s4-torture: add test for spoolss_RpcEnumJobNamedProperties.
[Samba/gebeck_regimport.git] / source3 / configure.in
blob822c5f4442e91851c21126692ff228dc995d3a33
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$CFLAGS" = x; then
124   CFLAGS="-O"
127 m4_include(../lib/socket_wrapper/config.m4)
128 m4_include(../lib/nss_wrapper/config.m4)
129 m4_include(../lib/uid_wrapper/config.m4)
131 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
133 # Probe the gcc version for extra CFLAGS. We always stash these in
134 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
135 # Makefile edit, avoiding the need to re-run configure.
136 if test x"$ac_cv_prog_gcc" = x"yes" ; then
137         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
138         # Add -Wdeclaration-after-statement if compiler supports it
139         AC_CACHE_CHECK(
140           [that the C compiler understands -Wdeclaration-after-statement],
141           samba_cv_HAVE_Wdeclaration_after_statement, [
142           AC_TRY_RUN_STRICT([
143             int main(void)
144             {
145                 return 0;
146             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
147             samba_cv_HAVE_Wdeclaration_after_statement=yes,
148             samba_cv_HAVE_Wdeclaration_after_statement=no,
149             samba_cv_HAVE_Wdeclaration_after_statement=cross)
150        ])
152         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
153             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
154         fi
156         #-Werror-implicit-function-declaration
157         AC_CACHE_CHECK(
158           [that the C compiler understands -Werror-implicit-function-declaration],
159           samba_cv_HAVE_Werror_implicit_function_declaration, [
160           AC_TRY_RUN_STRICT([
161             int main(void)
162             {
163                 return 0;
164             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
165             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
166             samba_cv_HAVE_Werror_implicit_function_declaration=no,
167             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
168        ])
169        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
170             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
171        fi
173         # krb5developer is like developer, except we don't get
174         # -Wstrict-prototypes.
175        if test x"$krb5_developer" != x"$yes" ; then
176             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
177        fi
179        if test x"$picky_developer" = x"yes"; then
180             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
181        fi
184 #################################################
185 # check for a shared memory profiling support
186 AC_MSG_CHECKING(whether to use profiling)
187 AC_ARG_WITH(profiling-data,
188 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
189 [ case "$withval" in
190   yes)
191     AC_MSG_RESULT(yes)
192     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
193     samba_cv_WITH_PROFILE=yes
194     ;;
195   *)
196     AC_MSG_RESULT(no)
197     samba_cv_WITH_PROFILE=no
198     ;;
199   esac ],
200   AC_MSG_RESULT(no)
203 AC_PROG_INSTALL
204 AC_PROG_AWK
205 # Check for GNU make
206 m4_include(../m4/check_make.m4)
207 AC_SAMBA_GNU_MAKE([true], [true])
209 selftest_possible="yes"
211 # Check for perl
212 m4_include(../m4/check_perl.m4)
213 AC_SAMBA_PERL([true], [selftest_possible=no])
215 # Check for python
216 m4_include(../m4/check_python.m4)
217 AC_SAMBA_PYTHON_DEVEL([true], [selftest_possible=no])
219 AC_CHECK_TOOL(AR, ar)
221 dnl Check if we (actually our C compiler!) use GNU ld
222 AC_PROG_LD_GNU
224 dnl Certain versions of GNU ld the default is not to have the
225 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
226 dnl warnings when building modules.
227 if test "$ac_cv_prog_gnu_ld" = "yes"; then
228         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2> /dev/null < /dev/null | grep "GNU ld"`
229         # we need to make a 2nd (separate!) check on the output of stderr, see bug #7825:
230         if test -z "$ac_cv_gnu_ld_version" ; then
231           ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 > /dev/null < /dev/null | grep "GNU ld"`
232         fi
233         AC_MSG_CHECKING(GNU ld release date)
234         changequote(,)dnl
235         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
236         changequote([,])dnl
237         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
238         if test -n "$ac_cv_gnu_ld_date"; then
239         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
240                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
241         fi
242         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
243                 ac_cv_gnu_ld_version_script=yes
244         fi
245         else
246            AC_MSG_CHECKING(GNU ld release version)
247            changequote(,)dnl
248            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'`
249            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
250            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
251            changequote([,])dnl
252            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
253            AC_MSG_CHECKING(GNU ld release version major)
254            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
255            AC_MSG_CHECKING(GNU ld release version minor)
256            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
257            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
258              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
259            fi
260            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
261              ac_cv_gnu_ld_version_script=yes
262            fi
263         fi
266 dnl Check if C compiler understands -c and -o at the same time
267 AC_PROG_CC_C_O
268 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
269       BROKEN_CC=
270 else
271       BROKEN_CC=#
273 AC_SUBST(BROKEN_CC)
275 dnl Check if the C compiler understands -Werror (GNU)
276 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
277  AC_TRY_RUN_STRICT([
278   int main(void)
279   {
280         return 0;
281   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
282   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
283 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
284    Werror_FLAGS="-Werror"
285 else
286 dnl Check if the C compiler understands -w2
287 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
288  AC_TRY_RUN_STRICT([
289   int main(void)
290   {
291         return 0;
292   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
293   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
294 if test x"$samba_cv_HAVE_w2" = x"yes"; then
295    Werror_FLAGS="-w2"
296 else
297 dnl Check if the C compiler understands -errwarn (Sun)
298 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
299   AC_TRY_RUN_STRICT([
300    int main(void)
301    {
302         return 0;
303    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
304    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
305 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
306    Werror_FLAGS="-errwarn=%all"
307 else
308 dnl Check if the C compiler understands -qhalt (IBM)
309 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
310   AC_TRY_RUN_STRICT([
311    int main(void)
312    {
313         return 0;
314    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
315    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
316 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
317    Werror_FLAGS="-qhalt=w"
323 ############################################
324 # check if the compiler can handle negative enum values
325 # and don't truncate the values to INT_MAX
326 # a runtime test is needed here
327 AC_SUBST(PIDL_ARGS)
328 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
329     AC_TRY_RUN(
331         #include <stdio.h>
332         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
333         int main(void) {
334                 enum negative_values v1 = NEGATIVE_VALUE;
335                 unsigned v2 = NEGATIVE_VALUE;
337                 if (v1 != 0xFFFFFFFF) {
338                         printf("%u != 0xFFFFFFFF\n", v1);
339                         return 1;
340                 }
341                 if (v2 != 0xFFFFFFFF) {
342                         printf("%u != 0xFFFFFFFF\n", v2);
343                         return 1;
344                 }
346                 return 0;
347         }
349         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
350 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
351         AC_MSG_WARN([using --uint-enums for pidl])
352         PIDL_ARGS="$PIDL_ARGS --uint-enums"
355 dnl Figure out the flags to support named structure initializers
357 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
359 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
360 AC_MSG_CHECKING(uname -s)
361 AC_MSG_RESULT(${UNAME_S})
363 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
364 AC_MSG_CHECKING(uname -r)
365 AC_MSG_RESULT(${UNAME_R})
367 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
368 AC_MSG_CHECKING(uname -m)
369 AC_MSG_RESULT(${UNAME_M})
371 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
372 AC_MSG_CHECKING(uname -p)
373 AC_MSG_RESULT(${UNAME_P})
375 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
376 AC_MSG_CHECKING(uname -i)
377 AC_MSG_RESULT(${UNAME_I})
379 dnl Add #include for broken IRIX header files
380   case "$host_os" in
381         *irix6*)
382                 #TODO add to libreplace
383                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
384                         dnl Fix sensible defaults for MIPSPro compilers. The
385                         dnl error numbers are valid for the 7.3 compilers,
386                         dnl hopefully also valid for the 7.4 series.
387                         dnl
388                         dnl Bugzilla 3801. Force an error on warning 1035
389                         dnl so we don't incorrectly detect stdint.h. This
390                         dnl warning is emitted for #error directives.
391                         CFLAGS="$CFLAGS -diag_error 1035"
392                         dnl 1209: Controlling expression is constant
393                         dnl 1174: Function foo declared but never referenced
394                         dnl 3201: Parameter foo was never referenced
395                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
396                 fi
397         ;;
398 esac
400 DYNEXP=
401 AC_SUBST(DYNEXP)
402 LDSHFLAGS_Z_DEFS=
403 AC_SUBST(LDSHFLAGS_Z_DEFS)
404 LDSHFLAGS_Z_NODEFS=
405 AC_SUBST(LDSHFLAGS_Z_NODEFS)
407 dnl Add modules that have to be built by default here
408 dnl These have to be built static:
409 default_static_modules=""
410 default_static_modules="$default_static_modules pdb_smbpasswd"
411 default_static_modules="$default_static_modules pdb_tdbsam"
412 default_static_modules="$default_static_modules pdb_wbc_sam"
413 default_static_modules="$default_static_modules rpc_lsarpc"
414 default_static_modules="$default_static_modules rpc_samr"
415 default_static_modules="$default_static_modules rpc_winreg"
416 default_static_modules="$default_static_modules rpc_initshutdown"
417 default_static_modules="$default_static_modules rpc_dssetup"
418 default_static_modules="$default_static_modules rpc_wkssvc"
419 default_static_modules="$default_static_modules rpc_svcctl"
420 default_static_modules="$default_static_modules rpc_ntsvcs"
421 default_static_modules="$default_static_modules rpc_netlogon"
422 default_static_modules="$default_static_modules rpc_netdfs"
423 default_static_modules="$default_static_modules rpc_srvsvc"
424 default_static_modules="$default_static_modules rpc_spoolss"
425 default_static_modules="$default_static_modules rpc_eventlog"
426 default_static_modules="$default_static_modules auth_sam"
427 default_static_modules="$default_static_modules auth_unix"
428 default_static_modules="$default_static_modules auth_winbind"
429 default_static_modules="$default_static_modules auth_wbc"
430 default_static_modules="$default_static_modules auth_domain"
431 default_static_modules="$default_static_modules auth_builtin"
432 default_static_modules="$default_static_modules vfs_default"
433 default_static_modules="$default_static_modules nss_info_template"
435 dnl These are preferably build shared, and static if dlopen() is not available
436 default_shared_modules=""
437 default_shared_modules="$default_shared_modules vfs_recycle"
438 default_shared_modules="$default_shared_modules vfs_audit"
439 default_shared_modules="$default_shared_modules vfs_extd_audit"
440 default_shared_modules="$default_shared_modules vfs_full_audit"
441 default_shared_modules="$default_shared_modules vfs_netatalk"
442 default_shared_modules="$default_shared_modules vfs_fake_perms"
443 default_shared_modules="$default_shared_modules vfs_default_quota"
444 default_shared_modules="$default_shared_modules vfs_readonly"
445 default_shared_modules="$default_shared_modules vfs_cap"
446 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
447 default_shared_modules="$default_shared_modules vfs_shadow_copy"
448 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
449 default_shared_modules="$default_shared_modules auth_script"
450 default_shared_modules="$default_shared_modules vfs_readahead"
451 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
452 default_shared_modules="$default_shared_modules vfs_streams_xattr"
453 default_shared_modules="$default_shared_modules vfs_streams_depot"
454 default_shared_modules="$default_shared_modules vfs_acl_xattr"
455 default_shared_modules="$default_shared_modules vfs_acl_tdb"
456 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
457 default_shared_modules="$default_shared_modules vfs_preopen"
458 default_shared_modules="$default_shared_modules vfs_catia"
459 default_shared_modules="$default_shared_modules vfs_scannedonly"
460 default_shared_modules="$default_shared_modules vfs_crossrename"
461 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
462 default_shared_modules="$default_shared_modules vfs_time_audit"
463 default_shared_modules="$default_shared_modules vfs_media_harmony"
464 default_shared_modules="$default_shared_modules vfs_commit"
465 default_shared_modules="$default_shared_modules idmap_autorid"
466 default_shared_modules="$default_shared_modules idmap_tdb2"
467 default_shared_modules="$default_shared_modules idmap_rid"
468 default_shared_modules="$default_shared_modules idmap_hash"
470 if test "x$developer" = xyes; then
471    default_shared_modules="$default_shared_modules perfcount_test"
474 if test x"$selftest" = x"yes" -o "x$developer" = xyes; then
475    default_shared_modules="$default_shared_modules vfs_fake_acls vfs_nfs4acl_xattr"
479 # Config CPPFLAG settings for strange OS's that must be set
480 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
481 # case statement; its first reference must be unconditional.
