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$enable_external_libtalloc" != xno
  31 then
  32         PKG_CHECK_MODULES(TALLOC, talloc >= 1.3.0,
  33                 [ enable_external_libtalloc=yes ],
  34                 [ if x$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,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\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="$CFLAGS -woff 1209,1174,3201"
 427                 fi
 428         ;;
 429 esac
 430
 431 DYNEXP=
 432 AC_SUBST(DYNEXP)
 433
 434 dnl Add modules that have to be built by default here
 435 dnl These have to be built static:
 436 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss2 rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 437
 438 dnl These are preferably build shared, and static if dlopen() is not available
 439 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
 440
 441 if test "x$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="$default_shared_modules vfs_syncops"
 883 fi
 884
 885 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 886     AC_TRY_COMPILE([
 887 #include <sys/types.h>
 888 #if STDC_HEADERS
 889 #include <stdlib.h>
 890 #include <stddef.h>
 891 #endif
 892 #include <signal.h>],[struct sigevent s;],
 893         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 894 if test x"$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=$LDFLAGS
3279
3280   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3281   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3282   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3283
3284   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3285
3286   # now check for krb5.h. Some systems have the libraries without the headers!
3287   # note that this check is done here to allow for different kerberos
3288   # include paths
3289   AC_CHECK_HEADERS(krb5.h)
3290
3291   if test x"$ac_cv_header_krb5_h" = x"no"; then
3292
3293     # Give a warning if AD support was not explicitly requested,
3294     # i.e with_ads_support = auto, otherwise die with an error.
3295
3296     if test x"$with_ads_support" = x"yes"; then
3297       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3298     else
3299       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3300     fi
3301
3302     # Turn off AD support and restore CFLAGS and LIBS variables
3303
3304     with_ads_support="no"
3305
3306     CFLAGS=$ac_save_CFLAGS
3307     CPPFLAGS=$ac_save_CPPFLAGS
3308     LDFLAGS=$ac_save_LDFLAGS
3309   fi
3310   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3311   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3312         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3313         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3314   fi
3315 fi
3316
3317 # Now we have determined whether we really want ADS support
3318 use_ads=no
3319 if test x"$with_ads_support" != x"no"; then
3320   use_ads=yes
3321   have_gssapi=no
3322   ac_save_LIBS=$LIBS
3323
3324   # now check for gssapi headers.  This is also done here to allow for
3325   # different kerberos include paths
3326   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3327
3328   ##################################################################
3329   # we might need the k5crypto and com_err libraries on some systems
3330   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3331   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3332
3333   # Heimdal checks.
3334   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3335   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3336   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3337
3338   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3339   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3340
3341   ########################################################
3342   # now see if we can find the krb5 libs in standard paths
3343   # or as specified above
3344   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3345   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3346
3347   ########################################################
3348   # now see if we can find the gssapi libs in standard paths
3349   if test x"$have_gssapi" != x"yes"; then
3350      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3351   fi
3352
3353   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3396
3397   LIBS="$KRB5_LIBS $LIBS"
3398
3399   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3400         smb_krb5_cv_ticket_has_keyinfo,
3401         [
3402             AC_TRY_COMPILE(
3403             [
3404                 #include <krb5.h>
3405             ],
3406             [
3407                 krb5_ticket ticket;
3408                 krb5_kvno kvno;
3409                 krb5_enctype enctype;
3410
3411                 enctype = ticket.enc_part.enctype;
3412                 kvno = ticket.enc_part.kvno;
3413             ],
3414             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3415             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3416         ])
3417
3418   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3419         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3420             [Whether the krb5_ticket structure contains the kvno and enctype])
3421   fi
3422
3423   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3424           smb_krb5_cv_creds_opt_free_context,
3425           [
3426                 AC_TRY_COMPILE([
3427                     #include <krb5.h>],
3428                     [
3429                         krb5_context ctx;
3430                         krb5_get_init_creds_opt *opt = NULL;
3431                         krb5_get_init_creds_opt_free(ctx, opt);
3432                     ],
3433                     [smb_krb5_cv_creds_opt_free_context=yes],
3434                     [smb_krb5_cv_creds_opt_free_context=no]
3435                 )
3436           ])
3437
3438   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3439         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3440             [Whether krb5_get_init_creds_opt_free takes a context argument])
3441   fi
3442
3443   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3444     AC_TRY_COMPILE([
3445         #include <krb5.h>],
3446         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3447         [smb_krb5_cv_verify_checksum=7],
3448         [smb_krb5_cv_verify_checksum=6],
3449     )
3450   ])
3451   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3452
3453   AC_CACHE_CHECK([for checksum in krb5_checksum],
3454                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3455     AC_TRY_COMPILE([#include <krb5.h>],
3456       [krb5_checksum cksum; cksum.checksum.length = 0;],
3457       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3458       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3459
3460   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3461     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3462                [Whether the krb5_checksum struct has a checksum property])
3463   fi
3464
3465   AC_CACHE_CHECK([for etype in EncryptedData],
3466                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3467     AC_TRY_COMPILE([#include <krb5.h>],
3468       [EncryptedData edata; edata.etype = 0;],
3469       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3470       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3471
3472   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3473     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3474                [Whether the EncryptedData struct has a etype property])
3475   fi
3476
3477   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3478                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3479     AC_TRY_COMPILE([#include <krb5.h>],
3480       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3481       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3482       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3483
3484   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3485     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3486                [Whether the krb5_ap_req struct has a ticket pointer])
3487   fi
3488
3489   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3490                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3491     AC_TRY_COMPILE([#include <krb5.h>],
3492       [krb5_error err; err.e_data = NULL;],
3493       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3494       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3495
3496   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3497     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3498                [Whether the krb5_error struct has a e_data pointer])
3499   fi
3500
3501   AC_CACHE_CHECK([for krb5_crypto type],
3502                 samba_cv_HAVE_KRB5_CRYPTO,[
3503     AC_TRY_COMPILE([#include <krb5.h>],
3504       [krb5_crypto crypto;],
3505       samba_cv_HAVE_KRB5_CRYPTO=yes,
3506       samba_cv_HAVE_KRB5_CRYPTO=no)])
3507
3508   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3509     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3510                [Whether the type krb5_crypto exists])
3511   fi
3512
3513   AC_CACHE_CHECK([for krb5_encrypt_block type],
3514                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3515     AC_TRY_COMPILE([#include <krb5.h>],
3516       [krb5_encrypt_block block;],
3517       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3518       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3519
3520   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3521     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3522                [Whether the type krb5_encrypt_block exists])
3523   fi
3524
3525   AC_CACHE_CHECK([for addrtype in krb5_address],
3526                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3527     AC_TRY_COMPILE([#include <krb5.h>],
3528       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3529       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3530       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3531
3532   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3533     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3534                [Whether the krb5_address struct has a addrtype property])
3535   fi
3536
3537   AC_CACHE_CHECK([for addr_type in krb5_address],
3538                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3539     AC_TRY_COMPILE([#include <krb5.h>],
3540       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3541       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3542       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3543
3544   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3545     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3546               [Whether the krb5_address struct has a addr_type property])
3547   fi
3548
3549   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3550                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3551                  [AC_TRY_COMPILE([#include <krb5.h>],
3552     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3553     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3554
3555   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3556     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3557               [Whether the krb5_ticket struct has a enc_part2 property])
3558   fi
3559
3560   AC_CACHE_CHECK([for keyblock in krb5_creds],
3561                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3562     AC_TRY_COMPILE([#include <krb5.h>],
3563       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3564       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3565       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3566
3567   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3568     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3569               [Whether the krb5_creds struct has a keyblock property])
3570   fi
3571
3572   AC_CACHE_CHECK([for session in krb5_creds],
3573                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3574     AC_TRY_COMPILE([#include <krb5.h>],
3575       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3576       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3577       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3578
3579   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3580     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3581               [Whether the krb5_creds struct has a session property])
3582   fi
3583
3584   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3585                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3586     AC_TRY_COMPILE([#include <krb5.h>],
3587       [krb5_keyblock key; key.keyvalue.data = NULL;],
3588       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3589       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3590
3591   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3592     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3593               [Whether the krb5_keyblock struct has a keyvalue property])
3594   fi
3595
3596   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3597                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3598     AC_TRY_COMPILE([#include <krb5.h>],
3599       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3600       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3601       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3602   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3603                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3604     AC_TRY_COMPILE([#include <krb5.h>],
3605       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3606       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3607       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3608 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3609 # w.r.t. arcfour and windows, so we must not enable it here
3610   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3611           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3612     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3613               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3614   fi
3615
3616   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3617                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3618     AC_TRY_COMPILE([#include <krb5.h>],
3619       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3620       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3621       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3622
3623   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3624     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3625               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3626   fi
3627
3628   AC_CACHE_CHECK([for KV5M_KEYTAB],
3629                  samba_cv_HAVE_KV5M_KEYTAB,[
3630     AC_TRY_COMPILE([#include <krb5.h>],
3631       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3632       samba_cv_HAVE_KV5M_KEYTAB=yes,
3633       samba_cv_HAVE_KV5M_KEYTAB=no)])
3634
3635   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3636       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3637              [Whether the KV5M_KEYTAB option is available])
3638   fi
3639
3640   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3641                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3642     AC_TRY_COMPILE([#include <krb5.h>],
3643       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3644       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3645       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3646
3647   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3648     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3649               [Whether KRB5_KU_OTHER_CKSUM is available])
3650   fi
3651
3652   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3653                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3654     AC_TRY_COMPILE([#include <krb5.h>],
3655       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3656       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3657       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3658
3659   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3660     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3661               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3662   fi
3663
3664   AC_CACHE_CHECK([for the krb5_princ_component macro],
3665                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3666     AC_TRY_LINK([#include <krb5.h>],
3667       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3668       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3669       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3670
3671   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3672     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3673                [Whether krb5_princ_component is available])
3674   fi
3675
3676   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3677                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3678     AC_TRY_COMPILE([#include <krb5.h>],
3679       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3680       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3681       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3682
3683   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3684     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3685               [Whether krb5_keytab_entry has key member])
3686   fi
3687
3688   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3689                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3690     AC_TRY_COMPILE([#include <krb5.h>],
3691       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3692       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3693       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3694
3695   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3696     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3697               [Whether krb5_keytab_entry has keyblock member])
3698   fi
3699
3700   AC_CACHE_CHECK([for magic in krb5_address],
3701                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3702     AC_TRY_COMPILE([#include <krb5.h>],
3703       [krb5_address addr; addr.magic = 0;],
3704       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3705       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3706
3707   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3708     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3709               [Whether the krb5_address struct has a magic property])
3710   fi
3711
3712   AC_CACHE_CHECK([for WRFILE: keytab support],
3713                 samba_cv_HAVE_WRFILE_KEYTAB,[
3714     AC_TRY_RUN([
3715 #include<krb5.h>
3716   main()
3717   {
3718     krb5_context context;
3719     krb5_keytab keytab;
3720
3721     krb5_init_context(&context);
3722     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3723   }],
3724   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3725   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3726
3727   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3728       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3729                [Whether the WRFILE:-keytab is supported])
3730   fi
3731
3732   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3733                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735     [
3736     krb5_context context;
3737     krb5_principal principal;
3738     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3739     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3740     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3741
3742   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3743     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3744               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3745   fi
3746
3747   AC_CACHE_CHECK([for krb5_addresses type],
3748                 samba_cv_HAVE_KRB5_ADDRESSES,[
3749     AC_TRY_COMPILE([#include <krb5.h>],
3750       [krb5_addresses addr;],
3751       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3752       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3753
3754   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3755     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3756                [Whether the type krb5_addresses type exists])
3757   fi
3758
3759   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3760                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3761     AC_TRY_COMPILE([#include <krb5.h>],
3762     [
3763     krb5_mk_error(0,0,0);],
3764     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3765     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3766
3767   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3768     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3769               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3770   fi
3771
3772   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3773     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3774         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3775         AC_TRY_RUN_STRICT([
3776                 #include <stdlib.h>
3777                 #include <krb5.h>
3778                 int main(void) {
3779                         krb5_context context = NULL;
3780                         char *str = NULL;
3781                         krb5_enctype_to_string(context, 1, &str);
3782                         if (str) free (str);
3783                         return 0;
3784                 }
3785                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3786                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3787                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3788
3789     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3790       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3791                 [whether krb5_enctype_to_string takes krb5_context argument])
3792     fi
3793
3794     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3795         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3796         AC_TRY_RUN_STRICT([
3797                 #include <krb5.h>
3798                 int main(void) {
3799                         char buf[256];
3800                         krb5_enctype_to_string(1, buf, 256);
3801                         return 0;
3802                 }
3803                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3804                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3805                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3806
3807     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3808       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3809                 [whether krb5_enctype_to_string takes size_t argument])
3810     fi
3811   fi
3812
3813   AC_CACHE_CHECK([for krb5_principal_get_realm],
3814                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3815     AC_TRY_LINK([#include <krb5.h>],
3816       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3817       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3818       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3819
3820   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3821     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3822                [Whether the function krb5_principal_get_realm is defined])
3823   fi
3824
3825   AC_CACHE_CHECK([for krb5_princ_realm],
3826                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3827     AC_TRY_LINK([#include <krb5.h>],
3828       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3829       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3830       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3831
3832   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3833     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3834                [Whether the macro krb5_princ_realm is defined])
3835   fi
3836
3837   #
3838   #
3839   # Now the decisions whether we can support krb5
3840   #
3841   # NOTE: all tests should be done before this block!
