
5842 fi
5843 if test x"$HAVE_WBCLIENT" = x"yes"; then
5844         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5845                      [WINBIND_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5846         WINBIND_LIBS="$WINBIND_LIBS $WBCLIENT_LDFLAGS"
5847         AC_MSG_RESULT(yes)
5848         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5849         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5850 else
5851         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5852                 BUILD_LIBWBCLIENT_SHARED=no
5853         else
5854                 BUILD_LIBWBCLIENT_SHARED=yes
5855         fi
5856
5857         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5858         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5859         LIBWBCLIENT_SOVER=0
5860         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5861                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5862                 ## Only worry about libwbclient if we have shared
5863                 # library support
5864                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5865                 LIBWBCLIENT=libwbclient
5866                 INSTALL_LIBWBCLIENT=installlibwbclient
5867                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5868                 WINBIND_LIBS="-lwbclient"
5869         else
5870                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5871         fi
5872 fi
5873
5874 if test x"$HAVE_WINBIND" = x"yes"; then
5875         AC_MSG_RESULT(yes)
5876         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5877
5878         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5879         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5880         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5881                 PAM_MODULES="$PAM_MODULES pam_winbind"
5882                 INSTALL_PAM_MODULES="installpammodules"
5883                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5884         fi
5885 else
5886         AC_MSG_RESULT(no$winbind_no_reason)
5887 fi
5888
5889 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5890                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5891
5892 AC_SUBST(WINBIND_NSS_PTHREAD)
5893 AC_SUBST(WINBIND_NSS)
5894 AC_SUBST(WINBIND_WINS_NSS)
5895 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5896 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5897 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5898 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5899 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5900
5901 AC_SUBST(WINBIND_KRB5_LOCATOR)
5902
5903 # Solaris 10 does have new member in nss_XbyY_key
5904 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5905                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5906                 [#include <nss_dbdefs.h>])
5907
5908 # Solaris has some extra fields in struct passwd that need to be
5909 # initialised otherwise nscd crashes.
5910
5911 AC_CHECK_MEMBER(struct passwd.pw_comment,
5912                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5913                 [#include <pwd.h>])
5914
5915 AC_CHECK_MEMBER(struct passwd.pw_age,
5916                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5917                 [#include <pwd.h>])
5918
5919 # AIX 4.3.x and 5.1 do not have as many members in
5920 # struct secmethod_table as AIX 5.2
5921 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5922        [#include <usersec.h>])
5923 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5924        [#include <usersec.h>])
5925
5926 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5927 AC_TRY_COMPILE([#include <sys/types.h>
5928 #include <sys/socket.h>],
5929 [struct ucred cred;
5930  socklen_t cred_len;
5931  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5932 ],
5933 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5934 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5935     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5936 fi
5937
5938
5939 #################################################
5940 # Check to see if we should use the included popt
5941
5942 AC_ARG_WITH(included-popt,
5943 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5944 [
5945   case "$withval" in
5946         yes)
5947                 INCLUDED_POPT=yes
5948                 ;;
5949         no)
5950                 INCLUDED_POPT=no
5951                 ;;
5952   esac ],
5953 )
5954 if test x"$INCLUDED_POPT" != x"yes"; then
5955     AC_CHECK_LIB(popt, poptGetContext,
5956                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5957 fi
5958
5959 AC_MSG_CHECKING(whether to use included popt)
5960 if test x"$INCLUDED_POPT" = x"yes"; then
5961     AC_MSG_RESULT(yes)
5962     BUILD_POPT='$(POPT_OBJ)'
5963     POPTLIBS='$(POPT_OBJ)'
5964     FLAGS1="-I\$(srcdir)/../lib/popt"
5965 else
5966     AC_MSG_RESULT(no)
5967         BUILD_POPT=""
5968     POPTLIBS="-lpopt"
5969 fi
5970 AC_SUBST(BUILD_POPT)
5971 AC_SUBST(POPTLIBS)
5972 AC_SUBST(FLAGS1)
5973
5974 #################################################
5975 # Check if user wants DNS service discovery support
5976
5977 AC_ARG_ENABLE(dnssd,
5978 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5979
5980 AC_SUBST(DNSSD_LIBS)
5981 if test x"$enable_dnssd" != x"no"; then
5982     have_dnssd_support=yes
5983
5984     AC_CHECK_HEADERS(dns_sd.h)
5985     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5986         have_dnssd_support=no
5987     fi
5988
5989     # On Darwin the DNSSD API is in libc, but on other platforms it's
5990     # probably in -ldns_sd
5991     AC_CHECK_FUNCS(DNSServiceRegister)
5992     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5993     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5994             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
5995         have_dnssd_support=no
5996     fi
5997
5998     if test x"$have_dnssd_support" = x"yes"; then
5999         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6000                 [Whether to enable DNS service discovery support])
