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 "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="$CFLAGS -woff 1209,1174,3201"
 427                 fi
 428         ;;
 429 esac
 430
 431 DYNEXP=
 432 AC_SUBST(DYNEXP)
 433
 434 dnl Add modules that have to be built by default here
 435 dnl These have to be built static:
 436 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss2 rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 437
 438 dnl These are preferably build shared, and static if dlopen() is not available
 439 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer"
 440
 441 if test "x$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                 int main(int argc, const char ** argv)
1200                 {
1201                         pid_t me = (pid_t)-1;
1202                         ptrace(PTRACE_ATTACH, me, 0, 0);
1203                         ptrace(PTRACE_DETACH, me, 0, 0);
1204                         return 0;
1205                 }
1206             ],
1207             [
1208                 AC_MSG_RESULT(yes)
1209                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1210                     [Whether the Linux ptrace(2) interface is available.])
1211             ],
1212             [
1213                 AC_MSG_RESULT(no)
1214                 LIBUNWIND_PTRACE=""
1215             ])
1216 fi
1217
1218 AC_SUBST(LIBUNWIND_PTRACE)
1219
1220 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1221 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1222 AC_CHECK_FUNCS(__getcwd _getcwd)
1223 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1224 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1225 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1226 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1227 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1228 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1229 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1230 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1231 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1232 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1233 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1234 AC_CHECK_FUNCS(prctl)
1235
1236 AC_TRY_COMPILE([
1237 #ifdef HAVE_SYS_PRCTL_H
1238 #include <sys/prctl.h>
1239 #endif
1240 ],
1241 [int i; i = prtcl(0); ],
1242 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1243
1244 #
1245 #
1246 #
1247 case "$host_os" in
1248     *linux*)
1249        # glibc <= 2.3.2 has a broken getgrouplist
1250        AC_TRY_RUN([
1251 #include <unistd.h>
1252 #include <sys/utsname.h>
1253 main() {
1254        /* glibc up to 2.3 has a broken getgrouplist */
1255 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1256        int libc_major = __GLIBC__;
1257        int libc_minor = __GLIBC_MINOR__;
1258
1259        if (libc_major < 2)
1260               exit(1);
1261        if ((libc_major == 2) && (libc_minor <= 3))
1262               exit(1);
1263 #endif
1264        exit(0);
1265 }
1266 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1267        if test x"$linux_getgrouplist_ok" = x"yes"; then
1268           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1269        fi
1270        ;;
1271     *)
1272        AC_CHECK_FUNCS(getgrouplist)
1273        ;;
1274 esac
1275
1276 #
1277 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1278 #
1279
1280 if test x$ac_cv_func_stat64 = xno ; then
1281   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1282   AC_TRY_LINK([
1283 #if defined(HAVE_UNISTD_H)
1284 #include <unistd.h>
1285 #endif
1286 #include <sys/stat.h>
1287 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1288   AC_MSG_RESULT([$ac_cv_func_stat64])
1289   if test x$ac_cv_func_stat64 = xyes ; then
1290     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1291   fi
1292 fi
1293
1294 if test x$ac_cv_func_lstat64 = xno ; then
1295   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1296   AC_TRY_LINK([
1297 #if defined(HAVE_UNISTD_H)
1298 #include <unistd.h>
1299 #endif
1300 #include <sys/stat.h>
1301 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1302   AC_MSG_RESULT([$ac_cv_func_lstat64])
1303   if test x$ac_cv_func_lstat64 = xyes ; then
1304     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1305   fi
1306 fi
1307
1308 if test x$ac_cv_func_fstat64 = xno ; then
1309   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1310   AC_TRY_LINK([
1311 #if defined(HAVE_UNISTD_H)
1312 #include <unistd.h>
1313 #endif
1314 #include <sys/stat.h>
1315 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1316   AC_MSG_RESULT([$ac_cv_func_fstat64])
1317   if test x$ac_cv_func_fstat64 = xyes ; then
1318     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1319   fi
1320 fi
1321
1322 #################################################
1323 # Check whether struct stat has timestamps with sub-second resolution.
1324 #
1325
1326 samba_cv_stat_hires=no
1327 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1328         [samba_cv_stat_hires=yes])
1329 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1330         [samba_cv_stat_hires=yes])
1331 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1332         [samba_cv_stat_hires=yes])
1333 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1334         [samba_cv_stat_hires=yes])
1335 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1336         [samba_cv_stat_hires=yes])
1337
1338 if test x"$samba_cv_stat_hires" = x"yes" ; then
1339     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1340             [whether struct stat has sub-second timestamps])
1341 fi
1342
1343 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1344 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1345 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1346
1347
1348 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1349     [
1350         AC_TRY_COMPILE(
1351             [#include <sys/stat.h>],
1352             [
1353                 int a = UF_DOS_ARCHIVE;
1354                 int h = UF_DOS_HIDDEN;
1355                 int r = UF_DOS_RO;
1356                 int s = UF_DOS_SYSTEM;
1357                 int i = UF_DOS_NOINDEX;
1358                 int f = UF_DOS_FLAGS;
1359             ],
1360             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1361     ])
1362
1363 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1364     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1365 fi
1366
1367 #####################################
1368 # needed for SRV lookups
1369 AC_CHECK_LIB(resolv, dn_expand)
1370 AC_CHECK_LIB(resolv, _dn_expand)
1371 AC_CHECK_LIB(resolv, __dn_expand)
1372
1373 #
1374 # Check for the functions putprpwnam, set_auth_parameters,
1375 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1376 # Needed for OSF1 and HPUX.
1377 #
1378
1379 AC_LIBTESTFUNC(security, putprpwnam)
1380 AC_LIBTESTFUNC(sec, putprpwnam)
1381
1382 AC_LIBTESTFUNC(security, set_auth_parameters)
1383 AC_LIBTESTFUNC(sec, set_auth_parameters)
1384
1385 # UnixWare 7.x has its getspnam in -lgen
1386 AC_LIBTESTFUNC(gen, getspnam)
1387
1388 AC_LIBTESTFUNC(security, getspnam)
1389 AC_LIBTESTFUNC(sec, getspnam)
1390
1391 AC_LIBTESTFUNC(security, bigcrypt)
1392 AC_LIBTESTFUNC(sec, bigcrypt)
1393
1394 AC_LIBTESTFUNC(security, getprpwnam)
1395 AC_LIBTESTFUNC(sec, getprpwnam)
1396
1397 AC_CHECK_FUNCS(strsignal)
1398
1399 ############################################
1400 # Check if we have libattr
1401 case "$host_os" in
1402   *osf*)
1403         AC_SEARCH_LIBS(getproplist, [proplist])
1404         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1405         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1406         AC_CHECK_FUNCS(sizeof_proplist_entry)
1407   ;;
1408   *)
1409         AC_SEARCH_LIBS(getxattr, [attr])
1410         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1411         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1412         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1413         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1414         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1415         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1416         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1417   ;;
1418 esac
1419
1420 ########################################################
1421 # Check if attropen() is present if this is Solaris
1422 case "$host_os" in
1423   *solaris*)
1424         AC_CHECK_FUNCS(attropen)
1425   ;;
1426 esac
1427
1428 ########################################################
1429 # Do xattr functions take additional options like on Darwin?
1430 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1431         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1432                 old_LIBS=$LIBS
1433                 LIBS="$LIBS $ACL_LIBS"
1434                 AC_TRY_COMPILE([
1435                         #include <sys/types.h>
1436                         #if HAVE_ATTR_XATTR_H
1437                         #include <attr/xattr.h>
1438                         #elif HAVE_SYS_XATTR_H
1439                         #include <sys/xattr.h>
1440                         #endif
1441                 ],[
1442                         getxattr(0, 0, 0, 0, 0, 0);
1443                 ],
1444                 [smb_attr_cv_xattr_add_opt=yes],
1445                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1446         ])
1447         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1448                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1449         fi
1450 fi
1451
1452 # Check if we have extattr
1453 case "$host_os" in
1454   *freebsd4* | *dragonfly* )
1455     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1456     ;;
1457   *)
1458     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1459     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1460     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1461     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1462     ;;
1463 esac
1464
1465 AC_DISABLE_STATIC
1466 AC_ENABLE_SHARED
1467
1468 # Set defaults
1469 PIE_CFLAGS=""
1470 PIE_LDFLAGS=""
1471 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1472
1473 if test "x$enable_pie" != xno
1474 then
1475         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1476         [
1477                 cat > conftest.c <<EOF
1478 int foo;
1479 main () { return 0;}
1480 EOF
1481                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1482                 then
1483                         samba_cv_fpie=yes
1484                 else
1485                         samba_cv_fpie=no
1486                 fi
1487                 rm -f conftest*
1488         ])
1489         if test x"${samba_cv_fpie}" = x"yes"
1490         then
1491                 PIE_CFLAGS="-fPIE"
1492                 PIE_LDFLAGS="-pie"
1493         fi
1494 fi
1495
1496 # Set defaults
1497 RELRO_LDFLAGS=""
1498 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1499
1500 if test "x$enable_relro" != xno
1501 then
1502         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1503         [
1504                 cat > conftest.c <<EOF
1505 int foo;
1506 main () { return 0;}
1507 EOF
1508                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1509                 then
1510                         samba_cv_relro=yes
1511                 else
1512                         samba_cv_relro=no
1513                 fi
1514                 rm -f conftest*
1515         ])
1516         if test x"${samba_cv_relro}" = x"yes"
1517         then
1518                 RELRO_LDFLAGS="-Wl,-z,relro"
1519         fi
1520 fi
1521
1522 # Set defaults
1523 SYMSEXT="syms"
1524 AC_SUBST(SYMSEXT)
1525
1526 # Assume non-shared by default and override below
1527 BLDSHARED="false"
1528
1529 # these are the defaults, good for lots of systems
1530 HOST_OS="$host_os"
1531 LDSHFLAGS="-shared"
1532 MODULE_EXPORTS=""
1533 SONAMEFLAG="#"
1534 SHLD="\${CC} \${CFLAGS}"
1535 PICFLAG="${PIE_CFLAGS}"
1536 SHLIBEXT="so"
1537 DSO_EXPORTS=""
1538
1539 # this bit needs to be modified for each OS that supports share libs
1540 # You need to specify how to create a shared library and
1541   # how to compile C code to produce PIC object files
1542
1543   AC_MSG_CHECKING([ability to build shared libraries])
1544
1545   # and these are for particular systems
1546   case "$host_os" in
1547                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1548                         BLDSHARED="true"
1549                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1550                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1551                         else
1552                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1553                         fi
1554                         DYNEXP="-Wl,--export-dynamic"
1555                         PICFLAG="-fPIC"
1556                         SONAMEFLAG="-Wl,-soname="
1557                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1558                         ;;
1559                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1560                         BLDSHARED="true"
1561                         LDSHFLAGS="-G"
1562                         SONAMEFLAG="-h "
1563                         if test "${GCC}" = "yes"; then
1564                                 PICFLAG="-fPIC"
1565                                 SONAMEFLAG="-Wl,-soname="
1566                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1567                                         DYNEXP="-Wl,-E"
1568                                 fi
1569                         else
1570                                 PICFLAG="-KPIC"
1571                                 ## ${CFLAGS} added for building 64-bit shared
1572                                 ## libs using Sun's Compiler
1573                                 LDSHFLAGS="-G \${CFLAGS}"
1574                         fi
1575                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1576                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1577                         ;;
1578                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1579                         BLDSHARED="true"
1580                         LDSHFLAGS="-G"
1581                         SONAMEFLAG="-Wl,-h,"
1582                         PICFLAG="-KPIC"   # Is this correct for SunOS
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1584                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1585                         ;;
1586                 *netbsd* | *freebsd* | *dragonfly* )
1587                         BLDSHARED="true"
1588                         LDSHFLAGS="-shared"
1589                         DYNEXP="-Wl,--export-dynamic"
1590                         SONAMEFLAG="-Wl,-soname,"
1591                         PICFLAG="-fPIC -DPIC"
1592                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1593                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1594                         ;;
1595                 *openbsd*)  BLDSHARED="true"
1596                         LDSHFLAGS="-shared"
1597                         DYNEXP="-Wl,-Bdynamic"
1598                         SONAMEFLAG="-Wl,-soname,"
1599                         PICFLAG="-fPIC"
1600                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1601                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1602                         ;;
1603                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1604                         case "$host_os" in
1605                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1606                         ;;
1607                         esac
1608                         BLDSHARED="true"
1609                         LDSHFLAGS="-set_version sgi1.0 -shared"
1610                         SONAMEFLAG="-soname "
1611                         SHLD="\${LD}"
1612                         if test "${GCC}" = "yes"; then
1613                                 PICFLAG="-fPIC"
1614                         else
1615                                 PICFLAG="-KPIC"
1616                         fi
1617                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1618                         ;;
1619                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1620                         BLDSHARED="true"
1621                         # use expfull to export underscored symbols
1622                         # add rtl to remove /lib/crt0.o warning
1623                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1624                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1625                         PICFLAG="-O2"
1626                         # as AIX code is always position independent...
1627                         # .po will just create compile warnings, use po.o:
1628                         if test "${GCC}" != "yes"; then
1629                                 ## for funky AIX compiler using strncpy()
1630                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1631                         fi
1632
1633                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1634                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1635                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1636                         ;;
1637                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1638                         # Use special PIC flags for the native HP-UX compiler.
1639                                 BLDSHARED="true"
1640                                 SHLD="cc"
1641                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1642                                 SONAMEFLAG="-Wl,+h "
1643                                 PICFLAG="+z"
1644                         if test "${GCC}" = "yes"; then
1645                                 PICFLAG="-fPIC"
1646                         else
1647                                 PICFLAG="+z +ESnolit"
1648                         fi
1649                         if test "$host_cpu" = "ia64"; then
1650                                 SHLIBEXT="so"
1651                               PICFLAG="+z"
1652                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1653                         else
1654                                 SHLIBEXT="sl"
1655                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1656                         fi
1657                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1658                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1659                         ;;
1660                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1661                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1662                         ;;
1663                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1664                         BLDSHARED="true"
1665                         LDSHFLAGS="-shared"
1666                         SONAMEFLAG="-Wl,-soname,"
1667                         PICFLAG="-fPIC"
1668                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1669                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1670                         ;;
1671                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1672                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1673                         ;;
1674                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1675                         BLDSHARED="true"
1676                         LDSHFLAGS="-shared"
1677                         SONAMEFLAG="-Wl,-soname,"
1678                         PICFLAG="-KPIC"
1679                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1680                         ;;
1681                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1685                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1686                         ;;
1687                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1688                         case "$host" in
1689                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1690                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1691                                         fi
1692                                         LDSHFLAGS="-G"
1693                                         DYNEXP="-Bexport"
1694                                 ;;
1695                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1696                         esac
1697                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1698                         ;;
1699
1700                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1701                         if [ test "$GCC" != yes ]; then
1702                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1703                         fi
1704                         LDSHFLAGS="-G"
1705                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1706                         ;;
1707                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1708                         BLDSHARED="false"
1709                         LDSHFLAGS=""
1710                         ;;
1711
1712                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1713                         BLDSHARED="true"
1714                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1715                         CFLAGS="$CFLAGS -fno-common"
1716                         SHLD="\${CC}"
1717                         SHLIBEXT="dylib"
1718                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1719                         SHLIBEXT="dylib"
1720                         # Since gcc doesn't fail on unrecognised options, the
1721                         # PIE test incorrectly succeeds. Darwin gcc does not
1722                         # actually support the PIE stuff.
1723                         PIE_LDFLAGS=
1724                         PIE_CFLAGS=
1725                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1726                         ;;
1727
1728                 *)
1729                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1730                         ;;
1731   esac
1732
1733 if test "$enable_shared" != "yes"; then
1734         BLDSHARED=false
1735 fi
1736
1737 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1738         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1739 fi
1740
1741 if test x"$BLDSHARED" = x"true" ; then
1742         LDFLAGS="$LDFLAGS -L./bin"
1743 fi
1744
1745 AC_MSG_RESULT($BLDSHARED)
1746
1747 AC_MSG_CHECKING([LDFLAGS])
1748 AC_MSG_RESULT([$LDFLAGS])
1749 AC_MSG_CHECKING([DYNEXP])
1750 AC_MSG_RESULT([$DYNEXP])
1751
1752 #######################################################
1753 # test whether building a shared library actually works
1754 if test $BLDSHARED = true; then
1755
1756 AC_MSG_CHECKING([SHLD])
1757 AC_MSG_RESULT([$SHLD])
1758 AC_MSG_CHECKING([LDSHFLAGS])
1759 AC_MSG_RESULT([$LDSHFLAGS])
1760
1761 AC_MSG_CHECKING([SHLIBEXT])
1762 AC_MSG_RESULT([$SHLIBEXT])
1763 AC_MSG_CHECKING([SONAMEFLAG])
1764 AC_MSG_RESULT([$SONAMEFLAG])
1765
1766 AC_MSG_CHECKING([PICFLAG])
1767 AC_MSG_RESULT([$PICFLAG])
1768
1769 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1770 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1771
1772 AC_CACHE_CHECK([whether building shared libraries actually works],
1773                [ac_cv_shlib_works],[
1774    # try building a trivial shared library
1775    ac_cv_shlib_works=no
1776    # The $SHLD and $LDSHFLAGS variables may contain references to other
1777    # variables so they need to be eval'ed.