3842   #
3843   #
3844   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3845     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3846     use_ads=no
3847   fi
3848
3849   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3850           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3851   then
3852     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3853     use_ads=no
3854   fi
3855
3856   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3857           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3858   then
3859     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3860     use_ads=no
3861   fi
3862
3863   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3864           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3865   then
3866     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3867     use_ads=no
3868   fi
3869
3870   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3871           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3872   then
3873     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3874     use_ads=no
3875   fi
3876
3877   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3878
3879       # We only need the following functions if we can't get the enctype
3880       # and kvno out of the ticket directly (ie. on Heimdal).
3881
3882       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3883       then
3884         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3885         use_ads=no
3886       fi
3887
3888       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3889       then
3890         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3891         use_ads=no
3892       fi
3893
3894   fi
3895
3896   if test x"$use_ads" = x"yes"; then
3897     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3898     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3899     if test x"$have_gssapi" = x"yes"; then
3900       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3901     fi
3902   else
3903     if test x"$with_ads_support" = x"yes"; then
3904         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3905     else
3906         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3907     fi
3908     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3909     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3910     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3911     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3912     KRB5_LIBS=""
3913     with_ads_support=no
3914   fi
3915   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3916   AC_MSG_RESULT([$use_ads])
3917
3918 LIBS="$ac_save_LIBS"
3919 fi
3920
3921 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3922 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3923
3924
3925 ########################################################
3926 # Compile with DNS Updates support?
3927
3928 with_dnsupdate_support=no
3929 AC_MSG_CHECKING([whether to enable DNS Updates support])
3930
3931 AC_ARG_WITH(dnsupdate,
3932 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3933 [ case "$withval" in
3934     yes|no)
3935         with_dnsupdate_support=$withval
3936         ;;
3937   esac ])
3938
3939 AC_MSG_RESULT($with_dnsupdate_support)
3940
3941 if test x"$with_dnsupdate_support" != x"no"; then
3942
3943   ################################################################
3944   # first test for Active Directory support being enabled
3945   #if test x"$with_ads_support" = x"no"; then
3946   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3947   #             with_dnsupdate_support=no
3948   #fi
3949   ##################################################################
3950   # then test for uuid.h (necessary to generate unique DNS keynames
3951   # (uuid.h is required for this test)
3952   AC_CHECK_HEADERS(uuid/uuid.h)
3953
3954   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3955         if test x"$with_dnsupdate_support" = x"yes"; then
3956          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3957         else
3958          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3959         fi
3960         with_dnsupdate_support=no
3961   fi
3962 fi
3963
3964 if test x"$with_dnsupdate_support" != x"no"; then
3965
3966   ########################################################
3967   # Now see if we can find the uuid libs in standard paths
3968   # On some systems, the uuid API is in libc, so we have to
3969   # be careful not to insert a spurious -luuid.
3970
3971   UUID_LIBS=""
3972   AC_LIBTESTFUNC(uuid, uuid_generate,
3973           [
3974             case " $LIBS " in
3975                 *\ -luuid\ *)
3976                 UUID_LIBS="-luuid"
3977                 SMB_REMOVE_LIB(uuid)
3978                 ;;
3979             esac
3980
3981             with_dnsupdate_support=yes
3982             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3983         ],
3984         [
3985             if test x"$with_dnsupdate_support" = x"yes"; then
3986                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3987             else
3988                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3989             fi
3990             with_dnsupdate_support=no
3991         ])
3992 fi
3993
3994 #################################################
3995 # check for automount support
3996 AC_MSG_CHECKING(whether to use automount)
3997 AC_ARG_WITH(automount,
3998 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
3999 [ case "$withval" in
4000   yes)
4001     AC_MSG_RESULT(yes)
4002     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4003     ;;
4004   *)
4005     AC_MSG_RESULT(no)
4006     ;;
4007   esac ],
4008   AC_MSG_RESULT(no)
4009 )
4010
4011 #################################################
4012 # check for mount- and umount.cifs support
4013 CIFSMOUNT_PROGS=""
4014 INSTALL_CIFSMOUNT=""
4015 UNINSTALL_CIFSMOUNT=""
4016 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4017 AC_ARG_WITH(cifsmount,
4018 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4019 [ case "$withval" in
4020   no)
4021         AC_MSG_RESULT(no)
4022         ;;
4023   *)
4024         case "$host_os" in
4025         *linux*)
4026                 AC_MSG_RESULT(yes)
4027                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4028                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4029                 INSTALL_CIFSMOUNT="installcifsmount"
4030                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4031                 ;;
4032         *)
4033                 AC_MSG_ERROR(not on a linux system!)
4034                 ;;
4035         esac
4036     ;;
4037   esac ],
4038 [ case "$host_os" in
4039   *linux*)
4040         AC_MSG_RESULT(yes)
4041         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4042         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4043         INSTALL_CIFSMOUNT="installcifsmount"
4044         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4045         ;;
4046   *)
4047         AC_MSG_RESULT(no)
4048         ;;
4049   esac ]
4050 )
4051
4052 #################################################
4053 # check for cifs.upcall support
4054 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4055 CIFSUPCALL_PROGS=""
4056 INSTALL_CIFSUPCALL=""
4057 UNINSTALL_CIFSUPCALL=""
4058 AC_MSG_CHECKING(whether to build cifs.upcall)
4059 AC_ARG_WITH(cifsupcall,
4060 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4061 [ case "$withval" in
4062   no)
4063         AC_MSG_RESULT(no)
4064         ;;
4065   *)
4066         case "$host_os" in
4067         *linux*)
4068                 if test x"$use_ads" != x"yes"; then
4069                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4070                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4071                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4072                 else
4073                         AC_MSG_RESULT(yes)
4074                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4075                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4076                         INSTALL_CIFSUPCALL="installcifsupcall"
4077                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4078                 fi
4079                 ;;
4080         *)
4081                 AC_MSG_ERROR(not on a linux system!)
4082                 ;;
4083         esac
4084     ;;
4085   esac ],
4086 [ case "$host_os" in
4087   *linux*)
4088         if test x"$use_ads" != x"yes"; then
4089                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4090         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4091                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4092         else
4093                 AC_MSG_RESULT(yes)
4094                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4095                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4096                 INSTALL_CIFSUPCALL="installcifsupcall"
4097                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4098         fi
4099         ;;
4100   *)
4101         AC_MSG_RESULT(no)
4102         ;;
4103   esac ]
4104 )
4105
4106
4107 #################################################
4108 # Check for a PAM clear-text auth, accounts, password
4109 # and session support. Most PAM implementations keep their
4110 # headers in /usr/include/security. Darwin keeps its in
4111 # /usr/include/pam.
4112
4113 with_pam_for_crypt=no
4114 try_pam=no
4115 AC_MSG_CHECKING(whether to try PAM support)
4116 AC_ARG_WITH(pam,
4117 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4118 [ case "$withval" in
4119   yes|no)
4120     try_pam=$withval
4121     ;;
4122   esac
4123 ])
4124 AC_MSG_RESULT([$try_pam])
4125
4126 use_pam=no
4127 create_pam_modules=no
4128 if test x"${try_pam}" != x"no";then
4129         use_pam=yes
4130         create_pam_modules=yes
4131
4132         # Most systems have PAM headers in /usr/include/security, but Darwin
4133         # has them in /usr/include/pam.
4134         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4135         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4136                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4137                 if test x"${try_pam}" = x"yes";then
4138                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4139                 fi
4140                 use_pam=no
4141                 create_pam_modules=no
4142         fi
4143
4144         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4145         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4146                 if test x"${try_pam}" = x"yes";then
4147                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4148                 fi
4149                 use_pam=no
4150                 create_pam_modules=no
4151         fi
4152
4153         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4154                 #if HAVE_SECURITY_PAM_APPL_H
4155                 #include <security/pam_appl.h>
4156                 #endif
4157                 #if HAVE_PAM_PAM_APPL_H
4158                 #include <pam/pam_appl.h>
4159                 #endif
4160         ]])
4161         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4162                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4163                 if test x"${try_pam}" = x"yes";then
4164                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4165        fi
4166                 create_pam_modules=no
4167     fi
4168
4169         if test x"$use_pam" = x"yes"; then
4170     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4171                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4172                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4173     with_pam_for_crypt=yes
4174
4175                 if test x"$create_pam_modules" = x"yes"; then
4176                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4177                         # this checks are optional,
4178                         # we don't care about the results here
4179                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4180                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4181                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4182                 else
4183                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4184                 fi
4185         fi
4186         AC_MSG_CHECKING(whether to use PAM support)
4187         AC_MSG_RESULT([$use_pam])
4188
4189         AC_MSG_CHECKING(whether to have PAM MODULES support)
4190         AC_MSG_RESULT([$create_pam_modules])
4191 fi # try_pam != no
4192
4193 #################################################
4194 # check for pam_smbpass support
4195 PAM_MODULES=""
4196 INSTALL_PAM_MODULES=""
4197 UNINSTALL_PAM_MODULES=""
4198 AC_MSG_CHECKING(whether to use pam_smbpass)
4199 AC_ARG_WITH(pam_smbpass,
4200 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4201 [ case "$withval" in
4202   yes)
4203     AC_MSG_RESULT(yes)
4204
4205        # Conditions under which pam_smbpass should not be built.