483 case "$host_os" in
484     *hpux*)
486 # Defines needed for HPUX support.
487 # HPUX has bigcrypt but (sometimes?) doesn't use it for
488 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
490       case `uname -r` in
491                 *9*|*10*|*11)
492                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
493                 ;;
494       esac
495       ;;
498 # AIX4.x doesn't even admit to having large
499 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
501     *aix4*)
502           AC_MSG_RESULT([enabling large file support])
503           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
504           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
505       ;;
507 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
508 # to the existance of large files..
510 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
512         *solaris*)
513                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
514                 LDFLAGS="$LDFLAGS -lthread"
515                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
516                 ;;
518 # IRIX uses SYSV printing.  Make sure to set that here
520         *irix*)
521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
522                 ;;
523         *freebsd*|*dragonfly*)
524                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
525                 ;;
527 # VOS may need to have POSIX support and System V compatibility enabled.
529     *vos*)
530     case "$CPPFLAGS" in
531           *-D_POSIX_C_SOURCE*)
532                 ;;
533           *)
534                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
535                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
536                 ;;
537     esac
538     case "$CPPFLAGS" in
539           *-D_SYSV*|*-D_SVID_SOURCE*)
540                 ;;
541           *)
542                 CPPFLAGS="$CPPFLAGS -D_SYSV"
543                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
544     esac
545     ;;
546 # GNU systems
548     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
549         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
550         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
551         ;;
554 # MacOS X is the *only* system that uses compose character in utf8. This
555 # is so horribly broken....
557     *darwin*)
558         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
560 # Add a system specific charset module.
561         default_shared_modules="$default_shared_modules"
563         ;;
564     *qnx*)
565         ;;
567 esac
569 SAVE_CPPFLAGS="${CPPFLAGS}"
570 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
572 AC_LIBREPLACE_BROKEN_CHECKS
573 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
574 AC_LIBREPLACE_NETWORK_CHECKS
576 CPPFLAGS="${SAVE_CPPFLAGS}"
578 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
580 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
581 AC_SUBST(LIBREPLACE_OBJS)
583 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS} ${LIBREPLACE_FILESYS_LIBS}"
584 AC_SUBST(LIBREPLACE_LIBS)
587 # add -ldl to the global LIBS
588 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
589 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
592 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
593 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
594 AC_CHECK_HEADERS(limits.h float.h libintl.h)
595 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
596 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
597 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
598 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
599 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
600 AC_CHECK_HEADERS(sys/sysmacros.h)
601 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
602 AC_CHECK_HEADERS(langinfo.h locale.h)
603 AC_CHECK_HEADERS(xfs/libxfs.h)
604 AC_CHECK_HEADERS(netgroup.h)
605 AC_CHECK_HEADERS(linux/falloc.h)
606 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
607 AC_CHECK_HEADERS(linux/ioctl.h)
609 dnl check for OS implementation of md5 conformant to rfc1321
610 samba_cv_md5lib=none
612 AC_CHECK_LIB(c, MD5Update, [samba_cv_md5lib=""])
614 if test x"$samba_cv_md5lib" = x"none" ; then
615         AC_CHECK_LIB(md, MD5Update, [samba_cv_md5lib=md])
618 if test x"$samba_cv_md5lib" = x"none" ; then
619         AC_CHECK_LIB(md5, MD5Update, [samba_cv_md5lib=md5])
622 if test x"$samba_cv_md5lib" != x"none" ; then
623         AC_CHECK_HEADERS(md5.h)
626 CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
627 if test x"$ac_cv_header_md5_h" = x"yes" -a \
628         x"$samba_cv_md5lib" != x"none" ; then
629         if test x"$samba_cv_md5lib" != x ; then
630                 LIBS="${LIBS} -l${samba_cv_md5lib}"
631                 AC_DEFINE(HAVE_LIBMD5, 1,
632                                   [Whether libmd5 conformant to rfc1321 is available.])
633         fi
634         CRYPTO_MD5_OBJ=
637 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" == "xyes"; then
638         CRYPTO_MD5_OBJ=
641 AC_SUBST(CRYPTO_MD5_OBJ)
643 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
644 #if HAVE_RPC_RPC_H
645 #include <rpc/rpc.h>
646 #endif
648 ## These fail to compile on IRIX so just check for their presence
649 AC_CHECK_HEADERS(sys/mode.h,,,)
651 # Look for Darwin headers
652 old_CPPFLAGS="$CPPFLAGS"
653 CPPFLAGS="-Iinclude $CPPFLAGS"
654 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
655 CPPFLAGS="$old_CPPFLAGS"
657 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
658 # about CoreFoundation, at least on os X 10.4..10.7 resp. darwin8..12
659 case "$host_os" in
660     *darwin*)
661                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
662         ;;
663 esac
665 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
666 # subdirectory of headers.
667 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
669 if test x"$enable_developer" = x"yes" ; then
670    if test x"$ac_cv_header_valgrind_h" = xyes -o \
671            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
672       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
673    fi
677 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
678 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
680 case "$host_os" in
681     *hpux*)
682                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
683                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
684                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
685                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
686                 fi
687         ;;
688 esac
689 AC_CHECK_HEADERS(shadow.h)
690 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
691 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
693 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
695 # For experimental utmp support (lastlog on some BSD-like systems)
696 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
698 AC_CHECK_SIZEOF(int,cross)
699 AC_CHECK_SIZEOF(long,cross)
700 AC_CHECK_SIZEOF(long long,cross)
701 AC_CHECK_SIZEOF(short,cross)
703 AC_C_CONST
704 AC_C_INLINE
705 AC_C_BIGENDIAN
706 AC_C_CHAR_UNSIGNED
708 AC_TYPE_SIGNAL
709 AC_TYPE_UID_T
710 AC_TYPE_MODE_T
711 AC_TYPE_OFF_T
712 AC_TYPE_SIZE_T
713 AC_TYPE_PID_T
714 AC_STRUCT_ST_RDEV
715 AC_DIRENT_D_OFF
716 AC_CHECK_TYPE(ssize_t, int)
717 AC_CHECK_TYPE(wchar_t, unsigned short)
719 ############################################
720 # for cups support we need libcups, and a handful of header files
722 AC_ARG_ENABLE(cups,
723 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
725 if test x$enable_cups != xno; then
726         AC_PATH_PROG(CUPS_CONFIG, cups-config)
728         if test "x$CUPS_CONFIG" != x; then
730                 ac_save_LDFLAGS=$LDFLAGS
731                 ac_save_PRINT_LIBS=$PRINT_LIBS
732                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
734                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
735                         x"$ac_cv_header_cups_language_h" = xyes; then
736                         # try linking with -lcups alone first. That should work unless libcups is
737                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
738                         # dendencies including thread libraries - use cups-config only if really
739                         # required. 
740                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
741                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
742                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
743                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
745                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
746                         samba_cv_HAVE_CUPS=yes
747                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
748                 else
749                         AC_MSG_WARN([cups-config around but cups-devel not installed])
750                         CFLAGS=$ac_save_CFLAGS
751                         LDFLAGS=$ac_save_LDFLAGS
752                         PRINT_LIBS=$ac_save_PRINT_LIBS
753                 fi
755         elif test x"$enable_cups" = x"yes"; then
756                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
757         fi
760 AC_ARG_ENABLE(iprint,
761 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
763 if test x$enable_iprint != xno; then
764         if test x"$samba_cv_HAVE_CUPS" = xyes; then
765                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
766         elif test x"$enable_iprint" = x"yes"; then
767                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
768         fi
771 ############################################
772 # check if the compiler will optimize out function calls
773 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
774     AC_TRY_LINK([
775 #include <stdio.h>],
777                 if (0) {
778                    this_function_does_not_exist();
779                 } else {
780                   return 1;
781                 }
784         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
785 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
786    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
789 #############################################
790 # check for fd passing struct via msg_control
791 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
792     AC_TRY_COMPILE([
793 #include <sys/types.h>
794 #include <stdlib.h>
795 #include <stddef.h>
796 #include <sys/socket.h>
797 #include <sys/un.h>],
799         struct msghdr msg;
800         union {
801               struct cmsghdr cm;
802               char control[CMSG_SPACE(sizeof(int))];
803         } control_un;
804         msg.msg_control = control_un.control;
805         msg.msg_controllen = sizeof(control_un.control);
807         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
808 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
809    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
810              [If we can use msg_control for passing file descriptors])
813 #############################################
814 # check for fd passing struct via msg_acctrights
815 AC_CACHE_CHECK([for fd passing via msg_acctrights],
816                 samba_cv_msghdr_msg_acctrights, [
817     AC_TRY_COMPILE([
818 #include <sys/types.h>
819 #include <stdlib.h>
820 #include <stddef.h>
821 #include <sys/socket.h>
822 #include <sys/un.h>],
824         struct msghdr msg;
825         int fd;
826         msg.msg_acctrights = (caddr_t) &fd;
827         msg.msg_acctrightslen = sizeof(fd);
829         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
830 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
831    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
832              [If we can use msg_acctrights for passing file descriptors])
835 AC_CHECK_FUNCS(dirfd)
836 if test x"$ac_cv_func_dirfd" = x"yes"; then
837         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
840 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
841     AC_TRY_COMPILE([
842 #include <sys/types.h>
843 #if STDC_HEADERS
844 #include <stdlib.h>
845 #include <stddef.h>
846 #endif
847 #include <signal.h>],[struct sigevent s;],
848         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
849 if test x"$samba_cv_struct_sigevent" = x"yes"; then
850    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
851    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
852         [#include <signal.h>])
855 # and glibc has setresuid under linux but the function does
856 # nothing until kernel 2.1.44! very dumb.
857 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
858     AC_TRY_RUN([#include <errno.h>
859 main() { setresuid(1,1,1); setresuid(2,2,2); return(errno==EPERM?0:1);}],
860         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
861 if test x"$samba_cv_have_setresuid" = x"yes"; then
862     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
865 # Do the same check for setresguid...