1778    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1779         shlib.o ${srcdir-.}/../tests/shlib.c && \
1780    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1781         shlib.o && ac_cv_shlib_works=yes
1782    rm -f "shlib.$SHLIBEXT" shlib.o
1783
1784 ])
1785 if test $ac_cv_shlib_works = no; then
1786    BLDSHARED=false
1787 fi
1788 fi
1789
1790 if test x"$BLDSHARED" != x"true"; then
1791         LDSHFLAGS="shared-libraries-disabled"
1792         SONAMEFLAG="shared-libraries-disabled"
1793         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1794         SHLD="shared-libraries-disabled"
1795         PICFLAG="${PIE_CFLAGS}"
1796         SHLIBEXT="shared_libraries_disabled"
1797 fi
1798
1799 AC_MSG_CHECKING([used PICFLAG])
1800 AC_MSG_RESULT([$PICFLAG])
1801
1802 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1803
1804 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1805
1806 ################
1807
1808 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1809 AC_TRY_RUN([#include <stdio.h>
1810 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1811 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1812 if test x"$samba_cv_have_longlong" = x"yes"; then
1813     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1814     AC_CHECK_TYPE(intptr_t, unsigned long long)
1815 else
1816     AC_CHECK_TYPE(intptr_t, unsigned long)
1817 fi
1818
1819 #
1820 # Check if the compiler supports the LL prefix on long long integers.
1821 # AIX needs this.
1822
1823 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1824     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1825         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1826 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1827    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1828 fi
1829
1830
1831 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1832 AC_TRY_RUN([#include <time.h>
1833 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1834 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1835 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1836     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1837 fi
1838
1839 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1840 AC_TRY_RUN([#include <stdio.h>
1841 #include <sys/stat.h>
1842 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1843 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1844 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1845     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1846 fi
1847
1848 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1849 AC_TRY_RUN([
1850 #if defined(HAVE_UNISTD_H)
1851 #include <unistd.h>
1852 #endif
1853 #include <stdio.h>
1854 #include <sys/stat.h>
1855 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1856 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1857 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1858     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1859 fi
1860
1861 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1862 AC_TRY_RUN([
1863 #if defined(HAVE_UNISTD_H)
1864 #include <unistd.h>
1865 #endif
1866 #include <stdio.h>
1867 #include <sys/stat.h>
1868 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1869 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1870 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1871     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1872 fi
1873
1874 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1875 AC_TRY_RUN([
1876 #if defined(HAVE_UNISTD_H)
1877 #include <unistd.h>
1878 #endif
1879 #include <stdio.h>
1880 #include <sys/stat.h>
1881 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1882 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1883 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1884     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1885 fi
1886
1887 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1888 AC_TRY_RUN([
1889 #if defined(HAVE_UNISTD_H)
1890 #include <unistd.h>
1891 #endif
1892 #include <stdio.h>
1893 #include <sys/stat.h>
1894 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1895 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1896 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1897     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1898 fi
1899
1900 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1901 AC_TRY_RUN([
1902 #if defined(HAVE_UNISTD_H)
1903 #include <unistd.h>
1904 #endif
1905 #include <stdio.h>
1906 #include <sys/stat.h>
1907 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1908 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1909 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1910     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1911 fi
1912
1913 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1914 AC_TRY_COMPILE([
1915 #if defined(HAVE_UNISTD_H)
1916 #include <unistd.h>
1917 #endif
1918 #include <sys/types.h>
1919 #include <dirent.h>],
1920 [DIR64 de;],
1921 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1922 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1923     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1924 fi
1925
1926 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1927 AC_TRY_COMPILE([
1928 #if defined(HAVE_UNISTD_H)
1929 #include <unistd.h>
1930 #endif
1931 #include <sys/types.h>
1932 #include <dirent.h>],
1933 [struct dirent64 de;],
1934 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1935 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1936     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1937 fi
1938
1939 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1940 AC_TRY_RUN([
1941 #if defined(HAVE_UNISTD_H)
1942 #include <unistd.h>
1943 #endif
1944 #include <sys/types.h>
1945 main() { dev_t dev; int i = major(dev); return 0; }],
1946 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1947 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1948     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1949 fi
1950
1951 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1952 AC_TRY_RUN([
1953 #if defined(HAVE_UNISTD_H)
1954 #include <unistd.h>
1955 #endif
1956 #include <sys/types.h>
1957 main() { dev_t dev; int i = minor(dev); return 0; }],
1958 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1959 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1960     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1961 fi
1962
1963 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1964 AC_TRY_RUN([
1965 #if defined(HAVE_UNISTD_H)
1966 #include <unistd.h>
1967 #endif
1968 #include <sys/types.h>
1969 main() { dev_t dev = makedev(1,2); return 0; }],
1970 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1971 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1972     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1973 fi
1974
1975 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1976 AC_TRY_RUN([#include <stdio.h>
1977 main() { char c; c=250; exit((c > 0)?0:1); }],
1978 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1979 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1980     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1981 fi
1982
1983 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1984 AC_TRY_COMPILE([#include <sys/types.h>
1985 #include <dirent.h>
1986 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1987 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1988 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1989     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1990 fi
1991
1992 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1993 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1994 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1995 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1996     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1997 fi
1998
1999 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2000 AC_TRY_LINK([
2001 #include <sys/time.h>
2002 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2003            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2004            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2005 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2006     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2007 fi
2008
2009 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2010
2011     # On some systems (eg. Linux) librt can pull in libpthread. We
2012     # don't want this to happen because libpthreads changes signal delivery
2013     # semantics in ways we are not prepared for. This breaks Linux oplocks
2014     # which rely on signals.
2015
2016     AC_LIBTESTFUNC(rt, clock_gettime,
2017             [
2018                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2019                                 [Whether clock_gettime is available])
2020                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2021                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2022                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2023                         ])
2024
2025 fi
2026
2027 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2028 AC_TRY_RUN([#include <sys/types.h>
2029 #include <dirent.h>
2030 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2031 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2032 di->d_name[0] == 0) exit(0); exit(1);} ],
2033 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2034 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2035     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2036 fi
2037
2038 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2039 AC_TRY_COMPILE([#include <sys/types.h>
2040 #include <utime.h>],
2041 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2042 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2043 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2044     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2045 fi
2046
2047 ##############
2048 # Check utmp details, but only if our OS offers utmp.h
2049 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2050 dnl  utmp and utmpx come in many flavours
2051 dnl  We need to check for many of them
2052 dnl  But we don't need to do each and every one, because our code uses
2053 dnl  mostly just the utmp (not utmpx) fields.
2054
2055 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2056
2057 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2058 AC_TRY_COMPILE([#include <sys/types.h>
2059 #include <utmp.h>],
2060 [struct utmp ut;  ut.ut_name[0] = 'a';],
2061 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2062 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2063     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2064 fi
2065
2066 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2067 AC_TRY_COMPILE([#include <sys/types.h>
2068 #include <utmp.h>],
2069 [struct utmp ut;  ut.ut_user[0] = 'a';],
2070 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2071 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2072     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2073 fi
2074
2075 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2076 AC_TRY_COMPILE([#include <sys/types.h>
2077 #include <utmp.h>],
2078 [struct utmp ut;  ut.ut_id[0] = 'a';],
2079 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2080 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2081     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2082 fi
2083
2084 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2085 AC_TRY_COMPILE([#include <sys/types.h>
2086 #include <utmp.h>],
2087 [struct utmp ut;  ut.ut_host[0] = 'a';],
2088 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2089 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2090     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2091 fi
2092
2093 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2094 AC_TRY_COMPILE([#include <sys/types.h>
2095 #include <utmp.h>],
2096 [struct utmp ut;  time_t t; ut.ut_time = t;],
2097 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2098 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2099     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2100 fi
2101
2102 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2103 AC_TRY_COMPILE([#include <sys/types.h>
2104 #include <utmp.h>],
2105 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2106 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2107 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2108     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2109 fi
2110
2111 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2112 AC_TRY_COMPILE([#include <sys/types.h>
2113 #include <utmp.h>],
2114 [struct utmp ut;  ut.ut_type = 0;],
2115 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2116 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2117     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2118 fi
2119
2120 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2121 AC_TRY_COMPILE([#include <sys/types.h>
2122 #include <utmp.h>],
2123 [struct utmp ut;  ut.ut_pid = 0;],
2124 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2125 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2126     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2127 fi
2128
2129 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2130 AC_TRY_COMPILE([#include <sys/types.h>
2131 #include <utmp.h>],
2132 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2133 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2134 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2135     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2136 fi
2137
2138 dnl Look for the IPv6 varient by preference. Many systems have both.
2139 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2140 AC_TRY_COMPILE([#include <sys/types.h>
2141 #include <utmp.h>],
2142 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2143 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2144 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2145     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2146 fi
2147
2148 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2149 AC_TRY_COMPILE([#include <sys/types.h>
2150 #include <utmp.h>],
2151 [struct utmp ut;  ut.ut_addr = 0;],
2152 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2153 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2154     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2155 fi
2156
2157 if test x$ac_cv_func_pututline = xyes ; then
2158   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2159   AC_TRY_COMPILE([#include <sys/types.h>
2160 #include <utmp.h>],
2161   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2162   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2163   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2164       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2165   fi
2166 fi
2167
2168 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2169 AC_TRY_COMPILE([#include <sys/types.h>
2170 #include <utmpx.h>],
2171 [struct utmpx ux;  ux.ut_syslen = 0;],
2172 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2173 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2174     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2175 fi
2176
2177 fi
2178 # end utmp details
2179
2180
2181 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2182 AC_ARG_WITH(libiconv,
2183 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2184 [
2185   if test "$withval" = "no" ; then
2186     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2187   else
2188      if test "$withval" != "yes" ; then
2189         ICONV_PATH_SPEC=yes
2190         ICONV_LOOK_DIRS="$withval"
2191      fi
2192   fi
2193 ])
2194
2195 for i in $ICONV_LOOK_DIRS ; do
2196
2197     save_LIBS="$LIBS"
2198     save_LDFLAGS="$LDFLAGS"
2199     save_CPPFLAGS="$CPPFLAGS"
2200
2201     iconv_current_LIBS=""
2202     iconv_current_LDFLAGS=""
2203     iconv_current_CPPFLAGS=""
2204
2205     ICONV_FOUND="no"
2206     unset libext
2207
2208     #  This is here to handle -withval stuff for --with-libiconv
2209     #  Perhaps we should always add a -L
2210     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2211
2212     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2213     # installation paths. This gets a little tricky since we might have iconv
2214     # in both libiconv and in libc. In this case the jm_ICONV test will always
2215     # succeed when the header is found. To counter this, make sure the
2216     # library directory is there and check the ABI directory first (which
2217     # should be harmless on other systems, but causes tons of linker warnings on
2218     # 64bit Ubuntu systems).
2219     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2220     # installed, I've decided to fix the linker warnings.
2221     # -- Kai
2222     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2223     for l in "lib" "lib32" "lib/hpux32"; do
2224         if test -d "$i/$l" ; then
2225                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2226                 LIBS=
2227                 export LDFLAGS LIBS CPPFLAGS
2228                 # Try to find iconv(3)
2229                 jm_ICONV($i/$l)
2230                 if test x"$ICONV_FOUND" = "xyes" ; then
2231                     libext="$l"
2232                     break
2233                 fi
2234         fi
2235     done
2236
2237     if test x"$ICONV_FOUND" = "xyes" ; then
2238         iconv_current_LDFLAGS="-L$i/$libext"
2239         iconv_current_CPPFLAGS="-I$i/include"
2240
2241         if test x"$jm_cv_lib_iconv" != x; then
2242             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2243         else
2244             # We found iconv in libc.
2245             iconv_current_LIBS=""
2246         fi
2247
2248     fi
2249
2250     if test x"$ICONV_FOUND" = "xyes" ; then
2251
2252         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2253         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2254         LIBS="$save_LIBS $iconv_current_LIBS"
2255         export LDFLAGS LIBS CPPFLAGS
2256
2257         default_dos_charset=no
2258         default_display_charset=no
2259         default_unix_charset=no
2260
2261         # check for default dos charset name
2262         for j in CP850 IBM850 ; do
2263             rjs_CHARSET($j)
2264             default_dos_charset="$ICONV_CHARSET"
2265             if test x"$default_dos_charset" = x"$j"; then
2266                 break
2267             fi
2268         done
2269
2270         # check for default display charset name
2271         for j in ASCII 646 ; do
2272             rjs_CHARSET($j)
2273             default_display_charset="$ICONV_CHARSET"
2274             if test x"$default_display_charset" = x"$j"; then
2275                 break
2276             fi
2277         done
2278
2279         # check for default unix charset name
2280         for j in UTF-8 UTF8 ; do
2281             rjs_CHARSET($j)
2282             default_unix_charset="$ICONV_CHARSET"
2283             if test x"$default_unix_charset" = x"$j"; then
2284                 break
2285             fi
2286         done
2287
2288         if test "$default_dos_charset" != "no" -a \
2289                 "$default_dos_charset" != "cross" -a \
2290                 "$default_display_charset" != "no" -a \
2291                 "$default_display_charset" != "cross" -a \
2292                 "$default_unix_charset" != "no" -a \
2293                 "$default_unix_charset" != "cross"
2294         then
2295                 samba_cv_HAVE_NATIVE_ICONV=yes
2296         else
2297             if test "$default_dos_charset" = "cross" -o \
2298                      "$default_display_charset" = "cross" -o \
2299                      "$default_unix_charset" = "cross"
2300             then
2301                     samba_cv_HAVE_NATIVE_ICONV=cross
2302             else
2303                     samba_cv_HAVE_NATIVE_ICONV=no
2304             fi
2305         fi
2306
2307         # At this point, we have a libiconv candidate. We know that
2308         # we have the right headers and libraries, but we don't know
2309         # whether it does the conversions we want. We can't test this
2310         # because we are cross-compiling. This is not necessarily a big
2311         # deal, since we can't guarantee that the results we get now will
2312         # match the results we get at runtime anyway.
2313         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2314             default_dos_charset="CP850"
2315             default_display_charset="ASCII"
2316             default_unix_charset="UTF-8"
2317             samba_cv_HAVE_NATIVE_ICONV=yes
2318             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2319             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2320         fi
2321
2322         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2323
2324             CPPFLAGS=$save_CPPFLAGS
2325             LDFLAGS=$save_LDFLAGS
2326             LIBS=$save_LIBS
2327
2328             if test x"$iconv_current_LIBS" != x; then
2329                 LIBS="$LIBS $iconv_current_LIBS"
2330             fi
2331
2332             # Add the flags we need to CPPFLAGS and LDFLAGS
2333             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2334             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2335
2336             # Turn the #defines into string literals
2337             default_dos_charset="\"$default_dos_charset\""
2338             default_display_charset="\"$default_display_charset\""
2339             default_unix_charset="\"$default_unix_charset\""
2340
2341             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2342             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2343             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2344             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2345
2346            break
2347         fi
2348
2349     # We didn't find a working iconv, so keep going
2350     fi
2351
2352     #  We only need to clean these up here for the next pass through the loop
2353     CPPFLAGS=$save_CPPFLAGS
2354     LDFLAGS=$save_LDFLAGS
2355     LIBS=$save_LIBS
2356     export LDFLAGS LIBS CPPFLAGS
2357 done
2358 unset libext
2359
2360
2361 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2362     AC_MSG_WARN([Sufficient support for iconv function was not found.
2363     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2364    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2365    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2366    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2367 fi
2368
2369
2370 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2371 AC_TRY_RUN([
2372 #include <sys/types.h>
2373 #include <fcntl.h>
2374 #ifndef F_GETLEASE
2375 #define F_GETLEASE      1025
2376 #endif
2377 main() {
2378        int fd = open("/dev/null", O_RDONLY);
2379        return fcntl(fd, F_GETLEASE, 0) == -1;
2380 }
2381 ],
2382 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2383 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2384     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2385 fi
2386
2387 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2388 AC_TRY_RUN([
2389 #include <sys/types.h>
2390 #include <fcntl.h>
2391 #include <signal.h>
2392 #ifndef F_NOTIFY
2393 #define F_NOTIFY 1026
2394 #endif
2395 main() {
2396         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2397 }
2398 ],
2399 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2400 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2401     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2402 fi
2403
2404 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2405 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2406 AC_CHECK_FUNCS(inotify_init)
2407 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2408 ],
2409 samba_cv_HAVE_INOTIFY=yes,
2410 samba_cv_HAVE_INOTIFY=no,
2411 samba_cv_HAVE_INOTIFY=cross)
2412
2413 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2414     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2415 fi
2416
2417 #################################################
2418 # Check if FAM notifications are available. For FAM info, see
2419 #       http://oss.sgi.com/projects/fam/
2420 #       http://savannah.nongnu.org/projects/fam/
2421 AC_ARG_ENABLE(fam,
2422 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2423
2424 if test x$enable_fam != xno; then
2425     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2426     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2427         # On IRIX, libfam requires libC, but other FAM implementations
2428         # might not need it.
