s3:build: extend the support fo Debian GNU/kFooBar to kOpenSolaris
[Samba/fernandojvsilva.git] / source3 / configure.in
blob8adf24e6efd7f132d440d0da09f8aaaa64d4eee0
1 dnl Process this file with autoconf to produce a configure script.
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
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])
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
18 builddir=`pwd`
19 AC_SUBST(builddir)
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
25 AC_LIBREPLACE_CC_CHECKS
27 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])], 
28 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
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                 ])
42 if test "x$enable_external_libtalloc" = xno
43 then
44         m4_include(../lib/talloc/libtalloc.m4)
47 LIBTALLOC_OBJ0=""
48 for obj in ${TALLOC_OBJ}; do
49         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
50 done
51 AC_SUBST(LIBTALLOC_OBJ0)
53 m4_include(../lib/tevent/libtevent.m4)
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} ${TEVENT_LIBS}"
62 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
63 # but currently this fails: things have to get merged from s4.
64 tdbdir="../lib/tdb"
65 AC_SUBST(tdbdir)
66 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
67 AC_SUBST(TDB_CFLAGS)
69 LIBTDB_OBJ0=""
70 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
71              common/traverse.o common/freelist.o common/freelistcheck.o \
72                  common/io.o common/lock.o common/open.o; 
73 do 
74         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
75 done
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${srcdir-.}/.."
87 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
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"`
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)
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_TARGET)
120 AC_SUBST(LIBWBCLIENT_SOVER)
121 AC_SUBST(LIBWBCLIENT)
122 AC_SUBST(LIBWBCLIENT_LIBS)
124 AC_SUBST(LIBSAMBAUTIL_SHARED)
126 AC_SUBST(PRINT_LIBS)
127 AC_SUBST(AUTH_LIBS)
128 AC_SUBST(ACL_LIBS)
129 AC_SUBST(PASSDB_LIBS)
130 AC_SUBST(IDMAP_LIBS)
131 AC_SUBST(KRB5_LIBS)
132 AC_SUBST(UUID_LIBS)
133 AC_SUBST(LDAP_LIBS)
134 AC_SUBST(GPEXT_LIBS)
135 AC_SUBST(PAM_MODULES)
136 AC_SUBST(INSTALL_PAM_MODULES)
137 AC_SUBST(UNINSTALL_PAM_MODULES)
138 AC_SUBST(NSS_MODULES)
139 AC_SUBST(EXTRA_BIN_PROGS)
140 AC_SUBST(CIFSMOUNT_PROGS)
141 AC_SUBST(INSTALL_CIFSMOUNT)
142 AC_SUBST(UNINSTALL_CIFSMOUNT)
143 AC_SUBST(CIFSUPCALL_PROGS)
144 AC_SUBST(INSTALL_CIFSUPCALL)
145 AC_SUBST(UNINSTALL_CIFSUPCALL)
146 AC_SUBST(EXTRA_SBIN_PROGS)
147 AC_SUBST(EXTRA_ALL_TARGETS)
148 AC_SUBST(CONFIG_LIBS)
149 AC_SUBST(NSCD_LIBS)
151 # compile with optimization and without debugging by default, but
152 # allow people to set their own preference.
153 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
154 # if it has no value.  This prevent *very* large debug binaries from occurring
155 # by default.
156 if test "x$debug" = "xyes" ; then
157         CFLAGS="${CFLAGS} -g"
159 if test "x$CFLAGS" = x; then
160   CFLAGS="-O"
163 m4_include(../lib/socket_wrapper/config.m4)
164 m4_include(../lib/nss_wrapper/config.m4)
166 m4_include(m4/swat.m4)
168 # Probe the gcc version for extra CFLAGS. We always stash these in
169 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
170 # Makefile edit, avoiding the need to re-run configure.
171 if test x"$ac_cv_prog_gcc" = x"yes" ; then
172         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
173         # Add -Wdeclaration-after-statement if compiler supports it
174         AC_CACHE_CHECK(
175           [that the C compiler understands -Wdeclaration-after-statement],
176           samba_cv_HAVE_Wdeclaration_after_statement, [
177           AC_TRY_RUN_STRICT([
178             int main(void)
179             {
180                 return 0;
181             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
182             samba_cv_HAVE_Wdeclaration_after_statement=yes,
183             samba_cv_HAVE_Wdeclaration_after_statement=no,
184             samba_cv_HAVE_Wdeclaration_after_statement=cross)
185        ])
187         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
188             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
189         fi
191         #-Werror-implicit-function-declaration
192         AC_CACHE_CHECK(
193           [that the C compiler understands -Werror-implicit-function-declaration],
194           samba_cv_HAVE_Werror_implicit_function_declaration, [
195           AC_TRY_RUN_STRICT([
196             int main(void)
197             {
198                 return 0;
199             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
200             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
201             samba_cv_HAVE_Werror_implicit_function_declaration=no,
202             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
203        ])
204        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
205             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
206        fi
208         # krb5developer is like developer, except we don't get
209         # -Wstrict-prototypes.
210        if test x"$krb5_developer" != x"$yes" ; then
211             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
212        fi
214        if test x"$picky_developer" = x"yes"; then
215             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
216        fi
219 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
221 if test "x$enable_dmalloc" = xyes
222 then
223         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
224         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
225                   [Define to check invariants around some common functions])
226         LIBS="$LIBS -ldmalloc"  
229 #################################################
230 # check for a shared memory profiling support
231 AC_MSG_CHECKING(whether to use profiling)
232 AC_ARG_WITH(profiling-data,
233 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
234 [ case "$withval" in
235   yes)
236     AC_MSG_RESULT(yes)
237     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
238     samba_cv_WITH_PROFILE=yes
239     ;;
240   *)
241     AC_MSG_RESULT(no)
242     samba_cv_WITH_PROFILE=no
243     ;;
244   esac ],
245   AC_MSG_RESULT(no)
248 dnl Checks for programs.
249 merged_build_possible=yes
251 AC_PROG_INSTALL
252 AC_PROG_AWK
253 # Check for GNU make
254 m4_include(../m4/check_make.m4)
255 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
257 # Check for perl
258 m4_include(../m4/check_perl.m4)
259 AC_SAMBA_PERL([true], [merged_build_possible=no])
261 AC_CHECK_TOOL(AR, ar)
263 dnl Check if we use GNU ld
264 LD=ld
265 AC_PROG_LD_GNU
267 dnl Certain versions of GNU ld the default is not to have the
268 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
269 dnl warnings when building modules.
270 if test "$ac_cv_prog_gnu_ld" = "yes"; then
271         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
272         AC_MSG_CHECKING(GNU ld release date)
273         changequote(,)dnl
274         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
275         changequote([,])dnl
276         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
277         if test -n "$ac_cv_gnu_ld_date"; then
278         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
279                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
280         fi
281         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
282                 ac_cv_gnu_ld_version_script=yes
283         fi
284         else
285            AC_MSG_CHECKING(GNU ld release version)
286            changequote(,)dnl
287            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'`
288            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
289            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
290            changequote([,])dnl
291            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
292            AC_MSG_CHECKING(GNU ld release version major)
293            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
294            AC_MSG_CHECKING(GNU ld release version minor)
295            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
296            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
297              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
298            fi
299            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
300              ac_cv_gnu_ld_version_script=yes
301            fi
302         fi
305 dnl look for executable suffix
306 AC_EXEEXT
308 dnl Check if C compiler understands -c and -o at the same time
309 AC_PROG_CC_C_O
310 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
311       BROKEN_CC=
312 else
313       BROKEN_CC=#
315 AC_SUBST(BROKEN_CC)
317 dnl Check if the C compiler understands -Werror
318 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
319  AC_TRY_RUN_STRICT([
320   int main(void)
321   {
322         return 0;
323   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
324   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
325 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
326    Werror_FLAGS="-Werror"
327 else
328 dnl Check if the C compiler understands -w2
329 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
330  AC_TRY_RUN_STRICT([
331   int main(void)
332   {
333         return 0;
334   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
335   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
336 if test x"$samba_cv_HAVE_w2" = x"yes"; then
337    Werror_FLAGS="-w2"
338 else
339 dnl Check if the C compiler understands -errwarn
340 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
341   AC_TRY_RUN_STRICT([
342    int main(void)
343    {
344         return 0;
345    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
346    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
347 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
348    Werror_FLAGS="-errwarn=%all"
353 ############################################
354 # check if the compiler can handle negative enum values
355 # and don't truncate the values to INT_MAX
356 # a runtime test is needed here
357 AC_SUBST(PIDL_ARGS)
358 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
359     AC_TRY_RUN(
361         #include <stdio.h>
362         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
363         int main(void) {
364                 enum negative_values v1 = NEGATIVE_VALUE;
365                 unsigned v2 = NEGATIVE_VALUE;
367                 if (v1 != 0xFFFFFFFF) {
368                         printf("%u != 0xFFFFFFFF\n", v1);
369                         return 1;
370                 }
371                 if (v2 != 0xFFFFFFFF) {
372                         printf("%u != 0xFFFFFFFF\n", v2);
373                         return 1;
374                 }
376                 return 0;
377         }
379         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
380 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
381         AC_MSG_WARN([using --uint-enums for pidl])
382         PIDL_ARGS="$PIDL_ARGS --uint-enums"
385 dnl Figure out the flags to support named structure initializers
387 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
389 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
390 AC_MSG_CHECKING(uname -s)
391 AC_MSG_RESULT(${UNAME_S})
393 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
394 AC_MSG_CHECKING(uname -r)
395 AC_MSG_RESULT(${UNAME_R})
397 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
398 AC_MSG_CHECKING(uname -m)
399 AC_MSG_RESULT(${UNAME_M})
401 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
402 AC_MSG_CHECKING(uname -p)
403 AC_MSG_RESULT(${UNAME_P})
405 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
406 AC_MSG_CHECKING(uname -i)
407 AC_MSG_RESULT(${UNAME_I})
409 dnl Add #include for broken IRIX header files
410   case "$host_os" in
411         *irix6*)
412                 #TODO add to libreplace
413                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
414                         dnl Fix sensible defaults for MIPSPro compilers. The
415                         dnl error numbers are valid for the 7.3 compilers,
416                         dnl hopefully also valid for the 7.4 series.
417                         dnl
418                         dnl Bugzilla 3801. Force an error on warning 1035
419                         dnl so we don't incorrectly detect stdint.h. This
420                         dnl warning is emitted for #error directives.
421                         CFLAGS="$CFLAGS -diag_error 1035"
422                         dnl 1209: Controlling expression is constant
423                         dnl 1174: Function foo declared but never referenced
424                         dnl 3201: Parameter foo was never referenced
425                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
426                 fi
427         ;;
428 esac
430 DYNEXP=
431 AC_SUBST(DYNEXP)
433 dnl Add modules that have to be built by default here
434 dnl These have to be built static:
435 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
437 dnl These are preferably build shared, and static if dlopen() is not available
438 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen"
440 if test "x$developer" = xyes; then
441    default_static_modules="$default_static_modules rpc_rpcecho"
442    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
446 # Config CPPFLAG settings for strange OS's that must be set
447 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
448 # case statement; its first reference must be unconditional.
450 case "$host_os" in
451     *hpux*)
453 # Defines needed for HPUX support.
454 # HPUX has bigcrypt but (sometimes?) doesn't use it for
455 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
457       case `uname -r` in
458                 *9*|*10*|*11)
459                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
460                 ;;
461       esac
462       ;;
465 # CRAY Unicos has broken const handling
466        *unicos*)
467           AC_MSG_RESULT([disabling const])
468           CPPFLAGS="$CPPFLAGS -Dconst="
469           ;;
470         
472 # AIX4.x doesn't even admit to having large
473 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
475     *aix4*)
476           AC_MSG_RESULT([enabling large file support])
477       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
478           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
479       ;;
481 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
482 # to the existance of large files..
483 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
484 # recommendations on large file support, however it makes the
485 # compile work using gcc 2.7 and 2.8, whereas using the Sun
486 # recommendation makes the compile fail on gcc2.7. JRA.
488 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
490         *solaris*)
491                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
492                 case `uname -r` in
493                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
494                                 AC_MSG_RESULT([no large file support])
495                                 ;;
496                         5.*)
497                         AC_MSG_RESULT([enabling large file support])
498                         if test "$ac_cv_prog_gcc" = yes; then
499                                 ${CC-cc} -v >conftest.c 2>&1
500                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
501                                 rm -fr conftest.c
502                                 case "$ac_cv_gcc_compiler_version_number" in
503                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
504                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
505                                                 LDFLAGS="$LDFLAGS -lthread"
506                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
507                                                 ;;
508                                         *)
509                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
510                                                 LDFLAGS="$LDFLAGS -lthread"
511                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
512                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
513                                                 ;;
514                                 esac
515                         else
516                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
517                                 LDFLAGS="$LDFLAGS -lthread"
518                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
519                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
520                         fi
521                         ;;
522                 esac
523                 ;;
525 # IRIX uses SYSV printing.  Make sure to set that here
527         *irix*)
528                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
529                 ;;
530         *freebsd*|*dragonfly*)
531                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
532                 ;;
534 # VOS may need to have POSIX support and System V compatibility enabled.
536     *vos*)
537     case "$CPPFLAGS" in
538           *-D_POSIX_C_SOURCE*)
539                 ;;
540           *)
541                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
542                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
543                 ;;
544     esac
545     case "$CPPFLAGS" in
546           *-D_SYSV*|*-D_SVID_SOURCE*)
547                 ;;
548           *)
549                 CPPFLAGS="$CPPFLAGS -D_SYSV"
550                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
551     esac
552     ;;
554 # Tests needed for SINIX large file support.
556     *sysv4*)
557       if test $host = mips-sni-sysv4 ; then
558         AC_MSG_CHECKING([for LFS support])
559         old_CPPFLAGS="$CPPFLAGS"
560         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
561         AC_TRY_RUN([
562 #include <unistd.h>
563 main () {
564 #if _LFS64_LARGEFILE == 1
565 exit(0);
566 #else
567 exit(1);
568 #endif
569 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
570         CPPFLAGS="$old_CPPFLAGS"
571         if test x$SINIX_LFS_SUPPORT = xyes ; then
572           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
573                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
574           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
575           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
576           LIBS="`getconf LFS64_LIBS` $LIBS"
577         fi
578       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
579       fi
580     ;;
582 # Systems with LFS support.
584     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
585         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
586         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
587         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
588         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
589         ;;
591 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
593     *linux*)
594         AC_MSG_CHECKING([for LFS support])
595         old_CPPFLAGS="$CPPFLAGS"
596         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
597        AC_TRY_RUN([
598 #include <unistd.h>
599 #include <sys/utsname.h>
600 #include <string.h>
601 #include <stdlib.h>
602 main() {
603 #if _LFS64_LARGEFILE == 1
604        struct utsname uts;
605        char *release;
606        int major, minor;
608        /* Ensure this is glibc 2.2 or higher */
609 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
610        int libc_major = __GLIBC__;
611        int libc_minor = __GLIBC_MINOR__;
613        if (libc_major < 2)
614               exit(1);
615        if (libc_minor < 2)
616               exit(1);
617 #endif
619        /* Ensure this is kernel 2.4 or higher */
621        uname(&uts);
622        release = strdup(uts.release);
623        major = atoi(strsep(&release, "."));
624        minor = atoi(strsep(&release, "."));
626        if (major > 2 || (major == 2 && minor > 3))
627                exit(0);
628        exit(1);
629 #else
630        exit(1);
631 #endif
633 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
634         CPPFLAGS="$old_CPPFLAGS"
635         if test x$LINUX_LFS_SUPPORT = xyes ; then
636                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
637                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
638                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
639                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
640         fi
641         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
642         ;;
645 # MacOS X is the *only* system that uses compose character in utf8. This
646 # is so horribly broken....
648     *darwin*)
649         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
651 # Add a system specific charset module.
652         default_shared_modules="$default_shared_modules charset_macosxfs"
654         ;;
655     *hurd*)
656         AC_MSG_CHECKING([for LFS support])
657         old_CPPFLAGS="$CPPFLAGS"
658         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
659         AC_TRY_RUN([
660 #include <unistd.h>
661 main () {
662 #if _LFS64_LARGEFILE == 1
663 exit(0);
664 #else
665 exit(1);
666 #endif
667 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
668         CPPFLAGS="$old_CPPFLAGS"
669         if test x$GLIBC_LFS_SUPPORT = xyes ; then
670           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
671                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
672           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
673         fi
674       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
675     ;;
677 esac
679 SAVE_CPPFLAGS="${CPPFLAGS}"
680 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
682 AC_LIBREPLACE_BROKEN_CHECKS
683 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
684 AC_LIBREPLACE_NETWORK_CHECKS
686 CPPFLAGS="${SAVE_CPPFLAGS}"
688 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
690 LIBREPLACE_OBJS=""
691 for obj in ${LIBREPLACEOBJ}; do
692         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
693 done
694 AC_SUBST(LIBREPLACE_OBJS)
696 # add -ldl to the global LIBS
697 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
698 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
701 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
702 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
703 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
704 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
705 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
706 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
707 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
708 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
709 AC_CHECK_HEADERS(sys/sysmacros.h)
710 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
711 AC_CHECK_HEADERS(langinfo.h locale.h)
712 AC_CHECK_HEADERS(xfs/libxfs.h)
713 AC_CHECK_HEADERS(netgroup.h)
715 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
716 #if HAVE_RPC_RPC_H
717 #include <rpc/rpc.h>
718 #endif
721 ## These fail to compile on IRIX so just check for their presence
722 AC_CHECK_HEADERS(sys/mode.h,,,)
724 # Look for Darwin headers
725 old_CPPFLAGS="$CPPFLAGS"
726 CPPFLAGS="-Iinclude $CPPFLAGS"
727 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
728 CPPFLAGS="$old_CPPFLAGS"
730 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
731 # subdirectory of headers.
732 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
735 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
736 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
738 case "$host_os" in
739     *hpux*)
740                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
741                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
742                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
743                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
744                 fi
745         ;;
746 esac
747 AC_CHECK_HEADERS(shadow.h)
748 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
749 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
751 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
752 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
754 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
756 # For experimental utmp support (lastlog on some BSD-like systems)
757 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
759 AC_CHECK_SIZEOF(int,cross)
760 AC_CHECK_SIZEOF(long,cross)
761 AC_CHECK_SIZEOF(long long,cross)
762 AC_CHECK_SIZEOF(short,cross)
764 AC_C_CONST
765 AC_C_INLINE
766 AC_C_BIGENDIAN
767 AC_C_CHAR_UNSIGNED
769 AC_TYPE_SIGNAL
770 AC_TYPE_UID_T
771 AC_TYPE_MODE_T
772 AC_TYPE_OFF_T
773 AC_TYPE_SIZE_T
774 AC_TYPE_PID_T
775 AC_STRUCT_ST_RDEV
776 AC_DIRENT_D_OFF
777 AC_CHECK_TYPE(ssize_t, int)
778 AC_CHECK_TYPE(wchar_t, unsigned short)
780 ############################################
781 # for cups support we need libcups, and a handful of header files
783 AC_ARG_ENABLE(cups,
784 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
786 if test x$enable_cups != xno; then
787         AC_PATH_PROG(CUPS_CONFIG, cups-config)
789         if test "x$CUPS_CONFIG" != x; then
791                 ac_save_CFLAGS=$CFLAGS
792                 ac_save_LDFLAGS=$LDFLAGS
793                 ac_save_PRINT_LIBS=$PRINT_LIBS
794                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
795                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
796                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
797                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
798                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
799                         x"$ac_cv_header_cups_language_h" = xyes; then
800                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
801                         samba_cv_HAVE_CUPS=yes
802                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
803                 else
804                         AC_MSG_WARN([cups-config around but cups-devel not installed])
805                         CFLAGS=$ac_save_CFLAGS
806                         LDFLAGS=$ac_save_LDFLAGS
807                         PRINT_LIBS=$ac_save_PRINT_LIBS
808                 fi
810         elif test x"$enable_cups" = x"yes"; then
811                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
812         fi
815 AC_ARG_ENABLE(iprint,
816 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
818 if test x$enable_iprint != xno; then
819         if test x"$samba_cv_HAVE_CUPS" = xyes; then
820                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
821         elif test x"$enable_iprint" = x"yes"; then
822                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
823         fi
826 ############################################
827 # check if the compiler will optimize out function calls
828 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
829     AC_TRY_LINK([
830 #include <stdio.h>],
832                 if (0) {
833                    this_function_does_not_exist();
834                 } else {
835                   return 1;
836                 }
839         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
840 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
841    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
844 #############################################
845 # check for fd passing struct via msg_control
846 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
847     AC_TRY_COMPILE([
848 #include <sys/types.h>
849 #include <stdlib.h>
850 #include <stddef.h>
851 #include <sys/socket.h>
852 #include <sys/un.h>],
854         struct msghdr msg;
855         union {
856               struct cmsghdr cm;
857               char control[CMSG_SPACE(sizeof(int))];
858         } control_un;
859         msg.msg_control = control_un.control;
860         msg.msg_controllen = sizeof(control_un.control);
862         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
863 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
864    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
865              [If we can use msg_control for passing file descriptors])
868 #############################################
869 # check for fd passing struct via msg_acctrights
870 AC_CACHE_CHECK([for fd passing via msg_acctrights],
871                 samba_cv_msghdr_msg_acctrights, [
872     AC_TRY_COMPILE([
873 #include <sys/types.h>
874 #include <stdlib.h>
875 #include <stddef.h>
876 #include <sys/socket.h>
877 #include <sys/un.h>],
879         struct msghdr msg;
880         int fd;
881         msg.msg_acctrights = (caddr_t) &fd;
882         msg.msg_acctrightslen = sizeof(fd);
884         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
885 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
886    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
887              [If we can use msg_acctrights for passing file descriptors])
890 AC_CHECK_FUNCS(dirfd)
891 if test x"$ac_cv_func_dirfd" = x"yes"; then
892         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
895 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
896     AC_TRY_COMPILE([
897 #include <sys/types.h>
898 #if STDC_HEADERS
899 #include <stdlib.h>
900 #include <stddef.h>
901 #endif
902 #include <signal.h>],[struct sigevent s;],
903         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
904 if test x"$samba_cv_struct_sigevent" = x"yes"; then
905    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
906    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
907         [#include <signal.h>])
910 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
911     AC_TRY_COMPILE([
912 #include <sys/types.h>
913 #if STDC_HEADERS
914 #include <stdlib.h>
915 #include <stddef.h>
916 #endif
917 #if TIME_WITH_SYS_TIME
918 # include <sys/time.h>
919 # include <time.h>
920 #else
921 # if HAVE_SYS_TIME_H
922 #  include <sys/time.h>
923 # else
924 #  include <time.h>
925 # endif
926 #endif
927 ],[struct timespec ts;],
928         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
929 if test x"$samba_cv_struct_timespec" = x"yes"; then
930    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
933 # and glibc has setresuid under linux but the function does
934 # nothing until kernel 2.1.44! very dumb.
