source3/configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 dnl We must use autotools 2.54 or above
   4 AC_PREREQ(2.54)
   5
   6 AC_INIT([Samba],[3],[samba-technical@samba.org])
   7
   8 AC_CONFIG_SRCDIR([include/includes.h])
   9 AC_CONFIG_HEADER(include/config.h)
  10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
  11
  12 case "$PATH" in
  13     */usr/ucb*)
  14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
  15         ;;
  16 esac
  17
  18 builddir=`pwd`
  19 AC_SUBST(builddir)
  20
  21 m4_include(m4/samba_version.m4)
  22 m4_include(m4/check_path.m4)
  23 m4_include(pkg.m4)
  24
  25 AC_LIBREPLACE_CC_CHECKS
  26
  27 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
  28 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
  29
  30 if test "x$enable_external_libtalloc" != xno
  31 then
  32         PKG_CHECK_MODULES(TALLOC, talloc >= 1.3.0,
  33                 [ enable_external_libtalloc=yes ],
  34                 [ if test x$enable_external_libtalloc = xyes; then
  35                         AC_MSG_ERROR([Unable to find libtalloc])
  36               else
  37                         enable_external_libtalloc=no
  38                   fi
  39                 ])
  40 fi
  41
  42 if test "x$enable_external_libtalloc" = xno
  43 then
  44         m4_include(../lib/talloc/libtalloc.m4)
  45 fi
  46
  47 LIBTALLOC_OBJ0=""
  48 for obj in ${TALLOC_OBJ}; do
  49         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
  50 done
  51 AC_SUBST(LIBTALLOC_OBJ0)
  52
  53 m4_include(../lib/tevent/libtevent.m4)
  54
  55 LIBTEVENT_OBJ0=""
  56 for obj in ${TEVENT_OBJ}; do
  57         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
  58 done
  59 AC_SUBST(LIBTEVENT_OBJ0)
  60 LIBS="${LIBS} ${TEVENT_LIBS}"
  61
  62 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
  63 # but currently this fails: things have to get merged from s4.
  64 tdbdir="../lib/tdb"
  65 AC_SUBST(tdbdir)
  66 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
  67 AC_SUBST(TDB_CFLAGS)
  68
  69 LIBTDB_OBJ0=""
  70 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
  71              common/traverse.o common/freelist.o common/freelistcheck.o \
  72                  common/io.o common/lock.o common/open.o;
  73 do
  74         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
  75 done
  76
  77 AC_SUBST(LIBTDB_OBJ0)
  78 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
  79 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
  80 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
  81 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
  82 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
  83 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
  84 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
  85 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
  86
  87 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
  88
  89 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
  90 if test "x${srcdir-.}" != "x."; then
  91         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
  92 fi
  93
  94 dnl Unique-to-Samba variables we'll be playing with.
  95 AC_SUBST(SAMBA_CPPFLAGS)
  96 AC_SUBST(SHELL)
  97 AC_SUBST(LDSHFLAGS)
  98 AC_SUBST(SONAMEFLAG)
  99 AC_SUBST(SHLD)
 100 AC_SUBST(MODULE_EXPORTS)
 101 AC_SUBST(DSO_EXPORTS)
 102 AC_SUBST(HOST_OS)
 103 AC_SUBST(PICFLAG)
 104 AC_SUBST(PIE_CFLAGS)
 105 AC_SUBST(PIE_LDFLAGS)
 106 AC_SUBST(RELRO_LDFLAGS)
 107 AC_SUBST(SHLIBEXT)
 108 AC_SUBST(INSTALLLIBCMD_SH)
 109 AC_SUBST(INSTALLLIBCMD_A)
 110 AC_SUBST(UNINSTALLLIBCMD_SH)
 111 AC_SUBST(UNINSTALLLIBCMD_A)
 112
 113 AC_SUBST(INSTALL_LIBWBCLIENT)
 114 AC_SUBST(UNINSTALL_LIBWBCLIENT)
 115 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
 116 AC_SUBST(LIBWBCLIENT_SHARED)
 117 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
 118 AC_SUBST(LIBWBCLIENT_STATIC)
 119 AC_SUBST(LIBWBCLIENT_SOVER)
 120 AC_SUBST(LIBWBCLIENT)
 121 AC_SUBST(WINBIND_LIBS)
 122
 123 AC_SUBST(LIBSAMBAUTIL_SHARED)
 124
 125 AC_SUBST(PRINT_LIBS)
 126 AC_SUBST(AUTH_LIBS)
 127 AC_SUBST(ACL_LIBS)
 128 AC_SUBST(PASSDB_LIBS)
 129 AC_SUBST(IDMAP_LIBS)
 130 AC_SUBST(KRB5_LIBS)
 131 AC_SUBST(UUID_LIBS)
 132 AC_SUBST(LDAP_LIBS)
 133 AC_SUBST(GPEXT_LIBS)
 134 AC_SUBST(PAM_MODULES)
 135 AC_SUBST(INSTALL_PAM_MODULES)
 136 AC_SUBST(UNINSTALL_PAM_MODULES)
 137 AC_SUBST(NSS_MODULES)
 138 AC_SUBST(EXTRA_BIN_PROGS)
 139 AC_SUBST(CIFSMOUNT_PROGS)
 140 AC_SUBST(INSTALL_CIFSMOUNT)
 141 AC_SUBST(UNINSTALL_CIFSMOUNT)
 142 AC_SUBST(CIFSUPCALL_PROGS)
 143 AC_SUBST(INSTALL_CIFSUPCALL)
 144 AC_SUBST(UNINSTALL_CIFSUPCALL)
 145 AC_SUBST(EXTRA_SBIN_PROGS)
 146 AC_SUBST(EXTRA_ALL_TARGETS)
 147 AC_SUBST(CONFIG_LIBS)
 148 AC_SUBST(NSCD_LIBS)
 149
 150 # compile with optimization and without debugging by default, but
 151 # allow people to set their own preference.
 152 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
 153 # if it has no value.  This prevent *very* large debug binaries from occurring
 154 # by default.
 155 if test "x$debug" = "xyes" ; then
 156         CFLAGS="${CFLAGS} -g"
 157 fi
 158 if test "x$CFLAGS" = x; then
 159   CFLAGS="-O"
 160 fi
 161
 162 m4_include(../lib/socket_wrapper/config.m4)
 163 m4_include(../lib/nss_wrapper/config.m4)
 164
 165 m4_include(m4/swat.m4)
 166
 167 # Probe the gcc version for extra CFLAGS. We always stash these in
 168 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
 169 # Makefile edit, avoiding the need to re-run configure.
 170 if test x"$ac_cv_prog_gcc" = x"yes" ; then
 171         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
 172         # Add -Wdeclaration-after-statement if compiler supports it
 173         AC_CACHE_CHECK(
 174           [that the C compiler understands -Wdeclaration-after-statement],
 175           samba_cv_HAVE_Wdeclaration_after_statement, [
 176           AC_TRY_RUN_STRICT([
 177             int main(void)
 178             {
 179                 return 0;
 180             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
 181             samba_cv_HAVE_Wdeclaration_after_statement=yes,
 182             samba_cv_HAVE_Wdeclaration_after_statement=no,
 183             samba_cv_HAVE_Wdeclaration_after_statement=cross)
 184        ])
 185
 186         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
 187             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
 188         fi
 189
 190         #-Werror-implicit-function-declaration
 191         AC_CACHE_CHECK(
 192           [that the C compiler understands -Werror-implicit-function-declaration],
 193           samba_cv_HAVE_Werror_implicit_function_declaration, [
 194           AC_TRY_RUN_STRICT([
 195             int main(void)
 196             {
 197                 return 0;
 198             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
 199             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
 200             samba_cv_HAVE_Werror_implicit_function_declaration=no,
 201             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
 202        ])
 203        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
 204             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
 205        fi
 206
 207         # krb5developer is like developer, except we don't get
 208         # -Wstrict-prototypes.
 209        if test x"$krb5_developer" != x"$yes" ; then
 210             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
 211        fi
 212
 213        if test x"$picky_developer" = x"yes"; then
 214             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
 215        fi
 216 fi
 217
 218 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
 219
 220 if test "x$enable_dmalloc" = xyes
 221 then
 222         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
 223         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
 224                   [Define to check invariants around some common functions])
 225         LIBS="$LIBS -ldmalloc"
 226 fi
 227
 228 #################################################
 229 # check for a shared memory profiling support
 230 AC_MSG_CHECKING(whether to use profiling)
 231 AC_ARG_WITH(profiling-data,
 232 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
 233 [ case "$withval" in
 234   yes)
 235     AC_MSG_RESULT(yes)
 236     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
 237     samba_cv_WITH_PROFILE=yes
 238     ;;
 239   *)
 240     AC_MSG_RESULT(no)
 241     samba_cv_WITH_PROFILE=no
 242     ;;
 243   esac ],
 244   AC_MSG_RESULT(no)
 245 )
 246
 247 dnl Checks for programs.
 248 merged_build_possible=yes
 249
 250 AC_PROG_INSTALL
 251 AC_PROG_AWK
 252 # Check for GNU make
 253 m4_include(../m4/check_make.m4)
 254 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
 255
 256 # Check for perl
 257 m4_include(../m4/check_perl.m4)
 258 AC_SAMBA_PERL([true], [merged_build_possible=no])
 259
 260 AC_CHECK_TOOL(AR, ar)
 261
 262 dnl Check if we use GNU ld
 263 LD=ld
 264 AC_PROG_LD_GNU
 265
 266 dnl Certain versions of GNU ld the default is not to have the
 267 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
 268 dnl warnings when building modules.
 269 if test "$ac_cv_prog_gnu_ld" = "yes"; then
 270         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
 271         AC_MSG_CHECKING(GNU ld release date)
 272         changequote(,)dnl
 273         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
 274         changequote([,])dnl
 275         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
 276         if test -n "$ac_cv_gnu_ld_date"; then
 277         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
 278                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 279         fi
 280         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
 281                 ac_cv_gnu_ld_version_script=yes
 282         fi
 283         else
 284            AC_MSG_CHECKING(GNU ld release version)
 285            changequote(,)dnl
 286            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*[^0-9\.]\+\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
 287            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
 288            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
 289            changequote([,])dnl
 290            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
 291            AC_MSG_CHECKING(GNU ld release version major)
 292            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
 293            AC_MSG_CHECKING(GNU ld release version minor)
 294            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
 295            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
 296              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
 297            fi
 298            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
 299              ac_cv_gnu_ld_version_script=yes
 300            fi
 301         fi
 302 fi
 303
 304 dnl look for executable suffix
 305 AC_EXEEXT
 306
 307 dnl Check if C compiler understands -c and -o at the same time
 308 AC_PROG_CC_C_O
 309 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
 310       BROKEN_CC=
 311 else
 312       BROKEN_CC=#
 313 fi
 314 AC_SUBST(BROKEN_CC)
 315
 316 dnl Check if the C compiler understands -Werror
 317 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
 318  AC_TRY_RUN_STRICT([
 319   int main(void)
 320   {
 321         return 0;
 322   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
 323   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
 324 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
 325    Werror_FLAGS="-Werror"
 326 else
 327 dnl Check if the C compiler understands -w2
 328 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
 329  AC_TRY_RUN_STRICT([
 330   int main(void)
 331   {
 332         return 0;
 333   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
 334   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
 335 if test x"$samba_cv_HAVE_w2" = x"yes"; then
 336    Werror_FLAGS="-w2"
 337 else
 338 dnl Check if the C compiler understands -errwarn
 339 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
 340   AC_TRY_RUN_STRICT([
 341    int main(void)
 342    {
 343         return 0;
 344    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
 345    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
 346 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
 347    Werror_FLAGS="-errwarn=%all"
 348 fi
 349 fi
 350 fi
 351
 352 ############################################
 353 # check if the compiler can handle negative enum values
 354 # and don't truncate the values to INT_MAX
 355 # a runtime test is needed here
 356 AC_SUBST(PIDL_ARGS)
 357 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
 358     AC_TRY_RUN(
 359 [
 360         #include <stdio.h>
 361         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
 362         int main(void) {
 363                 enum negative_values v1 = NEGATIVE_VALUE;
 364                 unsigned v2 = NEGATIVE_VALUE;
 365
 366                 if (v1 != 0xFFFFFFFF) {
 367                         printf("%u != 0xFFFFFFFF\n", v1);
 368                         return 1;
 369                 }
 370                 if (v2 != 0xFFFFFFFF) {
 371                         printf("%u != 0xFFFFFFFF\n", v2);
 372                         return 1;
 373                 }
 374
 375                 return 0;
 376         }
 377 ],
 378         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
 379 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
 380         AC_MSG_WARN([using --uint-enums for pidl])
 381         PIDL_ARGS="$PIDL_ARGS --uint-enums"
 382 fi
 383
 384 dnl Figure out the flags to support named structure initializers
 385
 386 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
 387
 388 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
 389 AC_MSG_CHECKING(uname -s)
 390 AC_MSG_RESULT(${UNAME_S})
 391
 392 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
 393 AC_MSG_CHECKING(uname -r)
 394 AC_MSG_RESULT(${UNAME_R})
 395
 396 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
 397 AC_MSG_CHECKING(uname -m)
 398 AC_MSG_RESULT(${UNAME_M})
 399
 400 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
 401 AC_MSG_CHECKING(uname -p)
 402 AC_MSG_RESULT(${UNAME_P})
 403
 404 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
 405 AC_MSG_CHECKING(uname -i)
 406 AC_MSG_RESULT(${UNAME_I})
 407
 408 dnl Add #include for broken IRIX header files
 409   case "$host_os" in
 410         *irix6*)
 411                 #TODO add to libreplace
 412                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
 413                         dnl Fix sensible defaults for MIPSPro compilers. The
 414                         dnl error numbers are valid for the 7.3 compilers,
 415                         dnl hopefully also valid for the 7.4 series.
 416                         dnl
 417                         dnl Bugzilla 3801. Force an error on warning 1035
 418                         dnl so we don't incorrectly detect stdint.h. This
 419                         dnl warning is emitted for #error directives.
 420                         CFLAGS="$CFLAGS -diag_error 1035"
 421                         dnl 1209: Controlling expression is constant
 422                         dnl 1174: Function foo declared but never referenced
 423                         dnl 3201: Parameter foo was never referenced
 424                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
 425                 fi
 426         ;;
 427 esac
 428
 429 DYNEXP=
 430 AC_SUBST(DYNEXP)
 431
 432 dnl Add modules that have to be built by default here
 433 dnl These have to be built static:
 434 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
 435
 436 dnl These are preferably build shared, and static if dlopen() is not available
 437 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
 438
 439 if test "x$developer" = xyes; then
 440    default_static_modules="$default_static_modules rpc_rpcecho"
 441    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
 442 fi
 443
 444 #
 445 # Config CPPFLAG settings for strange OS's that must be set
 446 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
 447 # case statement; its first reference must be unconditional.
 448 #
 449 case "$host_os" in
 450     *hpux*)
 451 #
 452 # Defines needed for HPUX support.
 453 # HPUX has bigcrypt but (sometimes?) doesn't use it for
 454 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
 455 #
 456       case `uname -r` in
 457                 *9*|*10*|*11)
 458                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
 459                 ;;
 460       esac
 461       ;;
 462
 463 #
 464 # CRAY Unicos has broken const handling
 465        *unicos*)
 466           AC_MSG_RESULT([disabling const])
 467           CPPFLAGS="$CPPFLAGS -Dconst="
 468           ;;
 469
 470 #
 471 # AIX4.x doesn't even admit to having large
 472 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
 473 #
 474     *aix4*)
 475           AC_MSG_RESULT([enabling large file support])
 476       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
 477           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
 478       ;;
 479 #
 480 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
 481 # to the existance of large files..
 482 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
 483 # recommendations on large file support, however it makes the
 484 # compile work using gcc 2.7 and 2.8, whereas using the Sun
 485 # recommendation makes the compile fail on gcc2.7. JRA.
 486 #
 487 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
 488 #
 489         *solaris*)
 490                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 491                 case `uname -r` in
 492                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
 493                                 AC_MSG_RESULT([no large file support])
 494                                 ;;
 495                         5.*)
 496                         AC_MSG_RESULT([enabling large file support])
 497                         if test "$ac_cv_prog_gcc" = yes; then
 498                                 ${CC-cc} -v >conftest.c 2>&1
 499                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
 500                                 rm -fr conftest.c
 501                                 case "$ac_cv_gcc_compiler_version_number" in
 502                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
 503                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
 504                                                 LDFLAGS="$LDFLAGS -lthread"
 505                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 506                                                 ;;
 507                                         *)
 508                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 509                                                 LDFLAGS="$LDFLAGS -lthread"
 510                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 511                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 512                                                 ;;
 513                                 esac
 514                         else
 515                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
 516                                 LDFLAGS="$LDFLAGS -lthread"
 517                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 518                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 519                         fi
 520                         ;;
 521                 esac
 522                 ;;
 523 #
 524 # IRIX uses SYSV printing.  Make sure to set that here
 525 #
 526         *irix*)
 527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
 528                 ;;
 529         *freebsd*|*dragonfly*)
 530                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
 531                 ;;
 532 #
 533 # VOS may need to have POSIX support and System V compatibility enabled.
 534 #
 535     *vos*)
 536     case "$CPPFLAGS" in
 537           *-D_POSIX_C_SOURCE*)
 538                 ;;
 539           *)
 540                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
 541                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
 542                 ;;
 543     esac
 544     case "$CPPFLAGS" in
 545           *-D_SYSV*|*-D_SVID_SOURCE*)
 546                 ;;
 547           *)
 548                 CPPFLAGS="$CPPFLAGS -D_SYSV"
 549                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
 550     esac
 551     ;;
 552 #
 553 # Tests needed for SINIX large file support.
 554 #
 555     *sysv4*)
 556       if test $host = mips-sni-sysv4 ; then
 557         AC_MSG_CHECKING([for LFS support])
 558         old_CPPFLAGS="$CPPFLAGS"
 559         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 560         AC_TRY_RUN([
 561 #include <unistd.h>
 562 main () {
 563 #if _LFS64_LARGEFILE == 1
 564 exit(0);
 565 #else
 566 exit(1);
 567 #endif
 568 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
 569         CPPFLAGS="$old_CPPFLAGS"
 570         if test x$SINIX_LFS_SUPPORT = xyes ; then
 571           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
 572                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 573           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
 574           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
 575           LIBS="`getconf LFS64_LIBS` $LIBS"
 576         fi
 577       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
 578       fi
 579     ;;
 580
 581 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
 582 #
 583     *linux*)
 584         AC_MSG_CHECKING([for LFS support])
 585         old_CPPFLAGS="$CPPFLAGS"
 586         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 587        AC_TRY_RUN([
 588 #include <unistd.h>
 589 #include <sys/utsname.h>
 590 #include <string.h>
 591 #include <stdlib.h>
 592 main() {
 593 #if _LFS64_LARGEFILE == 1
 594        struct utsname uts;
 595        char *release;
 596        int major, minor;
 597
 598        /* Ensure this is glibc 2.2 or higher */
 599 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
 600        int libc_major = __GLIBC__;
 601        int libc_minor = __GLIBC_MINOR__;
 602
 603        if (libc_major < 2)
 604               exit(1);
 605        if (libc_minor < 2)
 606               exit(1);
 607 #endif
 608
 609        /* Ensure this is kernel 2.4 or higher */
 610
 611        uname(&uts);
 612        release = strdup(uts.release);
 613        major = atoi(strsep(&release, "."));
 614        minor = atoi(strsep(&release, "."));
 615
 616        if (major > 2 || (major == 2 && minor > 3))
 617                exit(0);
 618        exit(1);
 619 #else
 620        exit(1);
 621 #endif
 622 }
 623 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
 624         CPPFLAGS="$old_CPPFLAGS"
 625         if test x$LINUX_LFS_SUPPORT = xyes ; then
 626                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
 627                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 628                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
 629                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 630         fi
 631         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
 632         ;;
 633
 634 #
 635 # MacOS X is the *only* system that uses compose character in utf8. This
 636 # is so horribly broken....
 637 #
 638     *darwin*)
 639         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
 640
 641 # Add a system specific charset module.
 642         default_shared_modules="$default_shared_modules charset_macosxfs"
 643
 644         ;;
 645     *hurd*)
 646         AC_MSG_CHECKING([for LFS support])
 647         old_CPPFLAGS="$CPPFLAGS"
 648         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 649         AC_TRY_RUN([
 650 #include <unistd.h>
 651 main () {
 652 #if _LFS64_LARGEFILE == 1
 653 exit(0);
 654 #else
 655 exit(1);
 656 #endif
 657 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
 658         CPPFLAGS="$old_CPPFLAGS"
 659         if test x$GLIBC_LFS_SUPPORT = xyes ; then
 660           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
 661                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
 662           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
 663         fi
 664       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
 665     ;;
 666
 667 esac
 668
 669 SAVE_CPPFLAGS="${CPPFLAGS}"
 670 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
 671
 672 AC_LIBREPLACE_BROKEN_CHECKS
 673 AC_LIBREPLACE_NETWORK_CHECKS
 674
 675 CPPFLAGS="${SAVE_CPPFLAGS}"
 676
 677 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
 678
 679 LIBREPLACE_OBJS=""
 680 for obj in ${LIBREPLACEOBJ}; do
 681         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
 682 done
 683 AC_SUBST(LIBREPLACE_OBJS)
 684
 685 # add -ldl to the global LIBS
 686 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
 687 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
 688
 689
 690 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
 691 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
 692 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
 693 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
 694 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
 695 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
 696 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
 697 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
 698 AC_CHECK_HEADERS(sys/sysmacros.h)
 699 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
 700 AC_CHECK_HEADERS(langinfo.h locale.h)
 701 AC_CHECK_HEADERS(xfs/libxfs.h)
 702 AC_CHECK_HEADERS(netgroup.h)
 703
 704 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
 705 #if HAVE_RPC_RPC_H
 706 #include <rpc/rpc.h>
 707 #endif
 708 ]])
 709
 710 ## These fail to compile on IRIX so just check for their presence
 711 AC_CHECK_HEADERS(sys/mode.h,,,)
 712
 713 # Look for Darwin headers
 714 old_CPPFLAGS="$CPPFLAGS"
 715 CPPFLAGS="-Iinclude $CPPFLAGS"
 716 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
 717 CPPFLAGS="$old_CPPFLAGS"
 718
 719 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
 720 # subdirectory of headers.