867 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
868     AC_TRY_RUN([#include <unistd.h>
869 #include <errno.h>
870 main() { errno = 0; setresgid(1,1,1); return(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
871         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
872 if test x"$samba_cv_have_setresgid" = x"yes"; then
873     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
876 AC_FUNC_MEMCMP
878 ###############################################
879 # Readline included by default unless explicitly asked not to
880 test "${with_readline+set}" != "set" && with_readline=yes
882 # test for where we get readline() from
883 AC_MSG_CHECKING(whether to use readline)
884 AC_ARG_WITH(readline,
885 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
886 [  case "$with_readline" in
887   yes)
888     AC_MSG_RESULT(yes)
890     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
891     AC_CHECK_HEADERS(readline/history.h)
893     AC_CHECK_HEADERS(readline.h readline/readline.h,[
894       for termlib in ncurses curses termcap terminfo termlib tinfo; do
895        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
896       done
897       AC_CHECK_LIB(readline, rl_callback_handler_install,
898        [TERMLIBS="-lreadline $TERMLIBS"
899        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
900        break], [TERMLIBS=], $TERMLIBS)])
901     ;;
902   no)
903     AC_MSG_RESULT(no)
904     ;;
905   *)
906     AC_MSG_RESULT(yes)
908     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
909     # alternate readline path
910     _ldflags=${LDFLAGS}
911     _cppflags=${CPPFLAGS}
913     # Add additional search path
914     LDFLAGS="-L$with_readline/lib $LDFLAGS"
915     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
917     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
918     AC_CHECK_HEADERS(readline/history.h)
920     AC_CHECK_HEADERS(readline.h readline/readline.h,[
921       for termlib in ncurses curses termcap terminfo termlib; do
922        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
923       done
924       AC_CHECK_LIB(readline, rl_callback_handler_install,
925        [TERMLDFLAGS="-L$with_readline/lib"
926        TERMCPPFLAGS="-I$with_readline/include"
927        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
928        TERMLIBS="-lreadline $TERMLIBS"
929        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
930        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
932     LDFLAGS=$_ldflags
933     ;;
934   esac],
935   AC_MSG_RESULT(no)
937 AC_SUBST(TERMLIBS)
938 AC_SUBST(TERMLDFLAGS)
940 # The readline API changed slightly from readline3 to readline4, so
941 # code will generate warnings on one of them unless we have a few
942 # special cases.
943 AC_CHECK_LIB(readline, rl_completion_matches,
944              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
945                         [Do we have rl_completion_matches?])],
946              [],
947              [$TERMLIBS])
949 # not all readline libs have rl_event_hook or history_list
950 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
951 AC_CHECK_LIB(readline, history_list,
952              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
953              [],
954              [$TERMLIBS])
956 ###############################################
957 # test for where we get yp_get_default_domain() from
958 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
959 AC_CHECK_FUNCS(yp_get_default_domain)
961 # Check if we have execl, if not we need to compile smbrun.
962 AC_CHECK_FUNCS(execl)
963 if test x"$ac_cv_func_execl" = x"no"; then
964     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
967 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
968 AC_CHECK_FUNCS(strtol)
969 AC_CHECK_FUNCS(strchr chflags)
970 AC_CHECK_FUNCS(getrlimit fsync setpgid)
971 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
972 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
973 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
974 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
975 AC_CHECK_FUNCS(getgrset)
976 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups syscall sysconf)
977 AC_CHECK_FUNCS(atexit grantpt posix_openpt posix_fallocate)
978 AC_CHECK_FUNCS(fallocate)
979 AC_CHECK_FUNCS(fseeko setluid getpwanam)
980 AC_CHECK_FUNCS(fdopendir)
981 AC_CHECK_FUNCS(getpwent_r)
982 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
983 AC_CHECK_FUNCS(syslog vsyslog timegm)
984 AC_CHECK_FUNCS(setlocale)
985 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
986 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
987 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
988 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
989 AC_CHECK_HEADERS(sys/mman.h)
990 # setbuffer, shmget, shm_open are needed for smbtorture
991 AC_CHECK_FUNCS(shmget shm_open)
992 AC_CHECK_FUNCS(gettext dgettext)
993 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
994 AC_CHECK_FUNCS(strupr)
996 # Find a method of generating a stack trace
997 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
998 # libexecinfo provides backtrace_symbols on FreeBSD
999 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1000 AC_CHECK_FUNCS(backtrace_symbols)
1001 AC_CHECK_LIB(exc, trace_back_stack)
1003 # check for sysctlbyname and sysctl for BSD systems
1004 AC_CHECK_FUNCS(sysctlbyname)
1005 AC_CHECK_FUNCS(sysctl)
1007 #################################################
1008 # Check to see if core dump directory is defined in linux
1009 # with /proc/sys/kernel/core_pattern
1011 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1012         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1013         [Whether Linux kernel uses core_pattern for core files]),
1014          [])
1016 #############################
1017 # check if building with gpfs
1018 AC_CHECK_HEADERS(gpfs_gpl.h)
1019 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1020     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1021     default_shared_modules="$default_shared_modules vfs_gpfs"
1024 #############################
1025 # check if building with libcephfs
1026 # fail if --with-libcephfs specified but no headers found
1027 printf "%s" "checking for CephFS... "
1028 AC_CHECK_HEADERS(cephfs/libcephfs.h)
1030 save_LIBS="$LIBS"
1031 LIBS="$LIBS -lcephfs"
1032 AC_TRY_LINK([#include <cephfs/libcephfs.h>],
1033           [ceph_version(0, 0, 0)],
1034           samba_cv_HAVE_CEPHFS=yes,
1035           samba_cv_HAVE_CEPHFS=no
1036           )
1038 if test x"$ac_cv_header_cephfs_libcephfs_h" = x"yes" && test x"$samba_cv_HAVE_CEPHFS" = x"yes"; then
1039     AC_DEFINE(HAVE_CEPH, 1, [Whether CEPH headers are available])
1040     default_shared_modules="$default_shared_modules vfs_ceph"
1041     save_CFLAGS="$CFLAGS"
1042     save_LDFLAGS="$LDFLAGS"
1043     save_LIBS="$save_LIBS -lcephfs"
1044 else
1045     if test x"$CEPHFS_PATH_SPEC" = x"yes"; then
1046         AC_MSG_ERROR([No valid libcephfs found in ${CEPHFS_PATH}])
1047     fi
1050 CFLAGS="$save_CFLAGS"
1051 LDFLAGS="$save_LDFLAGS"
1052 LIBS="$save_LIBS"
1054 # Note that all the libunwind symbols in the API are defined to internal
1055 # platform-specific version, so we must include libunwind.h before checking
1056 # any of them.
1057 AC_MSG_CHECKING([for libunwind])
1058 save_LIBS=$LIBS
1060 UNWIND_ARCH="unknown"
1061 if test x"$UNAME_I" != x"unknown"; then
1062         UNWIND_ARCH="$UNAME_I"
1063 elif test x"$UNAME_M" != x"unknown"; then
1064         UNWIND_ARCH="$UNAME_M"
1065 elif test x"$UNAME_P" != x"unknown"; then
1066         UNWIND_ARCH="$UNAME_P"
1069 case "$UNWIND_ARCH" in
1070         unknown)
1071                 # This probably won't link without
1072                 # the platform-specific libunwind.
1073                 LIBS="$LIBS -lunwind"
1074                 ;;
1075         i386|i586|i686)
1076                 # Add the platform-specific libunwind module.
1077                 LIBS="$LIBS -lunwind -lunwind-x86"
1078                 ;;
1079         *)
1080                 # Add the platform-specific libunwind module.
1081                 # based on uname -i, uname -m or uname -p
1082                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1083                 ;;
1084 esac
1086 AC_TRY_LINK(
1087     [
1088 #ifdef HAVE_LIBUNWIND_H
1089 #include <libunwind.h>
1090 #endif
1091     ],
1092     [
1093         unw_context_t ctx; unw_cursor_t cur;
1094         char buf[256]; unw_word_t off;
1095         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1096         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1097     ],
1098     [
1099         AC_MSG_RESULT(yes)
1100         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1102         # If we have libunwind, test whether we also have libunwind-ptrace
1103         # which would let us unwind arbitrary processes.
1104         save_LIBS=$LIBS
1105         AC_CHECK_HEADERS(libunwind-ptrace.h)
1106         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1107             [
1108                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1109                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1110                     [Whether libunwind-ptrace.a is available.])
1111             ],
1112             [ LIBUNWIND_PTRACE="" ])
1114         LIBS=$save_LIBS
1115     ],
1116     [
1117         AC_MSG_RESULT(no)
1118         LIBS=$save_LIBS
1119     ])
1121 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1122 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1123     AC_CHECK_HEADERS(sys/ptrace.h)
1124     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1125     AC_TRY_LINK(
1126             [
1127 #if HAVE_SYS_TYPES_H
1128 #include <sys/types.h>
1129 #endif
1130 #if HAVE_SYS_PTRACE_H
1131 #include <sys/ptrace.h>
1132 #endif
1133             ],
1134             [
1135                 pid_t me = (pid_t)-1;
1136                 ptrace(PTRACE_ATTACH, me, 0, 0);
1137                 ptrace(PTRACE_DETACH, me, 0, 0);
1138                 return 0;
1139             ],
1140             [
1141                 AC_MSG_RESULT(yes)
1142                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1143                     [Whether the Linux ptrace(2) interface is available.])
1144             ],
1145             [
1146                 AC_MSG_RESULT(no)
1147                 LIBUNWIND_PTRACE=""
1148             ])
1151 AC_SUBST(LIBUNWIND_PTRACE)
1153 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1154 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1155 AC_CHECK_FUNCS(__getcwd _getcwd)
1156 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1157 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1158 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1159 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1160 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1161 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1162 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1163 AC_CHECK_FUNCS(pread _pread __pread)
1164 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1165 AC_CHECK_FUNCS(prctl)
1167 AC_TRY_COMPILE([
1168 #ifdef HAVE_SYS_PRCTL_H
1169 #include <sys/prctl.h>
1170 #endif
1172 [int i; i = prtcl(0); ],
1173 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1178 case "$host_os" in
1179     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1180        # glibc <= 2.3.2 has a broken getgrouplist
1181        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1182 #include <unistd.h>
1183 #include <sys/utsname.h>
1184 main() {
1185        /* glibc up to 2.3 has a broken getgrouplist */
1186 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1187        int libc_major = __GLIBC__;
1188        int libc_minor = __GLIBC_MINOR__;
1190        if (libc_major < 2)
1191               return(1);
1192        if ((libc_major == 2) && (libc_minor <= 3))
1193               return(1);
1194 #endif
1195        return(0);
1197 ], [samba_cv_linux_getgrouplist_ok=yes],
1198    [samba_cv_linux_getgrouplist_ok=no],
1199    [samba_cv_linux_getgrouplist_ok=cross])])
1200        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1201           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1202        fi
1203        ;;
1204     *)
1205        AC_CHECK_FUNCS(getgrouplist)
1206        ;;
1207 esac
1209 #################################################
1210 # Check whether struct stat has timestamps with sub-second resolution.
