s3:libsmb: let cli_read_andx_create() accept any length
[Samba/gebeck_regimport.git] / source3 / configure.in
blob88c71d422fe5ec7cb63e0ddacfacabff4a3b9a62
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} ${CRYPT_LIBS}"
594 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
595 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
596 AC_CHECK_HEADERS(limits.h float.h libintl.h)
597 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
598 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
599 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
600 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
601 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
602 AC_CHECK_HEADERS(sys/sysmacros.h)
603 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
604 AC_CHECK_HEADERS(langinfo.h locale.h)
605 AC_CHECK_HEADERS(xfs/libxfs.h)
606 AC_CHECK_HEADERS(netgroup.h)
607 AC_CHECK_HEADERS(linux/falloc.h)
608 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
609 AC_CHECK_HEADERS(linux/ioctl.h)
611 dnl check for OS implementation of md5 conformant to rfc1321
612 samba_cv_md5lib=none
614 AC_CHECK_LIB(c, MD5Update, [samba_cv_md5lib=""])
616 if test x"$samba_cv_md5lib" = x"none" ; then
617         AC_CHECK_LIB(md, MD5Update, [samba_cv_md5lib=md])
620 if test x"$samba_cv_md5lib" = x"none" ; then
621         AC_CHECK_LIB(md5, MD5Update, [samba_cv_md5lib=md5])
624 if test x"$samba_cv_md5lib" != x"none" ; then
625         AC_CHECK_HEADERS(md5.h)
628 CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
629 if test x"$ac_cv_header_md5_h" = x"yes" -a \
630         x"$samba_cv_md5lib" != x"none" ; then
631         if test x"$samba_cv_md5lib" != x ; then
632                 LIBS="${LIBS} -l${samba_cv_md5lib}"
633                 AC_DEFINE(HAVE_LIBMD5, 1,
634                                   [Whether libmd5 conformant to rfc1321 is available.])
635         fi
636         CRYPTO_MD5_OBJ=
639 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" == "xyes"; then
640         CRYPTO_MD5_OBJ=
643 AC_SUBST(CRYPTO_MD5_OBJ)
645 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
646 #if HAVE_RPC_RPC_H
647 #include <rpc/rpc.h>
648 #endif
650 ## These fail to compile on IRIX so just check for their presence
651 AC_CHECK_HEADERS(sys/mode.h,,,)
653 # Look for Darwin headers
654 old_CPPFLAGS="$CPPFLAGS"
655 CPPFLAGS="-Iinclude $CPPFLAGS"
656 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
657 CPPFLAGS="$old_CPPFLAGS"
659 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
660 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
661 case "$host_os" in
662     *darwin*)
663                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
664         ;;
665 esac
667 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
668 # subdirectory of headers.
669 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
671 if test x"$enable_developer" = x"yes" ; then
672    if test x"$ac_cv_header_valgrind_h" = xyes -o \
673            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
674       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
675    fi
679 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
680 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
682 case "$host_os" in
683     *hpux*)
684                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
685                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
686                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
687                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
688                 fi
689         ;;
690 esac
691 AC_CHECK_HEADERS(shadow.h)
692 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
693 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
695 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
697 # For experimental utmp support (lastlog on some BSD-like systems)
698 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
700 AC_CHECK_SIZEOF(int,cross)
701 AC_CHECK_SIZEOF(long,cross)
702 AC_CHECK_SIZEOF(long long,cross)
703 AC_CHECK_SIZEOF(short,cross)
705 AC_C_CONST
706 AC_C_INLINE
707 AC_C_BIGENDIAN
708 AC_C_CHAR_UNSIGNED
710 AC_TYPE_SIGNAL
711 AC_TYPE_UID_T
712 AC_TYPE_MODE_T
713 AC_TYPE_OFF_T
714 AC_TYPE_SIZE_T
715 AC_TYPE_PID_T
716 AC_STRUCT_ST_RDEV
717 AC_DIRENT_D_OFF
718 AC_CHECK_TYPE(ssize_t, int)
719 AC_CHECK_TYPE(wchar_t, unsigned short)
721 ############################################
722 # for cups support we need libcups, and a handful of header files
724 AC_ARG_ENABLE(cups,
725 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
727 if test x$enable_cups != xno; then
728         AC_PATH_PROG(CUPS_CONFIG, cups-config)
730         if test "x$CUPS_CONFIG" != x; then
732                 ac_save_LDFLAGS=$LDFLAGS
733                 ac_save_PRINT_LIBS=$PRINT_LIBS
734                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
736                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
737                         x"$ac_cv_header_cups_language_h" = xyes; then
738                         # try linking with -lcups alone first. That should work unless libcups is
739                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
740                         # dendencies including thread libraries - use cups-config only if really
741                         # required. 
742                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
743                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
744                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
745                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
747                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
748                         samba_cv_HAVE_CUPS=yes
749                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
750                 else
751                         AC_MSG_WARN([cups-config around but cups-devel not installed])
752                         CFLAGS=$ac_save_CFLAGS
753                         LDFLAGS=$ac_save_LDFLAGS
754                         PRINT_LIBS=$ac_save_PRINT_LIBS
755                 fi
757         elif test x"$enable_cups" = x"yes"; then
758                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
759         fi
762 AC_ARG_ENABLE(iprint,
763 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
765 if test x$enable_iprint != xno; then
766         if test x"$samba_cv_HAVE_CUPS" = xyes; then
767                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
768         elif test x"$enable_iprint" = x"yes"; then
769                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
770         fi
773 ############################################
774 # check if the compiler will optimize out function calls
775 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
776     AC_TRY_LINK([
777 #include <stdio.h>],
779                 if (0) {
780                    this_function_does_not_exist();
781                 } else {
782                   return 1;
783                 }
786         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
787 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
788    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
791 #############################################
792 # check for fd passing struct via msg_control
793 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
794     AC_TRY_COMPILE([
795 #include <sys/types.h>
796 #include <stdlib.h>
797 #include <stddef.h>
798 #include <sys/socket.h>
799 #include <sys/un.h>],
801         struct msghdr msg;
802         union {
803               struct cmsghdr cm;
804               char control[CMSG_SPACE(sizeof(int))];
805         } control_un;
806         msg.msg_control = control_un.control;
807         msg.msg_controllen = sizeof(control_un.control);
809         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
810 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
811    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
812              [If we can use msg_control for passing file descriptors])
815 #############################################
816 # check for fd passing struct via msg_acctrights
817 AC_CACHE_CHECK([for fd passing via msg_acctrights],
818                 samba_cv_msghdr_msg_acctrights, [
819     AC_TRY_COMPILE([
820 #include <sys/types.h>
821 #include <stdlib.h>
822 #include <stddef.h>
823 #include <sys/socket.h>
824 #include <sys/un.h>],
826         struct msghdr msg;
827         int fd;
828         msg.msg_acctrights = (caddr_t) &fd;
829         msg.msg_acctrightslen = sizeof(fd);
831         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
832 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
833    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
834              [If we can use msg_acctrights for passing file descriptors])
837 AC_CHECK_FUNCS(dirfd)
838 if test x"$ac_cv_func_dirfd" = x"yes"; then
839         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
842 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
843     AC_TRY_COMPILE([
844 #include <sys/types.h>
845 #if STDC_HEADERS
846 #include <stdlib.h>
847 #include <stddef.h>
848 #endif
849 #include <signal.h>],[struct sigevent s;],
850         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
851 if test x"$samba_cv_struct_sigevent" = x"yes"; then
852    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
853    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
854         [#include <signal.h>])
857 # and glibc has setresuid under linux but the function does
858 # nothing until kernel 2.1.44! very dumb.
859 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
860     AC_TRY_RUN([#include <errno.h>
861 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
862         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
863 if test x"$samba_cv_have_setresuid" = x"yes"; then
864     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
867 # Do the same check for setresguid...
869 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
870     AC_TRY_RUN([#include <unistd.h>
871 #include <errno.h>
872 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
873         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
874 if test x"$samba_cv_have_setresgid" = x"yes"; then
875     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
878 AC_FUNC_MEMCMP
880 ###############################################
881 # Readline included by default unless explicitly asked not to
882 test "${with_readline+set}" != "set" && with_readline=yes
884 # test for where we get readline() from
885 AC_MSG_CHECKING(whether to use readline)
886 AC_ARG_WITH(readline,
887 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
888 [  case "$with_readline" in
889   yes)
890     AC_MSG_RESULT(yes)
892     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
893     AC_CHECK_HEADERS(readline/history.h)
895     AC_CHECK_HEADERS(readline.h readline/readline.h,[
896       for termlib in ncurses curses termcap terminfo termlib tinfo; do
897        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
898       done
899       AC_CHECK_LIB(readline, rl_callback_handler_install,
900        [TERMLIBS="-lreadline $TERMLIBS"
901        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
902        break], [TERMLIBS=], $TERMLIBS)])
903     ;;
904   no)
905     AC_MSG_RESULT(no)
906     ;;
907   *)
908     AC_MSG_RESULT(yes)
910     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
911     # alternate readline path
912     _ldflags=${LDFLAGS}
913     _cppflags=${CPPFLAGS}
915     # Add additional search path
916     LDFLAGS="-L$with_readline/lib $LDFLAGS"
917     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
919     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
920     AC_CHECK_HEADERS(readline/history.h)
922     AC_CHECK_HEADERS(readline.h readline/readline.h,[
923       for termlib in ncurses curses termcap terminfo termlib; do
924        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
925       done
926       AC_CHECK_LIB(readline, rl_callback_handler_install,
927        [TERMLDFLAGS="-L$with_readline/lib"
928        TERMCPPFLAGS="-I$with_readline/include"
929        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
930        TERMLIBS="-lreadline $TERMLIBS"
931        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
932        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
934     LDFLAGS=$_ldflags
935     ;;
936   esac],
937   AC_MSG_RESULT(no)
939 AC_SUBST(TERMLIBS)
940 AC_SUBST(TERMLDFLAGS)
942 # The readline API changed slightly from readline3 to readline4, so
943 # code will generate warnings on one of them unless we have a few
944 # special cases.
945 AC_CHECK_LIB(readline, rl_completion_matches,
946              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
947                         [Do we have rl_completion_matches?])],
948              [],
949              [$TERMLIBS])
951 # not all readline libs have rl_event_hook or history_list
952 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
953 AC_CHECK_LIB(readline, history_list,
954              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
955              [],
956              [$TERMLIBS])
958 ###############################################
959 # test for where we get yp_get_default_domain() from
960 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
961 AC_CHECK_FUNCS(yp_get_default_domain)
963 # Check if we have execl, if not we need to compile smbrun.
964 AC_CHECK_FUNCS(execl)
965 if test x"$ac_cv_func_execl" = x"no"; then
966     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
969 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
970 AC_CHECK_FUNCS(strtol)
971 AC_CHECK_FUNCS(strchr chflags)
972 AC_CHECK_FUNCS(getrlimit fsync setpgid)
973 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
974 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
975 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
976 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
977 AC_CHECK_FUNCS(getgrset)
978 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
979 AC_CHECK_FUNCS(atexit grantpt posix_openpt posix_fallocate)
980 AC_CHECK_FUNCS(fallocate)
981 AC_CHECK_FUNCS(fseeko setluid getpwanam)
982 AC_CHECK_FUNCS(fdopendir)
983 AC_CHECK_FUNCS(getpwent_r)
984 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
985 AC_CHECK_FUNCS(syslog vsyslog timegm)
986 AC_CHECK_FUNCS(setlocale)
987 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
988 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
989 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
990 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
991 AC_CHECK_HEADERS(sys/mman.h)
992 # setbuffer, shmget, shm_open are needed for smbtorture
993 AC_CHECK_FUNCS(shmget shm_open)
994 AC_CHECK_FUNCS(gettext dgettext)
995 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
996 AC_CHECK_FUNCS(strupr)
998 # Find a method of generating a stack trace
999 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1000 # libexecinfo provides backtrace_symbols on FreeBSD
1001 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1002 AC_CHECK_FUNCS(backtrace_symbols)
1003 AC_CHECK_LIB(exc, trace_back_stack)
1005 # check for sysctlbyname and sysctl for BSD systems
1006 AC_CHECK_FUNCS(sysctlbyname)
1007 AC_CHECK_FUNCS(sysctl)
1009 #################################################
1010 # Check to see if core dump directory is defined in linux
1011 # with /proc/sys/kernel/core_pattern
1013 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1014         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1015         [Whether Linux kernel uses core_pattern for core files]),
1016          [])
1018 #############################
1019 # check if building with gpfs
1020 AC_CHECK_HEADERS(gpfs_gpl.h)
1021 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1022     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1023     default_shared_modules="$default_shared_modules vfs_gpfs"
1026 # Note that all the libunwind symbols in the API are defined to internal
1027 # platform-specific version, so we must include libunwind.h before checking
1028 # any of them.