935 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
936     AC_TRY_RUN([#include <errno.h>
937 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
938         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
939 if test x"$samba_cv_have_setresuid" = x"yes"; then
940     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
943 # Do the same check for setresguid...
945 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
946     AC_TRY_RUN([#include <unistd.h>
947 #include <errno.h>
948 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
949         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
950 if test x"$samba_cv_have_setresgid" = x"yes"; then
951     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
954 AC_FUNC_MEMCMP
956 ###############################################
957 # Readline included by default unless explicitly asked not to
958 test "${with_readline+set}" != "set" && with_readline=yes
960 # test for where we get readline() from
961 AC_MSG_CHECKING(whether to use readline)
962 AC_ARG_WITH(readline,
963 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
964 [  case "$with_readline" in
965   yes)
966     AC_MSG_RESULT(yes)
968     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
969     AC_CHECK_HEADERS(readline/history.h)
971     AC_CHECK_HEADERS(readline.h readline/readline.h,[
972       for termlib in ncurses curses termcap terminfo termlib tinfo; do
973        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
974       done
975       AC_CHECK_LIB(readline, rl_callback_handler_install,
976        [TERMLIBS="-lreadline $TERMLIBS"
977        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
978        break], [TERMLIBS=], $TERMLIBS)])
979     ;;
980   no)
981     AC_MSG_RESULT(no)
982     ;;
983   *)
984     AC_MSG_RESULT(yes)
986     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
987     # alternate readline path
988     _ldflags=${LDFLAGS}
989     _cppflags=${CPPFLAGS}
991     # Add additional search path
992     LDFLAGS="-L$with_readline/lib $LDFLAGS"
993     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
995     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
996     AC_CHECK_HEADERS(readline/history.h)
998     AC_CHECK_HEADERS(readline.h readline/readline.h,[
999       for termlib in ncurses curses termcap terminfo termlib; do
1000        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1001       done
1002       AC_CHECK_LIB(readline, rl_callback_handler_install,
1003        [TERMLDFLAGS="-L$with_readline/lib"
1004        TERMCPPFLAGS="-I$with_readline/include"
1005        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1006        TERMLIBS="-lreadline $TERMLIBS"
1007        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1008        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1010     LDFLAGS=$_ldflags
1011     ;;
1012   esac],
1013   AC_MSG_RESULT(no)
1015 AC_SUBST(TERMLIBS)
1016 AC_SUBST(TERMLDFLAGS)
1018 # The readline API changed slightly from readline3 to readline4, so
1019 # code will generate warnings on one of them unless we have a few
1020 # special cases.
1021 AC_CHECK_LIB(readline, rl_completion_matches,
1022              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1023                         [Do we have rl_completion_matches?])],
1024              [],
1025              [$TERMLIBS])
1027 # not all readline libs have rl_event_hook or history_list
1028 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1029 AC_CHECK_LIB(readline, history_list,
1030              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1031              [],
1032              [$TERMLIBS])
1034 ###############################################
1035 # test for where we get yp_get_default_domain() from
1036 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1037 AC_CHECK_FUNCS(yp_get_default_domain)
1039 # Check if we have execl, if not we need to compile smbrun.
1040 AC_CHECK_FUNCS(execl)
1041 if test x"$ac_cv_func_execl" = x"no"; then
1042     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1045 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1046 AC_CHECK_FUNCS(strtol)
1047 AC_CHECK_FUNCS(strchr chflags)
1048 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1049 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1050 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1051 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1052 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1053 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1054 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1055 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1056 AC_CHECK_FUNCS(getpwent_r)
1057 AC_CHECK_FUNCS(getdents64)
1058 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1059 AC_CHECK_FUNCS(syslog vsyslog timegm)
1060 AC_CHECK_FUNCS(setlocale nl_langinfo)
1061 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1062 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1063 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1064 AC_CHECK_HEADERS(sys/mman.h)
1065 # setbuffer, shmget, shm_open are needed for smbtorture
1066 AC_CHECK_FUNCS(shmget shm_open)
1067 AC_CHECK_FUNCS(gettext dgettext)
1069 # Find a method of generating a stack trace
1070 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1071 # libexecinfo provides backtrace_symbols on FreeBSD
1072 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1073 AC_CHECK_FUNCS(backtrace_symbols)
1074 AC_CHECK_LIB(exc, trace_back_stack)
1076 # check for sysctlbyname for BSD systems
1077 AC_CHECK_FUNCS(sysctlbyname)
1079 printf "%s" "checking for GPFS GPL libs... "
1080 save_LIBS="$LIBS"
1081 LIBS="$LIBS -lgpfs_gpl"
1082 AC_TRY_LINK([#include <gpfs_gpl.h>],
1083           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1084           samba_cv_HAVE_GPFS=yes,
1085           samba_cv_HAVE_GPFS=no)
1086 echo $samba_cv_HAVE_GPFS
1087 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1088     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1089     default_shared_modules="$default_shared_modules vfs_gpfs"
1091 LIBS="$save_LIBS"
1093 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1094 save_LIBS="$LIBS"
1095 LIBS="$LIBS -lgpfs"
1096 AC_TRY_LINK([#include <gpfs.h>],
1097           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1098           samba_cv_HAVE_GPFS=yes,
1099           samba_cv_HAVE_GPFS=no)
1100 echo $samba_cv_HAVE_GPFS
1101 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1102     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1103     default_shared_modules="$default_shared_modules vfs_gpfs"
1105 LIBS="$save_LIBS"
1107 #############################################
1108 # check if building on Isilon OneFS
1109 printf "%s" "checking for Isilon OneFS... "
1110 save_LIBS="$LIBS"
1111 LIBS="$LIBS -lisi_version"
1112 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1113           [get_isilon_copyright()],
1114           samba_cv_HAVE_ONEFS=yes,
1115           samba_cv_HAVE_ONEFS=no)
1116 echo $samba_cv_HAVE_ONEFS
1117 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1118     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1119     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1120     default_static_modules="$default_static_modules"
1121     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1122     # Need to also add general libs for oplocks support
1123     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1125 AC_SUBST(ONEFS_LIBS)
1126 LIBS="$save_LIBS"
1128 # Note that all the libunwind symbols in the API are defined to internal
1129 # platform-specific version, so we must include libunwind.h before checking
1130 # any of them.
1131 AC_MSG_CHECKING([for libunwind])
1132 save_LIBS=$LIBS
1134 UNWIND_ARCH="unknown"
1135 if test x"$UNAME_I" != x"unknown"; then
1136         UNWIND_ARCH="$UNAME_I"
1137 elif test x"$UNAME_M" != x"unknown"; then
1138         UNWIND_ARCH="$UNAME_M"
1139 elif test x"$UNAME_P" != x"unknown"; then
1140         UNWIND_ARCH="$UNAME_P"
1143 case "$UNWIND_ARCH" in
1144         unknown)
1145                 # This probably won't link without
1146                 # the platform-specific libunwind.
1147                 LIBS="$LIBS -lunwind"
1148                 ;;
1149         i386|i586|i686)
1150                 # Add the platform-specific libunwind module.
1151                 LIBS="$LIBS -lunwind -lunwind-x86"
1152                 ;;
1153         *)
1154                 # Add the platform-specific libunwind module.
1155                 # based on uname -i, uname -m or uname -p
1156                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1157                 ;;
1158 esac
1160 AC_TRY_LINK(
1161     [
1162 #ifdef HAVE_LIBUNWIND_H
1163 #include <libunwind.h>
1164 #endif
1165     ],
1166     [
1167         unw_context_t ctx; unw_cursor_t cur;
1168         char buf[256]; unw_word_t off;
1169         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1170         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1171     ],
1172     [
1173         AC_MSG_RESULT(yes)
1174         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1176         # If we have libunwind, test whether we also have libunwind-ptrace
1177         # which would let us unwind arbitrary processes.
1178         save_LIBS=$LIBS
1179         AC_CHECK_HEADERS(libunwind-ptrace.h)
1180         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1181             [
1182                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1183                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1184                     [Whether libunwind-ptrace.a is available.])
1185             ],
1186             [ LIBUNWIND_PTRACE="" ])
1188         LIBS=$save_LIBS
1189     ],
1190     [
1191         AC_MSG_RESULT(no)
1192         LIBS=$save_LIBS
1193     ])
1195 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1196 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1197     AC_CHECK_HEADERS(sys/ptrace.h)
1198     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1199     AC_TRY_LINK(
1200             [
1201 #if HAVE_SYS_TYPES_H
1202 #include <sys/types.h>
1203 #endif
1204 #if HAVE_SYS_PTRACE_H
1205 #include <sys/ptrace.h>
1206 #endif
1207             ],
1208             [
1209                 pid_t me = (pid_t)-1;
1210                 ptrace(PTRACE_ATTACH, me, 0, 0);
1211                 ptrace(PTRACE_DETACH, me, 0, 0);
1212                 return 0;
1213             ],
1214             [
1215                 AC_MSG_RESULT(yes)
1216                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1217                     [Whether the Linux ptrace(2) interface is available.])
1218             ],
1219             [
1220                 AC_MSG_RESULT(no)
1221                 LIBUNWIND_PTRACE=""
1222             ])
1225 AC_SUBST(LIBUNWIND_PTRACE)
1227 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1228 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1229 AC_CHECK_FUNCS(__getcwd _getcwd)
1230 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1231 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1232 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1233 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1234 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1235 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1236 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1237 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1238 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1239 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1240 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1241 AC_CHECK_FUNCS(prctl)
1243 AC_TRY_COMPILE([
1244 #ifdef HAVE_SYS_PRCTL_H
1245 #include <sys/prctl.h>
1246 #endif
1248 [int i; i = prtcl(0); ],
1249 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1254 case "$host_os" in
1255     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1256        # glibc <= 2.3.2 has a broken getgrouplist
1257        AC_TRY_RUN([
1258 #include <unistd.h>
1259 #include <sys/utsname.h>
1260 main() {
1261        /* glibc up to 2.3 has a broken getgrouplist */
1262 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1263        int libc_major = __GLIBC__;
1264        int libc_minor = __GLIBC_MINOR__;
1266        if (libc_major < 2)
1267               exit(1);
1268        if ((libc_major == 2) && (libc_minor <= 3))
1269               exit(1);
1270 #endif
1271        exit(0);
1273 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1274        if test x"$linux_getgrouplist_ok" = x"yes"; then
1275           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1276        fi
1277        ;;
1278     *)
1279        AC_CHECK_FUNCS(getgrouplist)
1280        ;;
1281 esac
1284 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1287 if test x$ac_cv_func_stat64 = xno ; then
1288   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1289   AC_TRY_LINK([
1290 #if defined(HAVE_UNISTD_H)
1291 #include <unistd.h>
1292 #endif
1293 #include <sys/stat.h>
1294 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1295   AC_MSG_RESULT([$ac_cv_func_stat64])
1296   if test x$ac_cv_func_stat64 = xyes ; then
1297     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1298   fi
1301 if test x$ac_cv_func_lstat64 = xno ; then
1302   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1303   AC_TRY_LINK([
1304 #if defined(HAVE_UNISTD_H)
1305 #include <unistd.h>
1306 #endif
1307 #include <sys/stat.h>
1308 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1309   AC_MSG_RESULT([$ac_cv_func_lstat64])
1310   if test x$ac_cv_func_lstat64 = xyes ; then
1311     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1312   fi
1315 if test x$ac_cv_func_fstat64 = xno ; then
1316   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1317   AC_TRY_LINK([
1318 #if defined(HAVE_UNISTD_H)
1319 #include <unistd.h>
1320 #endif
1321 #include <sys/stat.h>
1322 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1323   AC_MSG_RESULT([$ac_cv_func_fstat64])
1324   if test x$ac_cv_func_fstat64 = xyes ; then
1325     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1326   fi
1329 #################################################
1330 # Check whether struct stat has timestamps with sub-second resolution.
1333 samba_cv_stat_hires=no
1334 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1335         [samba_cv_stat_hires=yes])
1336 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1337         [samba_cv_stat_hires=yes])
1338 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1339         [samba_cv_stat_hires=yes])
1340 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1341         [samba_cv_stat_hires=yes])
1342 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1343         [samba_cv_stat_hires=yes])
1345 if test x"$samba_cv_stat_hires" = x"yes" ; then
1346     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1347             [whether struct stat has sub-second timestamps])
1350 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1351 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1352 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1355 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1356     [
1357         AC_TRY_COMPILE(
1358             [#include <sys/stat.h>],
1359             [
1360                 int a = UF_DOS_ARCHIVE;
1361                 int h = UF_DOS_HIDDEN;
1362                 int r = UF_DOS_RO;
1363                 int s = UF_DOS_SYSTEM;
1364                 int i = UF_DOS_NOINDEX;
1365                 int f = UF_DOS_FLAGS;
1366             ],
1367             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1368     ])
1370 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1371     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1374 #####################################
1375 # needed for SRV lookups
1376 AC_CHECK_LIB(resolv, dn_expand)
1377 AC_CHECK_LIB(resolv, _dn_expand)
1378 AC_CHECK_LIB(resolv, __dn_expand)
1381 # Check for the functions putprpwnam, set_auth_parameters,
1382 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1383 # Needed for OSF1 and HPUX.
1386 AC_LIBTESTFUNC(security, putprpwnam)
1387 AC_LIBTESTFUNC(sec, putprpwnam)
1389 AC_LIBTESTFUNC(security, set_auth_parameters)
1390 AC_LIBTESTFUNC(sec, set_auth_parameters)
1392 # UnixWare 7.x has its getspnam in -lgen
1393 AC_LIBTESTFUNC(gen, getspnam)
1395 AC_LIBTESTFUNC(security, getspnam)
1396 AC_LIBTESTFUNC(sec, getspnam)
1398 AC_LIBTESTFUNC(security, bigcrypt)
1399 AC_LIBTESTFUNC(sec, bigcrypt)
1401 AC_LIBTESTFUNC(security, getprpwnam)
1402 AC_LIBTESTFUNC(sec, getprpwnam)
1404 AC_CHECK_FUNCS(strsignal)
1406 ############################################
1407 # Check if we have libattr
1408 case "$host_os" in
1409   *osf*)
1410         AC_SEARCH_LIBS(getproplist, [proplist])
1411         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1412         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1413         AC_CHECK_FUNCS(sizeof_proplist_entry)
1414   ;;
1415   *)
1416         AC_SEARCH_LIBS(getxattr, [attr])
1417         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1418         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1419         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1420         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1421         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1422         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1423         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1424   ;;
1425 esac
1427 ########################################################
1428 # Check if attropen() is present if this is Solaris
1429 case "$host_os" in
1430   *solaris*)
1431         AC_CHECK_FUNCS(attropen)
1432   ;;
1433 esac
1435 ########################################################
1436 # Do xattr functions take additional options like on Darwin?
1437 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1438         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1439                 old_LIBS=$LIBS
1440                 LIBS="$LIBS $ACL_LIBS"
1441                 AC_TRY_COMPILE([
1442                         #include <sys/types.h>
1443                         #if HAVE_ATTR_XATTR_H
1444                         #include <attr/xattr.h>
1445                         #elif HAVE_SYS_XATTR_H
1446                         #include <sys/xattr.h>
1447                         #endif
1448                 ],[
1449                         getxattr(0, 0, 0, 0, 0, 0);
1450                 ],
1451                 [smb_attr_cv_xattr_add_opt=yes],
1452                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1453         ])
1454         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1455                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1456         fi
1459 # Check if we have extattr
1460 case "$host_os" in
1461   *freebsd4* | *dragonfly* )
1462     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1463     ;;
1464   *)
1465     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1466     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1467     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1468     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1469     ;;
1470 esac
1472 AC_DISABLE_STATIC
1473 AC_ENABLE_SHARED
1475 # Set defaults
1476 PIE_CFLAGS=""
1477 PIE_LDFLAGS=""
1478 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1480 if test "x$enable_pie" != xno
1481 then
1482         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1483         [
1484                 cat > conftest.c <<EOF
1485 int foo;
1486 main () { return 0;}
1488                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1489                 then
1490                         samba_cv_fpie=yes
1491                 else
1492                         samba_cv_fpie=no
1493                 fi
1494                 rm -f conftest*
1495         ])
1496         if test x"${samba_cv_fpie}" = x"yes"
1497         then
1498                 PIE_CFLAGS="-fPIE"
1499                 PIE_LDFLAGS="-pie"
1500         fi
1503 # Set defaults
1504 RELRO_LDFLAGS=""
1505 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1507 if test "x$enable_relro" != xno
1508 then
1509         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1510         [
1511                 cat > conftest.c <<EOF
1512 int foo;
1513 main () { return 0;}
1515                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1516                 then
1517                         samba_cv_relro=yes
1518                 else
1519                         samba_cv_relro=no
1520                 fi
1521                 rm -f conftest*
1522         ])
1523         if test x"${samba_cv_relro}" = x"yes"
1524         then
1525                 RELRO_LDFLAGS="-Wl,-z,relro"
1526         fi
1529 # Set defaults
1530 SYMSEXT="syms"
1531 AC_SUBST(SYMSEXT)
1533 # Assume non-shared by default and override below
1534 BLDSHARED="false"
1536 # these are the defaults, good for lots of systems
1537 HOST_OS="$host_os"
1538 LDSHFLAGS="-shared"
1539 MODULE_EXPORTS=""
1540 SONAMEFLAG="#"
1541 SHLD="\${CC} \${CFLAGS}"
1542 PICFLAG="${PIE_CFLAGS}"
1543 SHLIBEXT="so"
1544 DSO_EXPORTS=""
1546 # this bit needs to be modified for each OS that supports share libs
1547 # You need to specify how to create a shared library and
1548   # how to compile C code to produce PIC object files
1550   AC_MSG_CHECKING([ability to build shared libraries])
1552   # and these are for particular systems
1553   case "$host_os" in
1554                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1555                         case "$host_os" in *linux*)
1556                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1557                         esac
1558                         BLDSHARED="true"
1559                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1560                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1561                         else
1562                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1563                         fi
1564                         DYNEXP="-Wl,--export-dynamic"
1565                         PICFLAG="-fPIC"
1566                         SONAMEFLAG="-Wl,-soname="
1567                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1568                         ;;
1569                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1570                         BLDSHARED="true"
1571                         LDSHFLAGS="-G"
1572                         SONAMEFLAG="-h "
1573                         if test "${GCC}" = "yes"; then
1574                                 PICFLAG="-fPIC"
1575                                 SONAMEFLAG="-Wl,-soname="
1576                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1577                                         DYNEXP="-Wl,-E"
1578                                 fi
1579                         else
1580                                 PICFLAG="-KPIC"
1581                                 ## ${CFLAGS} added for building 64-bit shared
1582                                 ## libs using Sun's Compiler
1583                                 LDSHFLAGS="-G \${CFLAGS}"
1584                         fi
1585                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1586                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1587                         ;;
1588                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1589                         BLDSHARED="true"
1590                         LDSHFLAGS="-G"
1591                         SONAMEFLAG="-Wl,-h,"
1592                         PICFLAG="-KPIC"   # Is this correct for SunOS
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1594                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1595                         ;;
1596                 *netbsd* | *freebsd* | *dragonfly* )
1597                         BLDSHARED="true"
1598                         LDSHFLAGS="-shared"
1599                         DYNEXP="-Wl,--export-dynamic"
1600                         SONAMEFLAG="-Wl,-soname,"
1601                         PICFLAG="-fPIC -DPIC"
1602                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1603                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1604                         ;;
1605                 *openbsd*)  BLDSHARED="true"
1606                         LDSHFLAGS="-shared"
1607                         DYNEXP="-Wl,-Bdynamic"
1608                         SONAMEFLAG="-Wl,-soname,"
1609                         PICFLAG="-fPIC"
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1611                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1612                         ;;
1613                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1614                         case "$host_os" in
1615                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1616                         ;;
1617                         esac
1618                         BLDSHARED="true"
1619                         LDSHFLAGS="-set_version sgi1.0 -shared"
1620                         SONAMEFLAG="-soname "
1621                         SHLD="\${LD}"
1622                         if test "${GCC}" = "yes"; then
1623                                 PICFLAG="-fPIC"
1624                         else
1625                                 PICFLAG="-KPIC"
1626                         fi
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1628                         ;;
1629                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1630                         BLDSHARED="true"
1631                         # use expfull to export underscored symbols
1632                         # add rtl to remove /lib/crt0.o warning
1633                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1634                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1635                         PICFLAG="-O2"
1636                         # as AIX code is always position independent...