1213 samba_cv_stat_hires=no
1214 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1215         [samba_cv_stat_hires=yes])
1216 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1217         [samba_cv_stat_hires=yes])
1218 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1219         [samba_cv_stat_hires=yes])
1220 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1221         [samba_cv_stat_hires=yes])
1222 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1223         [samba_cv_stat_hires=yes])
1225 if test x"$samba_cv_stat_hires" = x"yes" ; then
1226     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1227             [whether struct stat has sub-second timestamps])
1230 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1231 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1232 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1235 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1236     [
1237         AC_TRY_COMPILE(
1238             [#include <sys/stat.h>],
1239             [
1240                 int a = UF_DOS_ARCHIVE;
1241                 int h = UF_DOS_HIDDEN;
1242                 int r = UF_DOS_RO;
1243                 int s = UF_DOS_SYSTEM;
1244                 int i = UF_DOS_NOINDEX;
1245                 int f = UF_DOS_FLAGS;
1246             ],
1247             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1248     ])
1250 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1251     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1254 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1255                samba_cv_function_attribute_destructor,
1256                [
1257                  AC_COMPILE_IFELSE([AC_LANG_SOURCE(
1258                         [
1259                                 __attribute__((destructor))
1260                                 static void cleanup(void) { }
1261                         ])],
1262                         samba_cv_function_attribute_destructor=yes)
1263                 ])
1265 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1266    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1267              [whether we can compile with __attribute__((destructor))])
1270 #####################################
1271 # needed for SRV lookups
1272 AC_CHECK_LIB(resolv, dn_expand)
1273 AC_CHECK_LIB(resolv, _dn_expand)
1274 AC_CHECK_LIB(resolv, __dn_expand)
1275 AC_CHECK_LIB(inet, dn_expand)
1278 # Check for the functions putprpwnam, set_auth_parameters,
1279 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1280 # Needed for OSF1 and HPUX.
1283 AC_LIBTESTFUNC(security, putprpwnam)
1284 AC_LIBTESTFUNC(sec, putprpwnam)
1286 AC_LIBTESTFUNC(security, set_auth_parameters)
1287 AC_LIBTESTFUNC(sec, set_auth_parameters)
1289 # UnixWare 7.x has its getspnam in -lgen
1290 AC_LIBTESTFUNC(gen, getspnam)
1292 AC_LIBTESTFUNC(security, getspnam)
1293 AC_LIBTESTFUNC(sec, getspnam)
1295 AC_LIBTESTFUNC(security, bigcrypt)
1296 AC_LIBTESTFUNC(sec, bigcrypt)
1298 AC_LIBTESTFUNC(security, getprpwnam)
1299 AC_LIBTESTFUNC(sec, getprpwnam)
1301 AC_CHECK_FUNCS(strsignal)
1303 AC_DISABLE_STATIC
1304 AC_ENABLE_SHARED
1306 # Set defaults
1307 PIE_CFLAGS=""
1308 PIE_LDFLAGS=""
1309 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1311 if test "x$enable_pie" != xno
1312 then
1313         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1314         [
1315                 cat > conftest.c <<EOF
1316 int foo;
1317 int main () { return 0;}
1319                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1320                 then
1321                         samba_cv_fpie=yes
1322                 else
1323                         samba_cv_fpie=no
1324                 fi
1325                 rm -f conftest*
1326         ])
1327         if test x"${samba_cv_fpie}" = x"yes"
1328         then
1329                 PIE_CFLAGS="-fPIE"
1330                 PIE_LDFLAGS="-pie"
1331         fi
1334 # Set defaults
1335 RELRO_LDFLAGS=""
1336 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1338 if test "x$enable_relro" != xno
1339 then
1340         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1341         [
1342                 cat > conftest.c <<EOF
1343 int foo;
1344 main () { return 0;}
1346                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1347                 then
1348                         samba_cv_relro=yes
1349                 else
1350                         samba_cv_relro=no
1351                 fi
1352                 rm -f conftest*
1353         ])
1354         if test x"${samba_cv_relro}" = x"yes"
1355         then
1356                 RELRO_LDFLAGS="-Wl,-z,relro"
1357         fi
1360 # Set defaults
1361 SYMSEXT="syms"
1362 AC_SUBST(SYMSEXT)
1364 # Assume non-shared by default and override below
1365 BLDSHARED="false"
1367 # these are the defaults, good for lots of systems
1368 HOST_OS="$host_os"
1369 LDSHFLAGS="-shared"
1370 MODULE_EXPORTS=""
1371 SONAMEFLAG="#"
1372 SHLD="\${CC} \${CFLAGS}"
1373 PICFLAG="${PIE_CFLAGS}"
1374 SHLIBEXT="so"
1375 DSO_EXPORTS=""
1377 # this bit needs to be modified for each OS that supports share libs
1378 # You need to specify how to create a shared library and
1379   # how to compile C code to produce PIC object files
1381   AC_MSG_CHECKING([ability to build shared libraries])
1383   # and these are for particular systems
1384   case "$host_os" in
1385                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1386                         case "$host_os" in
1387                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1388                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1389                         esac
1390                         BLDSHARED="true"
1391                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1392                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1393                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1394                         fi
1395                         DYNEXP="-Wl,--export-dynamic"
1396                         PICFLAG="-fPIC"
1397                         SONAMEFLAG="-Wl,-soname="
1398                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1399                         ;;
1400                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1401                         BLDSHARED="true"
1402                         if test "${GCC}" = "yes"; then
1403                                 PICFLAG="-fPIC"
1404                                 SONAMEFLAG="-Wl,-soname="
1405                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1406                                         DYNEXP="-Wl,-E"
1407                                 fi
1408                                 LDSHFLAGS="-shared"
1409                         else
1410                                 PICFLAG="-KPIC"
1411                                 LDSHFLAGS="-G"
1412                         fi
1413                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1414                                 SONAMEFLAG="-Wl,-soname="
1415                         else
1416                                 SONAMEFLAG="-Wl,-h,"
1417                         fi
1418                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1419                         ;;
1420                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1421                         BLDSHARED="true"
1422                         LDSHFLAGS="-G"
1423                         SONAMEFLAG="-Wl,-h,"
1424                         PICFLAG="-KPIC"   # Is this correct for SunOS
1425                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1426                         ;;
1427                 *netbsd* | *freebsd* | *dragonfly* )
1428                         BLDSHARED="true"
1429                         LDSHFLAGS="-shared"
1430                         DYNEXP="-Wl,--export-dynamic"
1431                         SONAMEFLAG="-Wl,-soname,"
1432                         PICFLAG="-fPIC -DPIC"
1433                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1434                         ;;
1435                 *openbsd*)  BLDSHARED="true"
1436                         LDSHFLAGS="-shared"
1437                         DYNEXP="-Wl,-Bdynamic"
1438                         SONAMEFLAG="-Wl,-soname,"
1439                         PICFLAG="-fPIC"
1440                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1441                         ;;
1442                 *irix*) BLDSHARED="true"
1443                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1444                         SONAMEFLAG="-Wl,-soname,"
1445                         if test "${GCC}" = "yes"; then
1446                                 PICFLAG="-fPIC"
1447                         else
1448                                 PICFLAG="-KPIC"
1449                         fi
1450                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1451                         ;;
1452                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1453                         BLDSHARED="true"
1454                         # use expfull to export underscored symbols
1455                         # add rtl to remove /lib/crt0.o warning
1456                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1457                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1458                         PICFLAG="-O2"
1459                         # as AIX code is always position independent...
1460                         # .po will just create compile warnings, use po.o:
1461                         if test "${GCC}" != "yes"; then
1462                                 ## for funky AIX compiler using strncpy()
1463                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1464                         fi
1466                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1467                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1468                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1469                         ;;
1470                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1471                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1472                         #       64bit build using HP's cc with CFLAGS="+DD64"
1473                         # hppa: 64bit build unsupported by gcc
1474                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1475                         # HP-UX 11.00 ld needs PHSS_33034
1476                         BLDSHARED="true"
1477                         if test "${GCC}" = "yes"; then
1478                                 PICFLAG="-fPIC"
1479                                 LDSHFLAGS="-shared"
1480                         else
1481                                 PICFLAG="+z"
1482                                 LDSHFLAGS="-b"
1483                                 # "Uses depth-first symbol resolution"
1484                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1485                                 if test "$host_cpu" != "ia64"; then
1486                                         # "don't store literals in read-only memory" (?):
1487                                         PICFLAG="$PICFLAG +ESnolit"
1488                                 fi
1489                         fi
1490                         if test "$host_cpu" = "ia64"; then
1491                                 SHLIBEXT="so"
1492                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1493                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1494                         else
1495                                 SHLIBEXT="sl"
1496                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1497                         fi
1498                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1499                                 SONAMEFLAG="-Wl,-soname="
1500                         else
1501                                 SONAMEFLAG="-Wl,+h,"
1502                         fi
1503                         # PIE/PIC flags at link time are required on HP-UX because
1504                         # linking requires a temporary source file, which is being
1505                         # compiled with the indicated flags - which need to contain
1506                         # PIC flags when we don't support PIE flags:
1507                         if test "$PIE_LDFLAGS" = "" ; then
1508                                 PIE_LDFLAGS=\${PICFLAG}
1509                         fi
1510                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1511                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1512                         ;;
1513                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1514                         BLDSHARED="true"
1515                         LDSHFLAGS="-shared"
1516                         SONAMEFLAG="-Wl,-soname,"
1517                         if test "${GCC}" = "yes"; then
1518                                 PICFLAG="-fPIC"
1519                         fi
1520                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1521                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1522                                 saved_ldflags="$LDFLAGS"
1523                                 AC_MSG_CHECKING([if $flags works])
1524                                 LDFLAGS="$flags $saved_ldflags"
1525                                 AC_TRY_LINK([],[],
1526                                         [AC_MSG_RESULT([yes])
1527                                         LDSHFLAGS_Z_NODEFS=$flags],
1528                                         AC_MSG_RESULT([no]))
1529                                 LDFLAGS="$saved_ldflags"
1530                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1531                         done
1532                         ;;
1533                 *sco*) AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1534                         ;;
1535                 *unixware*) BLDSHARED="true"
1536                         LDSHFLAGS="-shared"
1537                         SONAMEFLAG="-Wl,-soname,"
1538                         PICFLAG="-KPIC"
1539                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1540                         ;;
1541                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1542                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1543                         ;;
1544                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1545                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1546                         ;;
1547                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1548                         case "$host" in
1549                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1550                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1551                                         fi
1552                                         LDSHFLAGS="-G"
1553                                         DYNEXP="-Bexport"
1554                                 ;;
1555                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1556                         esac
1557                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1558                         ;;
1560                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1561                         if [ test "$GCC" != yes ]; then
1562                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1563                         fi
1564                         LDSHFLAGS="-G"
1565                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1566                         ;;
1567                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1568                         BLDSHARED="false"
1569                         LDSHFLAGS=""
1570                         ;;
1572                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1573                         BLDSHARED="true"
1574                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1575                         CFLAGS="$CFLAGS -fno-common"
1576                         SHLD="\${CC}"
1577                         SHLIBEXT="dylib"
1578                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1579                         SHLIBEXT="dylib"
1580                         # Since gcc doesn't fail on unrecognised options, the
1581                         # PIE test incorrectly succeeds. Darwin gcc does not
1582                         # actually support the PIE stuff.