1029 AC_MSG_CHECKING([for libunwind])
1030 save_LIBS=$LIBS
1032 UNWIND_ARCH="unknown"
1033 if test x"$UNAME_I" != x"unknown"; then
1034         UNWIND_ARCH="$UNAME_I"
1035 elif test x"$UNAME_M" != x"unknown"; then
1036         UNWIND_ARCH="$UNAME_M"
1037 elif test x"$UNAME_P" != x"unknown"; then
1038         UNWIND_ARCH="$UNAME_P"
1041 case "$UNWIND_ARCH" in
1042         unknown)
1043                 # This probably won't link without
1044                 # the platform-specific libunwind.
1045                 LIBS="$LIBS -lunwind"
1046                 ;;
1047         i386|i586|i686)
1048                 # Add the platform-specific libunwind module.
1049                 LIBS="$LIBS -lunwind -lunwind-x86"
1050                 ;;
1051         *)
1052                 # Add the platform-specific libunwind module.
1053                 # based on uname -i, uname -m or uname -p
1054                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1055                 ;;
1056 esac
1058 AC_TRY_LINK(
1059     [
1060 #ifdef HAVE_LIBUNWIND_H
1061 #include <libunwind.h>
1062 #endif
1063     ],
1064     [
1065         unw_context_t ctx; unw_cursor_t cur;
1066         char buf[256]; unw_word_t off;
1067         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1068         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1069     ],
1070     [
1071         AC_MSG_RESULT(yes)
1072         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1074         # If we have libunwind, test whether we also have libunwind-ptrace
1075         # which would let us unwind arbitrary processes.
1076         save_LIBS=$LIBS
1077         AC_CHECK_HEADERS(libunwind-ptrace.h)
1078         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1079             [
1080                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1081                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1082                     [Whether libunwind-ptrace.a is available.])
1083             ],
1084             [ LIBUNWIND_PTRACE="" ])
1086         LIBS=$save_LIBS
1087     ],
1088     [
1089         AC_MSG_RESULT(no)
1090         LIBS=$save_LIBS
1091     ])
1093 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1094 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1095     AC_CHECK_HEADERS(sys/ptrace.h)
1096     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1097     AC_TRY_LINK(
1098             [
1099 #if HAVE_SYS_TYPES_H
1100 #include <sys/types.h>
1101 #endif
1102 #if HAVE_SYS_PTRACE_H
1103 #include <sys/ptrace.h>
1104 #endif
1105             ],
1106             [
1107                 pid_t me = (pid_t)-1;
1108                 ptrace(PTRACE_ATTACH, me, 0, 0);
1109                 ptrace(PTRACE_DETACH, me, 0, 0);
1110                 return 0;
1111             ],
1112             [
1113                 AC_MSG_RESULT(yes)
1114                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1115                     [Whether the Linux ptrace(2) interface is available.])
1116             ],
1117             [
1118                 AC_MSG_RESULT(no)
1119                 LIBUNWIND_PTRACE=""
1120             ])
1123 AC_SUBST(LIBUNWIND_PTRACE)
1125 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1126 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1127 AC_CHECK_FUNCS(__getcwd _getcwd)
1128 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1129 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1130 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1131 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1132 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1133 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1134 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1135 AC_CHECK_FUNCS(pread _pread __pread)
1136 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1137 AC_CHECK_FUNCS(prctl)
1139 AC_TRY_COMPILE([
1140 #ifdef HAVE_SYS_PRCTL_H
1141 #include <sys/prctl.h>
1142 #endif
1144 [int i; i = prtcl(0); ],
1145 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1150 case "$host_os" in
1151     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1152        # glibc <= 2.3.2 has a broken getgrouplist
1153        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1154 #include <unistd.h>
1155 #include <sys/utsname.h>
1156 main() {
1157        /* glibc up to 2.3 has a broken getgrouplist */
1158 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1159        int libc_major = __GLIBC__;
1160        int libc_minor = __GLIBC_MINOR__;
1162        if (libc_major < 2)
1163               return(1);
1164        if ((libc_major == 2) && (libc_minor <= 3))
1165               return(1);
1166 #endif
1167        return(0);
1169 ], [samba_cv_linux_getgrouplist_ok=yes],
1170    [samba_cv_linux_getgrouplist_ok=no],
1171    [samba_cv_linux_getgrouplist_ok=cross])])
1172        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1173           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1174        fi
1175        ;;
1176     *)
1177        AC_CHECK_FUNCS(getgrouplist)
1178        ;;
1179 esac
1181 #################################################
1182 # Check whether struct stat has timestamps with sub-second resolution.
1185 samba_cv_stat_hires=no
1186 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1187         [samba_cv_stat_hires=yes])
1188 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1189         [samba_cv_stat_hires=yes])
1190 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1191         [samba_cv_stat_hires=yes])
1192 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1193         [samba_cv_stat_hires=yes])
1194 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1195         [samba_cv_stat_hires=yes])
1197 if test x"$samba_cv_stat_hires" = x"yes" ; then
1198     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1199             [whether struct stat has sub-second timestamps])
1202 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1203 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1204 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1207 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1208     [
1209         AC_TRY_COMPILE(
1210             [#include <sys/stat.h>],
1211             [
1212                 int a = UF_DOS_ARCHIVE;
1213                 int h = UF_DOS_HIDDEN;
1214                 int r = UF_DOS_RO;
1215                 int s = UF_DOS_SYSTEM;
1216                 int i = UF_DOS_NOINDEX;
1217                 int f = UF_DOS_FLAGS;
1218             ],
1219             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1220     ])
1222 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1223     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1226 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1227                samba_cv_function_attribute_destructor,
1228                [
1229                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1230                         [
1231                                 __attribute__((destructor))
1232                                 static void cleanup(void) { }
1233                         ])],
1234                         samba_cv_function_attribute_destructor=yes)
1235                 ])
1237 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1238    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1239              [whether we can compile with __attribute__((destructor))])
1242 #####################################
1243 # needed for SRV lookups
1244 AC_CHECK_LIB(resolv, dn_expand)
1245 AC_CHECK_LIB(resolv, _dn_expand)
1246 AC_CHECK_LIB(resolv, __dn_expand)
1247 AC_CHECK_LIB(inet, dn_expand)
1250 # Check for the functions putprpwnam, set_auth_parameters,
1251 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1252 # Needed for OSF1 and HPUX.
1255 AC_LIBTESTFUNC(security, putprpwnam)
1256 AC_LIBTESTFUNC(sec, putprpwnam)
1258 AC_LIBTESTFUNC(security, set_auth_parameters)
1259 AC_LIBTESTFUNC(sec, set_auth_parameters)
1261 # UnixWare 7.x has its getspnam in -lgen
1262 AC_LIBTESTFUNC(gen, getspnam)
1264 AC_LIBTESTFUNC(security, getspnam)
1265 AC_LIBTESTFUNC(sec, getspnam)
1267 AC_LIBTESTFUNC(security, bigcrypt)
1268 AC_LIBTESTFUNC(sec, bigcrypt)
1270 AC_LIBTESTFUNC(security, getprpwnam)
1271 AC_LIBTESTFUNC(sec, getprpwnam)
1273 AC_CHECK_FUNCS(strsignal)
1275 AC_DISABLE_STATIC
1276 AC_ENABLE_SHARED
1278 # Set defaults
1279 PIE_CFLAGS=""
1280 PIE_LDFLAGS=""
1281 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1283 if test "x$enable_pie" != xno
1284 then
1285         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1286         [
1287                 cat > conftest.c <<EOF
1288 int foo;
1289 int main () { return 0;}
1291                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1292                 then
1293                         samba_cv_fpie=yes
1294                 else
1295                         samba_cv_fpie=no
1296                 fi
1297                 rm -f conftest*
1298         ])
1299         if test x"${samba_cv_fpie}" = x"yes"
1300         then
1301                 PIE_CFLAGS="-fPIE"
1302                 PIE_LDFLAGS="-pie"
1303         fi
1306 # Set defaults
1307 RELRO_LDFLAGS=""
1308 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1310 if test "x$enable_relro" != xno
1311 then
1312         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1313         [
1314                 cat > conftest.c <<EOF
1315 int foo;
1316 main () { return 0;}
1318                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1319                 then
1320                         samba_cv_relro=yes
1321                 else
1322                         samba_cv_relro=no
1323                 fi
1324                 rm -f conftest*
1325         ])
1326         if test x"${samba_cv_relro}" = x"yes"
1327         then
1328                 RELRO_LDFLAGS="-Wl,-z,relro"
1329         fi
1332 # Set defaults
1333 SYMSEXT="syms"
1334 AC_SUBST(SYMSEXT)
1336 # Assume non-shared by default and override below
1337 BLDSHARED="false"
1339 # these are the defaults, good for lots of systems
1340 HOST_OS="$host_os"
1341 LDSHFLAGS="-shared"
1342 MODULE_EXPORTS=""
1343 SONAMEFLAG="#"
1344 SHLD="\${CC} \${CFLAGS}"
1345 PICFLAG="${PIE_CFLAGS}"
1346 SHLIBEXT="so"
1347 DSO_EXPORTS=""
1349 # this bit needs to be modified for each OS that supports share libs
1350 # You need to specify how to create a shared library and
1351   # how to compile C code to produce PIC object files
1353   AC_MSG_CHECKING([ability to build shared libraries])
1355   # and these are for particular systems
1356   case "$host_os" in
1357                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1358                         case "$host_os" in
1359                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1360                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1361                         esac
1362                         BLDSHARED="true"
1363                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1364                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1365                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1366                         fi
1367                         DYNEXP="-Wl,--export-dynamic"
1368                         PICFLAG="-fPIC"
1369                         SONAMEFLAG="-Wl,-soname="
1370                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1371                         ;;
1372                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1373                         BLDSHARED="true"
1374                         if test "${GCC}" = "yes"; then
1375                                 PICFLAG="-fPIC"
1376                                 SONAMEFLAG="-Wl,-soname="
1377                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1378                                         DYNEXP="-Wl,-E"
1379                                 fi
1380                                 LDSHFLAGS="-shared"
1381                         else
1382                                 PICFLAG="-KPIC"
1383                                 LDSHFLAGS="-G"
1384                         fi
1385                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1386                                 SONAMEFLAG="-Wl,-soname="
1387                         else
1388                                 SONAMEFLAG="-Wl,-h,"
1389                         fi
1390                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1391                         ;;
1392                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1393                         BLDSHARED="true"
1394                         LDSHFLAGS="-G"
1395                         SONAMEFLAG="-Wl,-h,"
1396                         PICFLAG="-KPIC"   # Is this correct for SunOS
1397                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1398                         ;;
1399                 *netbsd* | *freebsd* | *dragonfly* )
1400                         BLDSHARED="true"
1401                         LDSHFLAGS="-shared"
1402                         DYNEXP="-Wl,--export-dynamic"
1403                         SONAMEFLAG="-Wl,-soname,"
1404                         PICFLAG="-fPIC -DPIC"
1405                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1406                         ;;
1407                 *openbsd*)  BLDSHARED="true"
1408                         LDSHFLAGS="-shared"
1409                         DYNEXP="-Wl,-Bdynamic"
1410                         SONAMEFLAG="-Wl,-soname,"
1411                         PICFLAG="-fPIC"
1412                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1413                         ;;
1414                 *irix*) BLDSHARED="true"
1415                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1416                         SONAMEFLAG="-Wl,-soname,"
1417                         if test "${GCC}" = "yes"; then
1418                                 PICFLAG="-fPIC"
1419                         else
1420                                 PICFLAG="-KPIC"
1421                         fi
1422                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1423                         ;;
1424                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1425                         BLDSHARED="true"
1426                         # use expfull to export underscored symbols
1427                         # add rtl to remove /lib/crt0.o warning
1428                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1429                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1430                         PICFLAG="-O2"
1431                         # as AIX code is always position independent...