1637                         # .po will just create compile warnings, use po.o:
1638                         if test "${GCC}" != "yes"; then
1639                                 ## for funky AIX compiler using strncpy()
1640                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1641                         fi
1643                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1644                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1645                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1646                         ;;
1647                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1648                         # Use special PIC flags for the native HP-UX compiler.
1649                                 BLDSHARED="true"
1650                                 SHLD="cc"
1651                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1652                                 SONAMEFLAG="-Wl,+h "
1653                                 PICFLAG="+z"
1654                         if test "${GCC}" = "yes"; then
1655                                 PICFLAG="-fPIC"
1656                         else
1657                                 PICFLAG="+z +ESnolit"
1658                         fi
1659                         if test "$host_cpu" = "ia64"; then
1660                                 SHLIBEXT="so"
1661                               PICFLAG="+z"
1662                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1663                         else
1664                                 SHLIBEXT="sl"
1665                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1666                         fi
1667                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1668                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1669                         ;;
1670                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1671                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1672                         ;;
1673                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1674                         BLDSHARED="true"
1675                         LDSHFLAGS="-shared"
1676                         SONAMEFLAG="-Wl,-soname,"
1677                         PICFLAG="-fPIC"
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1680                         ;;
1681                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1685                         BLDSHARED="true"
1686                         LDSHFLAGS="-shared"
1687                         SONAMEFLAG="-Wl,-soname,"
1688                         PICFLAG="-KPIC"
1689                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1690                         ;;
1691                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1692                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1693                         ;;
1694                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1695                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1696                         ;;
1697                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1698                         case "$host" in
1699                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1700                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1701                                         fi
1702                                         LDSHFLAGS="-G"
1703                                         DYNEXP="-Bexport"
1704                                 ;;
1705                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1706                         esac
1707                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1708                         ;;
1710                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1711                         if [ test "$GCC" != yes ]; then
1712                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1713                         fi
1714                         LDSHFLAGS="-G"
1715                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1716                         ;;
1717                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1718                         BLDSHARED="false"
1719                         LDSHFLAGS=""
1720                         ;;
1722                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1723                         BLDSHARED="true"
1724                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1725                         CFLAGS="$CFLAGS -fno-common"
1726                         SHLD="\${CC}"
1727                         SHLIBEXT="dylib"
1728                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1729                         SHLIBEXT="dylib"
1730                         # Since gcc doesn't fail on unrecognised options, the
1731                         # PIE test incorrectly succeeds. Darwin gcc does not
1732                         # actually support the PIE stuff.
1733                         PIE_LDFLAGS=
1734                         PIE_CFLAGS=
1735                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1736                         ;;
1738                 *)
1739                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1740                         ;;
1741   esac
1743 if test "$enable_shared" != "yes"; then
1744         BLDSHARED=false
1747 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1748         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1751 if test x"$BLDSHARED" = x"true" ; then
1752         LDFLAGS="$LDFLAGS -L./bin"
1755 AC_MSG_RESULT($BLDSHARED)
1757 AC_MSG_CHECKING([LDFLAGS])
1758 AC_MSG_RESULT([$LDFLAGS])
1759 AC_MSG_CHECKING([DYNEXP])
1760 AC_MSG_RESULT([$DYNEXP])
1762 #######################################################
1763 # test whether building a shared library actually works
1764 if test $BLDSHARED = true; then
1766 AC_MSG_CHECKING([SHLD])
1767 AC_MSG_RESULT([$SHLD])
1768 AC_MSG_CHECKING([LDSHFLAGS])
1769 AC_MSG_RESULT([$LDSHFLAGS])
1771 AC_MSG_CHECKING([SHLIBEXT])
1772 AC_MSG_RESULT([$SHLIBEXT])
1773 AC_MSG_CHECKING([SONAMEFLAG])
1774 AC_MSG_RESULT([$SONAMEFLAG])
1776 AC_MSG_CHECKING([PICFLAG])
1777 AC_MSG_RESULT([$PICFLAG])
1779 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1780 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1782 AC_CACHE_CHECK([whether building shared libraries actually works],
1783                [ac_cv_shlib_works],[
1784    # try building a trivial shared library
1785    ac_cv_shlib_works=no
1786    # The $SHLD and $LDSHFLAGS variables may contain references to other
1787    # variables so they need to be eval'ed.
1788    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1789         shlib.o ${srcdir-.}/../tests/shlib.c && \
1790    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1791         shlib.o && ac_cv_shlib_works=yes
1792    rm -f "shlib.$SHLIBEXT" shlib.o
1795 if test $ac_cv_shlib_works = no; then
1796    BLDSHARED=false
1800 if test x"$BLDSHARED" != x"true"; then
1801         LDSHFLAGS="shared-libraries-disabled"
1802         SONAMEFLAG="shared-libraries-disabled"
1803         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1804         SHLD="shared-libraries-disabled"
1805         PICFLAG="${PIE_CFLAGS}"
1806         SHLIBEXT="shared_libraries_disabled"
1809 AC_MSG_CHECKING([used PICFLAG])
1810 AC_MSG_RESULT([$PICFLAG])
1812 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1814 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1816 ################
1818 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1819 AC_TRY_RUN([#include <stdio.h>
1820 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1821 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1822 if test x"$samba_cv_have_longlong" = x"yes"; then
1823     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1824     AC_CHECK_TYPE(intptr_t, unsigned long long)
1825 else
1826     AC_CHECK_TYPE(intptr_t, unsigned long)
1830 # Check if the compiler supports the LL prefix on long long integers.
1831 # AIX needs this.
1833 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1834     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1835         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1836 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1837    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1841 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1842 AC_TRY_RUN([#include <time.h>
1843 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1844 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1845 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1846     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1849 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1850 AC_TRY_RUN([#include <stdio.h>
1851 #include <sys/stat.h>
1852 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1853 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1854 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1855     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1858 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1859 AC_TRY_RUN([
1860 #if defined(HAVE_UNISTD_H)
1861 #include <unistd.h>
1862 #endif
1863 #include <stdio.h>
1864 #include <sys/stat.h>
1865 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1866 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1867 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1868     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1871 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1872 AC_TRY_RUN([
1873 #if defined(HAVE_UNISTD_H)
1874 #include <unistd.h>
1875 #endif
1876 #include <stdio.h>
1877 #include <sys/stat.h>
1878 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1879 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1880 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1881     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1884 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1885 AC_TRY_RUN([
1886 #if defined(HAVE_UNISTD_H)
1887 #include <unistd.h>
1888 #endif
1889 #include <stdio.h>
1890 #include <sys/stat.h>
1891 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1892 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1893 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1894     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1897 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1898 AC_TRY_RUN([
1899 #if defined(HAVE_UNISTD_H)
1900 #include <unistd.h>
1901 #endif
1902 #include <stdio.h>
1903 #include <sys/stat.h>
1904 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1905 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1906 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1907     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1910 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1911 AC_TRY_RUN([
1912 #if defined(HAVE_UNISTD_H)
1913 #include <unistd.h>
1914 #endif
1915 #include <stdio.h>
1916 #include <sys/stat.h>
1917 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1918 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1919 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1920     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1923 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1924 AC_TRY_COMPILE([
1925 #if defined(HAVE_UNISTD_H)
1926 #include <unistd.h>
1927 #endif
1928 #include <sys/types.h>
1929 #include <dirent.h>],
1930 [DIR64 de;],
1931 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1932 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1933     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1936 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1937 AC_TRY_COMPILE([
1938 #if defined(HAVE_UNISTD_H)
1939 #include <unistd.h>
1940 #endif
1941 #include <sys/types.h>
1942 #include <dirent.h>],
1943 [struct dirent64 de;],
1944 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1945 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1946     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1949 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1950 AC_TRY_RUN([
1951 #if defined(HAVE_UNISTD_H)
1952 #include <unistd.h>
1953 #endif
1954 #include <sys/types.h>
1955 main() { dev_t dev; int i = major(dev); return 0; }],
1956 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1957 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1958     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1961 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1962 AC_TRY_RUN([
1963 #if defined(HAVE_UNISTD_H)
1964 #include <unistd.h>
1965 #endif
1966 #include <sys/types.h>
1967 main() { dev_t dev; int i = minor(dev); return 0; }],
1968 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1969 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1970     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1973 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1974 AC_TRY_RUN([
1975 #if defined(HAVE_UNISTD_H)
1976 #include <unistd.h>
1977 #endif
1978 #include <sys/types.h>
1979 main() { dev_t dev = makedev(1,2); return 0; }],
1980 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1981 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1982     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1985 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1986 AC_TRY_RUN([#include <stdio.h>
1987 main() { char c; c=250; exit((c > 0)?0:1); }],
1988 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1989 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1990     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1993 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1994 AC_TRY_COMPILE([#include <sys/types.h>
1995 #include <dirent.h>
1996 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1997 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1998 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1999     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2002 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2003 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2004 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2005 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2006     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2009 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2010 AC_TRY_LINK([
2011 #include <sys/time.h>
2012 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2013            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2014            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2015 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2016     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2019 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2021     # On some systems (eg. Linux) librt can pull in libpthread. We
2022     # don't want this to happen because libpthreads changes signal delivery
2023     # semantics in ways we are not prepared for. This breaks Linux oplocks
2024     # which rely on signals.
2026     AC_LIBTESTFUNC(rt, clock_gettime,
2027             [
2028                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2029                                 [Whether clock_gettime is available])
2030                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2031                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2032                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2033                         ])
2037 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2038 AC_TRY_RUN([#include <sys/types.h>
2039 #include <dirent.h>
2040 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2041 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2042 di->d_name[0] == 0) exit(0); exit(1);} ],
2043 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2044 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2045     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2048 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2049 AC_TRY_COMPILE([#include <sys/types.h>
2050 #include <utime.h>],
2051 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2052 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2053 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2054     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2057 ##############
2058 # Check utmp details, but only if our OS offers utmp.h
2059 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2060 dnl  utmp and utmpx come in many flavours
2061 dnl  We need to check for many of them
2062 dnl  But we don't need to do each and every one, because our code uses
2063 dnl  mostly just the utmp (not utmpx) fields.
2065 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2067 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2068 AC_TRY_COMPILE([#include <sys/types.h>
2069 #include <utmp.h>],
2070 [struct utmp ut;  ut.ut_name[0] = 'a';],
2071 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2072 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2073     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2076 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2077 AC_TRY_COMPILE([#include <sys/types.h>
2078 #include <utmp.h>],
2079 [struct utmp ut;  ut.ut_user[0] = 'a';],
2080 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2081 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2082     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2085 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2086 AC_TRY_COMPILE([#include <sys/types.h>
2087 #include <utmp.h>],
2088 [struct utmp ut;  ut.ut_id[0] = 'a';],
2089 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2090 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2091     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2094 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2095 AC_TRY_COMPILE([#include <sys/types.h>
2096 #include <utmp.h>],
2097 [struct utmp ut;  ut.ut_host[0] = 'a';],
2098 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2099 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2100     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2103 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2104 AC_TRY_COMPILE([#include <sys/types.h>
2105 #include <utmp.h>],
2106 [struct utmp ut;  time_t t; ut.ut_time = t;],
2107 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2108 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2109     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2112 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2113 AC_TRY_COMPILE([#include <sys/types.h>
2114 #include <utmp.h>],
2115 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2116 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2117 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2118     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2121 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2122 AC_TRY_COMPILE([#include <sys/types.h>
2123 #include <utmp.h>],
2124 [struct utmp ut;  ut.ut_type = 0;],
2125 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2126 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2127     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2130 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2131 AC_TRY_COMPILE([#include <sys/types.h>
2132 #include <utmp.h>],
2133 [struct utmp ut;  ut.ut_pid = 0;],
2134 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2135 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2136     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2139 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2140 AC_TRY_COMPILE([#include <sys/types.h>
2141 #include <utmp.h>],
2142 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2143 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2144 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2145     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2148 dnl Look for the IPv6 varient by preference. Many systems have both.
2149 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2150 AC_TRY_COMPILE([#include <sys/types.h>
2151 #include <utmp.h>],
2152 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2153 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2154 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2155     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2158 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2159 AC_TRY_COMPILE([#include <sys/types.h>
2160 #include <utmp.h>],
2161 [struct utmp ut;  ut.ut_addr = 0;],
2162 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2163 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2164     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2167 if test x$ac_cv_func_pututline = xyes ; then
2168   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2169   AC_TRY_COMPILE([#include <sys/types.h>
2170 #include <utmp.h>],
2171   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2172   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2173   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2174       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2175   fi
2178 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2179 AC_TRY_COMPILE([#include <sys/types.h>
2180 #include <utmpx.h>],
2181 [struct utmpx ux;  ux.ut_syslen = 0;],
2182 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2183 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2184     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2188 # end utmp details
2191 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2192 AC_ARG_WITH(libiconv,
2193 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2195   if test "$withval" = "no" ; then
2196     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2197   else
2198      if test "$withval" != "yes" ; then
2199         ICONV_PATH_SPEC=yes
2200         ICONV_LOOK_DIRS="$withval"
2201      fi
2202   fi
2205 for i in $ICONV_LOOK_DIRS ; do
2207     save_LIBS="$LIBS"
2208     save_LDFLAGS="$LDFLAGS"
2209     save_CPPFLAGS="$CPPFLAGS"
2211     iconv_current_LIBS=""
2212     iconv_current_LDFLAGS=""
2213     iconv_current_CPPFLAGS=""
2215     ICONV_FOUND="no"
2216     unset libext
2218     #  This is here to handle -withval stuff for --with-libiconv
2219     #  Perhaps we should always add a -L
2220     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2222     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2223     # installation paths. This gets a little tricky since we might have iconv
2224     # in both libiconv and in libc. In this case the jm_ICONV test will always
2225     # succeed when the header is found. To counter this, make sure the
2226     # library directory is there and check the ABI directory first (which
2227     # should be harmless on other systems, but causes tons of linker warnings on
2228     # 64bit Ubuntu systems).
2229     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2230     # installed, I've decided to fix the linker warnings.
2231     # -- Kai
2232     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2233     for l in "lib" "lib32" "lib/hpux32"; do
2234         if test -d "$i/$l" ; then
2235                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2236                 LIBS=
2237                 export LDFLAGS LIBS CPPFLAGS
2238                 # Try to find iconv(3)
2239                 jm_ICONV($i/$l)
2240                 if test x"$ICONV_FOUND" = "xyes" ; then
2241                     libext="$l"
2242                     break
2243                 fi
2244         fi
2245     done
2247     if test x"$ICONV_FOUND" = "xyes" ; then
2248         iconv_current_LDFLAGS="-L$i/$libext"
2249         iconv_current_CPPFLAGS="-I$i/include"
2251         if test x"$jm_cv_lib_iconv" != x; then
2252             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2253         else
2254             # We found iconv in libc.
2255             iconv_current_LIBS=""
2256         fi
2258     fi
2260     if test x"$ICONV_FOUND" = "xyes" ; then
2262         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2263         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2264         LIBS="$save_LIBS $iconv_current_LIBS"
2265         export LDFLAGS LIBS CPPFLAGS
2267         default_dos_charset=no
2268         default_display_charset=no
2269         default_unix_charset=no
2271         # check for default dos charset name
2272         for j in CP850 IBM850 ; do
2273             rjs_CHARSET($j)
2274             default_dos_charset="$ICONV_CHARSET"
2275             if test x"$default_dos_charset" = x"$j"; then
2276                 break
2277             fi
2278         done
2280         # check for default display charset name
2281         for j in ASCII 646 ; do
2282             rjs_CHARSET($j)
2283             default_display_charset="$ICONV_CHARSET"
2284             if test x"$default_display_charset" = x"$j"; then
2285                 break
2286             fi
2287         done
2289         # check for default unix charset name
2290         for j in UTF-8 UTF8 ; do
2291             rjs_CHARSET($j)
2292             default_unix_charset="$ICONV_CHARSET"
2293             if test x"$default_unix_charset" = x"$j"; then
2294                 break
2295             fi
2296         done
2298         if test "$default_dos_charset" != "no" -a \
2299                 "$default_dos_charset" != "cross" -a \
2300                 "$default_display_charset" != "no" -a \
2301                 "$default_display_charset" != "cross" -a \
2302                 "$default_unix_charset" != "no" -a \
2303                 "$default_unix_charset" != "cross"
2304         then
2305                 samba_cv_HAVE_NATIVE_ICONV=yes
2306         else
2307             if test "$default_dos_charset" = "cross" -o \
2308                      "$default_display_charset" = "cross" -o \
2309                      "$default_unix_charset" = "cross"
2310             then
2311                     samba_cv_HAVE_NATIVE_ICONV=cross
2312             else
2313                     samba_cv_HAVE_NATIVE_ICONV=no
2314             fi
2315         fi
2317         # At this point, we have a libiconv candidate. We know that
2318         # we have the right headers and libraries, but we don't know
2319         # whether it does the conversions we want. We can't test this
2320         # because we are cross-compiling. This is not necessarily a big
2321         # deal, since we can't guarantee that the results we get now will
2322         # match the results we get at runtime anyway.
2323         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2324             default_dos_charset="CP850"
2325             default_display_charset="ASCII"
2326             default_unix_charset="UTF-8"
2327             samba_cv_HAVE_NATIVE_ICONV=yes
2328             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2329             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2330         fi
2332         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2334             CPPFLAGS=$save_CPPFLAGS
2335             LDFLAGS=$save_LDFLAGS
2336             LIBS=$save_LIBS
2338             if test x"$iconv_current_LIBS" != x; then
2339                 LIBS="$LIBS $iconv_current_LIBS"
2340             fi
2342             # Add the flags we need to CPPFLAGS and LDFLAGS
2343             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2344             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2346             # Turn the #defines into string literals
2347             default_dos_charset="\"$default_dos_charset\""
2348             default_display_charset="\"$default_display_charset\""
2349             default_unix_charset="\"$default_unix_charset\""
2351             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2352             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2353             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2354             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2356            break
2357         fi
2359     # We didn't find a working iconv, so keep going
2360     fi
2362     #  We only need to clean these up here for the next pass through the loop
2363     CPPFLAGS=$save_CPPFLAGS
2364     LDFLAGS=$save_LDFLAGS
2365     LIBS=$save_LIBS
2366     export LDFLAGS LIBS CPPFLAGS
2367 done
2368 unset libext
2371 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2372     AC_MSG_WARN([Sufficient support for iconv function was not found.
2373     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2374    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2375    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2376    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2380 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2381 AC_TRY_RUN([
2382 #include <sys/types.h>
2383 #include <fcntl.h>
2384 #ifndef F_GETLEASE
2385 #define F_GETLEASE      1025
2386 #endif
2387 main() {
2388        int fd = open("/dev/null", O_RDONLY);
2389        return fcntl(fd, F_GETLEASE, 0) == -1;
2392 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2393 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2394     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2397 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2398 AC_TRY_RUN([
2399 #include <sys/types.h>
2400 #include <fcntl.h>
2401 #include <signal.h>
2402 #ifndef F_NOTIFY
2403 #define F_NOTIFY 1026
2404 #endif
2405 main() {
2406         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2409 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2410 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2411     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2414 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2415 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2416 AC_CHECK_FUNCS(inotify_init)
2417 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2419 samba_cv_HAVE_INOTIFY=yes,
2420 samba_cv_HAVE_INOTIFY=no,
2421 samba_cv_HAVE_INOTIFY=cross)
2423 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2424     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2427 #################################################
2428 # Check if FAM notifications are available. For FAM info, see
2429 #       http://oss.sgi.com/projects/fam/
2430 #       http://savannah.nongnu.org/projects/fam/
2431 AC_ARG_ENABLE(fam,
2432 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2434 if test x$enable_fam != xno; then
2435     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2436     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2437         # On IRIX, libfam requires libC, but other FAM implementations
2438         # might not need it.
