tevent: call epoll_panic() if EPOLL_CTL_DEL failed
[Samba/gebeck_regimport.git] / source3 / configure.in
blob552535bfafec313eab5959eca41714cd0c60e1b5
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/autoconf/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
26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
28 m4_include(../lib/tevent/libtevent.m4)
29 m4_include(../lib/ccan/libccan.m4)
31 LIBTEVENT_OBJ0=""
32 for obj in ${TEVENT_OBJ}; do
33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
34 done
35 AC_SUBST(LIBTEVENT_OBJ0)
36 LIBS="${LIBS} ${TEVENT_LIBS}"
38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iautoconf -Iautoconf/source3"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
45 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
47 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
49 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
50 if test "x${srcdir-.}" != "x."; then
51         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
54 dnl Unique-to-Samba variables we'll be playing with.
55 AC_SUBST(SAMBA_CPPFLAGS)
56 AC_SUBST(SHELL)
57 AC_SUBST(LDSHFLAGS)
58 AC_SUBST(SONAMEFLAG)
59 AC_SUBST(SHLD)
60 AC_SUBST(MODULE_EXPORTS)
61 AC_SUBST(DSO_EXPORTS)
62 AC_SUBST(HOST_OS)
63 AC_SUBST(PICFLAG)
64 AC_SUBST(PIE_CFLAGS)
65 AC_SUBST(PIE_LDFLAGS)
66 AC_SUBST(RELRO_LDFLAGS)
67 AC_SUBST(SHLIBEXT)
68 AC_SUBST(INSTALLLIBCMD_SH)
69 AC_SUBST(INSTALLLIBCMD_A)
70 AC_SUBST(UNINSTALLLIBCMD_SH)
71 AC_SUBST(UNINSTALLLIBCMD_A)
73 AC_SUBST(INSTALL_LIBWBCLIENT)
74 AC_SUBST(UNINSTALL_LIBWBCLIENT)
75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
77 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
78 AC_SUBST(LIBWBCLIENT_SHARED)
79 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
80 AC_SUBST(LIBWBCLIENT_STATIC)
81 AC_SUBST(LIBWBCLIENT_SOVER)
82 AC_SUBST(LIBWBCLIENT_FULLVER)
83 AC_SUBST(LIBWBCLIENT)
84 AC_SUBST(LIBWBCLIENT_LIBS)
86 AC_SUBST(LIBSAMBAUTIL_SHARED)
88 AC_SUBST(PRINT_LIBS)
89 AC_SUBST(AUTH_LIBS)
90 AC_SUBST(ACL_LIBS)
91 AC_SUBST(PASSDB_LIBS)
92 AC_SUBST(IDMAP_LIBS)
93 AC_SUBST(KRB5_LIBS)
94 AC_SUBST(LDAP_LIBS)
95 AC_SUBST(GPEXT_LIBS)
96 AC_SUBST(PAM_MODULES)
97 AC_SUBST(INSTALL_PAM_MODULES)
98 AC_SUBST(UNINSTALL_PAM_MODULES)
99 AC_SUBST(NSS_MODULES)
100 AC_SUBST(EXTRA_BIN_PROGS)
101 AC_SUBST(CIFSMOUNT_PROGS)
102 AC_SUBST(INSTALL_CIFSMOUNT)
103 AC_SUBST(UNINSTALL_CIFSMOUNT)
104 AC_SUBST(CIFSUMOUNT_PROGS)
105 AC_SUBST(INSTALL_CIFSUMOUNT)
106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
107 AC_SUBST(CIFSUPCALL_PROGS)
108 AC_SUBST(INSTALL_CIFSUPCALL)
109 AC_SUBST(UNINSTALL_CIFSUPCALL)
110 AC_SUBST(EXTRA_SBIN_PROGS)
111 AC_SUBST(EXTRA_ALL_TARGETS)
112 AC_SUBST(CONFIG_LIBS)
113 AC_SUBST(NSCD_LIBS)
115 # compile with optimization and without debugging by default, but
116 # allow people to set their own preference.
117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
118 # if it has no value.  This prevent *very* large debug binaries from occurring
119 # by default.
120 if test "x$debug" = "xyes" ; then
121         CFLAGS="${CFLAGS} -g"
123 if test "x$CFLAGS" = x; then
124   CFLAGS="-O"
127 m4_include(../lib/socket_wrapper/config.m4)
128 m4_include(../lib/nss_wrapper/config.m4)
129 m4_include(../lib/uid_wrapper/config.m4)
131 m4_include(m4/swat.m4)
133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
135 # Probe the gcc version for extra CFLAGS. We always stash these in
136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
137 # Makefile edit, avoiding the need to re-run configure.
138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
140         # Add -Wdeclaration-after-statement if compiler supports it
141         AC_CACHE_CHECK(
142           [that the C compiler understands -Wdeclaration-after-statement],
143           samba_cv_HAVE_Wdeclaration_after_statement, [
144           AC_TRY_RUN_STRICT([
145             int main(void)
146             {
147                 return 0;
148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
150             samba_cv_HAVE_Wdeclaration_after_statement=no,
151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
152        ])
154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
156         fi
158         #-Werror-implicit-function-declaration
159         AC_CACHE_CHECK(
160           [that the C compiler understands -Werror-implicit-function-declaration],
161           samba_cv_HAVE_Werror_implicit_function_declaration, [
162           AC_TRY_RUN_STRICT([
163             int main(void)
164             {
165                 return 0;
166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
170        ])
171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
173        fi
175         # krb5developer is like developer, except we don't get
176         # -Wstrict-prototypes.
177        if test x"$krb5_developer" != x"$yes" ; then
178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
179        fi
181        if test x"$picky_developer" = x"yes"; then
182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
183        fi
186 #################################################
187 # check for a shared memory profiling support
188 AC_MSG_CHECKING(whether to use profiling)
189 AC_ARG_WITH(profiling-data,
190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
191 [ case "$withval" in
192   yes)
193     AC_MSG_RESULT(yes)
194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
195     samba_cv_WITH_PROFILE=yes
196     ;;
197   *)
198     AC_MSG_RESULT(no)
199     samba_cv_WITH_PROFILE=no
200     ;;
201   esac ],
202   AC_MSG_RESULT(no)
205 AC_PROG_INSTALL
206 AC_PROG_AWK
207 # Check for GNU make
208 m4_include(../m4/check_make.m4)
209 AC_SAMBA_GNU_MAKE([true], [true])
211 selftest_possible="yes"
213 # Check for perl
214 m4_include(../m4/check_perl.m4)
215 AC_SAMBA_PERL([true], [selftest_possible=no])
217 # Check for python
218 m4_include(../m4/check_python.m4)
219 AC_SAMBA_PYTHON_DEVEL([true], [selftest_possible=no])
221 AC_CHECK_TOOL(AR, ar)
223 dnl Check if we (actually our C compiler!) use GNU ld
224 AC_PROG_LD_GNU
226 dnl Certain versions of GNU ld the default is not to have the
227 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
228 dnl warnings when building modules.
229 if test "$ac_cv_prog_gnu_ld" = "yes"; then
230         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2> /dev/null < /dev/null | grep "GNU ld"`
231         # we need to make a 2nd (separate!) check on the output of stderr, see bug #7825:
232         if test -z "$ac_cv_gnu_ld_version" ; then
233           ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 > /dev/null < /dev/null | grep "GNU ld"`
234         fi
235         AC_MSG_CHECKING(GNU ld release date)
236         changequote(,)dnl
237         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
238         changequote([,])dnl
239         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
240         if test -n "$ac_cv_gnu_ld_date"; then
241         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
242                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
243         fi
244         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
245                 ac_cv_gnu_ld_version_script=yes
246         fi
247         else
248            AC_MSG_CHECKING(GNU ld release version)
249            changequote(,)dnl
250            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
251            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
252            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
253            changequote([,])dnl
254            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
255            AC_MSG_CHECKING(GNU ld release version major)
256            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
257            AC_MSG_CHECKING(GNU ld release version minor)
258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
259            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
260              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
261            fi
262            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
263              ac_cv_gnu_ld_version_script=yes
264            fi
265         fi
268 dnl Check if C compiler understands -c and -o at the same time
269 AC_PROG_CC_C_O
270 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
271       BROKEN_CC=
272 else
273       BROKEN_CC=#
275 AC_SUBST(BROKEN_CC)
277 dnl Check if the C compiler understands -Werror (GNU)
278 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
279  AC_TRY_RUN_STRICT([
280   int main(void)
281   {
282         return 0;
283   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
284   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
285 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
286    Werror_FLAGS="-Werror"
287 else
288 dnl Check if the C compiler understands -w2
289 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
290  AC_TRY_RUN_STRICT([
291   int main(void)
292   {
293         return 0;
294   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
295   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
296 if test x"$samba_cv_HAVE_w2" = x"yes"; then
297    Werror_FLAGS="-w2"
298 else
299 dnl Check if the C compiler understands -errwarn (Sun)
300 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
301   AC_TRY_RUN_STRICT([
302    int main(void)
303    {
304         return 0;
305    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
306    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
307 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
308    Werror_FLAGS="-errwarn=%all"
309 else
310 dnl Check if the C compiler understands -qhalt (IBM)
311 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
312   AC_TRY_RUN_STRICT([
313    int main(void)
314    {
315         return 0;
316    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
317    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
318 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
319    Werror_FLAGS="-qhalt=w"
325 ############################################
326 # check if the compiler can handle negative enum values
327 # and don't truncate the values to INT_MAX
328 # a runtime test is needed here
329 AC_SUBST(PIDL_ARGS)
330 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
331     AC_TRY_RUN(
333         #include <stdio.h>
334         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
335         int main(void) {
336                 enum negative_values v1 = NEGATIVE_VALUE;
337                 unsigned v2 = NEGATIVE_VALUE;
339                 if (v1 != 0xFFFFFFFF) {
340                         printf("%u != 0xFFFFFFFF\n", v1);
341                         return 1;
342                 }
343                 if (v2 != 0xFFFFFFFF) {
344                         printf("%u != 0xFFFFFFFF\n", v2);
345                         return 1;
346                 }
348                 return 0;
349         }
351         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
352 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
353         AC_MSG_WARN([using --uint-enums for pidl])
354         PIDL_ARGS="$PIDL_ARGS --uint-enums"
357 dnl Figure out the flags to support named structure initializers
359 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
361 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
362 AC_MSG_CHECKING(uname -s)
363 AC_MSG_RESULT(${UNAME_S})
365 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
366 AC_MSG_CHECKING(uname -r)
367 AC_MSG_RESULT(${UNAME_R})
369 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
370 AC_MSG_CHECKING(uname -m)
371 AC_MSG_RESULT(${UNAME_M})
373 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
374 AC_MSG_CHECKING(uname -p)
375 AC_MSG_RESULT(${UNAME_P})
377 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
378 AC_MSG_CHECKING(uname -i)
379 AC_MSG_RESULT(${UNAME_I})
381 dnl Add #include for broken IRIX header files
382   case "$host_os" in
383         *irix6*)
384                 #TODO add to libreplace
385                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
386                         dnl Fix sensible defaults for MIPSPro compilers. The
387                         dnl error numbers are valid for the 7.3 compilers,
388                         dnl hopefully also valid for the 7.4 series.
389                         dnl
390                         dnl Bugzilla 3801. Force an error on warning 1035
391                         dnl so we don't incorrectly detect stdint.h. This
392                         dnl warning is emitted for #error directives.
393                         CFLAGS="$CFLAGS -diag_error 1035"
394                         dnl 1209: Controlling expression is constant
395                         dnl 1174: Function foo declared but never referenced
396                         dnl 3201: Parameter foo was never referenced
397                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
398                 fi
399         ;;
400 esac
402 DYNEXP=
403 AC_SUBST(DYNEXP)
404 LDSHFLAGS_Z_DEFS=
405 AC_SUBST(LDSHFLAGS_Z_DEFS)
406 LDSHFLAGS_Z_NODEFS=
407 AC_SUBST(LDSHFLAGS_Z_NODEFS)
409 dnl Add modules that have to be built by default here
410 dnl These have to be built static:
411 default_static_modules=""
412 default_static_modules="$default_static_modules pdb_smbpasswd"
413 default_static_modules="$default_static_modules pdb_tdbsam"
414 default_static_modules="$default_static_modules pdb_wbc_sam"
415 default_static_modules="$default_static_modules rpc_lsarpc"
416 default_static_modules="$default_static_modules rpc_samr"
417 default_static_modules="$default_static_modules rpc_winreg"
418 default_static_modules="$default_static_modules rpc_initshutdown"
419 default_static_modules="$default_static_modules rpc_dssetup"
420 default_static_modules="$default_static_modules rpc_wkssvc"
421 default_static_modules="$default_static_modules rpc_svcctl"
422 default_static_modules="$default_static_modules rpc_ntsvcs"
423 default_static_modules="$default_static_modules rpc_netlogon"
424 default_static_modules="$default_static_modules rpc_netdfs"
425 default_static_modules="$default_static_modules rpc_srvsvc"
426 default_static_modules="$default_static_modules rpc_spoolss"
427 default_static_modules="$default_static_modules rpc_eventlog"
428 default_static_modules="$default_static_modules auth_sam"
429 default_static_modules="$default_static_modules auth_unix"
430 default_static_modules="$default_static_modules auth_winbind"
431 default_static_modules="$default_static_modules auth_wbc"
432 default_static_modules="$default_static_modules auth_domain"
433 default_static_modules="$default_static_modules auth_builtin"
434 default_static_modules="$default_static_modules vfs_default"
435 default_static_modules="$default_static_modules nss_info_template"
437 dnl These are preferably build shared, and static if dlopen() is not available
438 default_shared_modules=""
439 default_shared_modules="$default_shared_modules vfs_recycle"
440 default_shared_modules="$default_shared_modules vfs_audit"
441 default_shared_modules="$default_shared_modules vfs_extd_audit"
442 default_shared_modules="$default_shared_modules vfs_full_audit"
443 default_shared_modules="$default_shared_modules vfs_netatalk"
444 default_shared_modules="$default_shared_modules vfs_fake_perms"
445 default_shared_modules="$default_shared_modules vfs_default_quota"
446 default_shared_modules="$default_shared_modules vfs_readonly"
447 default_shared_modules="$default_shared_modules vfs_cap"
448 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
449 default_shared_modules="$default_shared_modules vfs_shadow_copy"
450 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
451 default_shared_modules="$default_shared_modules auth_script"
452 default_shared_modules="$default_shared_modules vfs_readahead"
453 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
454 default_shared_modules="$default_shared_modules vfs_streams_xattr"
455 default_shared_modules="$default_shared_modules vfs_streams_depot"
456 default_shared_modules="$default_shared_modules vfs_acl_xattr"
457 default_shared_modules="$default_shared_modules vfs_acl_tdb"
458 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
459 default_shared_modules="$default_shared_modules vfs_preopen"
460 default_shared_modules="$default_shared_modules vfs_catia"
461 default_shared_modules="$default_shared_modules vfs_scannedonly"
462 default_shared_modules="$default_shared_modules vfs_crossrename"
463 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
464 default_shared_modules="$default_shared_modules vfs_time_audit"
465 default_shared_modules="$default_shared_modules vfs_media_harmony"
466 default_shared_modules="$default_shared_modules vfs_commit"
467 default_shared_modules="$default_shared_modules idmap_autorid"
468 default_shared_modules="$default_shared_modules idmap_tdb2"
469 default_shared_modules="$default_shared_modules idmap_rid"
470 default_shared_modules="$default_shared_modules idmap_hash"
472 if test "x$developer" = xyes; then
473    default_shared_modules="$default_shared_modules perfcount_test"
476 if test x"$selftest" = x"yes" -o "x$developer" = xyes; then
477    default_shared_modules="$default_shared_modules vfs_fake_acls"
481 # Config CPPFLAG settings for strange OS's that must be set
482 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
483 # case statement; its first reference must be unconditional.