 721 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
 722
 723 #
 724 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
 725 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
 726 #
 727 case "$host_os" in
 728     *hpux*)
 729                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
 730                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
 731                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
 732                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
 733                 fi
 734         ;;
 735 esac
 736 AC_CHECK_HEADERS(shadow.h)
 737 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
 738 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
 739
 740 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
 741 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
 742
 743 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
 744
 745 # For experimental utmp support (lastlog on some BSD-like systems)
 746 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
 747
 748 AC_CHECK_SIZEOF(int,cross)
 749 AC_CHECK_SIZEOF(long,cross)
 750 AC_CHECK_SIZEOF(long long,cross)
 751 AC_CHECK_SIZEOF(short,cross)
 752
 753 AC_C_CONST
 754 AC_C_INLINE
 755 AC_C_BIGENDIAN
 756 AC_C_CHAR_UNSIGNED
 757
 758 AC_TYPE_SIGNAL
 759 AC_TYPE_UID_T
 760 AC_TYPE_MODE_T
 761 AC_TYPE_OFF_T
 762 AC_TYPE_SIZE_T
 763 AC_TYPE_PID_T
 764 AC_STRUCT_ST_RDEV
 765 AC_DIRENT_D_OFF
 766 AC_CHECK_TYPE(ssize_t, int)
 767 AC_CHECK_TYPE(wchar_t, unsigned short)
 768
 769 ############################################
 770 # for cups support we need libcups, and a handful of header files
 771
 772 AC_ARG_ENABLE(cups,
 773 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
 774
 775 if test x$enable_cups != xno; then
 776         AC_PATH_PROG(CUPS_CONFIG, cups-config)
 777
 778         if test "x$CUPS_CONFIG" != x; then
 779
 780                 ac_save_CFLAGS=$CFLAGS
 781                 ac_save_LDFLAGS=$LDFLAGS
 782                 ac_save_PRINT_LIBS=$PRINT_LIBS
 783                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
 784                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
 785                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
 786                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
 787                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
 788                         x"$ac_cv_header_cups_language_h" = xyes; then
 789                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
 790                         samba_cv_HAVE_CUPS=yes
 791                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
 792                 else
 793                         AC_MSG_WARN([cups-config around but cups-devel not installed])
 794                         CFLAGS=$ac_save_CFLAGS
 795                         LDFLAGS=$ac_save_LDFLAGS
 796                         PRINT_LIBS=$ac_save_PRINT_LIBS
 797                 fi
 798
 799         elif test x"$enable_cups" = x"yes"; then
 800                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
 801         fi
 802 fi
 803
 804 AC_ARG_ENABLE(iprint,
 805 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
 806
 807 if test x$enable_iprint != xno; then
 808         if test x"$samba_cv_HAVE_CUPS" = xyes; then
 809                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
 810         elif test x"$enable_iprint" = x"yes"; then
 811                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
 812         fi
 813 fi
 814
 815 ############################################
 816 # check if the compiler will optimize out function calls
 817 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
 818     AC_TRY_LINK([
 819 #include <stdio.h>],
 820 [
 821                 if (0) {
 822                    this_function_does_not_exist();
 823                 } else {
 824                   return 1;
 825                 }
 826
 827 ],
 828         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
 829 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
 830    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
 831 fi
 832
 833 #############################################
 834 # check for fd passing struct via msg_control
 835 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
 836     AC_TRY_COMPILE([
 837 #include <sys/types.h>
 838 #include <stdlib.h>
 839 #include <stddef.h>
 840 #include <sys/socket.h>
 841 #include <sys/un.h>],
 842 [
 843         struct msghdr msg;
 844         union {
 845               struct cmsghdr cm;
 846               char control[CMSG_SPACE(sizeof(int))];
 847         } control_un;
 848         msg.msg_control = control_un.control;
 849         msg.msg_controllen = sizeof(control_un.control);
 850 ],
 851         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
 852 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
 853    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
 854              [If we can use msg_control for passing file descriptors])
 855 fi
 856
 857 #############################################
 858 # check for fd passing struct via msg_acctrights
 859 AC_CACHE_CHECK([for fd passing via msg_acctrights],
 860                 samba_cv_msghdr_msg_acctrights, [
 861     AC_TRY_COMPILE([
 862 #include <sys/types.h>
 863 #include <stdlib.h>
 864 #include <stddef.h>
 865 #include <sys/socket.h>
 866 #include <sys/un.h>],
 867 [
 868         struct msghdr msg;
 869         int fd;
 870         msg.msg_acctrights = (caddr_t) &fd;
 871         msg.msg_acctrightslen = sizeof(fd);
 872 ],
 873         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
 874 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
 875    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
 876              [If we can use msg_acctrights for passing file descriptors])
 877 fi
 878
 879 AC_CHECK_FUNCS(dirfd)
 880 if test x"$ac_cv_func_dirfd" = x"yes"; then
 881         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
 882 fi
 883
 884 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
 885     AC_TRY_COMPILE([
 886 #include <sys/types.h>
 887 #if STDC_HEADERS
 888 #include <stdlib.h>
 889 #include <stddef.h>
 890 #endif
 891 #include <signal.h>],[struct sigevent s;],
 892         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
 893 if test x"$samba_cv_struct_sigevent" = x"yes"; then
 894    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
 895    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
 896         [#include <signal.h>])
 897 fi
 898
 899 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
 900     AC_TRY_COMPILE([
 901 #include <sys/types.h>
 902 #if STDC_HEADERS
 903 #include <stdlib.h>
 904 #include <stddef.h>
 905 #endif
 906 #if TIME_WITH_SYS_TIME
 907 # include <sys/time.h>
 908 # include <time.h>
 909 #else
 910 # if HAVE_SYS_TIME_H
 911 #  include <sys/time.h>
 912 # else
 913 #  include <time.h>
 914 # endif
 915 #endif
 916 ],[struct timespec ts;],
 917         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
 918 if test x"$samba_cv_struct_timespec" = x"yes"; then
 919    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
 920 fi
 921
 922 # and glibc has setresuid under linux but the function does
 923 # nothing until kernel 2.1.44! very dumb.
 924 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
 925     AC_TRY_RUN([#include <errno.h>
 926 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
 927         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
 928 if test x"$samba_cv_have_setresuid" = x"yes"; then
 929     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
 930 fi
 931
 932 # Do the same check for setresguid...
 933 #
 934 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
 935     AC_TRY_RUN([#include <unistd.h>
 936 #include <errno.h>
 937 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
 938         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
 939 if test x"$samba_cv_have_setresgid" = x"yes"; then
 940     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
 941 fi
 942
 943 AC_FUNC_MEMCMP
 944
 945 ###############################################
 946 # Readline included by default unless explicitly asked not to
 947 test "${with_readline+set}" != "set" && with_readline=yes
 948
 949 # test for where we get readline() from
 950 AC_MSG_CHECKING(whether to use readline)
 951 AC_ARG_WITH(readline,
 952 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
 953 [  case "$with_readline" in
 954   yes)
 955     AC_MSG_RESULT(yes)
 956
 957     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 958     AC_CHECK_HEADERS(readline/history.h)
 959
 960     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 961       for termlib in ncurses curses termcap terminfo termlib tinfo; do
 962        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 963       done
 964       AC_CHECK_LIB(readline, rl_callback_handler_install,
 965        [TERMLIBS="-lreadline $TERMLIBS"
 966        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 967        break], [TERMLIBS=], $TERMLIBS)])
 968     ;;
 969   no)
 970     AC_MSG_RESULT(no)
 971     ;;
 972   *)
 973     AC_MSG_RESULT(yes)
 974
 975     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
 976     # alternate readline path
 977     _ldflags=${LDFLAGS}
 978     _cppflags=${CPPFLAGS}
 979
 980     # Add additional search path
 981     LDFLAGS="-L$with_readline/lib $LDFLAGS"
 982     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 983
 984     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
 985     AC_CHECK_HEADERS(readline/history.h)
 986
 987     AC_CHECK_HEADERS(readline.h readline/readline.h,[
 988       for termlib in ncurses curses termcap terminfo termlib; do
 989        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
 990       done
 991       AC_CHECK_LIB(readline, rl_callback_handler_install,
 992        [TERMLDFLAGS="-L$with_readline/lib"
 993        TERMCPPFLAGS="-I$with_readline/include"
 994        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
 995        TERMLIBS="-lreadline $TERMLIBS"
 996        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
 997        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
 998
 999     LDFLAGS=$_ldflags
1000     ;;
1001   esac],
1002   AC_MSG_RESULT(no)
1003 )
1004 AC_SUBST(TERMLIBS)
1005 AC_SUBST(TERMLDFLAGS)
1006
1007 # The readline API changed slightly from readline3 to readline4, so
1008 # code will generate warnings on one of them unless we have a few
1009 # special cases.
1010 AC_CHECK_LIB(readline, rl_completion_matches,
1011              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1012                         [Do we have rl_completion_matches?])],
1013              [],
1014              [$TERMLIBS])
1015
1016 # not all readline libs have rl_event_hook or history_list
1017 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1018 AC_CHECK_LIB(readline, history_list,
1019              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1020              [],
1021              [$TERMLIBS])
1022
1023 ###############################################
1024 # test for where we get yp_get_default_domain() from
1025 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1026 AC_CHECK_FUNCS(yp_get_default_domain)
1027
1028 # Check if we have execl, if not we need to compile smbrun.
1029 AC_CHECK_FUNCS(execl)
1030 if test x"$ac_cv_func_execl" = x"no"; then
1031     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1032 fi
1033
1034 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1035 AC_CHECK_FUNCS(strtol)
1036 AC_CHECK_FUNCS(strchr chflags)
1037 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1038 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1039 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1040 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1041 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1042 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1043 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1044 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1045 AC_CHECK_FUNCS(getpwent_r)
1046 AC_CHECK_FUNCS(getdents64)
1047 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1048 AC_CHECK_FUNCS(syslog vsyslog timegm)
1049 AC_CHECK_FUNCS(setlocale nl_langinfo)
1050 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1051 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1052 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1053 AC_CHECK_HEADERS(sys/mman.h)
1054 # setbuffer, shmget, shm_open are needed for smbtorture
1055 AC_CHECK_FUNCS(shmget shm_open)
1056 AC_CHECK_FUNCS(gettext dgettext)
1057
1058 # Find a method of generating a stack trace
1059 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1060 # libexecinfo provides backtrace_symbols on FreeBSD
1061 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1062 AC_CHECK_FUNCS(backtrace_symbols)
1063 AC_CHECK_LIB(exc, trace_back_stack)
1064
1065 # check for sysctlbyname for BSD systems
1066 AC_CHECK_FUNCS(sysctlbyname)
1067
1068 printf "%s" "checking for GPFS GPL libs... "
1069 save_LIBS="$LIBS"
1070 LIBS="$LIBS -lgpfs_gpl"
1071 AC_TRY_LINK([#include <gpfs_gpl.h>],
1072           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1073           samba_cv_HAVE_GPFS=yes,
1074           samba_cv_HAVE_GPFS=no)
1075 echo $samba_cv_HAVE_GPFS
1076 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1077     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1078     default_shared_modules="$default_shared_modules vfs_gpfs"
1079 fi
1080 LIBS="$save_LIBS"
1081
1082 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1083 save_LIBS="$LIBS"
1084 LIBS="$LIBS -lgpfs"
1085 AC_TRY_LINK([#include <gpfs.h>],
1086           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1087           samba_cv_HAVE_GPFS=yes,
1088           samba_cv_HAVE_GPFS=no)
1089 echo $samba_cv_HAVE_GPFS
1090 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1091     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1092     default_shared_modules="$default_shared_modules vfs_gpfs"
1093 fi
1094 LIBS="$save_LIBS"
1095
1096 #############################################
1097 # check if building on Isilon OneFS
1098 printf "%s" "checking for Isilon OneFS... "
1099 save_LIBS="$LIBS"
1100 LIBS="$LIBS -lisi_version"
1101 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1102           [get_isilon_copyright()],
1103           samba_cv_HAVE_ONEFS=yes,
1104           samba_cv_HAVE_ONEFS=no)
1105 echo $samba_cv_HAVE_ONEFS
1106 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1107     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1108     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1109     default_static_modules="$default_static_modules"
1110     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1111     # Need to also add general libs for oplocks support
1112     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1113 fi
1114 AC_SUBST(ONEFS_LIBS)
1115 LIBS="$save_LIBS"
1116
1117 # Note that all the libunwind symbols in the API are defined to internal
1118 # platform-specific version, so we must include libunwind.h before checking
1119 # any of them.
1120 AC_MSG_CHECKING([for libunwind])
1121 save_LIBS=$LIBS
1122
1123 UNWIND_ARCH="unknown"
1124 if test x"$UNAME_I" != x"unknown"; then
1125         UNWIND_ARCH="$UNAME_I"
1126 elif test x"$UNAME_M" != x"unknown"; then
1127         UNWIND_ARCH="$UNAME_M"
1128 elif test x"$UNAME_P" != x"unknown"; then
1129         UNWIND_ARCH="$UNAME_P"
1130 fi
1131
1132 case "$UNWIND_ARCH" in
1133         unknown)
1134                 # This probably won't link without
1135                 # the platform-specific libunwind.
1136                 LIBS="$LIBS -lunwind"
1137                 ;;
1138         i386|i586|i686)
1139                 # Add the platform-specific libunwind module.
1140                 LIBS="$LIBS -lunwind -lunwind-x86"
1141                 ;;
1142         *)
1143                 # Add the platform-specific libunwind module.
1144                 # based on uname -i, uname -m or uname -p
1145                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1146                 ;;
1147 esac
1148
1149 AC_TRY_LINK(
1150     [
1151 #ifdef HAVE_LIBUNWIND_H
1152 #include <libunwind.h>
1153 #endif
1154     ],
1155     [
1156         unw_context_t ctx; unw_cursor_t cur;
1157         char buf[256]; unw_word_t off;
1158         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1159         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1160     ],
1161     [
1162         AC_MSG_RESULT(yes)
1163         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1164
1165         # If we have libunwind, test whether we also have libunwind-ptrace
1166         # which would let us unwind arbitrary processes.
1167         save_LIBS=$LIBS
1168         AC_CHECK_HEADERS(libunwind-ptrace.h)
1169         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1170             [
1171                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1172                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1173                     [Whether libunwind-ptrace.a is available.])
1174             ],
1175             [ LIBUNWIND_PTRACE="" ])
1176
1177         LIBS=$save_LIBS
1178     ],
1179     [
1180         AC_MSG_RESULT(no)
1181         LIBS=$save_LIBS
1182     ])
1183
1184 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1185 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1186     AC_CHECK_HEADERS(sys/ptrace.h)
1187     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1188     AC_TRY_LINK(
1189             [
1190 #if HAVE_SYS_TYPES_H
1191 #include <sys/types.h>
1192 #endif
1193 #if HAVE_SYS_PTRACE_H
1194 #include <sys/ptrace.h>
1195 #endif
1196             ],
1197             [
1198                 pid_t me = (pid_t)-1;
1199                 ptrace(PTRACE_ATTACH, me, 0, 0);
1200                 ptrace(PTRACE_DETACH, me, 0, 0);
1201                 return 0;
1202             ],
1203             [
1204                 AC_MSG_RESULT(yes)
1205                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1206                     [Whether the Linux ptrace(2) interface is available.])
1207             ],
1208             [
1209                 AC_MSG_RESULT(no)
1210                 LIBUNWIND_PTRACE=""
1211             ])
1212 fi
1213
1214 AC_SUBST(LIBUNWIND_PTRACE)
1215
1216 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1217 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1218 AC_CHECK_FUNCS(__getcwd _getcwd)
1219 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1220 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1221 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1222 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1223 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1224 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1225 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1226 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1227 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1228 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1229 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1230 AC_CHECK_FUNCS(prctl)
1231
1232 AC_TRY_COMPILE([
1233 #ifdef HAVE_SYS_PRCTL_H
1234 #include <sys/prctl.h>
1235 #endif
1236 ],
1237 [int i; i = prtcl(0); ],
1238 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1239
1240 #
1241 #
1242 #
1243 case "$host_os" in
1244     *linux*)
1245        # glibc <= 2.3.2 has a broken getgrouplist
1246        AC_TRY_RUN([
1247 #include <unistd.h>
1248 #include <sys/utsname.h>
1249 main() {
1250        /* glibc up to 2.3 has a broken getgrouplist */
1251 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1252        int libc_major = __GLIBC__;
1253        int libc_minor = __GLIBC_MINOR__;
1254
1255        if (libc_major < 2)
1256               exit(1);
1257        if ((libc_major == 2) && (libc_minor <= 3))
1258               exit(1);
1259 #endif
1260        exit(0);
1261 }
1262 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1263        if test x"$linux_getgrouplist_ok" = x"yes"; then
1264           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1265        fi
1266        ;;
1267     *)
1268        AC_CHECK_FUNCS(getgrouplist)
1269        ;;
1270 esac
1271
1272 #
1273 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1274 #
1275
1276 if test x$ac_cv_func_stat64 = xno ; then
1277   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1278   AC_TRY_LINK([
1279 #if defined(HAVE_UNISTD_H)
1280 #include <unistd.h>
1281 #endif
1282 #include <sys/stat.h>
1283 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1284   AC_MSG_RESULT([$ac_cv_func_stat64])
1285   if test x$ac_cv_func_stat64 = xyes ; then
1286     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1287   fi
1288 fi
1289
1290 if test x$ac_cv_func_lstat64 = xno ; then
1291   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1292   AC_TRY_LINK([
1293 #if defined(HAVE_UNISTD_H)
1294 #include <unistd.h>
1295 #endif
1296 #include <sys/stat.h>
1297 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1298   AC_MSG_RESULT([$ac_cv_func_lstat64])
1299   if test x$ac_cv_func_lstat64 = xyes ; then
1300     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1301   fi
1302 fi
1303
1304 if test x$ac_cv_func_fstat64 = xno ; then
1305   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1306   AC_TRY_LINK([
1307 #if defined(HAVE_UNISTD_H)
1308 #include <unistd.h>
1309 #endif
1310 #include <sys/stat.h>
1311 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1312   AC_MSG_RESULT([$ac_cv_func_fstat64])
1313   if test x$ac_cv_func_fstat64 = xyes ; then
1314     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1315   fi
1316 fi
1317
1318 #################################################
1319 # Check whether struct stat has timestamps with sub-second resolution.
1320 #
1321
1322 samba_cv_stat_hires=no
1323 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1324         [samba_cv_stat_hires=yes])
1325 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1326         [samba_cv_stat_hires=yes])
1327 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1328         [samba_cv_stat_hires=yes])
1329 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1330         [samba_cv_stat_hires=yes])
1331 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1332         [samba_cv_stat_hires=yes])
1333
1334 if test x"$samba_cv_stat_hires" = x"yes" ; then
1335     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1336             [whether struct stat has sub-second timestamps])
1337 fi
1338
1339 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1340 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1341 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1342
1343
1344 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1345     [
1346         AC_TRY_COMPILE(
1347             [#include <sys/stat.h>],
1348             [
1349                 int a = UF_DOS_ARCHIVE;
1350                 int h = UF_DOS_HIDDEN;
1351                 int r = UF_DOS_RO;
1352                 int s = UF_DOS_SYSTEM;
1353                 int i = UF_DOS_NOINDEX;
1354                 int f = UF_DOS_FLAGS;
1355             ],
1356             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1357     ])
1358
1359 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1360     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1361 fi
1362
1363 #####################################
1364 # needed for SRV lookups
1365 AC_CHECK_LIB(resolv, dn_expand)
1366 AC_CHECK_LIB(resolv, _dn_expand)
1367 AC_CHECK_LIB(resolv, __dn_expand)
1368
1369 #
1370 # Check for the functions putprpwnam, set_auth_parameters,
1371 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1372 # Needed for OSF1 and HPUX.
1373 #
1374
1375 AC_LIBTESTFUNC(security, putprpwnam)
1376 AC_LIBTESTFUNC(sec, putprpwnam)
1377
1378 AC_LIBTESTFUNC(security, set_auth_parameters)
1379 AC_LIBTESTFUNC(sec, set_auth_parameters)
1380
1381 # UnixWare 7.x has its getspnam in -lgen
1382 AC_LIBTESTFUNC(gen, getspnam)
1383
1384 AC_LIBTESTFUNC(security, getspnam)
1385 AC_LIBTESTFUNC(sec, getspnam)
1386
1387 AC_LIBTESTFUNC(security, bigcrypt)
1388 AC_LIBTESTFUNC(sec, bigcrypt)
1389
1390 AC_LIBTESTFUNC(security, getprpwnam)
1391 AC_LIBTESTFUNC(sec, getprpwnam)
1392
1393 AC_CHECK_FUNCS(strsignal)
1394
1395 ############################################
1396 # Check if we have libattr
1397 case "$host_os" in
1398   *osf*)
1399         AC_SEARCH_LIBS(getproplist, [proplist])
1400         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1401         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1402         AC_CHECK_FUNCS(sizeof_proplist_entry)
1403   ;;
1404   *)
1405         AC_SEARCH_LIBS(getxattr, [attr])
1406         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1407         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1408         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1409         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1410         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1411         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1412         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1413   ;;
1414 esac
1415
1416 ########################################################
1417 # Check if attropen() is present if this is Solaris
1418 case "$host_os" in
1419   *solaris*)
1420         AC_CHECK_FUNCS(attropen)
1421   ;;
1422 esac
1423
1424 ########################################################
1425 # Do xattr functions take additional options like on Darwin?