2439         AC_CHECK_LIB(fam, FAMOpen2,
2440             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2441             [samba_cv_HAVE_LIBFAM=no])
2443         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2444             samba_fam_xtra=-lC
2445             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2446                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2447                 [samba_cv_HAVE_LIBFAM=no])
2448             unset samba_fam_xtra
2449         fi
2450     fi
2452     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2453         default_shared_modules="$default_shared_modules vfs_notify_fam"
2454         AC_TRY_COMPILE([#include <fam.h>],
2455                     [FAMCodes code = FAMChanged;],
2456                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2457                         [Whether fam.h contains a typedef for enum FAMCodes]),
2458                     [])
2459     fi
2461     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2462         AC_MSG_ERROR(FAM support requested but FAM library not available )
2463     fi
2466 AC_SUBST(SMB_FAM_LIBS)
2468 #################################################
2469 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2471 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2473 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2474 # Theoretically it should work with AIX JFS2 too but this needs testing
2475 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2476     default_shared_modules="$default_shared_modules vfs_tsmsm"
2479 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2480 AC_TRY_RUN([
2481 #include <sys/types.h>
2482 #include <fcntl.h>
2483 #include <signal.h>
2484 #include <sys/file.h>
2485 #ifndef LOCK_MAND
2486 #define LOCK_MAND       32
2487 #define LOCK_READ       64
2488 #endif
2489 main() {
2490         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2493 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2494 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2495     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2499 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2500 AC_TRY_COMPILE([#include <sys/types.h>
2501 #include <fcntl.h>],
2502 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2503 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2504 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2505     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2508 #################################################
2509 # Check for POSIX capability support
2511 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2512     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2513     [], [])
2515 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2517     ac_save_LIBS=$LIBS
2518     AC_LIBTESTFUNC(cap, cap_get_proc)
2520     AC_CACHE_CHECK([for POSIX capabilities],
2521             samba_cv_HAVE_POSIX_CAPABILITIES,
2522             [
2523                 AC_TRY_RUN([
2524 #include <sys/types.h>
2525 #include <sys/capability.h>
2526 main() {
2527  cap_t cap;
2528  cap_value_t vals[1];
2529  if (!(cap = cap_get_proc()))
2530    exit(1);
2531  vals[0] = CAP_CHOWN;
2532  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2533  cap_set_proc(cap);
2534  exit(0);
2536                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2537                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2538                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2539             ])
2541 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2542     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2543             [Whether POSIX capabilities are available])
2544 else
2545     LIBS=$ac_save_LIBS
2551 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2552 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2555 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2556 AC_TRY_COMPILE([#include <sys/types.h>
2557 #if defined(HAVE_RPC_RPC_H)
2558 #include <rpc/rpc.h>
2559 #endif],
2560 [int16 testvar;],
2561 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2562 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2563     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2566 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2567 AC_TRY_COMPILE([#include <sys/types.h>
2568 #if defined(HAVE_RPC_RPC_H)
2569 #include <rpc/rpc.h>
2570 #endif],
2571 [uint16 testvar;],
2572 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2573 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2574     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2577 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2578 AC_TRY_COMPILE([#include <sys/types.h>
2579 #if defined(HAVE_RPC_RPC_H)
2580 #include <rpc/rpc.h>
2581 #endif],
2582 [int32 testvar;],
2583 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2584 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2585     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2588 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2589 AC_TRY_COMPILE([#include <sys/types.h>
2590 #if defined(HAVE_RPC_RPC_H)
2591 #include <rpc/rpc.h>
2592 #endif],
2593 [uint32 testvar;],
2594 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2595 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2596     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2600 dnl Some systems (SCO) have a problem including
2601 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2602 dnl as a #define in <prot.h> and as part of an enum
2603 dnl in <rpc/rpc.h>.
2606 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2607 AC_TRY_COMPILE([#include <sys/types.h>
2608 #ifdef HAVE_SYS_SECURITY_H
2609 #include <sys/security.h>
2610 #include <prot.h>
2611 #endif  /* HAVE_SYS_SECURITY_H */
2612 #if defined(HAVE_RPC_RPC_H)
2613 #include <rpc/rpc.h>
2614 #endif],
2615 [int testvar;],
2616 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2617 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2618     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2621 AC_MSG_CHECKING([for test routines])
2622 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2623            AC_MSG_RESULT(yes),
2624            AC_MSG_ERROR([cant find test code. Aborting config]),
2625            AC_MSG_WARN([cannot run when cross-compiling]))
2627 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2628 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2629            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2630 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2631     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2634 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2635 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2636            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2637 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2638     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2641 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2642 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2643 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2644 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2645 AC_CHECK_FUNCS(getpagesize)
2647 ################################################
2648 # look for a method of setting the effective uid
2649 seteuid=no;
2651 if test $seteuid = no; then
2652 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2653 AC_TRY_RUN([
2654 #define AUTOCONF_TEST 1
2655 #define USE_SETREUID 1
2656 #include "confdefs.h"
2657 #include "${srcdir-.}/lib/util_sec.c"],
2658            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2659 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2660     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2664 # we check for setresuid second as it conflicts with AIO on Linux. 
2665 # see http://samba.org/~tridge/junkcode/aio_uid.c
2666 if test $seteuid = no; then
2667 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2668 AC_TRY_RUN([
2669 #define AUTOCONF_TEST 1
2670 #define USE_SETRESUID 1
2671 #include "confdefs.h"
2672 #include "${srcdir-.}/lib/util_sec.c"],
2673            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2674 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2675     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2679 if test $seteuid = no; then
2680 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2681 AC_TRY_RUN([
2682 #define AUTOCONF_TEST 1
2683 #define USE_SETEUID 1
2684 #include "confdefs.h"
2685 #include "${srcdir-.}/lib/util_sec.c"],
2686            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2687 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2688     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2692 if test $seteuid = no; then
2693 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2694 AC_TRY_RUN([
2695 #define AUTOCONF_TEST 1
2696 #define USE_SETUIDX 1
2697 #include "confdefs.h"
2698 #include "${srcdir-.}/lib/util_sec.c"],
2699            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2700 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2701     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2705 AC_CACHE_CHECK([for the Darwin initgroups system call],
2706         samba_cv_DARWIN_INITGROUPS,
2707         AC_TRY_LINK([
2708 #include <sys/syscall.h>
2709 #include <unistd.h>
2710         ],
2711         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2712         samba_cv_DARWIN_INITGROUPS=yes,
2713         samba_cv_DARWIN_INITGROUPS=no)
2716 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2717     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2718         [Whether to use the Darwin-specific initgroups system call])
2721 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2722 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2723            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2724 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2725     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2728 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2729 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2730            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2731 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2732     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2734 else
2737 dnl Don't check for 64 bit fcntl locking if we know that the
2738 dnl glibc2.1 broken check has succeeded.
2741   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2742   AC_TRY_RUN([
2743 #if defined(HAVE_UNISTD_H)
2744 #include <unistd.h>
2745 #endif
2746 #include <stdio.h>
2747 #include <stdlib.h>
2749 #ifdef HAVE_FCNTL_H
2750 #include <fcntl.h>
2751 #endif
2753 #ifdef HAVE_SYS_FCNTL_H
2754 #include <sys/fcntl.h>
2755 #endif
2756 main() { struct flock64 fl64;
2757 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2758 exit(0);
2759 #else
2760 exit(1);
2761 #endif
2763        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2765   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2766       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2767   fi
2770 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2771 AC_TRY_COMPILE([#include <sys/types.h>
2772 #include <sys/stat.h>
2773 #include <unistd.h>],
2774 [struct stat st;  st.st_blocks = 0;],
2775 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2776 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2777     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2780 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2781 AC_TRY_COMPILE([#include <sys/types.h>
2782 #include <sys/stat.h>
2783 #include <unistd.h>],
2784 [struct stat st;  st.st_blksize = 0;],
2785 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2786 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2787     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2790 AC_CACHE_CHECK([for st_flags in struct stat],
2791         samba_cv_HAVE_STAT_ST_FLAGS,
2792         [
2793             AC_TRY_COMPILE([#include <sys/types.h>
2794 #include <sys/stat.h>
2795 #include <unistd.h>],
2796             [struct stat st;  st.st_flags = 0;],
2797             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2798             samba_cv_HAVE_STAT_ST_FLAGS=no,
2799             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2800         ])
2802 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2803     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2804                 [Whether the stat struct has a st_flags member])
2807 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2808 AC_TRY_COMPILE([
2809 #include <sys/types.h>
2810 #include <sys/acl.h>
2811 #if defined(HAVE_RPCSVC_NIS_H)
2812 #include <rpcsvc/nis.h>
2813 #endif],
2814 [int i;],
2815 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2816 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2817         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2820 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2821 AC_TRY_RUN([
2822 #include <stdio.h>
2823 #include <limits.h>
2824 #include <signal.h>
2826 void exit_on_core(int ignored) {
2827         exit(1);
2830 main() {
2831         char *newpath;
2832         signal(SIGSEGV, exit_on_core);
2833         newpath = realpath("/tmp", NULL);
2834         exit((newpath != NULL) ? 0 : 1);
2837 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2838 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2839     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2842 #################################################
2843 # check for AFS clear-text auth support
2844 samba_cv_WITH_AFS=no
2845 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2846 AC_ARG_WITH(afs,
2847 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2848 [ case "$withval" in
2849   yes|auto)
2850     AC_MSG_RESULT($withval)
2851     samba_cv_WITH_AFS=$withval
2852     ;;
2853   *)
2854     AC_MSG_RESULT(no)
2855     ;;
2856   esac ],
2857   AC_MSG_RESULT(no)
2860 ####################################################
2861 # check for Linux-specific AFS fake-kaserver support
2862 samba_cv_WITH_FAKE_KASERVER=no
2863 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2864 AC_ARG_WITH(fake-kaserver,
2865 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2866 [ case "$withval" in
2867   yes|auto)
2868     AC_MSG_RESULT($withval)
2869     samba_cv_WITH_FAKE_KASERVER=$withval
2870     ;;
2871   *)
2872     AC_MSG_RESULT(no)
2873     ;;
2874   esac ],
2875   AC_MSG_RESULT(no)
2878 #################################################
2879 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2880 if test x"$samba_cv_WITH_AFS" != x"no" ||
2881    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2883     # see if this box has the OpenSSL DES libraries
2884     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2886     # see if this box has the afs-headers in /usr/include/afs
2887     AC_MSG_CHECKING(for /usr/include/afs)
2888     if test -d /usr/include/afs; then
2889           AC_MSG_RESULT(yes)
2890     else
2891       AC_MSG_RESULT(no)
2892     fi
2894     # check for afs.h
2895     have_afs_headers=no
2896     AC_CHECK_HEADERS(afs.h afs/afs.h)
2897     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2898         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2899            test x"$samba_cv_WITH_AFS" = x"auto"; then
2900                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2901         else
2902                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2903         fi
2904     else
2905         have_afs_headers=yes
2906     fi
2909 FAKE_KASERVER_OBJ=""
2910 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2911     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2912     FAKE_KASERVER_OBJ="utils/net_afs.o"
2914 AC_SUBST(FAKE_KASERVER_OBJ)
2916 #################################################
2917 # check whether to compile AFS/NT ACL mapping module
2918 samba_cv_WITH_VFS_AFSACL=no
2919 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2920 AC_ARG_WITH(vfs-afsacl,
2921 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2922 [ case "$withval" in
2923   yes|auto)
2924     AC_MSG_RESULT($withval)
2925     samba_cv_WITH_VFS_AFSACL=yes
2926     ;;
2927   *)
2928     AC_MSG_RESULT(no)
2929     ;;
2930   esac ],
2931   AC_MSG_RESULT(no)
2934 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2935    default_shared_modules="$default_shared_modules vfs_afsacl"
2937         
2938 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2939     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2942 #################################################
2943 # check for the DFS clear-text auth system
2944 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2945 AC_ARG_WITH(dfs,
2946 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2947 [ case "$withval" in
2948   yes)
2949     AC_MSG_RESULT(yes)
2950     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2951     ;;
2952   *)
2953     AC_MSG_RESULT(no)
2954     ;;
2955   esac ],
2956   AC_MSG_RESULT(no)
2959 ########################################################
2960 # Compile with LDAP support?
2962 with_ldap_support=auto
2963 AC_MSG_CHECKING([for LDAP support])
2965 AC_ARG_WITH(ldap,
2966 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2967 [ case "$withval" in
2968     yes|no)
2969         with_ldap_support=$withval
2970         ;;
2971   esac ])
2973 AC_MSG_RESULT($with_ldap_support)
2975 SMBLDAP=""
2976 AC_SUBST(SMBLDAP)
2977 SMBLDAPUTIL=""
2978 AC_SUBST(SMBLDAPUTIL)
2979 LDBLDAP=""
2980 AC_SUBST(LDBLDAP)
2982 if test x"$with_ldap_support" != x"no"; then
2984   ##################################################################
2985   # first test for ldap.h and lber.h
2986   # (ldap.h is required for this test)
2987   AC_CHECK_HEADERS(ldap.h lber.h)
2989   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2990         if test x"$with_ldap_support" = x"yes"; then
2991          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2992         else
2993          AC_MSG_WARN(ldap.h is needed for LDAP support)
2994         fi
2995         
2996         with_ldap_support=no
2997   fi
2999   ##################################################################
3000   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3001   # unsigned int in include/includes.h
3002   case $host_os in
3003         *hpux*)
3004          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3005          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3006         with_ldap_support=yes
3007         ;;
3008         *)
3009         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3010         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3011                 if test x"$with_ldap_support" = x"yes"; then
3012                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3013                 else
3014                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3015                 fi
3016                 with_ldap_support=no
3017         fi
3018         ;;
3019   esac
3022 if test x"$with_ldap_support" != x"no"; then
3023   ac_save_LIBS=$LIBS
3025   ##################################################################
3026   # we might need the lber lib on some systems. To avoid link errors
3027   # this test must be before the libldap test
3028   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3030   ########################################################
3031   # If ber_sockbuf_add_io() is available we can add
3032   # SASL wrapping hooks
3033   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3035   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3036                  AC_TRY_COMPILE([#include <ldap.h>],
3037                                 [int val = LDAP_OPT_SOCKBUF;],
3038                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3039                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3041   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3042           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3043         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3044   fi
3046   #######################################################
3047   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3048   # ldap logging and print it out in the samba logs
3049   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3050                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3051                  [AC_TRY_COMPILE([#include <lber.h>],
3052                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3053                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3054                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3056   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3057         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3058                   [Support for LDAP/LBER logging interception])
3059   fi
3061   ########################################################
3062   # now see if we can find the ldap libs in standard paths
3063   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3065   ########################################################
3066   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3067   # Check found in pam_ldap 145.
3068   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3070   LIBS="$LIBS $LDAP_LIBS"
3071   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3072     AC_TRY_COMPILE([
3073         #include <lber.h>
3074         #include <ldap.h>],
3075         [ldap_set_rebind_proc(0, 0, 0);],
3076         [smb_ldap_cv_ldap_set_rebind_proc=3],
3077         [smb_ldap_cv_ldap_set_rebind_proc=2]
3078     )
3079   ])
3081   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3083   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3085   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3086     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3087     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3088     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3089     default_shared_modules="$default_shared_modules";
3090     SMBLDAP="lib/smbldap.o"
3091     SMBLDAPUTIL="lib/smbldap_util.o"
3092     with_ldap_support=yes
3093     AC_MSG_CHECKING(whether LDAP support is used)
3094     AC_MSG_RESULT(yes)
3095   else
3096     if test x"$with_ldap_support" = x"yes"; then
3097         AC_MSG_ERROR(libldap is needed for LDAP support)
3098     else
3099         AC_MSG_WARN(libldap is needed for LDAP support)
3100     fi
3102     LDAP_LIBS=""
3103     with_ldap_support=no
3104   fi
3105   LIBS=$ac_save_LIBS
3109 #################################################
3110 # active directory support
3112 with_ads_support=auto
3113 AC_MSG_CHECKING([for Active Directory and krb5 support])
3115 AC_ARG_WITH(ads,
3116 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3117 [ case "$withval" in
3118     yes|no)
3119         with_ads_support="$withval"
3120         ;;
3121   esac ])
3123 AC_MSG_RESULT($with_ads_support)
3125 FOUND_KRB5=no
3126 KRB5_LIBS=""
3128 if test x"$with_ldap_support" != x"yes"; then
3130     if test x"$with_ads_support" = x"yes"; then
3131         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3132     elif test x"$with_ads_support" = x"auto"; then
3133         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3134         with_ads_support=no
3135     fi
3137 else
3139     # Check to see whether there is enough LDAP functionality to be able
3140     # to build AD support.
3142 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3143 case "$host_os" in
3144         *hpux*)
3145     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3147     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3148         if test x"$with_ads_support" = x"yes"; then
3149             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3150         elif test x"$with_ads_support" = x"auto"; then
3151             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3152             with_ads_support=no
3153         fi
3154     fi
3155     ;;
3156         *)
3157     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3159     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3160         if test x"$with_ads_support" = x"yes"; then
3161             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3162         elif test x"$with_ads_support" = x"auto"; then
3163             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3164             with_ads_support=no
3165         fi
3166     fi
3167     ;;
3168 esac
3171     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3173     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3174         if test x"$with_ads_support" = x"yes"; then
3175             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3176         elif test x"$with_ads_support" = x"auto"; then
3177             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3178             with_ads_support=no
3179         fi
3180     fi
3184 if test x"$with_ads_support" != x"no"; then
3186   # Do no harm to the values of CFLAGS and LIBS while testing for
3187   # Kerberos support.
3189   if test x$FOUND_KRB5 = x"no"; then
3190     #################################################
3191     # check for location of Kerberos 5 install
3192     AC_MSG_CHECKING(for kerberos 5 install path)
3193     AC_ARG_WITH(krb5,
3194     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3195     [ case "$withval" in
3196       no)
3197         AC_MSG_RESULT(no krb5-path given)
3198         ;;
3199       yes)
3200         AC_MSG_RESULT(/usr)
3201         FOUND_KRB5=yes
3202         ;;
3203       *)
3204         AC_MSG_RESULT($withval)
3205         KRB5_CFLAGS="-I$withval/include"
3206         KRB5_CPPFLAGS="-I$withval/include"
3207         KRB5_LDFLAGS="-L$withval/lib"
3208         FOUND_KRB5=yes
3209         if test -x "$withval/bin/krb5-config"; then
3210                 KRB5CONFIG=$withval/bin/krb5-config
3211         fi
3212         ;;
3213       esac ],
3214       AC_MSG_RESULT(no krb5-path given)
3215     )
3216   fi
3218   #################################################
3219   # check for krb5-config from recent MIT and Heimdal kerberos 5
3220   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3221   AC_MSG_CHECKING(for working krb5-config)
3222   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3223     ac_save_CFLAGS=$CFLAGS
3224     CFLAGS="";export CFLAGS
3225     ac_save_LDFLAGS=$LDFLAGS
3226     LDFLAGS="";export LDFLAGS
3227     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3228     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3229     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3230     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3231     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3232     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3233     FOUND_KRB5=yes
3234     AC_MSG_RESULT(yes)
3235   else
3236     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3237   fi
3239   if test x$FOUND_KRB5 = x"no"; then
3240     #################################################
3241     # see if this box has the SuSE location for the heimdal krb implementation
3242     AC_MSG_CHECKING(for /usr/include/heimdal)
3243     if test -d /usr/include/heimdal; then
3244       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3245           KRB5_CFLAGS="-I/usr/include/heimdal"
3246           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3247           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3248           FOUND_KRB5=yes
3249           AC_MSG_RESULT(yes)
3250       else
3251           KRB5_CFLAGS="-I/usr/include/heimdal"
3252           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3253           FOUND_KRB5=yes
3254           AC_MSG_RESULT(yes)
3255       fi
3256     else
3257       AC_MSG_RESULT(no)
3258     fi
3259   fi
3261   if test x$FOUND_KRB5 = x"no"; then
3262     #################################################
3263     # see if this box has the RedHat location for kerberos
3264     AC_MSG_CHECKING(for /usr/kerberos)
3265     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3266       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3267       KRB5_CFLAGS="-I/usr/kerberos/include"
3268       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3269       FOUND_KRB5=yes
3270       AC_MSG_RESULT(yes)
3271     else
3272       AC_MSG_RESULT(no)
3273     fi
3274   fi
3276   if test x$FOUND_KRB5 = x"no"; then
3277     #################################################
3278     # see if this box has the OpenBSD location for heimdal krb5
3279     AC_MSG_CHECKING(for /usr/include/kerberosV)
3280     if test -d /usr/include/kerberosV; then
3281       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3282       KRB5_LIBS="-lcrypto"
3283       FOUND_KRB5=yes
3284       AC_MSG_RESULT(yes)
3285     else
3286       AC_MSG_RESULT(no)
3287     fi
3288   fi
3290   ac_save_CFLAGS=$CFLAGS
3291   ac_save_CPPFLAGS=$CPPFLAGS
3292   ac_save_LDFLAGS=$LDFLAGS
3294   # remove needless evil rpath stuff as early as possible:
3295   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3296   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3297   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3298   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3299   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3301   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3303   # now check for krb5.h. Some systems have the libraries without the headers!