4206
4207        if test x"$BLDSHARED" != x"true"; then
4208           AC_MSG_ERROR([No support for shared modules])
4209        elif test x"$create_pam_modules" != x"yes"; then
4210           AC_MSG_ERROR([No support for PAM MODULES])
4211        else
4212           PAM_MODULES="pam_smbpass"
4213           INSTALL_PAM_MODULES="installpammodules"
4214           UNINSTALL_PAM_MODULES="uninstallpammodules"
4215        fi
4216     ;;
4217   *)
4218     AC_MSG_RESULT(no)
4219     ;;
4220   esac ],
4221   AC_MSG_RESULT(no)
4222 )
4223
4224
4225 ##
4226 ## moved after the check for -lcrypt in order to
4227 ## ensure that the necessary libraries are included
4228 ## check checking for truncated salt.  Wrapped by the
4229 ## $with_pam_for_crypt variable as above   --jerry
4230 ##
4231 if test $with_pam_for_crypt = no; then
4232 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4233 crypt_LIBS="$LIBS"
4234 LIBS="$AUTH_LIBS $LIBS"
4235 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4236         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4237 LIBS="$crypt_LIBS"])
4238 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4239         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4240 fi
4241 fi
4242
4243 #################################################
4244 # check for a NISPLUS_HOME support
4245 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4246 AC_ARG_WITH(nisplus-home,
4247 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4248 [ case "$withval" in
4249   yes)
4250     AC_MSG_RESULT(yes)
4251     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4252     ;;
4253   *)
4254     AC_MSG_RESULT(no)
4255     ;;
4256   esac ],
4257   AC_MSG_RESULT(no)
4258 )
4259
4260 #################################################
4261 # check for syslog logging
4262 AC_MSG_CHECKING(whether to use syslog logging)
4263 AC_ARG_WITH(syslog,
4264 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4265 [ case "$withval" in
4266   yes)
4267     AC_MSG_RESULT(yes)
4268     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4269     ;;
4270   *)
4271     AC_MSG_RESULT(no)
4272     ;;
4273   esac ],
4274   AC_MSG_RESULT(no)
4275 )
4276
4277 #################################################
4278 # check for custom syslog facility
4279 AC_MSG_CHECKING(whether to use a custom syslog facility)
4280 AC_ARG_WITH(syslog-facility,
4281 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4282 [
4283   if test "$withval" = "no" ; then
4284     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4285   else
4286      if test "$withval" != "yes" ; then
4287         syslog_facility="$withval"
4288         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4289      fi
4290   fi
4291 ])
4292
4293 #################################################
4294 # check for experimental disk-quotas support
4295
4296 samba_cv_WITH_QUOTAS=auto
4297 samba_cv_TRY_QUOTAS=no
4298 samba_cv_RUN_QUOTA_TESTS=auto
4299 samba_cv_WITH_SYS_QUOTAS=auto
4300 samba_cv_TRY_SYS_QUOTAS=auto
4301 samba_cv_SYSQUOTA_FOUND=no
4302
4303 AC_MSG_CHECKING(whether to try disk-quotas support)
4304 AC_ARG_WITH(quotas,
4305 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4306 [ case "$withval" in
4307   yes)
4308     AC_MSG_RESULT(yes)
4309     samba_cv_WITH_QUOTAS=yes
4310     samba_cv_TRY_QUOTAS=yes
4311     samba_cv_RUN_QUOTA_TESTS=yes
4312     #set sys quotas to auto in this case
4313     samba_cv_TRY_SYS_QUOTAS=auto
4314     ;;
4315   auto)
4316     AC_MSG_RESULT(auto)
4317     samba_cv_WITH_QUOTAS=auto
4318     samba_cv_TRY_QUOTAS=auto
4319     samba_cv_RUN_QUOTA_TESTS=auto
4320     #set sys quotas to auto in this case
4321     samba_cv_TRY_SYS_QUOTAS=auto
4322     ;;
4323   no)
4324     AC_MSG_RESULT(no)
4325     samba_cv_WITH_QUOTAS=no
4326     samba_cv_TRY_QUOTAS=no
4327     samba_cv_RUN_QUOTA_TESTS=no
4328     ;;
4329   *)
4330     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4331     ;;
4332   esac ],
4333   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4334 )
4335
4336 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4337 AC_ARG_WITH(sys-quotas,
4338 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4339 [ case "$withval" in
4340   yes)
4341     AC_MSG_RESULT(yes)
4342     samba_cv_WITH_SYS_QUOTAS=yes
4343     samba_cv_TRY_SYS_QUOTAS=yes
4344     samba_cv_RUN_QUOTA_TESTS=yes
4345     ;;
4346   auto)
4347     AC_MSG_RESULT(auto)
4348     samba_cv_WITH_SYS_QUOTAS=auto
4349     samba_cv_TRY_SYS_QUOTAS=auto
4350     samba_cv_RUN_QUOTA_TESTS=auto
4351     ;;
4352   no)
4353     AC_MSG_RESULT(no)
4354     samba_cv_WITH_SYS_QUOTAS=no
4355     samba_cv_TRY_SYS_QUOTAS=no
4356     ;;
4357   *)
4358     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4359     ;;
4360   esac ],
4361   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4362 )
4363
4364 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4365 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4366   case "$host_os" in
4367         *linux*)
4368             AC_MSG_RESULT(yes)
4369             samba_cv_TRY_SYS_QUOTAS=yes
4370             samba_cv_RUN_QUOTA_TESTS=yes
4371             ;;
4372         *)
4373             AC_MSG_RESULT(no)
4374             samba_cv_TRY_SYS_QUOTAS=no
4375             ;;
4376   esac
4377 fi
4378
4379 #############################################
4380 # only check for quota stuff if --with-quotas
4381 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4382
4383 case "$host_os" in
4384         # on linux we didn't need to test we have builtin support
4385         *linux*)
4386             samba_cv_SYSQUOTA_FOUND=yes
4387             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4388             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4389             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4390             AC_MSG_RESULT(yes)
4391
4392             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4393             samba_cv_found_xfs_header=yes
4394             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4395             AC_MSG_RESULT(yes)
4396             ;;
4397         *solaris*)
4398             # need to set this define when using static linking (BUG 1473)
4399             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4400             ;;
4401         *)
4402             ;;
4403 esac
4404
4405 # some broken header files need this
4406 AC_CHECK_HEADER(asm/types.h,[
4407             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4408             AC_ADD_INCLUDE(<asm/types.h>)
4409             ])
4410
4411 # For quotas on Veritas VxFS filesystems
4412 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4413
4414 # For quotas on Linux XFS filesystems
4415 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4416
4417 # For sys/quota.h and linux/quota.h
4418 AC_CHECK_HEADERS(sys/quota.h)
4419
4420 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4421 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4422 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4423 AC_TRY_COMPILE([
4424 #include "confdefs.h"
4425 #ifdef HAVE_SYS_TYPES_H
4426 #include <sys/types.h>
4427 #endif
4428 #ifdef HAVE_ASM_TYPES_H
4429 #include <asm/types.h>
4430 #endif
4431 #include <sys/quota.h>
4432 ],[int i = Q_XGETQUOTA;],
4433 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4434 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4435         samba_cv_found_xfs_header=yes
4436 fi
4437 fi
4438
4439 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4440 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4441 AC_TRY_COMPILE([
4442 #include "confdefs.h"
4443 #ifdef HAVE_SYS_QUOTA_H
4444 #include <sys/quota.h>
4445 #endif
4446 ],[
4447 struct dqblk D;
4448 D.dqb_fsoftlimit = 0;],
4449 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4450 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4451         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4452 fi
4453
4454 ##################
4455 # look for a working quota system
4456
4457 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4458 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4459 AC_TRY_RUN_STRICT([
4460 #define HAVE_QUOTACTL_4A 1
4461 #define AUTOCONF_TEST 1
4462 #include "confdefs.h"
4463 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4464            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4465 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4466     samba_cv_SYSQUOTA_FOUND=yes;
4467     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4468     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4469 fi
4470 fi
4471
4472 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4473 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4474 AC_TRY_RUN_STRICT([
4475 #define HAVE_QUOTACTL_4B 1
4476 #define AUTOCONF_TEST 1
4477 #include "confdefs.h"
4478 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4479            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4480 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4481     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4482     samba_cv_SYSQUOTA_FOUND=yes;
4483     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4484     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4485 fi
4486 fi
4487
4488 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4489 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4490 AC_TRY_RUN_STRICT([
4491 #define HAVE_QUOTACTL_3 1
4492 #define AUTOCONF_TEST 1
4493 #include "confdefs.h"
4494 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4495            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4496 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4497     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4498     samba_cv_SYSQUOTA_FOUND=yes;
4499     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4500     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4501 fi
4502 fi
4503
4504 #################################################
4505 # check for mntent.h and struct mntent
4506 AC_CHECK_HEADERS(mntent.h)
4507 #################################################
4508 # check for setmntent,getmntent,endmntent
4509 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4510
4511 #################################################
4512 # check for devnm.h and struct mntent
4513 AC_CHECK_HEADERS(devnm.h)
4514 #################################################
4515 # check for devnm
4516 AC_CHECK_FUNCS(devnm)
4517
4518 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4519     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4520         # if --with-sys-quotas=yes then build it
4521         # you have can use the get/set quota command smb.conf
4522         # options then
4523         samba_cv_SYSQUOTA_FOUND=auto
4524     fi
4525     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4526         # if --with-sys-quotas=yes then build it
4527         # you have can use the get/set quota command smb.conf
4528         # options then
4529         samba_cv_TRY_SYS_QUOTAS=auto
4530     fi
4531 fi
4532
4533 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4534 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4535 SAVE_CPPFLAGS="$CPPFLAGS"
4536 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4537 AC_TRY_COMPILE([
4538 #include "confdefs.h"
4539 #define NO_PROTO_H 1
4540 #define NO_CONFIG_H 1
4541 #define HAVE_SYS_QUOTAS 1
4542 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4543 #include "${srcdir-.}/lib/sysquotas.c"
4544 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4545 CPPFLAGS="$SAVE_CPPFLAGS"
4546 ])
4547 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4548 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4549     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4550         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4551         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4552         samba_cv_WE_USE_SYS_QUOTAS=yes
4553         AC_MSG_RESULT(yes)
4554     else
4555         AC_MSG_RESULT(no)
4556     fi
4557 fi
4558 fi
4559
4560 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4561 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4562 SAVE_CPPFLAGS="$CPPFLAGS"
4563 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4564 AC_TRY_COMPILE([
4565 #include "confdefs.h"
4566 #define NO_PROTO_H 1
4567 #define NO_CONFIG_H 1
4568 #define HAVE_SYS_QUOTAS 1
4569 #define HAVE_XFS_QUOTAS 1
4570 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4571 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4572 CPPFLAGS="$SAVE_CPPFLAGS"
4573 ])
4574 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4575     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4576         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4577     fi
4578 fi
4579 fi
4580
4581 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4582 SAVE_CPPFLAGS="$CPPFLAGS"
4583 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4584 AC_TRY_COMPILE([
4585 #include "confdefs.h"
4586 #define NO_PROTO_H 1
4587 #define NO_CONFIG_H 1
4588 #include "${srcdir-.}/smbd/quotas.c"
4589 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4590 CPPFLAGS="$SAVE_CPPFLAGS"
4591 ])
4592 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4593 AC_MSG_CHECKING(whether to use the old quota support)
4594     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4595       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4596         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4597         AC_MSG_RESULT(yes)
4598       else
4599         AC_MSG_RESULT(no)
4600       fi
4601     else
4602       AC_MSG_RESULT(no)
4603     fi
4604 fi
4605
4606 ####################
4607 # End of quota check samba_cv_RUN_QUOTA_TESTS
4608 fi
4609
4610 #################################################
4611 # check for experimental utmp accounting
4612
4613 AC_MSG_CHECKING(whether to support utmp accounting)
4614 WITH_UTMP=yes
4615 AC_ARG_WITH(utmp,
4616 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4617 [ case "$withval" in
4618   no)
4619                 WITH_UTMP=no
4620                 ;;
4621   *)
4622                 WITH_UTMP=yes
4623                 ;;
4624   esac ],
4625 )
4626
4627 # utmp requires utmp.h
4628 # Note similar check earlier, when checking utmp details.