2429         AC_CHECK_LIB(fam, FAMOpen2,
2430             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2431             [samba_cv_HAVE_LIBFAM=no])
2432
2433         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2434             samba_fam_xtra=-lC
2435             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2436                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2437                 [samba_cv_HAVE_LIBFAM=no])
2438             unset samba_fam_xtra
2439         fi
2440     fi
2441
2442     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2443         default_shared_modules="$default_shared_modules vfs_notify_fam"
2444         AC_TRY_COMPILE([#include <fam.h>],
2445                     [FAMCodes code = FAMChanged;],
2446                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2447                         [Whether fam.h contains a typedef for enum FAMCodes]),
2448                     [])
2449     fi
2450
2451     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2452         AC_MSG_ERROR(FAM support requested but FAM library not available )
2453     fi
2454 fi
2455
2456 AC_SUBST(SMB_FAM_LIBS)
2457
2458 #################################################
2459 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2460
2461 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2462
2463 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2464 # Theoretically it should work with AIX JFS2 too but this needs testing
2465 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2466     default_shared_modules="$default_shared_modules vfs_tsmsm"
2467 fi
2468
2469 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2470 AC_TRY_RUN([
2471 #include <sys/types.h>
2472 #include <fcntl.h>
2473 #include <signal.h>
2474 #include <sys/file.h>
2475 #ifndef LOCK_MAND
2476 #define LOCK_MAND       32
2477 #define LOCK_READ       64
2478 #endif
2479 main() {
2480         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2481 }
2482 ],
2483 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2484 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2485     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2486 fi
2487
2488
2489 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2490 AC_TRY_COMPILE([#include <sys/types.h>
2491 #include <fcntl.h>],
2492 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2493 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2494 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2495     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2496 fi
2497
2498 #################################################
2499 # Check for POSIX capability support
2500
2501 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2502     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2503     [], [])
2504
2505 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2506
2507     ac_save_LIBS=$LIBS
2508     AC_LIBTESTFUNC(cap, cap_get_proc)
2509
2510     AC_CACHE_CHECK([for POSIX capabilities],
2511             samba_cv_HAVE_POSIX_CAPABILITIES,
2512             [
2513                 AC_TRY_RUN([
2514 #include <sys/types.h>
2515 #include <sys/capability.h>
2516 main() {
2517  cap_t cap;
2518  cap_value_t vals[1];
2519  if (!(cap = cap_get_proc()))
2520    exit(1);
2521  vals[0] = CAP_CHOWN;
2522  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2523  cap_set_proc(cap);
2524  exit(0);
2525 }],
2526                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2527                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2528                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2529             ])
2530
2531 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2532     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2533             [Whether POSIX capabilities are available])
2534 else
2535     LIBS=$ac_save_LIBS
2536 fi
2537
2538 fi
2539
2540 #
2541 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2542 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2543 #
2544
2545 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2546 AC_TRY_COMPILE([#include <sys/types.h>
2547 #if defined(HAVE_RPC_RPC_H)
2548 #include <rpc/rpc.h>
2549 #endif],
2550 [int16 testvar;],
2551 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2552 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2553     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2554 fi
2555
2556 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2557 AC_TRY_COMPILE([#include <sys/types.h>
2558 #if defined(HAVE_RPC_RPC_H)
2559 #include <rpc/rpc.h>
2560 #endif],
2561 [uint16 testvar;],
2562 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2563 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2564     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2565 fi
2566
2567 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2568 AC_TRY_COMPILE([#include <sys/types.h>
2569 #if defined(HAVE_RPC_RPC_H)
2570 #include <rpc/rpc.h>
2571 #endif],
2572 [int32 testvar;],
2573 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2574 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2575     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2576 fi
2577
2578 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2579 AC_TRY_COMPILE([#include <sys/types.h>
2580 #if defined(HAVE_RPC_RPC_H)
2581 #include <rpc/rpc.h>
2582 #endif],
2583 [uint32 testvar;],
2584 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2585 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2586     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2587 fi
2588
2589 dnl
2590 dnl Some systems (SCO) have a problem including
2591 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2592 dnl as a #define in <prot.h> and as part of an enum
2593 dnl in <rpc/rpc.h>.
2594 dnl
2595
2596 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2597 AC_TRY_COMPILE([#include <sys/types.h>
2598 #ifdef HAVE_SYS_SECURITY_H
2599 #include <sys/security.h>
2600 #include <prot.h>
2601 #endif  /* HAVE_SYS_SECURITY_H */
2602 #if defined(HAVE_RPC_RPC_H)
2603 #include <rpc/rpc.h>
2604 #endif],
2605 [int testvar;],
2606 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2607 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2608     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2609 fi
2610
2611 AC_MSG_CHECKING([for test routines])
2612 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2613            AC_MSG_RESULT(yes),
2614            AC_MSG_ERROR([cant find test code. Aborting config]),
2615            AC_MSG_WARN([cannot run when cross-compiling]))
2616
2617 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2618 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2619            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2620 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2621     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2622 fi
2623
2624 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2625 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2626            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2627 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2628     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2629 fi
2630
2631 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2632 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2633 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2634 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2635 AC_CHECK_FUNCS(getpagesize)
2636
2637 ################################################
2638 # look for a method of setting the effective uid
2639 seteuid=no;
2640
2641 if test $seteuid = no; then
2642 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2643 AC_TRY_RUN([
2644 #define AUTOCONF_TEST 1
2645 #define USE_SETREUID 1
2646 #include "confdefs.h"
2647 #include "${srcdir-.}/lib/util_sec.c"],
2648            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2649 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2650     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2651 fi
2652 fi
2653
2654 # we check for setresuid second as it conflicts with AIO on Linux.
2655 # see http://samba.org/~tridge/junkcode/aio_uid.c
2656 if test $seteuid = no; then
2657 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2658 AC_TRY_RUN([
2659 #define AUTOCONF_TEST 1
2660 #define USE_SETRESUID 1
2661 #include "confdefs.h"
2662 #include "${srcdir-.}/lib/util_sec.c"],
2663            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2664 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2665     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2666 fi
2667 fi
2668
2669 if test $seteuid = no; then
2670 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2671 AC_TRY_RUN([
2672 #define AUTOCONF_TEST 1
2673 #define USE_SETEUID 1
2674 #include "confdefs.h"
2675 #include "${srcdir-.}/lib/util_sec.c"],
2676            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2677 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2678     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2679 fi
2680 fi
2681
2682 if test $seteuid = no; then
2683 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2684 AC_TRY_RUN([
2685 #define AUTOCONF_TEST 1
2686 #define USE_SETUIDX 1
2687 #include "confdefs.h"
2688 #include "${srcdir-.}/lib/util_sec.c"],
2689            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2690 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2691     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2692 fi
2693 fi
2694
2695 AC_CACHE_CHECK([for the Darwin initgroups system call],
2696         samba_cv_DARWIN_INITGROUPS,
2697         AC_TRY_LINK([
2698 #include <sys/syscall.h>
2699 #include <unistd.h>
2700         ],
2701         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2702         samba_cv_DARWIN_INITGROUPS=yes,
2703         samba_cv_DARWIN_INITGROUPS=no)
2704 )
2705
2706 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2707     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2708         [Whether to use the Darwin-specific initgroups system call])
2709 fi
2710
2711 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2712 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2713            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2714 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2715     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2716 fi
2717
2718 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2719 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2720            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2721 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2722     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2723
2724 else
2725
2726 dnl
2727 dnl Don't check for 64 bit fcntl locking if we know that the
2728 dnl glibc2.1 broken check has succeeded.
2729 dnl
2730
2731   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2732   AC_TRY_RUN([
2733 #if defined(HAVE_UNISTD_H)
2734 #include <unistd.h>
2735 #endif
2736 #include <stdio.h>
2737 #include <stdlib.h>
2738
2739 #ifdef HAVE_FCNTL_H
2740 #include <fcntl.h>
2741 #endif
2742
2743 #ifdef HAVE_SYS_FCNTL_H
2744 #include <sys/fcntl.h>
2745 #endif
2746 main() { struct flock64 fl64;
2747 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2748 exit(0);
2749 #else
2750 exit(1);
2751 #endif
2752 }],
2753        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2754
2755   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2756       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2757   fi
2758 fi
2759
2760 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2761 AC_TRY_COMPILE([#include <sys/types.h>
2762 #include <sys/stat.h>
2763 #include <unistd.h>],
2764 [struct stat st;  st.st_blocks = 0;],
2765 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2766 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2767     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2768 fi
2769
2770 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2771 AC_TRY_COMPILE([#include <sys/types.h>
2772 #include <sys/stat.h>
2773 #include <unistd.h>],
2774 [struct stat st;  st.st_blksize = 0;],
2775 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2776 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2777     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2778 fi
2779
2780 AC_CACHE_CHECK([for st_flags in struct stat],
2781         samba_cv_HAVE_STAT_ST_FLAGS,
2782         [
2783             AC_TRY_COMPILE([#include <sys/types.h>
2784 #include <sys/stat.h>
2785 #include <unistd.h>],
2786             [struct stat st;  st.st_flags = 0;],
2787             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2788             samba_cv_HAVE_STAT_ST_FLAGS=no,
2789             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2790         ])
2791
2792 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2793     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2794                 [Whether the stat struct has a st_flags member])
2795 fi
2796
2797 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2798 AC_TRY_COMPILE([
2799 #include <sys/types.h>
2800 #include <sys/acl.h>
2801 #if defined(HAVE_RPCSVC_NIS_H)
2802 #include <rpcsvc/nis.h>
2803 #endif],
2804 [int i;],
2805 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2806 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2807         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2808 fi
2809
2810 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2811 AC_TRY_RUN([
2812 #include <stdio.h>
2813 #include <limits.h>
2814 #include <signal.h>
2815
2816 void exit_on_core(int ignored) {
2817         exit(1);
2818 }
2819
2820 main() {
2821         char *newpath;
2822         signal(SIGSEGV, exit_on_core);
2823         newpath = realpath("/tmp", NULL);
2824         exit((newpath != NULL) ? 0 : 1);
2825 }
2826 ],
2827 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2828 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2829     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2830 fi
2831
2832 #################################################
2833 # check for AFS clear-text auth support
2834 samba_cv_WITH_AFS=no
2835 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2836 AC_ARG_WITH(afs,
2837 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2838 [ case "$withval" in
2839   yes|auto)
2840     AC_MSG_RESULT($withval)
2841     samba_cv_WITH_AFS=$withval
2842     ;;
2843   *)
2844     AC_MSG_RESULT(no)
2845     ;;
2846   esac ],
2847   AC_MSG_RESULT(no)
2848 )
2849
2850 ####################################################
2851 # check for Linux-specific AFS fake-kaserver support
2852 samba_cv_WITH_FAKE_KASERVER=no
2853 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2854 AC_ARG_WITH(fake-kaserver,
2855 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2856 [ case "$withval" in
2857   yes|auto)
2858     AC_MSG_RESULT($withval)
2859     samba_cv_WITH_FAKE_KASERVER=$withval
2860     ;;
2861   *)
2862     AC_MSG_RESULT(no)
2863     ;;
2864   esac ],
2865   AC_MSG_RESULT(no)
2866 )
2867
2868 #################################################
2869 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2870 if test x"$samba_cv_WITH_AFS" != x"no" ||
2871    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2872
2873     # see if this box has the afs-headers in /usr/include/afs
2874     AC_MSG_CHECKING(for /usr/include/afs)
2875     if test -d /usr/include/afs; then
2876           CFLAGS="$CFLAGS -I/usr/include/afs"
2877           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2878           AC_MSG_RESULT(yes)
2879     else
2880       AC_MSG_RESULT(no)
2881     fi
2882
2883     # check for afs.h
2884     have_afs_headers=no
2885     AC_CHECK_HEADERS(afs.h afs/afs.h)
2886     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2887         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2888            test x"$samba_cv_WITH_AFS" = x"auto"; then
2889                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2890         else
2891                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2892         fi
2893     else
2894         have_afs_headers=yes
2895     fi
2896 fi
2897
2898 FAKE_KASERVER_OBJ=""
2899 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2900     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2901     FAKE_KASERVER_OBJ="utils/net_afs.o"
2902 fi
2903 AC_SUBST(FAKE_KASERVER_OBJ)
2904
2905 #################################################
2906 # check whether to compile AFS/NT ACL mapping module
2907 samba_cv_WITH_VFS_AFSACL=no
2908 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2909 AC_ARG_WITH(vfs-afsacl,
2910 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2911 [ case "$withval" in
2912   yes|auto)
2913     AC_MSG_RESULT($withval)
2914     samba_cv_WITH_VFS_AFSACL=yes
2915     ;;
2916   *)
2917     AC_MSG_RESULT(no)
2918     ;;
2919   esac ],
2920   AC_MSG_RESULT(no)
2921 )
2922
2923 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2924    default_shared_modules="$default_shared_modules vfs_afsacl"
2925 fi
2926
2927 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2928     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2929 fi
2930
2931 #################################################
2932 # check for the DFS clear-text auth system
2933 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2934 AC_ARG_WITH(dfs,
2935 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2936 [ case "$withval" in
2937   yes)
2938     AC_MSG_RESULT(yes)
2939     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2940     ;;
2941   *)
2942     AC_MSG_RESULT(no)
2943     ;;
2944   esac ],
2945   AC_MSG_RESULT(no)
2946 )
2947
2948 ########################################################
2949 # Compile with LDAP support?
2950
2951 with_ldap_support=auto
2952 AC_MSG_CHECKING([for LDAP support])
2953
2954 AC_ARG_WITH(ldap,
2955 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2956 [ case "$withval" in
2957     yes|no)
2958         with_ldap_support=$withval
2959         ;;
2960   esac ])
2961
2962 AC_MSG_RESULT($with_ldap_support)
2963
2964 SMBLDAP=""
2965 AC_SUBST(SMBLDAP)
2966 SMBLDAPUTIL=""
2967 AC_SUBST(SMBLDAPUTIL)
2968 LDBLDAP=""
2969 AC_SUBST(LDBLDAP)
2970
2971 if test x"$with_ldap_support" != x"no"; then
2972
2973   ##################################################################
2974   # first test for ldap.h and lber.h
2975   # (ldap.h is required for this test)
2976   AC_CHECK_HEADERS(ldap.h lber.h)
2977
2978   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2979         if test x"$with_ldap_support" = x"yes"; then
2980          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2981         else
2982          AC_MSG_WARN(ldap.h is needed for LDAP support)
2983         fi
2984
2985         with_ldap_support=no
2986   fi
2987
2988   ##################################################################
2989   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2990   # unsigned int in include/includes.h
2991   case $host_os in
2992         *hpux*)
2993          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2994          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2995         with_ldap_support=yes
2996         ;;
2997         *)
2998         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2999         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3000                 if test x"$with_ldap_support" = x"yes"; then
3001                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3002                 else
3003                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3004                 fi
3005                 with_ldap_support=no
3006         fi
3007         ;;
3008   esac
3009 fi
3010
3011 if test x"$with_ldap_support" != x"no"; then
3012   ac_save_LIBS=$LIBS
3013
3014   ##################################################################
3015   # we might need the lber lib on some systems. To avoid link errors
3016   # this test must be before the libldap test
3017   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3018
3019   ########################################################
3020   # If ber_sockbuf_add_io() is available we can add
3021   # SASL wrapping hooks
3022   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3023
3024   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3025                  AC_TRY_COMPILE([#include <ldap.h>],
3026                                 [int val = LDAP_OPT_SOCKBUF;],
3027                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3028                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3029
3030   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3031           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3032         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3033   fi
3034
3035   #######################################################
3036   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3037   # ldap logging and print it out in the samba logs
3038   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3039                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3040                  [AC_TRY_COMPILE([#include <lber.h>],
3041                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3042                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3043                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3044
3045   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3046         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3047                   [Support for LDAP/LBER logging interception])
3048   fi
3049
3050   ########################################################
3051   # now see if we can find the ldap libs in standard paths
3052   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3053
3054   ########################################################
3055   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3056   # Check found in pam_ldap 145.
3057   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3058
3059   LIBS="$LIBS $LDAP_LIBS"
3060   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3061     AC_TRY_COMPILE([
3062         #include <lber.h>
3063         #include <ldap.h>],
3064         [ldap_set_rebind_proc(0, 0, 0);],
3065         [smb_ldap_cv_ldap_set_rebind_proc=3],
3066         [smb_ldap_cv_ldap_set_rebind_proc=2]
3067     )
3068   ])
3069
3070   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3071
3072   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3073
3074   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3075     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3076     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3077     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3078     default_shared_modules="$default_shared_modules";
3079     SMBLDAP="lib/smbldap.o"
3080     SMBLDAPUTIL="lib/smbldap_util.o"
3081     with_ldap_support=yes
3082     AC_MSG_CHECKING(whether LDAP support is used)
3083     AC_MSG_RESULT(yes)
3084   else
3085     if test x"$with_ldap_support" = x"yes"; then
3086         AC_MSG_ERROR(libldap is needed for LDAP support)
3087     else
3088         AC_MSG_WARN(libldap is needed for LDAP support)
3089     fi
3090
3091     LDAP_LIBS=""
3092     with_ldap_support=no
3093   fi
3094   LIBS=$ac_save_LIBS
3095 fi
3096
3097
3098 #################################################
3099 # active directory support
3100
3101 with_ads_support=auto
3102 AC_MSG_CHECKING([for Active Directory and krb5 support])
3103
3104 AC_ARG_WITH(ads,
3105 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3106 [ case "$withval" in
3107     yes|no)
3108         with_ads_support="$withval"
3109         ;;
3110   esac ])
3111
3112 AC_MSG_RESULT($with_ads_support)
3113
3114 FOUND_KRB5=no
3115 KRB5_LIBS=""
3116
3117 if test x"$with_ldap_support" != x"yes"; then
3118
3119     if test x"$with_ads_support" = x"yes"; then
3120         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3121     elif test x"$with_ads_support" = x"auto"; then
3122         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3123         with_ads_support=no
3124     fi
3125
3126 else
3127
3128     # Check to see whether there is enough LDAP functionality to be able
3129     # to build AD support.
3130
3131 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3132 case "$host_os" in
3133         *hpux*)
3134     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3135
3136     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3137         if test x"$with_ads_support" = x"yes"; then
3138             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3139         elif test x"$with_ads_support" = x"auto"; then
3140             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3141             with_ads_support=no
3142         fi
3143     fi
3144     ;;
3145         *)
3146     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3147
3148     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3149         if test x"$with_ads_support" = x"yes"; then
3150             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3151         elif test x"$with_ads_support" = x"auto"; then
3152             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3153             with_ads_support=no
3154         fi
3155     fi
3156     ;;
3157 esac
3158
3159
3160     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3161
3162     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3163         if test x"$with_ads_support" = x"yes"; then
3164             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3165         elif test x"$with_ads_support" = x"auto"; then
3166             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3167             with_ads_support=no
3168         fi
3169     fi
3170
3171 fi
3172
3173 if test x"$with_ads_support" != x"no"; then
3174
3175   # Do no harm to the values of CFLAGS and LIBS while testing for
3176   # Kerberos support.