3304   # note that this check is done here to allow for different kerberos
3305   # include paths
3306   AC_CHECK_HEADERS(krb5.h)
3308   if test x"$ac_cv_header_krb5_h" = x"no"; then
3310     # Give a warning if AD support was not explicitly requested,
3311     # i.e with_ads_support = auto, otherwise die with an error.
3313     if test x"$with_ads_support" = x"yes"; then
3314       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3315     else
3316       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3317     fi
3319     # Turn off AD support and restore CFLAGS and LIBS variables
3321     with_ads_support="no"
3323     CFLAGS=$ac_save_CFLAGS
3324     CPPFLAGS=$ac_save_CPPFLAGS
3325     LDFLAGS=$ac_save_LDFLAGS
3326   fi
3327   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3328   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3329         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3330         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3331   fi
3334 # Now we have determined whether we really want ADS support
3335 use_ads=no
3336 if test x"$with_ads_support" != x"no"; then
3337   use_ads=yes
3338   have_gssapi=no
3339   ac_save_LIBS=$LIBS
3341   # now check for gssapi headers.  This is also done here to allow for
3342   # different kerberos include paths
3343   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3345   ##################################################################
3346   # we might need the k5crypto and com_err libraries on some systems
3347   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3348   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3350   # Heimdal checks.
3351   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3352   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3353   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3355   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3356   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3358   ########################################################
3359   # now see if we can find the krb5 libs in standard paths
3360   # or as specified above
3361   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3362   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3364   ########################################################
3365   # now see if we can find the gssapi libs in standard paths
3366   if test x"$have_gssapi" != x"yes"; then
3367      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3368   fi
3370   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3395   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3396   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3397   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3398   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3399   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3400   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3401   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3402   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3403   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3404   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3405   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3406   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3407   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3408   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3409   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3410   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3411   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3412   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3414   LIBS="$KRB5_LIBS $LIBS"
3416   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3417         smb_krb5_cv_ticket_has_keyinfo,
3418         [
3419             AC_TRY_COMPILE(
3420             [
3421                 #include <krb5.h>
3422             ],
3423             [
3424                 krb5_ticket ticket;
3425                 krb5_kvno kvno;
3426                 krb5_enctype enctype;
3428                 enctype = ticket.enc_part.enctype;
3429                 kvno = ticket.enc_part.kvno;
3430             ],
3431             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3432             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3433         ])
3435   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3436         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3437             [Whether the krb5_ticket structure contains the kvno and enctype])
3438   fi
3440   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3441           smb_krb5_cv_creds_opt_free_context,
3442           [
3443                 AC_TRY_COMPILE([
3444                     #include <krb5.h>],
3445                     [
3446                         krb5_context ctx;
3447                         krb5_get_init_creds_opt *opt = NULL;
3448                         krb5_get_init_creds_opt_free(ctx, opt);
3449                     ],
3450                     [smb_krb5_cv_creds_opt_free_context=yes],
3451                     [smb_krb5_cv_creds_opt_free_context=no]
3452                 )
3453           ])
3455   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3456         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3457             [Whether krb5_get_init_creds_opt_free takes a context argument])
3458   fi
3460   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3461     AC_TRY_COMPILE([
3462         #include <krb5.h>],
3463         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3464         [smb_krb5_cv_verify_checksum=7],
3465         [smb_krb5_cv_verify_checksum=6],
3466     )
3467   ])
3468   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3470   AC_CACHE_CHECK([for checksum in krb5_checksum],
3471                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3472     AC_TRY_COMPILE([#include <krb5.h>],
3473       [krb5_checksum cksum; cksum.checksum.length = 0;],
3474       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3475       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3477   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3478     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3479                [Whether the krb5_checksum struct has a checksum property])
3480   fi
3482   AC_CACHE_CHECK([for etype in EncryptedData],
3483                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3484     AC_TRY_COMPILE([#include <krb5.h>],
3485       [EncryptedData edata; edata.etype = 0;],
3486       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3487       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3489   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3490     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3491                [Whether the EncryptedData struct has a etype property])
3492   fi
3494   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3495                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3496     AC_TRY_COMPILE([#include <krb5.h>],
3497       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3498       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3499       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3501   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3502     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3503                [Whether the krb5_ap_req struct has a ticket pointer])
3504   fi
3506   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3507                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3508     AC_TRY_COMPILE([#include <krb5.h>],
3509       [krb5_error err; err.e_data = NULL;],
3510       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3511       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3513   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3514     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3515                [Whether the krb5_error struct has a e_data pointer])
3516   fi
3518   AC_CACHE_CHECK([for krb5_crypto type],
3519                 samba_cv_HAVE_KRB5_CRYPTO,[
3520     AC_TRY_COMPILE([#include <krb5.h>],
3521       [krb5_crypto crypto;],
3522       samba_cv_HAVE_KRB5_CRYPTO=yes,
3523       samba_cv_HAVE_KRB5_CRYPTO=no)])
3525   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3526     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3527                [Whether the type krb5_crypto exists])
3528   fi
3530   AC_CACHE_CHECK([for krb5_encrypt_block type],
3531                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3532     AC_TRY_COMPILE([#include <krb5.h>],
3533       [krb5_encrypt_block block;],
3534       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3535       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3537   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3538     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3539                [Whether the type krb5_encrypt_block exists])
3540   fi
3542   AC_CACHE_CHECK([for addrtype in krb5_address],
3543                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3544     AC_TRY_COMPILE([#include <krb5.h>],
3545       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3546       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3547       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3549   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3550     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3551                [Whether the krb5_address struct has a addrtype property])
3552   fi
3554   AC_CACHE_CHECK([for addr_type in krb5_address],
3555                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3556     AC_TRY_COMPILE([#include <krb5.h>],
3557       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3558       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3559       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3561   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3562     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3563               [Whether the krb5_address struct has a addr_type property])
3564   fi
3566   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3567                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3568                  [AC_TRY_COMPILE([#include <krb5.h>],
3569     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3570     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3572   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3573     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3574               [Whether the krb5_ticket struct has a enc_part2 property])
3575   fi
3577   AC_CACHE_CHECK([for keyblock in krb5_creds],
3578                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3579     AC_TRY_COMPILE([#include <krb5.h>],
3580       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3581       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3582       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3584   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3585     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3586               [Whether the krb5_creds struct has a keyblock property])
3587   fi
3589   AC_CACHE_CHECK([for session in krb5_creds],
3590                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3591     AC_TRY_COMPILE([#include <krb5.h>],
3592       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3593       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3594       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3596   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3597     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3598               [Whether the krb5_creds struct has a session property])
3599   fi
3601   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3602                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3603     AC_TRY_COMPILE([#include <krb5.h>],
3604       [krb5_keyblock key; key.keyvalue.data = NULL;],
3605       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3606       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3608   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3609     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3610               [Whether the krb5_keyblock struct has a keyvalue property])
3611   fi
3613   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3614                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3615     AC_TRY_COMPILE([#include <krb5.h>],
3616       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3617       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3618       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3619   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3620                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3621     AC_TRY_COMPILE([#include <krb5.h>],
3622       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3623       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3624       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3625 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3626 # w.r.t. arcfour and windows, so we must not enable it here
3627   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3628           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3629     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3630               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3631   fi
3633   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3634                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3635     AC_TRY_COMPILE([#include <krb5.h>],
3636       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3637       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3638       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3640   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3641     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3642               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3643   fi
3645   AC_CACHE_CHECK([for KV5M_KEYTAB],
3646                  samba_cv_HAVE_KV5M_KEYTAB,[
3647     AC_TRY_COMPILE([#include <krb5.h>],
3648       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3649       samba_cv_HAVE_KV5M_KEYTAB=yes,
3650       samba_cv_HAVE_KV5M_KEYTAB=no)])
3652   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3653       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3654              [Whether the KV5M_KEYTAB option is available])
3655   fi
3657   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3658                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3659     AC_TRY_COMPILE([#include <krb5.h>],
3660       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3661       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3662       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3664   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3665     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3666               [Whether KRB5_KU_OTHER_CKSUM is available])
3667   fi
3669   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3670                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3671     AC_TRY_COMPILE([#include <krb5.h>],
3672       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3673       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3674       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3676   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3677     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3678               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3679   fi
3681   AC_CACHE_CHECK([for the krb5_princ_component macro],
3682                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3683     AC_TRY_LINK([#include <krb5.h>],
3684       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3685       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3686       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3688   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3689     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3690                [Whether krb5_princ_component is available])
3691   fi
3693   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3694                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3695     AC_TRY_COMPILE([#include <krb5.h>],
3696       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3697       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3698       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3700   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3701     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3702               [Whether krb5_keytab_entry has key member])
3703   fi
3705   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3706                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3707     AC_TRY_COMPILE([#include <krb5.h>],
3708       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3709       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3710       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3712   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3713     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3714               [Whether krb5_keytab_entry has keyblock member])
3715   fi
3717   AC_CACHE_CHECK([for magic in krb5_address],
3718                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3719     AC_TRY_COMPILE([#include <krb5.h>],
3720       [krb5_address addr; addr.magic = 0;],
3721       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3722       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3724   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3725     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3726               [Whether the krb5_address struct has a magic property])
3727   fi
3729   AC_CACHE_CHECK([for WRFILE: keytab support],
3730                 samba_cv_HAVE_WRFILE_KEYTAB,[
3731     AC_TRY_RUN([
3732 #include<krb5.h>
3733   main()
3734   {
3735     krb5_context context;
3736     krb5_keytab keytab;
3738     krb5_init_context(&context);
3739     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3740   }],
3741   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3742   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3744   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3745       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3746                [Whether the WRFILE:-keytab is supported])
3747   fi
3749   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3750                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3751     AC_TRY_COMPILE([#include <krb5.h>],
3752     [
3753     krb5_context context;
3754     krb5_principal principal;
3755     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3756     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3757     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3759   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3760     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3761               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3762   fi
3764   AC_CACHE_CHECK([for krb5_addresses type],
3765                 samba_cv_HAVE_KRB5_ADDRESSES,[
3766     AC_TRY_COMPILE([#include <krb5.h>],
3767       [krb5_addresses addr;],
3768       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3769       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3771   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3772     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3773                [Whether the type krb5_addresses type exists])
3774   fi
3776   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3777                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3778     AC_TRY_COMPILE([#include <krb5.h>],
3779     [
3780     krb5_mk_error(0,0,0);],
3781     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3782     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3784   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3785     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3786               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3787   fi
3789   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3790     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3791         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3792         AC_TRY_RUN_STRICT([
3793                 #include <stdlib.h>
3794                 #include <krb5.h>
3795                 int main(void) {
3796                         krb5_context context = NULL;
3797                         char *str = NULL;
3798                         krb5_enctype_to_string(context, 1, &str);
3799                         if (str) free (str); 
3800                         return 0;
3801                 }
3802                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3803                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3804                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3806     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3807       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3808                 [whether krb5_enctype_to_string takes krb5_context argument])
3809     fi
3811     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3812         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3813         AC_TRY_RUN_STRICT([
3814                 #include <krb5.h>
3815                 int main(void) {
3816                         char buf[256];
3817                         krb5_enctype_to_string(1, buf, 256);
3818                         return 0;
3819                 }
3820                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3821                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3822                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3824     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3825       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3826                 [whether krb5_enctype_to_string takes size_t argument])
3827     fi
3828   fi
3830   AC_CACHE_CHECK([for krb5_principal_get_realm],
3831                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3832     AC_TRY_LINK([#include <krb5.h>],
3833       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3834       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3835       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3837   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3838     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3839                [Whether the function krb5_principal_get_realm is defined])
3840   fi
3842   AC_CACHE_CHECK([for krb5_princ_realm],
3843                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3844     AC_TRY_LINK([#include <krb5.h>],
3845       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3846       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3847       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3849   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3850     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3851                [Whether the macro krb5_princ_realm is defined])
3852   fi
3854   #
3855   #
3856   # Now the decisions whether we can support krb5
3857   #
3858   # NOTE: all tests should be done before this block!
3859   #
3860   #
3861   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3862     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3863     use_ads=no
3864   fi
3866   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3867           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3868   then
3869     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3870     use_ads=no
3871   fi
3873   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3874           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3875   then
3876     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3877     use_ads=no
3878   fi
3880   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3881           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3882   then
3883     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3884     use_ads=no
3885   fi
3887   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3888           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3889   then
3890     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3891     use_ads=no
3892   fi
3894   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3896       # We only need the following functions if we can't get the enctype
3897       # and kvno out of the ticket directly (ie. on Heimdal).
3899       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3900       then
3901         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3902         use_ads=no
3903       fi
3905       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3906       then
3907         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3908         use_ads=no
3909       fi
3911   fi
3913   if test x"$use_ads" = x"yes"; then
3914     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3915     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3916     if test x"$have_gssapi" = x"yes"; then
3917       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3918     fi
3919   else
3920     if test x"$with_ads_support" = x"yes"; then
3921         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3922     else
3923         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3924     fi
3925     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3926     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3927     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3928     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3929     KRB5_LIBS=""
3930     with_ads_support=no
3931   fi
3932   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3933   AC_MSG_RESULT([$use_ads])
3935 LIBS="$ac_save_LIBS"
3938 if test x"$use_ads" != xyes; then
3939         merged_build_possible=no
3942 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3943 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3946 ########################################################
3947 # Compile with DNS Updates support?
3949 with_dnsupdate_support=no
3950 AC_MSG_CHECKING([whether to enable DNS Updates support])
3952 AC_ARG_WITH(dnsupdate,
3953 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3954 [ case "$withval" in
3955     yes|no)
3956         with_dnsupdate_support=$withval
3957         ;;
3958   esac ])
3960 AC_MSG_RESULT($with_dnsupdate_support)
3962 if test x"$with_dnsupdate_support" != x"no"; then
3964   ################################################################
3965   # first test for Active Directory support being enabled
3966   #if test x"$with_ads_support" = x"no"; then
3967   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3968   #             with_dnsupdate_support=no
3969   #fi           
3970   ##################################################################
3971   # then test for uuid.h (necessary to generate unique DNS keynames
3972   # (uuid.h is required for this test)
3973   AC_CHECK_HEADERS(uuid/uuid.h)
3975   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3976         if test x"$with_dnsupdate_support" = x"yes"; then
3977          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3978         else
3979          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3980         fi
3981         with_dnsupdate_support=no
3982   fi
3985 if test x"$with_dnsupdate_support" != x"no"; then
3987   ########################################################
3988   # Now see if we can find the uuid libs in standard paths
3989   # On some systems, the uuid API is in libc, so we have to
3990   # be careful not to insert a spurious -luuid.
3992   UUID_LIBS=""
3993   AC_LIBTESTFUNC(uuid, uuid_generate,
3994           [
3995             case " $LIBS " in
3996                 *\ -luuid\ *)
3997                 UUID_LIBS="-luuid"
3998                 SMB_REMOVE_LIB(uuid)
3999                 ;;
4000             esac
4002             with_dnsupdate_support=yes
4003             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4004         ],
4005         [
4006             if test x"$with_dnsupdate_support" = x"yes"; then
4007                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4008             else
4009                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4010             fi
4011             with_dnsupdate_support=no
4012         ])
4015 #################################################
4016 # check for automount support
4017 AC_MSG_CHECKING(whether to use automount)
4018 AC_ARG_WITH(automount,
4019 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4020 [ case "$withval" in
4021   yes)
4022     AC_MSG_RESULT(yes)
4023     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4024     ;;
4025   *)
4026     AC_MSG_RESULT(no)
4027     ;;
4028   esac ],
4029   AC_MSG_RESULT(no)
4032 #################################################
4033 # check for mount- and umount.cifs support
4034 CIFSMOUNT_PROGS=""
4035 INSTALL_CIFSMOUNT=""
4036 UNINSTALL_CIFSMOUNT=""
4037 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4038 AC_ARG_WITH(cifsmount,
4039 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4040 [ case "$withval" in
4041   no)
4042         AC_MSG_RESULT(no)
4043         ;;
4044   *)
4045         case "$host_os" in
4046         *linux*)
4047                 AC_MSG_RESULT(yes)
4048                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4049                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4050                 INSTALL_CIFSMOUNT="installcifsmount"
4051                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4052                 ;;
4053         *)
4054                 AC_MSG_ERROR(not on a linux system!)
4055                 ;;
4056         esac
4057     ;;
4058   esac ],
4059 [ case "$host_os" in
4060   *linux*)
4061         AC_MSG_RESULT(yes)
4062         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4063         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4064         INSTALL_CIFSMOUNT="installcifsmount"
4065         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4066         ;;
4067   *)
4068         AC_MSG_RESULT(no)
4069         ;;
4070   esac ]
4073 #################################################
4074 # check for cifs.upcall support
4075 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4076 CIFSUPCALL_PROGS=""
4077 INSTALL_CIFSUPCALL=""
4078 UNINSTALL_CIFSUPCALL=""
4079 AC_MSG_CHECKING(whether to build cifs.upcall)
4080 AC_ARG_WITH(cifsupcall,
4081 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4082 [ case "$withval" in
4083   no)
4084         AC_MSG_RESULT(no)
4085         ;;
4086   *)
4087         case "$host_os" in
4088         *linux*)
4089                 if test x"$use_ads" != x"yes"; then
4090                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4091                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4092                         AC_MSG_ERROR(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_ERROR(not on a linux system!)
4103                 ;;
4104         esac
4105     ;;
4106   esac ],
4107 [ case "$host_os" in
4108   *linux*)
4109         if test x"$use_ads" != x"yes"; then
4110                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4111         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4112                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4113         else
4114                 AC_MSG_RESULT(yes)
4115                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4116                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4117                 INSTALL_CIFSUPCALL="installcifsupcall"
4118                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4119         fi
4120         ;;
4121   *)
4122         AC_MSG_RESULT(no)
4123         ;;
4124   esac ]
4128 #################################################
4129 # Check for a PAM clear-text auth, accounts, password
4130 # and session support. Most PAM implementations keep their
4131 # headers in /usr/include/security. Darwin keeps its in
4132 # /usr/include/pam.
4134 with_pam_for_crypt=no
4135 try_pam=no
4136 AC_MSG_CHECKING(whether to try PAM support)
4137 AC_ARG_WITH(pam,
4138 [AS_HELP_STRING([--with-pam], [Include PAM support (default=no)])],
4139 [ case "$withval" in
4140   yes|no)
4141     try_pam=$withval
4142     ;;
4143   esac
4145 AC_MSG_RESULT([$try_pam])
4147 use_pam=no
4148 create_pam_modules=no
4149 if test x"${try_pam}" != x"no";then
4150         use_pam=yes
4151         create_pam_modules=yes
4153         # Most systems have PAM headers in /usr/include/security, but Darwin
4154         # has them in /usr/include/pam.
4155         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4156         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4157                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4158                 if test x"${try_pam}" = x"yes";then
4159                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4160                 fi
4161                 use_pam=no
4162                 create_pam_modules=no
4163         fi
4165         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4166         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4167                 if test x"${try_pam}" = x"yes";then
4168                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4169                 fi
4170                 use_pam=no
4171                 create_pam_modules=no
4172         fi
4174         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4175                 #if HAVE_SECURITY_PAM_APPL_H
4176                 #include <security/pam_appl.h>
4177                 #endif
4178                 #if HAVE_PAM_PAM_APPL_H
4179                 #include <pam/pam_appl.h>
4180                 #endif
4181         ]])
4182         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4183                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4184                 if test x"${try_pam}" = x"yes";then
4185                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4186        fi
4187                 create_pam_modules=no
4188     fi
4190         if test x"$use_pam" = x"yes"; then
4191     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4192                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4193                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4194     with_pam_for_crypt=yes
4196                 if test x"$create_pam_modules" = x"yes"; then
4197                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4198                         # this checks are optional,
4199                         # we don't care about the results here
4200                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4201                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4202                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4203                 else
4204                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4205                 fi
4206         fi
4207         AC_MSG_CHECKING(whether to use PAM support)
4208         AC_MSG_RESULT([$use_pam])
4210         AC_MSG_CHECKING(whether to have PAM MODULES support)
4211         AC_MSG_RESULT([$create_pam_modules])
4212 fi # try_pam != no
4214 #################################################
4215 # check for pam_smbpass support
4216 PAM_MODULES=""
4217 INSTALL_PAM_MODULES=""
4218 UNINSTALL_PAM_MODULES=""
4219 AC_MSG_CHECKING(whether to use pam_smbpass)
4220 AC_ARG_WITH(pam_smbpass,
4221 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=no)])],
4222 [ case "$withval" in
4223   yes)
4224     AC_MSG_RESULT(yes)
4226        # Conditions under which pam_smbpass should not be built.