1583                         PIE_LDFLAGS=
1584                         PIE_CFLAGS=
1585                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1586                         ;;
1588                 *)
1589                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1590                         ;;
1591   esac
1593 if test "$enable_shared" != "yes"; then
1594         BLDSHARED=false
1597 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1598         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1601 if test x"$BLDSHARED" = x"true" ; then
1602         LDFLAGS="$LDFLAGS -L./bin"
1605 AC_MSG_RESULT($BLDSHARED)
1607 if test x"$enable_developer" = x"yes" ; then
1608         default_as_needed=auto
1609 else
1610         default_as_needed=no
1612 AC_ARG_ENABLE(as-needed,
1613         AS_HELP_STRING([--enable-as-needed],
1614         [Turn on as-needed support if available (default=no)]),
1615         [enable_as_needed=$enableval],
1616         [enable_as_needed=$default_as_needed])
1617 if test "x$enable_as_needed" != xno; then
1618     saved_before_as_needed_ldflags="$LDFLAGS"
1619     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1620         saved_ldflags="$LDFLAGS"
1621         AC_MSG_CHECKING([if $flags works])
1622         LDFLAGS="$flags $saved_ldflags"
1623         AC_TRY_LINK([],[],
1624                 [AC_MSG_RESULT([yes])
1625                 LD_AS_NEEDED_FLAG=$flags
1626                 ld_as_needed_flag_found=yes],
1627                 AC_MSG_RESULT([no]))
1628         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1629         test x"$ld_as_needed_flag_found" = xyes && break
1630     done
1633 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1634 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1635         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1636 cat > conftest_shb.c <<END
1637 void b() {}
1639 cat > conftest_sha.c <<END
1640 extern void b();
1641 void a() {
1642         b();
1645 cat > conftest.c <<END
1646 extern void a();
1647 int main() {
1648         a();
1649         return 0;
1653         rm -fr conftest
1654         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1655         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1656         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1657         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1658         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1659         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1660         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1661         then
1662                 AC_MSG_RESULT([no])
1663         else
1664                 ld_as_needed_flag_found=no
1665                 LDFLAGS="$saved_before_as_needed_ldflags"
1666                 AC_MSG_RESULT([yes])
1667         fi
1668         rm conftest* libconftest*
1671 # check if we have to disable LD_AS_NEEDED_FLAG:
1672 # On some systems for a veriety of reasons linking with
1673 # -Wl,--as-needed -lreadline -lncurses fails
1674 # we have to retest, if these combination is detected before.
1675 # Bugzilla #7209
1677 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1678         if test x$ld_as_needed_flag_found = xyes ; then
1679                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1680                 # try if check no fails
1681                 save_LIBS=$LIBS
1682                 LIBS="$LIBS $TERMLIBS"
1683                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1684                 LIBS="$save_LIBS"
1685         fi
1690 # for historical reasons almost all linkers don't complain about unresolved
1691 # symbols in shared libs. Except for the internal samba modules we want to get
1692 # errors when we produce a shared lib with unresolved symbols. On some
1693 # platforms unresolved symbols might be intended, so we might have to add
1694 # platform specific exceptions here.
1696 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1697         saved_ldflags="$LDFLAGS"
1698         AC_MSG_CHECKING([if $flags works])
1699         LDFLAGS="$flags $saved_ldflags"
1700         AC_TRY_LINK([],[],
1701         [AC_MSG_RESULT([yes])
1702         LDSHFLAGS_Z_DEFS=$flags
1703         ldshflags_z_defs_found=yes],
1704         AC_MSG_RESULT([no]))
1705         LDFLAGS=$saved_ldflags
1706         test x"$ldshflags_z_defs_found" = xyes && break
1707 done
1709 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1710 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1711 AC_MSG_CHECKING([LDFLAGS])
1712 AC_MSG_RESULT([$LDFLAGS])
1713 AC_MSG_CHECKING([DYNEXP])
1714 AC_MSG_RESULT([$DYNEXP])
1716 #######################################################
1717 # test whether building a shared library actually works
1718 if test $BLDSHARED = true; then
1720 AC_MSG_CHECKING([SHLD])
1721 AC_MSG_RESULT([$SHLD])
1722 AC_MSG_CHECKING([LDSHFLAGS])
1723 AC_MSG_RESULT([$LDSHFLAGS])
1725 AC_MSG_CHECKING([SHLIBEXT])
1726 AC_MSG_RESULT([$SHLIBEXT])
1727 AC_MSG_CHECKING([SONAMEFLAG])
1728 AC_MSG_RESULT([$SONAMEFLAG])
1730 AC_MSG_CHECKING([PICFLAG])
1731 AC_MSG_RESULT([$PICFLAG])
1733 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1734 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1736 AC_CACHE_CHECK([whether building shared libraries actually works],
1737                [ac_cv_shlib_works],[
1738    # try building a trivial shared library
1739    ac_cv_shlib_works=no
1740    # The $SHLD and $LDSHFLAGS variables may contain references to other
1741    # variables so they need to be eval'ed.
1742    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1743    then
1744      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1745      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1746      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1747      then
1748        ac_cv_shlib_works=yes
1749      fi
1750    fi
1751    rm -f "shlib.$SHLIBEXT" shlib.o
1754 if test $ac_cv_shlib_works = no; then
1755    BLDSHARED=false
1759 if test x"$BLDSHARED" != x"true"; then
1760         LDSHFLAGS="shared-libraries-disabled"
1761         SONAMEFLAG="shared-libraries-disabled"
1762         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1763         SHLD="shared-libraries-disabled"
1764         PICFLAG="${PIE_CFLAGS}"
1765         SHLIBEXT="shared_libraries_disabled"
1766         smbtorture_possible=no
1769 AC_MSG_CHECKING([used PICFLAG])
1770 AC_MSG_RESULT([$PICFLAG])
1772 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1776 ###########################################################
1778 # Configuration of subsystems / libraries
1780 ###########################################################
1782 INSTALLLIBCMD_SH=:
1783 INSTALLLIBCMD_A=:
1784 UNINSTALLLIBCMD_SH=:
1785 UNINSTALLLIBCMD_A=:
1787 if test $BLDSHARED = true; then
1788         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1789         UNINSTALLLIBCMD_SH="rm -f"
1791 if test $enable_static = yes; then
1792         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1793         UNINSTALLLIBCMD_A="rm -f"
1796 #################################################
1797 # --disable-shared-libs
1798 # can be used to disable the internal use of shared libs altogether
1799 # (this only has an effect when building shared libs is enabled)
1801 USESHARED=false
1802 AC_SUBST(USESHARED)
1804 AC_MSG_CHECKING(whether to use shared libraries internally)
1805 AC_ARG_ENABLE([shared-libs],
1806         AS_HELP_STRING([--enable-shared-libs],
1807                 [Use shared libraries internally (default=yes)]),
1808         [enable_shared_libs=$enableval],
1809         [enable_shared_libs=yes])
1811 if test x"$enable_shared_libs" != x"no" ; then
1812         USESHARED=$BLDSHARED
1815 AC_MSG_RESULT([$USESHARED])
1817 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1818         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1821 #################################################
1822 # --with-static-libs=LIBS:
1823 #   link (internal) libs dynamically or statically?
1825 # If a subsystem is built as a library then this controls whether they are
1826 # linked into Samba targets statically or dynamically:
1828 # * If we build the shared library at all, we link dynamically by default.
1830 # * We only link statically if we don't build shared or if the library
1831 #   appears in the --with-static-libs configure option.
1833 # Example:
1834 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1835 #   of linking the dynamic variant with -ltalloc.
1837 # NOTE: This option only affects libraries that we do not only build
1838 # but that samba also links against as libraries (as opposed to linking
1839 # the plain object files. - This has to be configured in Makefile.in.
1840 # So in particular it does not harm to give invalid or unknown names here.
1843 AC_ARG_WITH([static-libs],
1844         [AS_HELP_STRING([--with-static-libs=LIBS],
1845                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1846         [AS_IF([test $withval],
1847                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1848                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1849                         eval LINK_$lib=STATIC
1850                 done], [])],
1851         [])
1854 # WORKAROUND:
1855 #   until we have organized other internal subsystems (as util, registry
1856 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1857 #   dynamically to samba programs.
1859 LINK_LIBNETAPI=STATIC
1861 LINK_LIBSMBCLIENT=STATIC
1864 #  The library versions are hardcoded here
1865 #  and filled into the LIBFOO_SOVER variable.
1867 #  TODO: for talloc and tdb (at least), these should
1868 #  be extracted from their respective source directories
1870 AC_ARG_ENABLE(external_libtalloc,
1871         [AS_HELP_STRING([--enable-external-libtalloc],
1872                 [Enable external talloc [default=auto]])],
1873         [ enable_external_libtalloc=$enableval ],
1874         [ enable_external_libtalloc=auto ])
1876 if test "x$enable_external_libtalloc" != xno
1877 then
1878         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1879                 [ enable_external_libtalloc=yes ],
1880                 [ if test x$enable_external_libtalloc = xyes; then
1881                         AC_MSG_ERROR([Unable to find libtalloc])
1882                   else
1883                         enable_external_libtalloc=no
1884                   fi
1885                 ])
1888 if test "x$enable_external_libtalloc" = xno
1889 then
1890         m4_include(../lib/talloc/libtalloc.m4)
1891         LINK_LIBTALLOC=STATIC
1892         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1893         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1894         LIBTALLOC_OBJ0=""
1895         for obj in ${TALLOC_OBJ}; do
1896                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1897         done
1898         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1899         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1900         AC_SUBST(LIBTALLOC_OBJ0)
1902         TALLOCTORT="bin/talloctort"
1903         AC_SUBST(TALLOCTORT)
1907 AC_ARG_ENABLE(external_libtdb,
1908         [AS_HELP_STRING([--enable-external-libtdb],
1909                 [Enable external tdb [default=auto]])],
1910                 [ enable_external_libtdb=$enableval ],
1911                 [ enable_external_libtdb=auto ])
1913 if test "x$enable_external_libtdb" != xno
1914 then
1915         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1916                 [ enable_external_libtdb=yes ],
1917                 [
1918                 if test x$enable_external_libtdb = xyes; then
1919                         AC_MSG_ERROR([Unable to find libtdb])
1920                 else
1921                         enable_external_libtdb=no
1922                 fi
1923                 ])
1926 AC_SUBST(LIBTDB_OBJ0)
1927 if test "x$enable_external_libtdb" = xno
1928 then
1929         m4_include(../lib/tdb/libtdb.m4)
1930         LINK_LIBTDB=STATIC
1931         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1932         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1933         LIBTDB_OBJ0=""
1934         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1935         for obj in ${TDB_OBJ}; do
1936                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1937         done
1938         AC_SUBST(LIBTDB_OBJ0)
1939         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1940         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1942         TDBBACKUP="bin/tdbbackup"
1943         AC_SUBST(TDBBACKUP)
1944         TDBDUMP="bin/tdbdump"
1945         AC_SUBST(TDBDUMP)
1946         TDBRESTORE="bin/tdbrestore"
1947         AC_SUBST(TDBRESTORE)
1948         TDBTOOL="bin/tdbtool"
1949         AC_SUBST(TDBTOOL)
1950         TDBTORTURE="bin/tdbtorture"
1951         AC_SUBST(TDBTORTURE)
1954 AC_ARG_ENABLE(external_libntdb,
1955         [AS_HELP_STRING([--enable-external-libntdb],
1956                 [Enable external ntdb [default=auto]])],
1957                 [ enable_external_libntdb=$enableval ],
1958                 [ enable_external_libntdb=auto ])
1960 if test "x$enable_external_libntdb" != xno
1961 then
1962         PKG_CHECK_MODULES(LIBNTDB, ntdb >= 1.0,
1963                 [ enable_external_libntdb=yes ],
1964                 [
1965                 if test x$enable_external_libntdb = xyes; then
1966                         AC_MSG_ERROR([Unable to find libntdb])
1967                 else
1968                         enable_external_libntdb=no
1969                 fi
1970                 ])
1973 AC_SUBST(LIBNTDB_OBJ0)
1974 if test "x$enable_external_libntdb" = xno
1975 then
1976         m4_include(../lib/ntdb/libntdb.m4)
1977         LINK_LIBNTDB=STATIC
1978         LIBNTDBVERSION=`grep ^VERSION ${ntdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1979         SMB_LIBRARY(ntdb, 1, ${LIBNTDBVERSION})
1980         LIBNTDB_OBJ0=""
1981         LIBNTDB_LIBS="$LIBNTDB_LIBS $NTDB_DEPS"
1982         for obj in ${NTDB_OBJ}; do
1983                 LIBNTDB_OBJ0="${LIBNTDB_OBJ0} ${ntdbdir}/${obj}"
1984         done
1985         AC_SUBST(LIBNTDB_OBJ0)
1986         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${NTDB_CFLAGS}"
1987         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${NTDB_CFLAGS}"
1989         NTDBBACKUP="bin/ntdbbackup"
1990         AC_SUBST(NTDBBACKUP)
1991         NTDBDUMP="bin/ntdbdump"
1992         AC_SUBST(NTDBDUMP)
1993         NTDBRESTORE="bin/ntdbrestore"
1994         AC_SUBST(NTDBRESTORE)
1995         NTDBTOOL="bin/ntdbtool"
1996         AC_SUBST(NTDBTOOL)
1997         NTDBTORTURE="bin/ntdbtorture"
1998         AC_SUBST(NTDBTORTURE)
2001 SMB_LIBRARY(netapi, 0)
2002 SMB_LIBRARY(smbclient, 0)
2003 SMB_LIBRARY(smbsharemodes, 0)
2006 ################
2008 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2009 AC_TRY_RUN([#include <stdio.h>
2010 main() { long long x = 1000000; x *= x; return(((x/1000000) == 1000000)? 0: 1); }],
2011 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2012 if test x"$samba_cv_have_longlong" = x"yes"; then
2013     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2014     AC_CHECK_TYPE(intptr_t, unsigned long long)
2015 else
2016     AC_CHECK_TYPE(intptr_t, unsigned long)
2020 # Check if the compiler supports the LL prefix on long long integers.