1426 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1427         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1428                 old_LIBS=$LIBS
1429                 LIBS="$LIBS $ACL_LIBS"
1430                 AC_TRY_COMPILE([
1431                         #include <sys/types.h>
1432                         #if HAVE_ATTR_XATTR_H
1433                         #include <attr/xattr.h>
1434                         #elif HAVE_SYS_XATTR_H
1435                         #include <sys/xattr.h>
1436                         #endif
1437                 ],[
1438                         getxattr(0, 0, 0, 0, 0, 0);
1439                 ],
1440                 [smb_attr_cv_xattr_add_opt=yes],
1441                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1442         ])
1443         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1444                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1445         fi
1446 fi
1447
1448 # Check if we have extattr
1449 case "$host_os" in
1450   *freebsd4* | *dragonfly* )
1451     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1452     ;;
1453   *)
1454     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1455     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1456     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1457     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1458     ;;
1459 esac
1460
1461 AC_DISABLE_STATIC
1462 AC_ENABLE_SHARED
1463
1464 # Set defaults
1465 PIE_CFLAGS=""
1466 PIE_LDFLAGS=""
1467 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1468
1469 if test "x$enable_pie" != xno
1470 then
1471         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1472         [
1473                 cat > conftest.c <<EOF
1474 int foo;
1475 main () { return 0;}
1476 EOF
1477                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1478                 then
1479                         samba_cv_fpie=yes
1480                 else
1481                         samba_cv_fpie=no
1482                 fi
1483                 rm -f conftest*
1484         ])
1485         if test x"${samba_cv_fpie}" = x"yes"
1486         then
1487                 PIE_CFLAGS="-fPIE"
1488                 PIE_LDFLAGS="-pie"
1489         fi
1490 fi
1491
1492 # Set defaults
1493 RELRO_LDFLAGS=""
1494 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1495
1496 if test "x$enable_relro" != xno
1497 then
1498         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1499         [
1500                 cat > conftest.c <<EOF
1501 int foo;
1502 main () { return 0;}
1503 EOF
1504                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1505                 then
1506                         samba_cv_relro=yes
1507                 else
1508                         samba_cv_relro=no
1509                 fi
1510                 rm -f conftest*
1511         ])
1512         if test x"${samba_cv_relro}" = x"yes"
1513         then
1514                 RELRO_LDFLAGS="-Wl,-z,relro"
1515         fi
1516 fi
1517
1518 # Set defaults
1519 SYMSEXT="syms"
1520 AC_SUBST(SYMSEXT)
1521
1522 # Assume non-shared by default and override below
1523 BLDSHARED="false"
1524
1525 # these are the defaults, good for lots of systems
1526 HOST_OS="$host_os"
1527 LDSHFLAGS="-shared"
1528 MODULE_EXPORTS=""
1529 SONAMEFLAG="#"
1530 SHLD="\${CC} \${CFLAGS}"
1531 PICFLAG="${PIE_CFLAGS}"
1532 SHLIBEXT="so"
1533 DSO_EXPORTS=""
1534
1535 # this bit needs to be modified for each OS that supports share libs
1536 # You need to specify how to create a shared library and
1537   # how to compile C code to produce PIC object files
1538
1539   AC_MSG_CHECKING([ability to build shared libraries])
1540
1541   # and these are for particular systems
1542   case "$host_os" in
1543                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1544                         BLDSHARED="true"
1545                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1546                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1547                         else
1548                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1549                         fi
1550                         DYNEXP="-Wl,--export-dynamic"
1551                         PICFLAG="-fPIC"
1552                         SONAMEFLAG="-Wl,-soname="
1553                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1554                         ;;
1555                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1556                         BLDSHARED="true"
1557                         LDSHFLAGS="-G"
1558                         SONAMEFLAG="-h "
1559                         if test "${GCC}" = "yes"; then
1560                                 PICFLAG="-fPIC"
1561                                 SONAMEFLAG="-Wl,-soname="
1562                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1563                                         DYNEXP="-Wl,-E"
1564                                 fi
1565                         else
1566                                 PICFLAG="-KPIC"
1567                                 ## ${CFLAGS} added for building 64-bit shared
1568                                 ## libs using Sun's Compiler
1569                                 LDSHFLAGS="-G \${CFLAGS}"
1570                         fi
1571                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1572                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1573                         ;;
1574                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1575                         BLDSHARED="true"
1576                         LDSHFLAGS="-G"
1577                         SONAMEFLAG="-Wl,-h,"
1578                         PICFLAG="-KPIC"   # Is this correct for SunOS
1579                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1580                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1581                         ;;
1582                 *netbsd* | *freebsd* | *dragonfly* )
1583                         BLDSHARED="true"
1584                         LDSHFLAGS="-shared"
1585                         DYNEXP="-Wl,--export-dynamic"
1586                         SONAMEFLAG="-Wl,-soname,"
1587                         PICFLAG="-fPIC -DPIC"
1588                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1589                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1590                         ;;
1591                 *openbsd*)  BLDSHARED="true"
1592                         LDSHFLAGS="-shared"
1593                         DYNEXP="-Wl,-Bdynamic"
1594                         SONAMEFLAG="-Wl,-soname,"
1595                         PICFLAG="-fPIC"
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1597                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1598                         ;;
1599                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1600                         case "$host_os" in
1601                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1602                         ;;
1603                         esac
1604                         BLDSHARED="true"
1605                         LDSHFLAGS="-set_version sgi1.0 -shared"
1606                         SONAMEFLAG="-soname "
1607                         SHLD="\${LD}"
1608                         if test "${GCC}" = "yes"; then
1609                                 PICFLAG="-fPIC"
1610                         else
1611                                 PICFLAG="-KPIC"
1612                         fi
1613                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1614                         ;;
1615                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1616                         BLDSHARED="true"
1617                         # use expfull to export underscored symbols
1618                         # add rtl to remove /lib/crt0.o warning
1619                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1620                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1621                         PICFLAG="-O2"
1622                         # as AIX code is always position independent...
1623                         # .po will just create compile warnings, use po.o:
1624                         if test "${GCC}" != "yes"; then
1625                                 ## for funky AIX compiler using strncpy()
1626                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1627                         fi
1628
1629                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1630                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1631                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1632                         ;;
1633                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1634                         # Use special PIC flags for the native HP-UX compiler.
1635                                 BLDSHARED="true"
1636                                 SHLD="cc"
1637                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1638                                 SONAMEFLAG="-Wl,+h "
1639                                 PICFLAG="+z"
1640                         if test "${GCC}" = "yes"; then
1641                                 PICFLAG="-fPIC"
1642                         else
1643                                 PICFLAG="+z +ESnolit"
1644                         fi
1645                         if test "$host_cpu" = "ia64"; then
1646                                 SHLIBEXT="so"
1647                               PICFLAG="+z"
1648                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1649                         else
1650                                 SHLIBEXT="sl"
1651                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1652                         fi
1653                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1654                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1655                         ;;
1656                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1657                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1658                         ;;
1659                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1660                         BLDSHARED="true"
1661                         LDSHFLAGS="-shared"
1662                         SONAMEFLAG="-Wl,-soname,"
1663                         PICFLAG="-fPIC"
1664                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1665                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1666                         ;;
1667                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1668                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1669                         ;;
1670                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1671                         BLDSHARED="true"
1672                         LDSHFLAGS="-shared"
1673                         SONAMEFLAG="-Wl,-soname,"
1674                         PICFLAG="-KPIC"
1675                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1676                         ;;
1677                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1682                         ;;
1683                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1684                         case "$host" in
1685                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1686                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1687                                         fi
1688                                         LDSHFLAGS="-G"
1689                                         DYNEXP="-Bexport"
1690                                 ;;
1691                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1692                         esac
1693                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1694                         ;;
1695
1696                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1697                         if [ test "$GCC" != yes ]; then
1698                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1699                         fi
1700                         LDSHFLAGS="-G"
1701                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1702                         ;;
1703                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1704                         BLDSHARED="false"
1705                         LDSHFLAGS=""
1706                         ;;
1707
1708                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1709                         BLDSHARED="true"
1710                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1711                         CFLAGS="$CFLAGS -fno-common"
1712                         SHLD="\${CC}"
1713                         SHLIBEXT="dylib"
1714                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1715                         SHLIBEXT="dylib"
1716                         # Since gcc doesn't fail on unrecognised options, the
1717                         # PIE test incorrectly succeeds. Darwin gcc does not
1718                         # actually support the PIE stuff.
1719                         PIE_LDFLAGS=
1720                         PIE_CFLAGS=
1721                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1722                         ;;
1723
1724                 *)
1725                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1726                         ;;
1727   esac
1728
1729 if test "$enable_shared" != "yes"; then
1730         BLDSHARED=false
1731 fi
1732
1733 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1734         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1735 fi
1736
1737 if test x"$BLDSHARED" = x"true" ; then
1738         LDFLAGS="$LDFLAGS -L./bin"
1739 fi
1740
1741 AC_MSG_RESULT($BLDSHARED)
1742
1743 AC_MSG_CHECKING([LDFLAGS])
1744 AC_MSG_RESULT([$LDFLAGS])
1745 AC_MSG_CHECKING([DYNEXP])
1746 AC_MSG_RESULT([$DYNEXP])
1747
1748 #######################################################
1749 # test whether building a shared library actually works
1750 if test $BLDSHARED = true; then
1751
1752 AC_MSG_CHECKING([SHLD])
1753 AC_MSG_RESULT([$SHLD])
1754 AC_MSG_CHECKING([LDSHFLAGS])
1755 AC_MSG_RESULT([$LDSHFLAGS])
1756
1757 AC_MSG_CHECKING([SHLIBEXT])
1758 AC_MSG_RESULT([$SHLIBEXT])
1759 AC_MSG_CHECKING([SONAMEFLAG])
1760 AC_MSG_RESULT([$SONAMEFLAG])
1761
1762 AC_MSG_CHECKING([PICFLAG])
1763 AC_MSG_RESULT([$PICFLAG])
1764
1765 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1766 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1767
1768 AC_CACHE_CHECK([whether building shared libraries actually works],
1769                [ac_cv_shlib_works],[
1770    # try building a trivial shared library
1771    ac_cv_shlib_works=no
1772    # The $SHLD and $LDSHFLAGS variables may contain references to other
1773    # variables so they need to be eval'ed.
1774    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1775         shlib.o ${srcdir-.}/../tests/shlib.c && \
1776    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1777         shlib.o && ac_cv_shlib_works=yes
1778    rm -f "shlib.$SHLIBEXT" shlib.o
1779
1780 ])
1781 if test $ac_cv_shlib_works = no; then
1782    BLDSHARED=false
1783 fi
1784 fi
1785
1786 if test x"$BLDSHARED" != x"true"; then
1787         LDSHFLAGS="shared-libraries-disabled"
1788         SONAMEFLAG="shared-libraries-disabled"
1789         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1790         SHLD="shared-libraries-disabled"
1791         PICFLAG="${PIE_CFLAGS}"
1792         SHLIBEXT="shared_libraries_disabled"
1793 fi
1794
1795 AC_MSG_CHECKING([used PICFLAG])
1796 AC_MSG_RESULT([$PICFLAG])
1797
1798 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1799
1800 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1801
1802 ################
1803
1804 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1805 AC_TRY_RUN([#include <stdio.h>
1806 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1807 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1808 if test x"$samba_cv_have_longlong" = x"yes"; then
1809     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1810     AC_CHECK_TYPE(intptr_t, unsigned long long)
1811 else
1812     AC_CHECK_TYPE(intptr_t, unsigned long)
1813 fi
1814
1815 #
1816 # Check if the compiler supports the LL prefix on long long integers.
1817 # AIX needs this.
1818
1819 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1820     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1821         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1822 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1823    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1824 fi
1825
1826
1827 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1828 AC_TRY_RUN([#include <time.h>
1829 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1830 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1831 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1832     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1833 fi
1834
1835 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1836 AC_TRY_RUN([#include <stdio.h>
1837 #include <sys/stat.h>
1838 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1839 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1840 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1841     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1842 fi
1843
1844 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1845 AC_TRY_RUN([
1846 #if defined(HAVE_UNISTD_H)
1847 #include <unistd.h>
1848 #endif
1849 #include <stdio.h>
1850 #include <sys/stat.h>
1851 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1852 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1853 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1854     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1855 fi
1856
1857 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1858 AC_TRY_RUN([
1859 #if defined(HAVE_UNISTD_H)
1860 #include <unistd.h>
1861 #endif
1862 #include <stdio.h>
1863 #include <sys/stat.h>
1864 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1865 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1866 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1867     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1868 fi
1869
1870 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1871 AC_TRY_RUN([
1872 #if defined(HAVE_UNISTD_H)
1873 #include <unistd.h>
1874 #endif
1875 #include <stdio.h>
1876 #include <sys/stat.h>
1877 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1878 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1879 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1880     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1881 fi
1882
1883 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1884 AC_TRY_RUN([
1885 #if defined(HAVE_UNISTD_H)
1886 #include <unistd.h>
1887 #endif
1888 #include <stdio.h>
1889 #include <sys/stat.h>
1890 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1891 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1892 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1893     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1894 fi
1895
1896 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1897 AC_TRY_RUN([
1898 #if defined(HAVE_UNISTD_H)
1899 #include <unistd.h>
1900 #endif
1901 #include <stdio.h>
1902 #include <sys/stat.h>
1903 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1904 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1905 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1906     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1907 fi
1908
1909 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1910 AC_TRY_COMPILE([
1911 #if defined(HAVE_UNISTD_H)
1912 #include <unistd.h>
1913 #endif
1914 #include <sys/types.h>
1915 #include <dirent.h>],
1916 [DIR64 de;],
1917 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1918 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1919     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1920 fi
1921
1922 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1923 AC_TRY_COMPILE([
1924 #if defined(HAVE_UNISTD_H)
1925 #include <unistd.h>
1926 #endif
1927 #include <sys/types.h>
1928 #include <dirent.h>],
1929 [struct dirent64 de;],
1930 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1931 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1932     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1933 fi
1934
1935 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1936 AC_TRY_RUN([
1937 #if defined(HAVE_UNISTD_H)
1938 #include <unistd.h>
1939 #endif
1940 #include <sys/types.h>
1941 main() { dev_t dev; int i = major(dev); return 0; }],
1942 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1943 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1944     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1945 fi
1946
1947 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1948 AC_TRY_RUN([
1949 #if defined(HAVE_UNISTD_H)
1950 #include <unistd.h>
1951 #endif
1952 #include <sys/types.h>
1953 main() { dev_t dev; int i = minor(dev); return 0; }],
1954 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1955 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1956     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1957 fi
1958
1959 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1960 AC_TRY_RUN([
1961 #if defined(HAVE_UNISTD_H)
1962 #include <unistd.h>
1963 #endif
1964 #include <sys/types.h>
1965 main() { dev_t dev = makedev(1,2); return 0; }],
1966 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1967 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1968     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1969 fi
1970
1971 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1972 AC_TRY_RUN([#include <stdio.h>
1973 main() { char c; c=250; exit((c > 0)?0:1); }],
1974 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1975 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1976     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1977 fi
1978
1979 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1980 AC_TRY_COMPILE([#include <sys/types.h>
1981 #include <dirent.h>
1982 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1983 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1984 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1985     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1986 fi
1987
1988 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1989 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1990 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1991 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1992     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1993 fi
1994
1995 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1996 AC_TRY_LINK([
1997 #include <sys/time.h>
1998 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1999            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2000            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2001 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2002     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2003 fi
2004
2005 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2006
2007     # On some systems (eg. Linux) librt can pull in libpthread. We
2008     # don't want this to happen because libpthreads changes signal delivery
2009     # semantics in ways we are not prepared for. This breaks Linux oplocks
2010     # which rely on signals.
2011
2012     AC_LIBTESTFUNC(rt, clock_gettime,
2013             [
2014                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2015                                 [Whether clock_gettime is available])
2016                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2017                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2018                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2019                         ])
2020
2021 fi
2022
2023 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2024 AC_TRY_RUN([#include <sys/types.h>
2025 #include <dirent.h>
2026 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2027 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2028 di->d_name[0] == 0) exit(0); exit(1);} ],
2029 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2030 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2031     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2032 fi
2033
2034 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2035 AC_TRY_COMPILE([#include <sys/types.h>
2036 #include <utime.h>],
2037 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2038 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2039 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2040     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2041 fi
2042
2043 ##############
2044 # Check utmp details, but only if our OS offers utmp.h
2045 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2046 dnl  utmp and utmpx come in many flavours
2047 dnl  We need to check for many of them
2048 dnl  But we don't need to do each and every one, because our code uses
2049 dnl  mostly just the utmp (not utmpx) fields.
2050
2051 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2052
2053 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2054 AC_TRY_COMPILE([#include <sys/types.h>
2055 #include <utmp.h>],
2056 [struct utmp ut;  ut.ut_name[0] = 'a';],
2057 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2058 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2059     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2060 fi
2061
2062 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2063 AC_TRY_COMPILE([#include <sys/types.h>
2064 #include <utmp.h>],
2065 [struct utmp ut;  ut.ut_user[0] = 'a';],
2066 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2067 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2068     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2069 fi
2070
2071 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2072 AC_TRY_COMPILE([#include <sys/types.h>
2073 #include <utmp.h>],
2074 [struct utmp ut;  ut.ut_id[0] = 'a';],
2075 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2076 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2077     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2078 fi
2079
2080 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2081 AC_TRY_COMPILE([#include <sys/types.h>
2082 #include <utmp.h>],
2083 [struct utmp ut;  ut.ut_host[0] = 'a';],
2084 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2085 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2086     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2087 fi
2088
2089 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2090 AC_TRY_COMPILE([#include <sys/types.h>
2091 #include <utmp.h>],
2092 [struct utmp ut;  time_t t; ut.ut_time = t;],
2093 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2094 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2095     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2096 fi
2097
2098 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2099 AC_TRY_COMPILE([#include <sys/types.h>
2100 #include <utmp.h>],
2101 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2102 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2103 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2104     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2105 fi
2106
2107 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2108 AC_TRY_COMPILE([#include <sys/types.h>
2109 #include <utmp.h>],
2110 [struct utmp ut;  ut.ut_type = 0;],
2111 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2112 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2113     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2114 fi
2115
2116 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2117 AC_TRY_COMPILE([#include <sys/types.h>
2118 #include <utmp.h>],
2119 [struct utmp ut;  ut.ut_pid = 0;],
2120 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2121 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2122     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2123 fi
2124
2125 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2126 AC_TRY_COMPILE([#include <sys/types.h>
2127 #include <utmp.h>],
2128 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2129 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2130 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2131     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2132 fi
2133
2134 dnl Look for the IPv6 varient by preference. Many systems have both.
2135 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2136 AC_TRY_COMPILE([#include <sys/types.h>
2137 #include <utmp.h>],
2138 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2139 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2140 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2141     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2142 fi
2143
2144 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2145 AC_TRY_COMPILE([#include <sys/types.h>
2146 #include <utmp.h>],
2147 [struct utmp ut;  ut.ut_addr = 0;],
2148 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2149 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2150     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2151 fi
2152
2153 if test x$ac_cv_func_pututline = xyes ; then
2154   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2155   AC_TRY_COMPILE([#include <sys/types.h>
2156 #include <utmp.h>],
2157   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2158   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2159   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2160       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2161   fi
2162 fi
2163
2164 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <utmpx.h>],
2167 [struct utmpx ux;  ux.ut_syslen = 0;],
2168 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2169 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2170     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2171 fi
2172
2173 fi
2174 # end utmp details
2175
2176
2177 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2178 AC_ARG_WITH(libiconv,
2179 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2180 [
2181   if test "$withval" = "no" ; then
2182     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2183   else
2184      if test "$withval" != "yes" ; then
2185         ICONV_PATH_SPEC=yes
2186         ICONV_LOOK_DIRS="$withval"
2187      fi
2188   fi
2189 ])
2190
2191 for i in $ICONV_LOOK_DIRS ; do
2192
2193     save_LIBS="$LIBS"
2194     save_LDFLAGS="$LDFLAGS"
2195     save_CPPFLAGS="$CPPFLAGS"
2196
2197     iconv_current_LIBS=""
2198     iconv_current_LDFLAGS=""
2199     iconv_current_CPPFLAGS=""
2200
2201     ICONV_FOUND="no"
2202     unset libext
2203
2204     #  This is here to handle -withval stuff for --with-libiconv
2205     #  Perhaps we should always add a -L
2206     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2207
2208     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2209     # installation paths. This gets a little tricky since we might have iconv
2210     # in both libiconv and in libc. In this case the jm_ICONV test will always
2211     # succeed when the header is found. To counter this, make sure the
2212     # library directory is there and check the ABI directory first (which
2213     # should be harmless on other systems, but causes tons of linker warnings on
2214     # 64bit Ubuntu systems).
2215     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2216     # installed, I've decided to fix the linker warnings.
2217     # -- Kai
2218     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2219     for l in "lib" "lib32" "lib/hpux32"; do
2220         if test -d "$i/$l" ; then
2221                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2222                 LIBS=
2223                 export LDFLAGS LIBS CPPFLAGS
2224                 # Try to find iconv(3)
2225                 jm_ICONV($i/$l)
2226                 if test x"$ICONV_FOUND" = "xyes" ; then
2227                     libext="$l"
2228                     break
2229                 fi
2230         fi
2231     done
2232
2233     if test x"$ICONV_FOUND" = "xyes" ; then
2234         iconv_current_LDFLAGS="-L$i/$libext"
2235         iconv_current_CPPFLAGS="-I$i/include"
2236
2237         if test x"$jm_cv_lib_iconv" != x; then
2238             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2239         else
2240             # We found iconv in libc.
2241             iconv_current_LIBS=""
2242         fi
2243
2244     fi
2245
2246     if test x"$ICONV_FOUND" = "xyes" ; then
2247
2248         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2249         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2250         LIBS="$save_LIBS $iconv_current_LIBS"
2251         export LDFLAGS LIBS CPPFLAGS
2252
2253         default_dos_charset=no
2254         default_display_charset=no
2255         default_unix_charset=no
2256
2257         # check for default dos charset name
2258         for j in CP850 IBM850 ; do
2259             rjs_CHARSET($j)
2260             default_dos_charset="$ICONV_CHARSET"
2261             if test x"$default_dos_charset" = x"$j"; then
2262                 break
2263             fi
2264         done
2265
2266         # check for default display charset name
2267         for j in ASCII 646 ; do
2268             rjs_CHARSET($j)
2269             default_display_charset="$ICONV_CHARSET"
2270             if test x"$default_display_charset" = x"$j"; then
2271                 break
2272             fi
2273         done
2274
2275         # check for default unix charset name
2276         for j in UTF-8 UTF8 ; do
2277             rjs_CHARSET($j)
2278             default_unix_charset="$ICONV_CHARSET"
2279             if test x"$default_unix_charset" = x"$j"; then
2280                 break
2281             fi
2282         done
2283
2284         if test "$default_dos_charset" != "no" -a \
2285                 "$default_dos_charset" != "cross" -a \
2286                 "$default_display_charset" != "no" -a \
2287                 "$default_display_charset" != "cross" -a \
2288                 "$default_unix_charset" != "no" -a \
2289                 "$default_unix_charset" != "cross"
2290         then
2291                 samba_cv_HAVE_NATIVE_ICONV=yes
2292         else
2293             if test "$default_dos_charset" = "cross" -o \
2294                      "$default_display_charset" = "cross" -o \
2295                      "$default_unix_charset" = "cross"
2296             then
2297                     samba_cv_HAVE_NATIVE_ICONV=cross
2298             else
2299                     samba_cv_HAVE_NATIVE_ICONV=no
2300             fi
2301         fi
2302
2303         # At this point, we have a libiconv candidate. We know that
2304         # we have the right headers and libraries, but we don't know
2305         # whether it does the conversions we want. We can't test this
2306         # because we are cross-compiling. This is not necessarily a big
2307         # deal, since we can't guarantee that the results we get now will
2308         # match the results we get at runtime anyway.