3177
3178   if test x$FOUND_KRB5 = x"no"; then
3179     #################################################
3180     # check for location of Kerberos 5 install
3181     AC_MSG_CHECKING(for kerberos 5 install path)
3182     AC_ARG_WITH(krb5,
3183     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3184     [ case "$withval" in
3185       no)
3186         AC_MSG_RESULT(no krb5-path given)
3187         ;;
3188       yes)
3189         AC_MSG_RESULT(/usr)
3190         FOUND_KRB5=yes
3191         ;;
3192       *)
3193         AC_MSG_RESULT($withval)
3194         KRB5_CFLAGS="-I$withval/include"
3195         KRB5_CPPFLAGS="-I$withval/include"
3196         KRB5_LDFLAGS="-L$withval/lib"
3197         FOUND_KRB5=yes
3198         if test -x "$withval/bin/krb5-config"; then
3199                 KRB5CONFIG=$withval/bin/krb5-config
3200         fi
3201         ;;
3202       esac ],
3203       AC_MSG_RESULT(no krb5-path given)
3204     )
3205   fi
3206
3207   #################################################
3208   # check for krb5-config from recent MIT and Heimdal kerberos 5
3209   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3210   AC_MSG_CHECKING(for working krb5-config)
3211   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3212     ac_save_CFLAGS=$CFLAGS
3213     CFLAGS="";export CFLAGS
3214     ac_save_LDFLAGS=$LDFLAGS
3215     LDFLAGS="";export LDFLAGS
3216     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3217     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3218     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3219     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3220     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3221     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3222     FOUND_KRB5=yes
3223     AC_MSG_RESULT(yes)
3224   else
3225     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3226   fi
3227
3228   if test x$FOUND_KRB5 = x"no"; then
3229     #################################################
3230     # see if this box has the SuSE location for the heimdal krb implementation
3231     AC_MSG_CHECKING(for /usr/include/heimdal)
3232     if test -d /usr/include/heimdal; then
3233       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3234           KRB5_CFLAGS="-I/usr/include/heimdal"
3235           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3236           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3237           FOUND_KRB5=yes
3238           AC_MSG_RESULT(yes)
3239       else
3240           KRB5_CFLAGS="-I/usr/include/heimdal"
3241           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3242           FOUND_KRB5=yes
3243           AC_MSG_RESULT(yes)
3244       fi
3245     else
3246       AC_MSG_RESULT(no)
3247     fi
3248   fi
3249
3250   if test x$FOUND_KRB5 = x"no"; then
3251     #################################################
3252     # see if this box has the RedHat location for kerberos
3253     AC_MSG_CHECKING(for /usr/kerberos)
3254     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3255       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3256       KRB5_CFLAGS="-I/usr/kerberos/include"
3257       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3258       FOUND_KRB5=yes
3259       AC_MSG_RESULT(yes)
3260     else
3261       AC_MSG_RESULT(no)
3262     fi
3263   fi
3264
3265   if test x$FOUND_KRB5 = x"no"; then
3266     #################################################
3267     # see if this box has the OpenBSD location for heimdal krb5
3268     AC_MSG_CHECKING(for /usr/include/kerberosV)
3269     if test -d /usr/include/kerberosV; then
3270       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3271       KRB5_LIBS="-lcrypto"
3272       FOUND_KRB5=yes
3273       AC_MSG_RESULT(yes)
3274     else
3275       AC_MSG_RESULT(no)
3276     fi
3277   fi
3278
3279   ac_save_CFLAGS=$CFLAGS
3280   ac_save_CPPFLAGS=$CPPFLAGS
3281   ac_save_LDFLAGS=$LDFLAGS
3282
3283   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3284   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3285   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3286
3287   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3288
3289   # now check for krb5.h. Some systems have the libraries without the headers!
3290   # note that this check is done here to allow for different kerberos
3291   # include paths
3292   AC_CHECK_HEADERS(krb5.h)
3293
3294   if test x"$ac_cv_header_krb5_h" = x"no"; then
3295
3296     # Give a warning if AD support was not explicitly requested,
3297     # i.e with_ads_support = auto, otherwise die with an error.
3298
3299     if test x"$with_ads_support" = x"yes"; then
3300       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3301     else
3302       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3303     fi
3304
3305     # Turn off AD support and restore CFLAGS and LIBS variables
3306
3307     with_ads_support="no"
3308
3309     CFLAGS=$ac_save_CFLAGS
3310     CPPFLAGS=$ac_save_CPPFLAGS
3311     LDFLAGS=$ac_save_LDFLAGS
3312   fi
3313   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3314   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3315         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3316         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3317   fi
3318 fi
3319
3320 # Now we have determined whether we really want ADS support
3321 use_ads=no
3322 if test x"$with_ads_support" != x"no"; then
3323   use_ads=yes
3324   have_gssapi=no
3325   ac_save_LIBS=$LIBS
3326
3327   # now check for gssapi headers.  This is also done here to allow for
3328   # different kerberos include paths
3329   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3330
3331   ##################################################################
3332   # we might need the k5crypto and com_err libraries on some systems
3333   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3334   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3335
3336   # Heimdal checks.
3337   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3338   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3339   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3340
3341   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3342   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3343
3344   ########################################################
3345   # now see if we can find the krb5 libs in standard paths
3346   # or as specified above
3347   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3348   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3349
3350   ########################################################
3351   # now see if we can find the gssapi libs in standard paths
3352   if test x"$have_gssapi" != x"yes"; then
3353      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3354   fi
3355
3356   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3399
3400   LIBS="$KRB5_LIBS $LIBS"
3401
3402   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3403         smb_krb5_cv_ticket_has_keyinfo,
3404         [
3405             AC_TRY_COMPILE(
3406             [
3407                 #include <krb5.h>
3408             ],
3409             [
3410                 krb5_ticket ticket;
3411                 krb5_kvno kvno;
3412                 krb5_enctype enctype;
3413
3414                 enctype = ticket.enc_part.enctype;
3415                 kvno = ticket.enc_part.kvno;
3416             ],
3417             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3418             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3419         ])
3420
3421   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3422         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3423             [Whether the krb5_ticket structure contains the kvno and enctype])
3424   fi
3425
3426   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3427           smb_krb5_cv_creds_opt_free_context,
3428           [
3429                 AC_TRY_COMPILE([
3430                     #include <krb5.h>],
3431                     [
3432                         krb5_context ctx;
3433                         krb5_get_init_creds_opt *opt = NULL;
3434                         krb5_get_init_creds_opt_free(ctx, opt);
3435                     ],
3436                     [smb_krb5_cv_creds_opt_free_context=yes],
3437                     [smb_krb5_cv_creds_opt_free_context=no]
3438                 )
3439           ])
3440
3441   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3442         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3443             [Whether krb5_get_init_creds_opt_free takes a context argument])
3444   fi
3445
3446   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3447     AC_TRY_COMPILE([
3448         #include <krb5.h>],
3449         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3450         [smb_krb5_cv_verify_checksum=7],
3451         [smb_krb5_cv_verify_checksum=6],
3452     )
3453   ])
3454   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3455
3456   AC_CACHE_CHECK([for checksum in krb5_checksum],
3457                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3458     AC_TRY_COMPILE([#include <krb5.h>],
3459       [krb5_checksum cksum; cksum.checksum.length = 0;],
3460       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3461       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3462
3463   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3464     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3465                [Whether the krb5_checksum struct has a checksum property])
3466   fi
3467
3468   AC_CACHE_CHECK([for etype in EncryptedData],
3469                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3470     AC_TRY_COMPILE([#include <krb5.h>],
3471       [EncryptedData edata; edata.etype = 0;],
3472       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3473       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3474
3475   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3476     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3477                [Whether the EncryptedData struct has a etype property])
3478   fi
3479
3480   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3481                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3482     AC_TRY_COMPILE([#include <krb5.h>],
3483       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3484       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3485       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3486
3487   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3488     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3489                [Whether the krb5_ap_req struct has a ticket pointer])
3490   fi
3491
3492   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3493                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3494     AC_TRY_COMPILE([#include <krb5.h>],
3495       [krb5_error err; err.e_data = NULL;],
3496       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3497       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3498
3499   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3500     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3501                [Whether the krb5_error struct has a e_data pointer])
3502   fi
3503
3504   AC_CACHE_CHECK([for krb5_crypto type],
3505                 samba_cv_HAVE_KRB5_CRYPTO,[
3506     AC_TRY_COMPILE([#include <krb5.h>],
3507       [krb5_crypto crypto;],
3508       samba_cv_HAVE_KRB5_CRYPTO=yes,
3509       samba_cv_HAVE_KRB5_CRYPTO=no)])
3510
3511   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3512     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3513                [Whether the type krb5_crypto exists])
3514   fi
3515
3516   AC_CACHE_CHECK([for krb5_encrypt_block type],
3517                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3518     AC_TRY_COMPILE([#include <krb5.h>],
3519       [krb5_encrypt_block block;],
3520       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3521       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3522
3523   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3524     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3525                [Whether the type krb5_encrypt_block exists])
3526   fi
3527
3528   AC_CACHE_CHECK([for addrtype in krb5_address],
3529                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3530     AC_TRY_COMPILE([#include <krb5.h>],
3531       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3532       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3533       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3534
3535   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3536     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3537                [Whether the krb5_address struct has a addrtype property])
3538   fi
3539
3540   AC_CACHE_CHECK([for addr_type in krb5_address],
3541                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3542     AC_TRY_COMPILE([#include <krb5.h>],
3543       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3544       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3545       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3546
3547   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3548     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3549               [Whether the krb5_address struct has a addr_type property])
3550   fi
3551
3552   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3553                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3554                  [AC_TRY_COMPILE([#include <krb5.h>],
3555     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3556     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3557
3558   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3559     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3560               [Whether the krb5_ticket struct has a enc_part2 property])
3561   fi
3562
3563   AC_CACHE_CHECK([for keyblock in krb5_creds],
3564                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3565     AC_TRY_COMPILE([#include <krb5.h>],
3566       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3567       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3568       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3569
3570   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3571     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3572               [Whether the krb5_creds struct has a keyblock property])
3573   fi
3574
3575   AC_CACHE_CHECK([for session in krb5_creds],
3576                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3577     AC_TRY_COMPILE([#include <krb5.h>],
3578       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3579       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3580       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3581
3582   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3583     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3584               [Whether the krb5_creds struct has a session property])
3585   fi
3586
3587   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3588                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3589     AC_TRY_COMPILE([#include <krb5.h>],
3590       [krb5_keyblock key; key.keyvalue.data = NULL;],
3591       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3592       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3593
3594   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3595     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3596               [Whether the krb5_keyblock struct has a keyvalue property])
3597   fi
3598
3599   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3600                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3601     AC_TRY_COMPILE([#include <krb5.h>],
3602       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3603       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3604       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3605   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3606                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3607     AC_TRY_COMPILE([#include <krb5.h>],
3608       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3609       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3610       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3611 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3612 # w.r.t. arcfour and windows, so we must not enable it here
3613   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3614           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3615     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3616               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3617   fi
3618
3619   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3620                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3621     AC_TRY_COMPILE([#include <krb5.h>],
3622       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3623       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3624       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3625
3626   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3627     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3628               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3629   fi
3630
3631   AC_CACHE_CHECK([for KV5M_KEYTAB],
3632                  samba_cv_HAVE_KV5M_KEYTAB,[
3633     AC_TRY_COMPILE([#include <krb5.h>],
3634       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3635       samba_cv_HAVE_KV5M_KEYTAB=yes,
3636       samba_cv_HAVE_KV5M_KEYTAB=no)])
3637
3638   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3639       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3640              [Whether the KV5M_KEYTAB option is available])
3641   fi
3642
3643   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3644                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3645     AC_TRY_COMPILE([#include <krb5.h>],
3646       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3647       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3648       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3649
3650   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3651     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3652               [Whether KRB5_KU_OTHER_CKSUM is available])
3653   fi
3654
3655   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3656                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3657     AC_TRY_COMPILE([#include <krb5.h>],
3658       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3659       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3660       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3661
3662   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3663     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3664               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3665   fi
3666
3667   AC_CACHE_CHECK([for the krb5_princ_component macro],
3668                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3669     AC_TRY_LINK([#include <krb5.h>],
3670       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3671       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3672       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3673
3674   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3675     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3676                [Whether krb5_princ_component is available])
3677   fi
3678
3679   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3680                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3681     AC_TRY_COMPILE([#include <krb5.h>],
3682       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3683       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3684       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3685
3686   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3687     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3688               [Whether krb5_keytab_entry has key member])
3689   fi
3690
3691   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3692                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3693     AC_TRY_COMPILE([#include <krb5.h>],
3694       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3695       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3696       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3697
3698   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3699     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3700               [Whether krb5_keytab_entry has keyblock member])
3701   fi
3702
3703   AC_CACHE_CHECK([for magic in krb5_address],
3704                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3705     AC_TRY_COMPILE([#include <krb5.h>],
3706       [krb5_address addr; addr.magic = 0;],
3707       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3708       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3709
3710   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3711     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3712               [Whether the krb5_address struct has a magic property])
3713   fi
3714
3715   AC_CACHE_CHECK([for WRFILE: keytab support],
3716                 samba_cv_HAVE_WRFILE_KEYTAB,[
3717     AC_TRY_RUN([
3718 #include<krb5.h>
3719   main()
3720   {
3721     krb5_context context;
3722     krb5_keytab keytab;
3723
3724     krb5_init_context(&context);
3725     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3726   }],
3727   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3728   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3729
3730   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3731       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3732                [Whether the WRFILE:-keytab is supported])
3733   fi
3734
3735   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3736                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3737     AC_TRY_COMPILE([#include <krb5.h>],
3738     [
3739     krb5_context context;
3740     krb5_principal principal;
3741     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3742     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3743     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3744
3745   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3746     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3747               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3748   fi
3749
3750   AC_CACHE_CHECK([for krb5_addresses type],
3751                 samba_cv_HAVE_KRB5_ADDRESSES,[
3752     AC_TRY_COMPILE([#include <krb5.h>],
3753       [krb5_addresses addr;],
3754       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3755       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3756
3757   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3758     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3759                [Whether the type krb5_addresses type exists])
3760   fi
3761
3762   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3763                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3764     AC_TRY_COMPILE([#include <krb5.h>],
3765     [
3766     krb5_mk_error(0,0,0);],
3767     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3768     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3769
3770   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3771     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3772               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3773   fi
3774
3775   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3776     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3777         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3778         AC_TRY_RUN_STRICT([
3779                 #include <stdlib.h>
3780                 #include <krb5.h>
3781                 int main(void) {
3782                         krb5_context context = NULL;
3783                         char *str = NULL;
3784                         krb5_enctype_to_string(context, 1, &str);
3785                         if (str) free (str);
3786                         return 0;
3787                 }
3788                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3789                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3790                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3791
3792     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3793       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3794                 [whether krb5_enctype_to_string takes krb5_context argument])
3795     fi
3796
3797     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3798         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3799         AC_TRY_RUN_STRICT([
3800                 #include <krb5.h>
3801                 int main(void) {
3802                         char buf[256];
3803                         krb5_enctype_to_string(1, buf, 256);
3804                         return 0;
3805                 }
3806                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3807                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3808                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3809
3810     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3811       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3812                 [whether krb5_enctype_to_string takes size_t argument])
3813     fi
3814   fi
3815
3816   AC_CACHE_CHECK([for krb5_principal_get_realm],
3817                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3818     AC_TRY_LINK([#include <krb5.h>],
3819       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3820       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3821       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3822
3823   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3824     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3825                [Whether the function krb5_principal_get_realm is defined])
3826   fi
3827
3828   AC_CACHE_CHECK([for krb5_princ_realm],
3829                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3830     AC_TRY_LINK([#include <krb5.h>],
3831       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3832       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3833       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3834
3835   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3836     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3837                [Whether the macro krb5_princ_realm is defined])
3838   fi
3839
3840   #
3841   #
3842   # Now the decisions whether we can support krb5
3843   #
3844   # NOTE: all tests should be done before this block!
3845   #
3846   #
3847   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3848     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3849     use_ads=no
3850   fi
3851
3852   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3853           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3854   then
3855     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3856     use_ads=no
3857   fi
3858
3859   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3860           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3861   then
3862     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3863     use_ads=no
3864   fi
3865
3866   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3867           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3868   then
3869     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3870     use_ads=no
3871   fi
3872
3873   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3874           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3875   then
3876     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3877     use_ads=no
3878   fi
3879
3880   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3881
3882       # We only need the following functions if we can't get the enctype
3883       # and kvno out of the ticket directly (ie. on Heimdal).
3884
3885       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3886       then
3887         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3888         use_ads=no
3889       fi
3890
3891       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3892       then
3893         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3894         use_ads=no
3895       fi
3896
3897   fi
3898
3899   if test x"$use_ads" = x"yes"; then
3900     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3901     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3902     if test x"$have_gssapi" = x"yes"; then
3903       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3904     fi
3905   else
3906     if test x"$with_ads_support" = x"yes"; then
3907         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3908     else
3909         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3910     fi
3911     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3912     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3913     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3914     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3915     KRB5_LIBS=""
3916     with_ads_support=no
3917   fi
3918   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3919   AC_MSG_RESULT([$use_ads])
3920
3921 LIBS="$ac_save_LIBS"
3922 fi
3923
3924 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3925 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3926
3927
3928 ########################################################
3929 # Compile with DNS Updates support?