6001     else
6002         if test x"$enable_dnssd" = x"yes"; then
6003             AC_MSG_ERROR(DNS service discovery support not available)
6004         fi
6005     fi
6006
6007 fi
6008
6009 #################################################
6010 # Check to see if we should use the included iniparser
6011
6012 AC_ARG_WITH(included-iniparser,
6013 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6014 [
6015   case "$withval" in
6016         yes)
6017                 INCLUDED_INIPARSER=yes
6018                 ;;
6019         no)
6020                 INCLUDED_INIPARSER=no
6021                 ;;
6022   esac ],
6023 )
6024 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6025     AC_CHECK_LIB(iniparser, iniparser_load,
6026                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6027 fi
6028
6029 AC_MSG_CHECKING(whether to use included iniparser)
6030 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6031     AC_MSG_RESULT(yes)
6032     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6033         INIPARSERLIBS=""
6034     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6035 else
6036     AC_MSG_RESULT(no)
6037         BUILD_INIPARSER=""
6038     INIPARSERLIBS="-liniparser"
6039 fi
6040 AC_SUBST(BUILD_INIPARSER)
6041 AC_SUBST(INIPARSERLIBS)
6042 AC_SUBST(FLAGS1)
6043
6044
6045
6046 # Checks for the vfs_fileid module
6047 # Start
6048 AC_CHECK_FUNC(getmntent)
6049
6050 AC_CHECK_HEADERS(sys/statfs.h)
6051
6052 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6053 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6054              AC_TRY_RUN([
6055                 #include <sys/types.h>
6056                 #include <sys/statfs.h>
6057                 int main(void)
6058                 {
6059                         struct statfs fsd;
6060                         fsid_t fsid = fsd.f_fsid;
6061                         return statfs (".", &fsd);
6062                 }],
6063                 vfsfileid_cv_statfs=yes,
6064                 vfsfileid_cv_statfs=no,
6065                 vfsfileid_cv_statfs=cross)
6066 ])
6067 AC_MSG_RESULT($vfsfileid_cv_statfs)
6068
6069 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6070         x"$vfsfileid_cv_statfs" = x"yes"; then
6071         default_shared_modules="$default_shared_modules vfs_fileid"
6072 fi
6073 # End
6074 # Checks for the vfs_fileid module
6075
6076
6077 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6078 do
6079         eval MODULE_DEFAULT_$i=STATIC
6080 done
6081
6082 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6083 do
6084         dnl Fall back to static if we cannot build shared libraries
6085         eval MODULE_DEFAULT_$i=STATIC
6086
6087         if test $BLDSHARED = true; then
6088                 eval MODULE_DEFAULT_$i=SHARED
6089         fi
6090 done
6091
6092 dnl Always build these modules static
6093 MODULE_rpc_spoolss=STATIC
6094 MODULE_rpc_srvsvc=STATIC
6095 MODULE_idmap_tdb=STATIC
6096 MODULE_idmap_passdb=STATIC
6097 MODULE_idmap_nss=STATIC
6098
6099 MODULE_nss_info_template=STATIC
6100
6101 AC_ARG_WITH(static-modules,
6102 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6103 [ if test $withval; then
6104         for i in `echo $withval | sed -e 's/,/ /g'`
6105         do
6106                 eval MODULE_$i=STATIC
6107         done
6108 fi ])
6109
6110 AC_ARG_WITH(shared-modules,
6111 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6112 [ if test $withval; then
6113         for i in `echo $withval | sed -e 's/,/ /g'`
6114         do
6115                         eval MODULE_$i=SHARED
6116         done
6117 fi ])
6118
6119 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6120                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6121 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6122 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6123 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6124 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6125
6126
6127 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6128 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6129 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6130 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6131 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6132 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6133 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6134 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6135 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6136 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6137 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6138 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6139 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6140 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6141 SMB_SUBSYSTEM(RPC,smbd/server.o)
6142
6143 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6144 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6145 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6146 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6147 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6148 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6149 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6150 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6151 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6152 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6153
6154 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6155 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6156
6157 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6158 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6159 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6160 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6161 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6162
