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