4629
4630 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4631         utmp_no_reason=", no utmp.h on $host_os"
4632         WITH_UTMP=no
4633 fi
4634
4635 # Display test results
4636
4637 if test x"$WITH_UTMP" = x"yes"; then
4638         AC_MSG_RESULT(yes)
4639         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4640 else
4641         AC_MSG_RESULT(no$utmp_no_reason)
4642 fi
4643
4644 INSTALLLIBCMD_SH=:
4645 INSTALLLIBCMD_A=:
4646 UNINSTALLLIBCMD_SH=:
4647 UNINSTALLLIBCMD_A=:
4648
4649 if test $BLDSHARED = true; then
4650         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4651         UNINSTALLLIBCMD_SH="rm -f"
4652 fi
4653 if test $enable_static = yes; then
4654         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4655         UNINSTALLLIBCMD_A="rm -f"
4656 fi
4657
4658 #################################################
4659 # --disable-shared-libs
4660 # can be used to disable the internal use of shared libs altogether
4661 # (this only has an effect when building shared libs is enabled)
4662 #
4663 USESHARED=false
4664 AC_SUBST(USESHARED)
4665
4666 AC_MSG_CHECKING(whether to use shared libraries internally)
4667 AC_ARG_ENABLE([shared-libs],
4668         AS_HELP_STRING([--enable-shared-libs],
4669                 [Use shared libraries internally (default=yes)]),
4670         [enable_shared_libs=$enableval],
4671         [enable_shared_libs=yes])
4672
4673 if test x"$enable_shared_libs" != x"no" ; then
4674         USESHARED=$BLDSHARED
4675 fi
4676
4677 AC_MSG_RESULT([$USESHARED])
4678
4679 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4680         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4681 fi
4682
4683 #################################################
4684 # --with-static-libs=LIBS:
4685 #   link (internal) libs dynamically or statically?
4686 #
4687 # If a subsystem is built as a library then this controls whether they are
4688 # linked into Samba targets statically or dynamically:
4689 #
4690 # * If we build the shared library at all, we link dynamically by default.
4691 #
4692 # * We only link statically if we don't build shared or if the library
4693 #   appears in the --with-static-libs configure option.
4694 #
4695 # Example:
4696 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4697 #   of linking the dynamic variant with -ltalloc.
4698 #
4699 # NOTE: This option only affects libraries that we do not only build
4700 # but that samba also links against as libraries (as opposed to linking
4701 # the plain object files. - This has to be configured in Makefile.in.
4702 # So in particular it does not harm to give invalid or unknown names here.
4703 #
4704
4705 AC_ARG_WITH([static-libs],
4706         [AS_HELP_STRING([--with-static-libs=LIBS],
4707                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4708         [AS_IF([test $withval],
4709                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4710                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4711                         eval LINK_$lib=STATIC
4712                 done], [])],
4713         [])
4714
4715 #
4716 # WORKAROUND:
4717 #   until we have organized other internal subsystems (as util, registry
4718 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4719 #   dynamically to samba programs.
4720 #
4721 LINK_LIBNETAPI=STATIC
4722
4723 LINK_LIBSMBCLIENT=STATIC
4724
4725 #
4726 #  The library versions are hardcoded here
4727 #  and filled into the LIBFOO_SOVER variable.
4728 #
4729 #  TODO: for talloc and tdb (at least), these should
4730 #  be extracted from their respective source directories
4731 #
4732 SMB_LIBRARY(talloc, 1)
4733 SMB_LIBRARY(tdb, 1)
4734 SMB_LIBRARY(netapi, 0)
4735 SMB_LIBRARY(smbclient, 0)
4736 SMB_LIBRARY(smbsharemodes, 0)
4737 SMB_LIBRARY(lua, 0)
4738 SMB_LIBRARY(addns, 0, no, [undefined API])
4739
4740
4741 #################################################
4742 # these tests are taken from the GNU fileutils package
4743 AC_CHECKING(how to get filesystem space usage)
4744 space=no
4745
4746 # Test for statvfs64.
4747 if test $space = no; then
4748   # SVR4
4749   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4750   [AC_TRY_RUN([
4751 #if defined(HAVE_UNISTD_H)
4752 #include <unistd.h>
4753 #endif
4754 #include <sys/types.h>
4755 #include <sys/statvfs.h>
4756   main ()
4757   {
4758     struct statvfs64 fsd;
4759     exit (statvfs64 (".", &fsd));
4760   }],
4761   fu_cv_sys_stat_statvfs64=yes,
4762   fu_cv_sys_stat_statvfs64=no,
4763   fu_cv_sys_stat_statvfs64=cross)])
4764   if test $fu_cv_sys_stat_statvfs64 = yes; then
4765     space=yes
4766     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4767   fi
4768 fi
4769
4770 # Perform only the link test since it seems there are no variants of the
4771 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4772 # because that got a false positive on SCO OSR5.  Adding the declaration
4773 # of a `struct statvfs' causes this test to fail (as it should) on such
4774 # systems.  That system is reported to work fine with STAT_STATFS4 which
4775 # is what it gets when this test fails.
4776 if test $space = no; then
4777   # SVR4
4778   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4779                  [AC_TRY_LINK([#include <sys/types.h>
4780 #include <sys/statvfs.h>],
4781                               [struct statvfs fsd; statvfs (0, &fsd);],
4782                               fu_cv_sys_stat_statvfs=yes,
4783                               fu_cv_sys_stat_statvfs=no)])
4784   if test $fu_cv_sys_stat_statvfs = yes; then
4785     space=yes
4786     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4787   fi
4788 fi
4789
4790 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4791 # This is not the case on ancient Linux systems.
4792
4793 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4794     AC_TRY_COMPILE([#include <sys/types.h>
4795 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4796         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4797 if test x"$samba_cv_fsid_int" = x"yes"; then
4798     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4799 fi
4800
4801 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4802 # systems use f_bsize.
4803 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4804     AC_TRY_COMPILE([#include <sys/types.h>
4805 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4806         samba_cv_frsize=yes,samba_cv_frsize=no)])
4807 if test x"$samba_cv_frsize" = x"yes"; then
4808     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4809 fi
4810
4811 # Some systems use f_flag in struct statvfs while others use f_flags
4812 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4813     AC_TRY_COMPILE([#include <sys/types.h>
4814 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4815         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4816 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4817     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4818 fi
4819
4820 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4821     AC_TRY_COMPILE([#include <sys/types.h>
4822 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4823         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4824 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4825     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4826 fi
4827
4828 if test $space = no; then
4829   # DEC Alpha running OSF/1
4830   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4831   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4832   [AC_TRY_RUN([
4833 #include <sys/param.h>
4834 #include <sys/types.h>
4835 #include <sys/mount.h>
4836   main ()
4837   {
4838     struct statfs fsd;
4839     fsd.f_fsize = 0;
4840     exit (statfs (".", &fsd, sizeof (struct statfs)));
4841   }],
4842   fu_cv_sys_stat_statfs3_osf1=yes,
4843   fu_cv_sys_stat_statfs3_osf1=no,
4844   fu_cv_sys_stat_statfs3_osf1=no)])
4845   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4846   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4847     space=yes
4848     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4849   fi
4850 fi
4851
4852 if test $space = no; then
4853 # AIX
4854   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4855 member (AIX, 4.3BSD)])
4856   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4857   [AC_TRY_RUN([
4858 #ifdef HAVE_SYS_PARAM_H
4859 #include <sys/param.h>
4860 #endif
4861 #ifdef HAVE_SYS_MOUNT_H
4862 #include <sys/mount.h>
4863 #endif
4864 #ifdef HAVE_SYS_VFS_H
4865 #include <sys/vfs.h>
4866 #endif
4867   main ()
4868   {
4869   struct statfs fsd;
4870   fsd.f_bsize = 0;
4871   exit (statfs (".", &fsd));
4872   }],
4873   fu_cv_sys_stat_statfs2_bsize=yes,
4874   fu_cv_sys_stat_statfs2_bsize=no,
4875   fu_cv_sys_stat_statfs2_bsize=no)])
4876   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4877   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4878     space=yes
4879     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4880   fi
4881 fi
4882
4883 if test $space = no; then
4884 # SVR3
4885   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4886   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4887   [AC_TRY_RUN([#include <sys/types.h>
4888 #include <sys/statfs.h>
4889   main ()
4890   {
4891   struct statfs fsd;
4892   exit (statfs (".", &fsd, sizeof fsd, 0));
4893   }],
4894     fu_cv_sys_stat_statfs4=yes,
4895     fu_cv_sys_stat_statfs4=no,
4896     fu_cv_sys_stat_statfs4=no)])
4897   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4898   if test $fu_cv_sys_stat_statfs4 = yes; then
4899     space=yes
4900     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4901   fi
4902 fi
4903
4904 if test $space = no; then
4905 # 4.4BSD and NetBSD
4906   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4907 member (4.4BSD and NetBSD)])
4908   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4909   [AC_TRY_RUN([#include <sys/types.h>
4910 #ifdef HAVE_SYS_PARAM_H
4911 #include <sys/param.h>
4912 #endif
4913 #ifdef HAVE_SYS_MOUNT_H
4914 #include <sys/mount.h>
4915 #endif
4916   main ()
4917   {
4918   struct statfs fsd;
4919   fsd.f_fsize = 0;
4920   exit (statfs (".", &fsd));
4921   }],
4922   fu_cv_sys_stat_statfs2_fsize=yes,
4923   fu_cv_sys_stat_statfs2_fsize=no,
4924   fu_cv_sys_stat_statfs2_fsize=no)])
4925   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4926   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4927     space=yes
4928         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4929   fi
4930 fi
4931
4932 if test $space = no; then
4933   # Ultrix
4934   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4935   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4936   [AC_TRY_RUN([#include <sys/types.h>
4937 #ifdef HAVE_SYS_PARAM_H
4938 #include <sys/param.h>
4939 #endif
4940 #ifdef HAVE_SYS_MOUNT_H
4941 #include <sys/mount.h>
4942 #endif
4943 #ifdef HAVE_SYS_FS_TYPES_H
4944 #include <sys/fs_types.h>
4945 #endif
4946   main ()
4947   {
4948   struct fs_data fsd;
4949   /* Ultrix's statfs returns 1 for success,
4950      0 for not mounted, -1 for failure.  */
4951   exit (statfs (".", &fsd) != 1);
4952   }],
4953   fu_cv_sys_stat_fs_data=yes,
4954   fu_cv_sys_stat_fs_data=no,
4955   fu_cv_sys_stat_fs_data=no)])
4956   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4957   if test $fu_cv_sys_stat_fs_data = yes; then
4958     space=yes
4959     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4960   fi
4961 fi
4962
4963 #
4964 # As a gating factor for large file support, in order to
4965 # use <4GB files we must have the following minimal support
4966 # available.