485 case "$host_os" in
486     *hpux*)
488 # Defines needed for HPUX support.
489 # HPUX has bigcrypt but (sometimes?) doesn't use it for
490 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
492       case `uname -r` in
493                 *9*|*10*|*11)
494                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
495                 ;;
496       esac
497       ;;
500 # AIX4.x doesn't even admit to having large
501 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
503     *aix4*)
504           AC_MSG_RESULT([enabling large file support])
505           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
506           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
507       ;;
509 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
510 # to the existance of large files..
512 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
514         *solaris*)
515                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
516                 LDFLAGS="$LDFLAGS -lthread"
517                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
518                 ;;
520 # IRIX uses SYSV printing.  Make sure to set that here
522         *irix*)
523                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
524                 ;;
525         *freebsd*|*dragonfly*)
526                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
527                 ;;
529 # VOS may need to have POSIX support and System V compatibility enabled.
531     *vos*)
532     case "$CPPFLAGS" in
533           *-D_POSIX_C_SOURCE*)
534                 ;;
535           *)
536                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
537                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
538                 ;;
539     esac
540     case "$CPPFLAGS" in
541           *-D_SYSV*|*-D_SVID_SOURCE*)
542                 ;;
543           *)
544                 CPPFLAGS="$CPPFLAGS -D_SYSV"
545                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
546     esac
547     ;;
548 # GNU systems
550     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
551         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
552         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
553         ;;
556 # MacOS X is the *only* system that uses compose character in utf8. This
557 # is so horribly broken....
559     *darwin*)
560         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
562 # Add a system specific charset module.
563         default_shared_modules="$default_shared_modules"
565         ;;
566     *qnx*)
567         ;;
569 esac
571 SAVE_CPPFLAGS="${CPPFLAGS}"
572 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
574 AC_LIBREPLACE_BROKEN_CHECKS
575 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
576 AC_LIBREPLACE_NETWORK_CHECKS
578 CPPFLAGS="${SAVE_CPPFLAGS}"
580 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
582 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
583 AC_SUBST(LIBREPLACE_OBJS)
585 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
586 AC_SUBST(LIBREPLACE_LIBS)
589 # add -ldl to the global LIBS
590 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
591 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
594 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
595 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
596 AC_CHECK_HEADERS(limits.h float.h libintl.h)
597 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
598 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
599 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
600 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
601 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
602 AC_CHECK_HEADERS(sys/sysmacros.h)
603 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
604 AC_CHECK_HEADERS(langinfo.h locale.h)
605 AC_CHECK_HEADERS(xfs/libxfs.h)
606 AC_CHECK_HEADERS(netgroup.h)
607 AC_CHECK_HEADERS(linux/falloc.h)
608 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
610 dnl check for OS implementation of md5 conformant to rfc1321
611 samba_cv_md5lib=none
613 AC_CHECK_LIB(c, MD5Update, [samba_cv_md5lib=""])
615 if test x"$samba_cv_md5lib" = x"none" ; then
616         AC_CHECK_LIB(md, MD5Update, [samba_cv_md5lib=md])
619 if test x"$samba_cv_md5lib" = x"none" ; then
620         AC_CHECK_LIB(md5, MD5Update, [samba_cv_md5lib=md5])
623 if test x"$samba_cv_md5lib" != x"none" ; then
624         AC_CHECK_HEADERS(md5.h)
627 CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
628 if test x"$ac_cv_header_md5_h" = x"yes" -a \
629         x"$samba_cv_md5lib" != x"none" ; then
630         if test x"$samba_cv_md5lib" != x ; then
631                 LIBS="${LIBS} -l${samba_cv_md5lib}"
632                 AC_DEFINE(HAVE_LIBMD5, 1,
633                                   [Whether libmd5 conformant to rfc1321 is available.])
634         fi
635         CRYPTO_MD5_OBJ=
638 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" == "xyes"; then
639         CRYPTO_MD5_OBJ=
642 AC_SUBST(CRYPTO_MD5_OBJ)
644 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
645 #if HAVE_RPC_RPC_H
646 #include <rpc/rpc.h>
647 #endif
649 ## These fail to compile on IRIX so just check for their presence
650 AC_CHECK_HEADERS(sys/mode.h,,,)
652 # Look for Darwin headers
653 old_CPPFLAGS="$CPPFLAGS"
654 CPPFLAGS="-Iinclude $CPPFLAGS"
655 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
656 CPPFLAGS="$old_CPPFLAGS"
658 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
659 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
660 case "$host_os" in
661     *darwin*)
662                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
663         ;;
664 esac
666 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
667 # subdirectory of headers.
668 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
670 if test x"$enable_developer" = x"yes" ; then
671    if test x"$ac_cv_header_valgrind_h" = xyes -o \
672            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
673       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
674    fi
678 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
679 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
681 case "$host_os" in
682     *hpux*)
683                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
684                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
685                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
686                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
687                 fi
688         ;;
689 esac
690 AC_CHECK_HEADERS(shadow.h)
691 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
692 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
694 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
696 # For experimental utmp support (lastlog on some BSD-like systems)
697 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
699 AC_CHECK_SIZEOF(int,cross)
700 AC_CHECK_SIZEOF(long,cross)
701 AC_CHECK_SIZEOF(long long,cross)
702 AC_CHECK_SIZEOF(short,cross)
704 AC_C_CONST
705 AC_C_INLINE
706 AC_C_BIGENDIAN
707 AC_C_CHAR_UNSIGNED
709 AC_TYPE_SIGNAL
710 AC_TYPE_UID_T
711 AC_TYPE_MODE_T
712 AC_TYPE_OFF_T
713 AC_TYPE_SIZE_T
714 AC_TYPE_PID_T
715 AC_STRUCT_ST_RDEV
716 AC_DIRENT_D_OFF
717 AC_CHECK_TYPE(ssize_t, int)
718 AC_CHECK_TYPE(wchar_t, unsigned short)
720 ############################################
721 # for cups support we need libcups, and a handful of header files
723 AC_ARG_ENABLE(cups,
724 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
726 if test x$enable_cups != xno; then
727         AC_PATH_PROG(CUPS_CONFIG, cups-config)
729         if test "x$CUPS_CONFIG" != x; then
731                 ac_save_LDFLAGS=$LDFLAGS
732                 ac_save_PRINT_LIBS=$PRINT_LIBS
733                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
735                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
736                         x"$ac_cv_header_cups_language_h" = xyes; then
737                         # try linking with -lcups alone first. That should work unless libcups is
738                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
739                         # dendencies including thread libraries - use cups-config only if really
740                         # required. 
741                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
742                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
743                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
744                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
746                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
747                         samba_cv_HAVE_CUPS=yes
748                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
749                 else
750                         AC_MSG_WARN([cups-config around but cups-devel not installed])
751                         CFLAGS=$ac_save_CFLAGS
752                         LDFLAGS=$ac_save_LDFLAGS
753                         PRINT_LIBS=$ac_save_PRINT_LIBS
754                 fi
756         elif test x"$enable_cups" = x"yes"; then
757                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
758         fi
761 AC_ARG_ENABLE(iprint,
762 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
764 if test x$enable_iprint != xno; then
765         if test x"$samba_cv_HAVE_CUPS" = xyes; then
766                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
767         elif test x"$enable_iprint" = x"yes"; then
768                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
769         fi
772 ############################################
773 # check if the compiler will optimize out function calls
774 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
775     AC_TRY_LINK([
776 #include <stdio.h>],
778                 if (0) {
779                    this_function_does_not_exist();
780                 } else {
781                   return 1;
782                 }
785         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
786 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
787    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
790 #############################################
791 # check for fd passing struct via msg_control
792 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
793     AC_TRY_COMPILE([
794 #include <sys/types.h>
795 #include <stdlib.h>
796 #include <stddef.h>
797 #include <sys/socket.h>
798 #include <sys/un.h>],
800         struct msghdr msg;
801         union {
802               struct cmsghdr cm;
803               char control[CMSG_SPACE(sizeof(int))];
804         } control_un;
805         msg.msg_control = control_un.control;
806         msg.msg_controllen = sizeof(control_un.control);
808         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
809 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
810    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
811              [If we can use msg_control for passing file descriptors])
814 #############################################
815 # check for fd passing struct via msg_acctrights
816 AC_CACHE_CHECK([for fd passing via msg_acctrights],
817                 samba_cv_msghdr_msg_acctrights, [
818     AC_TRY_COMPILE([
819 #include <sys/types.h>
820 #include <stdlib.h>
821 #include <stddef.h>
822 #include <sys/socket.h>
823 #include <sys/un.h>],
825         struct msghdr msg;
826         int fd;
827         msg.msg_acctrights = (caddr_t) &fd;
828         msg.msg_acctrightslen = sizeof(fd);
830         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
831 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
832    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
833              [If we can use msg_acctrights for passing file descriptors])
836 AC_CHECK_FUNCS(dirfd)
837 if test x"$ac_cv_func_dirfd" = x"yes"; then
838         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
841 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
842     AC_TRY_COMPILE([
843 #include <sys/types.h>
844 #if STDC_HEADERS
845 #include <stdlib.h>
846 #include <stddef.h>
847 #endif
848 #include <signal.h>],[struct sigevent s;],
849         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
850 if test x"$samba_cv_struct_sigevent" = x"yes"; then
851    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
852    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
853         [#include <signal.h>])
856 # and glibc has setresuid under linux but the function does
857 # nothing until kernel 2.1.44! very dumb.
858 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
859     AC_TRY_RUN([#include <errno.h>
860 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
861         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
862 if test x"$samba_cv_have_setresuid" = x"yes"; then
863     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
866 # Do the same check for setresguid...
868 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
869     AC_TRY_RUN([#include <unistd.h>
870 #include <errno.h>
871 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
872         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
873 if test x"$samba_cv_have_setresgid" = x"yes"; then
874     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
877 AC_FUNC_MEMCMP
879 ###############################################
880 # Readline included by default unless explicitly asked not to
881 test "${with_readline+set}" != "set" && with_readline=yes
883 # test for where we get readline() from
884 AC_MSG_CHECKING(whether to use readline)
885 AC_ARG_WITH(readline,
886 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
887 [  case "$with_readline" in
888   yes)
889     AC_MSG_RESULT(yes)
891     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
892     AC_CHECK_HEADERS(readline/history.h)
894     AC_CHECK_HEADERS(readline.h readline/readline.h,[
895       for termlib in ncurses curses termcap terminfo termlib tinfo; do
896        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
897       done
898       AC_CHECK_LIB(readline, rl_callback_handler_install,
899        [TERMLIBS="-lreadline $TERMLIBS"
900        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
901        break], [TERMLIBS=], $TERMLIBS)])
902     ;;
903   no)
904     AC_MSG_RESULT(no)
905     ;;
906   *)
907     AC_MSG_RESULT(yes)
909     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
910     # alternate readline path
911     _ldflags=${LDFLAGS}
912     _cppflags=${CPPFLAGS}
914     # Add additional search path
915     LDFLAGS="-L$with_readline/lib $LDFLAGS"
916     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
918     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
919     AC_CHECK_HEADERS(readline/history.h)
921     AC_CHECK_HEADERS(readline.h readline/readline.h,[
922       for termlib in ncurses curses termcap terminfo termlib; do
923        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
924       done
925       AC_CHECK_LIB(readline, rl_callback_handler_install,
926        [TERMLDFLAGS="-L$with_readline/lib"
927        TERMCPPFLAGS="-I$with_readline/include"
928        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
929        TERMLIBS="-lreadline $TERMLIBS"
930        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
931        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
933     LDFLAGS=$_ldflags
934     ;;
935   esac],
936   AC_MSG_RESULT(no)
938 AC_SUBST(TERMLIBS)
939 AC_SUBST(TERMLDFLAGS)
941 # The readline API changed slightly from readline3 to readline4, so
942 # code will generate warnings on one of them unless we have a few
943 # special cases.
944 AC_CHECK_LIB(readline, rl_completion_matches,
945              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
946                         [Do we have rl_completion_matches?])],
947              [],
948              [$TERMLIBS])
950 # not all readline libs have rl_event_hook or history_list
951 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
952 AC_CHECK_LIB(readline, history_list,
953              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
954              [],
955              [$TERMLIBS])
957 ###############################################
958 # test for where we get yp_get_default_domain() from
959 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
960 AC_CHECK_FUNCS(yp_get_default_domain)
962 # Check if we have execl, if not we need to compile smbrun.