2021 # AIX needs this.
2023 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2024     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2025         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2026 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2027    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2031 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2032 AC_TRY_RUN([#include <time.h>
2033 main() { return((sizeof(time_t) == 8) ? 0 : 1); }],
2034 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2035 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2036     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2039 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2040 AC_TRY_RUN([#include <time.h>
2041 main() {
2042         struct tm *tm;
2043         if (sizeof(time_t) == 8) {
2044                 time_t max_time = 0x7fffffffffffffffll;
2045                 tm = gmtime(&max_time);
2046                 /* This should fail with 32-bit tm_year. */
2047                 if (tm == NULL) {
2048                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2049                         max_time = 67768036191676799ll;
2050                         tm = gmtime(&max_time);
2051                         if (tm) {
2052                                 return(0);
2053                         }
2054                 }
2055         }
2056         return(1);
2058 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2059 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2060     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2065 # As a gating factor for large file support, in order to
2066 # use >4GB files we must have the following minimal support
2067 # available: a 64 bit off_t
2068 # If we don't have all of these then fail the build
2071 AC_MSG_CHECKING([if large file support can be enabled])
2072 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2073 AC_TRY_RUN([#include <stdio.h>
2074 #include <sys/stat.h>
2075 main() { return((sizeof(off_t) == 8) ? 0 : 1); }],
2076 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2077 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2078     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2081 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2082 AC_TRY_RUN([
2083 #if defined(HAVE_UNISTD_H)
2084 #include <unistd.h>
2085 #endif
2086 #include <stdio.h>
2087 #include <sys/stat.h>
2088 main() { return((sizeof(ino_t) == 8) ? 0 : 1); }],
2089 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2090 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2091     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2094 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2095 AC_TRY_RUN([
2096 #if defined(HAVE_UNISTD_H)
2097 #include <unistd.h>
2098 #endif
2099 #include <stdio.h>
2100 #include <sys/stat.h>
2101 main() { return((sizeof(dev_t) == 8) ? 0 : 1); }],
2102 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2103 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2104     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2107 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2108 AC_TRY_RUN([
2109 #if defined(HAVE_UNISTD_H)
2110 #include <unistd.h>
2111 #endif
2112 #include <sys/types.h>
2113 main() { dev_t dev; int i = major(dev); return 0; }],
2114 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2115 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2116     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2119 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2120 AC_TRY_RUN([
2121 #if defined(HAVE_UNISTD_H)
2122 #include <unistd.h>
2123 #endif
2124 #include <sys/types.h>
2125 main() { dev_t dev; int i = minor(dev); return 0; }],
2126 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2127 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2128     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2131 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2132 AC_TRY_RUN([
2133 #if defined(HAVE_UNISTD_H)
2134 #include <unistd.h>
2135 #endif
2136 #include <sys/types.h>
2137 main() { dev_t dev = makedev(1,2); return 0; }],
2138 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2139 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2140     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2143 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2144 AC_TRY_COMPILE([#include <sys/types.h>
2145 #include <dirent.h>
2146 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2147 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2148 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2149     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2152 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2153 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2154 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2155 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2156     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2159 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2160         LIBS="$LIBS -lrt"
2163 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2164 AC_TRY_RUN([#include <sys/types.h>
2165 #include <dirent.h>
2166 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2167 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2168 di->d_name[0] == 0) return(0); return(1);} ],
2169 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2170 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2171     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2174 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2175 AC_TRY_COMPILE([#include <sys/types.h>
2176 #include <utime.h>],
2177 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; return(utime("foo.c",&tbuf));],
2178 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2179 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2180     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2183 ##############
2184 # Check utmp details, but only if our OS offers utmp.h
2185 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2186 dnl  utmp and utmpx come in many flavours
2187 dnl  We need to check for many of them
2188 dnl  But we don't need to do each and every one, because our code uses
2189 dnl  mostly just the utmp (not utmpx) fields.
2191 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2193 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2194 AC_TRY_COMPILE([#include <sys/types.h>
2195 #include <utmp.h>],
2196 [struct utmp ut;  ut.ut_name[0] = 'a';],
2197 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2198 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2199     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2202 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2203 AC_TRY_COMPILE([#include <sys/types.h>
2204 #include <utmp.h>],
2205 [struct utmp ut;  ut.ut_user[0] = 'a';],
2206 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2207 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2208     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2211 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2212 AC_TRY_COMPILE([#include <sys/types.h>
2213 #include <utmp.h>],
2214 [struct utmp ut;  ut.ut_id[0] = 'a';],
2215 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2216 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2217     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2220 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2221 AC_TRY_COMPILE([#include <sys/types.h>
2222 #include <utmp.h>],
2223 [struct utmp ut;  ut.ut_host[0] = 'a';],
2224 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2225 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2226     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2229 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2230 AC_TRY_COMPILE([#include <sys/types.h>
2231 #include <utmp.h>],
2232 [struct utmp ut;  time_t t; ut.ut_time = t;],
2233 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2234 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2235     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2238 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2239 AC_TRY_COMPILE([#include <sys/types.h>
2240 #include <utmp.h>],
2241 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2242 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2243 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2244     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2247 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2248 AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250 [struct utmp ut;  ut.ut_type = 0;],
2251 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2252 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2253     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2256 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259 [struct utmp ut;  ut.ut_pid = 0;],
2260 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2261 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2262     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2265 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2266 AC_TRY_COMPILE([#include <sys/types.h>
2267 #include <utmp.h>],
2268 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2269 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2270 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2271     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2274 if test x$ac_cv_func_pututline = xyes ; then
2275   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2276   AC_TRY_COMPILE([#include <sys/types.h>
2277 #include <utmp.h>],
2278   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2279   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2280   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2281       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2282   fi
2285 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2286 AC_TRY_COMPILE([#include <sys/types.h>
2287 #include <utmpx.h>],
2288 [struct utmpx ux;  ux.ut_syslen = 0;],
2289 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2290 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2291     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2294 AC_CACHE_CHECK([whether sizeof ut_line in utmp is ok],samba_cv_HAVE_UX_UT_LINE,[
2295 AC_TRY_RUN([#include <stdio.h>
2296 #include <sys/types.h>
2297 #include <utmp.h>
2298 int main(void) {
2299  if (sizeof(((struct utmp *)NULL)->ut_line) < 15) {
2300      return 1;
2302  return 0;
2305 samba_cv_HAVE_UX_UT_LINE=yes,samba_cv_HAVE_UX_UT_LINE=no,samba_cv_HAVE_UX_UT_LINE=cross)])
2308 # end utmp details
2310 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2311 AC_TRY_COMPILE([
2312 #if defined(HAVE_UNISTD_H)
2313 #include <unistd.h>
2314 #endif
2315 #include <sys/types.h>
2316 #define _GNU_SOURCE
2317 #include <fcntl.h>
2318 #if defined(HAVE_LINUX_FALLOC_H)
2319 #include <linux/falloc.h>
2320 #endif],
2321 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2322 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2323 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2324     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2327 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2328 AC_TRY_RUN([
2329 #if defined(HAVE_UNISTD_H)
2330 #include <unistd.h>
2331 #endif
2332 main() { char *s = getcwd(NULL,0); if (s) return(0); return(1); }],
2333 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2334 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2335     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2338 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2339 AC_ARG_WITH(libiconv,
2340 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2342   if test "$withval" = "no" ; then
2343     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2344   else
2345      if test "$withval" != "yes" ; then
2346         ICONV_PATH_SPEC=yes
2347         ICONV_LOOK_DIRS="$withval"
2348      fi
2349   fi
2352 for i in $ICONV_LOOK_DIRS ; do
2354     save_LIBS="$LIBS"
2355     save_LDFLAGS="$LDFLAGS"
2356     save_CPPFLAGS="$CPPFLAGS"
2358     iconv_current_LIBS=""
2359     iconv_current_LDFLAGS=""
2360     iconv_current_CPPFLAGS=""
2362     ICONV_FOUND="no"
2363     unset libext
2365     #  This is here to handle -withval stuff for --with-libiconv
2366     #  Perhaps we should always add a -L
2367     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2369     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2370     # installation paths. This gets a little tricky since we might have iconv
2371     # in both libiconv and in libc. In this case the jm_ICONV test will always
2372     # succeed when the header is found. To counter this, make sure the
2373     # library directory is there and check the ABI directory first (which
2374     # should be harmless on other systems, but causes tons of linker warnings on
2375     # 64bit Ubuntu systems).
2376     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2377     # installed, I've decided to fix the linker warnings.