4967 # long long, and a 64 bit off_t or off64_t.
4968 # If we don't have all of these then disable large
4969 # file support.
4970 #
4971 AC_MSG_CHECKING([if large file support can be enabled])
4972 AC_TRY_COMPILE([
4973 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4974 #include <sys/types.h>
4975 #else
4976 __COMPILE_ERROR_
4977 #endif
4978 ],
4979 [int i],
4980 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4981 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4982         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4983 fi
4984 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4985
4986 #################################################
4987 # check for cluster extensions
4988
4989 CTDB_CFLAGS=""
4990 AC_SUBST(CTDB_CFLAGS)
4991 AC_ARG_WITH(ctdb,
4992 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4993 [ case "$withval" in
4994   yes|no)
4995     AC_MSG_WARN([--with-ctdb called without argument])
4996     ;;
4997   *)
4998     CTDB_CPPFLAGS="-I$withval/include"
4999     ;;
5000   esac])
5001
5002 SAVED_CPPFLAGS="$CPPFLAGS"
5003 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5004 ctdb_broken="missing or broken headers"
5005
5006 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5007 #include "confdefs.h"
5008 #define NO_CONFIG_H
5009 #include "replace.h"
5010 #include "system/wait.h"
5011 #include "system/network.h"
5012 #define private #error __USED_RESERVED_WORD_private__
5013 #include <talloc.h>
5014 #include <tdb.h>
5015 #include <ctdb.h>
5016 ])
5017
5018 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5019 #include "confdefs.h"
5020 #define NO_CONFIG_H
5021 #include "replace.h"
5022 #include "system/wait.h"
5023 #include "system/network.h"
5024 #include <talloc.h>
5025 #include <tdb.h>
5026 #include <ctdb.h>
5027 #include <ctdb_private.h>
5028 ])
5029 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5030         ctdb_broken=no
5031 else
5032         ctdb_broken="missing transaction support"
5033 fi
5034
5035 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5036 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5037         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5038 ],,[
5039 #include "confdefs.h"
5040 #define NO_CONFIG_H
5041 #include "replace.h"
5042 #include "system/wait.h"
5043 #include "system/network.h"
5044 #include <talloc.h>
5045 #include <tdb.h>
5046 #include <ctdb.h>
5047 #include <ctdb_private.h>
5048 ])
5049
5050 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5051         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5052 ],[
5053         ctdb_broken="missing struct ctdb_control_tcp"
5054 ],[
5055 #include "confdefs.h"
5056 #define NO_CONFIG_H
5057 #include "replace.h"
5058 #include "system/wait.h"
5059 #include "system/network.h"
5060 #include <talloc.h>
5061 #include <tdb.h>
5062 #include <ctdb.h>
5063 #include <ctdb_private.h>
5064 ])
5065
5066 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5067         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5068 ],,[
5069 #include "confdefs.h"
5070 #define NO_CONFIG_H
5071 #include "replace.h"
5072 #include "system/wait.h"
5073 #include "system/network.h"
5074 #include <talloc.h>
5075 #include <tdb.h>
5076 #include <ctdb.h>
5077 #include <ctdb_private.h>
5078 ])
5079 CPPFLAGS="$SAVED_CPPFLAGS"
5080
5081 AC_MSG_CHECKING(cluster support)
5082 AC_ARG_WITH(cluster-support,
5083 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5084
5085 if test x"$with_cluster_support" = x ; then
5086         with_cluster_support="auto"
5087 fi
5088
5089 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5090         if test "x$with_cluster_support" = "xyes"; then
5091                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5092         fi
5093         with_cluster_support=no
5094 fi
5095
5096 if test x"$ctdb_broken" != x"no"; then
5097         if test "x$with_cluster_support" = "xyes"; then
5098                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5099         fi
5100         with_cluster_support=no
5101 fi
5102
5103 if test "x$with_cluster_support" != "xno"; then
5104     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5105     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5106     AC_MSG_RESULT(yes)
5107 else
5108     AC_MSG_RESULT(no)
5109 fi
5110
5111 #################################################
5112 # check for ACL support
5113
5114 AC_MSG_CHECKING(whether to support ACLs)
5115 AC_ARG_WITH(acl-support,
5116 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5117 [ case "$withval" in
5118         yes|no)
5119                 with_acl_support="$withval"
5120                 ;;
5121   esac ])
5122
5123 if test x"$with_acl_support" = x ; then
5124         with_acl_support="auto"
5125 fi
5126
5127 AC_MSG_RESULT($with_acl_support)
5128
5129 if test x"$with_acl_support" = x"no"; then
5130         AC_MSG_RESULT(Disabling ACL support)
5131         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5132 else
5133         AC_MSG_NOTICE(checking whether ACL support is available:)
5134         case "$host_os" in
5135         *sysv5*)
5136                 AC_MSG_NOTICE(Using UnixWare ACLs)
5137                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5138                 default_static_modules="$default_static_modules vfs_solarisacl"
5139                 ;;
5140         *solaris*)
5141                 AC_MSG_NOTICE(Using solaris ACLs)
5142                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5143                 ACL_LIBS="$ACL_LIBS -lsec"
5144                 default_static_modules="$default_static_modules vfs_solarisacl"
5145                 ;;
5146         *hpux*)
5147                 AC_MSG_NOTICE(Using HPUX ACLs)
5148                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5149                 default_static_modules="$default_static_modules vfs_hpuxacl"
5150                 ;;
5151         *irix*)
5152                 AC_MSG_NOTICE(Using IRIX ACLs)
5153                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5154                 default_static_modules="$default_static_modules vfs_irixacl"
5155                 ;;
5156         *aix*)
5157                 AC_MSG_NOTICE(Using AIX ACLs)
5158                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5159                 default_static_modules="$default_static_modules vfs_aixacl"
5160                 ;;
5161         *osf*)
5162                 AC_MSG_NOTICE(Using Tru64 ACLs)
5163                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5164                 ACL_LIBS="$ACL_LIBS -lpacl"
5165                 default_static_modules="$default_static_modules vfs_tru64acl"
5166                 ;;
5167         *darwin*)
5168                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5169                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5170                 ;;
5171         *)
5172                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5173                 case "$host_os" in
5174                 *linux*)
5175                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5176                         ;;
5177                 esac
5178                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5179                         acl_LIBS=$LIBS
5180                         LIBS="$LIBS $ACL_LIBS"
5181                         AC_TRY_LINK([
5182                                 #include <sys/types.h>
5183                                 #include <sys/acl.h>
5184                         ],[
5185                                 acl_t acl;
5186                                 int entry_id;
5187                                 acl_entry_t *entry_p;
5188                                 return acl_get_entry(acl, entry_id, entry_p);
5189                         ],
5190                         [samba_cv_HAVE_POSIX_ACLS=yes],
5191                         [samba_cv_HAVE_POSIX_ACLS=no])
5192                         LIBS=$acl_LIBS
5193                 ])
5194                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5195                         AC_MSG_NOTICE(Using posix ACLs)
5196                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5197                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5198                                 acl_LIBS=$LIBS
5199                                 LIBS="$LIBS $ACL_LIBS"
5200                                 AC_TRY_LINK([
5201                                         #include <sys/types.h>
5202                                         #include <sys/acl.h>
5203                                 ],[
5204                                         acl_permset_t permset_d;
5205                                         acl_perm_t perm;
5206                                         return acl_get_perm_np(permset_d, perm);
5207                                 ],
5208                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5209                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5210                                 LIBS=$acl_LIBS
5211                         ])
5212                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5213                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5214                         fi
5215                         default_static_modules="$default_static_modules vfs_posixacl"
5216                 else
5217                         AC_MSG_NOTICE(ACL support is not avaliable)
5218                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5219                 fi
5220                 ;;
5221         esac
5222 fi # with_acl_support
5223
5224
5225
5226 #################################################
5227 # check for AIO support
5228
5229 AC_MSG_CHECKING(whether to support asynchronous io)
5230 AC_ARG_WITH(aio-support,
5231 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5232 [ case "$withval" in
5233   yes)
5234
5235         AC_MSG_RESULT(yes)
5236         case "$host_os" in
5237         *)
5238                 AIO_LIBS=$LIBS
5239                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5240                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5241                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5242                 aio_LIBS=$LIBS
5243                 LIBS=$AIO_LIBS
5244                 AC_TRY_LINK([#include <sys/types.h>
5245 #include <aio.h>],
5246 [ struct aiocb a; return aio_read(&a);],
5247 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5248                 LIBS=$aio_LIBS])
5249                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5250                 aio_LIBS=$LIBS
5251                 LIBS=$AIO_LIBS
5252                 AC_TRY_LINK([#include <sys/types.h>
5253 #include <aio.h>],
5254 [ struct aiocb64 a; return aio_read64(&a);],
5255 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5256                 LIBS=$aio_LIBS])
5257                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5258                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5259                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5260                         LIBS=$AIO_LIBS
5261                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5262                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5263                         LIBS=$AIO_LIBS
5264                 fi
5265
5266                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5267                         AC_MSG_CHECKING(for aio_read)
5268                         AC_LINK_IFELSE([#include <aio.h>
5269 int main() { struct aiocb a; return aio_read(&a); }],
5270 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5271 [AC_MSG_RESULT(no)])
5272
5273                         AC_MSG_CHECKING(for aio_write)
5274                         AC_LINK_IFELSE([#include <aio.h>
5275 int main() { struct aiocb a; return aio_write(&a); }],
5276 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5277 [AC_MSG_RESULT(no)])
5278
5279                         AC_MSG_CHECKING(for aio_fsync)
5280                         AC_LINK_IFELSE([#include <aio.h>
5281 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5282 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5283 [AC_MSG_RESULT(no)])
5284
5285                         AC_MSG_CHECKING(for aio_return)
5286                         AC_LINK_IFELSE([#include <aio.h>
5287 int main() { struct aiocb a; return aio_return(&a); }],
5288 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5289 [AC_MSG_RESULT(no)])
5290
5291                         AC_MSG_CHECKING(for aio_error)
5292                         AC_LINK_IFELSE([#include <aio.h>
5293 int main() { struct aiocb a; return aio_error(&a); }],
5294 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5295 [AC_MSG_RESULT(no)])
5296
5297                         AC_MSG_CHECKING(for aio_cancel)