1432                         # .po will just create compile warnings, use po.o:
1433                         if test "${GCC}" != "yes"; then
1434                                 ## for funky AIX compiler using strncpy()
1435                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1436                         fi
1438                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1439                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1440                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1441                         ;;
1442                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1443                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1444                         #       64bit build using HP's cc with CFLAGS="+DD64"
1445                         # hppa: 64bit build unsupported by gcc
1446                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1447                         # HP-UX 11.00 ld needs PHSS_33034
1448                         BLDSHARED="true"
1449                         if test "${GCC}" = "yes"; then
1450                                 PICFLAG="-fPIC"
1451                                 LDSHFLAGS="-shared"
1452                         else
1453                                 PICFLAG="+z"
1454                                 LDSHFLAGS="-b"
1455                                 # "Uses depth-first symbol resolution"
1456                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1457                                 if test "$host_cpu" != "ia64"; then
1458                                         # "don't store literals in read-only memory" (?):
1459                                         PICFLAG="$PICFLAG +ESnolit"
1460                                 fi
1461                         fi
1462                         if test "$host_cpu" = "ia64"; then
1463                                 SHLIBEXT="so"
1464                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1465                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1466                         else
1467                                 SHLIBEXT="sl"
1468                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1469                         fi
1470                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1471                                 SONAMEFLAG="-Wl,-soname="
1472                         else
1473                                 SONAMEFLAG="-Wl,+h,"
1474                         fi
1475                         # PIE/PIC flags at link time are required on HP-UX because
1476                         # linking requires a temporary source file, which is being
1477                         # compiled with the indicated flags - which need to contain
1478                         # PIC flags when we don't support PIE flags:
1479                         if test "$PIE_LDFLAGS" = "" ; then
1480                                 PIE_LDFLAGS=\${PICFLAG}
1481                         fi
1482                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1483                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1484                         ;;
1485                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1486                         BLDSHARED="true"
1487                         LDSHFLAGS="-shared"
1488                         SONAMEFLAG="-Wl,-soname,"
1489                         if test "${GCC}" = "yes"; then
1490                                 PICFLAG="-fPIC"
1491                         fi
1492                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1493                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1494                                 saved_ldflags="$LDFLAGS"
1495                                 AC_MSG_CHECKING([if $flags works])
1496                                 LDFLAGS="$flags $saved_ldflags"
1497                                 AC_TRY_LINK([],[],
1498                                         [AC_MSG_RESULT([yes])
1499                                         LDSHFLAGS_Z_NODEFS=$flags],
1500                                         AC_MSG_RESULT([no]))
1501                                 LDFLAGS="$saved_ldflags"
1502                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1503                         done
1504                         ;;
1505                 *sco*) AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1506                         ;;
1507                 *unixware*) BLDSHARED="true"
1508                         LDSHFLAGS="-shared"
1509                         SONAMEFLAG="-Wl,-soname,"
1510                         PICFLAG="-KPIC"
1511                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1512                         ;;
1513                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1514                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1515                         ;;
1516                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1517                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1518                         ;;
1519                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1520                         case "$host" in
1521                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1522                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1523                                         fi
1524                                         LDSHFLAGS="-G"
1525                                         DYNEXP="-Bexport"
1526                                 ;;
1527                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1528                         esac
1529                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1530                         ;;
1532                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1533                         if [ test "$GCC" != yes ]; then
1534                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1535                         fi
1536                         LDSHFLAGS="-G"
1537                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1538                         ;;
1539                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1540                         BLDSHARED="false"
1541                         LDSHFLAGS=""
1542                         ;;
1544                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1545                         BLDSHARED="true"
1546                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1547                         CFLAGS="$CFLAGS -fno-common"
1548                         SHLD="\${CC}"
1549                         SHLIBEXT="dylib"
1550                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1551                         SHLIBEXT="dylib"
1552                         # Since gcc doesn't fail on unrecognised options, the
1553                         # PIE test incorrectly succeeds. Darwin gcc does not
1554                         # actually support the PIE stuff.
1555                         PIE_LDFLAGS=
1556                         PIE_CFLAGS=
1557                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1558                         ;;
1560                 *)
1561                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1562                         ;;
1563   esac
1565 if test "$enable_shared" != "yes"; then
1566         BLDSHARED=false
1569 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1570         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1573 if test x"$BLDSHARED" = x"true" ; then
1574         LDFLAGS="$LDFLAGS -L./bin"
1577 AC_MSG_RESULT($BLDSHARED)
1579 if test x"$enable_developer" = x"yes" ; then
1580         default_as_needed=auto
1581 else
1582         default_as_needed=no
1584 AC_ARG_ENABLE(as-needed,
1585         AS_HELP_STRING([--enable-as-needed],
1586         [Turn on as-needed support if available (default=no)]),
1587         [enable_as_needed=$enableval],
1588         [enable_as_needed=$default_as_needed])
1589 if test "x$enable_as_needed" != xno; then
1590     saved_before_as_needed_ldflags="$LDFLAGS"
1591     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1592         saved_ldflags="$LDFLAGS"
1593         AC_MSG_CHECKING([if $flags works])
1594         LDFLAGS="$flags $saved_ldflags"
1595         AC_TRY_LINK([],[],
1596                 [AC_MSG_RESULT([yes])
1597                 LD_AS_NEEDED_FLAG=$flags
1598                 ld_as_needed_flag_found=yes],
1599                 AC_MSG_RESULT([no]))
1600         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1601         test x"$ld_as_needed_flag_found" = xyes && break
1602     done
1605 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1606 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1607         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1608 cat > conftest_shb.c <<END
1609 void b() {}
1611 cat > conftest_sha.c <<END
1612 extern void b();
1613 void a() {
1614         b();
1617 cat > conftest.c <<END
1618 extern void a();
1619 int main() {
1620         a();
1621         return 0;
1625         rm -fr conftest
1626         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1627         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1628         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1629         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1630         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1631         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1632         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1633         then
1634                 AC_MSG_RESULT([no])
1635         else
1636                 ld_as_needed_flag_found=no
1637                 LDFLAGS="$saved_before_as_needed_ldflags"
1638                 AC_MSG_RESULT([yes])
1639         fi
1640         rm conftest* libconftest*
1643 # check if we have to disable LD_AS_NEEDED_FLAG:
1644 # On some systems for a veriety of reasons linking with
1645 # -Wl,--as-needed -lreadline -lncurses fails
1646 # we have to retest, if these combination is detected before.
1647 # Bugzilla #7209
1649 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1650         if test x$ld_as_needed_flag_found = xyes ; then
1651                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1652                 # try if check no fails
1653                 save_LIBS=$LIBS
1654                 LIBS="$LIBS $TERMLIBS"
1655                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1656                 LIBS="$save_LIBS"
1657         fi
1662 # for historical reasons almost all linkers don't complain about unresolved
1663 # symbols in shared libs. Except for the internal samba modules we want to get
1664 # errors when we produce a shared lib with unresolved symbols. On some
1665 # platforms unresolved symbols might be intended, so we might have to add
1666 # platform specific exceptions here.
1668 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1669         saved_ldflags="$LDFLAGS"
1670         AC_MSG_CHECKING([if $flags works])
1671         LDFLAGS="$flags $saved_ldflags"
1672         AC_TRY_LINK([],[],
1673         [AC_MSG_RESULT([yes])
1674         LDSHFLAGS_Z_DEFS=$flags
1675         ldshflags_z_defs_found=yes],
1676         AC_MSG_RESULT([no]))
1677         LDFLAGS=$saved_ldflags
1678         test x"$ldshflags_z_defs_found" = xyes && break
1679 done
1681 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1682 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1683 AC_MSG_CHECKING([LDFLAGS])
1684 AC_MSG_RESULT([$LDFLAGS])
1685 AC_MSG_CHECKING([DYNEXP])
1686 AC_MSG_RESULT([$DYNEXP])
1688 #######################################################
1689 # test whether building a shared library actually works
1690 if test $BLDSHARED = true; then
1692 AC_MSG_CHECKING([SHLD])
1693 AC_MSG_RESULT([$SHLD])
1694 AC_MSG_CHECKING([LDSHFLAGS])
1695 AC_MSG_RESULT([$LDSHFLAGS])
1697 AC_MSG_CHECKING([SHLIBEXT])
1698 AC_MSG_RESULT([$SHLIBEXT])
1699 AC_MSG_CHECKING([SONAMEFLAG])
1700 AC_MSG_RESULT([$SONAMEFLAG])
1702 AC_MSG_CHECKING([PICFLAG])
1703 AC_MSG_RESULT([$PICFLAG])
1705 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1706 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1708 AC_CACHE_CHECK([whether building shared libraries actually works],
1709                [ac_cv_shlib_works],[
1710    # try building a trivial shared library
1711    ac_cv_shlib_works=no
1712    # The $SHLD and $LDSHFLAGS variables may contain references to other
1713    # variables so they need to be eval'ed.
1714    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1715    then
1716      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1717      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1718      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1719      then
1720        ac_cv_shlib_works=yes
1721      fi
1722    fi
1723    rm -f "shlib.$SHLIBEXT" shlib.o
1726 if test $ac_cv_shlib_works = no; then
1727    BLDSHARED=false
1731 if test x"$BLDSHARED" != x"true"; then
1732         LDSHFLAGS="shared-libraries-disabled"
1733         SONAMEFLAG="shared-libraries-disabled"
1734         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1735         SHLD="shared-libraries-disabled"
1736         PICFLAG="${PIE_CFLAGS}"
1737         SHLIBEXT="shared_libraries_disabled"
1738         smbtorture_possible=no
1741 AC_MSG_CHECKING([used PICFLAG])
1742 AC_MSG_RESULT([$PICFLAG])
1744 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1748 ###########################################################
1750 # Configuration of subsystems / libraries
1752 ###########################################################
1754 INSTALLLIBCMD_SH=:
1755 INSTALLLIBCMD_A=:
1756 UNINSTALLLIBCMD_SH=:
1757 UNINSTALLLIBCMD_A=:
1759 if test $BLDSHARED = true; then
1760         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1761         UNINSTALLLIBCMD_SH="rm -f"
1763 if test $enable_static = yes; then
1764         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1765         UNINSTALLLIBCMD_A="rm -f"
1768 #################################################
1769 # --disable-shared-libs
1770 # can be used to disable the internal use of shared libs altogether
1771 # (this only has an effect when building shared libs is enabled)
1773 USESHARED=false
1774 AC_SUBST(USESHARED)
1776 AC_MSG_CHECKING(whether to use shared libraries internally)
1777 AC_ARG_ENABLE([shared-libs],
1778         AS_HELP_STRING([--enable-shared-libs],
1779                 [Use shared libraries internally (default=yes)]),
1780         [enable_shared_libs=$enableval],
1781         [enable_shared_libs=yes])
1783 if test x"$enable_shared_libs" != x"no" ; then
1784         USESHARED=$BLDSHARED
1787 AC_MSG_RESULT([$USESHARED])
1789 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1790         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1793 #################################################
1794 # --with-static-libs=LIBS:
1795 #   link (internal) libs dynamically or statically?
1797 # If a subsystem is built as a library then this controls whether they are
1798 # linked into Samba targets statically or dynamically:
1800 # * If we build the shared library at all, we link dynamically by default.
1802 # * We only link statically if we don't build shared or if the library
1803 #   appears in the --with-static-libs configure option.