2309         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2310             default_dos_charset="CP850"
2311             default_display_charset="ASCII"
2312             default_unix_charset="UTF-8"
2313             samba_cv_HAVE_NATIVE_ICONV=yes
2314             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2315             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2316         fi
2317
2318         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2319
2320             CPPFLAGS=$save_CPPFLAGS
2321             LDFLAGS=$save_LDFLAGS
2322             LIBS=$save_LIBS
2323
2324             if test x"$iconv_current_LIBS" != x; then
2325                 LIBS="$LIBS $iconv_current_LIBS"
2326             fi
2327
2328             # Add the flags we need to CPPFLAGS and LDFLAGS
2329             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2330             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2331
2332             # Turn the #defines into string literals
2333             default_dos_charset="\"$default_dos_charset\""
2334             default_display_charset="\"$default_display_charset\""
2335             default_unix_charset="\"$default_unix_charset\""
2336
2337             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2338             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2339             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2340             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2341
2342            break
2343         fi
2344
2345     # We didn't find a working iconv, so keep going
2346     fi
2347
2348     #  We only need to clean these up here for the next pass through the loop
2349     CPPFLAGS=$save_CPPFLAGS
2350     LDFLAGS=$save_LDFLAGS
2351     LIBS=$save_LIBS
2352     export LDFLAGS LIBS CPPFLAGS
2353 done
2354 unset libext
2355
2356
2357 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2358     AC_MSG_WARN([Sufficient support for iconv function was not found.
2359     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2360    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2361    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2362    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2363 fi
2364
2365
2366 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2367 AC_TRY_RUN([
2368 #include <sys/types.h>
2369 #include <fcntl.h>
2370 #ifndef F_GETLEASE
2371 #define F_GETLEASE      1025
2372 #endif
2373 main() {
2374        int fd = open("/dev/null", O_RDONLY);
2375        return fcntl(fd, F_GETLEASE, 0) == -1;
2376 }
2377 ],
2378 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2379 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2380     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2381 fi
2382
2383 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2384 AC_TRY_RUN([
2385 #include <sys/types.h>
2386 #include <fcntl.h>
2387 #include <signal.h>
2388 #ifndef F_NOTIFY
2389 #define F_NOTIFY 1026
2390 #endif
2391 main() {
2392         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2393 }
2394 ],
2395 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2396 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2397     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2398 fi
2399
2400 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2401 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2402 AC_CHECK_FUNCS(inotify_init)
2403 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2404 ],
2405 samba_cv_HAVE_INOTIFY=yes,
2406 samba_cv_HAVE_INOTIFY=no,
2407 samba_cv_HAVE_INOTIFY=cross)
2408
2409 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2410     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2411 fi
2412
2413 #################################################
2414 # Check if FAM notifications are available. For FAM info, see
2415 #       http://oss.sgi.com/projects/fam/
2416 #       http://savannah.nongnu.org/projects/fam/
2417 AC_ARG_ENABLE(fam,
2418 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2419
2420 if test x$enable_fam != xno; then
2421     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2422     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2423         # On IRIX, libfam requires libC, but other FAM implementations
2424         # might not need it.
2425         AC_CHECK_LIB(fam, FAMOpen2,
2426             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2427             [samba_cv_HAVE_LIBFAM=no])
2428
2429         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2430             samba_fam_xtra=-lC
2431             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2432                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2433                 [samba_cv_HAVE_LIBFAM=no])
2434             unset samba_fam_xtra
2435         fi
2436     fi
2437
2438     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2439         default_shared_modules="$default_shared_modules vfs_notify_fam"
2440         AC_TRY_COMPILE([#include <fam.h>],
2441                     [FAMCodes code = FAMChanged;],
2442                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2443                         [Whether fam.h contains a typedef for enum FAMCodes]),
2444                     [])
2445     fi
2446
2447     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2448         AC_MSG_ERROR(FAM support requested but FAM library not available )
2449     fi
2450 fi
2451
2452 AC_SUBST(SMB_FAM_LIBS)
2453
2454 #################################################
2455 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2456
2457 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2458
2459 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2460 # Theoretically it should work with AIX JFS2 too but this needs testing
2461 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2462     default_shared_modules="$default_shared_modules vfs_tsmsm"
2463 fi
2464
2465 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2466 AC_TRY_RUN([
2467 #include <sys/types.h>
2468 #include <fcntl.h>
2469 #include <signal.h>
2470 #include <sys/file.h>
2471 #ifndef LOCK_MAND
2472 #define LOCK_MAND       32
2473 #define LOCK_READ       64
2474 #endif
2475 main() {
2476         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2477 }
2478 ],
2479 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2480 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2481     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2482 fi
2483
2484
2485 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2486 AC_TRY_COMPILE([#include <sys/types.h>
2487 #include <fcntl.h>],
2488 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2489 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2490 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2491     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2492 fi
2493
2494 #################################################
2495 # Check for POSIX capability support
2496
2497 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2498     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2499     [], [])
2500
2501 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2502
2503     ac_save_LIBS=$LIBS
2504     AC_LIBTESTFUNC(cap, cap_get_proc)
2505
2506     AC_CACHE_CHECK([for POSIX capabilities],
2507             samba_cv_HAVE_POSIX_CAPABILITIES,
2508             [
2509                 AC_TRY_RUN([
2510 #include <sys/types.h>
2511 #include <sys/capability.h>
2512 main() {
2513  cap_t cap;
2514  cap_value_t vals[1];
2515  if (!(cap = cap_get_proc()))
2516    exit(1);
2517  vals[0] = CAP_CHOWN;
2518  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2519  cap_set_proc(cap);
2520  exit(0);
2521 }],
2522                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2523                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2524                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2525             ])
2526
2527 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2528     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2529             [Whether POSIX capabilities are available])
2530 else
2531     LIBS=$ac_save_LIBS
2532 fi
2533
2534 fi
2535
2536 #
2537 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2538 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2539 #
2540
2541 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2542 AC_TRY_COMPILE([#include <sys/types.h>
2543 #if defined(HAVE_RPC_RPC_H)
2544 #include <rpc/rpc.h>
2545 #endif],
2546 [int16 testvar;],
2547 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2548 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2549     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2550 fi
2551
2552 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2553 AC_TRY_COMPILE([#include <sys/types.h>
2554 #if defined(HAVE_RPC_RPC_H)
2555 #include <rpc/rpc.h>
2556 #endif],
2557 [uint16 testvar;],
2558 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2559 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2560     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2561 fi
2562
2563 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2564 AC_TRY_COMPILE([#include <sys/types.h>
2565 #if defined(HAVE_RPC_RPC_H)
2566 #include <rpc/rpc.h>
2567 #endif],
2568 [int32 testvar;],
2569 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2570 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2571     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2572 fi
2573
2574 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2575 AC_TRY_COMPILE([#include <sys/types.h>
2576 #if defined(HAVE_RPC_RPC_H)
2577 #include <rpc/rpc.h>
2578 #endif],
2579 [uint32 testvar;],
2580 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2581 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2582     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2583 fi
2584
2585 dnl
2586 dnl Some systems (SCO) have a problem including
2587 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2588 dnl as a #define in <prot.h> and as part of an enum
2589 dnl in <rpc/rpc.h>.
2590 dnl
2591
2592 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2593 AC_TRY_COMPILE([#include <sys/types.h>
2594 #ifdef HAVE_SYS_SECURITY_H
2595 #include <sys/security.h>
2596 #include <prot.h>
2597 #endif  /* HAVE_SYS_SECURITY_H */
2598 #if defined(HAVE_RPC_RPC_H)
2599 #include <rpc/rpc.h>
2600 #endif],
2601 [int testvar;],
2602 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2603 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2604     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2605 fi
2606
2607 AC_MSG_CHECKING([for test routines])
2608 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2609            AC_MSG_RESULT(yes),
2610            AC_MSG_ERROR([cant find test code. Aborting config]),
2611            AC_MSG_WARN([cannot run when cross-compiling]))
2612
2613 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2614 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2615            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2616 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2617     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2618 fi
2619
2620 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2621 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2622            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2623 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2624     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2625 fi
2626
2627 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2628 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2629 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2630 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2631 AC_CHECK_FUNCS(getpagesize)
2632
2633 ################################################
2634 # look for a method of setting the effective uid
2635 seteuid=no;
2636
2637 if test $seteuid = no; then
2638 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2639 AC_TRY_RUN([
2640 #define AUTOCONF_TEST 1
2641 #define USE_SETREUID 1
2642 #include "confdefs.h"
2643 #include "${srcdir-.}/lib/util_sec.c"],
2644            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2645 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2646     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2647 fi
2648 fi
2649
2650 # we check for setresuid second as it conflicts with AIO on Linux.
2651 # see http://samba.org/~tridge/junkcode/aio_uid.c
2652 if test $seteuid = no; then
2653 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2654 AC_TRY_RUN([
2655 #define AUTOCONF_TEST 1
2656 #define USE_SETRESUID 1
2657 #include "confdefs.h"
2658 #include "${srcdir-.}/lib/util_sec.c"],
2659            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2660 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2661     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2662 fi
2663 fi
2664
2665 if test $seteuid = no; then
2666 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2667 AC_TRY_RUN([
2668 #define AUTOCONF_TEST 1
2669 #define USE_SETEUID 1
2670 #include "confdefs.h"
2671 #include "${srcdir-.}/lib/util_sec.c"],
2672            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2673 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2674     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2675 fi
2676 fi
2677
2678 if test $seteuid = no; then
2679 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2680 AC_TRY_RUN([
2681 #define AUTOCONF_TEST 1
2682 #define USE_SETUIDX 1
2683 #include "confdefs.h"
2684 #include "${srcdir-.}/lib/util_sec.c"],
2685            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2686 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2687     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2688 fi
2689 fi
2690
2691 AC_CACHE_CHECK([for the Darwin initgroups system call],
2692         samba_cv_DARWIN_INITGROUPS,
2693         AC_TRY_LINK([
2694 #include <sys/syscall.h>
2695 #include <unistd.h>
2696         ],
2697         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2698         samba_cv_DARWIN_INITGROUPS=yes,
2699         samba_cv_DARWIN_INITGROUPS=no)
2700 )
2701
2702 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2703     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2704         [Whether to use the Darwin-specific initgroups system call])
2705 fi
2706
2707 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2708 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2709            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2710 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2711     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2712 fi
2713
2714 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2715 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2716            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2717 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2718     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2719
2720 else
2721
2722 dnl
2723 dnl Don't check for 64 bit fcntl locking if we know that the
2724 dnl glibc2.1 broken check has succeeded.
2725 dnl
2726
2727   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2728   AC_TRY_RUN([
2729 #if defined(HAVE_UNISTD_H)
2730 #include <unistd.h>
2731 #endif
2732 #include <stdio.h>
2733 #include <stdlib.h>
2734
2735 #ifdef HAVE_FCNTL_H
2736 #include <fcntl.h>
2737 #endif
2738
2739 #ifdef HAVE_SYS_FCNTL_H
2740 #include <sys/fcntl.h>
2741 #endif
2742 main() { struct flock64 fl64;
2743 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2744 exit(0);
2745 #else
2746 exit(1);
2747 #endif
2748 }],
2749        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2750
2751   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2752       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2753   fi
2754 fi
2755
2756 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2757 AC_TRY_COMPILE([#include <sys/types.h>
2758 #include <sys/stat.h>
2759 #include <unistd.h>],
2760 [struct stat st;  st.st_blocks = 0;],
2761 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2762 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2763     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2764 fi
2765
2766 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2767 AC_TRY_COMPILE([#include <sys/types.h>
2768 #include <sys/stat.h>
2769 #include <unistd.h>],
2770 [struct stat st;  st.st_blksize = 0;],
2771 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2772 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2773     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2774 fi
2775
2776 AC_CACHE_CHECK([for st_flags in struct stat],
2777         samba_cv_HAVE_STAT_ST_FLAGS,
2778         [
2779             AC_TRY_COMPILE([#include <sys/types.h>
2780 #include <sys/stat.h>
2781 #include <unistd.h>],
2782             [struct stat st;  st.st_flags = 0;],
2783             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2784             samba_cv_HAVE_STAT_ST_FLAGS=no,
2785             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2786         ])
2787
2788 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2789     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2790                 [Whether the stat struct has a st_flags member])
2791 fi
2792
2793 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2794 AC_TRY_COMPILE([
2795 #include <sys/types.h>
2796 #include <sys/acl.h>
2797 #if defined(HAVE_RPCSVC_NIS_H)
2798 #include <rpcsvc/nis.h>
2799 #endif],
2800 [int i;],
2801 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2802 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2803         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2804 fi
2805
2806 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2807 AC_TRY_RUN([
2808 #include <stdio.h>
2809 #include <limits.h>
2810 #include <signal.h>
2811
2812 void exit_on_core(int ignored) {
2813         exit(1);
2814 }
2815
2816 main() {
2817         char *newpath;
2818         signal(SIGSEGV, exit_on_core);
2819         newpath = realpath("/tmp", NULL);
2820         exit((newpath != NULL) ? 0 : 1);
2821 }
2822 ],
2823 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2824 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2825     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2826 fi
2827
2828 #################################################
2829 # check for AFS clear-text auth support
2830 samba_cv_WITH_AFS=no
2831 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2832 AC_ARG_WITH(afs,
2833 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2834 [ case "$withval" in
2835   yes|auto)
2836     AC_MSG_RESULT($withval)
2837     samba_cv_WITH_AFS=$withval
2838     ;;
2839   *)
2840     AC_MSG_RESULT(no)
2841     ;;
2842   esac ],
2843   AC_MSG_RESULT(no)
2844 )
2845
2846 ####################################################
2847 # check for Linux-specific AFS fake-kaserver support
2848 samba_cv_WITH_FAKE_KASERVER=no
2849 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2850 AC_ARG_WITH(fake-kaserver,
2851 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2852 [ case "$withval" in
2853   yes|auto)
2854     AC_MSG_RESULT($withval)
2855     samba_cv_WITH_FAKE_KASERVER=$withval
2856     ;;
2857   *)
2858     AC_MSG_RESULT(no)
2859     ;;
2860   esac ],
2861   AC_MSG_RESULT(no)
2862 )
2863
2864 #################################################
2865 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2866 if test x"$samba_cv_WITH_AFS" != x"no" ||
2867    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2868
2869     # see if this box has the afs-headers in /usr/include/afs
2870     AC_MSG_CHECKING(for /usr/include/afs)
2871     if test -d /usr/include/afs; then
2872           CFLAGS="$CFLAGS -I/usr/include/afs"
2873           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
2874           AC_MSG_RESULT(yes)
2875     else
2876       AC_MSG_RESULT(no)
2877     fi
2878
2879     # check for afs.h
2880     have_afs_headers=no
2881     AC_CHECK_HEADERS(afs.h afs/afs.h)
2882     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2883         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2884            test x"$samba_cv_WITH_AFS" = x"auto"; then
2885                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2886         else
2887                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2888         fi
2889     else
2890         have_afs_headers=yes
2891     fi
2892 fi
2893
2894 FAKE_KASERVER_OBJ=""
2895 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2896     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2897     FAKE_KASERVER_OBJ="utils/net_afs.o"
2898 fi
2899 AC_SUBST(FAKE_KASERVER_OBJ)
2900
2901 #################################################
2902 # check whether to compile AFS/NT ACL mapping module
2903 samba_cv_WITH_VFS_AFSACL=no
2904 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2905 AC_ARG_WITH(vfs-afsacl,
2906 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2907 [ case "$withval" in
2908   yes|auto)
2909     AC_MSG_RESULT($withval)
2910     samba_cv_WITH_VFS_AFSACL=yes
2911     ;;
2912   *)
2913     AC_MSG_RESULT(no)
2914     ;;
2915   esac ],
2916   AC_MSG_RESULT(no)
2917 )
2918
2919 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2920    default_shared_modules="$default_shared_modules vfs_afsacl"
2921 fi
2922
2923 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2924     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2925 fi
2926
2927 #################################################
2928 # check for the DFS clear-text auth system
2929 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2930 AC_ARG_WITH(dfs,
2931 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2932 [ case "$withval" in
2933   yes)
2934     AC_MSG_RESULT(yes)
2935     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2936     ;;
2937   *)
2938     AC_MSG_RESULT(no)
2939     ;;
2940   esac ],
2941   AC_MSG_RESULT(no)
2942 )
2943
2944 ########################################################
2945 # Compile with LDAP support?
2946
2947 with_ldap_support=auto
2948 AC_MSG_CHECKING([for LDAP support])
2949
2950 AC_ARG_WITH(ldap,
2951 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2952 [ case "$withval" in
2953     yes|no)
2954         with_ldap_support=$withval
2955         ;;
2956   esac ])
2957
2958 AC_MSG_RESULT($with_ldap_support)
2959
2960 SMBLDAP=""
2961 AC_SUBST(SMBLDAP)
2962 SMBLDAPUTIL=""
2963 AC_SUBST(SMBLDAPUTIL)
2964 LDBLDAP=""
2965 AC_SUBST(LDBLDAP)
2966
2967 if test x"$with_ldap_support" != x"no"; then
2968
2969   ##################################################################
2970   # first test for ldap.h and lber.h
2971   # (ldap.h is required for this test)
2972   AC_CHECK_HEADERS(ldap.h lber.h)
2973
2974   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2975         if test x"$with_ldap_support" = x"yes"; then
2976          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2977         else
2978          AC_MSG_WARN(ldap.h is needed for LDAP support)
2979         fi
2980
2981         with_ldap_support=no
2982   fi
2983
2984   ##################################################################
2985   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2986   # unsigned int in include/includes.h
2987   case $host_os in
2988         *hpux*)
2989          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2990          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2991         with_ldap_support=yes
2992         ;;
2993         *)
2994         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2995         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2996                 if test x"$with_ldap_support" = x"yes"; then
2997                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2998                 else
2999                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3000                 fi
3001                 with_ldap_support=no
3002         fi
3003         ;;
3004   esac
3005 fi
3006
3007 if test x"$with_ldap_support" != x"no"; then
3008   ac_save_LIBS=$LIBS
3009
3010   ##################################################################
3011   # we might need the lber lib on some systems. To avoid link errors
3012   # this test must be before the libldap test
3013   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3014
3015   ########################################################
3016   # If ber_sockbuf_add_io() is available we can add
3017   # SASL wrapping hooks
3018   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3019
3020   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3021                  AC_TRY_COMPILE([#include <ldap.h>],
3022                                 [int val = LDAP_OPT_SOCKBUF;],
3023                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3024                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3025
3026   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3027           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3028         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3029   fi
3030
3031   #######################################################
3032   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3033   # ldap logging and print it out in the samba logs
3034   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3035                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3036                  [AC_TRY_COMPILE([#include <lber.h>],
3037                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3038                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3039                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3040
3041   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3042         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3043                   [Support for LDAP/LBER logging interception])
3044   fi
3045
3046   ########################################################
3047   # now see if we can find the ldap libs in standard paths
3048   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3049
3050   ########################################################
3051   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3052   # Check found in pam_ldap 145.
3053   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3054
3055   LIBS="$LIBS $LDAP_LIBS"
3056   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3057     AC_TRY_COMPILE([
3058         #include <lber.h>
3059         #include <ldap.h>],
3060         [ldap_set_rebind_proc(0, 0, 0);],
3061         [smb_ldap_cv_ldap_set_rebind_proc=3],
3062         [smb_ldap_cv_ldap_set_rebind_proc=2]
3063     )
3064   ])
3065
3066   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3067
3068   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3069
3070   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3071     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3072     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3073     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3074     default_shared_modules="$default_shared_modules";
3075     SMBLDAP="lib/smbldap.o"
3076     SMBLDAPUTIL="lib/smbldap_util.o"
3077     with_ldap_support=yes
3078     AC_MSG_CHECKING(whether LDAP support is used)
3079     AC_MSG_RESULT(yes)
3080   else
3081     if test x"$with_ldap_support" = x"yes"; then
3082         AC_MSG_ERROR(libldap is needed for LDAP support)
3083     else
3084         AC_MSG_WARN(libldap is needed for LDAP support)
3085     fi
3086
3087     LDAP_LIBS=""
3088     with_ldap_support=no
3089   fi
3090   LIBS=$ac_save_LIBS
3091 fi
3092
3093
3094 #################################################
3095 # active directory support
3096
3097 with_ads_support=auto
3098 AC_MSG_CHECKING([for Active Directory and krb5 support])
3099
3100 AC_ARG_WITH(ads,
3101 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3102 [ case "$withval" in
3103     yes|no)
3104         with_ads_support="$withval"
3105         ;;
3106   esac ])
3107
3108 AC_MSG_RESULT($with_ads_support)
3109
3110 FOUND_KRB5=no
3111 KRB5_LIBS=""
3112
3113 if test x"$with_ldap_support" != x"yes"; then
3114
3115     if test x"$with_ads_support" = x"yes"; then
3116         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3117     elif test x"$with_ads_support" = x"auto"; then
3118         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3119         with_ads_support=no
3120     fi
3121
3122 else
3123
3124     # Check to see whether there is enough LDAP functionality to be able
3125     # to build AD support.
3126
3127 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3128 case "$host_os" in
3129         *hpux*)
3130     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3131
3132     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3133         if test x"$with_ads_support" = x"yes"; then
3134             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3135         elif test x"$with_ads_support" = x"auto"; then
3136             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3137             with_ads_support=no
3138         fi
3139     fi
3140     ;;
3141         *)
3142     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3143
3144     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3145         if test x"$with_ads_support" = x"yes"; then
3146             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3147         elif test x"$with_ads_support" = x"auto"; then
3148             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3149             with_ads_support=no
3150         fi
3151     fi
3152     ;;
3153 esac
3154
3155
3156     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3157
3158     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3159         if test x"$with_ads_support" = x"yes"; then
3160             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3161         elif test x"$with_ads_support" = x"auto"; then
3162             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3163             with_ads_support=no
3164         fi
3165     fi
3166
3167 fi
3168
3169 if test x"$with_ads_support" != x"no"; then
3170
3171   # Do no harm to the values of CFLAGS and LIBS while testing for
3172   # Kerberos support.