4228        if test x"$BLDSHARED" != x"true"; then
4229           AC_MSG_ERROR([No support for shared modules])
4230        elif test x"$create_pam_modules" != x"yes"; then
4231           AC_MSG_ERROR([No support for PAM MODULES])
4232        else
4233           PAM_MODULES="pam_smbpass"
4234           INSTALL_PAM_MODULES="installpammodules"
4235           UNINSTALL_PAM_MODULES="uninstallpammodules"
4236        fi
4237     ;;
4238   *)
4239     AC_MSG_RESULT(no)
4240     ;;
4241   esac ],
4242   AC_MSG_RESULT(no)
4247 ## moved after the check for -lcrypt in order to
4248 ## ensure that the necessary libraries are included
4249 ## check checking for truncated salt.  Wrapped by the
4250 ## $with_pam_for_crypt variable as above   --jerry
4252 if test $with_pam_for_crypt = no; then
4253 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4254 crypt_LIBS="$LIBS"
4255 LIBS="$AUTH_LIBS $LIBS"
4256 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4257         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4258 LIBS="$crypt_LIBS"])
4259 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4260         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4264 #################################################
4265 # check for a NISPLUS_HOME support
4266 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4267 AC_ARG_WITH(nisplus-home,
4268 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4269 [ case "$withval" in
4270   yes)
4271     AC_MSG_RESULT(yes)
4272     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4273     ;;
4274   *)
4275     AC_MSG_RESULT(no)
4276     ;;
4277   esac ],
4278   AC_MSG_RESULT(no)
4281 #################################################
4282 # check for syslog logging
4283 AC_MSG_CHECKING(whether to use syslog logging)
4284 AC_ARG_WITH(syslog,
4285 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4286 [ case "$withval" in
4287   yes)
4288     AC_MSG_RESULT(yes)
4289     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4290     ;;
4291   *)
4292     AC_MSG_RESULT(no)
4293     ;;
4294   esac ],
4295   AC_MSG_RESULT(no)
4298 #################################################
4299 # check for custom syslog facility
4300 AC_MSG_CHECKING(whether to use a custom syslog facility)
4301 AC_ARG_WITH(syslog-facility,
4302 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4304   if test "$withval" = "no" ; then
4305     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4306   else
4307      if test "$withval" != "yes" ; then
4308         syslog_facility="$withval"
4309         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4310      fi
4311   fi
4314 #################################################
4315 # check for experimental disk-quotas support
4317 samba_cv_WITH_QUOTAS=auto
4318 samba_cv_TRY_QUOTAS=no
4319 samba_cv_RUN_QUOTA_TESTS=auto
4320 samba_cv_WITH_SYS_QUOTAS=auto
4321 samba_cv_TRY_SYS_QUOTAS=auto
4322 samba_cv_SYSQUOTA_FOUND=no
4324 AC_MSG_CHECKING(whether to try disk-quotas support)
4325 AC_ARG_WITH(quotas,
4326 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4327 [ case "$withval" in
4328   yes)
4329     AC_MSG_RESULT(yes)
4330     samba_cv_WITH_QUOTAS=yes
4331     samba_cv_TRY_QUOTAS=yes
4332     samba_cv_RUN_QUOTA_TESTS=yes
4333     #set sys quotas to auto in this case
4334     samba_cv_TRY_SYS_QUOTAS=auto
4335     ;;
4336   auto)
4337     AC_MSG_RESULT(auto)
4338     samba_cv_WITH_QUOTAS=auto
4339     samba_cv_TRY_QUOTAS=auto
4340     samba_cv_RUN_QUOTA_TESTS=auto
4341     #set sys quotas to auto in this case
4342     samba_cv_TRY_SYS_QUOTAS=auto
4343     ;;
4344   no)
4345     AC_MSG_RESULT(no)
4346     samba_cv_WITH_QUOTAS=no
4347     samba_cv_TRY_QUOTAS=no
4348     samba_cv_RUN_QUOTA_TESTS=no
4349     ;;
4350   *)
4351     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4352     ;;
4353   esac ],
4354   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4357 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4358 AC_ARG_WITH(sys-quotas,
4359 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4360 [ case "$withval" in
4361   yes)
4362     AC_MSG_RESULT(yes)
4363     samba_cv_WITH_SYS_QUOTAS=yes
4364     samba_cv_TRY_SYS_QUOTAS=yes
4365     samba_cv_RUN_QUOTA_TESTS=yes
4366     ;;
4367   auto)
4368     AC_MSG_RESULT(auto)
4369     samba_cv_WITH_SYS_QUOTAS=auto
4370     samba_cv_TRY_SYS_QUOTAS=auto
4371     samba_cv_RUN_QUOTA_TESTS=auto
4372     ;;
4373   no)
4374     AC_MSG_RESULT(no)
4375     samba_cv_WITH_SYS_QUOTAS=no
4376     samba_cv_TRY_SYS_QUOTAS=no
4377     ;;
4378   *)
4379     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4380     ;;
4381   esac ],
4382   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4385 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4386 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4387   case "$host_os" in
4388         *linux*)
4389             AC_MSG_RESULT(yes)
4390             samba_cv_TRY_SYS_QUOTAS=yes
4391             samba_cv_RUN_QUOTA_TESTS=yes
4392             ;;
4393         *)
4394             AC_MSG_RESULT(no)
4395             samba_cv_TRY_SYS_QUOTAS=no
4396             ;;
4397   esac
4400 #############################################
4401 # only check for quota stuff if --with-quotas
4402 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4404 case "$host_os" in
4405         # on linux we didn't need to test we have builtin support
4406         *linux*)
4407             samba_cv_SYSQUOTA_FOUND=yes
4408             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4409             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4410             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4411             AC_MSG_RESULT(yes)
4413             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4414             samba_cv_found_xfs_header=yes
4415             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4416             AC_MSG_RESULT(yes)
4417             ;;
4418         *solaris*)
4419             # need to set this define when using static linking (BUG 1473)
4420             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4421             ;;
4422         *)
4423             ;;
4424 esac
4426 # some broken header files need this
4427 AC_CHECK_HEADER(asm/types.h,[
4428             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4429             AC_ADD_INCLUDE(<asm/types.h>)
4430             ])
4432 # For quotas on Veritas VxFS filesystems
4433 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4435 # For quotas on Linux XFS filesystems
4436 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4438 # For sys/quota.h and linux/quota.h
4439 AC_CHECK_HEADERS(sys/quota.h)
4441 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4442 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4443 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4444 AC_TRY_COMPILE([
4445 #include "confdefs.h"
4446 #ifdef HAVE_SYS_TYPES_H
4447 #include <sys/types.h>
4448 #endif
4449 #ifdef HAVE_ASM_TYPES_H
4450 #include <asm/types.h>
4451 #endif
4452 #include <sys/quota.h>
4453 ],[int i = Q_XGETQUOTA;],
4454 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4455 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4456         samba_cv_found_xfs_header=yes
4460 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4461 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4462 AC_TRY_COMPILE([
4463 #include "confdefs.h"
4464 #ifdef HAVE_SYS_QUOTA_H
4465 #include <sys/quota.h>
4466 #endif
4468 struct dqblk D;
4469 D.dqb_fsoftlimit = 0;],
4470 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4471 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4472         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4475 ##################
4476 # look for a working quota system
4478 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4479 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4480 AC_TRY_RUN_STRICT([
4481 #define HAVE_QUOTACTL_4A 1
4482 #define AUTOCONF_TEST 1
4483 #include "confdefs.h"
4484 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4485            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4486 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4487     samba_cv_SYSQUOTA_FOUND=yes;
4488     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4489     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4493 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4494 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4495 AC_TRY_RUN_STRICT([
4496 #define HAVE_QUOTACTL_4B 1
4497 #define AUTOCONF_TEST 1
4498 #include "confdefs.h"
4499 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4500            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4501 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4502     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4503     samba_cv_SYSQUOTA_FOUND=yes;
4504     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4505     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4509 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4510 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4511 AC_TRY_RUN_STRICT([
4512 #define HAVE_QUOTACTL_3 1
4513 #define AUTOCONF_TEST 1
4514 #include "confdefs.h"
4515 #include "${srcdir-.}/../tests/sysquotas.c"],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4516            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4517 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4518     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4519     samba_cv_SYSQUOTA_FOUND=yes;
4520     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4521     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4525 #################################################
4526 # check for mntent.h and struct mntent
4527 AC_CHECK_HEADERS(mntent.h)
4528 #################################################
4529 # check for setmntent,getmntent,endmntent
4530 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4532 #################################################
4533 # check for devnm.h and struct mntent
4534 AC_CHECK_HEADERS(devnm.h)
4535 #################################################
4536 # check for devnm
4537 AC_CHECK_FUNCS(devnm)
4539 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4540     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4541         # if --with-sys-quotas=yes then build it
4542         # you have can use the get/set quota command smb.conf
4543         # options then
4544         samba_cv_SYSQUOTA_FOUND=auto
4545     fi
4546     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4547         # if --with-sys-quotas=yes then build it
4548         # you have can use the get/set quota command smb.conf
4549         # options then
4550         samba_cv_TRY_SYS_QUOTAS=auto
4551     fi
4554 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4555 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4556 SAVE_CPPFLAGS="$CPPFLAGS"
4557 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4558 AC_TRY_COMPILE([
4559 #include "confdefs.h"
4560 #define NO_PROTO_H 1
4561 #define NO_CONFIG_H 1
4562 #define HAVE_SYS_QUOTAS 1
4563 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4564 #include "${srcdir-.}/lib/sysquotas.c"
4565 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4566 CPPFLAGS="$SAVE_CPPFLAGS"
4568 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4569 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4570     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4571         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4572         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4573         samba_cv_WE_USE_SYS_QUOTAS=yes
4574         AC_MSG_RESULT(yes)
4575     else
4576         AC_MSG_RESULT(no)
4577     fi
4581 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4582 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4583 SAVE_CPPFLAGS="$CPPFLAGS"
4584 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4585 AC_TRY_COMPILE([
4586 #include "confdefs.h"
4587 #define NO_PROTO_H 1
4588 #define NO_CONFIG_H 1
4589 #define HAVE_SYS_QUOTAS 1
4590 #define HAVE_XFS_QUOTAS 1
4591 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4592 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4593 CPPFLAGS="$SAVE_CPPFLAGS"
4595 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4596     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4597         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4598     fi
4602 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4603 SAVE_CPPFLAGS="$CPPFLAGS"
4604 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4605 AC_TRY_COMPILE([
4606 #include "confdefs.h"
4607 #define NO_PROTO_H 1
4608 #define NO_CONFIG_H 1
4609 #include "${srcdir-.}/smbd/quotas.c"
4610 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4611 CPPFLAGS="$SAVE_CPPFLAGS"
4613 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4614 AC_MSG_CHECKING(whether to use the old quota support)
4615     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4616       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4617         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4618         AC_MSG_RESULT(yes)
4619       else
4620         AC_MSG_RESULT(no)
4621       fi
4622     else
4623       AC_MSG_RESULT(no)
4624     fi
4627 ####################
4628 # End of quota check samba_cv_RUN_QUOTA_TESTS
4631 #################################################
4632 # check for experimental utmp accounting
4634 AC_MSG_CHECKING(whether to support utmp accounting)
4635 WITH_UTMP=yes
4636 AC_ARG_WITH(utmp,
4637 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4638 [ case "$withval" in
4639   no)
4640                 WITH_UTMP=no
4641                 ;;
4642   *)
4643                 WITH_UTMP=yes
4644                 ;;
4645   esac ],
4648 # utmp requires utmp.h
4649 # Note similar check earlier, when checking utmp details.
4651 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4652         utmp_no_reason=", no utmp.h on $host_os"
4653         WITH_UTMP=no
4656 # Display test results
4658 if test x"$WITH_UTMP" = x"yes"; then
4659         AC_MSG_RESULT(yes)
4660         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4661 else
4662         AC_MSG_RESULT(no$utmp_no_reason)
4665 INSTALLLIBCMD_SH=:
4666 INSTALLLIBCMD_A=:
4667 UNINSTALLLIBCMD_SH=:
4668 UNINSTALLLIBCMD_A=:
4670 if test $BLDSHARED = true; then
4671         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4672         UNINSTALLLIBCMD_SH="rm -f"
4674 if test $enable_static = yes; then
4675         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4676         UNINSTALLLIBCMD_A="rm -f"
4679 #################################################
4680 # --disable-shared-libs
4681 # can be used to disable the internal use of shared libs altogether
4682 # (this only has an effect when building shared libs is enabled)
4684 USESHARED=false
4685 AC_SUBST(USESHARED)
4687 AC_MSG_CHECKING(whether to use shared libraries internally)
4688 AC_ARG_ENABLE([shared-libs],
4689         AS_HELP_STRING([--enable-shared-libs],
4690                 [Use shared libraries internally (default=yes)]),
4691         [enable_shared_libs=$enableval],
4692         [enable_shared_libs=yes])
4694 if test x"$enable_shared_libs" != x"no" ; then
4695         USESHARED=$BLDSHARED
4698 AC_MSG_RESULT([$USESHARED])
4700 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4701         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4704 #################################################
4705 # --with-static-libs=LIBS:
4706 #   link (internal) libs dynamically or statically?
4708 # If a subsystem is built as a library then this controls whether they are
4709 # linked into Samba targets statically or dynamically:
4711 # * If we build the shared library at all, we link dynamically by default.
4713 # * We only link statically if we don't build shared or if the library
4714 #   appears in the --with-static-libs configure option.
4716 # Example:
4717 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4718 #   of linking the dynamic variant with -ltalloc.
4720 # NOTE: This option only affects libraries that we do not only build
4721 # but that samba also links against as libraries (as opposed to linking
4722 # the plain object files. - This has to be configured in Makefile.in.
4723 # So in particular it does not harm to give invalid or unknown names here.
4726 AC_ARG_WITH([static-libs],
4727         [AS_HELP_STRING([--with-static-libs=LIBS],
4728                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4729         [AS_IF([test $withval],
4730                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4731                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4732                         eval LINK_$lib=STATIC
4733                 done], [])],
4734         [])
4737 # WORKAROUND:
4738 #   until we have organized other internal subsystems (as util, registry
4739 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4740 #   dynamically to samba programs.
4742 LINK_LIBNETAPI=STATIC
4744 LINK_LIBSMBCLIENT=STATIC
4747 #  The library versions are hardcoded here
4748 #  and filled into the LIBFOO_SOVER variable.
4750 #  TODO: for talloc and tdb (at least), these should
4751 #  be extracted from their respective source directories
4753 SMB_LIBRARY(talloc, 1)
4754 SMB_LIBRARY(tdb, 1)
4755 SMB_LIBRARY(netapi, 0)
4756 SMB_LIBRARY(smbclient, 0)
4757 SMB_LIBRARY(smbsharemodes, 0)
4758 SMB_LIBRARY(lua, 0)
4759 SMB_LIBRARY(addns, 0, no, [undefined API])
4762 #################################################
4763 # these tests are taken from the GNU fileutils package
4764 AC_CHECKING(how to get filesystem space usage)
4765 space=no
4767 # Test for statvfs64.
4768 if test $space = no; then
4769   # SVR4
4770   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4771   [AC_TRY_RUN([
4772 #if defined(HAVE_UNISTD_H)
4773 #include <unistd.h>
4774 #endif
4775 #include <sys/types.h>
4776 #include <sys/statvfs.h>
4777   main ()
4778   {
4779     struct statvfs64 fsd;
4780     exit (statvfs64 (".", &fsd));
4781   }],
4782   fu_cv_sys_stat_statvfs64=yes,
4783   fu_cv_sys_stat_statvfs64=no,
4784   fu_cv_sys_stat_statvfs64=cross)])
4785   if test $fu_cv_sys_stat_statvfs64 = yes; then
4786     space=yes
4787     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4788   fi
4791 # Perform only the link test since it seems there are no variants of the
4792 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4793 # because that got a false positive on SCO OSR5.  Adding the declaration
4794 # of a `struct statvfs' causes this test to fail (as it should) on such
4795 # systems.  That system is reported to work fine with STAT_STATFS4 which
4796 # is what it gets when this test fails.
4797 if test $space = no; then
4798   # SVR4
4799   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4800                  [AC_TRY_LINK([#include <sys/types.h>
4801 #include <sys/statvfs.h>],
4802                               [struct statvfs fsd; statvfs (0, &fsd);],
4803                               fu_cv_sys_stat_statvfs=yes,
4804                               fu_cv_sys_stat_statvfs=no)])
4805   if test $fu_cv_sys_stat_statvfs = yes; then
4806     space=yes
4807     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4808   fi
4811 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4812 # This is not the case on ancient Linux systems.
4814 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4815     AC_TRY_COMPILE([#include <sys/types.h>
4816 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4817         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4818 if test x"$samba_cv_fsid_int" = x"yes"; then
4819     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4822 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4823 # systems use f_bsize.
4824 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4825     AC_TRY_COMPILE([#include <sys/types.h>
4826 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4827         samba_cv_frsize=yes,samba_cv_frsize=no)])
4828 if test x"$samba_cv_frsize" = x"yes"; then
4829     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4832 # Some systems use f_flag in struct statvfs while others use f_flags
4833 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4834     AC_TRY_COMPILE([#include <sys/types.h>
4835 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4836         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4837 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4838     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4841 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4842     AC_TRY_COMPILE([#include <sys/types.h>
4843 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4844         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4845 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4846     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4849 if test $space = no; then
4850   # DEC Alpha running OSF/1
4851   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4852   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4853   [AC_TRY_RUN([
4854 #include <sys/param.h>
4855 #include <sys/types.h>
4856 #include <sys/mount.h>
4857   main ()
4858   {
4859     struct statfs fsd;
4860     fsd.f_fsize = 0;
4861     exit (statfs (".", &fsd, sizeof (struct statfs)));
4862   }],
4863   fu_cv_sys_stat_statfs3_osf1=yes,
4864   fu_cv_sys_stat_statfs3_osf1=no,
4865   fu_cv_sys_stat_statfs3_osf1=no)])
4866   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4867   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4868     space=yes
4869     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4870   fi
4873 if test $space = no; then
4874 # AIX
4875   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4876 member (AIX, 4.3BSD)])
4877   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4878   [AC_TRY_RUN([
4879 #ifdef HAVE_SYS_PARAM_H
4880 #include <sys/param.h>
4881 #endif
4882 #ifdef HAVE_SYS_MOUNT_H
4883 #include <sys/mount.h>
4884 #endif
4885 #ifdef HAVE_SYS_VFS_H
4886 #include <sys/vfs.h>
4887 #endif
4888   main ()
4889   {
4890   struct statfs fsd;
4891   fsd.f_bsize = 0;
4892   exit (statfs (".", &fsd));
4893   }],
4894   fu_cv_sys_stat_statfs2_bsize=yes,
4895   fu_cv_sys_stat_statfs2_bsize=no,
4896   fu_cv_sys_stat_statfs2_bsize=no)])
4897   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4898   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4899     space=yes
4900     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4901   fi
4904 if test $space = no; then
4905 # SVR3
4906   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4907   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4908   [AC_TRY_RUN([#include <sys/types.h>
4909 #include <sys/statfs.h>
4910   main ()
4911   {
4912   struct statfs fsd;
4913   exit (statfs (".", &fsd, sizeof fsd, 0));
4914   }],
4915     fu_cv_sys_stat_statfs4=yes,
4916     fu_cv_sys_stat_statfs4=no,
4917     fu_cv_sys_stat_statfs4=no)])
4918   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4919   if test $fu_cv_sys_stat_statfs4 = yes; then
4920     space=yes
4921     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4922   fi
4925 if test $space = no; then
4926 # 4.4BSD and NetBSD
4927   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4928 member (4.4BSD and NetBSD)])
4929   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4930   [AC_TRY_RUN([#include <sys/types.h>
4931 #ifdef HAVE_SYS_PARAM_H
4932 #include <sys/param.h>
4933 #endif
4934 #ifdef HAVE_SYS_MOUNT_H
4935 #include <sys/mount.h>
4936 #endif
4937   main ()
4938   {
4939   struct statfs fsd;
4940   fsd.f_fsize = 0;
4941   exit (statfs (".", &fsd));
4942   }],
4943   fu_cv_sys_stat_statfs2_fsize=yes,
4944   fu_cv_sys_stat_statfs2_fsize=no,
4945   fu_cv_sys_stat_statfs2_fsize=no)])
4946   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4947   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4948     space=yes
4949         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4950   fi
4953 if test $space = no; then
4954   # Ultrix
4955   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4956   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4957   [AC_TRY_RUN([#include <sys/types.h>
4958 #ifdef HAVE_SYS_PARAM_H
4959 #include <sys/param.h>
4960 #endif
4961 #ifdef HAVE_SYS_MOUNT_H
4962 #include <sys/mount.h>
4963 #endif
4964 #ifdef HAVE_SYS_FS_TYPES_H
4965 #include <sys/fs_types.h>
4966 #endif
4967   main ()
4968   {
4969   struct fs_data fsd;
4970   /* Ultrix's statfs returns 1 for success,
4971      0 for not mounted, -1 for failure.  */
4972   exit (statfs (".", &fsd) != 1);
4973   }],
4974   fu_cv_sys_stat_fs_data=yes,
4975   fu_cv_sys_stat_fs_data=no,
4976   fu_cv_sys_stat_fs_data=no)])
4977   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4978   if test $fu_cv_sys_stat_fs_data = yes; then
4979     space=yes
4980     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4981   fi
4985 # As a gating factor for large file support, in order to
4986 # use <4GB files we must have the following minimal support
4987 # available.