1805 # Example:
1806 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1807 #   of linking the dynamic variant with -ltalloc.
1809 # NOTE: This option only affects libraries that we do not only build
1810 # but that samba also links against as libraries (as opposed to linking
1811 # the plain object files. - This has to be configured in Makefile.in.
1812 # So in particular it does not harm to give invalid or unknown names here.
1815 AC_ARG_WITH([static-libs],
1816         [AS_HELP_STRING([--with-static-libs=LIBS],
1817                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1818         [AS_IF([test $withval],
1819                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1820                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1821                         eval LINK_$lib=STATIC
1822                 done], [])],
1823         [])
1826 # WORKAROUND:
1827 #   until we have organized other internal subsystems (as util, registry
1828 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1829 #   dynamically to samba programs.
1831 LINK_LIBNETAPI=STATIC
1833 LINK_LIBSMBCLIENT=STATIC
1836 #  The library versions are hardcoded here
1837 #  and filled into the LIBFOO_SOVER variable.
1839 #  TODO: for talloc and tdb (at least), these should
1840 #  be extracted from their respective source directories
1842 AC_ARG_ENABLE(external_libtalloc,
1843         [AS_HELP_STRING([--enable-external-libtalloc],
1844                 [Enable external talloc [default=auto]])],
1845         [ enable_external_libtalloc=$enableval ],
1846         [ enable_external_libtalloc=auto ])
1848 if test "x$enable_external_libtalloc" != xno
1849 then
1850         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1851                 [ enable_external_libtalloc=yes ],
1852                 [ if test x$enable_external_libtalloc = xyes; then
1853                         AC_MSG_ERROR([Unable to find libtalloc])
1854                   else
1855                         enable_external_libtalloc=no
1856                   fi
1857                 ])
1860 if test "x$enable_external_libtalloc" = xno
1861 then
1862         m4_include(../lib/talloc/libtalloc.m4)
1863         LINK_LIBTALLOC=STATIC
1864         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1865         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1866         LIBTALLOC_OBJ0=""
1867         for obj in ${TALLOC_OBJ}; do
1868                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1869         done
1870         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1871         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1872         AC_SUBST(LIBTALLOC_OBJ0)
1874         TALLOCTORT="bin/talloctort"
1875         AC_SUBST(TALLOCTORT)
1879 AC_ARG_ENABLE(external_libtdb,
1880         [AS_HELP_STRING([--enable-external-libtdb],
1881                 [Enable external tdb [default=auto]])],
1882                 [ enable_external_libtdb=$enableval ],
1883                 [ enable_external_libtdb=auto ])
1885 if test "x$enable_external_libtdb" != xno
1886 then
1887         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1888                 [ enable_external_libtdb=yes ],
1889                 [
1890                 if test x$enable_external_libtdb = xyes; then
1891                         AC_MSG_ERROR([Unable to find libtdb])
1892                 else
1893                         enable_external_libtdb=no
1894                 fi
1895                 ])
1898 AC_SUBST(LIBTDB_OBJ0)
1899 if test "x$enable_external_libtdb" = xno
1900 then
1901         m4_include(../lib/tdb/libtdb.m4)
1902         LINK_LIBTDB=STATIC
1903         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1904         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1905         LIBTDB_OBJ0=""
1906         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1907         for obj in ${TDB_OBJ}; do
1908                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1909         done
1910         AC_SUBST(LIBTDB_OBJ0)
1911         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1912         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1914         TDBBACKUP="bin/tdbbackup"
1915         AC_SUBST(TDBBACKUP)
1916         TDBDUMP="bin/tdbdump"
1917         AC_SUBST(TDBDUMP)
1918         TDBRESTORE="bin/tdbrestore"
1919         AC_SUBST(TDBRESTORE)
1920         TDBTOOL="bin/tdbtool"
1921         AC_SUBST(TDBTOOL)
1922         TDBTORTURE="bin/tdbtorture"
1923         AC_SUBST(TDBTORTURE)
1926 AC_ARG_ENABLE(external_libntdb,
1927         [AS_HELP_STRING([--enable-external-libntdb],
1928                 [Enable external ntdb [default=auto]])],
1929                 [ enable_external_libntdb=$enableval ],
1930                 [ enable_external_libntdb=auto ])
1932 if test "x$enable_external_libntdb" != xno
1933 then
1934         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1935                 [ enable_external_libntdb=yes ],
1936                 [
1937                 if test x$enable_external_libntdb = xyes; then
1938                         AC_MSG_ERROR([Unable to find libntdb])
1939                 else
1940                         enable_external_libntdb=no
1941                 fi
1942                 ])
1945 AC_SUBST(LIBNTDB_OBJ0)
1946 if test "x$enable_external_libntdb" = xno
1947 then
1948         m4_include(../lib/ntdb/libntdb.m4)
1949         LINK_LIBNTDB=STATIC
1950         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1951         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1952         LIBNTDB_OBJ0=""
1953         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1954         for obj in ${NTDB_OBJ}; do
1955                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1956         done
1957         AC_SUBST(LIBNTDB_OBJ0)
1958         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1959         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1961         NTDBBACKUP="bin/ntdbbackup"
1962         AC_SUBST(NTDBBACKUP)
1963         NTDBDUMP="bin/ntdbdump"
1964         AC_SUBST(NTDBDUMP)
1965         NTDBRESTORE="bin/ntdbrestore"
1966         AC_SUBST(NTDBRESTORE)
1967         NTDBTOOL="bin/ntdbtool"
1968         AC_SUBST(NTDBTOOL)
1969         NTDBTORTURE="bin/ntdbtorture"
1970         AC_SUBST(NTDBTORTURE)
1973 SMB_LIBRARY(netapi, 0)
1974 SMB_LIBRARY(smbclient, 0)
1975 SMB_LIBRARY(smbsharemodes, 0)
1978 ################
1980 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1981 AC_TRY_RUN([#include <stdio.h>
1982 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
1983 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1984 if test x"$samba_cv_have_longlong" = x"yes"; then
1985     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1986     AC_CHECK_TYPE(intptr_t, unsigned long long)
1987 else
1988     AC_CHECK_TYPE(intptr_t, unsigned long)
1992 # Check if the compiler supports the LL prefix on long long integers.
1993 # AIX needs this.
1995 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1996     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1997         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1998 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1999    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2003 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2004 AC_TRY_RUN([#include <time.h>
2005 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
2006 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2007 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2008     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2011 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2012 AC_TRY_RUN([#include <time.h>
2013 main() {
2014         struct tm *tm;
2015         if (sizeof(time_t) == 8) {
2016                 time_t max_time = 0x7fffffffffffffffll;
2017                 tm = gmtime(&max_time);
2018                 /* This should fail with 32-bit tm_year. */
2019                 if (tm == NULL) {
2020                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2021                         max_time = 67768036191676799ll;
2022                         tm = gmtime(&max_time);
2023                         if (tm) {
2024                                 return(0);
2025                         }
2026                 }
2027         }
2028         return(1);
2030 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2031 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2032     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2037 # As a gating factor for large file support, in order to
2038 # use >4GB files we must have the following minimal support
2039 # available: a 64 bit off_t
2040 # If we don't have all of these then fail the build
2043 AC_MSG_CHECKING([if large file support can be enabled])
2044 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2045 AC_TRY_RUN([#include <stdio.h>
2046 #include <sys/stat.h>
2047 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2048 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2049 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2050     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2053 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2054 AC_TRY_RUN([
2055 #if defined(HAVE_UNISTD_H)
2056 #include <unistd.h>
2057 #endif
2058 #include <stdio.h>
2059 #include <sys/stat.h>
2060 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2061 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2062 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2063     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2066 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2067 AC_TRY_RUN([
2068 #if defined(HAVE_UNISTD_H)
2069 #include <unistd.h>
2070 #endif
2071 #include <stdio.h>
2072 #include <sys/stat.h>
2073 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2074 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2075 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2076     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2079 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2080 AC_TRY_RUN([
2081 #if defined(HAVE_UNISTD_H)
2082 #include <unistd.h>
2083 #endif
2084 #include <sys/types.h>
2085 main() { dev_t dev; int i = major(dev); return 0; }],
2086 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2087 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2088     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2091 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2092 AC_TRY_RUN([
2093 #if defined(HAVE_UNISTD_H)
2094 #include <unistd.h>
2095 #endif
2096 #include <sys/types.h>
2097 main() { dev_t dev; int i = minor(dev); return 0; }],
2098 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2099 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2100     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2103 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2104 AC_TRY_RUN([
2105 #if defined(HAVE_UNISTD_H)
2106 #include <unistd.h>
2107 #endif
2108 #include <sys/types.h>
2109 main() { dev_t dev = makedev(1,2); return 0; }],
2110 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2111 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2112     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2115 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2116 AC_TRY_COMPILE([#include <sys/types.h>
2117 #include <dirent.h>
2118 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2119 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2120 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2121     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2124 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2125 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2126 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2127 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2128     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2131 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2132         LIBS="$LIBS -lrt"
2135 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2136 AC_TRY_RUN([#include <sys/types.h>
2137 #include <dirent.h>
2138 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2139 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2140 di->d_name[0] == 0) return(0); return(1);} ],
2141 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2142 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2143     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2146 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2147 AC_TRY_COMPILE([#include <sys/types.h>
2148 #include <utime.h>],
2149 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2150 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2151 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2152     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2155 ##############
2156 # Check utmp details, but only if our OS offers utmp.h
2157 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2158 dnl  utmp and utmpx come in many flavours
2159 dnl  We need to check for many of them
2160 dnl  But we don't need to do each and every one, because our code uses
2161 dnl  mostly just the utmp (not utmpx) fields.
2163 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2165 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2166 AC_TRY_COMPILE([#include <sys/types.h>
2167 #include <utmp.h>],
2168 [struct utmp ut;  ut.ut_name[0] = 'a';],
2169 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2170 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2171     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2174 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2175 AC_TRY_COMPILE([#include <sys/types.h>
2176 #include <utmp.h>],
2177 [struct utmp ut;  ut.ut_user[0] = 'a';],
2178 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2179 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2180     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2183 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2184 AC_TRY_COMPILE([#include <sys/types.h>
2185 #include <utmp.h>],
2186 [struct utmp ut;  ut.ut_id[0] = 'a';],
2187 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2188 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2189     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2192 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2193 AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utmp.h>],
2195 [struct utmp ut;  ut.ut_host[0] = 'a';],
2196 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2197 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2198     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2201 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2202 AC_TRY_COMPILE([#include <sys/types.h>
2203 #include <utmp.h>],
2204 [struct utmp ut;  time_t t; ut.ut_time = t;],
2205 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2206 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2207     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2210 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2211 AC_TRY_COMPILE([#include <sys/types.h>
2212 #include <utmp.h>],
2213 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2214 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2215 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2216     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2219 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2220 AC_TRY_COMPILE([#include <sys/types.h>
2221 #include <utmp.h>],
2222 [struct utmp ut;  ut.ut_type = 0;],
2223 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2224 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2225     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2228 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2229 AC_TRY_COMPILE([#include <sys/types.h>
2230 #include <utmp.h>],
2231 [struct utmp ut;  ut.ut_pid = 0;],
2232 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2233 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2234     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2237 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2238 AC_TRY_COMPILE([#include <sys/types.h>
2239 #include <utmp.h>],
2240 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2241 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2242 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2243     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2246 if test x$ac_cv_func_pututline = xyes ; then
2247   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2248   AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2251   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2252   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2253       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2254   fi
2257 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2258 AC_TRY_COMPILE([#include <sys/types.h>
2259 #include <utmpx.h>],
2260 [struct utmpx ux;  ux.ut_syslen = 0;],
2261 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2262 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2263     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2266 AC_CACHE_CHECK([whether sizeof ut_line in utmp is ok],samba_cv_HAVE_UX_UT_LINE,[
2267 AC_TRY_RUN([#include <stdio.h>
2268 #include <sys/types.h>
2269 #include <utmp.h>
2270 int main(void) {
2271  if (sizeof(((struct utmp *)NULL)->ut_line) < 15) {
2272      return 1;
2274  return 0;
2277 samba_cv_HAVE_UX_UT_LINE=yes,samba_cv_HAVE_UX_UT_LINE=no,samba_cv_HAVE_UX_UT_LINE=cross)])
2280 # end utmp details
2282 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2283 AC_TRY_COMPILE([
2284 #if defined(HAVE_UNISTD_H)
2285 #include <unistd.h>
2286 #endif
2287 #include <sys/types.h>
2288 #define _GNU_SOURCE
2289 #include <fcntl.h>
2290 #if defined(HAVE_LINUX_FALLOC_H)
2291 #include <linux/falloc.h>
2292 #endif],
2293 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2294 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2295 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2296     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2299 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2300 AC_TRY_RUN([
2301 #if defined(HAVE_UNISTD_H)
2302 #include <unistd.h>
2303 #endif
2304 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2305 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2306 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2307     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2310 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2311 AC_ARG_WITH(libiconv,
2312 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2314   if test "$withval" = "no" ; then
2315     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2316   else
2317      if test "$withval" != "yes" ; then
2318         ICONV_PATH_SPEC=yes
2319         ICONV_LOOK_DIRS="$withval"
2320      fi
2321   fi
2324 for i in $ICONV_LOOK_DIRS ; do
2326     save_LIBS="$LIBS"
2327     save_LDFLAGS="$LDFLAGS"
2328     save_CPPFLAGS="$CPPFLAGS"
2330     iconv_current_LIBS=""
2331     iconv_current_LDFLAGS=""
2332     iconv_current_CPPFLAGS=""
2334     ICONV_FOUND="no"
2335     unset libext
2337     #  This is here to handle -withval stuff for --with-libiconv
2338     #  Perhaps we should always add a -L
2339     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2341     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2342     # installation paths. This gets a little tricky since we might have iconv
2343     # in both libiconv and in libc. In this case the jm_ICONV test will always
2344     # succeed when the header is found. To counter this, make sure the
2345     # library directory is there and check the ABI directory first (which
2346     # should be harmless on other systems, but causes tons of linker warnings on
2347     # 64bit Ubuntu systems).