3173
3174   if test x$FOUND_KRB5 = x"no"; then
3175     #################################################
3176     # check for location of Kerberos 5 install
3177     AC_MSG_CHECKING(for kerberos 5 install path)
3178     AC_ARG_WITH(krb5,
3179     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3180     [ case "$withval" in
3181       no)
3182         AC_MSG_RESULT(no krb5-path given)
3183         ;;
3184       yes)
3185         AC_MSG_RESULT(/usr)
3186         FOUND_KRB5=yes
3187         ;;
3188       *)
3189         AC_MSG_RESULT($withval)
3190         KRB5_CFLAGS="-I$withval/include"
3191         KRB5_CPPFLAGS="-I$withval/include"
3192         KRB5_LDFLAGS="-L$withval/lib"
3193         FOUND_KRB5=yes
3194         if test -x "$withval/bin/krb5-config"; then
3195                 KRB5CONFIG=$withval/bin/krb5-config
3196         fi
3197         ;;
3198       esac ],
3199       AC_MSG_RESULT(no krb5-path given)
3200     )
3201   fi
3202
3203   #################################################
3204   # check for krb5-config from recent MIT and Heimdal kerberos 5
3205   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3206   AC_MSG_CHECKING(for working krb5-config)
3207   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3208     ac_save_CFLAGS=$CFLAGS
3209     CFLAGS="";export CFLAGS
3210     ac_save_LDFLAGS=$LDFLAGS
3211     LDFLAGS="";export LDFLAGS
3212     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3213     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3214     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3215     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3216     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3217     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3218     FOUND_KRB5=yes
3219     AC_MSG_RESULT(yes)
3220   else
3221     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3222   fi
3223
3224   if test x$FOUND_KRB5 = x"no"; then
3225     #################################################
3226     # see if this box has the SuSE location for the heimdal krb implementation
3227     AC_MSG_CHECKING(for /usr/include/heimdal)
3228     if test -d /usr/include/heimdal; then
3229       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3230           KRB5_CFLAGS="-I/usr/include/heimdal"
3231           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3232           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3233           FOUND_KRB5=yes
3234           AC_MSG_RESULT(yes)
3235       else
3236           KRB5_CFLAGS="-I/usr/include/heimdal"
3237           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3238           FOUND_KRB5=yes
3239           AC_MSG_RESULT(yes)
3240       fi
3241     else
3242       AC_MSG_RESULT(no)
3243     fi
3244   fi
3245
3246   if test x$FOUND_KRB5 = x"no"; then
3247     #################################################
3248     # see if this box has the RedHat location for kerberos
3249     AC_MSG_CHECKING(for /usr/kerberos)
3250     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3251       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3252       KRB5_CFLAGS="-I/usr/kerberos/include"
3253       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3254       FOUND_KRB5=yes
3255       AC_MSG_RESULT(yes)
3256     else
3257       AC_MSG_RESULT(no)
3258     fi
3259   fi
3260
3261   if test x$FOUND_KRB5 = x"no"; then
3262     #################################################
3263     # see if this box has the OpenBSD location for heimdal krb5
3264     AC_MSG_CHECKING(for /usr/include/kerberosV)
3265     if test -d /usr/include/kerberosV; then
3266       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3267       KRB5_LIBS="-lcrypto"
3268       FOUND_KRB5=yes
3269       AC_MSG_RESULT(yes)
3270     else
3271       AC_MSG_RESULT(no)
3272     fi
3273   fi
3274
3275   ac_save_CFLAGS=$CFLAGS
3276   ac_save_CPPFLAGS=$CPPFLAGS
3277   ac_save_LDFLAGS=$LDFLAGS
3278
3279   # remove needless evil rpath stuff as early as possible:
3280   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3281   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3282   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3283   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3284   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3285
3286   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3287
3288   # now check for krb5.h. Some systems have the libraries without the headers!
3289   # note that this check is done here to allow for different kerberos
3290   # include paths
3291   AC_CHECK_HEADERS(krb5.h)
3292
3293   if test x"$ac_cv_header_krb5_h" = x"no"; then
3294
3295     # Give a warning if AD support was not explicitly requested,
3296     # i.e with_ads_support = auto, otherwise die with an error.
3297
3298     if test x"$with_ads_support" = x"yes"; then
3299       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3300     else
3301       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3302     fi
3303
3304     # Turn off AD support and restore CFLAGS and LIBS variables
3305
3306     with_ads_support="no"
3307
3308     CFLAGS=$ac_save_CFLAGS
3309     CPPFLAGS=$ac_save_CPPFLAGS
3310     LDFLAGS=$ac_save_LDFLAGS
3311   fi
3312   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3313   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3314         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3315         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3316   fi
3317 fi
3318
3319 # Now we have determined whether we really want ADS support
3320 use_ads=no
3321 if test x"$with_ads_support" != x"no"; then
3322   use_ads=yes
3323   have_gssapi=no
3324   ac_save_LIBS=$LIBS
3325
3326   # now check for gssapi headers.  This is also done here to allow for
3327   # different kerberos include paths
3328   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3329
3330   ##################################################################
3331   # we might need the k5crypto and com_err libraries on some systems
3332   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3333   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3334
3335   # Heimdal checks.
3336   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3337   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3338   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3339
3340   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3341   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3342
3343   ########################################################
3344   # now see if we can find the krb5 libs in standard paths
3345   # or as specified above
3346   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3347   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3348
3349   ########################################################
3350   # now see if we can find the gssapi libs in standard paths
3351   if test x"$have_gssapi" != x"yes"; then
3352      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3353   fi
3354
3355   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3398
3399   LIBS="$KRB5_LIBS $LIBS"
3400
3401   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3402         smb_krb5_cv_ticket_has_keyinfo,
3403         [
3404             AC_TRY_COMPILE(
3405             [
3406                 #include <krb5.h>
3407             ],
3408             [
3409                 krb5_ticket ticket;
3410                 krb5_kvno kvno;
3411                 krb5_enctype enctype;
3412
3413                 enctype = ticket.enc_part.enctype;
3414                 kvno = ticket.enc_part.kvno;
3415             ],
3416             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3417             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3418         ])
3419
3420   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3421         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3422             [Whether the krb5_ticket structure contains the kvno and enctype])
3423   fi
3424
3425   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3426           smb_krb5_cv_creds_opt_free_context,
3427           [
3428                 AC_TRY_COMPILE([
3429                     #include <krb5.h>],
3430                     [
3431                         krb5_context ctx;
3432                         krb5_get_init_creds_opt *opt = NULL;
3433                         krb5_get_init_creds_opt_free(ctx, opt);
3434                     ],
3435                     [smb_krb5_cv_creds_opt_free_context=yes],
3436                     [smb_krb5_cv_creds_opt_free_context=no]
3437                 )
3438           ])
3439
3440   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3441         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3442             [Whether krb5_get_init_creds_opt_free takes a context argument])
3443   fi
3444
3445   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3446     AC_TRY_COMPILE([
3447         #include <krb5.h>],
3448         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3449         [smb_krb5_cv_verify_checksum=7],
3450         [smb_krb5_cv_verify_checksum=6],
3451     )
3452   ])
3453   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3454
3455   AC_CACHE_CHECK([for checksum in krb5_checksum],
3456                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3457     AC_TRY_COMPILE([#include <krb5.h>],
3458       [krb5_checksum cksum; cksum.checksum.length = 0;],
3459       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3460       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3461
3462   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3463     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3464                [Whether the krb5_checksum struct has a checksum property])
3465   fi
3466
3467   AC_CACHE_CHECK([for etype in EncryptedData],
3468                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3469     AC_TRY_COMPILE([#include <krb5.h>],
3470       [EncryptedData edata; edata.etype = 0;],
3471       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3472       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3473
3474   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3475     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3476                [Whether the EncryptedData struct has a etype property])
3477   fi
3478
3479   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3480                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3481     AC_TRY_COMPILE([#include <krb5.h>],
3482       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3483       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3484       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3485
3486   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3487     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3488                [Whether the krb5_ap_req struct has a ticket pointer])
3489   fi
3490
3491   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3492                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3493     AC_TRY_COMPILE([#include <krb5.h>],
3494       [krb5_error err; err.e_data = NULL;],
3495       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3496       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3497
3498   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3499     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3500                [Whether the krb5_error struct has a e_data pointer])
3501   fi
3502
3503   AC_CACHE_CHECK([for krb5_crypto type],
3504                 samba_cv_HAVE_KRB5_CRYPTO,[
3505     AC_TRY_COMPILE([#include <krb5.h>],
3506       [krb5_crypto crypto;],
3507       samba_cv_HAVE_KRB5_CRYPTO=yes,
3508       samba_cv_HAVE_KRB5_CRYPTO=no)])
3509
3510   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3511     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3512                [Whether the type krb5_crypto exists])
3513   fi
3514
3515   AC_CACHE_CHECK([for krb5_encrypt_block type],
3516                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3517     AC_TRY_COMPILE([#include <krb5.h>],
3518       [krb5_encrypt_block block;],
3519       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3520       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3521
3522   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3523     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3524                [Whether the type krb5_encrypt_block exists])
3525   fi
3526
3527   AC_CACHE_CHECK([for addrtype in krb5_address],
3528                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3529     AC_TRY_COMPILE([#include <krb5.h>],
3530       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3531       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3532       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3533
3534   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3535     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3536                [Whether the krb5_address struct has a addrtype property])
3537   fi
3538
3539   AC_CACHE_CHECK([for addr_type in krb5_address],
3540                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3541     AC_TRY_COMPILE([#include <krb5.h>],
3542       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3543       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3544       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3545
3546   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3547     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3548               [Whether the krb5_address struct has a addr_type property])
3549   fi
3550
3551   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3552                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3553                  [AC_TRY_COMPILE([#include <krb5.h>],
3554     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3555     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3556
3557   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3558     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3559               [Whether the krb5_ticket struct has a enc_part2 property])
3560   fi
3561
3562   AC_CACHE_CHECK([for keyblock in krb5_creds],
3563                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3564     AC_TRY_COMPILE([#include <krb5.h>],
3565       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3566       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3567       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3568
3569   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3570     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3571               [Whether the krb5_creds struct has a keyblock property])
3572   fi
3573
3574   AC_CACHE_CHECK([for session in krb5_creds],
3575                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3576     AC_TRY_COMPILE([#include <krb5.h>],
3577       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3578       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3579       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3580
3581   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3582     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3583               [Whether the krb5_creds struct has a session property])
3584   fi
3585
3586   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3587                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3588     AC_TRY_COMPILE([#include <krb5.h>],
3589       [krb5_keyblock key; key.keyvalue.data = NULL;],
3590       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3591       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3592
3593   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3594     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3595               [Whether the krb5_keyblock struct has a keyvalue property])
3596   fi
3597
3598   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3599                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3600     AC_TRY_COMPILE([#include <krb5.h>],
3601       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3602       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3603       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3604   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3605                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3606     AC_TRY_COMPILE([#include <krb5.h>],
3607       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3608       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3609       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3610 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3611 # w.r.t. arcfour and windows, so we must not enable it here
3612   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3613           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3614     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3615               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3616   fi
3617
3618   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3619                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3620     AC_TRY_COMPILE([#include <krb5.h>],
3621       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3622       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3623       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3624
3625   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3626     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3627               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3628   fi
3629
3630   AC_CACHE_CHECK([for KV5M_KEYTAB],
3631                  samba_cv_HAVE_KV5M_KEYTAB,[
3632     AC_TRY_COMPILE([#include <krb5.h>],
3633       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3634       samba_cv_HAVE_KV5M_KEYTAB=yes,
3635       samba_cv_HAVE_KV5M_KEYTAB=no)])
3636
3637   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3638       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3639              [Whether the KV5M_KEYTAB option is available])
3640   fi
3641
3642   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3643                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3644     AC_TRY_COMPILE([#include <krb5.h>],
3645       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3646       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3647       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3648
3649   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3650     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3651               [Whether KRB5_KU_OTHER_CKSUM is available])
3652   fi
3653
3654   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3655                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3656     AC_TRY_COMPILE([#include <krb5.h>],
3657       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3658       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3659       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3660
3661   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3662     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3663               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3664   fi
3665
3666   AC_CACHE_CHECK([for the krb5_princ_component macro],
3667                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3668     AC_TRY_LINK([#include <krb5.h>],
3669       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3670       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3671       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3672
3673   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3674     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3675                [Whether krb5_princ_component is available])
3676   fi
3677
3678   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3679                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3680     AC_TRY_COMPILE([#include <krb5.h>],
3681       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3682       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3683       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3684
3685   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3686     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3687               [Whether krb5_keytab_entry has key member])
3688   fi
3689
3690   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3691                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3692     AC_TRY_COMPILE([#include <krb5.h>],
3693       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3694       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3695       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3696
3697   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3698     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3699               [Whether krb5_keytab_entry has keyblock member])
3700   fi
3701
3702   AC_CACHE_CHECK([for magic in krb5_address],
3703                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3704     AC_TRY_COMPILE([#include <krb5.h>],
3705       [krb5_address addr; addr.magic = 0;],
3706       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3707       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3708
3709   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3710     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3711               [Whether the krb5_address struct has a magic property])
3712   fi
3713
3714   AC_CACHE_CHECK([for WRFILE: keytab support],
3715                 samba_cv_HAVE_WRFILE_KEYTAB,[
3716     AC_TRY_RUN([
3717 #include<krb5.h>
3718   main()
3719   {
3720     krb5_context context;
3721     krb5_keytab keytab;
3722
3723     krb5_init_context(&context);
3724     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3725   }],
3726   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3727   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3728
3729   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3730       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3731                [Whether the WRFILE:-keytab is supported])
3732   fi
3733
3734   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3735                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3736     AC_TRY_COMPILE([#include <krb5.h>],
3737     [
3738     krb5_context context;
3739     krb5_principal principal;
3740     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3741     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3742     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3743
3744   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3745     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3746               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3747   fi
3748
3749   AC_CACHE_CHECK([for krb5_addresses type],
3750                 samba_cv_HAVE_KRB5_ADDRESSES,[
3751     AC_TRY_COMPILE([#include <krb5.h>],
3752       [krb5_addresses addr;],
3753       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3754       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3755
3756   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3757     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3758                [Whether the type krb5_addresses type exists])
3759   fi
3760
3761   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3762                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3763     AC_TRY_COMPILE([#include <krb5.h>],
3764     [
3765     krb5_mk_error(0,0,0);],
3766     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3767     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3768
3769   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3770     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3771               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3772   fi
3773
3774   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3775     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3776         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3777         AC_TRY_RUN_STRICT([
3778                 #include <stdlib.h>
3779                 #include <krb5.h>
3780                 int main(void) {
3781                         krb5_context context = NULL;
3782                         char *str = NULL;
3783                         krb5_enctype_to_string(context, 1, &str);
3784                         if (str) free (str);
3785                         return 0;
3786                 }
3787                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3788                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3789                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3790
3791     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3792       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3793                 [whether krb5_enctype_to_string takes krb5_context argument])
3794     fi
3795
3796     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3797         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3798         AC_TRY_RUN_STRICT([
3799                 #include <krb5.h>
3800                 int main(void) {
3801                         char buf[256];
3802                         krb5_enctype_to_string(1, buf, 256);
3803                         return 0;
3804                 }
3805                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3806                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3807                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3808
3809     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3810       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3811                 [whether krb5_enctype_to_string takes size_t argument])
3812     fi
3813   fi
3814
3815   AC_CACHE_CHECK([for krb5_principal_get_realm],
3816                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3817     AC_TRY_LINK([#include <krb5.h>],
3818       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3819       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3820       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3821
3822   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3823     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3824                [Whether the function krb5_principal_get_realm is defined])
3825   fi
3826
3827   AC_CACHE_CHECK([for krb5_princ_realm],
3828                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3829     AC_TRY_LINK([#include <krb5.h>],
3830       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3831       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3832       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3833
3834   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3835     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3836                [Whether the macro krb5_princ_realm is defined])
3837   fi
3838
3839   #
3840   #
3841   # Now the decisions whether we can support krb5
3842   #
3843   # NOTE: all tests should be done before this block!
3844   #
3845   #
3846   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3847     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3848     use_ads=no
3849   fi
3850
3851   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3852           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3853   then
3854     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3855     use_ads=no
3856   fi
3857
3858   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3859           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3860   then
3861     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3862     use_ads=no
3863   fi
3864
3865   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3866           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3867   then
3868     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3869     use_ads=no
3870   fi
3871
3872   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3873           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3874   then
3875     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3876     use_ads=no
3877   fi
3878
3879   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3880
3881       # We only need the following functions if we can't get the enctype
3882       # and kvno out of the ticket directly (ie. on Heimdal).
3883
3884       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3885       then
3886         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3887         use_ads=no
3888       fi
3889
3890       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3891       then
3892         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3893         use_ads=no
3894       fi
3895
3896   fi
3897
3898   if test x"$use_ads" = x"yes"; then
3899     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3900     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3901     if test x"$have_gssapi" = x"yes"; then
3902       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3903     fi
3904   else
3905     if test x"$with_ads_support" = x"yes"; then
3906         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3907     else
3908         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3909     fi
3910     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3911     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3912     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3913     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3914     KRB5_LIBS=""
3915     with_ads_support=no
3916   fi
3917   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3918   AC_MSG_RESULT([$use_ads])
3919
3920 LIBS="$ac_save_LIBS"
3921 fi
3922
3923 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3924 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3925
3926
3927 ########################################################
3928 # Compile with DNS Updates support?
3929
3930 with_dnsupdate_support=no
3931 AC_MSG_CHECKING([whether to enable DNS Updates support])
3932
3933 AC_ARG_WITH(dnsupdate,
3934 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3935 [ case "$withval" in
3936     yes|no)
3937         with_dnsupdate_support=$withval
3938         ;;
3939   esac ])
3940
3941 AC_MSG_RESULT($with_dnsupdate_support)
3942
3943 if test x"$with_dnsupdate_support" != x"no"; then
3944
3945   ################################################################
3946   # first test for Active Directory support being enabled
3947   #if test x"$with_ads_support" = x"no"; then
3948   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3949   #             with_dnsupdate_support=no
3950   #fi
3951   ##################################################################
3952   # then test for uuid.h (necessary to generate unique DNS keynames
3953   # (uuid.h is required for this test)
3954   AC_CHECK_HEADERS(uuid/uuid.h)
3955
3956   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3957         if test x"$with_dnsupdate_support" = x"yes"; then
3958          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3959         else
3960          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3961         fi
3962         with_dnsupdate_support=no
3963   fi
3964 fi
3965
3966 if test x"$with_dnsupdate_support" != x"no"; then
3967
3968   ########################################################
3969   # Now see if we can find the uuid libs in standard paths
3970   # On some systems, the uuid API is in libc, so we have to
3971   # be careful not to insert a spurious -luuid.
3972
3973   UUID_LIBS=""
3974   AC_LIBTESTFUNC(uuid, uuid_generate,
3975           [
3976             case " $LIBS " in
3977                 *\ -luuid\ *)
3978                 UUID_LIBS="-luuid"
3979                 SMB_REMOVE_LIB(uuid)
3980                 ;;
3981             esac
3982
3983             with_dnsupdate_support=yes
3984             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3985         ],
3986         [
3987             if test x"$with_dnsupdate_support" = x"yes"; then
3988                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3989             else
3990                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3991             fi
3992             with_dnsupdate_support=no
3993         ])
3994 fi
3995
3996 #################################################
3997 # check for automount support
3998 AC_MSG_CHECKING(whether to use automount)
3999 AC_ARG_WITH(automount,
4000 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4001 [ case "$withval" in
4002   yes)
4003     AC_MSG_RESULT(yes)
4004     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4005     ;;
4006   *)
4007     AC_MSG_RESULT(no)
4008     ;;
4009   esac ],
4010   AC_MSG_RESULT(no)
4011 )
4012
4013 #################################################
4014 # check for mount- and umount.cifs support
4015 CIFSMOUNT_PROGS=""
4016 INSTALL_CIFSMOUNT=""
4017 UNINSTALL_CIFSMOUNT=""
4018 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4019 AC_ARG_WITH(cifsmount,
4020 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4021 [ case "$withval" in
4022   no)
4023         AC_MSG_RESULT(no)
4024         ;;
4025   *)
4026         case "$host_os" in
4027         *linux*)
4028                 AC_MSG_RESULT(yes)
4029                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4030                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4031                 INSTALL_CIFSMOUNT="installcifsmount"
4032                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4033                 ;;
4034         *)
4035                 AC_MSG_ERROR(not on a linux system!)
4036                 ;;
4037         esac
4038     ;;
4039   esac ],
4040 [ case "$host_os" in
4041   *linux*)
4042         AC_MSG_RESULT(yes)
4043         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4044         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4045         INSTALL_CIFSMOUNT="installcifsmount"
4046         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4047         ;;
4048   *)
4049         AC_MSG_RESULT(no)
4050         ;;
4051   esac ]
4052 )
4053
4054 #################################################
4055 # check for cifs.upcall support
4056 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4057 CIFSUPCALL_PROGS=""
4058 INSTALL_CIFSUPCALL=""
4059 UNINSTALL_CIFSUPCALL=""
4060 AC_MSG_CHECKING(whether to build cifs.upcall)
4061 AC_ARG_WITH(cifsupcall,
4062 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4063 [ case "$withval" in
4064   no)
4065         AC_MSG_RESULT(no)
4066         ;;
4067   *)
4068         case "$host_os" in
4069         *linux*)
4070                 if test x"$use_ads" != x"yes"; then
4071                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4072                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4073                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4074                 else
4075                         AC_MSG_RESULT(yes)
4076                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4077                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4078                         INSTALL_CIFSUPCALL="installcifsupcall"
4079                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4080                 fi
4081                 ;;
4082         *)
4083                 AC_MSG_ERROR(not on a linux system!)
4084                 ;;
4085         esac
4086     ;;
4087   esac ],
4088 [ case "$host_os" in
4089   *linux*)
4090         if test x"$use_ads" != x"yes"; then
4091                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4092         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4093                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4094         else
4095                 AC_MSG_RESULT(yes)
4096                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4097                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4098                 INSTALL_CIFSUPCALL="installcifsupcall"
4099                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4100         fi
4101         ;;
4102   *)
4103         AC_MSG_RESULT(no)
4104         ;;
4105   esac ]
4106 )
4107
4108
4109 #################################################
4110 # Check for a PAM clear-text auth, accounts, password
4111 # and session support. Most PAM implementations keep their
4112 # headers in /usr/include/security. Darwin keeps its in
4113 # /usr/include/pam.