6163 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6164 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6165 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6166 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6167 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6168 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6169 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6170 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6171 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6172 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6173
6174 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6175 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6176 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6177 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6178 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6179 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6180 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6181 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6182 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6183 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6184 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6185 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6186 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6187 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6188 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6189 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6190 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6191 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6192 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6193 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6194 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6195 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6196 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6197 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6198 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6199 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6200 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6201 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6202 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6203 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6204 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6205 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6206 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6207 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6208 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6209 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6210 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6211 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6212 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6213 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6214 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6215 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6216 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6217
6218 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6219
6220 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6221 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6222 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6223
6224 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6225 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6226 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6227 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6228
6229 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6230
6231 #################################################
6232 # do extra things if we are running insure
6233
6234 if test "${ac_cv_prog_CC}" = "insure"; then
6235         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6236 fi
6237
6238 #################################################
6239 # If run from the build farm, enable NASTY hacks
6240 #################################################
6241 AC_MSG_CHECKING(whether to enable build farm hacks)
6242 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6243         AC_MSG_RESULT(yes)
6244         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6245 else
6246         AC_MSG_RESULT(no)
6247 fi
6248
6249 #################################################
6250 # check for bad librt/libpthread interactions
6251
6252 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6253     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6254     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6255     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6256
6257 SMB_IF_RTSIGNAL_BUG(
6258         [
6259             # Have RT_SIGNAL bug, need to check whether the problem will
6260             # affect anything we have configured.
6261
6262             rt_do_error=no
6263             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6264                 if test x"$rt_signal_lease_ok" = x"no" ; then
6265                     rt_do_error=yes
6266                 fi
6267             fi
6268
6269             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6270                 if test x"$rt_signal_notify_ok" = x"no" ; then
6271                     rt_do_error=yes
6272                 fi
6273             fi
6274
6275             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6276                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6277                 if test x"$rt_signal_aio_ok" = x"no" ; then
6278                     rt_do_error=yes
6279                 fi
6280             fi
6281
6282             if test x"$rt_do_error" = x"yes" ; then
6283                 SMB_IS_LIBPTHREAD_LINKED(
6284                     [
6285                         cat<<MSG
6286
6287 *** On this platforms, linking Samba against pthreads causes problems
6288 *** with the oplock and change notification mechanisms. You may be
6289 *** using pthreads as a side-effect of using the --with-aio-support
6290 *** or --with-profiling-data options. Please remove these and try again.
6291
6292 MSG
6293                     ],
6294                     [
6295                         cat<<MSG
6296
6297 *** On this platform, the oplock and change notification mechanisms do not
6298 *** appear to work. Please report this problem to samba-technical@samba.org
6299 *** and attach the config.log file from this directory.