2348     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2349     # installed, I've decided to fix the linker warnings.
2350     # -- Kai
2351     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2352     for l in "lib" "lib32" "lib/hpux32"; do
2353         if test -d "$i/$l" ; then
2354                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2355                 LIBS=
2356                 export LDFLAGS LIBS CPPFLAGS
2357                 # Try to find iconv(3)
2358                 jm_ICONV($i/$l)
2359                 if test x"$ICONV_FOUND" = "xyes" ; then
2360                     libext="$l"
2361                     break
2362                 fi
2363         fi
2364     done
2366     if test x"$ICONV_FOUND" = "xyes" ; then
2367         iconv_current_LDFLAGS="-L$i/$libext"
2368         iconv_current_CPPFLAGS="-I$i/include"
2370         if test x"$jm_cv_lib_iconv" != x; then
2371             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2372         else
2373             # We found iconv in libc.
2374             iconv_current_LIBS=""
2375         fi
2377     fi
2379     if test x"$ICONV_FOUND" = "xyes" ; then
2381         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2382         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2383         LIBS="$save_LIBS $iconv_current_LIBS"
2384         export LDFLAGS LIBS CPPFLAGS
2386         default_dos_charset=no
2387         default_unix_charset=no
2389         # check for default dos charset name
2390         for j in CP850 IBM850 ; do
2391             rjs_CHARSET($j)
2392             default_dos_charset="$ICONV_CHARSET"
2393             if test x"$default_dos_charset" = x"$j"; then
2394                 break
2395             fi
2396         done
2398         # check for default unix charset name
2399         for j in UTF-8 UTF8 ; do
2400             rjs_CHARSET($j)
2401             default_unix_charset="$ICONV_CHARSET"
2402             if test x"$default_unix_charset" = x"$j"; then
2403                 break
2404             fi
2405         done
2407         if test "$default_dos_charset" != "no" -a \
2408                 "$default_dos_charset" != "cross" -a \
2409                 "$default_unix_charset" != "no" -a \
2410                 "$default_unix_charset" != "cross"
2411         then
2412                 samba_cv_HAVE_NATIVE_ICONV=yes
2413         else
2414             if test "$default_dos_charset" = "cross" -o \
2415                      "$default_unix_charset" = "cross"
2416             then
2417                     samba_cv_HAVE_NATIVE_ICONV=cross
2418             else
2419                     samba_cv_HAVE_NATIVE_ICONV=no
2420             fi
2421         fi
2423         # At this point, we have a libiconv candidate. We know that
2424         # we have the right headers and libraries, but we don't know
2425         # whether it does the conversions we want. We can't test this
2426         # because we are cross-compiling. This is not necessarily a big
2427         # deal, since we can't guarantee that the results we get now will
2428         # match the results we get at runtime anyway.
2429         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2430             default_dos_charset="CP850"
2431             default_unix_charset="UTF-8"
2432             samba_cv_HAVE_NATIVE_ICONV=yes
2433             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2434             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2435         fi
2437         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2439             CPPFLAGS=$save_CPPFLAGS
2440             LDFLAGS=$save_LDFLAGS
2441             LIBS=$save_LIBS
2443             if test x"$iconv_current_LIBS" != x; then
2444                 LIBS="$LIBS $iconv_current_LIBS"
2445             fi
2447             # Add the flags we need to CPPFLAGS and LDFLAGS
2448             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2449             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2451             # Turn the #defines into string literals
2452             default_dos_charset="\"$default_dos_charset\""
2453             default_unix_charset="\"$default_unix_charset\""
2455             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2456             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2457             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2459            break
2460         fi
2462     # We didn't find a working iconv, so keep going
2463     fi
2465     #  We only need to clean these up here for the next pass through the loop
2466     CPPFLAGS=$save_CPPFLAGS
2467     LDFLAGS=$save_LDFLAGS
2468     LIBS=$save_LIBS
2469     export LDFLAGS LIBS CPPFLAGS
2470 done
2471 unset libext
2474 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2475     AC_MSG_WARN([Sufficient support for iconv function was not found.
2476     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2477    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2478    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2482 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2483 AC_TRY_RUN([
2484 #include <sys/types.h>
2485 #include <fcntl.h>
2486 #ifndef F_GETLEASE
2487 #define F_GETLEASE      1025
2488 #endif
2489 main() {
2490        int fd = open("/dev/null", O_RDONLY);
2491        return fcntl(fd, F_GETLEASE, 0) == -1;
2494 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2495 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2496     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2499 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2500 AC_TRY_RUN([
2501 #include <sys/types.h>
2502 #include <fcntl.h>
2503 #include <signal.h>
2504 #ifndef F_NOTIFY
2505 #define F_NOTIFY 1026
2506 #endif
2507 main() {
2508         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2511 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2512 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2513     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2516 AC_CHECK_HEADER(sys/inotify.h)
2518 if test x"$ac_cv_header_sys_inotify_h" = x"yes"; then
2519     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2522 #################################################
2523 # Check if FAM notifications are available. For FAM info, see
2524 #       http://oss.sgi.com/projects/fam/
2525 #       http://savannah.nongnu.org/projects/fam/
2526 AC_ARG_ENABLE(fam,
2527 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2529 if test x$enable_fam != xno; then
2530     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2531     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2532         # On IRIX, libfam requires libC, but other FAM implementations
2533         # might not need it.
2534         AC_CHECK_LIB(fam, FAMOpen2,
2535             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2536             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2537             [samba_cv_HAVE_LIBFAM=no])
2539         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2540             samba_fam_xtra=-lC
2541             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2542                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2543                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2544                 [samba_cv_HAVE_LIBFAM=no])
2545             unset samba_fam_xtra
2546         fi
2547     fi
2548     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2549         default_shared_modules="$default_shared_modules vfs_notify_fam"
2550         AC_TRY_COMPILE([#include <fam.h>],
2551                     [enum FAMCodes code = FAMChanged;],
2552                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2553                         [Whether fam.h contains a typedef for enum FAMCodes]),
2554                     [])
2555     fi
2557     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2558         AC_CHECK_LIB(fam, FAMNoExists,
2559             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2560     fi
2562     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2563         AC_MSG_ERROR(FAM support requested but FAM library not available )
2564     fi
2567 AC_SUBST(SMB_FAM_LIBS)
2569 #################################################
2570 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2573 with_dmapi_support=auto
2574 AC_MSG_CHECKING(whether to use DMAPI support)
2575 AC_ARG_WITH(dmapi,
2576 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2577 [ case "$withval" in
2578   yes|no)
2579     with_dmapi_support=$withval
2580     ;;
2581   esac ]
2583 AC_MSG_RESULT([$with_dmapi_support])
2585 if test x"$with_dmapi_support" != xno ; then
2586         SMB_CHECK_DMAPI([], [
2587                 AC_MSG_NOTICE(DMAPI support not present)
2588                 if test x"$with_dmapi_support" = xyes ; then
2589                         AC_MSG_ERROR(no DMAPI support found but requested!)
2590                 fi
2591                 ]
2592         )
2595 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2596 # Theoretically it should work with AIX JFS2 too but this needs testing
2597 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2598     default_shared_modules="$default_shared_modules vfs_tsmsm"
2601 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2602 AC_TRY_RUN([
2603 #include <sys/types.h>
2604 #include <fcntl.h>
2605 #include <signal.h>
2606 #include <sys/file.h>
2607 #ifndef LOCK_MAND
2608 #define LOCK_MAND       32
2609 #define LOCK_READ       64
2610 #endif
2611 main() {
2612         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2615 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2616 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2617     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2621 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2622 AC_TRY_COMPILE([#include <sys/types.h>
2623 #include <fcntl.h>],
2624 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2625 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2626 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2627     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2630 #################################################
2631 # Check for POSIX capability support
2633 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2634     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2635     [], [])
2637 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2639     ac_save_LIBS=$LIBS
2640     AC_LIBTESTFUNC(cap, cap_get_proc)
2642     AC_CACHE_CHECK([for POSIX capabilities],
2643             samba_cv_HAVE_POSIX_CAPABILITIES,
2644             [
2645                 AC_TRY_RUN([
2646 #include <sys/types.h>
2647 #include <sys/capability.h>
2648 main() {
2649  cap_t cap;
2650  cap_value_t vals[1];
2651  if (!(cap = cap_get_proc()))
2652    return(1);
2653  vals[0] = CAP_CHOWN;
2654  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2655  cap_set_proc(cap);
2656  return(0);
2658                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2659                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2660                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2661             ])
2663 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2664     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2665             [Whether POSIX capabilities are available])
2666 else
2667     LIBS=$ac_save_LIBS
2673 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2674 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2677 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2678 AC_TRY_COMPILE([#include <sys/types.h>
2679 #if defined(HAVE_RPC_RPC_H)
2680 #include <rpc/rpc.h>
2681 #endif],
2682 [int16 testvar;],
2683 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2684 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2685     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2688 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2689 AC_TRY_COMPILE([#include <sys/types.h>
2690 #if defined(HAVE_RPC_RPC_H)
2691 #include <rpc/rpc.h>
2692 #endif],
2693 [uint16 testvar;],
2694 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2695 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2696     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2699 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2700 AC_TRY_COMPILE([#include <sys/types.h>
2701 #if defined(HAVE_RPC_RPC_H)
2702 #include <rpc/rpc.h>
2703 #endif],
2704 [int32 testvar;],
2705 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2706 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2707     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2710 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2711 AC_TRY_COMPILE([#include <sys/types.h>
2712 #if defined(HAVE_RPC_RPC_H)
2713 #include <rpc/rpc.h>
2714 #endif],
2715 [uint32 testvar;],
2716 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2717 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2718     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2722 dnl Some systems (SCO) have a problem including
2723 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2724 dnl as a #define in <prot.h> and as part of an enum
2725 dnl in <rpc/rpc.h>.