963 AC_CHECK_FUNCS(execl)
964 if test x"$ac_cv_func_execl" = x"no"; then
965     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
968 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
969 AC_CHECK_FUNCS(strtol)
970 AC_CHECK_FUNCS(strchr chflags)
971 AC_CHECK_FUNCS(getrlimit fsync setpgid)
972 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
973 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
974 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
975 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
976 AC_CHECK_FUNCS(getgrset)
977 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
978 AC_CHECK_FUNCS(atexit grantpt posix_openpt posix_fallocate)
979 AC_CHECK_FUNCS(fallocate)
980 AC_CHECK_FUNCS(fseeko setluid getpwanam)
981 AC_CHECK_FUNCS(fdopendir)
982 AC_CHECK_FUNCS(getpwent_r)
983 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
984 AC_CHECK_FUNCS(syslog vsyslog timegm)
985 AC_CHECK_FUNCS(setlocale)
986 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
987 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
988 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
989 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
990 AC_CHECK_HEADERS(sys/mman.h)
991 # setbuffer, shmget, shm_open are needed for smbtorture
992 AC_CHECK_FUNCS(shmget shm_open)
993 AC_CHECK_FUNCS(gettext dgettext)
994 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
995 AC_CHECK_FUNCS(strupr)
997 # Find a method of generating a stack trace
998 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
999 # libexecinfo provides backtrace_symbols on FreeBSD
1000 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1001 AC_CHECK_FUNCS(backtrace_symbols)
1002 AC_CHECK_LIB(exc, trace_back_stack)
1004 # check for sysctlbyname and sysctl for BSD systems
1005 AC_CHECK_FUNCS(sysctlbyname)
1006 AC_CHECK_FUNCS(sysctl)
1008 #################################################
1009 # Check to see if core dump directory is defined in linux
1010 # with /proc/sys/kernel/core_pattern
1012 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1013         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1014         [Whether Linux kernel uses core_pattern for core files]),
1015          [])
1017 #############################
1018 # check if building with gpfs
1019 AC_CHECK_HEADERS(gpfs_gpl.h)
1020 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1021     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1022     default_shared_modules="$default_shared_modules vfs_gpfs"
1025 # Note that all the libunwind symbols in the API are defined to internal
1026 # platform-specific version, so we must include libunwind.h before checking
1027 # any of them.
1028 AC_MSG_CHECKING([for libunwind])
1029 save_LIBS=$LIBS
1031 UNWIND_ARCH="unknown"
1032 if test x"$UNAME_I" != x"unknown"; then
1033         UNWIND_ARCH="$UNAME_I"
1034 elif test x"$UNAME_M" != x"unknown"; then
1035         UNWIND_ARCH="$UNAME_M"
1036 elif test x"$UNAME_P" != x"unknown"; then
1037         UNWIND_ARCH="$UNAME_P"
1040 case "$UNWIND_ARCH" in
1041         unknown)
1042                 # This probably won't link without
1043                 # the platform-specific libunwind.
1044                 LIBS="$LIBS -lunwind"
1045                 ;;
1046         i386|i586|i686)
1047                 # Add the platform-specific libunwind module.
1048                 LIBS="$LIBS -lunwind -lunwind-x86"
1049                 ;;
1050         *)
1051                 # Add the platform-specific libunwind module.
1052                 # based on uname -i, uname -m or uname -p
1053                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1054                 ;;
1055 esac
1057 AC_TRY_LINK(
1058     [
1059 #ifdef HAVE_LIBUNWIND_H
1060 #include <libunwind.h>
1061 #endif
1062     ],
1063     [
1064         unw_context_t ctx; unw_cursor_t cur;
1065         char buf[256]; unw_word_t off;
1066         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1067         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1068     ],
1069     [
1070         AC_MSG_RESULT(yes)
1071         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1073         # If we have libunwind, test whether we also have libunwind-ptrace
1074         # which would let us unwind arbitrary processes.
1075         save_LIBS=$LIBS
1076         AC_CHECK_HEADERS(libunwind-ptrace.h)
1077         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1078             [
1079                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1080                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1081                     [Whether libunwind-ptrace.a is available.])
1082             ],
1083             [ LIBUNWIND_PTRACE="" ])
1085         LIBS=$save_LIBS
1086     ],
1087     [
1088         AC_MSG_RESULT(no)
1089         LIBS=$save_LIBS
1090     ])
1092 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1093 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1094     AC_CHECK_HEADERS(sys/ptrace.h)
1095     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1096     AC_TRY_LINK(
1097             [
1098 #if HAVE_SYS_TYPES_H
1099 #include <sys/types.h>
1100 #endif
1101 #if HAVE_SYS_PTRACE_H
1102 #include <sys/ptrace.h>
1103 #endif
1104             ],
1105             [
1106                 pid_t me = (pid_t)-1;
1107                 ptrace(PTRACE_ATTACH, me, 0, 0);
1108                 ptrace(PTRACE_DETACH, me, 0, 0);
1109                 return 0;
1110             ],
1111             [
1112                 AC_MSG_RESULT(yes)
1113                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1114                     [Whether the Linux ptrace(2) interface is available.])
1115             ],
1116             [
1117                 AC_MSG_RESULT(no)
1118                 LIBUNWIND_PTRACE=""
1119             ])
1122 AC_SUBST(LIBUNWIND_PTRACE)
1124 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1125 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1126 AC_CHECK_FUNCS(__getcwd _getcwd)
1127 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1128 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1129 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1130 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1131 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1132 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1133 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1134 AC_CHECK_FUNCS(pread _pread __pread)
1135 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1136 AC_CHECK_FUNCS(prctl)
1138 AC_TRY_COMPILE([
1139 #ifdef HAVE_SYS_PRCTL_H
1140 #include <sys/prctl.h>
1141 #endif
1143 [int i; i = prtcl(0); ],
1144 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1149 case "$host_os" in
1150     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1151        # glibc <= 2.3.2 has a broken getgrouplist
1152        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1153 #include <unistd.h>
1154 #include <sys/utsname.h>
1155 main() {
1156        /* glibc up to 2.3 has a broken getgrouplist */
1157 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1158        int libc_major = __GLIBC__;
1159        int libc_minor = __GLIBC_MINOR__;
1161        if (libc_major < 2)
1162               return(1);
1163        if ((libc_major == 2) && (libc_minor <= 3))
1164               return(1);
1165 #endif
1166        return(0);
1168 ], [samba_cv_linux_getgrouplist_ok=yes],
1169    [samba_cv_linux_getgrouplist_ok=no],
1170    [samba_cv_linux_getgrouplist_ok=cross])])
1171        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1172           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1173        fi
1174        ;;
1175     *)
1176        AC_CHECK_FUNCS(getgrouplist)
1177        ;;
1178 esac
1180 #################################################
1181 # Check whether struct stat has timestamps with sub-second resolution.
1184 samba_cv_stat_hires=no
1185 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1186         [samba_cv_stat_hires=yes])
1187 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1188         [samba_cv_stat_hires=yes])
1189 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1190         [samba_cv_stat_hires=yes])
1191 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1192         [samba_cv_stat_hires=yes])
1193 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1194         [samba_cv_stat_hires=yes])
1196 if test x"$samba_cv_stat_hires" = x"yes" ; then
1197     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1198             [whether struct stat has sub-second timestamps])
1201 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1202 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1203 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1206 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1207     [
1208         AC_TRY_COMPILE(
1209             [#include <sys/stat.h>],
1210             [
1211                 int a = UF_DOS_ARCHIVE;
1212                 int h = UF_DOS_HIDDEN;
1213                 int r = UF_DOS_RO;
1214                 int s = UF_DOS_SYSTEM;
1215                 int i = UF_DOS_NOINDEX;
1216                 int f = UF_DOS_FLAGS;
1217             ],
1218             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1219     ])
1221 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1222     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1225 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1226                samba_cv_function_attribute_destructor,
1227                [
1228                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1229                         [
1230                                 __attribute__((destructor))
1231                                 static void cleanup(void) { }
1232                         ])],
1233                         samba_cv_function_attribute_destructor=yes)
1234                 ])
1236 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1237    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1238              [whether we can compile with __attribute__((destructor))])
1241 #####################################
1242 # needed for SRV lookups
1243 AC_CHECK_LIB(resolv, dn_expand)
1244 AC_CHECK_LIB(resolv, _dn_expand)
1245 AC_CHECK_LIB(resolv, __dn_expand)
1246 AC_CHECK_LIB(inet, dn_expand)
1249 # Check for the functions putprpwnam, set_auth_parameters,
1250 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1251 # Needed for OSF1 and HPUX.
1254 AC_LIBTESTFUNC(security, putprpwnam)
1255 AC_LIBTESTFUNC(sec, putprpwnam)
1257 AC_LIBTESTFUNC(security, set_auth_parameters)
1258 AC_LIBTESTFUNC(sec, set_auth_parameters)
1260 # UnixWare 7.x has its getspnam in -lgen
1261 AC_LIBTESTFUNC(gen, getspnam)
1263 AC_LIBTESTFUNC(security, getspnam)
1264 AC_LIBTESTFUNC(sec, getspnam)
1266 AC_LIBTESTFUNC(security, bigcrypt)
1267 AC_LIBTESTFUNC(sec, bigcrypt)
1269 AC_LIBTESTFUNC(security, getprpwnam)
1270 AC_LIBTESTFUNC(sec, getprpwnam)
1272 AC_CHECK_FUNCS(strsignal)
1274 AC_DISABLE_STATIC
1275 AC_ENABLE_SHARED
1277 # Set defaults
1278 PIE_CFLAGS=""
1279 PIE_LDFLAGS=""
1280 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1282 if test "x$enable_pie" != xno
1283 then
1284         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1285         [
1286                 cat > conftest.c <<EOF
1287 int foo;
1288 int main () { return 0;}
1290                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1291                 then
1292                         samba_cv_fpie=yes
1293                 else
1294                         samba_cv_fpie=no
1295                 fi
1296                 rm -f conftest*
1297         ])
1298         if test x"${samba_cv_fpie}" = x"yes"
1299         then
1300                 PIE_CFLAGS="-fPIE"
1301                 PIE_LDFLAGS="-pie"
1302         fi
1305 # Set defaults
1306 RELRO_LDFLAGS=""
1307 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1309 if test "x$enable_relro" != xno
1310 then
1311         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1312         [
1313                 cat > conftest.c <<EOF
1314 int foo;
1315 main () { return 0;}
1317                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1318                 then
1319                         samba_cv_relro=yes
1320                 else
1321                         samba_cv_relro=no
1322                 fi
1323                 rm -f conftest*
1324         ])
1325         if test x"${samba_cv_relro}" = x"yes"
1326         then
1327                 RELRO_LDFLAGS="-Wl,-z,relro"
1328         fi
1331 # Set defaults
1332 SYMSEXT="syms"
1333 AC_SUBST(SYMSEXT)
1335 # Assume non-shared by default and override below
1336 BLDSHARED="false"
1338 # these are the defaults, good for lots of systems
1339 HOST_OS="$host_os"
1340 LDSHFLAGS="-shared"
1341 MODULE_EXPORTS=""
1342 SONAMEFLAG="#"
1343 SHLD="\${CC} \${CFLAGS}"
1344 PICFLAG="${PIE_CFLAGS}"
1345 SHLIBEXT="so"
1346 DSO_EXPORTS=""
1348 # this bit needs to be modified for each OS that supports share libs
1349 # You need to specify how to create a shared library and
1350   # how to compile C code to produce PIC object files
1352   AC_MSG_CHECKING([ability to build shared libraries])
1354   # and these are for particular systems
1355   case "$host_os" in
1356                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1357                         case "$host_os" in
1358                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1359                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1360                         esac
1361                         BLDSHARED="true"
1362                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1363                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1364                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1365                         fi
1366                         DYNEXP="-Wl,--export-dynamic"
1367                         PICFLAG="-fPIC"
1368                         SONAMEFLAG="-Wl,-soname="
1369                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1370                         ;;
1371                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1372                         BLDSHARED="true"
1373                         if test "${GCC}" = "yes"; then
1374                                 PICFLAG="-fPIC"
1375                                 SONAMEFLAG="-Wl,-soname="
1376                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1377                                         DYNEXP="-Wl,-E"
1378                                 fi
1379                                 LDSHFLAGS="-shared"
1380                         else
1381                                 PICFLAG="-KPIC"
1382                                 LDSHFLAGS="-G"
1383                         fi
1384                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1385                                 SONAMEFLAG="-Wl,-soname="
1386                         else
1387                                 SONAMEFLAG="-Wl,-h,"
1388                         fi
1389                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1390                         ;;
1391                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1392                         BLDSHARED="true"
1393                         LDSHFLAGS="-G"
1394                         SONAMEFLAG="-Wl,-h,"
1395                         PICFLAG="-KPIC"   # Is this correct for SunOS
1396                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1397                         ;;
1398                 *netbsd* | *freebsd* | *dragonfly* )
1399                         BLDSHARED="true"
1400                         LDSHFLAGS="-shared"
1401                         DYNEXP="-Wl,--export-dynamic"
1402                         SONAMEFLAG="-Wl,-soname,"
1403                         PICFLAG="-fPIC -DPIC"
1404                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1405                         ;;
1406                 *openbsd*)  BLDSHARED="true"
1407                         LDSHFLAGS="-shared"
1408                         DYNEXP="-Wl,-Bdynamic"
1409                         SONAMEFLAG="-Wl,-soname,"
1410                         PICFLAG="-fPIC"
1411                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1412                         ;;
1413                 *irix*) BLDSHARED="true"
1414                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1415                         SONAMEFLAG="-Wl,-soname,"
1416                         if test "${GCC}" = "yes"; then
1417                                 PICFLAG="-fPIC"
1418                         else
1419                                 PICFLAG="-KPIC"
1420                         fi
1421                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1422                         ;;
1423                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1424                         BLDSHARED="true"
1425                         # use expfull to export underscored symbols
1426                         # add rtl to remove /lib/crt0.o warning
1427                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1428                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1429                         PICFLAG="-O2"
1430                         # as AIX code is always position independent...