4114
4115 with_pam_for_crypt=no
4116 try_pam=no
4117 AC_MSG_CHECKING(whether to try PAM support)
4118 AC_ARG_WITH(pam,
4119 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4120 [ case "$withval" in
4121   yes|no)
4122     try_pam=$withval
4123     ;;
4124   esac
4125 ])
4126 AC_MSG_RESULT([$try_pam])
4127
4128 use_pam=no
4129 create_pam_modules=no
4130 if test x"${try_pam}" != x"no";then
4131         use_pam=yes
4132         create_pam_modules=yes
4133
4134         # Most systems have PAM headers in /usr/include/security, but Darwin
4135         # has them in /usr/include/pam.
4136         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4137         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4138                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4139                 if test x"${try_pam}" = x"yes";then
4140                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4141                 fi
4142                 use_pam=no
4143                 create_pam_modules=no
4144         fi
4145
4146         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4147         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4148                 if test x"${try_pam}" = x"yes";then
4149                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4150                 fi
4151                 use_pam=no
4152                 create_pam_modules=no
4153         fi
4154
4155         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4156                 #if HAVE_SECURITY_PAM_APPL_H
4157                 #include <security/pam_appl.h>
4158                 #endif
4159                 #if HAVE_PAM_PAM_APPL_H
4160                 #include <pam/pam_appl.h>
4161                 #endif
4162         ]])
4163         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4164                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4165                 if test x"${try_pam}" = x"yes";then
4166                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4167        fi
4168                 create_pam_modules=no
4169     fi
4170
4171         if test x"$use_pam" = x"yes"; then
4172     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4173                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4174                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4175     with_pam_for_crypt=yes
4176
4177                 if test x"$create_pam_modules" = x"yes"; then
4178                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4179                         # this checks are optional,
4180                         # we don't care about the results here
4181                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4182                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4183                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4184                 else
4185                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])
4186                 fi
4187         fi
4188         AC_MSG_CHECKING(whether to use PAM support)
4189         AC_MSG_RESULT([$use_pam])
4190
4191         AC_MSG_CHECKING(whether to have PAM MODULES support)
4192         AC_MSG_RESULT([$create_pam_modules])
4193 fi # try_pam != no
4194
4195 #################################################
4196 # check for pam_smbpass support
4197 PAM_MODULES=""
4198 INSTALL_PAM_MODULES=""
4199 UNINSTALL_PAM_MODULES=""
4200 AC_MSG_CHECKING(whether to use pam_smbpass)
4201 AC_ARG_WITH(pam_smbpass,
4202 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4203 [ case "$withval" in
4204   yes)
4205     AC_MSG_RESULT(yes)
4206
4207        # Conditions under which pam_smbpass should not be built.
4208
4209        if test x"$BLDSHARED" != x"true"; then
4210           AC_MSG_ERROR([No support for shared modules])
4211        elif test x"$create_pam_modules" != x"yes"; then
4212           AC_MSG_ERROR([No support for PAM MODULES])
4213        else
4214           PAM_MODULES="pam_smbpass"
4215           INSTALL_PAM_MODULES="installpammodules"
4216           UNINSTALL_PAM_MODULES="uninstallpammodules"
4217        fi
4218     ;;
4219   *)
4220     AC_MSG_RESULT(no)
4221     ;;
4222   esac ],
4223   AC_MSG_RESULT(no)
4224 )
4225
4226
4227 ##
4228 ## moved after the check for -lcrypt in order to
4229 ## ensure that the necessary libraries are included
4230 ## check checking for truncated salt.  Wrapped by the
4231 ## $with_pam_for_crypt variable as above   --jerry
4232 ##
4233 if test $with_pam_for_crypt = no; then
4234 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4235 crypt_LIBS="$LIBS"
4236 LIBS="$AUTH_LIBS $LIBS"
4237 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4238         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4239 LIBS="$crypt_LIBS"])
4240 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4241         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4242 fi
4243 fi
4244
4245 #################################################
4246 # check for a NISPLUS_HOME support
4247 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4248 AC_ARG_WITH(nisplus-home,
4249 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4250 [ case "$withval" in
4251   yes)
4252     AC_MSG_RESULT(yes)
4253     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4254     ;;
4255   *)
4256     AC_MSG_RESULT(no)
4257     ;;
4258   esac ],
4259   AC_MSG_RESULT(no)
4260 )
4261
4262 #################################################
4263 # check for syslog logging
4264 AC_MSG_CHECKING(whether to use syslog logging)
4265 AC_ARG_WITH(syslog,
4266 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4267 [ case "$withval" in
4268   yes)
4269     AC_MSG_RESULT(yes)
4270     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4271     ;;
4272   *)
4273     AC_MSG_RESULT(no)
4274     ;;
4275   esac ],
4276   AC_MSG_RESULT(no)
4277 )
4278
4279 #################################################
4280 # check for custom syslog facility
4281 AC_MSG_CHECKING(whether to use a custom syslog facility)
4282 AC_ARG_WITH(syslog-facility,
4283 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4284 [
4285   if test "$withval" = "no" ; then
4286     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4287   else
4288      if test "$withval" != "yes" ; then
4289         syslog_facility="$withval"
4290         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4291      fi
4292   fi
4293 ])
4294
4295 #################################################
4296 # check for experimental disk-quotas support
4297
4298 samba_cv_WITH_QUOTAS=auto
4299 samba_cv_TRY_QUOTAS=no
4300 samba_cv_RUN_QUOTA_TESTS=auto
4301 samba_cv_WITH_SYS_QUOTAS=auto
4302 samba_cv_TRY_SYS_QUOTAS=auto
4303 samba_cv_SYSQUOTA_FOUND=no
4304
4305 AC_MSG_CHECKING(whether to try disk-quotas support)
4306 AC_ARG_WITH(quotas,
4307 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4308 [ case "$withval" in
4309   yes)
4310     AC_MSG_RESULT(yes)
4311     samba_cv_WITH_QUOTAS=yes
4312     samba_cv_TRY_QUOTAS=yes
4313     samba_cv_RUN_QUOTA_TESTS=yes
4314     #set sys quotas to auto in this case
4315     samba_cv_TRY_SYS_QUOTAS=auto
4316     ;;
4317   auto)
4318     AC_MSG_RESULT(auto)
4319     samba_cv_WITH_QUOTAS=auto
4320     samba_cv_TRY_QUOTAS=auto
4321     samba_cv_RUN_QUOTA_TESTS=auto
4322     #set sys quotas to auto in this case
4323     samba_cv_TRY_SYS_QUOTAS=auto
4324     ;;
4325   no)
4326     AC_MSG_RESULT(no)
4327     samba_cv_WITH_QUOTAS=no
4328     samba_cv_TRY_QUOTAS=no
4329     samba_cv_RUN_QUOTA_TESTS=no
4330     ;;
4331   *)
4332     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4333     ;;
4334   esac ],
4335   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4336 )
4337
4338 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4339 AC_ARG_WITH(sys-quotas,
4340 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4341 [ case "$withval" in
4342   yes)
4343     AC_MSG_RESULT(yes)
4344     samba_cv_WITH_SYS_QUOTAS=yes
4345     samba_cv_TRY_SYS_QUOTAS=yes
4346     samba_cv_RUN_QUOTA_TESTS=yes
4347     ;;
4348   auto)
4349     AC_MSG_RESULT(auto)
4350     samba_cv_WITH_SYS_QUOTAS=auto
4351     samba_cv_TRY_SYS_QUOTAS=auto
4352     samba_cv_RUN_QUOTA_TESTS=auto
4353     ;;
4354   no)
4355     AC_MSG_RESULT(no)
4356     samba_cv_WITH_SYS_QUOTAS=no
4357     samba_cv_TRY_SYS_QUOTAS=no
4358     ;;
4359   *)
4360     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4361     ;;
4362   esac ],
4363   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4364 )
4365
4366 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4367 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4368   case "$host_os" in
4369         *linux*)
4370             AC_MSG_RESULT(yes)
4371             samba_cv_TRY_SYS_QUOTAS=yes
4372             samba_cv_RUN_QUOTA_TESTS=yes
4373             ;;
4374         *)
4375             AC_MSG_RESULT(no)
4376             samba_cv_TRY_SYS_QUOTAS=no
4377             ;;
4378   esac
4379 fi
4380
4381 #############################################
4382 # only check for quota stuff if --with-quotas
4383 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4384
4385 case "$host_os" in
4386         # on linux we didn't need to test we have builtin support
4387         *linux*)
4388             samba_cv_SYSQUOTA_FOUND=yes
4389             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4390             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4391             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4392             AC_MSG_RESULT(yes)
4393
4394             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4395             samba_cv_found_xfs_header=yes
4396             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4397             AC_MSG_RESULT(yes)
4398             ;;
4399         *solaris*)
4400             # need to set this define when using static linking (BUG 1473)
4401             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4402             ;;
4403         *)
4404             ;;
4405 esac
4406
4407 # some broken header files need this
4408 AC_CHECK_HEADER(asm/types.h,[
4409             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4410             AC_ADD_INCLUDE(<asm/types.h>)
4411             ])
4412
4413 # For quotas on Veritas VxFS filesystems
4414 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4415
4416 # For quotas on Linux XFS filesystems
4417 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4418
4419 # For sys/quota.h and linux/quota.h
4420 AC_CHECK_HEADERS(sys/quota.h)
4421
4422 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4423 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4424 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4425 AC_TRY_COMPILE([
4426 #include "confdefs.h"
4427 #ifdef HAVE_SYS_TYPES_H
4428 #include <sys/types.h>
4429 #endif
4430 #ifdef HAVE_ASM_TYPES_H
4431 #include <asm/types.h>
4432 #endif
4433 #include <sys/quota.h>
4434 ],[int i = Q_XGETQUOTA;],
4435 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4436 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4437         samba_cv_found_xfs_header=yes
4438 fi
4439 fi
4440
4441 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4442 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4443 AC_TRY_COMPILE([
4444 #include "confdefs.h"
4445 #ifdef HAVE_SYS_QUOTA_H
4446 #include <sys/quota.h>
4447 #endif
4448 ],[
4449 struct dqblk D;
4450 D.dqb_fsoftlimit = 0;],
4451 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4452 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4453         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4454 fi
4455
4456 ##################
4457 # look for a working quota system
4458
4459 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4460 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4461 AC_TRY_RUN_STRICT([
4462 #define HAVE_QUOTACTL_4A 1
4463 #define AUTOCONF_TEST 1
4464 #include "confdefs.h"
4465 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4466            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4467 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4468     samba_cv_SYSQUOTA_FOUND=yes;
4469     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4470     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4471 fi
4472 fi
4473
4474 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4475 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4476 AC_TRY_RUN_STRICT([
4477 #define HAVE_QUOTACTL_4B 1
4478 #define AUTOCONF_TEST 1
4479 #include "confdefs.h"
4480 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4481            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4482 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4483     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4484     samba_cv_SYSQUOTA_FOUND=yes;
4485     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4486     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4487 fi
4488 fi
4489
4490 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4491 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4492 AC_TRY_RUN_STRICT([
4493 #define HAVE_QUOTACTL_3 1
4494 #define AUTOCONF_TEST 1
4495 #include "confdefs.h"
4496 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4497            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4498 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4499     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4500     samba_cv_SYSQUOTA_FOUND=yes;
4501     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4502     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4503 fi
4504 fi
4505
4506 #################################################
4507 # check for mntent.h and struct mntent
4508 AC_CHECK_HEADERS(mntent.h)
4509 #################################################
4510 # check for setmntent,getmntent,endmntent
4511 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4512
4513 #################################################
4514 # check for devnm.h and struct mntent
4515 AC_CHECK_HEADERS(devnm.h)
4516 #################################################
4517 # check for devnm
4518 AC_CHECK_FUNCS(devnm)
4519
4520 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4521     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4522         # if --with-sys-quotas=yes then build it
4523         # you have can use the get/set quota command smb.conf
4524         # options then
4525         samba_cv_SYSQUOTA_FOUND=auto
4526     fi
4527     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4528         # if --with-sys-quotas=yes then build it
4529         # you have can use the get/set quota command smb.conf
4530         # options then
4531         samba_cv_TRY_SYS_QUOTAS=auto
4532     fi
4533 fi
4534
4535 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4536 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4537 SAVE_CPPFLAGS="$CPPFLAGS"
4538 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4539 AC_TRY_COMPILE([
4540 #include "confdefs.h"
4541 #define NO_PROTO_H 1
4542 #define NO_CONFIG_H 1
4543 #define HAVE_SYS_QUOTAS 1
4544 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4545 #include "${srcdir-.}/lib/sysquotas.c"
4546 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4547 CPPFLAGS="$SAVE_CPPFLAGS"
4548 ])
4549 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4550 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4551     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4552         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4553         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4554         samba_cv_WE_USE_SYS_QUOTAS=yes
4555         AC_MSG_RESULT(yes)
4556     else
4557         AC_MSG_RESULT(no)
4558     fi
4559 fi
4560 fi
4561
4562 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4563 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4564 SAVE_CPPFLAGS="$CPPFLAGS"
4565 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4566 AC_TRY_COMPILE([
4567 #include "confdefs.h"
4568 #define NO_PROTO_H 1
4569 #define NO_CONFIG_H 1
4570 #define HAVE_SYS_QUOTAS 1
4571 #define HAVE_XFS_QUOTAS 1
4572 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4573 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4574 CPPFLAGS="$SAVE_CPPFLAGS"
4575 ])
4576 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4577     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4578         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4579     fi
4580 fi
4581 fi
4582
4583 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4584 SAVE_CPPFLAGS="$CPPFLAGS"
4585 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4586 AC_TRY_COMPILE([
4587 #include "confdefs.h"
4588 #define NO_PROTO_H 1
4589 #define NO_CONFIG_H 1
4590 #include "${srcdir-.}/smbd/quotas.c"
4591 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4592 CPPFLAGS="$SAVE_CPPFLAGS"
4593 ])
4594 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4595 AC_MSG_CHECKING(whether to use the old quota support)
4596     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4597       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4598         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4599         AC_MSG_RESULT(yes)
4600       else
4601         AC_MSG_RESULT(no)
4602       fi
4603     else
4604       AC_MSG_RESULT(no)
4605     fi
4606 fi
4607
4608 ####################
4609 # End of quota check samba_cv_RUN_QUOTA_TESTS
4610 fi
4611
4612 #################################################
4613 # check for experimental utmp accounting
4614
4615 AC_MSG_CHECKING(whether to support utmp accounting)
4616 WITH_UTMP=yes
4617 AC_ARG_WITH(utmp,
4618 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4619 [ case "$withval" in
4620   no)
4621                 WITH_UTMP=no
4622                 ;;
4623   *)
4624                 WITH_UTMP=yes
4625                 ;;
4626   esac ],
4627 )
4628
4629 # utmp requires utmp.h
4630 # Note similar check earlier, when checking utmp details.
4631
4632 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4633         utmp_no_reason=", no utmp.h on $host_os"
4634         WITH_UTMP=no
4635 fi
4636
4637 # Display test results
4638
4639 if test x"$WITH_UTMP" = x"yes"; then
4640         AC_MSG_RESULT(yes)
4641         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4642 else
4643         AC_MSG_RESULT(no$utmp_no_reason)
4644 fi
4645
4646 INSTALLLIBCMD_SH=:
4647 INSTALLLIBCMD_A=:
4648 UNINSTALLLIBCMD_SH=:
4649 UNINSTALLLIBCMD_A=:
4650
4651 if test $BLDSHARED = true; then
4652         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4653         UNINSTALLLIBCMD_SH="rm -f"
4654 fi
4655 if test $enable_static = yes; then
4656         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4657         UNINSTALLLIBCMD_A="rm -f"
4658 fi
4659
4660 #################################################
4661 # --disable-shared-libs
4662 # can be used to disable the internal use of shared libs altogether
4663 # (this only has an effect when building shared libs is enabled)
4664 #
4665 USESHARED=false
4666 AC_SUBST(USESHARED)
4667
4668 AC_MSG_CHECKING(whether to use shared libraries internally)
4669 AC_ARG_ENABLE([shared-libs],
4670         AS_HELP_STRING([--enable-shared-libs],
4671                 [Use shared libraries internally (default=yes)]),
4672         [enable_shared_libs=$enableval],
4673         [enable_shared_libs=yes])
4674
4675 if test x"$enable_shared_libs" != x"no" ; then
4676         USESHARED=$BLDSHARED
4677 fi
4678
4679 AC_MSG_RESULT([$USESHARED])
4680
4681 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4682         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4683 fi
4684
4685 #################################################
4686 # --with-static-libs=LIBS:
4687 #   link (internal) libs dynamically or statically?
4688 #
4689 # If a subsystem is built as a library then this controls whether they are
4690 # linked into Samba targets statically or dynamically:
4691 #
4692 # * If we build the shared library at all, we link dynamically by default.
4693 #
4694 # * We only link statically if we don't build shared or if the library
4695 #   appears in the --with-static-libs configure option.
4696 #
4697 # Example:
4698 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4699 #   of linking the dynamic variant with -ltalloc.
4700 #
4701 # NOTE: This option only affects libraries that we do not only build
4702 # but that samba also links against as libraries (as opposed to linking
4703 # the plain object files. - This has to be configured in Makefile.in.
4704 # So in particular it does not harm to give invalid or unknown names here.
4705 #
4706
4707 AC_ARG_WITH([static-libs],
4708         [AS_HELP_STRING([--with-static-libs=LIBS],
4709                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4710         [AS_IF([test $withval],
4711                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4712                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4713                         eval LINK_$lib=STATIC
4714                 done], [])],
4715         [])
4716
4717 #
4718 # WORKAROUND:
4719 #   until we have organized other internal subsystems (as util, registry
4720 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4721 #   dynamically to samba programs.
4722 #
4723 LINK_LIBNETAPI=STATIC
4724
4725 LINK_LIBSMBCLIENT=STATIC
4726
4727 #
4728 #  The library versions are hardcoded here
4729 #  and filled into the LIBFOO_SOVER variable.
4730 #
4731 #  TODO: for talloc and tdb (at least), these should
4732 #  be extracted from their respective source directories
4733 #
4734 SMB_LIBRARY(talloc, 1)
4735 SMB_LIBRARY(tdb, 1)
4736 SMB_LIBRARY(netapi, 0)
4737 SMB_LIBRARY(smbclient, 0)
4738 SMB_LIBRARY(smbsharemodes, 0)
4739 SMB_LIBRARY(lua, 0)
4740 SMB_LIBRARY(addns, 0, no, [undefined API])
4741
4742
4743 #################################################
4744 # these tests are taken from the GNU fileutils package
4745 AC_CHECKING(how to get filesystem space usage)
4746 space=no
4747
4748 # Test for statvfs64.
4749 if test $space = no; then
4750   # SVR4
4751   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4752   [AC_TRY_RUN([
4753 #if defined(HAVE_UNISTD_H)
4754 #include <unistd.h>
4755 #endif
4756 #include <sys/types.h>
4757 #include <sys/statvfs.h>
4758   main ()
4759   {
4760     struct statvfs64 fsd;
4761     exit (statvfs64 (".", &fsd));
4762   }],
4763   fu_cv_sys_stat_statvfs64=yes,
4764   fu_cv_sys_stat_statvfs64=no,
4765   fu_cv_sys_stat_statvfs64=cross)])
4766   if test $fu_cv_sys_stat_statvfs64 = yes; then
4767     space=yes
4768     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4769   fi
4770 fi
4771
4772 # Perform only the link test since it seems there are no variants of the
4773 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4774 # because that got a false positive on SCO OSR5.  Adding the declaration
4775 # of a `struct statvfs' causes this test to fail (as it should) on such
4776 # systems.  That system is reported to work fine with STAT_STATFS4 which
4777 # is what it gets when this test fails.
4778 if test $space = no; then
4779   # SVR4
4780   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4781                  [AC_TRY_LINK([#include <sys/types.h>
4782 #include <sys/statvfs.h>],
4783                               [struct statvfs fsd; statvfs (0, &fsd);],
4784                               fu_cv_sys_stat_statvfs=yes,
4785                               fu_cv_sys_stat_statvfs=no)])
4786   if test $fu_cv_sys_stat_statvfs = yes; then
4787     space=yes
4788     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4789   fi
4790 fi
4791
4792 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4793 # This is not the case on ancient Linux systems.
4794
4795 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4796     AC_TRY_COMPILE([#include <sys/types.h>
4797 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4798         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4799 if test x"$samba_cv_fsid_int" = x"yes"; then
4800     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4801 fi
4802
4803 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4804 # systems use f_bsize.