2728 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2729 AC_TRY_COMPILE([#include <sys/types.h>
2730 #ifdef HAVE_SYS_SECURITY_H
2731 #include <sys/security.h>
2732 #include <prot.h>
2733 #endif  /* HAVE_SYS_SECURITY_H */
2734 #if defined(HAVE_RPC_RPC_H)
2735 #include <rpc/rpc.h>
2736 #endif],
2737 [int testvar;],
2738 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2739 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2740     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2743 AC_MSG_CHECKING([for test routines])
2744 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2745            AC_MSG_RESULT(yes),
2746            AC_MSG_ERROR([cant find test code. Aborting config]),
2747            AC_MSG_WARN([cannot run when cross-compiling]))
2749 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2750 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2751            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2752 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2753     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2756 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2757 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2758            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2759 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2760     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2763 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2764 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2765 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2766 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2767 AC_CHECK_FUNCS(getpagesize)
2769 ################################################
2770 # look for a method of setting the effective uid
2771 seteuid=no;
2773 ################################################
2774 # Start by checking for 32-bit system call definitions on Linux.
2776 case "$host_os" in
2777 *linux*)
2778 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2779 AC_TRY_COMPILE([
2780 #if defined(HAVE_UNISTD_H)
2781 #include <unistd.h>
2782 #endif
2783 #include <stdlib.h>
2784 #include <stdio.h>
2785 #include <sys/types.h>
2786 #include <errno.h>
2788 #ifdef HAVE_SYS_PRIV_H
2789 #include <sys/priv.h>
2790 #endif
2791 #ifdef HAVE_SYS_ID_H
2792 #include <sys/id.h>
2793 #endif
2795 #if defined(HAVE_SYSCALL_H)
2796 #include <syscall.h>
2797 #endif
2799 #if defined(HAVE_SYS_SYSCALL_H)
2800 #include <sys/syscall.h>
2801 #endif
2804 syscall(SYS_setresuid32, -1, -1, -1);
2805 syscall(SYS_setresgid32, -1, -1, -1);
2806 syscall(SYS_setreuid32, -1, -1);
2807 syscall(SYS_setregid32, -1, -1);
2808 syscall(SYS_setuid32, -1);
2809 syscall(SYS_setgid32, -1);
2810 syscall(SYS_setgroups32, 0, NULL);
2811 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2813 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2814     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2815     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2816     AC_TRY_RUN([
2817 #define AUTOCONF_TEST 1
2818 #define USE_LINUX_THREAD_CREDENTIALS 1
2819 #define USE_LINUX_32BIT_SYSCALLS 1
2820 #include "${srcdir-.}/../lib/util/setid.c"
2821 #include "${srcdir-.}/lib/util_sec.c"],
2822            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2823 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2824     seteuid=yes;
2825     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2829 if test $seteuid = no; then
2830 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2831 AC_TRY_RUN([
2832 #define AUTOCONF_TEST 1
2833 #define USE_LINUX_THREAD_CREDENTIALS 1
2834 #include "${srcdir-.}/../lib/util/setid.c"
2835 #include "${srcdir-.}/lib/util_sec.c"],
2836            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2837 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2838     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2843 esac
2845 if test $seteuid = no; then
2846 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2847 AC_TRY_RUN([
2848 #define AUTOCONF_TEST 1
2849 #define USE_SETREUID 1
2850 #include "confdefs.h"
2851 #include "${srcdir-.}/../lib/util/setid.c"
2852 #include "${srcdir-.}/lib/util_sec.c"],
2853            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2854 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2855     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2859 # we check for setresuid second as it conflicts with AIO on Linux. 
2860 # see http://samba.org/~tridge/junkcode/aio_uid.c
2861 if test $seteuid = no; then
2862 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2863 AC_TRY_RUN([
2864 #define AUTOCONF_TEST 1
2865 #define USE_SETRESUID 1
2866 #include "confdefs.h"
2867 #include "${srcdir-.}/../lib/util/setid.c"
2868 #include "${srcdir-.}/lib/util_sec.c"],
2869            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2870 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2871     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2875 if test $seteuid = no; then
2876 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2877 AC_TRY_RUN([
2878 #define AUTOCONF_TEST 1
2879 #define USE_SETEUID 1
2880 #include "confdefs.h"
2881 #include "${srcdir-.}/../lib/util/setid.c"
2882 #include "${srcdir-.}/lib/util_sec.c"],
2883            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2884 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2885     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2889 if test $seteuid = no; then
2890 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2891 AC_TRY_RUN([
2892 #define AUTOCONF_TEST 1
2893 #define USE_SETUIDX 1
2894 #include "confdefs.h"
2895 #include "${srcdir-.}/../lib/util/setid.c"
2896 #include "${srcdir-.}/lib/util_sec.c"],
2897            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2898 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2899     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2903 AC_CACHE_CHECK([for the Darwin initgroups system call],
2904         samba_cv_DARWIN_INITGROUPS,
2905         AC_TRY_LINK([
2906 #include <sys/syscall.h>
2907 #include <unistd.h>
2908         ],
2909         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2910         samba_cv_DARWIN_INITGROUPS=yes,
2911         samba_cv_DARWIN_INITGROUPS=no)
2914 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2915     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2916         [Whether to use the Darwin-specific initgroups system call])
2919 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2920 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2921            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2922 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2923     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2926 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2927 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2928 AC_TRY_COMPILE([
2929   #define _XOPEN_SOURCE 600
2930   #include <stdlib.h>
2931   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2932   #error probably broken posix_fallocate
2933   #endif
2934 ], [
2935 ], 
2936 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2937 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2938         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2942 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2943 AC_TRY_COMPILE([#include <sys/types.h>
2944 #include <sys/stat.h>
2945 #include <unistd.h>],
2946 [struct stat st;  st.st_blocks = 0;],
2947 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2948 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2949     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2952 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2953 AC_TRY_RUN([
2954 #if defined(HAVE_UNISTD_H)
2955 #include <unistd.h>
2956 #endif
2957 #include <stdio.h>
2958 #include <sys/types.h>
2959 #include <sys/stat.h>
2960 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2961 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2962 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2963     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2966 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2967 AC_TRY_RUN([
2968 #if defined(HAVE_UNISTD_H)
2969 #include <unistd.h>
2970 #endif
2971 #include <stdio.h>
2972 #include <sys/types.h>
2973 #include <sys/stat.h>
2974 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2975 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2976 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2977     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2980 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2981 AC_TRY_COMPILE([#include <sys/types.h>
2982 #include <sys/stat.h>
2983 #include <unistd.h>],
2984 [struct stat st;  st.st_blksize = 0;],
2985 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2986 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2987     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2990 AC_CACHE_CHECK([for st_flags in struct stat],
2991         samba_cv_HAVE_STAT_ST_FLAGS,
2992         [
2993             AC_TRY_COMPILE([#include <sys/types.h>
2994 #include <sys/stat.h>
2995 #include <unistd.h>],
2996             [struct stat st;  st.st_flags = 0;],
2997             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2998             samba_cv_HAVE_STAT_ST_FLAGS=no,
2999             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3000         ])
3002 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3003     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3004                 [Whether the stat struct has a st_flags member])
3007 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3008 AC_TRY_COMPILE([
3009 #include <sys/types.h>
3010 #include <sys/acl.h>
3011 #if defined(HAVE_RPCSVC_NIS_H)
3012 #include <rpcsvc/nis.h>
3013 #endif],
3014 [int i;],
3015 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3016 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3017         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3020 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3021 AC_TRY_RUN([
3022 #include <stdio.h>
3023 #include <limits.h>
3024 #include <signal.h>
3026 void exit_on_core(int ignored) {
3027         exit(1);
3030 main() {
3031         char *newpath;
3032         signal(SIGSEGV, exit_on_core);
3033         newpath = realpath("/tmp", NULL);
3034         return((newpath != NULL) ? 0 : 1);
3037 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3038 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3039     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3042 #################################################
3043 # check for AFS clear-text auth support
3044 samba_cv_WITH_AFS=no
3045 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3046 AC_ARG_WITH(afs,
3047 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3048 [ case "$withval" in
3049   yes|auto)
3050     AC_MSG_RESULT($withval)
3051     samba_cv_WITH_AFS=$withval
3052     ;;
3053   *)
3054     AC_MSG_RESULT(no)
3055     ;;
3056   esac ],
3057   AC_MSG_RESULT(no)
3060 ####################################################
3061 # check for Linux-specific AFS fake-kaserver support
3062 samba_cv_WITH_FAKE_KASERVER=no
3063 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3064 AC_ARG_WITH(fake-kaserver,
3065 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3066 [ case "$withval" in
3067   yes|auto)
3068     AC_MSG_RESULT($withval)
3069     samba_cv_WITH_FAKE_KASERVER=$withval
3070     ;;
3071   *)
3072     AC_MSG_RESULT(no)
3073     ;;
3074   esac ],
3075   AC_MSG_RESULT(no)
3078 #################################################
3079 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3080 if test x"$samba_cv_WITH_AFS" != x"no" ||
3081    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3083     # see if this box has the OpenSSL DES libraries
3084     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3086     # see if this box has the afs-headers in /usr/include/afs
3087     AC_MSG_CHECKING(for /usr/include/afs)
3088     if test -d /usr/include/afs; then
3089           AC_MSG_RESULT(yes)
3090     else
3091       AC_MSG_RESULT(no)
3092     fi
3094     # check for afs.h
3095     have_afs_headers=no
3096     AC_CHECK_HEADERS(afs.h afs/afs.h)
3097     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3098         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3099            test x"$samba_cv_WITH_AFS" = x"auto"; then
3100                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3101         else
3102                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3103         fi
3104     else
3105         have_afs_headers=yes
3106     fi
3109 FAKE_KASERVER_OBJ=""
3110 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3111     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3112     FAKE_KASERVER_OBJ="utils/net_afs.o"
3114 AC_SUBST(FAKE_KASERVER_OBJ)
3116 #################################################
3117 # check whether to compile AFS/NT ACL mapping module
3118 samba_cv_WITH_VFS_AFSACL=no
3119 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3120 AC_ARG_WITH(vfs-afsacl,
3121 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3122 [ case "$withval" in
3123   yes|auto)
3124     AC_MSG_RESULT($withval)
3125     samba_cv_WITH_VFS_AFSACL=yes
3126     ;;
3127   *)
3128     AC_MSG_RESULT(no)
3129     ;;
3130   esac ],
3131   AC_MSG_RESULT(no)
3134 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3135    default_shared_modules="$default_shared_modules vfs_afsacl"
3137         
3138 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3139     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3142 #################################################
3143 # check for the DFS clear-text auth system
3144 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3145 AC_ARG_WITH(dfs,
3146 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3147 [ case "$withval" in
3148   yes)
3149     AC_MSG_RESULT(yes)
3150     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3151     ;;
3152   *)
3153     AC_MSG_RESULT(no)
3154     ;;
3155   esac ],
3156   AC_MSG_RESULT(no)
3159 ########################################################
3160 # Compile with LDAP support?
3162 with_ldap_support=auto
3163 AC_MSG_CHECKING([for LDAP support])
3165 AC_ARG_WITH(ldap,
3166 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3167 [ case "$withval" in
3168     yes|no)
3169         with_ldap_support=$withval
3170         ;;
3171   esac ])
3173 AC_MSG_RESULT($with_ldap_support)
3175 SMBLDAP=""
3176 AC_SUBST(SMBLDAP)
3178 if test x"$with_ldap_support" != x"no"; then
3180   ##################################################################
3181   # first test for ldap.h and lber.h
3182   # (ldap.h is required for this test)
3183   AC_CHECK_HEADERS(ldap.h lber.h)
3185   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3186         if test x"$with_ldap_support" = x"yes"; then
3187          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3188         else
3189          AC_MSG_WARN(ldap.h is needed for LDAP support)
3190         fi
3191         
3192         with_ldap_support=no
3193   fi
3195   ##################################################################
3196   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3197   # unsigned int in include/includes.h
3198   case $host_os in
3199         *hpux*)
3200          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3201          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3202         with_ldap_support=yes
3203         ;;
3204         *)
3205         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3206         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3207                 if test x"$with_ldap_support" = x"yes"; then
3208                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3209                 else
3210                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3211                 fi
3212                 with_ldap_support=no
3213         fi
3214         ;;
3215   esac
3218 if test x"$with_ldap_support" != x"no"; then
3219   ac_save_LIBS=$LIBS
3221   ##################################################################
3222   # we might need the lber lib on some systems. To avoid link errors
3223   # this test must be before the libldap test
3224   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3226   ########################################################
3227   # If ber_sockbuf_add_io() is available we can add
3228   # SASL wrapping hooks
3229   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3231   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3232                  AC_TRY_COMPILE([#include <ldap.h>],
3233                                 [int val = LDAP_OPT_SOCKBUF;],
3234                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3235                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3237   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3238           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3239         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3240   fi
3242   #######################################################
3243   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3244   # ldap logging and print it out in the samba logs
3245   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3246                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3247                  [AC_TRY_COMPILE([#include <lber.h>],
3248                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3249                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3250                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3252   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3253         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3254                   [Support for LDAP/LBER logging interception])
3255   fi
3257   ########################################################
3258   # now see if we can find the ldap libs in standard paths
3259   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3261   ########################################################
3262   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3263   # Check found in pam_ldap 145.