1431                         # .po will just create compile warnings, use po.o:
1432                         if test "${GCC}" != "yes"; then
1433                                 ## for funky AIX compiler using strncpy()
1434                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1435                         fi
1437                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1438                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1439                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1440                         ;;
1441                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1442                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1443                         #       64bit build using HP's cc with CFLAGS="+DD64"
1444                         # hppa: 64bit build unsupported by gcc
1445                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1446                         # HP-UX 11.00 ld needs PHSS_33034
1447                         BLDSHARED="true"
1448                         if test "${GCC}" = "yes"; then
1449                                 PICFLAG="-fPIC"
1450                                 LDSHFLAGS="-shared"
1451                         else
1452                                 PICFLAG="+z"
1453                                 LDSHFLAGS="-b"
1454                                 # "Uses depth-first symbol resolution"
1455                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1456                                 if test "$host_cpu" != "ia64"; then
1457                                         # "don't store literals in read-only memory" (?):
1458                                         PICFLAG="$PICFLAG +ESnolit"
1459                                 fi
1460                         fi
1461                         if test "$host_cpu" = "ia64"; then
1462                                 SHLIBEXT="so"
1463                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1464                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1465                         else
1466                                 SHLIBEXT="sl"
1467                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1468                         fi
1469                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1470                                 SONAMEFLAG="-Wl,-soname="
1471                         else
1472                                 SONAMEFLAG="-Wl,+h,"
1473                         fi
1474                         # PIE/PIC flags at link time are required on HP-UX because
1475                         # linking requires a temporary source file, which is being
1476                         # compiled with the indicated flags - which need to contain
1477                         # PIC flags when we don't support PIE flags:
1478                         if test "$PIE_LDFLAGS" = "" ; then
1479                                 PIE_LDFLAGS=\${PICFLAG}
1480                         fi
1481                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1482                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1483                         ;;
1484                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1485                         BLDSHARED="true"
1486                         LDSHFLAGS="-shared"
1487                         SONAMEFLAG="-Wl,-soname,"
1488                         if test "${GCC}" = "yes"; then
1489                                 PICFLAG="-fPIC"
1490                         fi
1491                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1492                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1493                                 saved_ldflags="$LDFLAGS"
1494                                 AC_MSG_CHECKING([if $flags works])
1495                                 LDFLAGS="$flags $saved_ldflags"
1496                                 AC_TRY_LINK([],[],
1497                                         [AC_MSG_RESULT([yes])
1498                                         LDSHFLAGS_Z_NODEFS=$flags],
1499                                         AC_MSG_RESULT([no]))
1500                                 LDFLAGS="$saved_ldflags"
1501                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1502                         done
1503                         ;;
1504                 *sco*) AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1505                         ;;
1506                 *unixware*) BLDSHARED="true"
1507                         LDSHFLAGS="-shared"
1508                         SONAMEFLAG="-Wl,-soname,"
1509                         PICFLAG="-KPIC"
1510                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1511                         ;;
1512                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1513                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1514                         ;;
1515                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1516                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1517                         ;;
1518                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1519                         case "$host" in
1520                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1521                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1522                                         fi
1523                                         LDSHFLAGS="-G"
1524                                         DYNEXP="-Bexport"
1525                                 ;;
1526                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1527                         esac
1528                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1529                         ;;
1531                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1532                         if [ test "$GCC" != yes ]; then
1533                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1534                         fi
1535                         LDSHFLAGS="-G"
1536                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1537                         ;;
1538                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1539                         BLDSHARED="false"
1540                         LDSHFLAGS=""
1541                         ;;
1543                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1544                         BLDSHARED="true"
1545                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1546                         CFLAGS="$CFLAGS -fno-common"
1547                         SHLD="\${CC}"
1548                         SHLIBEXT="dylib"
1549                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1550                         SHLIBEXT="dylib"
1551                         # Since gcc doesn't fail on unrecognised options, the
1552                         # PIE test incorrectly succeeds. Darwin gcc does not
1553                         # actually support the PIE stuff.
1554                         PIE_LDFLAGS=
1555                         PIE_CFLAGS=
1556                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1557                         ;;
1559                 *)
1560                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1561                         ;;
1562   esac
1564 if test "$enable_shared" != "yes"; then
1565         BLDSHARED=false
1568 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1569         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1572 if test x"$BLDSHARED" = x"true" ; then
1573         LDFLAGS="$LDFLAGS -L./bin"
1576 AC_MSG_RESULT($BLDSHARED)
1578 if test x"$enable_developer" = x"yes" ; then
1579         default_as_needed=auto
1580 else
1581         default_as_needed=no
1583 AC_ARG_ENABLE(as-needed,
1584         AS_HELP_STRING([--enable-as-needed],
1585         [Turn on as-needed support if available (default=no)]),
1586         [enable_as_needed=$enableval],
1587         [enable_as_needed=$default_as_needed])
1588 if test "x$enable_as_needed" != xno; then
1589     saved_before_as_needed_ldflags="$LDFLAGS"
1590     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1591         saved_ldflags="$LDFLAGS"
1592         AC_MSG_CHECKING([if $flags works])
1593         LDFLAGS="$flags $saved_ldflags"
1594         AC_TRY_LINK([],[],
1595                 [AC_MSG_RESULT([yes])
1596                 LD_AS_NEEDED_FLAG=$flags
1597                 ld_as_needed_flag_found=yes],
1598                 AC_MSG_RESULT([no]))
1599         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1600         test x"$ld_as_needed_flag_found" = xyes && break
1601     done
1604 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1605 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1606         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1607 cat > conftest_shb.c <<END
1608 void b() {}
1610 cat > conftest_sha.c <<END
1611 extern void b();
1612 void a() {
1613         b();
1616 cat > conftest.c <<END
1617 extern void a();
1618 int main() {
1619         a();
1620         return 0;
1624         rm -fr conftest
1625         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1626         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1627         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1628         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1629         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1630         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1631         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1632         then
1633                 AC_MSG_RESULT([no])
1634         else
1635                 ld_as_needed_flag_found=no
1636                 LDFLAGS="$saved_before_as_needed_ldflags"
1637                 AC_MSG_RESULT([yes])
1638         fi
1639         rm conftest* libconftest*
1642 # check if we have to disable LD_AS_NEEDED_FLAG:
1643 # On some systems for a veriety of reasons linking with
1644 # -Wl,--as-needed -lreadline -lncurses fails
1645 # we have to retest, if these combination is detected before.
1646 # Bugzilla #7209
1648 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1649         if test x$ld_as_needed_flag_found = xyes ; then
1650                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1651                 # try if check no fails
1652                 save_LIBS=$LIBS
1653                 LIBS="$LIBS $TERMLIBS"
1654                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1655                 LIBS="$save_LIBS"
1656         fi
1661 # for historical reasons almost all linkers don't complain about unresolved
1662 # symbols in shared libs. Except for the internal samba modules we want to get
1663 # errors when we produce a shared lib with unresolved symbols. On some
1664 # platforms unresolved symbols might be intended, so we might have to add
1665 # platform specific exceptions here.
1667 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1668         saved_ldflags="$LDFLAGS"
1669         AC_MSG_CHECKING([if $flags works])
1670         LDFLAGS="$flags $saved_ldflags"
1671         AC_TRY_LINK([],[],
1672         [AC_MSG_RESULT([yes])
1673         LDSHFLAGS_Z_DEFS=$flags
1674         ldshflags_z_defs_found=yes],
1675         AC_MSG_RESULT([no]))
1676         LDFLAGS=$saved_ldflags
1677         test x"$ldshflags_z_defs_found" = xyes && break
1678 done
1680 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1681 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1682 AC_MSG_CHECKING([LDFLAGS])
1683 AC_MSG_RESULT([$LDFLAGS])
1684 AC_MSG_CHECKING([DYNEXP])
1685 AC_MSG_RESULT([$DYNEXP])
1687 #######################################################
1688 # test whether building a shared library actually works
1689 if test $BLDSHARED = true; then
1691 AC_MSG_CHECKING([SHLD])
1692 AC_MSG_RESULT([$SHLD])
1693 AC_MSG_CHECKING([LDSHFLAGS])
1694 AC_MSG_RESULT([$LDSHFLAGS])
1696 AC_MSG_CHECKING([SHLIBEXT])
1697 AC_MSG_RESULT([$SHLIBEXT])
1698 AC_MSG_CHECKING([SONAMEFLAG])
1699 AC_MSG_RESULT([$SONAMEFLAG])
1701 AC_MSG_CHECKING([PICFLAG])
1702 AC_MSG_RESULT([$PICFLAG])
1704 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1705 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1707 AC_CACHE_CHECK([whether building shared libraries actually works],
1708                [ac_cv_shlib_works],[
1709    # try building a trivial shared library
1710    ac_cv_shlib_works=no
1711    # The $SHLD and $LDSHFLAGS variables may contain references to other
1712    # variables so they need to be eval'ed.
1713    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1714    then
1715      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1716      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1717      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1718      then
1719        ac_cv_shlib_works=yes
1720      fi
1721    fi
1722    rm -f "shlib.$SHLIBEXT" shlib.o
1725 if test $ac_cv_shlib_works = no; then
1726    BLDSHARED=false
1730 if test x"$BLDSHARED" != x"true"; then
1731         LDSHFLAGS="shared-libraries-disabled"
1732         SONAMEFLAG="shared-libraries-disabled"
1733         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1734         SHLD="shared-libraries-disabled"
1735         PICFLAG="${PIE_CFLAGS}"
1736         SHLIBEXT="shared_libraries_disabled"
1737         smbtorture_possible=no
1740 AC_MSG_CHECKING([used PICFLAG])
1741 AC_MSG_RESULT([$PICFLAG])
1743 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1747 ###########################################################
1749 # Configuration of subsystems / libraries
1751 ###########################################################
1753 INSTALLLIBCMD_SH=:
1754 INSTALLLIBCMD_A=:
1755 UNINSTALLLIBCMD_SH=:
1756 UNINSTALLLIBCMD_A=:
1758 if test $BLDSHARED = true; then
1759         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1760         UNINSTALLLIBCMD_SH="rm -f"
1762 if test $enable_static = yes; then
1763         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1764         UNINSTALLLIBCMD_A="rm -f"
1767 #################################################
1768 # --disable-shared-libs
1769 # can be used to disable the internal use of shared libs altogether
1770 # (this only has an effect when building shared libs is enabled)
1772 USESHARED=false
1773 AC_SUBST(USESHARED)
1775 AC_MSG_CHECKING(whether to use shared libraries internally)
1776 AC_ARG_ENABLE([shared-libs],
1777         AS_HELP_STRING([--enable-shared-libs],
1778                 [Use shared libraries internally (default=yes)]),
1779         [enable_shared_libs=$enableval],
1780         [enable_shared_libs=yes])
1782 if test x"$enable_shared_libs" != x"no" ; then
1783         USESHARED=$BLDSHARED
1786 AC_MSG_RESULT([$USESHARED])
1788 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1789         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1792 #################################################
1793 # --with-static-libs=LIBS:
1794 #   link (internal) libs dynamically or statically?
1796 # If a subsystem is built as a library then this controls whether they are
1797 # linked into Samba targets statically or dynamically:
1799 # * If we build the shared library at all, we link dynamically by default.
1801 # * We only link statically if we don't build shared or if the library
1802 #   appears in the --with-static-libs configure option.
1804 # Example:
1805 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1806 #   of linking the dynamic variant with -ltalloc.
1808 # NOTE: This option only affects libraries that we do not only build
1809 # but that samba also links against as libraries (as opposed to linking
1810 # the plain object files. - This has to be configured in Makefile.in.
1811 # So in particular it does not harm to give invalid or unknown names here.
1814 AC_ARG_WITH([static-libs],
1815         [AS_HELP_STRING([--with-static-libs=LIBS],
1816                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1817         [AS_IF([test $withval],
1818                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1819                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1820                         eval LINK_$lib=STATIC
1821                 done], [])],
1822         [])
1825 # WORKAROUND:
1826 #   until we have organized other internal subsystems (as util, registry
1827 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1828 #   dynamically to samba programs.
1830 LINK_LIBNETAPI=STATIC
1832 LINK_LIBSMBCLIENT=STATIC
1835 #  The library versions are hardcoded here
1836 #  and filled into the LIBFOO_SOVER variable.