6300
6301 MSG
6302                     ])
6303                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6304             fi
6305         ],
6306         [
6307             # no RT_SIGNAL bug, we are golden
6308             SMB_IS_LIBPTHREAD_LINKED(
6309                 [
6310                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6311                 ])
6312
6313         ],
6314         [
6315             # cross compiling, I hope you know what you are doing
6316             true
6317         ])
6318
6319 fi
6320
6321 AC_ARG_ENABLE(merged-build,
6322 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6323 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6324
6325 m4_include(../lib/zlib/zlib.m4)
6326
6327 if test x$enable_merged_build = xauto; then
6328         # Check for python
6329         m4_include(../m4/check_python.m4)
6330         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6331
6332         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6333         AC_MSG_RESULT([$merged_build_possible])
6334
6335         # Enable merged build automatically if possible, when in developer mode
6336         if test "x$developer" = xyes; then
6337                 enable_merged_build=$merged_build_possible
6338         fi
6339 fi
6340
6341 if test x$enable_merged_build = xyes; then
6342         MERGED_BUILD=1
6343         saved_USESHARED="$USESHARED"
6344         USESHARED="false"
6345         m4_include(samba4.m4)
6346         USESHARED="$saved_USESHARED"
6347 fi
6348
6349 AC_SUBST(ZLIB_LIBS)
6350 AC_SUBST(ZLIB_OBJS)
6351 AC_ZLIB([ZLIB_OBJS=""], [
6352         ZLIB_LIBS=""
6353         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6354                      deflate.o trees.o zutil.o inflate.o infback.o \
6355                          inftrees.o inffast.o
6356         do
6357                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6358         done
6359         CFLAGS="-I../lib/zlib $CFLAGS"
6360 ])
6361
6362 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6363 LIB_REMOVE_USR_LIB(LDFLAGS)
6364 LIB_REMOVE_USR_LIB(LIBS)
6365
6366 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6367 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6368 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6369
6370 #################################################
6371 # Display summary of libraries detected
6372
6373 AC_MSG_RESULT([Using libraries:])
6374 AC_MSG_RESULT([    LIBS = $LIBS])
6375 if test x"$with_ads_support" != x"no"; then
6376     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6377 fi
6378 if test x"$with_ldap_support" != x"no"; then
6379     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6380 fi
6381 if test x"$with_dnsupdate_support" != x"no"; then
6382     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6383 fi
6384 if test x"$have_dnssd_support" != x"no"; then
6385     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6386 fi
6387 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6388
6389 #################################################
6390 # final configure stuff
6391
6392 AC_MSG_CHECKING([configure summary])
6393 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6394            AC_MSG_RESULT(yes),
6395            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6396            AC_MSG_WARN([cannot run when cross-compiling]))
6397
6398 dnl Merge in developer cflags from now on
6399 AC_SUBST(DEVELOPER_CFLAGS)
6400 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6401     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6402 fi
6403
6404 # Stuff the smbd-only libraries at the end of the smbd link
6405 # path (if we have them).
6406 SMBD_LIBS="$samba_dmapi_libs"
6407 AC_SUBST(SMBD_LIBS)
6408
6409 CFLAGS="${CFLAGS} \$(FLAGS)"
6410
6411 if test x$MERGED_BUILD != x1; then
6412         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6413 else
6414         if test x"$BLDSHARED" = x"true" ; then
6415                 LDFLAGS="$LDFLAGS -L./bin"
6416         fi
6417 fi
6418
6419 AC_SUBST(MAKEFILE)
6420 if test x$samba_cv_gnu_make = xyes; then
6421         MAKEFILE=Makefile
6422 else
6423         # When we don't have GNU Make, generate a copy of Makefile.in
6424         # that doesn't have the "include " statements but just includes
6425         # the files verbatim.
6426         MAKEFILE=Makefile-noincludes
6427         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6428 fi
6429 AC_OUTPUT($MAKEFILE
6430           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6431           lib/netapi/examples/Makefile
6432           lib/netapi/tests/Makefile
6433           pkgconfig/smbclient.pc
6434           pkgconfig/wbclient.pc
6435           pkgconfig/netapi.pc
6436           pkgconfig/smbsharemodes.pc
6437           ../examples/libsmbclient/Makefile.internal
6438           )
6439 dnl If we had to expand the includes, make tsure the output file is moved back
6440 AC_OUTPUT_COMMANDS([
6441 if test x$MAKEFILE != Makefile; then
6442         mv $MAKEFILE Makefile
6443 fi
6444 ])
6445
6446 #################################################
6447 # Print very concise instructions on building/use
6448 if test "x$enable_dmalloc" = xyes
6449 then
6450         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6451         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6452 fi