3264   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3266   LIBS="$LIBS $LDAP_LIBS"
3267   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3268     AC_TRY_COMPILE([
3269         #include <lber.h>
3270         #include <ldap.h>],
3271         [ldap_set_rebind_proc(0, 0, 0);],
3272         [smb_ldap_cv_ldap_set_rebind_proc=3],
3273         [smb_ldap_cv_ldap_set_rebind_proc=2]
3274     )
3275   ])
3277   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3279   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3281   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3282     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3283     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3284     default_static_modules="$default_static_modules pdb_ldapsam idmap_ldap";
3285     default_shared_modules="$default_shared_modules";
3286     SMBLDAP="lib/smbldap.o"
3287     with_ldap_support=yes
3288     AC_MSG_CHECKING(whether LDAP support is used)
3289     AC_MSG_RESULT(yes)
3290   else
3291     if test x"$with_ldap_support" = x"yes"; then
3292         AC_MSG_ERROR(libldap is needed for LDAP support)
3293     else
3294         AC_MSG_WARN(libldap is needed for LDAP support)
3295     fi
3297     LDAP_LIBS=""
3298     with_ldap_support=no
3299   fi
3300   LIBS=$ac_save_LIBS
3304 #################################################
3305 # active directory support
3307 with_ads_support=auto
3308 AC_MSG_CHECKING([for Active Directory and krb5 support])
3310 AC_ARG_WITH(ads,
3311 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3312 [ case "$withval" in
3313     yes|no)
3314         with_ads_support="$withval"
3315         ;;
3316   esac ])
3318 AC_MSG_RESULT($with_ads_support)
3320 FOUND_KRB5=no
3321 KRB5_LIBS=""
3323 if test x"$with_ldap_support" != x"yes"; then
3325     if test x"$with_ads_support" = x"yes"; then
3326         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3327     elif test x"$with_ads_support" = x"auto"; then
3328         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3329         with_ads_support=no
3330     fi
3332 else
3334     # Check to see whether there is enough LDAP functionality to be able
3335     # to build AD support.
3337 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3338 case "$host_os" in
3339         *hpux* | *solaris*)
3340     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3342     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3343         if test x"$with_ads_support" = x"yes"; then
3344             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3345         elif test x"$with_ads_support" = x"auto"; then
3346             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3347             with_ads_support=no
3348         fi
3349     fi
3350     ;;
3351         *)
3352     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3354     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3355         if test x"$with_ads_support" = x"yes"; then
3356             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3357         elif test x"$with_ads_support" = x"auto"; then
3358             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3359             with_ads_support=no
3360         fi
3361     fi
3362     ;;
3363 esac
3366     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3368     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3369         if test x"$with_ads_support" = x"yes"; then
3370             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3371         elif test x"$with_ads_support" = x"auto"; then
3372             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3373             with_ads_support=no
3374         fi
3375     fi
3379 if test x"$with_ads_support" != x"no"; then
3381   # Do no harm to the values of CFLAGS and LIBS while testing for
3382   # Kerberos support.
3384   if test x$FOUND_KRB5 = x"no"; then
3385     #################################################
3386     # check for location of Kerberos 5 install
3387     AC_MSG_CHECKING(for kerberos 5 install path)
3388     AC_ARG_WITH(krb5,
3389     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3390     [ case "$withval" in
3391       no)
3392         AC_MSG_RESULT(no krb5-path given)
3393         ;;
3394       yes)
3395         AC_MSG_RESULT(/usr)
3396         ;;
3397       *)
3398         AC_MSG_RESULT($withval)
3399         KRB5_CFLAGS="-I$withval/include"
3400         KRB5_CPPFLAGS="-I$withval/include"
3401         KRB5_LDFLAGS="-L$withval/lib"
3402         FOUND_KRB5=yes
3403         if test -x "$withval/bin/krb5-config"; then
3404                 KRB5CONFIG=$withval/bin/krb5-config
3405         fi
3406         ;;
3407       esac ],
3408       AC_MSG_RESULT(no krb5-path given)
3409     )
3410   fi
3412   #################################################
3413   # check for krb5-config from recent MIT and Heimdal kerberos 5
3414   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3415   AC_MSG_CHECKING(for working krb5-config)
3416   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3417     ac_save_CFLAGS=$CFLAGS
3418     CFLAGS="";export CFLAGS
3419     ac_save_LDFLAGS=$LDFLAGS
3420     LDFLAGS="";export LDFLAGS
3421     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3422     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3423     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3424     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3425     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3426     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3427     FOUND_KRB5=yes
3428     AC_MSG_RESULT(yes)
3429   else
3430     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3431   fi
3433   if test x$FOUND_KRB5 = x"no"; then
3434     #################################################
3435     # see if this box has the SuSE location for the heimdal krb implementation
3436     AC_MSG_CHECKING(for /usr/include/heimdal)
3437     if test -d /usr/include/heimdal; then
3438       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3439           KRB5_CFLAGS="-I/usr/include/heimdal"
3440           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3441           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3442           FOUND_KRB5=yes
3443           AC_MSG_RESULT(yes)
3444       else
3445           KRB5_CFLAGS="-I/usr/include/heimdal"
3446           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3447           FOUND_KRB5=yes
3448           AC_MSG_RESULT(yes)
3449       fi
3450     else
3451       AC_MSG_RESULT(no)
3452     fi
3453   fi
3455   if test x$FOUND_KRB5 = x"no"; then
3456     #################################################
3457     # see if this box has the RedHat location for kerberos
3458     AC_MSG_CHECKING(for /usr/kerberos)
3459     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3460       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3461       KRB5_CFLAGS="-I/usr/kerberos/include"
3462       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3463       FOUND_KRB5=yes
3464       AC_MSG_RESULT(yes)
3465     else
3466       AC_MSG_RESULT(no)
3467     fi
3468   fi
3470   if test x$FOUND_KRB5 = x"no"; then
3471     #################################################
3472     # see if this box has the OpenBSD location for heimdal krb5
3473     AC_MSG_CHECKING(for /usr/include/kerberosV)
3474     if test -d /usr/include/kerberosV; then
3475       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3476       KRB5_LIBS="-lcrypto"
3477       FOUND_KRB5=yes
3478       AC_MSG_RESULT(yes)
3479     else
3480       AC_MSG_RESULT(no)
3481     fi
3482   fi
3484   if test x$FOUND_KRB5 = x"no"; then
3485     #################################################
3486     # see if this box has Solaris MIT kerberos implementation
3487     AC_MSG_CHECKING(for Solaris MIT kerberos)
3488     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3489        FOUND_KRB5=yes
3490        KRB5_LIBS="-lgss -lkrb5"
3491        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3492        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3493        AC_MSG_RESULT(yes)
3494     else
3495       AC_MSG_RESULT(no)
3496     fi
3497   fi
3499   ac_save_CFLAGS=$CFLAGS
3500   ac_save_CPPFLAGS=$CPPFLAGS
3501   ac_save_LDFLAGS=$LDFLAGS
3503   # remove needless evil rpath stuff as early as possible:
3504   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3505   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3506   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3507   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3508   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3510   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3512   # now check for krb5.h. Some systems have the libraries without the headers!
3513   # note that this check is done here to allow for different kerberos
3514   # include paths
3515   AC_CHECK_HEADERS(krb5.h)
3517   if test x"$ac_cv_header_krb5_h" = x"no"; then
3519     # Give a warning if AD support was not explicitly requested,
3520     # i.e with_ads_support = auto, otherwise die with an error.
3522     if test x"$with_ads_support" = x"yes"; then
3523       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3524     else
3525       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3526     fi
3528     # Turn off AD support and restore CFLAGS and LIBS variables
3530     with_ads_support="no"
3532     CFLAGS=$ac_save_CFLAGS
3533     CPPFLAGS=$ac_save_CPPFLAGS
3534     LDFLAGS=$ac_save_LDFLAGS
3535   fi
3537   # check for new heimdal KRB5_DEPRECATED handling
3539   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3540                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3541     AC_TRY_COMPILE(
3542       [#define KRB5_DEPRECATED 1
3543       #include <krb5.h>],
3544       [],
3545       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3546       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3548   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3549     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3550                [Whether to use deprecated krb5 interfaces])
3551   fi
3554 # Now we have determined whether we really want ADS support
3555 use_ads=no
3556 if test x"$with_ads_support" != x"no"; then
3557   use_ads=yes
3558   have_gssapi=no
3559   ac_save_LIBS=$LIBS
3561   # now check for gssapi headers.  This is also done here to allow for
3562   # different kerberos include paths
3563   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3565   ##################################################################
3566   # we might need the k5crypto and com_err libraries on some systems
3567   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3568   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3570   # Heimdal checks.