1838 #  TODO: for talloc and tdb (at least), these should
1839 #  be extracted from their respective source directories
1841 AC_ARG_ENABLE(external_libtalloc,
1842         [AS_HELP_STRING([--enable-external-libtalloc],
1843                 [Enable external talloc [default=auto]])],
1844         [ enable_external_libtalloc=$enableval ],
1845         [ enable_external_libtalloc=auto ])
1847 if test "x$enable_external_libtalloc" != xno
1848 then
1849         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1850                 [ enable_external_libtalloc=yes ],
1851                 [ if test x$enable_external_libtalloc = xyes; then
1852                         AC_MSG_ERROR([Unable to find libtalloc])
1853                   else
1854                         enable_external_libtalloc=no
1855                   fi
1856                 ])
1859 if test "x$enable_external_libtalloc" = xno
1860 then
1861         m4_include(../lib/talloc/libtalloc.m4)
1862         LINK_LIBTALLOC=STATIC
1863         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1864         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1865         LIBTALLOC_OBJ0=""
1866         for obj in ${TALLOC_OBJ}; do
1867                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1868         done
1869         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1870         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1871         AC_SUBST(LIBTALLOC_OBJ0)
1873         TALLOCTORT="bin/talloctort"
1874         AC_SUBST(TALLOCTORT)
1878 AC_ARG_ENABLE(external_libtdb,
1879         [AS_HELP_STRING([--enable-external-libtdb],
1880                 [Enable external tdb [default=auto]])],
1881                 [ enable_external_libtdb=$enableval ],
1882                 [ enable_external_libtdb=auto ])
1884 if test "x$enable_external_libtdb" != xno
1885 then
1886         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1887                 [ enable_external_libtdb=yes ],
1888                 [
1889                 if test x$enable_external_libtdb = xyes; then
1890                         AC_MSG_ERROR([Unable to find libtdb])
1891                 else
1892                         enable_external_libtdb=no
1893                 fi
1894                 ])
1897 AC_SUBST(LIBTDB_OBJ0)
1898 if test "x$enable_external_libtdb" = xno
1899 then
1900         m4_include(../lib/tdb/libtdb.m4)
1901         LINK_LIBTDB=STATIC
1902         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1903         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1904         LIBTDB_OBJ0=""
1905         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1906         for obj in ${TDB_OBJ}; do
1907                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1908         done
1909         AC_SUBST(LIBTDB_OBJ0)
1910         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1911         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1913         TDBBACKUP="bin/tdbbackup"
1914         AC_SUBST(TDBBACKUP)
1915         TDBDUMP="bin/tdbdump"
1916         AC_SUBST(TDBDUMP)
1917         TDBRESTORE="bin/tdbrestore"
1918         AC_SUBST(TDBRESTORE)
1919         TDBTOOL="bin/tdbtool"
1920         AC_SUBST(TDBTOOL)
1921         TDBTORTURE="bin/tdbtorture"
1922         AC_SUBST(TDBTORTURE)
1925 AC_ARG_ENABLE(external_libntdb,
1926         [AS_HELP_STRING([--enable-external-libntdb],
1927                 [Enable external ntdb [default=auto]])],
1928                 [ enable_external_libntdb=$enableval ],
1929                 [ enable_external_libntdb=auto ])
1931 if test "x$enable_external_libntdb" != xno
1932 then
1933         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1934                 [ enable_external_libntdb=yes ],
1935                 [
1936                 if test x$enable_external_libntdb = xyes; then
1937                         AC_MSG_ERROR([Unable to find libntdb])
1938                 else
1939                         enable_external_libntdb=no
1940                 fi
1941                 ])
1944 AC_SUBST(LIBNTDB_OBJ0)
1945 if test "x$enable_external_libntdb" = xno
1946 then
1947         m4_include(../lib/ntdb/libntdb.m4)
1948         LINK_LIBNTDB=STATIC
1949         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1950         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1951         LIBNTDB_OBJ0=""
1952         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1953         for obj in ${NTDB_OBJ}; do
1954                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1955         done
1956         AC_SUBST(LIBNTDB_OBJ0)
1957         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1958         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1960         NTDBBACKUP="bin/ntdbbackup"
1961         AC_SUBST(NTDBBACKUP)
1962         NTDBDUMP="bin/ntdbdump"
1963         AC_SUBST(NTDBDUMP)
1964         NTDBRESTORE="bin/ntdbrestore"
1965         AC_SUBST(NTDBRESTORE)
1966         NTDBTOOL="bin/ntdbtool"
1967         AC_SUBST(NTDBTOOL)
1968         NTDBTORTURE="bin/ntdbtorture"
1969         AC_SUBST(NTDBTORTURE)
1972 SMB_LIBRARY(netapi, 0)
1973 SMB_LIBRARY(smbclient, 0)
1974 SMB_LIBRARY(smbsharemodes, 0)
1977 ################
1979 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1980 AC_TRY_RUN([#include <stdio.h>
1981 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1982 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1983 if test x"$samba_cv_have_longlong" = x"yes"; then
1984     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1985     AC_CHECK_TYPE(intptr_t, unsigned long long)
1986 else
1987     AC_CHECK_TYPE(intptr_t, unsigned long)
1991 # Check if the compiler supports the LL prefix on long long integers.
1992 # AIX needs this.
1994 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1995     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1996         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1997 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1998    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2002 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2003 AC_TRY_RUN([#include <time.h>
2004 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
2005 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2006 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2007     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2010 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2011 AC_TRY_RUN([#include <time.h>
2012 main() {
2013         struct tm *tm;
2014         if (sizeof(time_t) == 8) {
2015                 time_t max_time = 0x7fffffffffffffffll;
2016                 tm = gmtime(&max_time);
2017                 /* This should fail with 32-bit tm_year. */
2018                 if (tm == NULL) {
2019                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2020                         max_time = 67768036191676799ll;
2021                         tm = gmtime(&max_time);
2022                         if (tm) {
2023                                 return(0);
2024                         }
2025                 }
2026         }
2027         return(1);
2029 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2030 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2031     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2036 # As a gating factor for large file support, in order to
2037 # use >4GB files we must have the following minimal support
2038 # available: a 64 bit off_t
2039 # If we don't have all of these then fail the build
2042 AC_MSG_CHECKING([if large file support can be enabled])
2043 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2044 AC_TRY_RUN([#include <stdio.h>
2045 #include <sys/stat.h>
2046 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2047 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2048 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2049     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2052 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2053 AC_TRY_RUN([
2054 #if defined(HAVE_UNISTD_H)
2055 #include <unistd.h>
2056 #endif
2057 #include <stdio.h>
2058 #include <sys/stat.h>
2059 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2060 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2061 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2062     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2065 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2066 AC_TRY_RUN([
2067 #if defined(HAVE_UNISTD_H)
2068 #include <unistd.h>
2069 #endif
2070 #include <stdio.h>
2071 #include <sys/stat.h>
2072 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2073 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2074 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2075     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2078 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2079 AC_TRY_RUN([
2080 #if defined(HAVE_UNISTD_H)
2081 #include <unistd.h>
2082 #endif
2083 #include <sys/types.h>
2084 main() { dev_t dev; int i = major(dev); return 0; }],
2085 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2086 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2087     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2090 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2091 AC_TRY_RUN([
2092 #if defined(HAVE_UNISTD_H)
2093 #include <unistd.h>
2094 #endif
2095 #include <sys/types.h>
2096 main() { dev_t dev; int i = minor(dev); return 0; }],
2097 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2098 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2099     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2102 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2103 AC_TRY_RUN([
2104 #if defined(HAVE_UNISTD_H)
2105 #include <unistd.h>
2106 #endif
2107 #include <sys/types.h>
2108 main() { dev_t dev = makedev(1,2); return 0; }],
2109 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2110 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2111     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2114 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2115 AC_TRY_COMPILE([#include <sys/types.h>
2116 #include <dirent.h>
2117 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2118 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2119 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2120     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2123 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2124 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2125 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2126 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2127     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2130 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2131         LIBS="$LIBS -lrt"
2134 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2135 AC_TRY_RUN([#include <sys/types.h>
2136 #include <dirent.h>
2137 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2138 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2139 di->d_name[0] == 0) return(0); return(1);} ],
2140 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2141 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2142     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2145 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2146 AC_TRY_COMPILE([#include <sys/types.h>
2147 #include <utime.h>],
2148 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2149 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2150 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2151     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2154 ##############
2155 # Check utmp details, but only if our OS offers utmp.h
2156 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2157 dnl  utmp and utmpx come in many flavours
2158 dnl  We need to check for many of them
2159 dnl  But we don't need to do each and every one, because our code uses
2160 dnl  mostly just the utmp (not utmpx) fields.
2162 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2164 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2165 AC_TRY_COMPILE([#include <sys/types.h>
2166 #include <utmp.h>],
2167 [struct utmp ut;  ut.ut_name[0] = 'a';],
2168 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2169 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2170     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2173 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2174 AC_TRY_COMPILE([#include <sys/types.h>
2175 #include <utmp.h>],
2176 [struct utmp ut;  ut.ut_user[0] = 'a';],
2177 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2178 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2179     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2182 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2183 AC_TRY_COMPILE([#include <sys/types.h>
2184 #include <utmp.h>],
2185 [struct utmp ut;  ut.ut_id[0] = 'a';],
2186 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2187 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2188     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2191 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2192 AC_TRY_COMPILE([#include <sys/types.h>
2193 #include <utmp.h>],
2194 [struct utmp ut;  ut.ut_host[0] = 'a';],
2195 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2196 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2197     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2200 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2201 AC_TRY_COMPILE([#include <sys/types.h>
2202 #include <utmp.h>],
2203 [struct utmp ut;  time_t t; ut.ut_time = t;],
2204 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2205 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2206     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2209 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2210 AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <utmp.h>],
2212 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2213 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2214 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2215     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2218 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2219 AC_TRY_COMPILE([#include <sys/types.h>
2220 #include <utmp.h>],
2221 [struct utmp ut;  ut.ut_type = 0;],
2222 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2223 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2224     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2227 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2228 AC_TRY_COMPILE([#include <sys/types.h>
2229 #include <utmp.h>],
2230 [struct utmp ut;  ut.ut_pid = 0;],
2231 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2232 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2233     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2236 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2237 AC_TRY_COMPILE([#include <sys/types.h>
2238 #include <utmp.h>],
2239 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2240 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2241 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2242     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2245 if test x$ac_cv_func_pututline = xyes ; then
2246   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2247   AC_TRY_COMPILE([#include <sys/types.h>
2248 #include <utmp.h>],
2249   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2250   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2251   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2252       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2253   fi
2256 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmpx.h>],
2259 [struct utmpx ux;  ux.ut_syslen = 0;],
2260 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2261 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2262     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2265 AC_CACHE_CHECK([whether sizeof ut_line in utmp is ok],samba_cv_HAVE_UX_UT_LINE,[
2266 AC_TRY_RUN([#include <stdio.h>
2267 #include <sys/types.h>
2268 #include <utmp.h>
2269 int main(void) {
2270  if (sizeof(((struct utmp *)NULL)->ut_line) < 15) {
2271      return 1;
2273  return 0;
2276 samba_cv_HAVE_UX_UT_LINE=yes,samba_cv_HAVE_UX_UT_LINE=no,samba_cv_HAVE_UX_UT_LINE=cross)])
2279 # end utmp details
2281 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2282 AC_TRY_COMPILE([
2283 #if defined(HAVE_UNISTD_H)
2284 #include <unistd.h>
2285 #endif
2286 #include <sys/types.h>
2287 #define _GNU_SOURCE
2288 #include <fcntl.h>
2289 #if defined(HAVE_LINUX_FALLOC_H)
2290 #include <linux/falloc.h>
2291 #endif],
2292 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2293 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2294 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2295     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2298 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2299 AC_TRY_RUN([
2300 #if defined(HAVE_UNISTD_H)
2301 #include <unistd.h>
2302 #endif
2303 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2304 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2305 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2306     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2309 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2310 AC_ARG_WITH(libiconv,
2311 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2313   if test "$withval" = "no" ; then
2314     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2315   else
2316      if test "$withval" != "yes" ; then
2317         ICONV_PATH_SPEC=yes
2318         ICONV_LOOK_DIRS="$withval"
2319      fi
2320   fi
2323 for i in $ICONV_LOOK_DIRS ; do
2325     save_LIBS="$LIBS"
2326     save_LDFLAGS="$LDFLAGS"
2327     save_CPPFLAGS="$CPPFLAGS"
2329     iconv_current_LIBS=""
2330     iconv_current_LDFLAGS=""
2331     iconv_current_CPPFLAGS=""
2333     ICONV_FOUND="no"
2334     unset libext
2336     #  This is here to handle -withval stuff for --with-libiconv
2337     #  Perhaps we should always add a -L
2338     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2340     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2341     # installation paths. This gets a little tricky since we might have iconv
2342     # in both libiconv and in libc. In this case the jm_ICONV test will always
2343     # succeed when the header is found. To counter this, make sure the
2344     # library directory is there and check the ABI directory first (which
2345     # should be harmless on other systems, but causes tons of linker warnings on
2346     # 64bit Ubuntu systems).
2347     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2348     # installed, I've decided to fix the linker warnings.
2349     # -- Kai
2350     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2351     for l in "lib" "lib32" "lib/hpux32"; do
2352         if test -d "$i/$l" ; then
2353                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2354                 LIBS=
2355                 export LDFLAGS LIBS CPPFLAGS
2356                 # Try to find iconv(3)
2357                 jm_ICONV($i/$l)
2358                 if test x"$ICONV_FOUND" = "xyes" ; then
2359                     libext="$l"
2360                     break
2361                 fi
2362         fi
2363     done
2365     if test x"$ICONV_FOUND" = "xyes" ; then
2366         iconv_current_LDFLAGS="-L$i/$libext"
2367         iconv_current_CPPFLAGS="-I$i/include"
2369         if test x"$jm_cv_lib_iconv" != x; then
2370             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2371         else
2372             # We found iconv in libc.
2373             iconv_current_LIBS=""
2374         fi
2376     fi
2378     if test x"$ICONV_FOUND" = "xyes" ; then
2380         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2381         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2382         LIBS="$save_LIBS $iconv_current_LIBS"
2383         export LDFLAGS LIBS CPPFLAGS
2385         default_dos_charset=no
2386         default_unix_charset=no
2388         # check for default dos charset name
2389         for j in CP850 IBM850 ; do
2390             rjs_CHARSET($j)
2391             default_dos_charset="$ICONV_CHARSET"
2392             if test x"$default_dos_charset" = x"$j"; then
2393                 break
2394             fi
2395         done
2397         # check for default unix charset name
2398         for j in UTF-8 UTF8 ; do
2399             rjs_CHARSET($j)
2400             default_unix_charset="$ICONV_CHARSET"
2401             if test x"$default_unix_charset" = x"$j"; then
2402                 break
2403             fi
2404         done
2406         if test "$default_dos_charset" != "no" -a \
2407                 "$default_dos_charset" != "cross" -a \
2408                 "$default_unix_charset" != "no" -a \
2409                 "$default_unix_charset" != "cross"
2410         then
2411                 samba_cv_HAVE_NATIVE_ICONV=yes
2412         else
2413             if test "$default_dos_charset" = "cross" -o \
2414                      "$default_unix_charset" = "cross"
2415             then
2416                     samba_cv_HAVE_NATIVE_ICONV=cross
2417             else
2418                     samba_cv_HAVE_NATIVE_ICONV=no
2419             fi
2420         fi
2422         # At this point, we have a libiconv candidate. We know that
2423         # we have the right headers and libraries, but we don't know
2424         # whether it does the conversions we want. We can't test this
2425         # because we are cross-compiling. This is not necessarily a big
2426         # deal, since we can't guarantee that the results we get now will
2427         # match the results we get at runtime anyway.