2378     # -- Kai
2379     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2380     for l in "lib" "lib32" "lib/hpux32"; do
2381         if test -d "$i/$l" ; then
2382                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2383                 LIBS=
2384                 export LDFLAGS LIBS CPPFLAGS
2385                 # Try to find iconv(3)
2386                 jm_ICONV($i/$l)
2387                 if test x"$ICONV_FOUND" = "xyes" ; then
2388                     libext="$l"
2389                     break
2390                 fi
2391         fi
2392     done
2394     if test x"$ICONV_FOUND" = "xyes" ; then
2395         iconv_current_LDFLAGS="-L$i/$libext"
2396         iconv_current_CPPFLAGS="-I$i/include"
2398         if test x"$jm_cv_lib_iconv" != x; then
2399             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2400         else
2401             # We found iconv in libc.
2402             iconv_current_LIBS=""
2403         fi
2405     fi
2407     if test x"$ICONV_FOUND" = "xyes" ; then
2409         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2410         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2411         LIBS="$save_LIBS $iconv_current_LIBS"
2412         export LDFLAGS LIBS CPPFLAGS
2414         default_dos_charset=no
2415         default_unix_charset=no
2417         # check for default dos charset name
2418         for j in CP850 IBM850 ; do
2419             rjs_CHARSET($j)
2420             default_dos_charset="$ICONV_CHARSET"
2421             if test x"$default_dos_charset" = x"$j"; then
2422                 break
2423             fi
2424         done
2426         # check for default unix charset name
2427         for j in UTF-8 UTF8 ; do
2428             rjs_CHARSET($j)
2429             default_unix_charset="$ICONV_CHARSET"
2430             if test x"$default_unix_charset" = x"$j"; then
2431                 break
2432             fi
2433         done
2435         if test "$default_dos_charset" != "no" -a \
2436                 "$default_dos_charset" != "cross" -a \
2437                 "$default_unix_charset" != "no" -a \
2438                 "$default_unix_charset" != "cross"
2439         then
2440                 samba_cv_HAVE_NATIVE_ICONV=yes
2441         else
2442             if test "$default_dos_charset" = "cross" -o \
2443                      "$default_unix_charset" = "cross"
2444             then
2445                     samba_cv_HAVE_NATIVE_ICONV=cross
2446             else
2447                     samba_cv_HAVE_NATIVE_ICONV=no
2448             fi
2449         fi
2451         # At this point, we have a libiconv candidate. We know that
2452         # we have the right headers and libraries, but we don't know
2453         # whether it does the conversions we want. We can't test this
2454         # because we are cross-compiling. This is not necessarily a big
2455         # deal, since we can't guarantee that the results we get now will
2456         # match the results we get at runtime anyway.
2457         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2458             default_dos_charset="CP850"
2459             default_unix_charset="UTF-8"
2460             samba_cv_HAVE_NATIVE_ICONV=yes
2461             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2462             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2463         fi
2465         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2467             CPPFLAGS=$save_CPPFLAGS
2468             LDFLAGS=$save_LDFLAGS
2469             LIBS=$save_LIBS
2471             if test x"$iconv_current_LIBS" != x; then
2472                 LIBS="$LIBS $iconv_current_LIBS"
2473             fi
2475             # Add the flags we need to CPPFLAGS and LDFLAGS
2476             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2477             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2479             # Turn the #defines into string literals
2480             default_dos_charset="\"$default_dos_charset\""
2481             default_unix_charset="\"$default_unix_charset\""
2483             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2484             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2485             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2487            break
2488         fi
2490     # We didn't find a working iconv, so keep going
2491     fi
2493     #  We only need to clean these up here for the next pass through the loop
2494     CPPFLAGS=$save_CPPFLAGS
2495     LDFLAGS=$save_LDFLAGS
2496     LIBS=$save_LIBS
2497     export LDFLAGS LIBS CPPFLAGS
2498 done
2499 unset libext
2502 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2503     AC_MSG_WARN([Sufficient support for iconv function was not found.
2504     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2505    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2506    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2510 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2511 AC_TRY_RUN([
2512 #include <sys/types.h>
2513 #include <fcntl.h>
2514 #ifndef F_GETLEASE
2515 #define F_GETLEASE      1025
2516 #endif
2517 main() {
2518        int fd = open("/dev/null", O_RDONLY);
2519        return fcntl(fd, F_GETLEASE, 0) == -1;
2522 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2523 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2524     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2527 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2528 AC_TRY_RUN([
2529 #include <sys/types.h>
2530 #include <fcntl.h>
2531 #include <signal.h>
2532 #ifndef F_NOTIFY
2533 #define F_NOTIFY 1026
2534 #endif
2535 main() {
2536         return(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2539 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2540 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2541     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2544 AC_CHECK_HEADER(sys/inotify.h)
2546 if test x"$ac_cv_header_sys_inotify_h" = x"yes"; then
2547     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2550 #################################################
2551 # Check if FAM notifications are available. For FAM info, see
2552 #       http://oss.sgi.com/projects/fam/
2553 #       http://savannah.nongnu.org/projects/fam/
2554 AC_ARG_ENABLE(fam,
2555 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2557 if test x$enable_fam != xno; then
2558     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2559     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2560         # On IRIX, libfam requires libC, but other FAM implementations
2561         # might not need it.
2562         AC_CHECK_LIB(fam, FAMOpen2,
2563             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2564             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2565             [samba_cv_HAVE_LIBFAM=no])
2567         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2568             samba_fam_xtra=-lC
2569             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2570                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2571                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2572                 [samba_cv_HAVE_LIBFAM=no])
2573             unset samba_fam_xtra
2574         fi
2575     fi
2576     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2577         default_shared_modules="$default_shared_modules vfs_notify_fam"
2578         AC_TRY_COMPILE([#include <fam.h>],
2579                     [enum FAMCodes code = FAMChanged;],
2580                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2581                         [Whether fam.h contains a typedef for enum FAMCodes]),
2582                     [])
2583     fi
2585     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2586         AC_CHECK_LIB(fam, FAMNoExists,
2587             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2588     fi
2590     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2591         AC_MSG_ERROR(FAM support requested but FAM library not available )
2592     fi
2595 AC_SUBST(SMB_FAM_LIBS)
2597 #################################################
2598 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2601 with_dmapi_support=auto
2602 AC_MSG_CHECKING(whether to use DMAPI support)
2603 AC_ARG_WITH(dmapi,
2604 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2605 [ case "$withval" in
2606   yes|no)
2607     with_dmapi_support=$withval
2608     ;;
2609   esac ]
2611 AC_MSG_RESULT([$with_dmapi_support])
2613 if test x"$with_dmapi_support" != xno ; then
2614         SMB_CHECK_DMAPI([], [
2615                 AC_MSG_NOTICE(DMAPI support not present)
2616                 if test x"$with_dmapi_support" = xyes ; then
2617                         AC_MSG_ERROR(no DMAPI support found but requested!)
2618                 fi
2619                 ]
2620         )
2623 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2624 # Theoretically it should work with AIX JFS2 too but this needs testing
2625 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2626     default_shared_modules="$default_shared_modules vfs_tsmsm"
2629 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2630 AC_TRY_RUN([
2631 #include <sys/types.h>
2632 #include <fcntl.h>
2633 #include <signal.h>
2634 #include <sys/file.h>
2635 #ifndef LOCK_MAND
2636 #define LOCK_MAND       32
2637 #define LOCK_READ       64
2638 #endif
2639 main() {
2640         return(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2643 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2644 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2645     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2649 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2650 AC_TRY_COMPILE([#include <sys/types.h>
2651 #include <fcntl.h>],
2652 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2653 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2654 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2655     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2658 #################################################
2659 # Check for POSIX capability support
2661 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2662     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2663     [], [])
2665 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2667     ac_save_LIBS=$LIBS
2668     AC_LIBTESTFUNC(cap, cap_get_proc)
2670     AC_CACHE_CHECK([for POSIX capabilities],
2671             samba_cv_HAVE_POSIX_CAPABILITIES,
2672             [
2673                 AC_TRY_RUN([
2674 #include <sys/types.h>
2675 #include <sys/capability.h>
2676 main() {
2677  cap_t cap;
2678  cap_value_t vals[1];
2679  if (!(cap = cap_get_proc()))
2680    return(1);
2681  vals[0] = CAP_CHOWN;
2682  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2683  cap_set_proc(cap);
2684  return(0);
2686                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2687                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2688                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2689             ])
2691 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2692     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2693             [Whether POSIX capabilities are available])
2694 else
2695     LIBS=$ac_save_LIBS
2701 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2702 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2705 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2706 AC_TRY_COMPILE([#include <sys/types.h>
2707 #if defined(HAVE_RPC_RPC_H)
2708 #include <rpc/rpc.h>
2709 #endif],
2710 [int16 testvar;],
2711 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2712 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2713     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2716 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2717 AC_TRY_COMPILE([#include <sys/types.h>
2718 #if defined(HAVE_RPC_RPC_H)
2719 #include <rpc/rpc.h>
2720 #endif],
2721 [uint16 testvar;],
2722 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2723 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2724     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2727 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2728 AC_TRY_COMPILE([#include <sys/types.h>
2729 #if defined(HAVE_RPC_RPC_H)
2730 #include <rpc/rpc.h>
2731 #endif],
2732 [int32 testvar;],
2733 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2734 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2735     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2738 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2739 AC_TRY_COMPILE([#include <sys/types.h>
2740 #if defined(HAVE_RPC_RPC_H)
2741 #include <rpc/rpc.h>
2742 #endif],
2743 [uint32 testvar;],
2744 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2745 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2746     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2750 dnl Some systems (SCO) have a problem including
2751 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2752 dnl as a #define in <prot.h> and as part of an enum
2753 dnl in <rpc/rpc.h>.
2756 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2757 AC_TRY_COMPILE([#include <sys/types.h>
2758 #ifdef HAVE_SYS_SECURITY_H
2759 #include <sys/security.h>
2760 #include <prot.h>
2761 #endif  /* HAVE_SYS_SECURITY_H */
2762 #if defined(HAVE_RPC_RPC_H)
2763 #include <rpc/rpc.h>
2764 #endif],
2765 [int testvar;],
2766 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2767 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2768     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2771 AC_MSG_CHECKING([for test routines])
2772 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2773            AC_MSG_RESULT(yes),
2774            AC_MSG_ERROR([cant find test code. Aborting config]),
2775            AC_MSG_WARN([cannot run when cross-compiling]))
2777 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2778 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2779            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2780 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2781     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2784 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2785 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2786            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2787 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2788     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2791 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2792 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2793 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2794 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2795 AC_CHECK_FUNCS(getpagesize)
2797 ################################################
2798 # look for a method of setting the effective uid
2799 seteuid=no;
2801 ################################################
2802 # Start by checking for 32-bit system call definitions on Linux.