3571   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3572   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3573   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3575   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3576   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3578   ########################################################
3579   # now see if we can find the krb5 libs in standard paths
3580   # or as specified above
3581   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3582   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3584   ########################################################
3585   # now see if we can find the gssapi libs in standard paths
3586   if test x"$have_gssapi" != x"yes"; then
3587      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3588      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3589   fi
3590   ################################################################
3591   # test for AD / GSSAPI support being enabled
3592   if test x"$have_gssapi" != xyes ; then
3593         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3594         use_ads=no
3595   else
3596         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3597   fi
3599   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3600   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3601   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3602   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3603                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3605   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3621   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3622   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3623   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3624   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3625   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3626   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3627   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3628   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3629   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3630   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3631   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3632   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3633   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3663   # MIT krb5 1.8 does not expose this call (yet)
3664   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3666   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3667   # but does have the symbol
3668   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3670   LIBS="$KRB5_LIBS $LIBS"
3672   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3673           smb_krb5_cv_creds_opt_free_context,
3674           [
3675                 AC_TRY_COMPILE([
3676                     #include <krb5.h>],
3677                     [
3678                         krb5_context ctx;
3679                         krb5_get_init_creds_opt *opt = NULL;
3680                         krb5_get_init_creds_opt_free(ctx, opt);
3681                     ],
3682                     [smb_krb5_cv_creds_opt_free_context=yes],
3683                     [smb_krb5_cv_creds_opt_free_context=no]
3684                 )
3685           ])
3687   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3688         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3689             [Whether krb5_get_init_creds_opt_free takes a context argument])
3690   fi
3692   AC_CACHE_CHECK([for checksum in krb5_checksum],
3693                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3694     AC_TRY_COMPILE([#include <krb5.h>],
3695       [krb5_checksum cksum; cksum.checksum.length = 0;],
3696       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3697       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3699   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3700     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3701                [Whether the krb5_checksum struct has a checksum property])
3702   fi
3704   AC_CACHE_CHECK([for etype in EncryptedData],
3705                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3706     AC_TRY_COMPILE([#include <krb5.h>],
3707       [EncryptedData edata; edata.etype = 0;],
3708       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3709       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3711   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3712     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3713                [Whether the EncryptedData struct has a etype property])
3714   fi
3716   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3717                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3718     AC_TRY_COMPILE([#include <krb5.h>],
3719       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3720       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3721       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3723   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3724     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3725                [Whether the krb5_ap_req struct has a ticket pointer])
3726   fi
3728   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3729                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3730     AC_TRY_COMPILE([#include <krb5.h>],
3731       [krb5_error err; err.e_data = NULL;],
3732       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3733       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3735   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3736     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3737                [Whether the krb5_error struct has a e_data pointer])
3738   fi
3740   AC_CACHE_CHECK([for krb5_crypto type],
3741                 samba_cv_HAVE_KRB5_CRYPTO,[
3742     AC_TRY_COMPILE([#include <krb5.h>],
3743       [krb5_crypto crypto;],
3744       samba_cv_HAVE_KRB5_CRYPTO=yes,
3745       samba_cv_HAVE_KRB5_CRYPTO=no)])
3747   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3748     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3749                [Whether the type krb5_crypto exists])
3750   fi
3752   AC_CACHE_CHECK([for addrtype in krb5_address],
3753                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3754     AC_TRY_COMPILE([#include <krb5.h>],
3755       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3756       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3757       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3759   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3760     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3761                [Whether the krb5_address struct has a addrtype property])
3762   fi
3764   AC_CACHE_CHECK([for addr_type in krb5_address],
3765                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3766     AC_TRY_COMPILE([#include <krb5.h>],
3767       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3768       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3769       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3771   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3772     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3773               [Whether the krb5_address struct has a addr_type property])
3774   fi
3776   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3777                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3778     AC_TRY_COMPILE([#include <krb5.h>],
3779       [krb5_keyblock key; key.keyvalue.data = NULL;],
3780       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3781       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3783   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3784     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3785               [Whether the krb5_keyblock struct has a keyvalue property])
3786   fi
3788   found_arcfour_hmac=no
3789   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3790                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3791     AC_TRY_COMPILE([#include <krb5.h>],
3792       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3793       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3794       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3795   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3796                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3797     AC_TRY_COMPILE([#include <krb5.h>],
3798       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3799       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3800       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3801 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3802 # w.r.t. arcfour and windows, so we must not enable it here
3803   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3804           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3805     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3806               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3807     found_arcfour_hmac=yes
3808   fi
3809   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3810                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3811     AC_TRY_COMPILE([#include <krb5.h>],
3812       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3813       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3814       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3815   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3816     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3817               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3818     found_arcfour_hmac=yes
3819   fi
3821   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3822                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3823     AC_TRY_COMPILE([#include <krb5.h>],
3824       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3825       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3826       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3827   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3828     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3829               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3830   fi
3831   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3832                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3833     AC_TRY_COMPILE([#include <krb5.h>],
3834       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3835       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3836       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3837   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3838     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3839               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3840   fi
3842   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3843                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3844     AC_TRY_COMPILE([#include <krb5.h>],
3845       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3846       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3847       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3849   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3850     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3851               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3852   fi
3854   AC_CACHE_CHECK([for KV5M_KEYTAB],
3855                  samba_cv_HAVE_KV5M_KEYTAB,[
3856     AC_TRY_COMPILE([#include <krb5.h>],
3857       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3858       samba_cv_HAVE_KV5M_KEYTAB=yes,
3859       samba_cv_HAVE_KV5M_KEYTAB=no)])
3861   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3862       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3863              [Whether the KV5M_KEYTAB option is available])
3864   fi
3866   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3867                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3868     AC_TRY_COMPILE([#include <krb5.h>],
3869       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3870       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3871       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3873   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3874     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3875               [Whether KRB5_KU_OTHER_CKSUM is available])
3876   fi
3878   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3879                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3880     AC_TRY_COMPILE([#include <krb5.h>],
3881       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3882       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3883       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3885   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3886     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3887               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3888   fi
3890   AC_CACHE_CHECK([for the krb5_princ_component macro],
3891                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3892     AC_TRY_LINK([#include <krb5.h>],
3893       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3894       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3895       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3897   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3898     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3899                [Whether krb5_princ_component is available])
3900   fi
3902   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3903                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3904     AC_TRY_COMPILE([#include <krb5.h>],
3905       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3906       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3907       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3909   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3910     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3911               [Whether krb5_keytab_entry has key member])
3912   fi
3914   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3915                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3916     AC_TRY_COMPILE([#include <krb5.h>],
3917       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3918       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3919       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3921   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3922     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3923               [Whether krb5_keytab_entry has keyblock member])
3924   fi
3926   AC_CACHE_CHECK([for magic in krb5_address],
3927                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3928     AC_TRY_COMPILE([#include <krb5.h>],
3929       [krb5_address addr; addr.magic = 0;],
3930       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3931       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3933   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3934     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3935               [Whether the krb5_address struct has a magic property])
3936   fi
3938   AC_CACHE_CHECK([for WRFILE: keytab support],
3939                 samba_cv_HAVE_WRFILE_KEYTAB,[
3940     AC_TRY_RUN([
3941 #include<krb5.h>
3942   main()
3943   {
3944     krb5_context context;
3945     krb5_keytab keytab;
3947     krb5_init_context(&context);
3948     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3949   }],
3950   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3951   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3953   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3954       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3955                [Whether the WRFILE:-keytab is supported])
3956   fi
3958   AC_CACHE_CHECK([for krb5_realm type],
3959                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3960     AC_TRY_COMPILE([#include <krb5.h>],
3961       [krb5_realm realm;],
3962       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3963       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3965   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3966     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3967                [Whether the type krb5_realm exists])
3968   fi
3970   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3971                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3972     AC_TRY_COMPILE([#include <krb5.h>],
3973     [
3974     krb5_context context;
3975     krb5_principal principal;
3976     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3977     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3978     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3980   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3981     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3982               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3983   fi
3985   AC_CACHE_CHECK([for krb5_addresses type],
3986                 samba_cv_HAVE_KRB5_ADDRESSES,[
3987     AC_TRY_COMPILE([#include <krb5.h>],
3988       [krb5_addresses addr;],
3989       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3990       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3992   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3993     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3994                [Whether the type krb5_addresses type exists])
3995   fi
3997   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3998     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3999         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4000         AC_TRY_RUN_STRICT([
4001                 #include <stdlib.h>
4002                 #include <krb5.h>
4003                 int main(void) {
4004                         krb5_context context = NULL;
4005                         char *str = NULL;
4006                         krb5_enctype_to_string(context, 1, &str);
4007                         if (str) free (str); 
4008                         return 0;
4009                 }
4010                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4011                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4012                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4014     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4015       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4016                 [whether krb5_enctype_to_string takes krb5_context argument])
4017     fi
4019     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4020         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4021         AC_TRY_RUN_STRICT([
4022                 #include <krb5.h>
4023                 int main(void) {
4024                         char buf[256];
4025                         krb5_enctype_to_string(1, buf, 256);
4026                         return 0;
4027                 }
4028                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4029                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4030                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4032     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4033       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4034                 [whether krb5_enctype_to_string takes size_t argument])
4035     fi
4036   fi
4038   AC_CACHE_CHECK([for krb5_principal_get_realm],
4039                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4040     AC_TRY_LINK([#include <krb5.h>],
4041       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4042       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4043       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4045   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4046     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4047                [Whether the function krb5_principal_get_realm is defined])
4048   fi
4050   AC_CACHE_CHECK([for krb5_princ_realm],
4051                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4052     AC_TRY_LINK([#include <krb5.h>],
4053       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4054       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4055       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4057   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4058     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4059                [Whether the macro krb5_princ_realm is defined])
4060   fi
4062   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4064   AC_CACHE_CHECK([for flags in krb5_creds],
4065                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4066     AC_TRY_COMPILE([#include <krb5.h>],
4067       [krb5_creds creds; creds.flags.b.initial = 0;],
4068       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4069       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4071   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4072     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4073                [Whether the krb5_creds struct has a flags property])
4074   fi
4075   #
4076   #
4077   # Now the decisions whether we can support krb5
4078   #
4079   # NOTE: all tests should be done before this block!
4080   #
4081   #
4082   if test x"$found_arcfour_hmac" != x"yes"; then
4083     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4084     use_ads=no
4085   fi
4087   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4088     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4089     use_ads=no
4090   fi
4092   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4093     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4094     use_ads=no
4095   fi
4097   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4098   then
4099     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4100     use_ads=no
4101   fi
4103   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4104   then
4105     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4106     use_ads=no
4107   fi
4109   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4110   then
4111     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4112     use_ads=no
4113   fi
4115   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4116   then
4117     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4118     use_ads=no
4119   fi
4121   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4122   then
4123     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4124     use_ads=no
4125   fi
4127   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4128   then
4129     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4130     use_ads=no
4131   fi
4133   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4134   then
4135     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4136     use_ads=no
4137   fi
4139   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4140           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4141   then
4142         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4143              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4144         then
4145               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4146               use_ads=no
4147         fi
4148   fi
4150   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4151           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4152   then
4153     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4154     use_ads=no
4155   fi
4157   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4158           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4159   then
4160     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4161     use_ads=no
4162   fi
4164   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4165   then
4166     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4167     use_ads=no
4168   fi
4170   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4171     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4172     use_ads=no
4173   fi
4175   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4176     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4177             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4178     then
4179       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)
4180       use_ads=no
4181     fi
4182   fi
4184   if test x"$use_ads" = x"yes"; then
4185     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4186     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4187   else
4188     if test x"$with_ads_support" = x"yes"; then
4189         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4190     else
4191         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4192     fi
4193     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4194     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4195     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4196     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4197     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4198     KRB5_LIBS=""
4199     with_ads_support=no
4200   fi
4201   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4202   AC_MSG_RESULT([$use_ads])
4204 LIBS="$ac_save_LIBS"
4207 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4208 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4211 ########################################################
4212 # Compile with DNS Updates support?
4214 with_dnsupdate_support=auto
4215 AC_MSG_CHECKING([whether to enable DNS Updates support])
4217 AC_ARG_WITH(dnsupdate,
4218 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4219 [ case "$withval" in
4220     yes|no)
4221         with_dnsupdate_support=$withval
4222         ;;
4223   esac ])
4225 AC_MSG_RESULT($with_dnsupdate_support)
4227 if test x"$with_dnsupdate_support" != x"no"; then
4229   ################################################################
4230   # first test for AD / GSSAPI support being enabled
4231         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4232                 if test x"$with_dnsupdate_support" = x"yes" ; then
4233                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4234                 else
4235                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4236                         with_dnsupdate_support=no
4237                 fi
4238         fi
4241 if test x"$with_dnsupdate_support" != x"no"; then
4242       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4245   # finally print out the result:
4246 AC_MSG_CHECKING(whether DNS Updates support is used)
4247 AC_MSG_RESULT([$with_dnsupdate_support])
4250 #################################################
4251 # check for automount support
4252 AC_MSG_CHECKING(whether to use automount)
4253 AC_ARG_WITH(automount,
4254 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4255 [ case "$withval" in
4256   yes)
4257     AC_MSG_RESULT(yes)
4258     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4259     ;;
4260   *)
4261     AC_MSG_RESULT(no)
4262     ;;
4263   esac ],
4264   AC_MSG_RESULT(no)
4267 #################################################
4268 # Check for a PAM clear-text auth, accounts, password
4269 # and session support. Most PAM implementations keep their
4270 # headers in /usr/include/security. Darwin keeps its in
4271 # /usr/include/pam.
4273 with_pam_for_crypt=no
4274 try_pam=auto
4275 AC_MSG_CHECKING(whether to try PAM support)
4276 AC_ARG_WITH(pam,
4277 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4278 [ case "$withval" in
4279   yes|no|auto)
4280     try_pam=$withval
4281     ;;
4282   esac
4284 AC_MSG_RESULT([$try_pam])
4286 use_pam=no
4287 create_pam_modules=no
4288 if test x"${try_pam}" != x"no";then
4289         use_pam=yes
4290         create_pam_modules=yes
4292         # Most systems have PAM headers in /usr/include/security, but Darwin
4293         # has them in /usr/include/pam.
4294         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)