3930
3931 with_dnsupdate_support=no
3932 AC_MSG_CHECKING([whether to enable DNS Updates support])
3933
3934 AC_ARG_WITH(dnsupdate,
3935 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3936 [ case "$withval" in
3937     yes|no)
3938         with_dnsupdate_support=$withval
3939         ;;
3940   esac ])
3941
3942 AC_MSG_RESULT($with_dnsupdate_support)
3943
3944 if test x"$with_dnsupdate_support" != x"no"; then
3945
3946   ################################################################
3947   # first test for Active Directory support being enabled
3948   #if test x"$with_ads_support" = x"no"; then
3949   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3950   #             with_dnsupdate_support=no
3951   #fi
3952   ##################################################################
3953   # then test for uuid.h (necessary to generate unique DNS keynames
3954   # (uuid.h is required for this test)
3955   AC_CHECK_HEADERS(uuid/uuid.h)
3956
3957   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3958         if test x"$with_dnsupdate_support" = x"yes"; then
3959          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3960         else
3961          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3962         fi
3963         with_dnsupdate_support=no
3964   fi
3965 fi
3966
3967 if test x"$with_dnsupdate_support" != x"no"; then
3968
3969   ########################################################
3970   # Now see if we can find the uuid libs in standard paths
3971   # On some systems, the uuid API is in libc, so we have to
3972   # be careful not to insert a spurious -luuid.
3973
3974   UUID_LIBS=""
3975   AC_LIBTESTFUNC(uuid, uuid_generate,
3976           [
3977             case " $LIBS " in
3978                 *\ -luuid\ *)
3979                 UUID_LIBS="-luuid"
3980                 SMB_REMOVE_LIB(uuid)
3981                 ;;
3982             esac
3983
3984             with_dnsupdate_support=yes
3985             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3986         ],
3987         [
3988             if test x"$with_dnsupdate_support" = x"yes"; then
3989                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3990             else
3991                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3992             fi
3993             with_dnsupdate_support=no
3994         ])
3995 fi
3996
3997 #################################################
3998 # check for automount support
3999 AC_MSG_CHECKING(whether to use automount)
4000 AC_ARG_WITH(automount,
4001 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4002 [ case "$withval" in
4003   yes)
4004     AC_MSG_RESULT(yes)
4005     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4006     ;;
4007   *)
4008     AC_MSG_RESULT(no)
4009     ;;
4010   esac ],
4011   AC_MSG_RESULT(no)
4012 )
4013
4014 #################################################
4015 # check for mount- and umount.cifs support
4016 CIFSMOUNT_PROGS=""
4017 INSTALL_CIFSMOUNT=""
4018 UNINSTALL_CIFSMOUNT=""
4019 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4020 AC_ARG_WITH(cifsmount,
4021 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4022 [ case "$withval" in
4023   no)
4024         AC_MSG_RESULT(no)
4025         ;;
4026   *)
4027         case "$host_os" in
4028         *linux*)
4029                 AC_MSG_RESULT(yes)
4030                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4031                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4032                 INSTALL_CIFSMOUNT="installcifsmount"
4033                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4034                 ;;
4035         *)
4036                 AC_MSG_ERROR(not on a linux system!)
4037                 ;;
4038         esac
4039     ;;
4040   esac ],
4041 [ case "$host_os" in
4042   *linux*)
4043         AC_MSG_RESULT(yes)
4044         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4045         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4046         INSTALL_CIFSMOUNT="installcifsmount"
4047         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4048         ;;
4049   *)
4050         AC_MSG_RESULT(no)
4051         ;;
4052   esac ]
4053 )
4054
4055 #################################################
4056 # check for cifs.upcall support
4057 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4058 CIFSUPCALL_PROGS=""
4059 INSTALL_CIFSUPCALL=""
4060 UNINSTALL_CIFSUPCALL=""
4061 AC_MSG_CHECKING(whether to build cifs.upcall)
4062 AC_ARG_WITH(cifsupcall,
4063 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4064 [ case "$withval" in
4065   no)
4066         AC_MSG_RESULT(no)
4067         ;;
4068   *)
4069         case "$host_os" in
4070         *linux*)
4071                 if test x"$use_ads" != x"yes"; then
4072                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4073                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4074                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4075                 else
4076                         AC_MSG_RESULT(yes)
4077                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4078                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4079                         INSTALL_CIFSUPCALL="installcifsupcall"
4080                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4081                 fi
4082                 ;;
4083         *)
4084                 AC_MSG_ERROR(not on a linux system!)
4085                 ;;
4086         esac
4087     ;;
4088   esac ],
4089 [ case "$host_os" in
4090   *linux*)
4091         if test x"$use_ads" != x"yes"; then
4092                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4093         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4094                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4095         else
4096                 AC_MSG_RESULT(yes)
4097                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4098                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4099                 INSTALL_CIFSUPCALL="installcifsupcall"
4100                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4101         fi
4102         ;;
4103   *)
4104         AC_MSG_RESULT(no)
4105         ;;
4106   esac ]
4107 )
4108
4109
4110 #################################################
4111 # Check for a PAM clear-text auth, accounts, password
4112 # and session support. Most PAM implementations keep their
4113 # headers in /usr/include/security. Darwin keeps its in
4114 # /usr/include/pam.
4115
4116 with_pam_for_crypt=no
4117 try_pam=no
4118 AC_MSG_CHECKING(whether to try PAM support)
4119 AC_ARG_WITH(pam,
4120 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4121 [ case "$withval" in
4122   yes|no)
4123     try_pam=$withval
4124     ;;
4125   esac
4126 ])
4127 AC_MSG_RESULT([$try_pam])
4128
4129 use_pam=no
4130 create_pam_modules=no
4131 if test x"${try_pam}" != x"no";then
4132         use_pam=yes
4133         create_pam_modules=yes
4134
4135         # Most systems have PAM headers in /usr/include/security, but Darwin
4136         # has them in /usr/include/pam.
4137         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4138         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4139                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4140                 if test x"${try_pam}" = x"yes";then
4141                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4142                 fi
4143                 use_pam=no
4144                 create_pam_modules=no
4145         fi
4146
4147         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4148         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4149                 if test x"${try_pam}" = x"yes";then
4150                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4151                 fi
4152                 use_pam=no
4153                 create_pam_modules=no
4154         fi
4155
4156         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4157                 #if HAVE_SECURITY_PAM_APPL_H
4158                 #include <security/pam_appl.h>
4159                 #endif
4160                 #if HAVE_PAM_PAM_APPL_H
4161                 #include <pam/pam_appl.h>
4162                 #endif
4163         ]])
4164         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4165                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4166                 if test x"${try_pam}" = x"yes";then
4167                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4168        fi
4169                 create_pam_modules=no
4170     fi
4171
4172         if test x"$use_pam" = x"yes"; then
4173     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4174                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4175                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4176     with_pam_for_crypt=yes
4177
4178                 if test x"$create_pam_modules" = x"yes"; then
4179                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4180                         # this checks are optional,
4181                         # we don't care about the results here
4182                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4183                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4184                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4185                 else
4186                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4187                 fi
4188         fi
4189         AC_MSG_CHECKING(whether to use PAM support)
4190         AC_MSG_RESULT([$use_pam])
4191
4192         AC_MSG_CHECKING(whether to have PAM MODULES support)
4193         AC_MSG_RESULT([$create_pam_modules])
4194 fi # try_pam != no
4195
4196 #################################################
4197 # check for pam_smbpass support
4198 PAM_MODULES=""
4199 INSTALL_PAM_MODULES=""
4200 UNINSTALL_PAM_MODULES=""
4201 AC_MSG_CHECKING(whether to use pam_smbpass)
4202 AC_ARG_WITH(pam_smbpass,
4203 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4204 [ case "$withval" in
4205   yes)
4206     AC_MSG_RESULT(yes)
4207
4208        # Conditions under which pam_smbpass should not be built.
4209
4210        if test x"$BLDSHARED" != x"true"; then
4211           AC_MSG_ERROR([No support for shared modules])
4212        elif test x"$create_pam_modules" != x"yes"; then
4213           AC_MSG_ERROR([No support for PAM MODULES])
4214        else
4215           PAM_MODULES="pam_smbpass"
4216           INSTALL_PAM_MODULES="installpammodules"
4217           UNINSTALL_PAM_MODULES="uninstallpammodules"
4218        fi
4219     ;;
4220   *)
4221     AC_MSG_RESULT(no)
4222     ;;
4223   esac ],
4224   AC_MSG_RESULT(no)
4225 )
4226
4227
4228 ##
4229 ## moved after the check for -lcrypt in order to
4230 ## ensure that the necessary libraries are included
4231 ## check checking for truncated salt.  Wrapped by the
4232 ## $with_pam_for_crypt variable as above   --jerry
4233 ##
4234 if test $with_pam_for_crypt = no; then
4235 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4236 crypt_LIBS="$LIBS"
4237 LIBS="$AUTH_LIBS $LIBS"
4238 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4239         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4240 LIBS="$crypt_LIBS"])
4241 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4242         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4243 fi
4244 fi
4245
4246 #################################################
4247 # check for a NISPLUS_HOME support
4248 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4249 AC_ARG_WITH(nisplus-home,
4250 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4251 [ case "$withval" in
4252   yes)
4253     AC_MSG_RESULT(yes)
4254     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4255     ;;
4256   *)
4257     AC_MSG_RESULT(no)
4258     ;;
4259   esac ],
4260   AC_MSG_RESULT(no)
4261 )
4262
4263 #################################################
4264 # check for syslog logging
4265 AC_MSG_CHECKING(whether to use syslog logging)
4266 AC_ARG_WITH(syslog,
4267 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4268 [ case "$withval" in
4269   yes)
4270     AC_MSG_RESULT(yes)
4271     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4272     ;;
4273   *)
4274     AC_MSG_RESULT(no)
4275     ;;
4276   esac ],
4277   AC_MSG_RESULT(no)
4278 )
4279
4280 #################################################
4281 # check for custom syslog facility
4282 AC_MSG_CHECKING(whether to use a custom syslog facility)
4283 AC_ARG_WITH(syslog-facility,
4284 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4285 [
4286   if test "$withval" = "no" ; then
4287     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4288   else
4289      if test "$withval" != "yes" ; then
4290         syslog_facility="$withval"
4291         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4292      fi
4293   fi
4294 ])
4295
4296 #################################################
4297 # check for experimental disk-quotas support
4298
4299 samba_cv_WITH_QUOTAS=auto
4300 samba_cv_TRY_QUOTAS=no
4301 samba_cv_RUN_QUOTA_TESTS=auto
4302 samba_cv_WITH_SYS_QUOTAS=auto
4303 samba_cv_TRY_SYS_QUOTAS=auto
4304 samba_cv_SYSQUOTA_FOUND=no
4305
4306 AC_MSG_CHECKING(whether to try disk-quotas support)
4307 AC_ARG_WITH(quotas,
4308 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4309 [ case "$withval" in
4310   yes)
4311     AC_MSG_RESULT(yes)
4312     samba_cv_WITH_QUOTAS=yes
4313     samba_cv_TRY_QUOTAS=yes
4314     samba_cv_RUN_QUOTA_TESTS=yes
4315     #set sys quotas to auto in this case
4316     samba_cv_TRY_SYS_QUOTAS=auto
4317     ;;
4318   auto)
4319     AC_MSG_RESULT(auto)
4320     samba_cv_WITH_QUOTAS=auto
4321     samba_cv_TRY_QUOTAS=auto
4322     samba_cv_RUN_QUOTA_TESTS=auto
4323     #set sys quotas to auto in this case
4324     samba_cv_TRY_SYS_QUOTAS=auto
4325     ;;
4326   no)
4327     AC_MSG_RESULT(no)
4328     samba_cv_WITH_QUOTAS=no
4329     samba_cv_TRY_QUOTAS=no
4330     samba_cv_RUN_QUOTA_TESTS=no
4331     ;;
4332   *)
4333     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4334     ;;
4335   esac ],
4336   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4337 )
4338
4339 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4340 AC_ARG_WITH(sys-quotas,
4341 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4342 [ case "$withval" in
4343   yes)
4344     AC_MSG_RESULT(yes)
4345     samba_cv_WITH_SYS_QUOTAS=yes
4346     samba_cv_TRY_SYS_QUOTAS=yes
4347     samba_cv_RUN_QUOTA_TESTS=yes
4348     ;;
4349   auto)
4350     AC_MSG_RESULT(auto)
4351     samba_cv_WITH_SYS_QUOTAS=auto
4352     samba_cv_TRY_SYS_QUOTAS=auto
4353     samba_cv_RUN_QUOTA_TESTS=auto
4354     ;;
4355   no)
4356     AC_MSG_RESULT(no)
4357     samba_cv_WITH_SYS_QUOTAS=no
4358     samba_cv_TRY_SYS_QUOTAS=no
4359     ;;
4360   *)
4361     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4362     ;;
4363   esac ],
4364   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4365 )
4366
4367 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4368 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4369   case "$host_os" in
4370         *linux*)
4371             AC_MSG_RESULT(yes)
4372             samba_cv_TRY_SYS_QUOTAS=yes
4373             samba_cv_RUN_QUOTA_TESTS=yes
4374             ;;
4375         *)
4376             AC_MSG_RESULT(no)
4377             samba_cv_TRY_SYS_QUOTAS=no
4378             ;;
4379   esac
4380 fi
4381
4382 #############################################
4383 # only check for quota stuff if --with-quotas
4384 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4385
4386 case "$host_os" in
4387         # on linux we didn't need to test we have builtin support
4388         *linux*)
4389             samba_cv_SYSQUOTA_FOUND=yes
4390             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4391             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4392             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4393             AC_MSG_RESULT(yes)
4394
4395             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4396             samba_cv_found_xfs_header=yes
4397             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4398             AC_MSG_RESULT(yes)
4399             ;;
4400         *solaris*)
4401             # need to set this define when using static linking (BUG 1473)
4402             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4403             ;;
4404         *)
4405             ;;
4406 esac
4407
4408 # some broken header files need this
4409 AC_CHECK_HEADER(asm/types.h,[
4410             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4411             AC_ADD_INCLUDE(<asm/types.h>)
4412             ])
4413
4414 # For quotas on Veritas VxFS filesystems
4415 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4416
4417 # For quotas on Linux XFS filesystems
4418 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4419
4420 # For sys/quota.h and linux/quota.h
4421 AC_CHECK_HEADERS(sys/quota.h)
4422
4423 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4424 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4425 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4426 AC_TRY_COMPILE([
4427 #include "confdefs.h"
4428 #ifdef HAVE_SYS_TYPES_H
4429 #include <sys/types.h>
4430 #endif
4431 #ifdef HAVE_ASM_TYPES_H
4432 #include <asm/types.h>
4433 #endif
4434 #include <sys/quota.h>
4435 ],[int i = Q_XGETQUOTA;],
4436 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4437 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4438         samba_cv_found_xfs_header=yes
4439 fi
4440 fi
4441
4442 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4443 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4444 AC_TRY_COMPILE([
4445 #include "confdefs.h"
4446 #ifdef HAVE_SYS_QUOTA_H
4447 #include <sys/quota.h>
4448 #endif
4449 ],[
4450 struct dqblk D;
4451 D.dqb_fsoftlimit = 0;],
4452 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4453 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4454         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4455 fi
4456
4457 ##################
4458 # look for a working quota system
4459
4460 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4461 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4462 AC_TRY_RUN_STRICT([
4463 #define HAVE_QUOTACTL_4A 1
4464 #define AUTOCONF_TEST 1
4465 #include "confdefs.h"
4466 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4467            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4468 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4469     samba_cv_SYSQUOTA_FOUND=yes;
4470     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4471     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4472 fi
4473 fi
4474
4475 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4476 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4477 AC_TRY_RUN_STRICT([
4478 #define HAVE_QUOTACTL_4B 1
4479 #define AUTOCONF_TEST 1
4480 #include "confdefs.h"
4481 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4482            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4483 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4484     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4485     samba_cv_SYSQUOTA_FOUND=yes;
4486     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4487     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4488 fi
4489 fi
4490
4491 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4492 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4493 AC_TRY_RUN_STRICT([
4494 #define HAVE_QUOTACTL_3 1
4495 #define AUTOCONF_TEST 1
4496 #include "confdefs.h"
4497 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4498            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4499 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4500     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4501     samba_cv_SYSQUOTA_FOUND=yes;
4502     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4503     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4504 fi
4505 fi
4506
4507 #################################################
4508 # check for mntent.h and struct mntent
4509 AC_CHECK_HEADERS(mntent.h)
4510 #################################################
4511 # check for setmntent,getmntent,endmntent
4512 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4513
4514 #################################################
4515 # check for devnm.h and struct mntent
4516 AC_CHECK_HEADERS(devnm.h)
4517 #################################################
4518 # check for devnm
4519 AC_CHECK_FUNCS(devnm)
4520
4521 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4522     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4523         # if --with-sys-quotas=yes then build it
4524         # you have can use the get/set quota command smb.conf
4525         # options then
4526         samba_cv_SYSQUOTA_FOUND=auto
4527     fi
4528     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4529         # if --with-sys-quotas=yes then build it
4530         # you have can use the get/set quota command smb.conf
4531         # options then
4532         samba_cv_TRY_SYS_QUOTAS=auto
4533     fi
4534 fi
4535
4536 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4537 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4538 SAVE_CPPFLAGS="$CPPFLAGS"
4539 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4540 AC_TRY_COMPILE([
4541 #include "confdefs.h"
4542 #define NO_PROTO_H 1
4543 #define NO_CONFIG_H 1
4544 #define HAVE_SYS_QUOTAS 1
4545 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4546 #include "${srcdir-.}/lib/sysquotas.c"
4547 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4548 CPPFLAGS="$SAVE_CPPFLAGS"
4549 ])
4550 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4551 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4552     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4553         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4554         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4555         samba_cv_WE_USE_SYS_QUOTAS=yes
4556         AC_MSG_RESULT(yes)
4557     else
4558         AC_MSG_RESULT(no)
4559     fi
4560 fi
4561 fi
4562
4563 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4564 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4565 SAVE_CPPFLAGS="$CPPFLAGS"
4566 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4567 AC_TRY_COMPILE([
4568 #include "confdefs.h"
4569 #define NO_PROTO_H 1
4570 #define NO_CONFIG_H 1
4571 #define HAVE_SYS_QUOTAS 1
4572 #define HAVE_XFS_QUOTAS 1
4573 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4574 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4575 CPPFLAGS="$SAVE_CPPFLAGS"
4576 ])
4577 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4578     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4579         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4580     fi
4581 fi
4582 fi
4583
4584 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4585 SAVE_CPPFLAGS="$CPPFLAGS"
4586 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4587 AC_TRY_COMPILE([
4588 #include "confdefs.h"
4589 #define NO_PROTO_H 1
4590 #define NO_CONFIG_H 1
4591 #include "${srcdir-.}/smbd/quotas.c"
4592 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4593 CPPFLAGS="$SAVE_CPPFLAGS"
4594 ])
4595 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4596 AC_MSG_CHECKING(whether to use the old quota support)
4597     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4598       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4599         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4600         AC_MSG_RESULT(yes)
4601       else
4602         AC_MSG_RESULT(no)
4603       fi
4604     else
4605       AC_MSG_RESULT(no)
4606     fi
4607 fi
4608
4609 ####################
4610 # End of quota check samba_cv_RUN_QUOTA_TESTS
4611 fi
4612
4613 #################################################
4614 # check for experimental utmp accounting
4615
4616 AC_MSG_CHECKING(whether to support utmp accounting)
4617 WITH_UTMP=yes
4618 AC_ARG_WITH(utmp,
4619 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4620 [ case "$withval" in
4621   no)
4622                 WITH_UTMP=no
4623                 ;;
4624   *)
4625                 WITH_UTMP=yes
4626                 ;;
4627   esac ],
4628 )
4629
4630 # utmp requires utmp.h
4631 # Note similar check earlier, when checking utmp details.