5298                         AC_LINK_IFELSE([#include <aio.h>
5299 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5300 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5301 [AC_MSG_RESULT(no)])
5302
5303                         AC_MSG_CHECKING(for aio_suspend)
5304                         AC_LINK_IFELSE([#include <aio.h>
5305 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5306 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5307 [AC_MSG_RESULT(no)])
5308                 fi
5309
5310                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5311                         AC_MSG_CHECKING(for aio_read64)
5312                         AC_LINK_IFELSE([#include <aio.h>
5313 int main() { struct aiocb a; return aio_read64(&a); }],
5314 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5315 [AC_MSG_RESULT(no)])
5316
5317                         AC_MSG_CHECKING(for aio_write64)
5318                         AC_LINK_IFELSE([#include <aio.h>
5319 int main() { struct aiocb a; return aio_write64(&a); }],
5320 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5321 [AC_MSG_RESULT(no)])
5322
5323                         AC_MSG_CHECKING(for aio_fsync64)
5324                         AC_LINK_IFELSE([#include <aio.h>
5325 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5326 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5327 [AC_MSG_RESULT(no)])
5328
5329                         AC_MSG_CHECKING(for aio_return64)
5330                         AC_LINK_IFELSE([#include <aio.h>
5331 int main() { struct aiocb a; return aio_return64(&a); }],
5332 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5333 [AC_MSG_RESULT(no)])
5334
5335                         AC_MSG_CHECKING(for aio_error64)
5336                         AC_LINK_IFELSE([#include <aio.h>
5337 int main() { struct aiocb a; return aio_error64(&a); }],
5338 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5339 [AC_MSG_RESULT(no)])
5340
5341                         AC_MSG_CHECKING(for aio_cancel64)
5342                         AC_LINK_IFELSE([#include <aio.h>
5343 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5344 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5345 [AC_MSG_RESULT(no)])
5346
5347                         AC_MSG_CHECKING(for aio_suspend64)
5348                         AC_LINK_IFELSE([#include <aio.h>
5349 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5350 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5351 [AC_MSG_RESULT(no)])
5352                 fi
5353             ;;
5354         esac
5355         ;;
5356   *)
5357     AC_MSG_RESULT(no)
5358     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5359     ;;
5360   esac ],
5361   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5362   AC_MSG_RESULT(no)
5363 )
5364
5365 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5366         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5367                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5368                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5369         fi
5370 fi
5371
5372 #################################################
5373 # check for sendfile support
5374
5375 with_sendfile_support=yes
5376 AC_MSG_CHECKING(whether to check to support sendfile)
5377 AC_ARG_WITH(sendfile-support,
5378 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5379 [ case "$withval" in
5380   yes)
5381
5382         AC_MSG_RESULT(yes);
5383
5384         case "$host_os" in
5385         *linux*)
5386                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5387                 AC_TRY_LINK([#include <sys/sendfile.h>],
5388 [\
5389 int tofd, fromfd;
5390 off64_t offset;
5391 size_t total;
5392 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5393 ],
5394 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5395
5396                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5397                 AC_TRY_LINK([#include <sys/sendfile.h>],
5398 [\
5399 int tofd, fromfd;
5400 off_t offset;
5401 size_t total;
5402 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5403 ],
5404 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5405
5406 # Try and cope with broken Linux sendfile....
5407                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5408                 AC_TRY_LINK([\
5409 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5410 #undef _FILE_OFFSET_BITS
5411 #endif
5412 #include <sys/sendfile.h>],
5413 [\
5414 int tofd, fromfd;
5415 off_t offset;
5416 size_t total;
5417 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5418 ],
5419 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5420
5421         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5422                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5423                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5424                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5425         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5426                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5427                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5428                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5429         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5430                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5431                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5432         else
5433                 AC_MSG_RESULT(no);
5434         fi
5435
5436         ;;
5437         *freebsd* | *dragonfly* )
5438                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5439                 AC_TRY_LINK([\
5440 #include <sys/types.h>
5441 #include <unistd.h>
5442 #include <sys/socket.h>
5443 #include <sys/uio.h>],
5444 [\
5445         int fromfd, tofd, ret, total=0;
5446         off_t offset, nwritten;
5447         struct sf_hdtr hdr;
5448         struct iovec hdtrl;
5449         hdr.headers = &hdtrl;
5450         hdr.hdr_cnt = 1;
5451         hdr.trailers = NULL;
5452         hdr.trl_cnt = 0;
5453         hdtrl.iov_base = NULL;
5454         hdtrl.iov_len = 0;
5455         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5456 ],
5457 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5458
5459         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5460                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5461                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5462                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5463         else
5464                 AC_MSG_RESULT(no);
5465         fi
5466         ;;
5467
5468         *hpux*)
5469                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5470                 AC_TRY_LINK([\
5471 #include <sys/socket.h>
5472 #include <sys/uio.h>],
5473 [\
5474         int fromfd, tofd;
5475         size_t total=0;
5476         struct iovec hdtrl[2];
5477         ssize_t nwritten;
5478         off64_t offset;
5479
5480         hdtrl[0].iov_base = 0;
5481         hdtrl[0].iov_len = 0;
5482
5483         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5484 ],
5485 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5486         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5487                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5488                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5489                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5490         else
5491                 AC_MSG_RESULT(no);
5492         fi
5493
5494                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5495                 AC_TRY_LINK([\
5496 #include <sys/socket.h>
5497 #include <sys/uio.h>],
5498 [\
5499         int fromfd, tofd;
5500         size_t total=0;
5501         struct iovec hdtrl[2];
5502         ssize_t nwritten;
5503         off_t offset;
5504
5505         hdtrl[0].iov_base = 0;
5506         hdtrl[0].iov_len = 0;
5507
5508         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5509 ],
5510 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5511         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5512                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5513                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5514                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5515         else
5516                 AC_MSG_RESULT(no);
5517         fi
5518         ;;
5519
5520         *solaris*)
5521                 AC_CHECK_LIB(sendfile,sendfilev)
5522                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5523                 AC_TRY_LINK([\
5524 #include <sys/sendfile.h>],
5525 [\
5526         int sfvcnt;
5527         size_t xferred;
5528         struct sendfilevec vec[2];
5529         ssize_t nwritten;
5530         int tofd;
5531
5532         sfvcnt = 2;
5533
5534         vec[0].sfv_fd = SFV_FD_SELF;
5535         vec[0].sfv_flag = 0;
5536         vec[0].sfv_off = 0;
5537         vec[0].sfv_len = 0;
5538
5539         vec[1].sfv_fd = 0;
5540         vec[1].sfv_flag = 0;
5541         vec[1].sfv_off = 0;
5542         vec[1].sfv_len = 0;
5543         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5544 ],
5545 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5546
5547         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5548                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5549                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5550                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5551         else
5552                 AC_MSG_RESULT(no);
5553         fi
5554
5555                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5556                 AC_TRY_LINK([\
5557 #include <sys/sendfile.h>],
5558 [\
5559         int sfvcnt;
5560         size_t xferred;
5561         struct sendfilevec vec[2];
5562         ssize_t nwritten;
5563         int tofd;
5564
5565         sfvcnt = 2;
5566
5567         vec[0].sfv_fd = SFV_FD_SELF;
5568         vec[0].sfv_flag = 0;
5569         vec[0].sfv_off = 0;
5570         vec[0].sfv_len = 0;
5571
5572         vec[1].sfv_fd = 0;
5573         vec[1].sfv_flag = 0;
5574         vec[1].sfv_off = 0;
5575         vec[1].sfv_len = 0;
5576         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5577 ],
5578 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5579
5580         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5581                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5582                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5583                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5584         else
5585                 AC_MSG_RESULT(no);
5586         fi
5587         ;;
5588         *aix*)
5589                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5590                 AC_TRY_LINK([\
5591 #include <sys/socket.h>],
5592 [\
5593         int fromfd, tofd;
5594         size_t total=0;
5595         struct sf_parms hdtrl;
5596         ssize_t nwritten;
5597         off64_t offset;
5598
5599         hdtrl.header_data = 0;
5600         hdtrl.header_length = 0;
5601         hdtrl.file_descriptor = fromfd;
5602         hdtrl.file_offset = 0;
5603         hdtrl.file_bytes = 0;
5604         hdtrl.trailer_data = 0;
5605         hdtrl.trailer_length = 0;
5606
5607         nwritten = send_file(&tofd, &hdtrl, 0);
5608 ],
5609 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5610         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5611                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5612                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5613                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5614         else
5615                 AC_MSG_RESULT(no);
5616         fi
5617         ;;
5618         *)
5619         ;;
5620         esac
5621         ;;
5622   *)
5623     AC_MSG_RESULT(no)
5624     ;;
5625   esac ],
5626   AC_MSG_RESULT(yes)
5627 )
5628
5629 ############################################
5630 # See if we have the Linux readahead syscall.
5631
5632 AC_CACHE_CHECK([for Linux readahead],
5633                 samba_cv_HAVE_LINUX_READAHEAD,[
5634     AC_TRY_LINK([
5635 #if defined(HAVE_UNISTD_H)
5636 #include <unistd.h>
5637 #endif
5638 #include <fcntl.h>],
5639     [ssize_t err = readahead(0,0,0x80000);],
5640     samba_cv_HAVE_LINUX_READAHEAD=yes,
5641     samba_cv_HAVE_LINUX_READAHEAD=no)])
5642
5643 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5644   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5645              [Whether Linux readahead is available])
5646 fi
5647
5648 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5649
5650 ############################################
5651 # See if we have the posix_fadvise syscall.