2428         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2429             default_dos_charset="CP850"
2430             default_unix_charset="UTF-8"
2431             samba_cv_HAVE_NATIVE_ICONV=yes
2432             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2433             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2434         fi
2436         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2438             CPPFLAGS=$save_CPPFLAGS
2439             LDFLAGS=$save_LDFLAGS
2440             LIBS=$save_LIBS
2442             if test x"$iconv_current_LIBS" != x; then
2443                 LIBS="$LIBS $iconv_current_LIBS"
2444             fi
2446             # Add the flags we need to CPPFLAGS and LDFLAGS
2447             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2448             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2450             # Turn the #defines into string literals
2451             default_dos_charset="\"$default_dos_charset\""
2452             default_unix_charset="\"$default_unix_charset\""
2454             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2455             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2456             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2458            break
2459         fi
2461     # We didn't find a working iconv, so keep going
2462     fi
2464     #  We only need to clean these up here for the next pass through the loop
2465     CPPFLAGS=$save_CPPFLAGS
2466     LDFLAGS=$save_LDFLAGS
2467     LIBS=$save_LIBS
2468     export LDFLAGS LIBS CPPFLAGS
2469 done
2470 unset libext
2473 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2474     AC_MSG_WARN([Sufficient support for iconv function was not found.
2475     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2476    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2477    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2481 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2482 AC_TRY_RUN([
2483 #include <sys/types.h>
2484 #include <fcntl.h>
2485 #ifndef F_GETLEASE
2486 #define F_GETLEASE      1025
2487 #endif
2488 main() {
2489        int fd = open("/dev/null", O_RDONLY);
2490        return fcntl(fd, F_GETLEASE, 0) == -1;
2493 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2494 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2495     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2498 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2499 AC_TRY_RUN([
2500 #include <sys/types.h>
2501 #include <fcntl.h>
2502 #include <signal.h>
2503 #ifndef F_NOTIFY
2504 #define F_NOTIFY 1026
2505 #endif
2506 main() {
2507         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2510 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2511 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2512     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2515 AC_CHECK_HEADER(sys/inotify.h)
2517 if test x"$ac_cv_header_sys_inotify_h" = x"yes"; then
2518     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2521 #################################################
2522 # Check if FAM notifications are available. For FAM info, see
2523 #       http://oss.sgi.com/projects/fam/
2524 #       http://savannah.nongnu.org/projects/fam/
2525 AC_ARG_ENABLE(fam,
2526 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2528 if test x$enable_fam != xno; then
2529     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2530     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2531         # On IRIX, libfam requires libC, but other FAM implementations
2532         # might not need it.
2533         AC_CHECK_LIB(fam, FAMOpen2,
2534             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2535             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2536             [samba_cv_HAVE_LIBFAM=no])
2538         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2539             samba_fam_xtra=-lC
2540             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2541                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2542                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2543                 [samba_cv_HAVE_LIBFAM=no])
2544             unset samba_fam_xtra
2545         fi
2546     fi
2547     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2548         default_shared_modules="$default_shared_modules vfs_notify_fam"
2549         AC_TRY_COMPILE([#include <fam.h>],
2550                     [enum FAMCodes code = FAMChanged;],
2551                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2552                         [Whether fam.h contains a typedef for enum FAMCodes]),
2553                     [])
2554     fi
2556     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2557         AC_CHECK_LIB(fam, FAMNoExists,
2558             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2559     fi
2561     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2562         AC_MSG_ERROR(FAM support requested but FAM library not available )
2563     fi
2566 AC_SUBST(SMB_FAM_LIBS)
2568 #################################################
2569 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2572 with_dmapi_support=auto
2573 AC_MSG_CHECKING(whether to use DMAPI support)
2574 AC_ARG_WITH(dmapi,
2575 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2576 [ case "$withval" in
2577   yes|no)
2578     with_dmapi_support=$withval
2579     ;;
2580   esac ]
2582 AC_MSG_RESULT([$with_dmapi_support])
2584 if test x"$with_dmapi_support" != xno ; then
2585         SMB_CHECK_DMAPI([], [
2586                 AC_MSG_NOTICE(DMAPI support not present)
2587                 if test x"$with_dmapi_support" = xyes ; then
2588                         AC_MSG_ERROR(no DMAPI support found but requested!)
2589                 fi
2590                 ]
2591         )
2594 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2595 # Theoretically it should work with AIX JFS2 too but this needs testing
2596 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2597     default_shared_modules="$default_shared_modules vfs_tsmsm"
2600 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2601 AC_TRY_RUN([
2602 #include <sys/types.h>
2603 #include <fcntl.h>
2604 #include <signal.h>
2605 #include <sys/file.h>
2606 #ifndef LOCK_MAND
2607 #define LOCK_MAND       32
2608 #define LOCK_READ       64
2609 #endif
2610 main() {
2611         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2614 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2615 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2616     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2620 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2621 AC_TRY_COMPILE([#include <sys/types.h>
2622 #include <fcntl.h>],
2623 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2624 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2625 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2626     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2629 #################################################
2630 # Check for POSIX capability support
2632 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2633     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2634     [], [])
2636 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2638     ac_save_LIBS=$LIBS
2639     AC_LIBTESTFUNC(cap, cap_get_proc)
2641     AC_CACHE_CHECK([for POSIX capabilities],
2642             samba_cv_HAVE_POSIX_CAPABILITIES,
2643             [
2644                 AC_TRY_RUN([
2645 #include <sys/types.h>
2646 #include <sys/capability.h>
2647 main() {
2648  cap_t cap;
2649  cap_value_t vals[1];
2650  if (!(cap = cap_get_proc()))
2651    return(1);
2652  vals[0] = CAP_CHOWN;
2653  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2654  cap_set_proc(cap);
2655  return(0);
2657                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2658                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2659                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2660             ])
2662 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2663     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2664             [Whether POSIX capabilities are available])
2665 else
2666     LIBS=$ac_save_LIBS
2672 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2673 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2676 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2677 AC_TRY_COMPILE([#include <sys/types.h>
2678 #if defined(HAVE_RPC_RPC_H)
2679 #include <rpc/rpc.h>
2680 #endif],
2681 [int16 testvar;],
2682 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2683 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2684     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2687 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2688 AC_TRY_COMPILE([#include <sys/types.h>
2689 #if defined(HAVE_RPC_RPC_H)
2690 #include <rpc/rpc.h>
2691 #endif],
2692 [uint16 testvar;],
2693 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2694 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2695     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2698 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2699 AC_TRY_COMPILE([#include <sys/types.h>
2700 #if defined(HAVE_RPC_RPC_H)
2701 #include <rpc/rpc.h>
2702 #endif],
2703 [int32 testvar;],
2704 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2705 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2706     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2709 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2710 AC_TRY_COMPILE([#include <sys/types.h>
2711 #if defined(HAVE_RPC_RPC_H)
2712 #include <rpc/rpc.h>
2713 #endif],
2714 [uint32 testvar;],
2715 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2716 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2717     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2721 dnl Some systems (SCO) have a problem including
2722 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2723 dnl as a #define in <prot.h> and as part of an enum
2724 dnl in <rpc/rpc.h>.
2727 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2728 AC_TRY_COMPILE([#include <sys/types.h>
2729 #ifdef HAVE_SYS_SECURITY_H
2730 #include <sys/security.h>
2731 #include <prot.h>
2732 #endif  /* HAVE_SYS_SECURITY_H */
2733 #if defined(HAVE_RPC_RPC_H)
2734 #include <rpc/rpc.h>
2735 #endif],
2736 [int testvar;],
2737 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2738 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2739     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2742 AC_MSG_CHECKING([for test routines])
2743 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2744            AC_MSG_RESULT(yes),
2745            AC_MSG_ERROR([cant find test code. Aborting config]),
2746            AC_MSG_WARN([cannot run when cross-compiling]))
2748 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2749 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2750            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2751 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2752     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2755 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2756 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2757            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2758 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2759     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2762 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2763 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2764 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2765 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2766 AC_CHECK_FUNCS(getpagesize)
2768 ################################################
2769 # look for a method of setting the effective uid
2770 seteuid=no;
2772 ################################################
2773 # Start by checking for 32-bit system call definitions on Linux.
2775 case "$host_os" in
2776 *linux*)
2777 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2778 AC_TRY_COMPILE([
2779 #if defined(HAVE_UNISTD_H)
2780 #include <unistd.h>
2781 #endif
2782 #include <stdlib.h>
2783 #include <stdio.h>
2784 #include <sys/types.h>
2785 #include <errno.h>
2787 #ifdef HAVE_SYS_PRIV_H
2788 #include <sys/priv.h>
2789 #endif
2790 #ifdef HAVE_SYS_ID_H
2791 #include <sys/id.h>
2792 #endif
2794 #if defined(HAVE_SYSCALL_H)
2795 #include <syscall.h>
2796 #endif
2798 #if defined(HAVE_SYS_SYSCALL_H)
2799 #include <sys/syscall.h>
2800 #endif
2803 syscall(SYS_setresuid32, -1, -1, -1);
2804 syscall(SYS_setresgid32, -1, -1, -1);
2805 syscall(SYS_setreuid32, -1, -1);
2806 syscall(SYS_setregid32, -1, -1);
2807 syscall(SYS_setuid32, -1);
2808 syscall(SYS_setgid32, -1);
2809 syscall(SYS_setgroups32, 0, NULL);
2810 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2812 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2813     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2814     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2815     AC_TRY_RUN([
2816 #define AUTOCONF_TEST 1
2817 #define USE_LINUX_THREAD_CREDENTIALS 1
2818 #define USE_LINUX_32BIT_SYSCALLS 1
2819 #include "${srcdir-.}/../lib/util/setid.c"
2820 #include "${srcdir-.}/lib/util_sec.c"],
2821            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2822 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2823     seteuid=yes;
2824     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2828 if test $seteuid = no; then
2829 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2830 AC_TRY_RUN([
2831 #define AUTOCONF_TEST 1
2832 #define USE_LINUX_THREAD_CREDENTIALS 1
2833 #include "${srcdir-.}/../lib/util/setid.c"
2834 #include "${srcdir-.}/lib/util_sec.c"],
2835            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2836 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2837     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2842 esac
2844 if test $seteuid = no; then
2845 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2846 AC_TRY_RUN([
2847 #define AUTOCONF_TEST 1
2848 #define USE_SETREUID 1
2849 #include "confdefs.h"
2850 #include "${srcdir-.}/../lib/util/setid.c"
2851 #include "${srcdir-.}/lib/util_sec.c"],
2852            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2853 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2854     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2858 # we check for setresuid second as it conflicts with AIO on Linux. 
2859 # see http://samba.org/~tridge/junkcode/aio_uid.c
2860 if test $seteuid = no; then
2861 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2862 AC_TRY_RUN([
2863 #define AUTOCONF_TEST 1
2864 #define USE_SETRESUID 1
2865 #include "confdefs.h"
2866 #include "${srcdir-.}/../lib/util/setid.c"
2867 #include "${srcdir-.}/lib/util_sec.c"],
2868            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2869 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2870     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2874 if test $seteuid = no; then
2875 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2876 AC_TRY_RUN([
2877 #define AUTOCONF_TEST 1
2878 #define USE_SETEUID 1
2879 #include "confdefs.h"
2880 #include "${srcdir-.}/../lib/util/setid.c"
2881 #include "${srcdir-.}/lib/util_sec.c"],
2882            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2883 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2884     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2888 if test $seteuid = no; then
2889 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2890 AC_TRY_RUN([
2891 #define AUTOCONF_TEST 1
2892 #define USE_SETUIDX 1
2893 #include "confdefs.h"
2894 #include "${srcdir-.}/../lib/util/setid.c"
2895 #include "${srcdir-.}/lib/util_sec.c"],
2896            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2897 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2898     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2902 AC_CACHE_CHECK([for the Darwin initgroups system call],
2903         samba_cv_DARWIN_INITGROUPS,
2904         AC_TRY_LINK([
2905 #include <sys/syscall.h>
2906 #include <unistd.h>
2907         ],
2908         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2909         samba_cv_DARWIN_INITGROUPS=yes,
2910         samba_cv_DARWIN_INITGROUPS=no)
2913 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2914     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2915         [Whether to use the Darwin-specific initgroups system call])
2918 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2919 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2920            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2921 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2922     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2925 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2926 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2927 AC_TRY_COMPILE([
2928   #define _XOPEN_SOURCE 600
2929   #include <stdlib.h>
2930   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2931   #error probably broken posix_fallocate
2932   #endif
2933 ], [
2934 ], 
2935 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2936 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2937         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2941 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2942 AC_TRY_COMPILE([#include <sys/types.h>
2943 #include <sys/stat.h>
2944 #include <unistd.h>],
2945 [struct stat st;  st.st_blocks = 0;],
2946 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2947 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2948     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2951 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2952 AC_TRY_RUN([
2953 #if defined(HAVE_UNISTD_H)
2954 #include <unistd.h>
2955 #endif
2956 #include <stdio.h>
2957 #include <sys/types.h>
2958 #include <sys/stat.h>
2959 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2960 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2961 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2962     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2965 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2966 AC_TRY_RUN([
2967 #if defined(HAVE_UNISTD_H)
2968 #include <unistd.h>
2969 #endif
2970 #include <stdio.h>
2971 #include <sys/types.h>
2972 #include <sys/stat.h>
2973 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2974 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2975 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2976     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2979 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2980 AC_TRY_COMPILE([#include <sys/types.h>
2981 #include <sys/stat.h>
2982 #include <unistd.h>],
2983 [struct stat st;  st.st_blksize = 0;],
2984 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2985 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2986     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2989 AC_CACHE_CHECK([for st_flags in struct stat],
2990         samba_cv_HAVE_STAT_ST_FLAGS,
2991         [
2992             AC_TRY_COMPILE([#include <sys/types.h>
2993 #include <sys/stat.h>
2994 #include <unistd.h>],
2995             [struct stat st;  st.st_flags = 0;],
2996             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2997             samba_cv_HAVE_STAT_ST_FLAGS=no,
2998             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2999         ])
3001 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3002     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3003                 [Whether the stat struct has a st_flags member])
3006 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3007 AC_TRY_COMPILE([
3008 #include <sys/types.h>
3009 #include <sys/acl.h>
3010 #if defined(HAVE_RPCSVC_NIS_H)
3011 #include <rpcsvc/nis.h>
3012 #endif],
3013 [int i;],
3014 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3015 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3016         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3019 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3020 AC_TRY_RUN([
3021 #include <stdio.h>
3022 #include <limits.h>
3023 #include <signal.h>
3025 void exit_on_core(int ignored) {
3026         exit(1);
3029 main() {
3030         char *newpath;
3031         signal(SIGSEGV, exit_on_core);
3032         newpath = realpath("/tmp", NULL);
3033         return((newpath != NULL) ? 0 : 1);
3036 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3037 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3038     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3041 #################################################
3042 # check for AFS clear-text auth support
3043 samba_cv_WITH_AFS=no
3044 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3045 AC_ARG_WITH(afs,
3046 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3047 [ case "$withval" in
3048   yes|auto)
3049     AC_MSG_RESULT($withval)
3050     samba_cv_WITH_AFS=$withval
3051     ;;
3052   *)
3053     AC_MSG_RESULT(no)
3054     ;;
3055   esac ],
3056   AC_MSG_RESULT(no)
3059 ####################################################
3060 # check for Linux-specific AFS fake-kaserver support
3061 samba_cv_WITH_FAKE_KASERVER=no
3062 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3063 AC_ARG_WITH(fake-kaserver,
3064 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3065 [ case "$withval" in
3066   yes|auto)
3067     AC_MSG_RESULT($withval)
3068     samba_cv_WITH_FAKE_KASERVER=$withval
3069     ;;
3070   *)
3071     AC_MSG_RESULT(no)
3072     ;;
3073   esac ],
3074   AC_MSG_RESULT(no)
3077 #################################################
3078 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3079 if test x"$samba_cv_WITH_AFS" != x"no" ||
3080    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3082     # see if this box has the OpenSSL DES libraries
3083     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3085     # see if this box has the afs-headers in /usr/include/afs
3086     AC_MSG_CHECKING(for /usr/include/afs)
3087     if test -d /usr/include/afs; then
3088           AC_MSG_RESULT(yes)
3089     else
3090       AC_MSG_RESULT(no)
3091     fi
3093     # check for afs.h
3094     have_afs_headers=no
3095     AC_CHECK_HEADERS(afs.h afs/afs.h)
3096     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3097         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3098            test x"$samba_cv_WITH_AFS" = x"auto"; then
3099                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3100         else
3101                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3102         fi
3103     else
3104         have_afs_headers=yes
3105     fi
3108 FAKE_KASERVER_OBJ=""
3109 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3110     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3111     FAKE_KASERVER_OBJ="utils/net_afs.o"
3113 AC_SUBST(FAKE_KASERVER_OBJ)
3115 #################################################
3116 # check whether to compile AFS/NT ACL mapping module
3117 samba_cv_WITH_VFS_AFSACL=no
3118 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3119 AC_ARG_WITH(vfs-afsacl,
3120 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3121 [ case "$withval" in
3122   yes|auto)
3123     AC_MSG_RESULT($withval)
3124     samba_cv_WITH_VFS_AFSACL=yes
3125     ;;
3126   *)
3127     AC_MSG_RESULT(no)
3128     ;;
3129   esac ],
3130   AC_MSG_RESULT(no)
3133 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3134    default_shared_modules="$default_shared_modules vfs_afsacl"
3136         
3137 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3138     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3141 #################################################
3142 # check for the DFS clear-text auth system
3143 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3144 AC_ARG_WITH(dfs,
3145 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3146 [ case "$withval" in
3147   yes)
3148     AC_MSG_RESULT(yes)
3149     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3150     ;;
3151   *)
3152     AC_MSG_RESULT(no)
3153     ;;
3154   esac ],
3155   AC_MSG_RESULT(no)
3158 ########################################################
3159 # Compile with LDAP support?