4805 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4806     AC_TRY_COMPILE([#include <sys/types.h>
4807 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4808         samba_cv_frsize=yes,samba_cv_frsize=no)])
4809 if test x"$samba_cv_frsize" = x"yes"; then
4810     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4811 fi
4812
4813 # Some systems use f_flag in struct statvfs while others use f_flags
4814 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4815     AC_TRY_COMPILE([#include <sys/types.h>
4816 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4817         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4818 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4819     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4820 fi
4821
4822 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4823     AC_TRY_COMPILE([#include <sys/types.h>
4824 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4825         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4826 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4827     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4828 fi
4829
4830 if test $space = no; then
4831   # DEC Alpha running OSF/1
4832   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4833   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4834   [AC_TRY_RUN([
4835 #include <sys/param.h>
4836 #include <sys/types.h>
4837 #include <sys/mount.h>
4838   main ()
4839   {
4840     struct statfs fsd;
4841     fsd.f_fsize = 0;
4842     exit (statfs (".", &fsd, sizeof (struct statfs)));
4843   }],
4844   fu_cv_sys_stat_statfs3_osf1=yes,
4845   fu_cv_sys_stat_statfs3_osf1=no,
4846   fu_cv_sys_stat_statfs3_osf1=no)])
4847   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4848   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4849     space=yes
4850     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4851   fi
4852 fi
4853
4854 if test $space = no; then
4855 # AIX
4856   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4857 member (AIX, 4.3BSD)])
4858   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4859   [AC_TRY_RUN([
4860 #ifdef HAVE_SYS_PARAM_H
4861 #include <sys/param.h>
4862 #endif
4863 #ifdef HAVE_SYS_MOUNT_H
4864 #include <sys/mount.h>
4865 #endif
4866 #ifdef HAVE_SYS_VFS_H
4867 #include <sys/vfs.h>
4868 #endif
4869   main ()
4870   {
4871   struct statfs fsd;
4872   fsd.f_bsize = 0;
4873   exit (statfs (".", &fsd));
4874   }],
4875   fu_cv_sys_stat_statfs2_bsize=yes,
4876   fu_cv_sys_stat_statfs2_bsize=no,
4877   fu_cv_sys_stat_statfs2_bsize=no)])
4878   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4879   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4880     space=yes
4881     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4882   fi
4883 fi
4884
4885 if test $space = no; then
4886 # SVR3
4887   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4888   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4889   [AC_TRY_RUN([#include <sys/types.h>
4890 #include <sys/statfs.h>
4891   main ()
4892   {
4893   struct statfs fsd;
4894   exit (statfs (".", &fsd, sizeof fsd, 0));
4895   }],
4896     fu_cv_sys_stat_statfs4=yes,
4897     fu_cv_sys_stat_statfs4=no,
4898     fu_cv_sys_stat_statfs4=no)])
4899   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4900   if test $fu_cv_sys_stat_statfs4 = yes; then
4901     space=yes
4902     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4903   fi
4904 fi
4905
4906 if test $space = no; then
4907 # 4.4BSD and NetBSD
4908   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4909 member (4.4BSD and NetBSD)])
4910   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4911   [AC_TRY_RUN([#include <sys/types.h>
4912 #ifdef HAVE_SYS_PARAM_H
4913 #include <sys/param.h>
4914 #endif
4915 #ifdef HAVE_SYS_MOUNT_H
4916 #include <sys/mount.h>
4917 #endif
4918   main ()
4919   {
4920   struct statfs fsd;
4921   fsd.f_fsize = 0;
4922   exit (statfs (".", &fsd));
4923   }],
4924   fu_cv_sys_stat_statfs2_fsize=yes,
4925   fu_cv_sys_stat_statfs2_fsize=no,
4926   fu_cv_sys_stat_statfs2_fsize=no)])
4927   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4928   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4929     space=yes
4930         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4931   fi
4932 fi
4933
4934 if test $space = no; then
4935   # Ultrix
4936   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4937   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4938   [AC_TRY_RUN([#include <sys/types.h>
4939 #ifdef HAVE_SYS_PARAM_H
4940 #include <sys/param.h>
4941 #endif
4942 #ifdef HAVE_SYS_MOUNT_H
4943 #include <sys/mount.h>
4944 #endif
4945 #ifdef HAVE_SYS_FS_TYPES_H
4946 #include <sys/fs_types.h>
4947 #endif
4948   main ()
4949   {
4950   struct fs_data fsd;
4951   /* Ultrix's statfs returns 1 for success,
4952      0 for not mounted, -1 for failure.  */
4953   exit (statfs (".", &fsd) != 1);
4954   }],
4955   fu_cv_sys_stat_fs_data=yes,
4956   fu_cv_sys_stat_fs_data=no,
4957   fu_cv_sys_stat_fs_data=no)])
4958   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4959   if test $fu_cv_sys_stat_fs_data = yes; then
4960     space=yes
4961     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4962   fi
4963 fi
4964
4965 #
4966 # As a gating factor for large file support, in order to
4967 # use <4GB files we must have the following minimal support
4968 # available.
4969 # long long, and a 64 bit off_t or off64_t.
4970 # If we don't have all of these then disable large
4971 # file support.
4972 #
4973 AC_MSG_CHECKING([if large file support can be enabled])
4974 AC_TRY_COMPILE([
4975 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4976 #include <sys/types.h>
4977 #else
4978 __COMPILE_ERROR_
4979 #endif
4980 ],
4981 [int i],
4982 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
4983 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
4984         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
4985 fi
4986 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
4987
4988 #################################################
4989 # check for cluster extensions
4990
4991 CTDB_CFLAGS=""
4992 AC_SUBST(CTDB_CFLAGS)
4993 AC_ARG_WITH(ctdb,
4994 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
4995 [ case "$withval" in
4996   yes|no)
4997     AC_MSG_WARN([--with-ctdb called without argument])
4998     ;;
4999   *)
5000     CTDB_CPPFLAGS="-I$withval/include"
5001     ;;
5002   esac])
5003
5004 SAVED_CPPFLAGS="$CPPFLAGS"
5005 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5006 ctdb_broken="missing or broken headers"
5007
5008 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5009 #include "confdefs.h"
5010 #define NO_CONFIG_H
5011 #include "replace.h"
5012 #include "system/wait.h"
5013 #include "system/network.h"
5014 #define private #error __USED_RESERVED_WORD_private__
5015 #include <talloc.h>
5016 #include <tdb.h>
5017 #include <ctdb.h>
5018 ])
5019
5020 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5021 #include "confdefs.h"
5022 #define NO_CONFIG_H
5023 #include "replace.h"
5024 #include "system/wait.h"
5025 #include "system/network.h"
5026 #include <talloc.h>
5027 #include <tdb.h>
5028 #include <ctdb.h>
5029 #include <ctdb_private.h>
5030 ])
5031 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5032         ctdb_broken=no
5033 else
5034         ctdb_broken="missing transaction support"
5035 fi
5036
5037 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5038 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5039         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5040 ],,[
5041 #include "confdefs.h"
5042 #define NO_CONFIG_H
5043 #include "replace.h"
5044 #include "system/wait.h"
5045 #include "system/network.h"
5046 #include <talloc.h>
5047 #include <tdb.h>
5048 #include <ctdb.h>
5049 #include <ctdb_private.h>
5050 ])
5051
5052 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5053         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5054 ],[
5055         ctdb_broken="missing struct ctdb_control_tcp"
5056 ],[
5057 #include "confdefs.h"
5058 #define NO_CONFIG_H
5059 #include "replace.h"
5060 #include "system/wait.h"
5061 #include "system/network.h"
5062 #include <talloc.h>
5063 #include <tdb.h>
5064 #include <ctdb.h>
5065 #include <ctdb_private.h>
5066 ])
5067
5068 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5069         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5070 ],,[
5071 #include "confdefs.h"
5072 #define NO_CONFIG_H
5073 #include "replace.h"
5074 #include "system/wait.h"
5075 #include "system/network.h"
5076 #include <talloc.h>
5077 #include <tdb.h>
5078 #include <ctdb.h>
5079 #include <ctdb_private.h>
5080 ])
5081 CPPFLAGS="$SAVED_CPPFLAGS"
5082
5083 AC_MSG_CHECKING(cluster support)
5084 AC_ARG_WITH(cluster-support,
5085 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5086
5087 if test x"$with_cluster_support" = x ; then
5088         with_cluster_support="auto"
5089 fi
5090
5091 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5092         if test "x$with_cluster_support" = "xyes"; then
5093                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5094         fi
5095         with_cluster_support=no
5096 fi
5097
5098 if test x"$ctdb_broken" != x"no"; then
5099         if test "x$with_cluster_support" = "xyes"; then
5100                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5101         fi
5102         with_cluster_support=no
5103 fi
5104
5105 if test "x$with_cluster_support" != "xno"; then
5106     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5107     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5108     AC_MSG_RESULT(yes)
5109 else
5110     AC_MSG_RESULT(no)
5111 fi
5112
5113 #################################################
5114 # check for ACL support
5115
5116 AC_MSG_CHECKING(whether to support ACLs)
5117 AC_ARG_WITH(acl-support,
5118 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5119 [ case "$withval" in
5120         yes|no)
5121                 with_acl_support="$withval"
5122                 ;;
5123   esac ])
5124
5125 if test x"$with_acl_support" = x ; then
5126         with_acl_support="auto"
5127 fi
5128
5129 AC_MSG_RESULT($with_acl_support)
5130
5131 if test x"$with_acl_support" = x"no"; then
5132         AC_MSG_RESULT(Disabling ACL support)
5133         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5134 else
5135         AC_MSG_NOTICE(checking whether ACL support is available:)
5136         case "$host_os" in
5137         *sysv5*)
5138                 AC_MSG_NOTICE(Using UnixWare ACLs)
5139                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5140                 default_static_modules="$default_static_modules vfs_solarisacl"
5141                 ;;
5142         *solaris*)
5143                 AC_MSG_NOTICE(Using solaris ACLs)
5144                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5145                 ACL_LIBS="$ACL_LIBS -lsec"
5146                 default_static_modules="$default_static_modules vfs_solarisacl"
5147                 ;;
5148         *hpux*)
5149                 AC_MSG_NOTICE(Using HPUX ACLs)
5150                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5151                 default_static_modules="$default_static_modules vfs_hpuxacl"
5152                 ;;
5153         *irix*)
5154                 AC_MSG_NOTICE(Using IRIX ACLs)
5155                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5156                 default_static_modules="$default_static_modules vfs_irixacl"
5157                 ;;
5158         *aix*)
5159                 AC_MSG_NOTICE(Using AIX ACLs)
5160                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5161                 default_static_modules="$default_static_modules vfs_aixacl"
5162                 ;;
5163         *osf*)
5164                 AC_MSG_NOTICE(Using Tru64 ACLs)
5165                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5166                 ACL_LIBS="$ACL_LIBS -lpacl"
5167                 default_static_modules="$default_static_modules vfs_tru64acl"
5168                 ;;
5169         *darwin*)
5170                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5171                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5172                 ;;
5173         *)
5174                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5175                 case "$host_os" in
5176                 *linux*)
5177                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5178                         ;;
5179                 esac
5180                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5181                         acl_LIBS=$LIBS
5182                         LIBS="$LIBS $ACL_LIBS"
5183                         AC_TRY_LINK([
5184                                 #include <sys/types.h>
5185                                 #include <sys/acl.h>
5186                         ],[
5187                                 acl_t acl;
5188                                 int entry_id;
5189                                 acl_entry_t *entry_p;
5190                                 return acl_get_entry(acl, entry_id, entry_p);
5191                         ],
5192                         [samba_cv_HAVE_POSIX_ACLS=yes],
5193                         [samba_cv_HAVE_POSIX_ACLS=no])
5194                         LIBS=$acl_LIBS
5195                 ])
5196                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5197                         AC_MSG_NOTICE(Using posix ACLs)
5198                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5199                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5200                                 acl_LIBS=$LIBS
5201                                 LIBS="$LIBS $ACL_LIBS"
5202                                 AC_TRY_LINK([
5203                                         #include <sys/types.h>
5204                                         #include <sys/acl.h>
5205                                 ],[
5206                                         acl_permset_t permset_d;
5207                                         acl_perm_t perm;
5208                                         return acl_get_perm_np(permset_d, perm);
5209                                 ],
5210                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5211                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5212                                 LIBS=$acl_LIBS
5213                         ])
5214                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5215                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5216                         fi
5217                         default_static_modules="$default_static_modules vfs_posixacl"
5218                 else
5219                         AC_MSG_NOTICE(ACL support is not avaliable)
5220                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5221                 fi
5222                 ;;
5223         esac
5224 fi # with_acl_support
5225
5226
5227
5228 #################################################
5229 # check for AIO support
5230
5231 AC_MSG_CHECKING(whether to support asynchronous io)
5232 AC_ARG_WITH(aio-support,
5233 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5234 [ case "$withval" in
5235   yes)
5236
5237         AC_MSG_RESULT(yes)
5238         case "$host_os" in
5239         *)
5240                 AIO_LIBS=$LIBS
5241                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5242                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5243                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5244                 aio_LIBS=$LIBS
5245                 LIBS=$AIO_LIBS
5246                 AC_TRY_LINK([#include <sys/types.h>
5247 #include <aio.h>],
5248 [ struct aiocb a; return aio_read(&a);],
5249 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5250                 LIBS=$aio_LIBS])
5251                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5252                 aio_LIBS=$LIBS
5253                 LIBS=$AIO_LIBS
5254                 AC_TRY_LINK([#include <sys/types.h>
5255 #include <aio.h>],
5256 [ struct aiocb64 a; return aio_read64(&a);],
5257 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5258                 LIBS=$aio_LIBS])
5259                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5260                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5261                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5262                         LIBS=$AIO_LIBS
5263                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5264                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5265                         LIBS=$AIO_LIBS
5266                 fi
5267
5268                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5269                         AC_MSG_CHECKING(for aio_read)
5270                         AC_LINK_IFELSE([#include <aio.h>
5271 int main() { struct aiocb a; return aio_read(&a); }],
5272 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5273 [AC_MSG_RESULT(no)])
5274
5275                         AC_MSG_CHECKING(for aio_write)
5276                         AC_LINK_IFELSE([#include <aio.h>
5277 int main() { struct aiocb a; return aio_write(&a); }],
5278 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5279 [AC_MSG_RESULT(no)])
5280
5281                         AC_MSG_CHECKING(for aio_fsync)
5282                         AC_LINK_IFELSE([#include <aio.h>
5283 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5284 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5285 [AC_MSG_RESULT(no)])
5286
5287                         AC_MSG_CHECKING(for aio_return)
5288                         AC_LINK_IFELSE([#include <aio.h>
5289 int main() { struct aiocb a; return aio_return(&a); }],
5290 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5291 [AC_MSG_RESULT(no)])
5292
5293                         AC_MSG_CHECKING(for aio_error)
5294                         AC_LINK_IFELSE([#include <aio.h>
5295 int main() { struct aiocb a; return aio_error(&a); }],
5296 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5297 [AC_MSG_RESULT(no)])
5298
5299                         AC_MSG_CHECKING(for aio_cancel)
5300                         AC_LINK_IFELSE([#include <aio.h>
5301 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5302 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5303 [AC_MSG_RESULT(no)])
5304
5305                         AC_MSG_CHECKING(for aio_suspend)
5306                         AC_LINK_IFELSE([#include <aio.h>
5307 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5308 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5309 [AC_MSG_RESULT(no)])
5310                 fi
5311
5312                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5313                         AC_MSG_CHECKING(for aio_read64)
5314                         AC_LINK_IFELSE([#include <aio.h>
5315 int main() { struct aiocb a; return aio_read64(&a); }],
5316 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5317 [AC_MSG_RESULT(no)])
5318
5319                         AC_MSG_CHECKING(for aio_write64)
5320                         AC_LINK_IFELSE([#include <aio.h>
5321 int main() { struct aiocb a; return aio_write64(&a); }],
5322 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5323 [AC_MSG_RESULT(no)])
5324
5325                         AC_MSG_CHECKING(for aio_fsync64)
5326                         AC_LINK_IFELSE([#include <aio.h>
5327 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5328 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5329 [AC_MSG_RESULT(no)])
5330
5331                         AC_MSG_CHECKING(for aio_return64)
5332                         AC_LINK_IFELSE([#include <aio.h>
5333 int main() { struct aiocb a; return aio_return64(&a); }],
5334 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5335 [AC_MSG_RESULT(no)])
5336
5337                         AC_MSG_CHECKING(for aio_error64)
5338                         AC_LINK_IFELSE([#include <aio.h>
5339 int main() { struct aiocb a; return aio_error64(&a); }],
5340 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5341 [AC_MSG_RESULT(no)])
5342
5343                         AC_MSG_CHECKING(for aio_cancel64)
5344                         AC_LINK_IFELSE([#include <aio.h>
5345 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5346 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5347 [AC_MSG_RESULT(no)])
5348
5349                         AC_MSG_CHECKING(for aio_suspend64)
5350                         AC_LINK_IFELSE([#include <aio.h>
5351 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5352 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5353 [AC_MSG_RESULT(no)])
5354                 fi
5355             ;;
5356         esac
5357         ;;
5358   *)
5359     AC_MSG_RESULT(no)
5360     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5361     ;;
5362   esac ],
5363   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5364   AC_MSG_RESULT(no)
5365 )
5366
5367 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5368         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5369                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5370                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5371         fi
5372 fi
5373
5374 #################################################
5375 # check for sendfile support
5376
5377 with_sendfile_support=yes
5378 AC_MSG_CHECKING(whether to check to support sendfile)
5379 AC_ARG_WITH(sendfile-support,
5380 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5381 [ case "$withval" in
5382   yes)
5383
5384         AC_MSG_RESULT(yes);
5385
5386         case "$host_os" in
5387         *linux*)
5388                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5389                 AC_TRY_LINK([#include <sys/sendfile.h>],
5390 [\
5391 int tofd, fromfd;
5392 off64_t offset;
5393 size_t total;
5394 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5395 ],
5396 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5397
5398                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5399                 AC_TRY_LINK([#include <sys/sendfile.h>],
5400 [\
5401 int tofd, fromfd;
5402 off_t offset;
5403 size_t total;
5404 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5405 ],
5406 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5407
5408 # Try and cope with broken Linux sendfile....
5409                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5410                 AC_TRY_LINK([\
5411 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5412 #undef _FILE_OFFSET_BITS
5413 #endif
5414 #include <sys/sendfile.h>],
5415 [\
5416 int tofd, fromfd;
5417 off_t offset;
5418 size_t total;
5419 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5420 ],
5421 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5422
5423         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5424                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5425                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5426                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5427         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5428                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5429                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5430                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5431         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5432                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5433                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5434         else
5435                 AC_MSG_RESULT(no);
5436         fi
5437
5438         ;;
5439         *freebsd* | *dragonfly* )
5440                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5441                 AC_TRY_LINK([\
5442 #include <sys/types.h>
5443 #include <unistd.h>
5444 #include <sys/socket.h>
5445 #include <sys/uio.h>],
5446 [\
5447         int fromfd, tofd, ret, total=0;
5448         off_t offset, nwritten;
5449         struct sf_hdtr hdr;
5450         struct iovec hdtrl;
5451         hdr.headers = &hdtrl;
5452         hdr.hdr_cnt = 1;
5453         hdr.trailers = NULL;
5454         hdr.trl_cnt = 0;
5455         hdtrl.iov_base = NULL;
5456         hdtrl.iov_len = 0;
5457         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5458 ],
5459 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5460
5461         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5462                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5463                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5464                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5465         else
5466                 AC_MSG_RESULT(no);
5467         fi
5468         ;;
5469
5470         *hpux*)
5471                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5472                 AC_TRY_LINK([\
5473 #include <sys/socket.h>
5474 #include <sys/uio.h>],
5475 [\
5476         int fromfd, tofd;
5477         size_t total=0;
5478         struct iovec hdtrl[2];
5479         ssize_t nwritten;
5480         off64_t offset;
5481
5482         hdtrl[0].iov_base = 0;
5483         hdtrl[0].iov_len = 0;
5484
5485         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5486 ],
5487 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5488         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5489                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5490                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5491                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5492         else
5493                 AC_MSG_RESULT(no);
5494         fi
5495
5496                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5497                 AC_TRY_LINK([\
5498 #include <sys/socket.h>
5499 #include <sys/uio.h>],
5500 [\
5501         int fromfd, tofd;
5502         size_t total=0;
5503         struct iovec hdtrl[2];
5504         ssize_t nwritten;
5505         off_t offset;
5506
5507         hdtrl[0].iov_base = 0;
5508         hdtrl[0].iov_len = 0;
5509
5510         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5511 ],
5512 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5513         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5514                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5515                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5516                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5517         else
5518                 AC_MSG_RESULT(no);
5519         fi
5520         ;;
5521
5522         *solaris*)
5523                 AC_CHECK_LIB(sendfile,sendfilev)
5524                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5525                 AC_TRY_LINK([\
5526 #include <sys/sendfile.h>],
5527 [\
5528         int sfvcnt;
5529         size_t xferred;
5530         struct sendfilevec vec[2];
5531         ssize_t nwritten;
5532         int tofd;
5533
5534         sfvcnt = 2;
5535
5536         vec[0].sfv_fd = SFV_FD_SELF;
5537         vec[0].sfv_flag = 0;
5538         vec[0].sfv_off = 0;
5539         vec[0].sfv_len = 0;
5540
5541         vec[1].sfv_fd = 0;
5542         vec[1].sfv_flag = 0;
5543         vec[1].sfv_off = 0;
5544         vec[1].sfv_len = 0;
5545         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5546 ],
5547 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5548
5549         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5550                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5551                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5552                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5553         else
5554                 AC_MSG_RESULT(no);
5555         fi
5556
5557                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5558                 AC_TRY_LINK([\
5559 #include <sys/sendfile.h>],
5560 [\
5561         int sfvcnt;
5562         size_t xferred;
5563         struct sendfilevec vec[2];
5564         ssize_t nwritten;
5565         int tofd;
5566
5567         sfvcnt = 2;
5568
5569         vec[0].sfv_fd = SFV_FD_SELF;
5570         vec[0].sfv_flag = 0;
5571         vec[0].sfv_off = 0;
5572         vec[0].sfv_len = 0;
5573
5574         vec[1].sfv_fd = 0;
5575         vec[1].sfv_flag = 0;
5576         vec[1].sfv_off = 0;
5577         vec[1].sfv_len = 0;
5578         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5579 ],
5580 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5581
5582         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5583                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5584                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5585                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5586         else
5587                 AC_MSG_RESULT(no);
5588         fi
5589         ;;
5590         *aix*)
5591                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5592                 AC_TRY_LINK([\
5593 #include <sys/socket.h>],
5594 [\
5595         int fromfd, tofd;
5596         size_t total=0;
5597         struct sf_parms hdtrl;
5598         ssize_t nwritten;
5599         off64_t offset;
5600
5601         hdtrl.header_data = 0;
5602         hdtrl.header_length = 0;
5603         hdtrl.file_descriptor = fromfd;
5604         hdtrl.file_offset = 0;
5605         hdtrl.file_bytes = 0;
5606         hdtrl.trailer_data = 0;
5607         hdtrl.trailer_length = 0;
5608
5609         nwritten = send_file(&tofd, &hdtrl, 0);
5610 ],
5611 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5612         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5613                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5614                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5615                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5616         else
5617                 AC_MSG_RESULT(no);
5618         fi
5619         ;;
5620         *)
5621         ;;
5622         esac
5623         ;;
5624   *)
5625     AC_MSG_RESULT(no)
5626     ;;
5627   esac ],
5628   AC_MSG_RESULT(yes)
5629 )
5630
5631 ############################################
5632 # See if we have the Linux readahead syscall.
5633
5634 AC_CACHE_CHECK([for Linux readahead],
5635                 samba_cv_HAVE_LINUX_READAHEAD,[
5636     AC_TRY_LINK([
5637 #if defined(HAVE_UNISTD_H)
5638 #include <unistd.h>
5639 #endif
5640 #include <fcntl.h>],
5641     [ssize_t err = readahead(0,0,0x80000);],
5642     samba_cv_HAVE_LINUX_READAHEAD=yes,
5643     samba_cv_HAVE_LINUX_READAHEAD=no)])
5644
5645 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5646   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5647              [Whether Linux readahead is available])
5648 fi
5649
5650 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5651
5652 ############################################
5653 # See if we have the posix_fadvise syscall.