4988 # long long, and a 64 bit off_t or off64_t.
4989 # If we don't have all of these then disable large
4990 # file support.
4992 AC_MSG_CHECKING([if large file support can be enabled])
4993 AC_TRY_COMPILE([
4994 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
4995 #include <sys/types.h>
4996 #else
4997 __COMPILE_ERROR_
4998 #endif
5000 [int i],
5001 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5002 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5003         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5005 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5007 #################################################
5008 # check for cluster extensions
5010 CTDB_CFLAGS=""
5011 AC_SUBST(CTDB_CFLAGS)
5012 AC_ARG_WITH(ctdb,
5013 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5014 [ case "$withval" in
5015   yes|no)
5016     AC_MSG_WARN([--with-ctdb called without argument])
5017     ;;
5018   *)
5019     CTDB_CPPFLAGS="-I$withval/include"
5020     ;;
5021   esac])
5023 SAVED_CPPFLAGS="$CPPFLAGS"
5024 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5025 ctdb_broken="missing or broken headers"
5027 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5028 #include "confdefs.h"
5029 #define NO_CONFIG_H
5030 #include "replace.h"
5031 #include "system/wait.h"
5032 #include "system/network.h"
5033 #define private #error __USED_RESERVED_WORD_private__
5034 #include <talloc.h>
5035 #include <tdb.h>
5036 #include <ctdb.h>
5039 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5040 #include "confdefs.h"
5041 #define NO_CONFIG_H
5042 #include "replace.h"
5043 #include "system/wait.h"
5044 #include "system/network.h"
5045 #include <talloc.h>
5046 #include <tdb.h>
5047 #include <ctdb.h>
5048 #include <ctdb_private.h>
5050 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5051         ctdb_broken=no
5052 else
5053         ctdb_broken="missing transaction support"
5056 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5057 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5058         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5059 ],,[
5060 #include "confdefs.h"
5061 #define NO_CONFIG_H
5062 #include "replace.h"
5063 #include "system/wait.h"
5064 #include "system/network.h"
5065 #include <talloc.h>
5066 #include <tdb.h>
5067 #include <ctdb.h>
5068 #include <ctdb_private.h>
5071 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5072         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5074         ctdb_broken="missing struct ctdb_control_tcp"
5076 #include "confdefs.h"
5077 #define NO_CONFIG_H
5078 #include "replace.h"
5079 #include "system/wait.h"
5080 #include "system/network.h"
5081 #include <talloc.h>
5082 #include <tdb.h>
5083 #include <ctdb.h>
5084 #include <ctdb_private.h>
5087 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5088         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5089 ],,[
5090 #include "confdefs.h"
5091 #define NO_CONFIG_H
5092 #include "replace.h"
5093 #include "system/wait.h"
5094 #include "system/network.h"
5095 #include <talloc.h>
5096 #include <tdb.h>
5097 #include <ctdb.h>
5098 #include <ctdb_private.h>
5100 CPPFLAGS="$SAVED_CPPFLAGS"
5102 AC_MSG_CHECKING(cluster support)
5103 AC_ARG_WITH(cluster-support,
5104 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5106 if test x"$with_cluster_support" = x ; then
5107         with_cluster_support="auto"
5110 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5111         if test "x$with_cluster_support" = "xyes"; then
5112                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5113         fi
5114         with_cluster_support=no
5117 if test x"$ctdb_broken" != x"no"; then
5118         if test "x$with_cluster_support" = "xyes"; then
5119                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5120         fi
5121         with_cluster_support=no
5124 if test "x$with_cluster_support" != "xno"; then
5125     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5126     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5127     AC_MSG_RESULT(yes)
5128 else
5129     AC_MSG_RESULT(no)
5132 #################################################
5133 # check for ACL support
5135 AC_MSG_CHECKING(whether to support ACLs)
5136 AC_ARG_WITH(acl-support,
5137 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5138 [ case "$withval" in
5139         yes|no)
5140                 with_acl_support="$withval"
5141                 ;;
5142   esac ])
5144 if test x"$with_acl_support" = x ; then
5145         with_acl_support="auto"
5148 AC_MSG_RESULT($with_acl_support)
5150 if test x"$with_acl_support" = x"no"; then
5151         AC_MSG_RESULT(Disabling ACL support)
5152         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5153 else
5154         AC_MSG_NOTICE(checking whether ACL support is available:)
5155         case "$host_os" in
5156         *sysv5*)
5157                 AC_MSG_NOTICE(Using UnixWare ACLs)
5158                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5159                 default_static_modules="$default_static_modules vfs_solarisacl"
5160                 ;;
5161         *solaris*)
5162                 AC_MSG_NOTICE(Using solaris ACLs)
5163                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5164                 ACL_LIBS="$ACL_LIBS -lsec"
5165                 default_static_modules="$default_static_modules vfs_solarisacl"
5166                 ;;
5167         *hpux*)
5168                 AC_MSG_NOTICE(Using HPUX ACLs)
5169                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5170                 default_static_modules="$default_static_modules vfs_hpuxacl"
5171                 ;;
5172         *irix*)
5173                 AC_MSG_NOTICE(Using IRIX ACLs)
5174                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5175                 default_static_modules="$default_static_modules vfs_irixacl"
5176                 ;;
5177         *aix*)
5178                 AC_MSG_NOTICE(Using AIX ACLs)
5179                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5180                 default_static_modules="$default_static_modules vfs_aixacl"
5181                 ;;
5182         *osf*)
5183                 AC_MSG_NOTICE(Using Tru64 ACLs)
5184                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5185                 ACL_LIBS="$ACL_LIBS -lpacl"
5186                 default_static_modules="$default_static_modules vfs_tru64acl"
5187                 ;;
5188         *darwin*)
5189                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5190                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5191                 ;;
5192         *)
5193                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5194                 case "$host_os" in
5195                 *linux*)
5196                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5197                         ;;
5198                 esac
5199                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5200                         acl_LIBS=$LIBS
5201                         LIBS="$LIBS $ACL_LIBS"
5202                         AC_TRY_LINK([
5203                                 #include <sys/types.h>
5204                                 #include <sys/acl.h>
5205                         ],[
5206                                 acl_t acl;
5207                                 int entry_id;
5208                                 acl_entry_t *entry_p;
5209                                 return acl_get_entry(acl, entry_id, entry_p);
5210                         ],
5211                         [samba_cv_HAVE_POSIX_ACLS=yes],
5212                         [samba_cv_HAVE_POSIX_ACLS=no])
5213                         LIBS=$acl_LIBS
5214                 ])
5215                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5216                         AC_MSG_NOTICE(Using posix ACLs)
5217                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5218                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5219                                 acl_LIBS=$LIBS
5220                                 LIBS="$LIBS $ACL_LIBS"
5221                                 AC_TRY_LINK([
5222                                         #include <sys/types.h>
5223                                         #include <sys/acl.h>
5224                                 ],[
5225                                         acl_permset_t permset_d;
5226                                         acl_perm_t perm;
5227                                         return acl_get_perm_np(permset_d, perm);
5228                                 ],
5229                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5230                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5231                                 LIBS=$acl_LIBS
5232                         ])
5233                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5234                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5235                         fi
5236                         default_static_modules="$default_static_modules vfs_posixacl"
5237                 else
5238                         AC_MSG_NOTICE(ACL support is not avaliable)
5239                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5240                 fi
5241                 ;;
5242         esac
5243 fi # with_acl_support
5247 #################################################
5248 # check for AIO support
5250 AC_MSG_CHECKING(whether to support asynchronous io)
5251 AC_ARG_WITH(aio-support,
5252 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5253 [ case "$withval" in
5254   yes)
5256         AC_MSG_RESULT(yes)
5257         case "$host_os" in
5258         *)
5259                 AIO_LIBS=$LIBS
5260                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5261                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5262                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5263                 aio_LIBS=$LIBS
5264                 LIBS=$AIO_LIBS
5265                 AC_TRY_LINK([#include <sys/types.h>
5266 #include <aio.h>],
5267 [ struct aiocb a; return aio_read(&a);],
5268 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5269                 LIBS=$aio_LIBS])
5270                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5271                 aio_LIBS=$LIBS
5272                 LIBS=$AIO_LIBS
5273                 AC_TRY_LINK([#include <sys/types.h>
5274 #include <aio.h>],
5275 [ struct aiocb64 a; return aio_read64(&a);],
5276 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5277                 LIBS=$aio_LIBS])
5278                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5279                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5280                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5281                         LIBS=$AIO_LIBS
5282                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5283                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5284                         LIBS=$AIO_LIBS
5285                 fi
5287                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5288                         AC_MSG_CHECKING(for aio_read)
5289                         AC_LINK_IFELSE([#include <aio.h>
5290 int main() { struct aiocb a; return aio_read(&a); }],
5291 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5292 [AC_MSG_RESULT(no)])
5294                         AC_MSG_CHECKING(for aio_write)
5295                         AC_LINK_IFELSE([#include <aio.h>
5296 int main() { struct aiocb a; return aio_write(&a); }],
5297 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5298 [AC_MSG_RESULT(no)])
5300                         AC_MSG_CHECKING(for aio_fsync)
5301                         AC_LINK_IFELSE([#include <aio.h>
5302 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5303 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5304 [AC_MSG_RESULT(no)])
5306                         AC_MSG_CHECKING(for aio_return)
5307                         AC_LINK_IFELSE([#include <aio.h>
5308 int main() { struct aiocb a; return aio_return(&a); }],
5309 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5310 [AC_MSG_RESULT(no)])
5312                         AC_MSG_CHECKING(for aio_error)
5313                         AC_LINK_IFELSE([#include <aio.h>
5314 int main() { struct aiocb a; return aio_error(&a); }],
5315 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5316 [AC_MSG_RESULT(no)])
5318                         AC_MSG_CHECKING(for aio_cancel)
5319                         AC_LINK_IFELSE([#include <aio.h>
5320 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5321 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5322 [AC_MSG_RESULT(no)])
5324                         AC_MSG_CHECKING(for aio_suspend)
5325                         AC_LINK_IFELSE([#include <aio.h>
5326 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5327 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5328 [AC_MSG_RESULT(no)])
5329                 fi
5331                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5332                         AC_MSG_CHECKING(for aio_read64)
5333                         AC_LINK_IFELSE([#include <aio.h>
5334 int main() { struct aiocb a; return aio_read64(&a); }],
5335 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5336 [AC_MSG_RESULT(no)])
5338                         AC_MSG_CHECKING(for aio_write64)
5339                         AC_LINK_IFELSE([#include <aio.h>
5340 int main() { struct aiocb a; return aio_write64(&a); }],
5341 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5342 [AC_MSG_RESULT(no)])
5344                         AC_MSG_CHECKING(for aio_fsync64)
5345                         AC_LINK_IFELSE([#include <aio.h>
5346 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5347 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5348 [AC_MSG_RESULT(no)])
5350                         AC_MSG_CHECKING(for aio_return64)
5351                         AC_LINK_IFELSE([#include <aio.h>
5352 int main() { struct aiocb a; return aio_return64(&a); }],
5353 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5354 [AC_MSG_RESULT(no)])
5356                         AC_MSG_CHECKING(for aio_error64)
5357                         AC_LINK_IFELSE([#include <aio.h>
5358 int main() { struct aiocb a; return aio_error64(&a); }],
5359 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5360 [AC_MSG_RESULT(no)])
5362                         AC_MSG_CHECKING(for aio_cancel64)
5363                         AC_LINK_IFELSE([#include <aio.h>
5364 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5365 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5366 [AC_MSG_RESULT(no)])
5368                         AC_MSG_CHECKING(for aio_suspend64)
5369                         AC_LINK_IFELSE([#include <aio.h>
5370 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5371 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5372 [AC_MSG_RESULT(no)])
5373                 fi
5374             ;;
5375         esac
5376         ;;
5377   *)
5378     AC_MSG_RESULT(no)
5379     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5380     ;;
5381   esac ],
5382   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5383   AC_MSG_RESULT(no)
5386 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5387         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5388                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5389                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5390         fi
5393 #################################################
5394 # check for sendfile support
5396 with_sendfile_support=yes
5397 AC_MSG_CHECKING(whether to check to support sendfile)
5398 AC_ARG_WITH(sendfile-support,
5399 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5400 [ case "$withval" in
5401   yes)
5403         AC_MSG_RESULT(yes);
5405         case "$host_os" in
5406         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5407                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5408                 AC_TRY_LINK([#include <sys/sendfile.h>],
5410 int tofd, fromfd;
5411 off64_t offset;
5412 size_t total;
5413 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5415 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5417                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5418                 AC_TRY_LINK([#include <sys/sendfile.h>],
5420 int tofd, fromfd;
5421 off_t offset;
5422 size_t total;
5423 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5425 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5427 # Try and cope with broken Linux sendfile....
5428                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5429                 AC_TRY_LINK([\
5430 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5431 #undef _FILE_OFFSET_BITS
5432 #endif
5433 #include <sys/sendfile.h>],
5435 int tofd, fromfd;
5436 off_t offset;
5437 size_t total;
5438 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5440 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5442         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5443                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5444                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5445                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5446         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5447                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5448                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5449                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5450         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5451                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5452                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5453         else
5454                 AC_MSG_RESULT(no);
5455         fi
5457         ;;
5458         *freebsd* | *dragonfly* )
5459                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5460                 AC_TRY_LINK([\
5461 #include <sys/types.h>
5462 #include <unistd.h>
5463 #include <sys/socket.h>
5464 #include <sys/uio.h>],
5466         int fromfd, tofd, ret, total=0;
5467         off_t offset, nwritten;
5468         struct sf_hdtr hdr;
5469         struct iovec hdtrl;
5470         hdr.headers = &hdtrl;
5471         hdr.hdr_cnt = 1;
5472         hdr.trailers = NULL;
5473         hdr.trl_cnt = 0;
5474         hdtrl.iov_base = NULL;
5475         hdtrl.iov_len = 0;
5476         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5478 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5480         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5481                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5482                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5483                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5484         else
5485                 AC_MSG_RESULT(no);
5486         fi
5487         ;;
5489         *hpux*)
5490                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5491                 AC_TRY_LINK([\
5492 #include <sys/socket.h>
5493 #include <sys/uio.h>],
5495         int fromfd, tofd;
5496         size_t total=0;
5497         struct iovec hdtrl[2];
5498         ssize_t nwritten;
5499         off64_t offset;
5501         hdtrl[0].iov_base = 0;
5502         hdtrl[0].iov_len = 0;
5504         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5506 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5507         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5508                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5509                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5510                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5511         else
5512                 AC_MSG_RESULT(no);
5513         fi
5515                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5516                 AC_TRY_LINK([\
5517 #include <sys/socket.h>
5518 #include <sys/uio.h>],
5520         int fromfd, tofd;
5521         size_t total=0;
5522         struct iovec hdtrl[2];
5523         ssize_t nwritten;
5524         off_t offset;
5526         hdtrl[0].iov_base = 0;
5527         hdtrl[0].iov_len = 0;
5529         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5531 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5532         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5533                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5534                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5535                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5536         else
5537                 AC_MSG_RESULT(no);
5538         fi
5539         ;;
5541         *solaris*)
5542                 AC_CHECK_LIB(sendfile,sendfilev)
5543                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5544                 AC_TRY_LINK([\
5545 #include <sys/sendfile.h>],
5547         int sfvcnt;
5548         size_t xferred;
5549         struct sendfilevec vec[2];
5550         ssize_t nwritten;
5551         int tofd;
5553         sfvcnt = 2;
5555         vec[0].sfv_fd = SFV_FD_SELF;
5556         vec[0].sfv_flag = 0;
5557         vec[0].sfv_off = 0;
5558         vec[0].sfv_len = 0;
5560         vec[1].sfv_fd = 0;
5561         vec[1].sfv_flag = 0;
5562         vec[1].sfv_off = 0;
5563         vec[1].sfv_len = 0;
5564         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5566 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5568         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5569                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5570                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5571                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5572         else
5573                 AC_MSG_RESULT(no);
5574         fi
5576                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5577                 AC_TRY_LINK([\
5578 #include <sys/sendfile.h>],
5580         int sfvcnt;
5581         size_t xferred;
5582         struct sendfilevec vec[2];
5583         ssize_t nwritten;
5584         int tofd;
5586         sfvcnt = 2;
5588         vec[0].sfv_fd = SFV_FD_SELF;
5589         vec[0].sfv_flag = 0;
5590         vec[0].sfv_off = 0;
5591         vec[0].sfv_len = 0;
5593         vec[1].sfv_fd = 0;
5594         vec[1].sfv_flag = 0;
5595         vec[1].sfv_off = 0;
5596         vec[1].sfv_len = 0;
5597         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5599 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5601         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5602                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5603                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5604                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5605         else
5606                 AC_MSG_RESULT(no);
5607         fi
5608         ;;
5609         *aix*)
5610                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5611                 AC_TRY_LINK([\
5612 #include <sys/socket.h>],
5614         int fromfd, tofd;
5615         size_t total=0;
5616         struct sf_parms hdtrl;
5617         ssize_t nwritten;
5618         off64_t offset;
5620         hdtrl.header_data = 0;
5621         hdtrl.header_length = 0;
5622         hdtrl.file_descriptor = fromfd;
5623         hdtrl.file_offset = 0;
5624         hdtrl.file_bytes = 0;
5625         hdtrl.trailer_data = 0;
5626         hdtrl.trailer_length = 0;
5628         nwritten = send_file(&tofd, &hdtrl, 0);
5630 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5631         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5632                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5633                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5634                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5635         else
5636                 AC_MSG_RESULT(no);
5637         fi
5638         ;;
5639         *)
5640         ;;
5641         esac
5642         ;;
5643   *)
5644     AC_MSG_RESULT(no)
5645     ;;
5646   esac ],
5647   AC_MSG_RESULT(yes)
5650 ############################################
5651 # See if we have the Linux readahead syscall.
5653 AC_CACHE_CHECK([for Linux readahead],
5654                 samba_cv_HAVE_LINUX_READAHEAD,[
5655     AC_TRY_LINK([
5656 #if defined(HAVE_UNISTD_H)
5657 #include <unistd.h>
5658 #endif
5659 #include <fcntl.h>],
5660     [ssize_t err = readahead(0,0,0x80000);],
5661     samba_cv_HAVE_LINUX_READAHEAD=yes,
5662     samba_cv_HAVE_LINUX_READAHEAD=no)])
5664 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5665   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5666              [Whether Linux readahead is available])
5669 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5671 ############################################
5672 # See if we have the posix_fadvise syscall.
5674 AC_CACHE_CHECK([for posix_fadvise],
5675                 samba_cv_HAVE_POSIX_FADVISE,[
5676     AC_TRY_LINK([
5677 #if defined(HAVE_UNISTD_H)
5678 #include <unistd.h>
5679 #endif
5680 #include <fcntl.h>],
5681     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5682     samba_cv_HAVE_POSIX_FADVISE=yes,
5683     samba_cv_HAVE_POSIX_FADVISE=no)])
5685 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5686   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5687              [Whether posix_fadvise is available])
5690 ############################################
5691 # See if we have the Linux splice syscall.
5693 case "$host_os" in
5694 *linux*)
5695 AC_CACHE_CHECK([for Linux splice],
5696                 samba_cv_HAVE_LINUX_SPLICE,[
5697     AC_TRY_LINK([
5698 #if defined(HAVE_UNISTD_H)
5699 #include <unistd.h>
5700 #endif
5701 #include <fcntl.h>],
5702     [long ret = splice(0,0,1,0,400,0);],
5703     samba_cv_HAVE_LINUX_SPLICE=yes,
5704     samba_cv_HAVE_LINUX_SPLICE=no)])
5707 samba_cv_HAVE_LINUX_SPLICE=no
5709 esac
5711 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5712   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5713              [Whether Linux splice is available])
5716 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5718 ############################################
5719 # See if we have the a broken readlink syscall.