3161 with_ldap_support=auto
3162 AC_MSG_CHECKING([for LDAP support])
3164 AC_ARG_WITH(ldap,
3165 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3166 [ case "$withval" in
3167     yes|no)
3168         with_ldap_support=$withval
3169         ;;
3170   esac ])
3172 AC_MSG_RESULT($with_ldap_support)
3174 SMBLDAP=""
3175 AC_SUBST(SMBLDAP)
3177 if test x"$with_ldap_support" != x"no"; then
3179   ##################################################################
3180   # first test for ldap.h and lber.h
3181   # (ldap.h is required for this test)
3182   AC_CHECK_HEADERS(ldap.h lber.h)
3184   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3185         if test x"$with_ldap_support" = x"yes"; then
3186          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3187         else
3188          AC_MSG_WARN(ldap.h is needed for LDAP support)
3189         fi
3190         
3191         with_ldap_support=no
3192   fi
3194   ##################################################################
3195   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3196   # unsigned int in include/includes.h
3197   case $host_os in
3198         *hpux*)
3199          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3200          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3201         with_ldap_support=yes
3202         ;;
3203         *)
3204         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3205         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3206                 if test x"$with_ldap_support" = x"yes"; then
3207                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3208                 else
3209                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3210                 fi
3211                 with_ldap_support=no
3212         fi
3213         ;;
3214   esac
3217 if test x"$with_ldap_support" != x"no"; then
3218   ac_save_LIBS=$LIBS
3220   ##################################################################
3221   # we might need the lber lib on some systems. To avoid link errors
3222   # this test must be before the libldap test
3223   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3225   ########################################################
3226   # If ber_sockbuf_add_io() is available we can add
3227   # SASL wrapping hooks
3228   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3230   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3231                  AC_TRY_COMPILE([#include <ldap.h>],
3232                                 [int val = LDAP_OPT_SOCKBUF;],
3233                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3234                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3236   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3237           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3238         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3239   fi
3241   #######################################################
3242   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3243   # ldap logging and print it out in the samba logs
3244   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3245                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3246                  [AC_TRY_COMPILE([#include <lber.h>],
3247                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3248                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3249                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3251   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3252         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3253                   [Support for LDAP/LBER logging interception])
3254   fi
3256   ########################################################
3257   # now see if we can find the ldap libs in standard paths
3258   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3260   ########################################################
3261   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3262   # Check found in pam_ldap 145.
3263   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3265   LIBS="$LIBS $LDAP_LIBS"
3266   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3267     AC_TRY_COMPILE([
3268         #include <lber.h>
3269         #include <ldap.h>],
3270         [ldap_set_rebind_proc(0, 0, 0);],
3271         [smb_ldap_cv_ldap_set_rebind_proc=3],
3272         [smb_ldap_cv_ldap_set_rebind_proc=2]
3273     )
3274   ])
3276   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3278   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3280   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3281     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3282     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3283     default_static_modules="$default_static_modules pdb_ldapsam idmap_ldap";
3284     default_shared_modules="$default_shared_modules";
3285     SMBLDAP="lib/smbldap.o"
3286     with_ldap_support=yes
3287     AC_MSG_CHECKING(whether LDAP support is used)
3288     AC_MSG_RESULT(yes)
3289   else
3290     if test x"$with_ldap_support" = x"yes"; then
3291         AC_MSG_ERROR(libldap is needed for LDAP support)
3292     else
3293         AC_MSG_WARN(libldap is needed for LDAP support)
3294     fi
3296     LDAP_LIBS=""
3297     with_ldap_support=no
3298   fi
3299   LIBS=$ac_save_LIBS
3303 #################################################
3304 # active directory support
3306 with_ads_support=auto
3307 AC_MSG_CHECKING([for Active Directory and krb5 support])
3309 AC_ARG_WITH(ads,
3310 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3311 [ case "$withval" in
3312     yes|no)
3313         with_ads_support="$withval"
3314         ;;
3315   esac ])
3317 AC_MSG_RESULT($with_ads_support)
3319 FOUND_KRB5=no
3320 KRB5_LIBS=""
3322 if test x"$with_ldap_support" != x"yes"; then
3324     if test x"$with_ads_support" = x"yes"; then
3325         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3326     elif test x"$with_ads_support" = x"auto"; then
3327         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3328         with_ads_support=no
3329     fi
3331 else
3333     # Check to see whether there is enough LDAP functionality to be able
3334     # to build AD support.
3336 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3337 case "$host_os" in
3338         *hpux* | *solaris*)
3339     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3341     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3342         if test x"$with_ads_support" = x"yes"; then
3343             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3344         elif test x"$with_ads_support" = x"auto"; then
3345             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3346             with_ads_support=no
3347         fi
3348     fi
3349     ;;
3350         *)
3351     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3353     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3354         if test x"$with_ads_support" = x"yes"; then
3355             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3356         elif test x"$with_ads_support" = x"auto"; then
3357             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3358             with_ads_support=no
3359         fi
3360     fi
3361     ;;
3362 esac
3365     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3367     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3368         if test x"$with_ads_support" = x"yes"; then
3369             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3370         elif test x"$with_ads_support" = x"auto"; then
3371             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3372             with_ads_support=no
3373         fi
3374     fi
3378 if test x"$with_ads_support" != x"no"; then
3380   # Do no harm to the values of CFLAGS and LIBS while testing for
3381   # Kerberos support.
3383   if test x$FOUND_KRB5 = x"no"; then
3384     #################################################
3385     # check for location of Kerberos 5 install
3386     AC_MSG_CHECKING(for kerberos 5 install path)
3387     AC_ARG_WITH(krb5,
3388     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3389     [ case "$withval" in
3390       no)
3391         AC_MSG_RESULT(no krb5-path given)
3392         ;;
3393       yes)
3394         AC_MSG_RESULT(/usr)
3395         ;;
3396       *)
3397         AC_MSG_RESULT($withval)
3398         KRB5_CFLAGS="-I$withval/include"
3399         KRB5_CPPFLAGS="-I$withval/include"
3400         KRB5_LDFLAGS="-L$withval/lib"
3401         FOUND_KRB5=yes
3402         if test -x "$withval/bin/krb5-config"; then
3403                 KRB5CONFIG=$withval/bin/krb5-config
3404         fi
3405         ;;
3406       esac ],
3407       AC_MSG_RESULT(no krb5-path given)
3408     )
3409   fi
3411   #################################################
3412   # check for krb5-config from recent MIT and Heimdal kerberos 5
3413   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3414   AC_MSG_CHECKING(for working krb5-config)
3415   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3416     ac_save_CFLAGS=$CFLAGS
3417     CFLAGS="";export CFLAGS
3418     ac_save_LDFLAGS=$LDFLAGS
3419     LDFLAGS="";export LDFLAGS
3420     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3421     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3422     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3423     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3424     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3425     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3426     FOUND_KRB5=yes
3427     AC_MSG_RESULT(yes)
3428   else
3429     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3430   fi
3432   if test x$FOUND_KRB5 = x"no"; then
3433     #################################################
3434     # see if this box has the SuSE location for the heimdal krb implementation
3435     AC_MSG_CHECKING(for /usr/include/heimdal)
3436     if test -d /usr/include/heimdal; then
3437       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3438           KRB5_CFLAGS="-I/usr/include/heimdal"
3439           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3440           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3441           FOUND_KRB5=yes
3442           AC_MSG_RESULT(yes)
3443       else
3444           KRB5_CFLAGS="-I/usr/include/heimdal"
3445           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3446           FOUND_KRB5=yes
3447           AC_MSG_RESULT(yes)
3448       fi
3449     else
3450       AC_MSG_RESULT(no)
3451     fi
3452   fi
3454   if test x$FOUND_KRB5 = x"no"; then
3455     #################################################
3456     # see if this box has the RedHat location for kerberos
3457     AC_MSG_CHECKING(for /usr/kerberos)
3458     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3459       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3460       KRB5_CFLAGS="-I/usr/kerberos/include"
3461       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3462       FOUND_KRB5=yes
3463       AC_MSG_RESULT(yes)
3464     else
3465       AC_MSG_RESULT(no)
3466     fi
3467   fi
3469   if test x$FOUND_KRB5 = x"no"; then
3470     #################################################
3471     # see if this box has the OpenBSD location for heimdal krb5
3472     AC_MSG_CHECKING(for /usr/include/kerberosV)
3473     if test -d /usr/include/kerberosV; then
3474       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3475       KRB5_LIBS="-lcrypto"
3476       FOUND_KRB5=yes
3477       AC_MSG_RESULT(yes)
3478     else
3479       AC_MSG_RESULT(no)
3480     fi
3481   fi
3483   if test x$FOUND_KRB5 = x"no"; then
3484     #################################################
3485     # see if this box has Solaris MIT kerberos implementation
3486     AC_MSG_CHECKING(for Solaris MIT kerberos)
3487     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3488        FOUND_KRB5=yes
3489        KRB5_LIBS="-lgss -lkrb5"
3490        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3491        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3492        AC_MSG_RESULT(yes)
3493     else
3494       AC_MSG_RESULT(no)
3495     fi
3496   fi
3498   ac_save_CFLAGS=$CFLAGS
3499   ac_save_CPPFLAGS=$CPPFLAGS
3500   ac_save_LDFLAGS=$LDFLAGS
3502   # remove needless evil rpath stuff as early as possible:
3503   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3504   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3505   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3506   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3507   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3509   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3511   # now check for krb5.h. Some systems have the libraries without the headers!
3512   # note that this check is done here to allow for different kerberos
3513   # include paths
3514   AC_CHECK_HEADERS(krb5.h)
3516   if test x"$ac_cv_header_krb5_h" = x"no"; then
3518     # Give a warning if AD support was not explicitly requested,
3519     # i.e with_ads_support = auto, otherwise die with an error.
3521     if test x"$with_ads_support" = x"yes"; then
3522       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3523     else
3524       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3525     fi
3527     # Turn off AD support and restore CFLAGS and LIBS variables
3529     with_ads_support="no"
3531     CFLAGS=$ac_save_CFLAGS
3532     CPPFLAGS=$ac_save_CPPFLAGS
3533     LDFLAGS=$ac_save_LDFLAGS
3534   fi
3536   # check for new heimdal KRB5_DEPRECATED handling
3538   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3539                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3540     AC_TRY_COMPILE(
3541       [#define KRB5_DEPRECATED 1
3542       #include <krb5.h>],
3543       [],
3544       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3545       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3547   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3548     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3549                [Whether to use deprecated krb5 interfaces])
3550   fi
3553 # Now we have determined whether we really want ADS support
3554 use_ads=no
3555 if test x"$with_ads_support" != x"no"; then
3556   use_ads=yes
3557   have_gssapi=no
3558   ac_save_LIBS=$LIBS
3560   # now check for gssapi headers.  This is also done here to allow for
3561   # different kerberos include paths
3562   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3564   ##################################################################
3565   # we might need the k5crypto and com_err libraries on some systems
3566   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3567   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3569   # Heimdal checks.