5652
5653 AC_CACHE_CHECK([for posix_fadvise],
5654                 samba_cv_HAVE_POSIX_FADVISE,[
5655     AC_TRY_LINK([
5656 #if defined(HAVE_UNISTD_H)
5657 #include <unistd.h>
5658 #endif
5659 #include <fcntl.h>],
5660     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5661     samba_cv_HAVE_POSIX_FADVISE=yes,
5662     samba_cv_HAVE_POSIX_FADVISE=no)])
5663
5664 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5665   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5666              [Whether posix_fadvise is available])
5667 fi
5668
5669 ############################################
5670 # See if we have the Linux splice syscall.
5671
5672 case "$host_os" in
5673 *linux*)
5674 AC_CACHE_CHECK([for Linux splice],
5675                 samba_cv_HAVE_LINUX_SPLICE,[
5676     AC_TRY_LINK([
5677 #if defined(HAVE_UNISTD_H)
5678 #include <unistd.h>
5679 #endif
5680 #include <fcntl.h>],
5681     [long ret = splice(0,0,1,0,400,0);],
5682     samba_cv_HAVE_LINUX_SPLICE=yes,
5683     samba_cv_HAVE_LINUX_SPLICE=no)])
5684 ;;
5685 *)
5686 samba_cv_HAVE_LINUX_SPLICE=no
5687 ;;
5688 esac
5689
5690 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5691   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5692              [Whether Linux splice is available])
5693 fi
5694
5695 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5696
5697
5698 #################################################
5699 # Check whether winbind is supported on this platform.  If so we need to
5700 # build and install client programs, sbin programs and shared libraries
5701
5702 AC_MSG_CHECKING(whether to build winbind)
5703
5704 # Initially, the value of $host_os decides whether winbind is supported
5705
5706 HAVE_WINBIND=yes
5707 HAVE_WBCLIENT=no
5708
5709 # Define external wbclient library to link against.  This disables winbind.
5710 # We define this here so --with-winbind can override it.
5711 AC_ARG_WITH(wbclient,
5712 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5713 [
5714   case "$withval" in
5715         no)
5716                 HAVE_WBCLIENT=no
5717                 ;;
5718         yes)
5719                 HAVE_WBCLIENT=yes
5720                 HAVE_WINBIND=no
5721                 ;;
5722         *)
5723                 HAVE_WBCLIENT=yes
5724                 HAVE_WINBIND=no
5725                 WBCLIENT_INCLUDES="-I$withval/include"
5726                 WBCLIENT_LDFLAGS="-L$withval/lib"
5727                 ;;
5728   esac ],
5729 )
5730
5731 AC_SUBST(WBCLIENT_INCLUDES)
5732 AC_SUBST(WBCLIENT_LDFLAGS)
5733 AC_SUBST(WBCLIENT_LIBS)
5734
5735
5736 # Define the winbind shared library name and any specific linker flags
5737 # it needs to be built with.
5738
5739 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5740 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5741 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5742 NSSSONAMEVERSIONSUFFIX=""
5743 WINBIND_NSS_PTHREAD=""
5744
5745 case "$host_os" in
5746         *linux*)
5747                 NSSSONAMEVERSIONSUFFIX=".2"
5748                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5749                 ;;
5750         *freebsd[[5-9]]*)
5751                 # FreeBSD winbind client is implemented as a wrapper around
5752                 # the Linux version.
5753                 NSSSONAMEVERSIONSUFFIX=".1"
5754                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5755                     ../nsswitch/winbind_nss_linux.o"
5756                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5757                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5758                 ;;
5759
5760         *netbsd*[[3-9]]*)
5761                 # NetBSD winbind client is implemented as a wrapper
5762                 # around the Linux version. It needs getpwent_r() to
5763                 # indicate libc's use of the correct nsdispatch API.
5764                 #
5765                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5766                         WINBIND_NSS_EXTRA_OBJS="\
5767                             ../nsswitch/winbind_nss_netbsd.o \
5768                             ../nsswitch/winbind_nss_linux.o"
5769                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5770                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5771                 else
5772                         HAVE_WINBIND=no
5773                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5774                 fi
5775                 ;;
5776         *irix*)
5777                 # IRIX has differently named shared libraries
5778                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5779                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5780                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5781                 ;;
5782         *solaris*)
5783                 # Solaris winbind client is implemented as a wrapper around
5784                 # the Linux version.
5785                 NSSSONAMEVERSIONSUFFIX=".1"
5786                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5787                     ../nsswitch/winbind_nss_linux.o"
5788                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5789                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5790                 ;;
5791         *hpux11*)
5792                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5793                 ;;
5794         *aix*)
5795                 # AIX has even differently named shared libraries.  No
5796                 # WINS support has been implemented yet.
5797                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5798                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5799                 WINBIND_NSS="../nsswitch/WINBIND"
5800                 WINBIND_WINS_NSS=""
5801                 ;;
5802         *)
5803                 HAVE_WINBIND=no
5804                 winbind_no_reason=", unsupported on $host_os"
5805                 ;;
5806 esac
5807
5808 # Check the setting of --with-winbind
5809
5810 AC_ARG_WITH(winbind,
5811 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5812 [
5813   case "$withval" in
5814         yes)
5815                 HAVE_WINBIND=yes
5816                 HAVE_WBCLIENT=no
5817                 ;;
5818         no)
5819                 HAVE_WINBIND=no
5820                 winbind_reason=""
5821                 ;;
5822   esac ],
5823 )
5824
5825 # We need unix domain sockets for winbind
5826
5827 if test x"$HAVE_WINBIND" = x"yes"; then
5828         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5829                 winbind_no_reason=", no unix domain socket support on $host_os"
5830                 HAVE_WINBIND=no
5831         fi
5832 fi
5833
5834 # Display test results
5835
5836 if test x"$HAVE_WINBIND" = x"no"; then
5837         WINBIND_NSS=""
5838         WINBIND_WINS_NSS=""
5839 fi
5840 if test x"$HAVE_WBCLIENT" = x"yes"; then
5841         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5842                      [WINBIND_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5843         WINBIND_LIBS="$WINBIND_LIBS $WBCLIENT_LDFLAGS"
5844         AC_MSG_RESULT(yes)
5845         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5846         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5847 else
5848         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5849                 BUILD_LIBWBCLIENT_SHARED=no
5850         else
5851                 BUILD_LIBWBCLIENT_SHARED=yes
5852         fi
5853
5854         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5855         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5856         LIBWBCLIENT_SOVER=0
5857         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5858                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5859                 ## Only worry about libwbclient if we have shared
5860                 # library support
5861                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5862                 LIBWBCLIENT=libwbclient
5863                 INSTALL_LIBWBCLIENT=installlibwbclient
5864                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5865                 WINBIND_LIBS="-lwbclient"
5866         else
5867                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5868         fi
5869 fi
5870
5871 if test x"$HAVE_WINBIND" = x"yes"; then
5872         AC_MSG_RESULT(yes)
5873         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5874
5875         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5876         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5877         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5878                 PAM_MODULES="$PAM_MODULES pam_winbind"
5879                 INSTALL_PAM_MODULES="installpammodules"
5880                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5881         fi
5882 else
5883         AC_MSG_RESULT(no$winbind_no_reason)
5884 fi
5885
5886 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5887                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5888
5889 AC_SUBST(WINBIND_NSS_PTHREAD)
5890 AC_SUBST(WINBIND_NSS)
5891 AC_SUBST(WINBIND_WINS_NSS)
5892 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5893 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5894 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5895 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5896 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5897
5898 AC_SUBST(WINBIND_KRB5_LOCATOR)
5899
5900 # Solaris 10 does have new member in nss_XbyY_key
5901 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5902                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5903                 [#include <nss_dbdefs.h>])
5904
5905 # Solaris has some extra fields in struct passwd that need to be
5906 # initialised otherwise nscd crashes.