4632
4633 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4634         utmp_no_reason=", no utmp.h on $host_os"
4635         WITH_UTMP=no
4636 fi
4637
4638 # Display test results
4639
4640 if test x"$WITH_UTMP" = x"yes"; then
4641         AC_MSG_RESULT(yes)
4642         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4643 else
4644         AC_MSG_RESULT(no$utmp_no_reason)
4645 fi
4646
4647 INSTALLLIBCMD_SH=:
4648 INSTALLLIBCMD_A=:
4649 UNINSTALLLIBCMD_SH=:
4650 UNINSTALLLIBCMD_A=:
4651
4652 if test $BLDSHARED = true; then
4653         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4654         UNINSTALLLIBCMD_SH="rm -f"
4655 fi
4656 if test $enable_static = yes; then
4657         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4658         UNINSTALLLIBCMD_A="rm -f"
4659 fi
4660
4661 #################################################
4662 # --disable-shared-libs
4663 # can be used to disable the internal use of shared libs altogether
4664 # (this only has an effect when building shared libs is enabled)
4665 #
4666 USESHARED=false
4667 AC_SUBST(USESHARED)
4668
4669 AC_MSG_CHECKING(whether to use shared libraries internally)
4670 AC_ARG_ENABLE([shared-libs],
4671         AS_HELP_STRING([--enable-shared-libs],
4672                 [Use shared libraries internally (default=yes)]),
4673         [enable_shared_libs=$enableval],
4674         [enable_shared_libs=yes])
4675
4676 if test x"$enable_shared_libs" != x"no" ; then
4677         USESHARED=$BLDSHARED
4678 fi
4679
4680 AC_MSG_RESULT([$USESHARED])
4681
4682 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4683         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4684 fi
4685
4686 #################################################
4687 # --with-static-libs=LIBS:
4688 #   link (internal) libs dynamically or statically?
4689 #
4690 # If a subsystem is built as a library then this controls whether they are
4691 # linked into Samba targets statically or dynamically:
4692 #
4693 # * If we build the shared library at all, we link dynamically by default.
4694 #
4695 # * We only link statically if we don't build shared or if the library
4696 #   appears in the --with-static-libs configure option.
4697 #
4698 # Example:
4699 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4700 #   of linking the dynamic variant with -ltalloc.
4701 #
4702 # NOTE: This option only affects libraries that we do not only build
4703 # but that samba also links against as libraries (as opposed to linking
4704 # the plain object files. - This has to be configured in Makefile.in.
4705 # So in particular it does not harm to give invalid or unknown names here.
4706 #
4707
4708 AC_ARG_WITH([static-libs],
4709         [AS_HELP_STRING([--with-static-libs=LIBS],
4710                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4711         [AS_IF([test $withval],
4712                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4713                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4714                         eval LINK_$lib=STATIC
4715                 done], [])],
4716         [])
4717
4718 #
4719 # WORKAROUND:
4720 #   until we have organized other internal subsystems (as util, registry
4721 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4722 #   dynamically to samba programs.
4723 #
4724 LINK_LIBNETAPI=STATIC
4725
4726 LINK_LIBSMBCLIENT=STATIC
4727
4728 #
4729 #  The library versions are hardcoded here
4730 #  and filled into the LIBFOO_SOVER variable.
4731 #
4732 #  TODO: for talloc and tdb (at least), these should
4733 #  be extracted from their respective source directories
4734 #
4735 SMB_LIBRARY(talloc, 1)
4736 SMB_LIBRARY(tdb, 1)
4737 SMB_LIBRARY(netapi, 0)
4738 SMB_LIBRARY(smbclient, 0)
4739 SMB_LIBRARY(smbsharemodes, 0)
4740 SMB_LIBRARY(lua, 0)
4741 SMB_LIBRARY(addns, 0, no, [undefined API])
4742
4743
4744 #################################################
4745 # these tests are taken from the GNU fileutils package
4746 AC_CHECKING(how to get filesystem space usage)
4747 space=no
4748
4749 # Test for statvfs64.
4750 if test $space = no; then
4751   # SVR4
4752   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4753   [AC_TRY_RUN([
4754 #if defined(HAVE_UNISTD_H)
4755 #include <unistd.h>
4756 #endif
4757 #include <sys/types.h>
4758 #include <sys/statvfs.h>
4759   main ()
4760   {
4761     struct statvfs64 fsd;
4762     exit (statvfs64 (".", &fsd));
4763   }],
4764   fu_cv_sys_stat_statvfs64=yes,
4765   fu_cv_sys_stat_statvfs64=no,
4766   fu_cv_sys_stat_statvfs64=cross)])
4767   if test $fu_cv_sys_stat_statvfs64 = yes; then
4768     space=yes
4769     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4770   fi
4771 fi
4772
4773 # Perform only the link test since it seems there are no variants of the
4774 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4775 # because that got a false positive on SCO OSR5.  Adding the declaration
4776 # of a `struct statvfs' causes this test to fail (as it should) on such
4777 # systems.  That system is reported to work fine with STAT_STATFS4 which
4778 # is what it gets when this test fails.
4779 if test $space = no; then
4780   # SVR4
4781   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4782                  [AC_TRY_LINK([#include <sys/types.h>
4783 #include <sys/statvfs.h>],
4784                               [struct statvfs fsd; statvfs (0, &fsd);],
4785                               fu_cv_sys_stat_statvfs=yes,
4786                               fu_cv_sys_stat_statvfs=no)])
4787   if test $fu_cv_sys_stat_statvfs = yes; then
4788     space=yes
4789     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4790   fi
4791 fi
4792
4793 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4794 # This is not the case on ancient Linux systems.
4795
4796 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4797     AC_TRY_COMPILE([#include <sys/types.h>
4798 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4799         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4800 if test x"$samba_cv_fsid_int" = x"yes"; then
4801     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4802 fi
4803
4804 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4805 # systems use f_bsize.
4806 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4807     AC_TRY_COMPILE([#include <sys/types.h>
4808 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4809         samba_cv_frsize=yes,samba_cv_frsize=no)])
4810 if test x"$samba_cv_frsize" = x"yes"; then
4811     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4812 fi
4813
4814 # Some systems use f_flag in struct statvfs while others use f_flags
4815 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4816     AC_TRY_COMPILE([#include <sys/types.h>
4817 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4818         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4819 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4820     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4821 fi
4822
4823 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4824     AC_TRY_COMPILE([#include <sys/types.h>
4825 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4826         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4827 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4828     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4829 fi
4830
4831 if test $space = no; then
4832   # DEC Alpha running OSF/1
4833   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4834   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4835   [AC_TRY_RUN([
4836 #include <sys/param.h>
4837 #include <sys/types.h>
4838 #include <sys/mount.h>
4839   main ()
4840   {
4841     struct statfs fsd;
4842     fsd.f_fsize = 0;
4843     exit (statfs (".", &fsd, sizeof (struct statfs)));
4844   }],
4845   fu_cv_sys_stat_statfs3_osf1=yes,
4846   fu_cv_sys_stat_statfs3_osf1=no,
4847   fu_cv_sys_stat_statfs3_osf1=no)])
4848   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4849   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4850     space=yes
4851     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4852   fi
4853 fi
4854
4855 if test $space = no; then
4856 # AIX
4857   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4858 member (AIX, 4.3BSD)])
4859   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4860   [AC_TRY_RUN([
4861 #ifdef HAVE_SYS_PARAM_H
4862 #include <sys/param.h>
4863 #endif
4864 #ifdef HAVE_SYS_MOUNT_H
4865 #include <sys/mount.h>
4866 #endif
4867 #ifdef HAVE_SYS_VFS_H
4868 #include <sys/vfs.h>
4869 #endif
4870   main ()
4871   {
4872   struct statfs fsd;
4873   fsd.f_bsize = 0;
4874   exit (statfs (".", &fsd));
4875   }],
4876   fu_cv_sys_stat_statfs2_bsize=yes,
4877   fu_cv_sys_stat_statfs2_bsize=no,
4878   fu_cv_sys_stat_statfs2_bsize=no)])
4879   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4880   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4881     space=yes
4882     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4883   fi
4884 fi
4885
4886 if test $space = no; then
4887 # SVR3
4888   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4889   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4890   [AC_TRY_RUN([#include <sys/types.h>
4891 #include <sys/statfs.h>
4892   main ()
4893   {
4894   struct statfs fsd;
4895   exit (statfs (".", &fsd, sizeof fsd, 0));
4896   }],
4897     fu_cv_sys_stat_statfs4=yes,
4898     fu_cv_sys_stat_statfs4=no,
4899     fu_cv_sys_stat_statfs4=no)])
4900   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4901   if test $fu_cv_sys_stat_statfs4 = yes; then
4902     space=yes
4903     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4904   fi
4905 fi
4906
4907 if test $space = no; then
4908 # 4.4BSD and NetBSD
4909   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4910 member (4.4BSD and NetBSD)])
4911   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4912   [AC_TRY_RUN([#include <sys/types.h>
4913 #ifdef HAVE_SYS_PARAM_H
4914 #include <sys/param.h>
4915 #endif
4916 #ifdef HAVE_SYS_MOUNT_H
4917 #include <sys/mount.h>
4918 #endif
4919   main ()
4920   {
4921   struct statfs fsd;
4922   fsd.f_fsize = 0;
4923   exit (statfs (".", &fsd));
4924   }],
4925   fu_cv_sys_stat_statfs2_fsize=yes,
4926   fu_cv_sys_stat_statfs2_fsize=no,
4927   fu_cv_sys_stat_statfs2_fsize=no)])
4928   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4929   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4930     space=yes
4931         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4932   fi
4933 fi
4934
4935 if test $space = no; then
4936   # Ultrix
4937   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4938   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4939   [AC_TRY_RUN([#include <sys/types.h>
4940 #ifdef HAVE_SYS_PARAM_H
4941 #include <sys/param.h>
4942 #endif
4943 #ifdef HAVE_SYS_MOUNT_H
4944 #include <sys/mount.h>
4945 #endif
4946 #ifdef HAVE_SYS_FS_TYPES_H
4947 #include <sys/fs_types.h>
4948 #endif
4949   main ()
4950   {
4951   struct fs_data fsd;
4952   /* Ultrix's statfs returns 1 for success,
4953      0 for not mounted, -1 for failure.  */
4954   exit (statfs (".", &fsd) != 1);
4955   }],
4956   fu_cv_sys_stat_fs_data=yes,
4957   fu_cv_sys_stat_fs_data=no,
4958   fu_cv_sys_stat_fs_data=no)])
4959   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4960   if test $fu_cv_sys_stat_fs_data = yes; then
4961     space=yes
4962     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4963   fi
4964 fi
4965
4966 #
4967 # As a gating factor for large file support, in order to
4968 # use <4GB files we must have the following minimal support
4969 # available.
4970 # long long, and a 64 bit off_t or off64_t.
4971 # If we don't have all of these then disable large
4972 # file support.
4973 #
4974 AC_MSG_CHECKING([if large file support can be enabled])
4975 AC_TRY_COMPILE([
4976 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4977 #include <sys/types.h>
4978 #else
4979 __COMPILE_ERROR_
4980 #endif
4981 ],
4982 [int i],
4983 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4984 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4985         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4986 fi
4987 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4988
4989 #################################################
4990 # check for cluster extensions
4991
4992 CTDB_CFLAGS=""
4993 AC_SUBST(CTDB_CFLAGS)
4994 AC_ARG_WITH(ctdb,
4995 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4996 [ case "$withval" in
4997   yes|no)
4998     AC_MSG_WARN([--with-ctdb called without argument])
4999     ;;
5000   *)
5001     CTDB_CPPFLAGS="-I$withval/include"
5002     ;;
5003   esac])
5004
5005 SAVED_CPPFLAGS="$CPPFLAGS"
5006 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5007 ctdb_broken="missing or broken headers"
5008
5009 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5010 #include "confdefs.h"
5011 #define NO_CONFIG_H
5012 #include "replace.h"
5013 #include "system/wait.h"
5014 #include "system/network.h"
5015 #define private #error __USED_RESERVED_WORD_private__
5016 #include <talloc.h>
5017 #include <tdb.h>
5018 #include <ctdb.h>
5019 ])
5020
5021 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5022 #include "confdefs.h"
5023 #define NO_CONFIG_H
5024 #include "replace.h"
5025 #include "system/wait.h"
5026 #include "system/network.h"
5027 #include <talloc.h>
5028 #include <tdb.h>
5029 #include <ctdb.h>
5030 #include <ctdb_private.h>
5031 ])
5032 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5033         ctdb_broken=no
5034 else
5035         ctdb_broken="missing transaction support"
5036 fi
5037
5038 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5039 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5040         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5041 ],,[
5042 #include "confdefs.h"
5043 #define NO_CONFIG_H
5044 #include "replace.h"
5045 #include "system/wait.h"
5046 #include "system/network.h"
5047 #include <talloc.h>
5048 #include <tdb.h>
5049 #include <ctdb.h>
5050 #include <ctdb_private.h>
5051 ])
5052
5053 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5054         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5055 ],[
5056         ctdb_broken="missing struct ctdb_control_tcp"
5057 ],[
5058 #include "confdefs.h"
5059 #define NO_CONFIG_H
5060 #include "replace.h"
5061 #include "system/wait.h"
5062 #include "system/network.h"
5063 #include <talloc.h>
5064 #include <tdb.h>
5065 #include <ctdb.h>
5066 #include <ctdb_private.h>
5067 ])
5068
5069 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5070         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5071 ],,[
5072 #include "confdefs.h"
5073 #define NO_CONFIG_H
5074 #include "replace.h"
5075 #include "system/wait.h"
5076 #include "system/network.h"
5077 #include <talloc.h>
5078 #include <tdb.h>
5079 #include <ctdb.h>
5080 #include <ctdb_private.h>
5081 ])
5082 CPPFLAGS="$SAVED_CPPFLAGS"
5083
5084 AC_MSG_CHECKING(cluster support)
5085 AC_ARG_WITH(cluster-support,
5086 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5087
5088 if test x"$with_cluster_support" = x ; then
5089         with_cluster_support="auto"
5090 fi
5091
5092 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5093         if test "x$with_cluster_support" = "xyes"; then
5094                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5095         fi
5096         with_cluster_support=no
5097 fi
5098
5099 if test x"$ctdb_broken" != x"no"; then
5100         if test "x$with_cluster_support" = "xyes"; then
5101                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5102         fi
5103         with_cluster_support=no
5104 fi
5105
5106 if test "x$with_cluster_support" != "xno"; then
5107     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5108     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5109     AC_MSG_RESULT(yes)
5110 else
5111     AC_MSG_RESULT(no)
5112 fi
5113
5114 #################################################
5115 # check for ACL support
5116
5117 AC_MSG_CHECKING(whether to support ACLs)
5118 AC_ARG_WITH(acl-support,
5119 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5120 [ case "$withval" in
5121         yes|no)
5122                 with_acl_support="$withval"
5123                 ;;
5124   esac ])
5125
5126 if test x"$with_acl_support" = x ; then
5127         with_acl_support="auto"
5128 fi
5129
5130 AC_MSG_RESULT($with_acl_support)
5131
5132 if test x"$with_acl_support" = x"no"; then
5133         AC_MSG_RESULT(Disabling ACL support)
5134         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5135 else
5136         AC_MSG_NOTICE(checking whether ACL support is available:)
5137         case "$host_os" in
5138         *sysv5*)
5139                 AC_MSG_NOTICE(Using UnixWare ACLs)
5140                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5141                 default_static_modules="$default_static_modules vfs_solarisacl"
5142                 ;;
5143         *solaris*)
5144                 AC_MSG_NOTICE(Using solaris ACLs)
5145                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5146                 ACL_LIBS="$ACL_LIBS -lsec"
5147                 default_static_modules="$default_static_modules vfs_solarisacl"
5148                 ;;
5149         *hpux*)
5150                 AC_MSG_NOTICE(Using HPUX ACLs)
5151                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5152                 default_static_modules="$default_static_modules vfs_hpuxacl"
5153                 ;;
5154         *irix*)
5155                 AC_MSG_NOTICE(Using IRIX ACLs)
5156                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5157                 default_static_modules="$default_static_modules vfs_irixacl"
5158                 ;;
5159         *aix*)
5160                 AC_MSG_NOTICE(Using AIX ACLs)
5161                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5162                 default_static_modules="$default_static_modules vfs_aixacl"
5163                 ;;
5164         *osf*)
5165                 AC_MSG_NOTICE(Using Tru64 ACLs)
5166                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5167                 ACL_LIBS="$ACL_LIBS -lpacl"
5168                 default_static_modules="$default_static_modules vfs_tru64acl"
5169                 ;;
5170         *darwin*)
5171                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5172                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5173                 ;;
5174         *)
5175                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5176                 case "$host_os" in
5177                 *linux*)
5178                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5179                         ;;
5180                 esac
5181                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5182                         acl_LIBS=$LIBS
5183                         LIBS="$LIBS $ACL_LIBS"
5184                         AC_TRY_LINK([
5185                                 #include <sys/types.h>
5186                                 #include <sys/acl.h>
5187                         ],[
5188                                 acl_t acl;
5189                                 int entry_id;
5190                                 acl_entry_t *entry_p;
5191                                 return acl_get_entry(acl, entry_id, entry_p);
5192                         ],
5193                         [samba_cv_HAVE_POSIX_ACLS=yes],
5194                         [samba_cv_HAVE_POSIX_ACLS=no])
5195                         LIBS=$acl_LIBS
5196                 ])
5197                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5198                         AC_MSG_NOTICE(Using posix ACLs)
5199                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5200                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5201                                 acl_LIBS=$LIBS
5202                                 LIBS="$LIBS $ACL_LIBS"
5203                                 AC_TRY_LINK([
5204                                         #include <sys/types.h>
5205                                         #include <sys/acl.h>
5206                                 ],[
5207                                         acl_permset_t permset_d;
5208                                         acl_perm_t perm;
5209                                         return acl_get_perm_np(permset_d, perm);
5210                                 ],
5211                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5212                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5213                                 LIBS=$acl_LIBS