3570   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3571   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3572   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3574   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3575   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3577   ########################################################
3578   # now see if we can find the krb5 libs in standard paths
3579   # or as specified above
3580   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3581   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3583   ########################################################
3584   # now see if we can find the gssapi libs in standard paths
3585   if test x"$have_gssapi" != x"yes"; then
3586      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3587      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3588   fi
3589   ################################################################
3590   # test for AD / GSSAPI support being enabled
3591   if test x"$have_gssapi" != xyes ; then
3592         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3593         use_ads=no
3594   else
3595         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3596   fi
3598   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3599   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3600   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3601   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3602                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3604   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3662   # MIT krb5 1.8 does not expose this call (yet)
3663   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3665   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3666   # but does have the symbol
3667   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3669   LIBS="$KRB5_LIBS $LIBS"
3671   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3672           smb_krb5_cv_creds_opt_free_context,
3673           [
3674                 AC_TRY_COMPILE([
3675                     #include <krb5.h>],
3676                     [
3677                         krb5_context ctx;
3678                         krb5_get_init_creds_opt *opt = NULL;
3679                         krb5_get_init_creds_opt_free(ctx, opt);
3680                     ],
3681                     [smb_krb5_cv_creds_opt_free_context=yes],
3682                     [smb_krb5_cv_creds_opt_free_context=no]
3683                 )
3684           ])
3686   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3687         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3688             [Whether krb5_get_init_creds_opt_free takes a context argument])
3689   fi
3691   AC_CACHE_CHECK([for checksum in krb5_checksum],
3692                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3693     AC_TRY_COMPILE([#include <krb5.h>],
3694       [krb5_checksum cksum; cksum.checksum.length = 0;],
3695       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3696       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3698   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3699     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3700                [Whether the krb5_checksum struct has a checksum property])
3701   fi
3703   AC_CACHE_CHECK([for etype in EncryptedData],
3704                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3705     AC_TRY_COMPILE([#include <krb5.h>],
3706       [EncryptedData edata; edata.etype = 0;],
3707       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3708       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3710   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3711     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3712                [Whether the EncryptedData struct has a etype property])
3713   fi
3715   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3716                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3717     AC_TRY_COMPILE([#include <krb5.h>],
3718       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3719       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3720       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3722   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3723     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3724                [Whether the krb5_ap_req struct has a ticket pointer])
3725   fi
3727   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3728                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3729     AC_TRY_COMPILE([#include <krb5.h>],
3730       [krb5_error err; err.e_data = NULL;],
3731       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3732       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3734   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3735     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3736                [Whether the krb5_error struct has a e_data pointer])
3737   fi
3739   AC_CACHE_CHECK([for krb5_crypto type],
3740                 samba_cv_HAVE_KRB5_CRYPTO,[
3741     AC_TRY_COMPILE([#include <krb5.h>],
3742       [krb5_crypto crypto;],
3743       samba_cv_HAVE_KRB5_CRYPTO=yes,
3744       samba_cv_HAVE_KRB5_CRYPTO=no)])
3746   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3747     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3748                [Whether the type krb5_crypto exists])
3749   fi
3751   AC_CACHE_CHECK([for addrtype in krb5_address],
3752                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3753     AC_TRY_COMPILE([#include <krb5.h>],
3754       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3755       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3756       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3758   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3759     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3760                [Whether the krb5_address struct has a addrtype property])
3761   fi
3763   AC_CACHE_CHECK([for addr_type in krb5_address],
3764                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3765     AC_TRY_COMPILE([#include <krb5.h>],
3766       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3767       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3768       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3770   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3771     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3772               [Whether the krb5_address struct has a addr_type property])
3773   fi
3775   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3776                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3777     AC_TRY_COMPILE([#include <krb5.h>],
3778       [krb5_keyblock key; key.keyvalue.data = NULL;],
3779       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3780       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3782   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3783     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3784               [Whether the krb5_keyblock struct has a keyvalue property])
3785   fi
3787   found_arcfour_hmac=no
3788   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3789                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3790     AC_TRY_COMPILE([#include <krb5.h>],
3791       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3792       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3793       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3794   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3795                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3796     AC_TRY_COMPILE([#include <krb5.h>],
3797       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3798       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3799       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3800 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3801 # w.r.t. arcfour and windows, so we must not enable it here
3802   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3803           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3804     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3805               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3806     found_arcfour_hmac=yes
3807   fi
3808   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3809                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3810     AC_TRY_COMPILE([#include <krb5.h>],
3811       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3812       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3813       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3814   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3815     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3816               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3817     found_arcfour_hmac=yes
3818   fi
3820   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3821                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3822     AC_TRY_COMPILE([#include <krb5.h>],
3823       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3824       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3825       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3826   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3827     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3828               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3829   fi
3830   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3831                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3832     AC_TRY_COMPILE([#include <krb5.h>],
3833       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3834       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3835       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3836   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3837     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3838               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3839   fi
3841   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3842                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3843     AC_TRY_COMPILE([#include <krb5.h>],
3844       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3845       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3846       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3848   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3849     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3850               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3851   fi
3853   AC_CACHE_CHECK([for KV5M_KEYTAB],
3854                  samba_cv_HAVE_KV5M_KEYTAB,[
3855     AC_TRY_COMPILE([#include <krb5.h>],
3856       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3857       samba_cv_HAVE_KV5M_KEYTAB=yes,
3858       samba_cv_HAVE_KV5M_KEYTAB=no)])
3860   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3861       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3862              [Whether the KV5M_KEYTAB option is available])
3863   fi
3865   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3866                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3867     AC_TRY_COMPILE([#include <krb5.h>],
3868       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3869       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3870       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3872   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3873     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3874               [Whether KRB5_KU_OTHER_CKSUM is available])
3875   fi
3877   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3878                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3879     AC_TRY_COMPILE([#include <krb5.h>],
3880       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3881       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3882       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3884   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3885     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3886               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3887   fi
3889   AC_CACHE_CHECK([for the krb5_princ_component macro],
3890                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3891     AC_TRY_LINK([#include <krb5.h>],
3892       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3893       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3894       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3896   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3897     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3898                [Whether krb5_princ_component is available])
3899   fi
3901   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3902                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3903     AC_TRY_COMPILE([#include <krb5.h>],
3904       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3905       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3906       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3908   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3909     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3910               [Whether krb5_keytab_entry has key member])
3911   fi
3913   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3914                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3915     AC_TRY_COMPILE([#include <krb5.h>],
3916       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3917       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3918       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3920   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3921     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3922               [Whether krb5_keytab_entry has keyblock member])
3923   fi
3925   AC_CACHE_CHECK([for magic in krb5_address],
3926                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3927     AC_TRY_COMPILE([#include <krb5.h>],
3928       [krb5_address addr; addr.magic = 0;],
3929       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3930       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3932   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3933     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3934               [Whether the krb5_address struct has a magic property])
3935   fi
3937   AC_CACHE_CHECK([for WRFILE: keytab support],
3938                 samba_cv_HAVE_WRFILE_KEYTAB,[
3939     AC_TRY_RUN([
3940 #include<krb5.h>
3941   main()
3942   {
3943     krb5_context context;
3944     krb5_keytab keytab;
3946     krb5_init_context(&context);
3947     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3948   }],
3949   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3950   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3952   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3953       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3954                [Whether the WRFILE:-keytab is supported])
3955   fi
3957   AC_CACHE_CHECK([for krb5_realm type],
3958                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3959     AC_TRY_COMPILE([#include <krb5.h>],
3960       [krb5_realm realm;],
3961       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3962       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3964   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3965     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3966                [Whether the type krb5_realm exists])
3967   fi
3969   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3970                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3971     AC_TRY_COMPILE([#include <krb5.h>],
3972     [
3973     krb5_context context;
3974     krb5_principal principal;
3975     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3976     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3977     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3979   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3980     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3981               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3982   fi
3984   AC_CACHE_CHECK([for krb5_addresses type],
3985                 samba_cv_HAVE_KRB5_ADDRESSES,[
3986     AC_TRY_COMPILE([#include <krb5.h>],
3987       [krb5_addresses addr;],
3988       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3989       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3991   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3992     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3993                [Whether the type krb5_addresses type exists])
3994   fi
3996   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3997     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3998         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3999         AC_TRY_RUN_STRICT([
4000                 #include <stdlib.h>
4001                 #include <krb5.h>
4002                 int main(void) {
4003                         krb5_context context = NULL;
4004                         char *str = NULL;
4005                         krb5_enctype_to_string(context, 1, &str);
4006                         if (str) free (str); 
4007                         return 0;
4008                 }
4009                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4010                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4011                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4013     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4014       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4015                 [whether krb5_enctype_to_string takes krb5_context argument])
4016     fi
4018     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4019         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4020         AC_TRY_RUN_STRICT([
4021                 #include <krb5.h>
4022                 int main(void) {
4023                         char buf[256];
4024                         krb5_enctype_to_string(1, buf, 256);
4025                         return 0;
4026                 }
4027                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4028                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4029                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4031     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4032       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4033                 [whether krb5_enctype_to_string takes size_t argument])
4034     fi
4035   fi
4037   AC_CACHE_CHECK([for krb5_principal_get_realm],
4038                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4039     AC_TRY_LINK([#include <krb5.h>],
4040       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4041       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4042       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4044   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4045     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4046                [Whether the function krb5_principal_get_realm is defined])
4047   fi
4049   AC_CACHE_CHECK([for krb5_princ_realm],
4050                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4051     AC_TRY_LINK([#include <krb5.h>],
4052       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4053       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4054       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4056   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4057     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4058                [Whether the macro krb5_princ_realm is defined])
4059   fi
4061   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4063   AC_CACHE_CHECK([for flags in krb5_creds],
4064                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4065     AC_TRY_COMPILE([#include <krb5.h>],
4066       [krb5_creds creds; creds.flags.b.initial = 0;],
4067       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4068       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4070   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4071     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4072                [Whether the krb5_creds struct has a flags property])
4073   fi
4074   #
4075   #
4076   # Now the decisions whether we can support krb5
4077   #
4078   # NOTE: all tests should be done before this block!
4079   #
4080   #
4081   if test x"$found_arcfour_hmac" != x"yes"; then
4082     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4083     use_ads=no
4084   fi
4086   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4087     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4088     use_ads=no
4089   fi
4091   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4092     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4093     use_ads=no
4094   fi
4096   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4097   then
4098     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4099     use_ads=no
4100   fi
4102   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4103   then
4104     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4105     use_ads=no
4106   fi
4108   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4109   then
4110     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4111     use_ads=no
4112   fi
4114   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4115   then
4116     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4117     use_ads=no
4118   fi
4120   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4121   then
4122     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4123     use_ads=no
4124   fi
4126   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4127   then
4128     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4129     use_ads=no
4130   fi
4132   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4133   then
4134     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4135     use_ads=no
4136   fi
4138   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4139           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4140   then
4141         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4142              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4143         then
4144               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4145               use_ads=no
4146         fi
4147   fi
4149   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4150           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4151   then
4152     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4153     use_ads=no
4154   fi
4156   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4157           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4158   then
4159     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4160     use_ads=no
4161   fi
4163   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4164   then
4165     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4166     use_ads=no
4167   fi
4169   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4170     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4171     use_ads=no
4172   fi
4174   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4175     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4176             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4177     then
4178       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4179       use_ads=no
4180     fi
4181   fi
4183   if test x"$use_ads" = x"yes"; then
4184     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4185     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4186   else
4187     if test x"$with_ads_support" = x"yes"; then
4188         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4189     else
4190         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4191     fi
4192     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4193     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4194     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4195     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4196     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4197     KRB5_LIBS=""
4198     with_ads_support=no
4199   fi
4200   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4201   AC_MSG_RESULT([$use_ads])
4203 LIBS="$ac_save_LIBS"
4206 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4207 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4210 ########################################################
4211 # Compile with DNS Updates support?
4213 with_dnsupdate_support=auto
4214 AC_MSG_CHECKING([whether to enable DNS Updates support])
4216 AC_ARG_WITH(dnsupdate,
4217 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4218 [ case "$withval" in
4219     yes|no)
4220         with_dnsupdate_support=$withval
4221         ;;
4222   esac ])
4224 AC_MSG_RESULT($with_dnsupdate_support)
4226 if test x"$with_dnsupdate_support" != x"no"; then
4228   ################################################################
4229   # first test for AD / GSSAPI support being enabled
4230         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4231                 if test x"$with_dnsupdate_support" = x"yes" ; then
4232                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4233                 else
4234                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4235                         with_dnsupdate_support=no
4236                 fi
4237         fi
4240 if test x"$with_dnsupdate_support" != x"no"; then
4241       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4244   # finally print out the result:
4245 AC_MSG_CHECKING(whether DNS Updates support is used)
4246 AC_MSG_RESULT([$with_dnsupdate_support])
4249 #################################################
4250 # check for automount support
4251 AC_MSG_CHECKING(whether to use automount)
4252 AC_ARG_WITH(automount,
4253 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4254 [ case "$withval" in
4255   yes)
4256     AC_MSG_RESULT(yes)
4257     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4258     ;;
4259   *)
4260     AC_MSG_RESULT(no)
4261     ;;
4262   esac ],
4263   AC_MSG_RESULT(no)
4266 #################################################
4267 # Check for a PAM clear-text auth, accounts, password
4268 # and session support. Most PAM implementations keep their
4269 # headers in /usr/include/security. Darwin keeps its in
4270 # /usr/include/pam.
4272 with_pam_for_crypt=no
4273 try_pam=auto
4274 AC_MSG_CHECKING(whether to try PAM support)
4275 AC_ARG_WITH(pam,
4276 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4277 [ case "$withval" in
4278   yes|no|auto)
4279     try_pam=$withval
4280     ;;
4281   esac
4283 AC_MSG_RESULT([$try_pam])
4285 use_pam=no
4286 create_pam_modules=no
4287 if test x"${try_pam}" != x"no";then
4288         use_pam=yes
4289         create_pam_modules=yes
4291         # Most systems have PAM headers in /usr/include/security, but Darwin
4292         # has them in /usr/include/pam.
4293         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4294         if test x"$ac_cv_header_security_pam_appl_h" != x"