5907
5908 AC_CHECK_MEMBER(struct passwd.pw_comment,
5909                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5910                 [#include <pwd.h>])
5911
5912 AC_CHECK_MEMBER(struct passwd.pw_age,
5913                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5914                 [#include <pwd.h>])
5915
5916 # AIX 4.3.x and 5.1 do not have as many members in
5917 # struct secmethod_table as AIX 5.2
5918 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5919        [#include <usersec.h>])
5920 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5921        [#include <usersec.h>])
5922
5923 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5924 AC_TRY_COMPILE([#include <sys/types.h>
5925 #include <sys/socket.h>],
5926 [struct ucred cred;
5927  socklen_t cred_len;
5928  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5929 ],
5930 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5931 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5932     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5933 fi
5934
5935
5936 #################################################
5937 # Check to see if we should use the included popt
5938
5939 AC_ARG_WITH(included-popt,
5940 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5941 [
5942   case "$withval" in
5943         yes)
5944                 INCLUDED_POPT=yes
5945                 ;;
5946         no)
5947                 INCLUDED_POPT=no
5948                 ;;
5949   esac ],
5950 )
5951 if test x"$INCLUDED_POPT" != x"yes"; then
5952     AC_CHECK_LIB(popt, poptGetContext,
5953                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5954 fi
5955
5956 AC_MSG_CHECKING(whether to use included popt)
5957 if test x"$INCLUDED_POPT" = x"yes"; then
5958     AC_MSG_RESULT(yes)
5959     BUILD_POPT='$(POPT_OBJ)'
5960     POPTLIBS='$(POPT_OBJ)'
5961     FLAGS1="-I\$(srcdir)/../lib/popt"
5962 else
5963     AC_MSG_RESULT(no)
5964         BUILD_POPT=""
5965     POPTLIBS="-lpopt"
5966 fi
5967 AC_SUBST(BUILD_POPT)
5968 AC_SUBST(POPTLIBS)
5969 AC_SUBST(FLAGS1)
5970
5971 #################################################
5972 # Check if user wants DNS service discovery support
5973
5974 AC_ARG_ENABLE(dnssd,
5975 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5976
5977 AC_SUBST(DNSSD_LIBS)
5978 if test x"$enable_dnssd" != x"no"; then
5979     have_dnssd_support=yes
5980
5981     AC_CHECK_HEADERS(dns_sd.h)
5982     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5983         have_dnssd_support=no
5984     fi
5985
5986     # On Darwin the DNSSD API is in libc, but on other platforms it's
5987     # probably in -ldns_sd
5988     AC_CHECK_FUNCS(DNSServiceRegister)
5989     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5990     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5991             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
5992         have_dnssd_support=no
5993     fi
5994
5995     if test x"$have_dnssd_support" = x"yes"; then
5996         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5997                 [Whether to enable DNS service discovery support])
5998     else
5999         if test x"$enable_dnssd" = x"yes"; then
6000             AC_MSG_ERROR(DNS service discovery support not available)
6001         fi
6002     fi
6003
6004 fi
6005
6006 #################################################
6007 # Check to see if we should use the included iniparser
6008
6009 AC_ARG_WITH(included-iniparser,
6010 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6011 [
6012   case "$withval" in
6013         yes)
6014                 INCLUDED_INIPARSER=yes
6015                 ;;
6016         no)
6017                 INCLUDED_INIPARSER=no
6018                 ;;
6019   esac ],
6020 )
6021 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6022     AC_CHECK_LIB(iniparser, iniparser_load,
6023                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6024 fi
6025
6026 AC_MSG_CHECKING(whether to use included iniparser)
6027 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6028     AC_MSG_RESULT(yes)
6029     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6030         INIPARSERLIBS=""
6031     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6032 else
6033     AC_MSG_RESULT(no)
6034         BUILD_INIPARSER=""
6035     INIPARSERLIBS="-liniparser"
6036 fi
6037 AC_SUBST(BUILD_INIPARSER)
6038 AC_SUBST(INIPARSERLIBS)
6039 AC_SUBST(FLAGS1)
6040
6041
6042
6043 # Checks for the vfs_fileid module
6044 # Start
6045 AC_CHECK_FUNC(getmntent)
6046
6047 AC_CHECK_HEADERS(sys/statfs.h)
6048
6049 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6050 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6051              AC_TRY_RUN([
6052                 #include <sys/types.h>
6053                 #include <sys/statfs.h>
6054                 int main(void)
6055                 {
6056                         struct statfs fsd;
6057                         fsid_t fsid = fsd.f_fsid;
6058                         return statfs (".", &fsd);
6059                 }],
6060                 vfsfileid_cv_statfs=yes,
6061                 vfsfileid_cv_statfs=no,
6062                 vfsfileid_cv_statfs=cross)
6063 ])
6064 AC_MSG_RESULT($vfsfileid_cv_statfs)
6065
6066 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6067         x"$vfsfileid_cv_statfs" = x"yes"; then
6068         default_shared_modules="$default_shared_modules vfs_fileid"
6069 fi
6070 # End
6071 # Checks for the vfs_fileid module
6072
6073
6074 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6075 do
6076         eval MODULE_DEFAULT_$i=STATIC
6077 done
6078
6079 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6080 do
6081         dnl Fall back to static if we cannot build shared libraries
6082         eval MODULE_DEFAULT_$i=STATIC
6083
6084         if test $BLDSHARED = true; then
6085                 eval MODULE_DEFAULT_$i=SHARED
6086         fi
6087 done
6088
6089 dnl Always build these modules static
6090 MODULE_rpc_spoolss2=STATIC
6091 MODULE_rpc_srvsvc=STATIC
6092 MODULE_idmap_tdb=STATIC
6093 MODULE_idmap_passdb=STATIC
6094 MODULE_idmap_nss=STATIC
6095
6096 MODULE_nss_info_template=STATIC
6097
6098 AC_ARG_WITH(static-modules,
6099 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6100 [ if test $withval; then
6101         for i in `echo $withval | sed -e 's/,/ /g'`
6102         do
6103                 eval MODULE_$i=STATIC
6104         done
6105 fi ])
6106
6107 AC_ARG_WITH(shared-modules,
6108 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6109 [ if test $withval; then
6110         for i in `echo $withval | sed -e 's/,/ /g'`
6111         do
6112                         eval MODULE_$i=SHARED
6113         done
6114 fi ])
6115
6116 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6117                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6118 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6119 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6120 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6121 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6122
6123
6124 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6125 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6126 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6127 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6128 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6129 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6130 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6131 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6132 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6133 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6134 SMB_MODULE(rpc_spoolss2, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss2.$SHLIBEXT", RPC)
6135 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6136 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6137 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6138 SMB_SUBSYSTEM(RPC,smbd/server.o)
6139
6140 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6141 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6142 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6143 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6144 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6145 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6146 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6147 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6148 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6149 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6150
6151 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6152 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6153
6154 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6155 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6156 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6157 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6158 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6159
6160 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6161 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6162 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6163 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6164 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6165 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6166 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6167 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6168 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6169 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6170
6171 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6172 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6173 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6174 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6175 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6176 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6177 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6178 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6179 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6180 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6181 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6182 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6183 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6184 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6185 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6186 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6187 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6188 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6189 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6190 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6191 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6192 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6193 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6194 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6195 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6196 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6197 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6198 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6199 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6200 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6201 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6202 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6203 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6204 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6205 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6206 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6207 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6208 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6209 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6210 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6211 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6212 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6213
6214 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6215
6216 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6217 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6218 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6219
6220 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6221 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6222 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6223 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6224
6225 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6226
6227 #################################################
6228 # do extra things if we are running insure
6229
6230 if test "${ac_cv_prog_CC}" = "insure"; then
6231         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6232 fi
6233
6234 #################################################
6235 # If run from the build farm, enable NASTY hacks
6236 #################################################
6237 AC_MSG_CHECKING(whether to enable build farm hacks)
6238 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6239         AC_MSG_RESULT(yes)
6240         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6241 else
6242         AC_MSG_RESULT(no)
6243 fi
6244
6245 #################################################
6246 # check for bad librt/libpthread interactions
6247
6248 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6249     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6250     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6251     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6252
6253 SMB_IF_RTSIGNAL_BUG(
6254         [
6255             # Have RT_SIGNAL bug, need to check whether the problem will
6256             # affect anything we have configured.
6257
6258             rt_do_error=no
6259             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6260                 if test x"$rt_signal_lease_ok" = x"no" ; then
6261                     rt_do_error=yes
6262                 fi
6263             fi
6264
6265             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6266                 if test x"$rt_signal_notify_ok" = x"no" ; then
6267                     rt_do_error=yes
6268                 fi
6269             fi
6270
6271             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6272                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6273                 if test x"$rt_signal_aio_ok" = x"no" ; then
6274                     rt_do_error=yes
6275                 fi
6276             fi
6277
6278             if test x"$rt_do_error" = x"yes" ; then
6279                 SMB_IS_LIBPTHREAD_LINKED(
6280                     [
6281                         cat<<MSG
6282
6283 *** On this platforms, linking Samba against pthreads causes problems
6284 *** with the oplock and change notification mechanisms. You may be
6285 *** using pthreads as a side-effect of using the --with-aio-support
6286 *** or --with-profiling-data options. Please remove these and try again.
6287
6288 MSG
6289                     ],
6290                     [
6291                         cat<<MSG
6292
6293 *** On this platform, the oplock and change notification mechanisms do not
6294 *** appear to work. Please report this problem to samba-technical@samba.org
6295 *** and attach the config.log file from this directory.
6296
6297 MSG
6298                     ])
6299                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6300             fi
6301         ],
6302         [
6303             # no RT_SIGNAL bug, we are golden
6304             SMB_IS_LIBPTHREAD_LINKED(
6305                 [
6306                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6307                 ])
6308
6309         ],
6310         [
6311             # cross compiling, I hope you know what you are doing
6312             true
6313         ])
6314
6315 fi
6316
6317 AC_ARG_ENABLE(merged-build,
6318 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6319 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6320
6321 m4_include(../lib/zlib/zlib.m4)
6322
6323 if test x$enable_merged_build = xauto; then
6324         # Check for python
6325         m4_include(../m4/check_python.m4)
6326         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6327
6328         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6329         AC_MSG_RESULT([$merged_build_possible])
6330
6331         # Enable merged build automatically if possible, when in developer mode
6332         if test "x$developer" = xyes; then
6333                 enable_merged_build=$merged_build_possible
6334         fi
6335 fi
6336
6337 if test x$enable_merged_build = xyes; then
6338         MERGED_BUILD=1
6339         saved_USESHARED="$USESHARED"
6340         USESHARED="false"
6341         m4_include(samba4.m4)
6342         USESHARED="$saved_USESHARED"
6343 fi
6344
6345 AC_SUBST(ZLIB_LIBS)
6346 AC_SUBST(ZLIB_OBJS)
6347 AC_ZLIB([ZLIB_OBJS=""], [
6348         ZLIB_LIBS=""
6349         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6350                      deflate.o trees.o zutil.o inflate.o infback.o \
6351                          inftrees.o inffast.o
6352         do
6353                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6354         done
6355         CFLAGS="-I../lib/zlib $CFLAGS"
6356 ])
6357
6358 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6359 LIB_REMOVE_USR_LIB(LDFLAGS)
6360 LIB_REMOVE_USR_LIB(LIBS)
6361 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6362
6363 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6364 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6365 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6366
6367 #################################################
6368 # Display summary of libraries detected
6369
6370 AC_MSG_RESULT([Using libraries:])
6371 AC_MSG_RESULT([    LIBS = $LIBS])
6372 if test x"$with_ads_support" != x"no"; then
6373     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6374 fi
6375 if test x"$with_ldap_support" != x"no"; then
6376     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6377 fi
6378 if test x"$with_dnsupdate_support" != x"no"; then
6379     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6380 fi
6381 if test x"$have_dnssd_support" != x"no"; then
6382     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6383 fi
6384 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6385
6386 #################################################
6387 # final configure stuff
6388
6389 AC_MSG_CHECKING([configure summary])
6390 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6391            AC_MSG_RESULT(yes),
6392            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6393            AC_MSG_WARN([cannot run when cross-compiling]))
6394
6395 dnl Merge in developer cflags from now on
6396 AC_SUBST(DEVELOPER_CFLAGS)
6397 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6398     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6399 fi
6400
6401 # Stuff the smbd-only libraries at the end of the smbd link
6402 # path (if we have them).
6403 SMBD_LIBS="$samba_dmapi_libs"
6404 AC_SUBST(SMBD_LIBS)
6405
6406 CFLAGS="${CFLAGS} \$(FLAGS)"
6407
6408 if test x$MERGED_BUILD != x1; then
6409         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6410 else
6411         if test x"$BLDSHARED" = x"true" ; then
6412                 LDFLAGS="$LDFLAGS -L./bin"
6413         fi
6414 fi
6415
6416 AC_SUBST(MAKEFILE)
6417 if test x$samba_cv_gnu_make = xyes; then
6418         MAKEFILE=Makefile
6419 else
6420         # When we don't have GNU Make, generate a copy of Makefile.in
6421         # that doesn't have the "include " statements but just includes
6422         # the files verbatim.
6423         MAKEFILE=Makefile-noincludes
6424         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6425 fi
6426 AC_OUTPUT($MAKEFILE
6427           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6428           lib/netapi/examples/Makefile
6429           lib/netapi/tests/Makefile
6430           pkgconfig/smbclient.pc
6431           pkgconfig/wbclient.pc
6432           pkgconfig/netapi.pc
6433           pkgconfig/smbsharemodes.pc
6434           ../examples/libsmbclient/Makefile.internal
6435           )
6436 dnl If we had to expand the includes, make tsure the output file is moved back
6437 AC_OUTPUT_COMMANDS([
6438 if test x$MAKEFILE != Makefile; then
6439         mv $MAKEFILE Makefile
6440 fi
6441 ])
6442
6443 #################################################
6444 # Print very concise instructions on building/use
6445 if test "x$enable_dmalloc" = xyes
6446 then
6447         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6448         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6449 fi