5214                         ])
5215                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5216                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5217                         fi
5218                         default_static_modules="$default_static_modules vfs_posixacl"
5219                 else
5220                         AC_MSG_NOTICE(ACL support is not avaliable)
5221                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5222                 fi
5223                 ;;
5224         esac
5225 fi # with_acl_support
5226
5227
5228
5229 #################################################
5230 # check for AIO support
5231
5232 AC_MSG_CHECKING(whether to support asynchronous io)
5233 AC_ARG_WITH(aio-support,
5234 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5235 [ case "$withval" in
5236   yes)
5237
5238         AC_MSG_RESULT(yes)
5239         case "$host_os" in
5240         *)
5241                 AIO_LIBS=$LIBS
5242                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5243                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5244                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5245                 aio_LIBS=$LIBS
5246                 LIBS=$AIO_LIBS
5247                 AC_TRY_LINK([#include <sys/types.h>
5248 #include <aio.h>],
5249 [ struct aiocb a; return aio_read(&a);],
5250 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5251                 LIBS=$aio_LIBS])
5252                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5253                 aio_LIBS=$LIBS
5254                 LIBS=$AIO_LIBS
5255                 AC_TRY_LINK([#include <sys/types.h>
5256 #include <aio.h>],
5257 [ struct aiocb64 a; return aio_read64(&a);],
5258 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5259                 LIBS=$aio_LIBS])
5260                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5261                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5262                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5263                         LIBS=$AIO_LIBS
5264                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5265                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5266                         LIBS=$AIO_LIBS
5267                 fi
5268
5269                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5270                         AC_MSG_CHECKING(for aio_read)
5271                         AC_LINK_IFELSE([#include <aio.h>
5272 int main() { struct aiocb a; return aio_read(&a); }],
5273 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5274 [AC_MSG_RESULT(no)])
5275
5276                         AC_MSG_CHECKING(for aio_write)
5277                         AC_LINK_IFELSE([#include <aio.h>
5278 int main() { struct aiocb a; return aio_write(&a); }],
5279 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5280 [AC_MSG_RESULT(no)])
5281
5282                         AC_MSG_CHECKING(for aio_fsync)
5283                         AC_LINK_IFELSE([#include <aio.h>
5284 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5285 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5286 [AC_MSG_RESULT(no)])
5287
5288                         AC_MSG_CHECKING(for aio_return)
5289                         AC_LINK_IFELSE([#include <aio.h>
5290 int main() { struct aiocb a; return aio_return(&a); }],
5291 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5292 [AC_MSG_RESULT(no)])
5293
5294                         AC_MSG_CHECKING(for aio_error)
5295                         AC_LINK_IFELSE([#include <aio.h>
5296 int main() { struct aiocb a; return aio_error(&a); }],
5297 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5298 [AC_MSG_RESULT(no)])
5299
5300                         AC_MSG_CHECKING(for aio_cancel)
5301                         AC_LINK_IFELSE([#include <aio.h>
5302 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5303 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5304 [AC_MSG_RESULT(no)])
5305
5306                         AC_MSG_CHECKING(for aio_suspend)
5307                         AC_LINK_IFELSE([#include <aio.h>
5308 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5309 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5310 [AC_MSG_RESULT(no)])
5311                 fi
5312
5313                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5314                         AC_MSG_CHECKING(for aio_read64)
5315                         AC_LINK_IFELSE([#include <aio.h>
5316 int main() { struct aiocb a; return aio_read64(&a); }],
5317 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5318 [AC_MSG_RESULT(no)])
5319
5320                         AC_MSG_CHECKING(for aio_write64)
5321                         AC_LINK_IFELSE([#include <aio.h>
5322 int main() { struct aiocb a; return aio_write64(&a); }],
5323 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5324 [AC_MSG_RESULT(no)])
5325
5326                         AC_MSG_CHECKING(for aio_fsync64)
5327                         AC_LINK_IFELSE([#include <aio.h>
5328 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5329 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5330 [AC_MSG_RESULT(no)])
5331
5332                         AC_MSG_CHECKING(for aio_return64)
5333                         AC_LINK_IFELSE([#include <aio.h>
5334 int main() { struct aiocb a; return aio_return64(&a); }],
5335 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5336 [AC_MSG_RESULT(no)])
5337
5338                         AC_MSG_CHECKING(for aio_error64)
5339                         AC_LINK_IFELSE([#include <aio.h>
5340 int main() { struct aiocb a; return aio_error64(&a); }],
5341 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5342 [AC_MSG_RESULT(no)])
5343
5344                         AC_MSG_CHECKING(for aio_cancel64)
5345                         AC_LINK_IFELSE([#include <aio.h>
5346 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5347 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5348 [AC_MSG_RESULT(no)])
5349
5350                         AC_MSG_CHECKING(for aio_suspend64)
5351                         AC_LINK_IFELSE([#include <aio.h>
5352 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5353 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5354 [AC_MSG_RESULT(no)])
5355                 fi
5356             ;;
5357         esac
5358         ;;
5359   *)
5360     AC_MSG_RESULT(no)
5361     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5362     ;;
5363   esac ],
5364   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5365   AC_MSG_RESULT(no)
5366 )
5367
5368 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5369         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5370                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5371                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5372         fi
5373 fi
5374
5375 #################################################
5376 # check for sendfile support
5377
5378 with_sendfile_support=yes
5379 AC_MSG_CHECKING(whether to check to support sendfile)
5380 AC_ARG_WITH(sendfile-support,
5381 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5382 [ case "$withval" in
5383   yes)
5384
5385         AC_MSG_RESULT(yes);
5386
5387         case "$host_os" in
5388         *linux*)
5389                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5390                 AC_TRY_LINK([#include <sys/sendfile.h>],
5391 [\
5392 int tofd, fromfd;
5393 off64_t offset;
5394 size_t total;
5395 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5396 ],
5397 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5398
5399                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5400                 AC_TRY_LINK([#include <sys/sendfile.h>],
5401 [\
5402 int tofd, fromfd;
5403 off_t offset;
5404 size_t total;
5405 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5406 ],
5407 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5408
5409 # Try and cope with broken Linux sendfile....
5410                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5411                 AC_TRY_LINK([\
5412 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5413 #undef _FILE_OFFSET_BITS
5414 #endif
5415 #include <sys/sendfile.h>],
5416 [\
5417 int tofd, fromfd;
5418 off_t offset;
5419 size_t total;
5420 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5421 ],
5422 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5423
5424         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5425                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5426                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5427                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5428         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5429                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5430                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5431                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5432         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5433                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5434                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5435         else
5436                 AC_MSG_RESULT(no);
5437         fi
5438
5439         ;;
5440         *freebsd* | *dragonfly* )
5441                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5442                 AC_TRY_LINK([\
5443 #include <sys/types.h>
5444 #include <unistd.h>
5445 #include <sys/socket.h>
5446 #include <sys/uio.h>],
5447 [\
5448         int fromfd, tofd, ret, total=0;
5449         off_t offset, nwritten;
5450         struct sf_hdtr hdr;
5451         struct iovec hdtrl;
5452         hdr.headers = &hdtrl;
5453         hdr.hdr_cnt = 1;
5454         hdr.trailers = NULL;
5455         hdr.trl_cnt = 0;
5456         hdtrl.iov_base = NULL;
5457         hdtrl.iov_len = 0;
5458         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5459 ],
5460 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5461
5462         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5463                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5464                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5465                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5466         else
5467                 AC_MSG_RESULT(no);
5468         fi
5469         ;;
5470
5471         *hpux*)
5472                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5473                 AC_TRY_LINK([\
5474 #include <sys/socket.h>
5475 #include <sys/uio.h>],
5476 [\
5477         int fromfd, tofd;
5478         size_t total=0;
5479         struct iovec hdtrl[2];
5480         ssize_t nwritten;
5481         off64_t offset;
5482
5483         hdtrl[0].iov_base = 0;
5484         hdtrl[0].iov_len = 0;
5485
5486         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5487 ],
5488 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5489         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5490                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5491                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5492                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5493         else
5494                 AC_MSG_RESULT(no);
5495         fi
5496
5497                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5498                 AC_TRY_LINK([\
5499 #include <sys/socket.h>
5500 #include <sys/uio.h>],
5501 [\
5502         int fromfd, tofd;
5503         size_t total=0;
5504         struct iovec hdtrl[2];
5505         ssize_t nwritten;
5506         off_t offset;
5507
5508         hdtrl[0].iov_base = 0;
5509         hdtrl[0].iov_len = 0;
5510
5511         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5512 ],
5513 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5514         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5515                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5516                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5517                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5518         else
5519                 AC_MSG_RESULT(no);
5520         fi
5521         ;;
5522
5523         *solaris*)
5524                 AC_CHECK_LIB(sendfile,sendfilev)
5525                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5526                 AC_TRY_LINK([\
5527 #include <sys/sendfile.h>],
5528 [\
5529         int sfvcnt;
5530         size_t xferred;
5531         struct sendfilevec vec[2];
5532         ssize_t nwritten;
5533         int tofd;
5534
5535         sfvcnt = 2;
5536
5537         vec[0].sfv_fd = SFV_FD_SELF;
5538         vec[0].sfv_flag = 0;
5539         vec[0].sfv_off = 0;
5540         vec[0].sfv_len = 0;
5541
5542         vec[1].sfv_fd = 0;
5543         vec[1].sfv_flag = 0;
5544         vec[1].sfv_off = 0;
5545         vec[1].sfv_len = 0;
5546         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5547 ],
5548 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5549
5550         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5551                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5552                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5553                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5554         else
5555                 AC_MSG_RESULT(no);
5556         fi
5557
5558                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5559                 AC_TRY_LINK([\
5560 #include <sys/sendfile.h>],
5561 [\
5562         int sfvcnt;
5563         size_t xferred;
5564         struct sendfilevec vec[2];
5565         ssize_t nwritten;
5566         int tofd;
5567
5568         sfvcnt = 2;
5569
5570         vec[0].sfv_fd = SFV_FD_SELF;
5571         vec[0].sfv_flag = 0;
5572         vec[0].sfv_off = 0;
5573         vec[0].sfv_len = 0;
5574
5575         vec[1].sfv_fd = 0;
5576         vec[1].sfv_flag = 0;
5577         vec[1].sfv_off = 0;
5578         vec[1].sfv_len = 0;
5579         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5580 ],
5581 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5582
5583         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5584                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5585                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5586                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5587         else
5588                 AC_MSG_RESULT(no);
5589         fi
5590         ;;
5591         *aix*)
5592                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5593                 AC_TRY_LINK([\
5594 #include <sys/socket.h>],
5595 [\
5596         int fromfd, tofd;
5597         size_t total=0;
5598         struct sf_parms hdtrl;
5599         ssize_t nwritten;
5600         off64_t offset;
5601
5602         hdtrl.header_data = 0;
5603         hdtrl.header_length = 0;
5604         hdtrl.file_descriptor = fromfd;
5605         hdtrl.file_offset = 0;
5606         hdtrl.file_bytes = 0;
5607         hdtrl.trailer_data = 0;
5608         hdtrl.trailer_length = 0;
5609
5610         nwritten = send_file(&tofd, &hdtrl, 0);
5611 ],
5612 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5613         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5614                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5615                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5616                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5617         else
5618                 AC_MSG_RESULT(no);
5619         fi
5620         ;;
5621         *)
5622         ;;
5623         esac
5624         ;;
5625   *)
5626     AC_MSG_RESULT(no)
5627     ;;
5628   esac ],
5629   AC_MSG_RESULT(yes)
5630 )
5631
5632 ############################################
5633 # See if we have the Linux readahead syscall.
5634
5635 AC_CACHE_CHECK([for Linux readahead],
5636                 samba_cv_HAVE_LINUX_READAHEAD,[
5637     AC_TRY_LINK([
5638 #if defined(HAVE_UNISTD_H)
5639 #include <unistd.h>
5640 #endif
5641 #include <fcntl.h>],
5642     [ssize_t err = readahead(0,0,0x80000);],
5643     samba_cv_HAVE_LINUX_READAHEAD=yes,
5644     samba_cv_HAVE_LINUX_READAHEAD=no)])
5645
5646 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5647   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5648              [Whether Linux readahead is available])
5649 fi
5650
5651 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5652
5653 ############################################
5654 # See if we have the posix_fadvise syscall.
5655
5656 AC_CACHE_CHECK([for posix_fadvise],
5657                 samba_cv_HAVE_POSIX_FADVISE,[
5658     AC_TRY_LINK([
5659 #if defined(HAVE_UNISTD_H)
5660 #include <unistd.h>
5661 #endif
5662 #include <fcntl.h>],
5663     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5664     samba_cv_HAVE_POSIX_FADVISE=yes,
5665     samba_cv_HAVE_POSIX_FADVISE=no)])
5666
5667 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5668   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5669              [Whether posix_fadvise is available])
5670 fi
5671
5672 ############################################
5673 # See if we have the Linux splice syscall.
5674
5675 case "$host_os" in
5676 *linux*)
5677 AC_CACHE_CHECK([for Linux splice],
5678                 samba_cv_HAVE_LINUX_SPLICE,[
5679     AC_TRY_LINK([
5680 #if defined(HAVE_UNISTD_H)
5681 #include <unistd.h>
5682 #endif
5683 #include <fcntl.h>],
5684     [long ret = splice(0,0,1,0,400,0);],
5685     samba_cv_HAVE_LINUX_SPLICE=yes,
5686     samba_cv_HAVE_LINUX_SPLICE=no)])
5687 ;;
5688 *)
5689 samba_cv_HAVE_LINUX_SPLICE=no
5690 ;;
5691 esac
5692
5693 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5694   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5695              [Whether Linux splice is available])
5696 fi
5697
5698 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5699
5700
5701 #################################################
5702 # Check whether winbind is supported on this platform.  If so we need to
5703 # build and install client programs, sbin programs and shared libraries
5704
5705 AC_MSG_CHECKING(whether to build winbind)
5706
5707 # Initially, the value of $host_os decides whether winbind is supported
5708
5709 HAVE_WINBIND=yes
5710 HAVE_WBCLIENT=no
5711
5712 # Define external wbclient library to link against.  This disables winbind.
5713 # We define this here so --with-winbind can override it.
5714 AC_ARG_WITH(wbclient,
5715 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5716 [
5717   case "$withval" in
5718         no)
5719                 HAVE_WBCLIENT=no
5720                 ;;
5721         yes)
5722                 HAVE_WBCLIENT=yes
5723                 HAVE_WINBIND=no
5724                 ;;
5725         *)
5726                 HAVE_WBCLIENT=yes
5727                 HAVE_WINBIND=no
5728                 WBCLIENT_INCLUDES="-I$withval/include"
5729                 WBCLIENT_LDFLAGS="-L$withval/lib"
5730                 ;;
5731   esac ],
5732 )
5733
5734 AC_SUBST(WBCLIENT_INCLUDES)
5735 AC_SUBST(WBCLIENT_LDFLAGS)
5736 AC_SUBST(WBCLIENT_LIBS)
5737
5738
5739 # Define the winbind shared library name and any specific linker flags
5740 # it needs to be built with.
5741
5742 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5743 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5744 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5745 NSSSONAMEVERSIONSUFFIX=""
5746 WINBIND_NSS_PTHREAD=""
5747
5748 case "$host_os" in
5749         *linux*)
5750                 NSSSONAMEVERSIONSUFFIX=".2"
5751                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5752                 ;;
5753         *freebsd[[5-9]]*)
5754                 # FreeBSD winbind client is implemented as a wrapper around
5755                 # the Linux version.
5756                 NSSSONAMEVERSIONSUFFIX=".1"
5757                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5758                     ../nsswitch/winbind_nss_linux.o"
5759                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5760                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5761                 ;;
5762
5763         *netbsd*[[3-9]]*)
5764                 # NetBSD winbind client is implemented as a wrapper
5765                 # around the Linux version. It needs getpwent_r() to
5766                 # indicate libc's use of the correct nsdispatch API.