5654
5655 AC_CACHE_CHECK([for posix_fadvise],
5656                 samba_cv_HAVE_POSIX_FADVISE,[
5657     AC_TRY_LINK([
5658 #if defined(HAVE_UNISTD_H)
5659 #include <unistd.h>
5660 #endif
5661 #include <fcntl.h>],
5662     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5663     samba_cv_HAVE_POSIX_FADVISE=yes,
5664     samba_cv_HAVE_POSIX_FADVISE=no)])
5665
5666 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5667   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5668              [Whether posix_fadvise is available])
5669 fi
5670
5671 ############################################
5672 # See if we have the Linux splice syscall.
5673
5674 case "$host_os" in
5675 *linux*)
5676 AC_CACHE_CHECK([for Linux splice],
5677                 samba_cv_HAVE_LINUX_SPLICE,[
5678     AC_TRY_LINK([
5679 #if defined(HAVE_UNISTD_H)
5680 #include <unistd.h>
5681 #endif
5682 #include <fcntl.h>],
5683     [long ret = splice(0,0,1,0,400,0);],
5684     samba_cv_HAVE_LINUX_SPLICE=yes,
5685     samba_cv_HAVE_LINUX_SPLICE=no)])
5686 ;;
5687 *)
5688 samba_cv_HAVE_LINUX_SPLICE=no
5689 ;;
5690 esac
5691
5692 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5693   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5694              [Whether Linux splice is available])
5695 fi
5696
5697 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5698
5699
5700 #################################################
5701 # Check whether winbind is supported on this platform.  If so we need to
5702 # build and install client programs, sbin programs and shared libraries
5703
5704 AC_MSG_CHECKING(whether to build winbind)
5705
5706 # Initially, the value of $host_os decides whether winbind is supported
5707
5708 HAVE_WINBIND=yes
5709 HAVE_WBCLIENT=no
5710
5711 # Define external wbclient library to link against.  This disables winbind.
5712 # We define this here so --with-winbind can override it.
5713 AC_ARG_WITH(wbclient,
5714 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5715 [
5716   case "$withval" in
5717         no)
5718                 HAVE_WBCLIENT=no
5719                 ;;
5720         yes)
5721                 HAVE_WBCLIENT=yes
5722                 HAVE_WINBIND=no
5723                 ;;
5724         *)
5725                 HAVE_WBCLIENT=yes
5726                 HAVE_WINBIND=no
5727                 WBCLIENT_INCLUDES="-I$withval/include"
5728                 WBCLIENT_LDFLAGS="-L$withval/lib"
5729                 ;;
5730   esac ],
5731 )
5732
5733 AC_SUBST(WBCLIENT_INCLUDES)
5734 AC_SUBST(WBCLIENT_LDFLAGS)
5735 AC_SUBST(WBCLIENT_LIBS)
5736
5737
5738 # Define the winbind shared library name and any specific linker flags
5739 # it needs to be built with.
5740
5741 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5742 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5743 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5744 NSSSONAMEVERSIONSUFFIX=""
5745 WINBIND_NSS_PTHREAD=""
5746
5747 case "$host_os" in
5748         *linux*)
5749                 NSSSONAMEVERSIONSUFFIX=".2"
5750                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5751                 ;;
5752         *freebsd[[5-9]]*)
5753                 # FreeBSD winbind client is implemented as a wrapper around
5754                 # the Linux version.
5755                 NSSSONAMEVERSIONSUFFIX=".1"
5756                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5757                     ../nsswitch/winbind_nss_linux.o"
5758                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5759                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5760                 ;;
5761
5762         *netbsd*[[3-9]]*)
5763                 # NetBSD winbind client is implemented as a wrapper
5764                 # around the Linux version. It needs getpwent_r() to
5765                 # indicate libc's use of the correct nsdispatch API.
5766                 #
5767                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5768                         WINBIND_NSS_EXTRA_OBJS="\
5769                             ../nsswitch/winbind_nss_netbsd.o \
5770                             ../nsswitch/winbind_nss_linux.o"
5771                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5772                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5773                 else
5774                         HAVE_WINBIND=no
5775                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5776                 fi
5777                 ;;
5778         *irix*)
5779                 # IRIX has differently named shared libraries
5780                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5781                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5782                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5783                 ;;
5784         *solaris*)
5785                 # Solaris winbind client is implemented as a wrapper around
5786                 # the Linux version.
5787                 NSSSONAMEVERSIONSUFFIX=".1"
5788                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5789                     ../nsswitch/winbind_nss_linux.o"
5790                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5791                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5792                 ;;
5793         *hpux11*)
5794                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5795                 ;;
5796         *aix*)
5797                 # AIX has even differently named shared libraries.  No
5798                 # WINS support has been implemented yet.
5799                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5800                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5801                 WINBIND_NSS="../nsswitch/WINBIND"
5802                 WINBIND_WINS_NSS=""
5803                 ;;
5804         *)
5805                 HAVE_WINBIND=no
5806                 winbind_no_reason=", unsupported on $host_os"
5807                 ;;
5808 esac
5809
5810 # Check the setting of --with-winbind
5811
5812 AC_ARG_WITH(winbind,
5813 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5814 [
5815   case "$withval" in
5816         yes)
5817                 HAVE_WINBIND=yes
5818                 HAVE_WBCLIENT=no
5819                 ;;
5820         no)
5821                 HAVE_WINBIND=no
5822                 winbind_reason=""
5823                 ;;
5824   esac ],
5825 )
5826
5827 # We need unix domain sockets for winbind
5828
5829 if test x"$HAVE_WINBIND" = x"yes"; then
5830         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5831                 winbind_no_reason=", no unix domain socket support on $host_os"
5832                 HAVE_WINBIND=no
5833         fi
5834 fi
5835
5836 # Display test results
5837
5838 if test x"$HAVE_WINBIND" = x"no"; then
5839         WINBIND_NSS=""
5840         WINBIND_WINS_NSS=""
5841 fi
5842 if test x"$HAVE_WBCLIENT" = x"yes"; then
5843         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5844                      [WINBIND_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5845         WINBIND_LIBS="$WINBIND_LIBS $WBCLIENT_LDFLAGS"
5846         AC_MSG_RESULT(yes)
5847         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5848         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5849 else
5850         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5851                 BUILD_LIBWBCLIENT_SHARED=no
5852         else
5853                 BUILD_LIBWBCLIENT_SHARED=yes
5854         fi
5855
5856         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5857         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5858         LIBWBCLIENT_SOVER=0
5859         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5860                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5861                 ## Only worry about libwbclient if we have shared
5862                 # library support
5863                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5864                 LIBWBCLIENT=libwbclient
5865                 INSTALL_LIBWBCLIENT=installlibwbclient
5866                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5867                 WINBIND_LIBS="-lwbclient"
5868         else
5869                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5870         fi
5871 fi
5872
5873 if test x"$HAVE_WINBIND" = x"yes"; then
5874         AC_MSG_RESULT(yes)
5875         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5876
5877         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5878         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5879         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5880                 PAM_MODULES="$PAM_MODULES pam_winbind"
5881                 INSTALL_PAM_MODULES="installpammodules"
5882                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5883         fi
5884 else
5885         AC_MSG_RESULT(no$winbind_no_reason)
5886 fi
5887
5888 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5889                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])])
5890
5891 AC_SUBST(WINBIND_NSS_PTHREAD)
5892 AC_SUBST(WINBIND_NSS)
5893 AC_SUBST(WINBIND_WINS_NSS)
5894 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5895 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5896 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5897 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5898 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5899
5900 AC_SUBST(WINBIND_KRB5_LOCATOR)
5901
5902 # Solaris 10 does have new member in nss_XbyY_key
5903 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5904                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5905                 [#include <nss_dbdefs.h>])
5906
5907 # Solaris has some extra fields in struct passwd that need to be
5908 # initialised otherwise nscd crashes.
5909
5910 AC_CHECK_MEMBER(struct passwd.pw_comment,
5911                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5912                 [#include <pwd.h>])
5913
5914 AC_CHECK_MEMBER(struct passwd.pw_age,
5915                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5916                 [#include <pwd.h>])
5917
5918 # AIX 4.3.x and 5.1 do not have as many members in
5919 # struct secmethod_table as AIX 5.2
5920 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5921        [#include <usersec.h>])
5922 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5923        [#include <usersec.h>])
5924
5925 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5926 AC_TRY_COMPILE([#include <sys/types.h>
5927 #include <sys/socket.h>],
5928 [struct ucred cred;
5929  socklen_t cred_len;
5930  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5931 ],
5932 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5933 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5934     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5935 fi
5936
5937
5938 #################################################
5939 # Check to see if we should use the included popt
5940
5941 AC_ARG_WITH(included-popt,
5942 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5943 [
5944   case "$withval" in
5945         yes)
5946                 INCLUDED_POPT=yes
5947                 ;;
5948         no)
5949                 INCLUDED_POPT=no
5950                 ;;
5951   esac ],
5952 )
5953 if test x"$INCLUDED_POPT" != x"yes"; then
5954     AC_CHECK_LIB(popt, poptGetContext,
5955                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5956 fi
5957
5958 AC_MSG_CHECKING(whether to use included popt)
5959 if test x"$INCLUDED_POPT" = x"yes"; then
5960     AC_MSG_RESULT(yes)
5961     BUILD_POPT='$(POPT_OBJ)'
5962     POPTLIBS='$(POPT_OBJ)'
5963     FLAGS1="-I\$(srcdir)/../lib/popt"
5964 else
5965     AC_MSG_RESULT(no)
5966         BUILD_POPT=""
5967     POPTLIBS="-lpopt"
5968 fi
5969 AC_SUBST(BUILD_POPT)
5970 AC_SUBST(POPTLIBS)
5971 AC_SUBST(FLAGS1)
5972
5973 #################################################
5974 # Check if user wants DNS service discovery support
5975
5976 AC_ARG_ENABLE(dnssd,
5977 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
5978
5979 AC_SUBST(DNSSD_LIBS)
5980 if test x"$enable_dnssd" == x"yes"; then
5981     have_dnssd_support=yes
5982
5983     AC_CHECK_HEADERS(dns_sd.h)
5984     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
5985         have_dnssd_support=no
5986     fi
5987
5988     # On Darwin the DNSSD API is in libc, but on other platforms it's
5989     # probably in -ldns_sd
5990     AC_CHECK_FUNCS(DNSServiceRegister)
5991     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
5992     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
5993             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
5994         have_dnssd_support=no
5995     fi
5996
5997     if test x"$have_dnssd_support" = x"yes"; then
5998         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
5999                 [Whether to enable DNS service discovery support])
6000     else
6001         if test x"$enable_dnssd" = x"yes"; then
6002             AC_MSG_ERROR(DNS service discovery support not available)
6003         fi
6004     fi
6005
6006 fi
6007
6008 #################################################
6009 # Check if user wants avahi support
6010
6011 AC_ARG_ENABLE(avahi,
6012 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6013
6014 AC_SUBST(AVAHI_LIBS)
6015 if test x"$enable_avahi" != x"no"; then
6016     have_avahi_support=yes
6017
6018     AC_CHECK_HEADERS(avahi-common/watch.h)
6019     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6020         have_avahi_support=no
6021     fi
6022
6023     AC_CHECK_HEADERS(avahi-client/client.h)
6024     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6025         have_avahi_support=no
6026     fi
6027
6028     AC_CHECK_LIB_EXT(avahi-client, AVAHI_LIBS, avahi_client_new)
6029     if test x"$ac_cv_lib_ext_avahi_client_avahi_client_new" != x"yes"; then
6030         have_avahi_support=no
6031     fi
6032
6033     if test x"$have_avahi_support" = x"yes"; then
6034         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6035                 [Whether to enable avahi support])
6036         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6037     else
6038         if test x"$enable_avahi" = x"yes"; then
6039             AC_MSG_ERROR(avahi support not available)
6040         fi
6041     fi
6042 fi
6043
6044 #################################################
6045 # Check to see if we should use the included iniparser
6046
6047 AC_ARG_WITH(included-iniparser,
6048 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6049 [
6050   case "$withval" in
6051         yes)
6052                 INCLUDED_INIPARSER=yes
6053                 ;;
6054         no)
6055                 INCLUDED_INIPARSER=no
6056                 ;;
6057   esac ],
6058 )
6059 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6060     AC_CHECK_LIB(iniparser, iniparser_load,
6061                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6062 fi
6063
6064 AC_MSG_CHECKING(whether to use included iniparser)
6065 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6066     AC_MSG_RESULT(yes)
6067     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6068         INIPARSERLIBS=""
6069     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6070 else
6071     AC_MSG_RESULT(no)
6072         BUILD_INIPARSER=""
6073     INIPARSERLIBS="-liniparser"
6074 fi
6075 AC_SUBST(BUILD_INIPARSER)
6076 AC_SUBST(INIPARSERLIBS)
6077 AC_SUBST(FLAGS1)
6078
6079
6080
6081 # Checks for the vfs_fileid module
6082 # Start
6083 AC_CHECK_FUNC(getmntent)
6084
6085 AC_CHECK_HEADERS(sys/statfs.h)
6086
6087 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6088 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6089              AC_TRY_RUN([
6090                 #include <sys/types.h>
6091                 #include <sys/statfs.h>
6092                 int main(void)
6093                 {
6094                         struct statfs fsd;
6095                         fsid_t fsid = fsd.f_fsid;
6096                         return statfs (".", &fsd);
6097                 }],
6098                 vfsfileid_cv_statfs=yes,
6099                 vfsfileid_cv_statfs=no,
6100                 vfsfileid_cv_statfs=cross)
6101 ])
6102 AC_MSG_RESULT($vfsfileid_cv_statfs)
6103
6104 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6105         x"$vfsfileid_cv_statfs" = x"yes"; then
6106         default_shared_modules="$default_shared_modules vfs_fileid"
6107 fi
6108 # End
6109 # Checks for the vfs_fileid module
6110
6111
6112 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6113 do
6114         eval MODULE_DEFAULT_$i=STATIC
6115 done
6116
6117 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6118 do
6119         dnl Fall back to static if we cannot build shared libraries
6120         eval MODULE_DEFAULT_$i=STATIC
6121
6122         if test $BLDSHARED = true; then
6123                 eval MODULE_DEFAULT_$i=SHARED
6124         fi
6125 done
6126
6127 dnl Always build these modules static
6128 MODULE_rpc_spoolss=STATIC
6129 MODULE_rpc_srvsvc=STATIC
6130 MODULE_idmap_tdb=STATIC
6131 MODULE_idmap_passdb=STATIC
6132 MODULE_idmap_nss=STATIC
6133
6134 MODULE_nss_info_template=STATIC
6135
6136 AC_ARG_WITH(static-modules,
6137 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6138 [ if test $withval; then
6139         for i in `echo $withval | sed -e 's/,/ /g'`
6140         do
6141                 eval MODULE_$i=STATIC
6142         done
6143 fi ])
6144
6145 AC_ARG_WITH(shared-modules,
6146 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6147 [ if test $withval; then
6148         for i in `echo $withval | sed -e 's/,/ /g'`
6149         do
6150                         eval MODULE_$i=SHARED
6151         done
6152 fi ])
6153
6154 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6155                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6156 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6157 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6158 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6159 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6160
6161
6162 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6163 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6164 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6165 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6166 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6167 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6168 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6169 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6170 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6171 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6172 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6173 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6174 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6175 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6176 SMB_SUBSYSTEM(RPC,smbd/server.o)
6177
6178 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6179 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6180 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6181 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6182 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6183 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6184 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6185 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6186 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6187 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6188
6189 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6190 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6191
6192 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6193 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6194 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6195 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6196 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6197
6198 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6199 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6200 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6201 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6202 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6203 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6204 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6205 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6206 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6207 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6208
6209 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6210 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6211 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6212 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6213 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6214 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6215 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6216 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6217 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6218 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6219 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6220 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6221 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6222 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6223 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6224 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6225 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6226 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6227 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6228 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6229 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6230 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6231 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6232 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6233 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6234 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6235 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6236 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6237 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6238 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6239 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6240 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6241 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6242 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6243 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6244 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6245 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6246 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6247 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6248 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6249 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6250 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6251 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6252
6253 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6254
6255 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6256 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6257 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6258
6259 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6260 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6261 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6262 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6263
6264 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6265
6266 #################################################
6267 # do extra things if we are running insure
6268
6269 if test "${ac_cv_prog_CC}" = "insure"; then
6270         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6271 fi
6272
6273 #################################################
6274 # If run from the build farm, enable NASTY hacks
6275 #################################################
6276 AC_MSG_CHECKING(whether to enable build farm hacks)
6277 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6278         AC_MSG_RESULT(yes)
6279         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6280 else
6281         AC_MSG_RESULT(no)
6282 fi
6283
6284 #################################################
6285 # check for bad librt/libpthread interactions
6286
6287 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6288     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6289     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6290     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6291
6292 SMB_IF_RTSIGNAL_BUG(
6293         [
6294             # Have RT_SIGNAL bug, need to check whether the problem will
6295             # affect anything we have configured.
6296
6297             rt_do_error=no
6298             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6299                 if test x"$rt_signal_lease_ok" = x"no" ; then
6300                     rt_do_error=yes
6301                 fi
6302             fi
6303
6304             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6305                 if test x"$rt_signal_notify_ok" = x"no" ; then
6306                     rt_do_error=yes
6307                 fi
6308             fi
6309
6310             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6311                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6312                 if test x"$rt_signal_aio_ok" = x"no" ; then
6313                     rt_do_error=yes
6314                 fi
6315             fi
6316
6317             if test x"$rt_do_error" = x"yes" ; then
6318                 SMB_IS_LIBPTHREAD_LINKED(
6319                     [
6320                         cat<<MSG
6321
6322 *** On this platforms, linking Samba against pthreads causes problems
6323 *** with the oplock and change notification mechanisms. You may be
6324 *** using pthreads as a side-effect of using the --with-aio-support
6325 *** or --with-profiling-data options. Please remove these and try again.
6326
6327 MSG
6328                     ],
6329                     [
6330                         cat<<MSG
6331
6332 *** On this platform, the oplock and change notification mechanisms do not
6333 *** appear to work. Please report this problem to samba-technical@samba.org
6334 *** and attach the config.log file from this directory.
6335
6336 MSG
6337                     ])
6338                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6339             fi
6340         ],
6341         [
6342             # no RT_SIGNAL bug, we are golden
6343             SMB_IS_LIBPTHREAD_LINKED(
6344                 [
6345                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6346                 ])
6347
6348         ],
6349         [
6350             # cross compiling, I hope you know what you are doing
6351             true
6352         ])
6353
6354 fi
6355
6356 AC_ARG_ENABLE(merged-build,
6357 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])],
6358 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6359
6360 m4_include(../lib/zlib/zlib.m4)
6361
6362 if test x$enable_merged_build = xauto; then
6363         # Check for python
6364         m4_include(../m4/check_python.m4)
6365         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6366
6367         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6368         AC_MSG_RESULT([$merged_build_possible])
6369
6370         # Enable merged build automatically if possible, when in developer mode
6371         if test "x$developer" = xyes; then
6372                 enable_merged_build=$merged_build_possible
6373         fi
6374 fi
6375
6376 if test x$enable_merged_build = xyes; then
6377         MERGED_BUILD=1
6378         saved_USESHARED="$USESHARED"
6379         USESHARED="false"
6380         m4_include(samba4.m4)
6381         USESHARED="$saved_USESHARED"
6382 fi
6383
6384 AC_SUBST(ZLIB_LIBS)
6385 AC_SUBST(ZLIB_OBJS)
6386 AC_ZLIB([ZLIB_OBJS=""], [
6387         ZLIB_LIBS=""
6388         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6389                      deflate.o trees.o zutil.o inflate.o infback.o \
6390                          inftrees.o inffast.o
6391         do
6392                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6393         done
6394         CFLAGS="-I../lib/zlib $CFLAGS"
6395 ])
6396
6397 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6398 LIB_REMOVE_USR_LIB(LDFLAGS)
6399 LIB_REMOVE_USR_LIB(LIBS)
6400
6401 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6402 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6403 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6404
6405 #################################################
6406 # Display summary of libraries detected
6407
6408 AC_MSG_RESULT([Using libraries:])
6409 AC_MSG_RESULT([    LIBS = $LIBS])
6410 if test x"$with_ads_support" != x"no"; then
6411     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6412 fi
6413 if test x"$with_ldap_support" != x"no"; then
6414     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6415 fi
6416 if test x"$with_dnsupdate_support" != x"no"; then
6417     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6418 fi
6419 if test x"$have_dnssd_support" != x"no"; then
6420     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6421 fi
6422 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6423
6424 #################################################
6425 # final configure stuff
6426
6427 AC_MSG_CHECKING([configure summary])
6428 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6429            AC_MSG_RESULT(yes),
6430            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6431            AC_MSG_WARN([cannot run when cross-compiling]))
6432
6433 dnl Merge in developer cflags from now on
6434 AC_SUBST(DEVELOPER_CFLAGS)
6435 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6436     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6437 fi
6438
6439 # Stuff the smbd-only libraries at the end of the smbd link
6440 # path (if we have them).
6441 SMBD_LIBS="$samba_dmapi_libs"
6442 AC_SUBST(SMBD_LIBS)
6443
6444 CFLAGS="${CFLAGS} \$(FLAGS)"
6445
6446 if test x$MERGED_BUILD != x1; then
6447         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6448 else
6449         if test x"$BLDSHARED" = x"true" ; then
6450                 LDFLAGS="$LDFLAGS -L./bin"
6451         fi
6452 fi
6453
6454 AC_SUBST(MAKEFILE)
6455 if test x$samba_cv_gnu_make = xyes; then
6456         MAKEFILE=Makefile
6457 else
6458         # When we don't have GNU Make, generate a copy of Makefile.in
6459         # that doesn't have the "include " statements but just includes
6460         # the files verbatim.
6461         MAKEFILE=Makefile-noincludes
6462         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6463 fi
6464 AC_OUTPUT($MAKEFILE
6465           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6466           lib/netapi/examples/Makefile
6467           lib/netapi/tests/Makefile
6468           pkgconfig/smbclient.pc
6469           pkgconfig/wbclient.pc
6470           pkgconfig/netapi.pc
6471           pkgconfig/smbsharemodes.pc
6472           ../examples/libsmbclient/Makefile.internal
6473           )
6474 dnl If we had to expand the includes, make tsure the output file is moved back
6475 AC_OUTPUT_COMMANDS([
6476 if test x$MAKEFILE != Makefile; then
6477         mv $MAKEFILE Makefile
6478 fi
6479 ])
6480
6481 #################################################
6482 # Print very concise instructions on building/use
6483 if test "x$enable_dmalloc" = xyes
6484 then
6485         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6486         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
6487 fi