5721 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5722 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5723         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5725 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5726         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5729 #################################################
5730 # Check whether winbind is supported on this platform.  If so we need to
5731 # build and install client programs, sbin programs and shared libraries
5733 AC_MSG_CHECKING(whether to build winbind)
5735 # Initially, the value of $host_os decides whether winbind is supported
5737 HAVE_WINBIND=yes
5738 HAVE_WBCLIENT=no
5740 # Define external wbclient library to link against.  This disables winbind.
5741 # We define this here so --with-winbind can override it.
5742 AC_ARG_WITH(wbclient,
5743 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5745   case "$withval" in
5746         no)
5747                 HAVE_WBCLIENT=no
5748                 ;;
5749         yes)
5750                 HAVE_WBCLIENT=yes
5751                 HAVE_WINBIND=no
5752                 ;;
5753         *)
5754                 HAVE_WBCLIENT=yes
5755                 HAVE_WINBIND=no
5756                 WBCLIENT_INCLUDES="-I$withval/include"
5757                 WBCLIENT_LDFLAGS="-L$withval/lib"
5758                 ;;
5759   esac ],
5762 AC_SUBST(WBCLIENT_INCLUDES)
5763 AC_SUBST(WBCLIENT_LDFLAGS)
5764 AC_SUBST(WBCLIENT_LIBS)
5767 # Define the winbind shared library name and any specific linker flags
5768 # it needs to be built with.
5770 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5771 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5772 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5773 NSSSONAMEVERSIONSUFFIX=""
5774 WINBIND_NSS_PTHREAD=""
5776 case "$host_os" in
5777         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5778                 NSSSONAMEVERSIONSUFFIX=".2"
5779                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5780                 ;;
5781         *freebsd[[5-9]]*)
5782                 # FreeBSD winbind client is implemented as a wrapper around
5783                 # the Linux version.
5784                 NSSSONAMEVERSIONSUFFIX=".1"
5785                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5786                     ../nsswitch/winbind_nss_linux.o"
5787                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5788                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5789                 ;;
5791         *netbsd*[[3-9]]*)
5792                 # NetBSD winbind client is implemented as a wrapper
5793                 # around the Linux version. It needs getpwent_r() to
5794                 # indicate libc's use of the correct nsdispatch API.
5795                 #
5796                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5797                         WINBIND_NSS_EXTRA_OBJS="\
5798                             ../nsswitch/winbind_nss_netbsd.o \
5799                             ../nsswitch/winbind_nss_linux.o"
5800                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5801                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5802                 else
5803                         HAVE_WINBIND=no
5804                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5805                 fi
5806                 ;;
5807         *irix*)
5808                 # IRIX has differently named shared libraries
5809                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5810                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5811                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5812                 ;;
5813         *solaris*)
5814                 # Solaris winbind client is implemented as a wrapper around
5815                 # the Linux version.
5816                 NSSSONAMEVERSIONSUFFIX=".1"
5817                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5818                     ../nsswitch/winbind_nss_linux.o"
5819                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5820                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5821                 ;;
5822         *hpux11*)
5823                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5824                 ;;
5825         *aix*)
5826                 # AIX has even differently named shared libraries.  No
5827                 # WINS support has been implemented yet.
5828                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5829                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5830                 WINBIND_NSS="../nsswitch/WINBIND"
5831                 WINBIND_WINS_NSS=""
5832                 ;;
5833         *)
5834                 HAVE_WINBIND=no
5835                 winbind_no_reason=", unsupported on $host_os"
5836                 ;;
5837 esac
5839 # Check the setting of --with-winbind
5841 AC_ARG_WITH(winbind,
5842 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5844   case "$withval" in
5845         yes)
5846                 HAVE_WINBIND=yes
5847                 HAVE_WBCLIENT=no
5848                 ;;
5849         no)
5850                 HAVE_WINBIND=no
5851                 winbind_reason=""
5852                 ;;
5853   esac ],
5856 # We need unix domain sockets for winbind
5858 if test x"$HAVE_WINBIND" = x"yes"; then
5859         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5860                 winbind_no_reason=", no unix domain socket support on $host_os"
5861                 HAVE_WINBIND=no
5862         fi
5865 # Display test results
5867 if test x"$HAVE_WINBIND" = x"no"; then
5868         WINBIND_NSS=""
5869         WINBIND_WINS_NSS=""
5871 if test x"$HAVE_WBCLIENT" = x"yes"; then
5872         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5873                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5874         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5875         AC_MSG_RESULT(yes)
5876         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5877         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5878 else
5879         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5880                 BUILD_LIBWBCLIENT_SHARED=no
5881         else
5882                 BUILD_LIBWBCLIENT_SHARED=yes
5883         fi
5885         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5886         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5887         LIBWBCLIENT_SOVER=0
5888         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5889                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5890                 ## Only worry about libwbclient if we have shared
5891                 # library support
5892                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5893                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_SHARED_TARGET
5894                 LIBWBCLIENT=libwbclient
5895                 INSTALL_LIBWBCLIENT=installlibwbclient
5896                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5897                 LIBWBCLIENT_LIBS="-lwbclient"
5898         else
5899                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5900                 LIBWBCLIENT_TARGET=$LIBWBCLIENT_STATIC_TARGET
5901                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5902         fi
5905 if test x"$HAVE_WINBIND" = x"yes"; then
5906         AC_MSG_RESULT(yes)
5907         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5909         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5910         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5911         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5912                 PAM_MODULES="$PAM_MODULES pam_winbind"
5913                 INSTALL_PAM_MODULES="installpammodules"
5914                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5915         fi
5916 else
5917         AC_MSG_RESULT(no$winbind_no_reason)
5920 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
5921                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
5922                         samba_cv_HAVE_PTHREAD=yes],
5923                         samba_cv_HAVE_PTHREAD=no)
5925 AC_SUBST(WINBIND_NSS_PTHREAD)
5926 AC_SUBST(WINBIND_NSS)
5927 AC_SUBST(WINBIND_WINS_NSS)
5928 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5929 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5930 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
5931 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5932 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
5934 AC_SUBST(WINBIND_KRB5_LOCATOR)
5936 # Solaris 10 does have new member in nss_XbyY_key
5937 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5938                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5939                 [#include <nss_dbdefs.h>])
5941 # Solaris has some extra fields in struct passwd that need to be
5942 # initialised otherwise nscd crashes.
5944 AC_CHECK_MEMBER(struct passwd.pw_comment,
5945                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
5946                 [#include <pwd.h>])
5948 AC_CHECK_MEMBER(struct passwd.pw_age,
5949                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
5950                 [#include <pwd.h>])
5952 # AIX 4.3.x and 5.1 do not have as many members in
5953 # struct secmethod_table as AIX 5.2
5954 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
5955        [#include <usersec.h>])
5956 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
5957        [#include <usersec.h>])
5959 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
5960 AC_TRY_COMPILE([#include <sys/types.h>
5961 #include <sys/socket.h>],
5962 [struct ucred cred;
5963  socklen_t cred_len;
5964  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
5966 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
5967 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
5968     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
5972 #################################################
5973 # Check to see if we should use the included popt
5975 AC_ARG_WITH(included-popt,
5976 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
5978   case "$withval" in
5979         yes)
5980                 INCLUDED_POPT=yes
5981                 ;;
5982         no)
5983                 INCLUDED_POPT=no
5984                 ;;
5985   esac ],
5987 if test x"$INCLUDED_POPT" != x"yes"; then
5988     AC_CHECK_LIB(popt, poptGetContext,
5989                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
5992 AC_MSG_CHECKING(whether to use included popt)
5993 if test x"$INCLUDED_POPT" = x"yes"; then
5994     AC_MSG_RESULT(yes)
5995     BUILD_POPT='$(POPT_OBJ)'
5996     POPTLIBS='$(POPT_OBJ)'
5997     FLAGS1="-I\$(srcdir)/../lib/popt"
5998 else
5999     AC_MSG_RESULT(no)
6000         BUILD_POPT=""
6001     POPTLIBS="-lpopt"
6003 AC_SUBST(BUILD_POPT)
6004 AC_SUBST(POPTLIBS)
6005 AC_SUBST(FLAGS1)
6007 #################################################
6008 # Check if user wants DNS service discovery support
6010 AC_ARG_ENABLE(dnssd,
6011 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6013 AC_SUBST(DNSSD_LIBS)
6014 if test x"$enable_dnssd" = x"yes"; then
6015     have_dnssd_support=yes
6017     AC_CHECK_HEADERS(dns_sd.h)
6018     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6019         have_dnssd_support=no
6020     fi
6022     # On Darwin the DNSSD API is in libc, but on other platforms it's
6023     # probably in -ldns_sd
6024     AC_CHECK_FUNCS(DNSServiceRegister)
6025     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6026     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6027             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6028         have_dnssd_support=no
6029     fi
6031     if test x"$have_dnssd_support" = x"yes"; then
6032         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6033                 [Whether to enable DNS service discovery support])
6034     else
6035         if test x"$enable_dnssd" = x"yes"; then
6036             AC_MSG_ERROR(DNS service discovery support not available)
6037         fi
6038     fi
6042 #################################################
6043 # Check if user wants avahi support
6045 AC_ARG_ENABLE(avahi,
6046 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6048 AC_SUBST(AVAHI_LIBS)
6049 if test x"$enable_avahi" != x"no"; then
6050     have_avahi_support=yes
6052     AC_CHECK_HEADERS(avahi-common/watch.h)
6053     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6054         have_avahi_support=no
6055     fi
6057     AC_CHECK_HEADERS(avahi-client/client.h)
6058     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6059         have_avahi_support=no
6060     fi
6062     AC_CHECK_LIB_EXT(avahi-client, AVAHI_LIBS, avahi_client_new)
6063     if test x"$ac_cv_lib_ext_avahi_client_avahi_client_new" != x"yes"; then
6064         have_avahi_support=no
6065     fi
6067     if test x"$have_avahi_support" = x"yes"; then
6068         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6069                 [Whether to enable avahi support])
6070         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6071     else
6072         if test x"$enable_avahi" = x"yes"; then
6073             AC_MSG_ERROR(avahi support not available)
6074         fi
6075     fi
6078 #################################################
6079 # Check if user wants pthreadpool support
6081 AC_ARG_ENABLE(pthreadpool,
6082 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6084 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6085     AC_TRY_LINK([#include "pthread.h"],
6086     [pthread_create(NULL, NULL, NULL, NULL)],
6087                     ,LIBS="$LIBS -lpthread")
6088     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6089     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6092 #################################################
6093 # Check to see if we should use the included iniparser
6095 AC_ARG_WITH(included-iniparser,
6096 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6098   case "$withval" in
6099         yes)
6100                 INCLUDED_INIPARSER=yes
6101                 ;;
6102         no)
6103                 INCLUDED_INIPARSER=no
6104                 ;;
6105   esac ],
6107 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6108     AC_CHECK_LIB(iniparser, iniparser_load,
6109                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6112 AC_MSG_CHECKING(whether to use included iniparser)
6113 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6114     AC_MSG_RESULT(yes)
6115     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6116         INIPARSERLIBS=""
6117     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6118 else
6119     AC_MSG_RESULT(no)
6120         BUILD_INIPARSER=""
6121     INIPARSERLIBS="-liniparser"
6123 AC_SUBST(BUILD_INIPARSER)
6124 AC_SUBST(INIPARSERLIBS)
6125 AC_SUBST(FLAGS1)
6129 # Checks for the vfs_fileid module
6130 # Start
6131 AC_CHECK_FUNC(getmntent)
6133 AC_CHECK_HEADERS(sys/statfs.h)
6135 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6136 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6137              AC_TRY_RUN([
6138                 #include <sys/types.h>
6139                 #include <sys/statfs.h>
6140                 int main(void)
6141                 {
6142                         struct statfs fsd;
6143                         fsid_t fsid = fsd.f_fsid;
6144                         return statfs (".", &fsd);
6145                 }],
6146                 vfsfileid_cv_statfs=yes,
6147                 vfsfileid_cv_statfs=no,
6148                 vfsfileid_cv_statfs=cross)
6150 AC_MSG_RESULT($vfsfileid_cv_statfs)
6152 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6153         x"$vfsfileid_cv_statfs" = x"yes"; then
6154         default_shared_modules="$default_shared_modules vfs_fileid"
6156 # End
6157 # Checks for the vfs_fileid module
6160 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6162         eval MODULE_DEFAULT_$i=STATIC
6163 done
6165 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6167         dnl Fall back to static if we cannot build shared libraries
6168         eval MODULE_DEFAULT_$i=STATIC
6170         if test $BLDSHARED = true; then
6171                 eval MODULE_DEFAULT_$i=SHARED
6172         fi
6173 done
6175 dnl Always build these modules static
6176 MODULE_rpc_spoolss=STATIC
6177 MODULE_rpc_srvsvc=STATIC
6178 MODULE_idmap_tdb=STATIC
6179 MODULE_idmap_passdb=STATIC
6180 MODULE_idmap_nss=STATIC
6182 MODULE_nss_info_template=STATIC
6184 AC_ARG_WITH(static-modules,
6185 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6186 [ if test $withval; then
6187         for i in `echo $withval | sed -e 's/,/ /g'`
6188         do
6189                 eval MODULE_$i=STATIC
6190         done
6191 fi ])
6193 AC_ARG_WITH(shared-modules,
6194 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6195 [ if test $withval; then
6196         for i in `echo $withval | sed -e 's/,/ /g'`
6197         do
6198                         eval MODULE_$i=SHARED
6199         done
6200 fi ])
6202 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6203                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6204 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6205 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6206 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6207 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6210 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6211 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6212 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6213 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6214 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6215 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6216 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6217 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6218 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6219 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6220 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6221 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6222 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6223 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6224 SMB_SUBSYSTEM(RPC,smbd/server.o)
6226 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6227 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6228 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6229 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6230 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6231 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6232 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6233 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6234 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6235 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6237 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6238 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6240 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6241 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6242 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6243 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6244 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6246 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6247 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6248 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6249 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6250 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6251 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6252 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6253 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6254 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6255 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6257 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6258 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6259 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6260 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6261 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6262 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6263 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6264 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6265 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6266 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6267 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6268 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6269 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6270 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6271 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6272 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6273 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6274 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6275 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6276 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6277 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6278 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6279 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6280 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6281 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6282 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6283 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6284 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6285 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6286 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6287 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6288 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6289 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6290 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6291 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6292 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6293 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6294 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6295 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6296 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6297 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6298 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6299 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6301 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6303 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6304 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6305 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6307 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6308 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6309 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6310 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6312 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6314 #################################################
6315 # do extra things if we are running insure
6317 if test "${ac_cv_prog_CC}" = "insure"; then
6318         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6321 #################################################
6322 # If run from the build farm, enable NASTY hacks
6323 #################################################
6324 AC_MSG_CHECKING(whether to enable build farm hacks)
6325 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6326         AC_MSG_RESULT(yes)
6327         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6328 else
6329         AC_MSG_RESULT(no)
6332 #################################################
6333 # check for bad librt/libpthread interactions
6335 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6336     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6337     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6338     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6340 SMB_IF_RTSIGNAL_BUG(
6341         [
6342             # Have RT_SIGNAL bug, need to check whether the problem will
6343             # affect anything we have configured.
6345             rt_do_error=no
6346             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6347                 if test x"$rt_signal_lease_ok" = x"no" ; then
6348                     rt_do_error=yes
6349                 fi
6350             fi
6352             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6353                 if test x"$rt_signal_notify_ok" = x"no" ; then
6354                     rt_do_error=yes
6355                 fi
6356             fi
6358             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6359                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6360                 if test x"$rt_signal_aio_ok" = x"no" ; then
6361                     rt_do_error=yes
6362                 fi
6363             fi
6365             if test x"$rt_do_error" = x"yes" ; then
6366                 SMB_IS_LIBPTHREAD_LINKED(
6367                     [
6368                         cat<<MSG
6370 *** On this platforms, linking Samba against pthreads causes problems
6371 *** with the oplock and change notification mechanisms. You may be
6372 *** using pthreads as a side-effect of using the --with-aio-support
6373 *** or --with-profiling-data options. Please remove these and try again.
6376                     ],
6377                     [
6378                         cat<<MSG
6380 *** On this platform, the oplock and change notification mechanisms do not
6381 *** appear to work. Please report this problem to samba-technical@samba.org
6382 *** and attach the config.log file from this directory.
6385                     ])
6386                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6387             fi
6388         ],
6389         [
6390             # no RT_SIGNAL bug, we are golden
6391             SMB_IS_LIBPTHREAD_LINKED(
6392                 [
6393                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6394                 ])
6396         ],
6397         [
6398             # cross compiling, I hope you know what you are doing
6399             true
6400         ])
6404 AC_ARG_ENABLE(merged-build, 
6405 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])], 
6406 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6408 if test x"$enable_merged_build" = x"yes" -a \
6409         x"$merged_build_possible" = x"no" ; then
6410         AC_MSG_ERROR(Merged build required but not possible)
6413 m4_include(../lib/zlib/zlib.m4)
6415 if test x$enable_merged_build = xauto; then
6416         # Check for python
6417         m4_include(../m4/check_python.m4)
6418         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6420         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6421         AC_MSG_RESULT([$merged_build_possible])
6423         # Enable merged build automatically if possible, when in developer mode
6424         if test "x$developer" = xyes; then
6425                 enable_merged_build=$merged_build_possible
6426         fi
6429 if test x$enable_merged_build = xyes; then
6430         MERGED_BUILD=1
6431         saved_USESHARED="$USESHARED"
6432         USESHARED="false"
6433         m4_include(samba4.m4)
6434         USESHARED="$saved_USESHARED"
6437 AC_SUBST(ZLIB_LIBS)
6438 AC_SUBST(ZLIB_OBJS)
6439 AC_ZLIB([ZLIB_OBJS=""], [
6440         ZLIB_LIBS=""
6441         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6442                      deflate.o trees.o zutil.o inflate.o infback.o \
6443                          inftrees.o inffast.o
6444         do
6445                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6446         done
6447         CFLAGS="-I../lib/zlib $CFLAGS"
6450 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6451 LIB_REMOVE_USR_LIB(LDFLAGS)
6452 LIB_REMOVE_USR_LIB(LIBS)
6454 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6455 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6456 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6458 #################################################
6459 # Display summary of libraries detected
6461 AC_MSG_RESULT([Using libraries:])
6462 AC_MSG_RESULT([    LIBS = $LIBS])
6463 if test x"$with_ads_support" != x"no"; then
6464     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6466 if test x"$with_ldap_support" != x"no"; then
6467     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6469 if test x"$with_dnsupdate_support" != x"no"; then
6470     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6472 if test x"$have_dnssd_support" != x"no"; then
6473     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6475 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6477 #################################################
6478 # final configure stuff
6480 AC_MSG_CHECKING([configure summary])
6481 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6482            AC_MSG_RESULT(yes),
6483            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6484            AC_MSG_WARN([cannot run when cross-compiling]))
6486 dnl Merge in developer cflags from now on
6487 AC_SUBST(DEVELOPER_CFLAGS)
6488 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6489     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6492 # Stuff the smbd-only libraries at the end of the smbd link
6493 # path (if we have them).
6494 SMBD_LIBS="$samba_dmapi_libs"
6495 AC_SUBST(SMBD_LIBS)
6497 CFLAGS="${CFLAGS} \$(FLAGS)"
6499 if test x$MERGED_BUILD != x1; then
6500         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6501 else
6502         if test x"$BLDSHARED" = x"true" ; then
6503                 LDFLAGS="$LDFLAGS -L./bin"
6504         fi
6507 AC_SUBST(MAKEFILE)
6508 if test x$samba_cv_gnu_make = xyes; then
6509         MAKEFILE=Makefile
6510 else
6511         # When we don't have GNU Make, generate a copy of Makefile.in 
6512         # that doesn't have the "include " statements but just includes 
6513         # the files verbatim.
6514         MAKEFILE=Makefile-noincludes
6515         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6517 AC_OUTPUT($MAKEFILE
6518           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6519           lib/netapi/examples/Makefile
6520           lib/netapi/tests/Makefile
6521           pkgconfig/smbclient.pc
6522           pkgconfig/wbclient.pc
6523           pkgconfig/netapi.pc
6524           pkgconfig/smbsharemodes.pc
6525           ../examples/libsmbclient/Makefile.internal
6526           )
6527 dnl If we had to expand the includes, make tsure the output file is moved back
6528 AC_OUTPUT_COMMANDS([
6529 if test x$MAKEFILE != Makefile; then
6530         mv $MAKEFILE Makefile
6534 #################################################
6535 # Print very concise instructions on building/use
6536 if test "x$enable_dmalloc" = xyes
6537 then
6538         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6539         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])