5767                 #
5768                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5769                         WINBIND_NSS_EXTRA_OBJS="\
5770                             ../nsswitch/winbind_nss_netbsd.o \
5771                             ../nsswitch/winbind_nss_linux.o"
5772                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5773                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5774                 else
5775                         HAVE_WINBIND=no
5776                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5777                 fi
5778                 ;;
5779         *irix*)
5780                 # IRIX has differently named shared libraries
5781                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5782                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5783                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5784                 ;;
5785         *solaris*)
5786                 # Solaris winbind client is implemented as a wrapper around
5787                 # the Linux version.
5788                 NSSSONAMEVERSIONSUFFIX=".1"
5789                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5790                     ../nsswitch/winbind_nss_linux.o"
5791                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5792                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5793                 ;;
5794         *hpux11*)
5795                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5796                 ;;
5797         *aix*)
5798                 # AIX has even differently named shared libraries.  No
5799                 # WINS support has been implemented yet.
5800                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5801                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5802                 WINBIND_NSS="../nsswitch/WINBIND"
5803                 WINBIND_WINS_NSS=""
5804                 ;;
5805         *)
5806                 HAVE_WINBIND=no
5807                 winbind_no_reason=", unsupported on $host_os"
5808                 ;;
5809 esac
5810
5811 # Check the setting of --with-winbind
5812
5813 AC_ARG_WITH(winbind,
5814 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5815 [
5816   case "$withval" in
5817         yes)
5818                 HAVE_WINBIND=yes
5819                 HAVE_WBCLIENT=no
5820                 ;;
5821         no)
5822                 HAVE_WINBIND=no
5823                 winbind_reason=""
5824                 ;;
5825   esac ],
5826 )
5827
5828 # We need unix domain sockets for winbind
5829
5830 if test x"$HAVE_WINBIND" = x"yes"; then
5831         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5832                 winbind_no_reason=", no unix domain socket support on $host_os"
5833                 HAVE_WINBIND=no
5834         fi
5835 fi
5836
5837 # Display test results
5838
5839 if test x"$HAVE_WINBIND" = x"no"; then
5840         WINBIND_NSS=""
5841         WINBIND_WINS_NSS=""
5842 fi
5843 if test x"$HAVE_WBCLIENT" = x"yes"; then
5844         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5845                      [WINBIND_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5846         WINBIND_LIBS="$WINBIND_LIBS $WBCLIENT_LDFLAGS"
5847         AC_MSG_RESULT(yes)
5848         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5849         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5850 else
5851         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5852                 BUILD_LIBWBCLIENT_SHARED=no
5853         else
5854                 BUILD_LIBWBCLIENT_SHARED=yes
5855         fi
5856
5857         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5858         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5859         LIBWBCLIENT_SOVER=0
5860         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5861                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5862                 ## Only worry about libwbclient if we have shared
5863                 # library support
5864                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5865                 LIBWBCLIENT=libwbclient
5866                 INSTALL_LIBWBCLIENT=installlibwbclient
5867                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5868                 WINBIND_LIBS="-lwbclient"
5869         else
5870                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5871         fi
5872 fi
5873
5874 if test x"$HAVE_WINBIND" = x"yes"; then
5875         AC_MSG_RESULT(yes)
5876         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5877
5878         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5879         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5880         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5881                 PAM_MODULES="$PAM_MODULES pam_winbind"
5882                 INSTALL_PAM_MODULES="installpammodules"
5883                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5884         fi
5885 else
5886         AC_MSG_RESULT(no$winbind_no_reason)
5887 fi
5888
5889 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5890                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5891
5892 AC_SUBST(WINBIND_NSS_PTHREAD)
5893 AC_SUBST(WINBIND_NSS)
5894 AC_SUBST(WINBIND_WINS_NSS)
5895 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5896 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5897 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5898 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5899 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5900
5901 AC_SUBST(WINBIND_KRB5_LOCATOR)
5902
5903 # Solaris 10 does have new member in nss_XbyY_key
5904 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5905                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5906                 [#include <nss_dbdefs.h>])
5907
5908 # Solaris has some extra fields in struct passwd that need to be
5909 # initialised otherwise nscd crashes.
5910
5911 AC_CHECK_MEMBER(struct passwd.pw_comment,
5912                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5913                 [#include <pwd.h>])
5914
5915 AC_CHECK_MEMBER(struct passwd.pw_age,
5916                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5917                 [#include <pwd.h>])
5918
5919 # AIX 4.3.x and 5.1 do not have as many members in
5920 # struct secmethod_table as AIX 5.2
5921 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5922        [#include <usersec.h>])
5923 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5924        [#include <usersec.h>])
5925
5926 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5927 AC_TRY_COMPILE([#include <sys/types.h>
5928 #include <sys/socket.h>],
5929 [struct ucred cred;
5930  socklen_t cred_len;
5931  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5932 ],
5933 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5934 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5935     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5936 fi
5937
5938
5939 #################################################
5940 # Check to see if we should use the included popt
5941
5942 AC_ARG_WITH(included-popt,
5943 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5944 [
5945   case "$withval" in
5946         yes)
5947                 INCLUDED_POPT=yes
5948                 ;;
5949         no)
5950                 INCLUDED_POPT=no
5951                 ;;
5952   esac ],
5953 )
5954 if test x"$INCLUDED_POPT" != x"yes"; then
5955     AC_CHECK_LIB(popt, poptGetContext,
5956                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5957 fi
5958
5959 AC_MSG_CHECKING(whether to use included popt)
5960 if test x"$INCLUDED_POPT" = x"yes"; then
5961     AC_MSG_RESULT(yes)
5962     BUILD_POPT='$(POPT_OBJ)'
5963     POPTLIBS='$(POPT_OBJ)'
5964     FLAGS1="-I\$(srcdir)/../lib/popt"
5965 else
5966     AC_MSG_RESULT(no)
5967         BUILD_POPT=""
5968     POPTLIBS="-lpopt"
5969 fi
5970 AC_SUBST(BUILD_POPT)
5971 AC_SUBST(POPTLIBS)
5972 AC_SUBST(FLAGS1)
5973
5974 #################################################
5975 # Check if user wants DNS service discovery support
5976
5977 AC_ARG_ENABLE(dnssd,
5978 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=auto)])])
5979
5980 AC_SUBST(DNSSD_LIBS)
5981 if test x"$enable_dnssd" != x"no"; then
5982     have_dnssd_support=yes
5983
5984     AC_CHECK_HEADERS(dns_sd.h)
5985     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5986         have_dnssd_support=no
5987     fi
5988
5989     # On Darwin the DNSSD API is in libc, but on other platforms it's
5990     # probably in -ldns_sd
5991     AC_CHECK_FUNCS(DNSServiceRegister)
5992     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5993     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5994             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
5995         have_dnssd_support=no
5996     fi
5997
5998     if test x"$have_dnssd_support" = x"yes"; then
5999         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6000                 [Whether to enable DNS service discovery support])
6001     else
6002         if test x"$enable_dnssd" = x"yes"; then
6003             AC_MSG_ERROR(DNS service discovery support not available)
6004         fi
6005     fi
6006
6007 fi
6008
6009 #################################################
6010 # Check to see if we should use the included iniparser
6011
6012 AC_ARG_WITH(included-iniparser,
6013 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6014 [
6015   case "$withval" in
6016         yes)
6017                 INCLUDED_INIPARSER=yes
6018                 ;;
6019         no)
6020                 INCLUDED_INIPARSER=no
6021                 ;;
6022   esac ],
6023 )
6024 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6025     AC_CHECK_LIB(iniparser, iniparser_load,
6026                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6027 fi
6028
6029 AC_MSG_CHECKING(whether to use included iniparser)
6030 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6031     AC_MSG_RESULT(yes)
6032     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6033         INIPARSERLIBS=""
6034     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6035 else
6036     AC_MSG_RESULT(no)
6037         BUILD_INIPARSER=""
6038     INIPARSERLIBS="-liniparser"
6039 fi
6040 AC_SUBST(BUILD_INIPARSER)
6041 AC_SUBST(INIPARSERLIBS)
6042 AC_SUBST(FLAGS1)
6043
6044
6045
6046 # Checks for the vfs_fileid module
6047 # Start
6048 AC_CHECK_FUNC(getmntent)
6049
6050 AC_CHECK_HEADERS(sys/statfs.h)
6051
6052 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6053 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6054              AC_TRY_RUN([
6055                 #include <sys/types.h>
6056                 #include <sys/statfs.h>
6057                 int main(void)
6058                 {
6059                         struct statfs fsd;
6060                         fsid_t fsid = fsd.f_fsid;
6061                         return statfs (".", &fsd);
6062                 }],
6063                 vfsfileid_cv_statfs=yes,
6064                 vfsfileid_cv_statfs=no,
6065                 vfsfileid_cv_statfs=cross)
6066 ])
6067 AC_MSG_RESULT($vfsfileid_cv_statfs)
6068
6069 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6070         x"$vfsfileid_cv_statfs" = x"yes"; then
6071         default_shared_modules="$default_shared_modules vfs_fileid"
6072 fi
6073 # End
6074 # Checks for the vfs_fileid module
6075
6076
6077 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6078 do
6079         eval MODULE_DEFAULT_$i=STATIC
6080 done
6081
6082 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6083 do
6084         dnl Fall back to static if we cannot build shared libraries
6085         eval MODULE_DEFAULT_$i=STATIC
6086
6087         if test $BLDSHARED = true; then
6088                 eval MODULE_DEFAULT_$i=SHARED
6089         fi
6090 done
6091
6092 dnl Always build these modules static
6093 MODULE_rpc_spoolss2=STATIC
6094 MODULE_rpc_srvsvc=STATIC
6095 MODULE_idmap_tdb=STATIC
6096 MODULE_idmap_passdb=STATIC
6097 MODULE_idmap_nss=STATIC
6098
6099 MODULE_nss_info_template=STATIC
6100
6101 AC_ARG_WITH(static-modules,
6102 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6103 [ if test $withval; then
6104         for i in `echo $withval | sed -e 's/,/ /g'`
6105         do
6106                 eval MODULE_$i=STATIC
6107         done
6108 fi ])
6109
6110 AC_ARG_WITH(shared-modules,
6111 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6112 [ if test $withval; then
6113         for i in `echo $withval | sed -e 's/,/ /g'`
6114         do
6115                         eval MODULE_$i=SHARED
6116         done
6117 fi ])
6118
6119 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6120                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6121 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6122 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6123 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6124 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6125
6126
6127 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6128 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6129 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6130 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6131 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6132 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6133 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6134 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6135 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6136 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6137 SMB_MODULE(rpc_spoolss2, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss2.$SHLIBEXT", RPC)
6138 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6139 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6140 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6141 SMB_SUBSYSTEM(RPC,smbd/server.o)
6142
6143 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6144 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6145 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6146 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6147 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6148 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6149 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6150 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6151 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6152 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6153
6154 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6155 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6156
6157 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6158 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6159 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6160 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6161 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6162
6163 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6164 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6165 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6166 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6167 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6168 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6169 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6170 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6171 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6172 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6173
6174 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6175 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6176 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6177 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6178 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6179 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6180 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6181 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6182 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6183 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6184 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6185 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6186 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6187 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6188 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6189 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6190 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6191 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6192 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6193 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6194 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6195 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6196 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6197 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6198 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6199 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6200 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6201 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6202 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6203 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6204 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6205 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6206 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6207 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6208 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6209 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6210 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6211 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6212 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6213 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6214 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6215
6216 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6217
6218 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6219 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6220 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6221
6222 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6223 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6224 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6225 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6226
6227 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6228
6229 #################################################
6230 # do extra things if we are running insure
6231
6232 if test "${ac_cv_prog_CC}" = "insure"; then
6233         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6234 fi
6235
6236 #################################################
6237 # If run from the build farm, enable NASTY hacks
6238 #################################################
6239 AC_MSG_CHECKING(whether to enable build farm hacks)
6240 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6241         AC_MSG_RESULT(yes)
6242         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6243 else
6244         AC_MSG_RESULT(no)
6245 fi
6246
6247 #################################################
6248 # check for bad librt/libpthread interactions
6249
6250 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6251     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6252     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6253     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6254
6255 SMB_IF_RTSIGNAL_BUG(
6256         [
6257             # Have RT_SIGNAL bug, need to check whether the problem will
6258             # affect anything we have configured.
6259
6260             rt_do_error=no
6261             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6262                 if test x"$rt_signal_lease_ok" = x"no" ; then
6263                     rt_do_error=yes
6264                 fi
6265             fi
6266
6267             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6268                 if test x"$rt_signal_notify_ok" = x"no" ; then
6269                     rt_do_error=yes
6270                 fi
6271             fi
6272
6273             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6274                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6275                 if test x"$rt_signal_aio_ok" = x"no" ; then
6276                     rt_do_error=yes
6277                 fi
6278             fi
6279
6280             if test x"$rt_do_error" = x"yes" ; then
6281                 SMB_IS_LIBPTHREAD_LINKED(
6282                     [
6283                         cat<<MSG
6284
6285 *** On this platforms, linking Samba against pthreads causes problems
6286 *** with the oplock and change notification mechanisms. You may be
6287 *** using pthreads as a side-effect of using the --with-aio-support
6288 *** or --with-profiling-data options. Please remove these and try again.
6289
6290 MSG
6291                     ],
6292                     [
6293                         cat<<MSG
6294
6295 *** On this platform, the oplock and change notification mechanisms do not
6296 *** appear to work. Please report this problem to samba-technical@samba.org
6297 *** and attach the config.log file from this directory.
6298
6299 MSG
6300                     ])
6301                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6302             fi
6303         ],
6304         [
6305             # no RT_SIGNAL bug, we are golden
6306             SMB_IS_LIBPTHREAD_LINKED(
6307                 [
6308                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6309                 ])
6310
6311         ],
6312         [
6313             # cross compiling, I hope you know what you are doing
6314             true
6315         ])
6316
6317 fi
6318
6319 AC_ARG_ENABLE(merged-build,
6320 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6321 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6322
6323 m4_include(../lib/zlib/zlib.m4)
6324
6325 if test x$enable_merged_build = xauto; then
6326         # Check for python
6327         m4_include(../m4/check_python.m4)
6328         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6329
6330         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6331         AC_MSG_RESULT([$merged_build_possible])
6332
6333         # Enable merged build automatically if possible, when in developer mode
6334         if test "x$developer" = xyes; then
6335                 enable_merged_build=$merged_build_possible
6336         fi
6337 fi
6338
6339 if test x$enable_merged_build = xyes; then
6340         MERGED_BUILD=1
6341         saved_USESHARED="$USESHARED"
6342         USESHARED="false"
6343         m4_include(samba4.m4)
6344         USESHARED="$saved_USESHARED"
6345 fi
6346
6347 AC_SUBST(ZLIB_LIBS)
6348 AC_SUBST(ZLIB_OBJS)
6349 AC_ZLIB([ZLIB_OBJS=""], [
6350         ZLIB_LIBS=""
6351         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6352                      deflate.o trees.o zutil.o inflate.o infback.o \
6353                          inftrees.o inffast.o
6354         do
6355                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6356         done
6357         CFLAGS="-I../lib/zlib $CFLAGS"
6358 ])
6359
6360 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6361 LIB_REMOVE_USR_LIB(LDFLAGS)
6362 LIB_REMOVE_USR_LIB(LIBS)
6363 LIB_REMOVE_USR_LIB(KRB5_LIBS)
6364
6365 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6366 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6367 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6368
6369 #################################################
6370 # Display summary of libraries detected
6371
6372 AC_MSG_RESULT([Using libraries:])
6373 AC_MSG_RESULT([    LIBS = $LIBS])
6374 if test x"$with_ads_support" != x"no"; then
6375     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6376 fi
6377 if test x"$with_ldap_support" != x"no"; then
6378     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6379 fi
6380 if test x"$with_dnsupdate_support" != x"no"; then
6381     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6382 fi
6383 if test x"$have_dnssd_support" != x"no"; then
6384     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6385 fi
6386 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6387
6388 #################################################
6389 # final configure stuff
6390
6391 AC_MSG_CHECKING([configure summary])
6392 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6393            AC_MSG_RESULT(yes),
6394            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6395            AC_MSG_WARN([cannot run when cross-compiling]))
6396
6397 dnl Merge in developer cflags from now on
6398 AC_SUBST(DEVELOPER_CFLAGS)
6399 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6400     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6401 fi
6402
6403 # Stuff the smbd-only libraries at the end of the smbd link
6404 # path (if we have them).
6405 SMBD_LIBS="$samba_dmapi_libs"
6406 AC_SUBST(SMBD_LIBS)
6407
6408 CFLAGS="${CFLAGS} \$(FLAGS)"
6409
6410 if test x$MERGED_BUILD != x1; then
6411         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6412 else
6413         if test x"$BLDSHARED" = x"true" ; then
6414                 LDFLAGS="$LDFLAGS -L./bin"
6415         fi
6416 fi
6417
6418 AC_SUBST(MAKEFILE)
6419 if test x$samba_cv_gnu_make = xyes; then
6420         MAKEFILE=Makefile
6421 else
6422         # When we don't have GNU Make, generate a copy of Makefile.in
6423         # that doesn't have the "include " statements but just includes
6424         # the files verbatim.
6425         MAKEFILE=Makefile-noincludes
6426         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6427 fi
6428 AC_OUTPUT($MAKEFILE
6429           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6430           lib/netapi/examples/Makefile
6431           lib/netapi/tests/Makefile
6432           pkgconfig/smbclient.pc
6433           pkgconfig/wbclient.pc
6434           pkgconfig/netapi.pc
6435           pkgconfig/smbsharemodes.pc
6436           ../examples/libsmbclient/Makefile.internal
6437           )
6438 dnl If we had to expand the includes, make tsure the output file is moved back
6439 AC_OUTPUT_COMMANDS([
6440 if test x$MAKEFILE != Makefile; then
6441         mv $MAKEFILE Makefile
6442 fi
6443 ])
6444
6445 #################################################
6446 # Print very concise instructions on building/use
6447 if test "x$enable_dmalloc" = xyes
6448 then
6449         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6450         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6451 fi