2804 case "$host_os" in
2805 *linux*)
2806 AC_CACHE_CHECK([for Linux 32-bit system calls],samba_cv_USE_LINUX_32BIT_SYSCALLS,[
2807 AC_TRY_COMPILE([
2808 #if defined(HAVE_UNISTD_H)
2809 #include <unistd.h>
2810 #endif
2811 #include <stdlib.h>
2812 #include <stdio.h>
2813 #include <sys/types.h>
2814 #include <errno.h>
2816 #ifdef HAVE_SYS_PRIV_H
2817 #include <sys/priv.h>
2818 #endif
2819 #ifdef HAVE_SYS_ID_H
2820 #include <sys/id.h>
2821 #endif
2823 #if defined(HAVE_SYSCALL_H)
2824 #include <syscall.h>
2825 #endif
2827 #if defined(HAVE_SYS_SYSCALL_H)
2828 #include <sys/syscall.h>
2829 #endif
2832 syscall(SYS_setresuid32, -1, -1, -1);
2833 syscall(SYS_setresgid32, -1, -1, -1);
2834 syscall(SYS_setreuid32, -1, -1);
2835 syscall(SYS_setregid32, -1, -1);
2836 syscall(SYS_setuid32, -1);
2837 syscall(SYS_setgid32, -1);
2838 syscall(SYS_setgroups32, 0, NULL);
2839 ], samba_cv_USE_LINUX_32BIT_SYSCALLS=yes,samba_cv_USE_LINUX_32BIT_SYSCALLS=no,samba_cv_USE_LINUX_32BIT_SYSCALLS=cross)])
2841 if test x"$samba_cv_USE_LINUX_32BIT_SYSCALLS" = x"yes"; then
2842     AC_DEFINE(USE_LINUX_32BIT_SYSCALLS,1,[Use Linux 32-bit system calls])
2843     AC_CACHE_CHECK([for Linux thread-specific credentials with 32-bit system calls],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2844     AC_TRY_RUN([
2845 #define AUTOCONF_TEST 1
2846 #define USE_LINUX_THREAD_CREDENTIALS 1
2847 #define USE_LINUX_32BIT_SYSCALLS 1
2848 #include "${srcdir-.}/../lib/util/setid.c"
2849 #include "${srcdir-.}/lib/util_sec.c"],
2850            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2851 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2852     seteuid=yes;
2853     AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials with 32-bit system calls])
2857 if test $seteuid = no; then
2858 AC_CACHE_CHECK([for Linux thread-specific credentials],samba_cv_USE_LINUX_THREAD_CREDENTIALS,[
2859 AC_TRY_RUN([
2860 #define AUTOCONF_TEST 1
2861 #define USE_LINUX_THREAD_CREDENTIALS 1
2862 #include "${srcdir-.}/../lib/util/setid.c"
2863 #include "${srcdir-.}/lib/util_sec.c"],
2864            samba_cv_USE_LINUX_THREAD_CREDENTIALS=yes,samba_cv_USE_LINUX_THREAD_CREDENTIALS=no,samba_cv_USE_LINUX_THREAD_CREDENTIALS=cross)])
2865 if test x"$samba_cv_USE_LINUX_THREAD_CREDENTIALS" = x"yes"; then
2866     seteuid=yes;AC_DEFINE(USE_LINUX_THREAD_CREDENTIALS,1,[Whether we can use Linux thread-specific credentials])
2871 esac
2873 if test $seteuid = no; then
2874 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2875 AC_TRY_RUN([
2876 #define AUTOCONF_TEST 1
2877 #define USE_SETREUID 1
2878 #include "confdefs.h"
2879 #include "${srcdir-.}/../lib/util/setid.c"
2880 #include "${srcdir-.}/lib/util_sec.c"],
2881            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2882 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2883     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2887 # we check for setresuid second as it conflicts with AIO on Linux. 
2888 # see http://samba.org/~tridge/junkcode/aio_uid.c
2889 if test $seteuid = no; then
2890 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2891 AC_TRY_RUN([
2892 #define AUTOCONF_TEST 1
2893 #define USE_SETRESUID 1
2894 #include "confdefs.h"
2895 #include "${srcdir-.}/../lib/util/setid.c"
2896 #include "${srcdir-.}/lib/util_sec.c"],
2897            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2898 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2899     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2903 if test $seteuid = no; then
2904 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2905 AC_TRY_RUN([
2906 #define AUTOCONF_TEST 1
2907 #define USE_SETEUID 1
2908 #include "confdefs.h"
2909 #include "${srcdir-.}/../lib/util/setid.c"
2910 #include "${srcdir-.}/lib/util_sec.c"],
2911            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2912 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2913     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2917 if test $seteuid = no; then
2918 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2919 AC_TRY_RUN([
2920 #define AUTOCONF_TEST 1
2921 #define USE_SETUIDX 1
2922 #include "confdefs.h"
2923 #include "${srcdir-.}/../lib/util/setid.c"
2924 #include "${srcdir-.}/lib/util_sec.c"],
2925            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2926 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2927     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2931 AC_CACHE_CHECK([for the Darwin initgroups system call],
2932         samba_cv_DARWIN_INITGROUPS,
2933         AC_TRY_LINK([
2934 #include <sys/syscall.h>
2935 #include <unistd.h>
2936         ],
2937         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2938         samba_cv_DARWIN_INITGROUPS=yes,
2939         samba_cv_DARWIN_INITGROUPS=no)
2942 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2943     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2944         [Whether to use the Darwin-specific initgroups system call])
2947 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2948 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2949            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2950 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2951     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2954 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2955 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2956 AC_TRY_COMPILE([
2957   #define _XOPEN_SOURCE 600
2958   #include <stdlib.h>
2959   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2960   #error probably broken posix_fallocate
2961   #endif
2962 ], [
2963 ], 
2964 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2965 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2966         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE, 1, Whether we have a broken posix_fallocate)
2970 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2971 AC_TRY_COMPILE([#include <sys/types.h>
2972 #include <sys/stat.h>
2973 #include <unistd.h>],
2974 [struct stat st;  st.st_blocks = 0;],
2975 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2976 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2977     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2980 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2981 AC_TRY_RUN([
2982 #if defined(HAVE_UNISTD_H)
2983 #include <unistd.h>
2984 #endif
2985 #include <stdio.h>
2986 #include <sys/types.h>
2987 #include <sys/stat.h>
2988 main() { return((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2989 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2990 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2991     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2994 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2995 AC_TRY_RUN([
2996 #if defined(HAVE_UNISTD_H)
2997 #include <unistd.h>
2998 #endif
2999 #include <stdio.h>
3000 #include <sys/types.h>
3001 #include <sys/stat.h>
3002 main() { return((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
3003 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
3004 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
3005     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
3008 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3009 AC_TRY_COMPILE([#include <sys/types.h>
3010 #include <sys/stat.h>
3011 #include <unistd.h>],
3012 [struct stat st;  st.st_blksize = 0;],
3013 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3014 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3015     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3018 AC_CACHE_CHECK([for st_flags in struct stat],
3019         samba_cv_HAVE_STAT_ST_FLAGS,
3020         [
3021             AC_TRY_COMPILE([#include <sys/types.h>
3022 #include <sys/stat.h>
3023 #include <unistd.h>],
3024             [struct stat st;  st.st_flags = 0;],
3025             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3026             samba_cv_HAVE_STAT_ST_FLAGS=no,
3027             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3028         ])
3030 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3031     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3032                 [Whether the stat struct has a st_flags member])
3035 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3036 AC_TRY_COMPILE([
3037 #include <sys/types.h>
3038 #include <sys/acl.h>
3039 #if defined(HAVE_RPCSVC_NIS_H)
3040 #include <rpcsvc/nis.h>
3041 #endif],
3042 [int i;],
3043 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3044 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3045         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3048 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3049 AC_TRY_RUN([
3050 #include <stdio.h>
3051 #include <limits.h>
3052 #include <signal.h>
3054 void exit_on_core(int ignored) {
3055         exit(1);
3058 main() {
3059         char *newpath;
3060         signal(SIGSEGV, exit_on_core);
3061         newpath = realpath("/tmp", NULL);
3062         return((newpath != NULL) ? 0 : 1);
3065 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3066 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3067     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3070 #################################################
3071 # check for AFS clear-text auth support
3072 samba_cv_WITH_AFS=no
3073 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3074 AC_ARG_WITH(afs,
3075 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3076 [ case "$withval" in
3077   yes|auto)
3078     AC_MSG_RESULT($withval)
3079     samba_cv_WITH_AFS=$withval
3080     ;;
3081   *)
3082     AC_MSG_RESULT(no)
3083     ;;
3084   esac ],
3085   AC_MSG_RESULT(no)
3088 ####################################################
3089 # check for Linux-specific AFS fake-kaserver support
3090 samba_cv_WITH_FAKE_KASERVER=no
3091 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3092 AC_ARG_WITH(fake-kaserver,
3093 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3094 [ case "$withval" in
3095   yes|auto)
3096     AC_MSG_RESULT($withval)
3097     samba_cv_WITH_FAKE_KASERVER=$withval
3098     ;;
3099   *)
3100     AC_MSG_RESULT(no)
3101     ;;
3102   esac ],
3103   AC_MSG_RESULT(no)
3106 #################################################
3107 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3108 if test x"$samba_cv_WITH_AFS" != x"no" ||
3109    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3111     # see if this box has the OpenSSL DES libraries
3112     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3114     # see if this box has the afs-headers in /usr/include/afs
3115     AC_MSG_CHECKING(for /usr/include/afs)
3116     if test -d /usr/include/afs; then
3117           AC_MSG_RESULT(yes)
3118     else
3119       AC_MSG_RESULT(no)
3120     fi
3122     # check for afs.h
3123     have_afs_headers=no
3124     AC_CHECK_HEADERS(afs.h afs/afs.h)
3125     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3126         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3127            test x"$samba_cv_WITH_AFS" = x"auto"; then
3128                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3129         else
3130                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3131         fi
3132     else
3133         have_afs_headers=yes
3134     fi
3137 FAKE_KASERVER_OBJ=""
3138 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3139     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3140     FAKE_KASERVER_OBJ="utils/net_afs.o"
3142 AC_SUBST(FAKE_KASERVER_OBJ)
3144 #################################################
3145 # check whether to compile AFS/NT ACL mapping module
3146 samba_cv_WITH_VFS_AFSACL=no
3147 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3148 AC_ARG_WITH(vfs-afsacl,
3149 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3150 [ case "$withval" in
3151   yes|auto)
3152     AC_MSG_RESULT($withval)
3153     samba_cv_WITH_VFS_AFSACL=yes
3154     ;;
3155   *)
3156     AC_MSG_RESULT(no)
3157     ;;
3158   esac ],
3159   AC_MSG_RESULT(no)
3162 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3163    default_shared_modules="$default_shared_modules vfs_afsacl"
3165         
3166 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3167     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3170 #################################################
3171 # check for the DFS clear-text auth system
3172 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3173 AC_ARG_WITH(dfs,
3174 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3175 [ case "$withval" in
3176   yes)
3177     AC_MSG_RESULT(yes)
3178     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3179     ;;
3180   *)
3181     AC_MSG_RESULT(no)
3182     ;;
3183   esac ],
3184   AC_MSG_RESULT(no)
3187 ########################################################
3188 # Compile with LDAP support?
3190 with_ldap_support=auto
3191 AC_MSG_CHECKING([for LDAP support])
3193 AC_ARG_WITH(ldap,
3194 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3195 [ case "$withval" in
3196     yes|no)
3197         with_ldap_support=$withval
3198         ;;
3199   esac ])
3201 AC_MSG_RESULT($with_ldap_support)
3203 SMBLDAP=""
3204 AC_SUBST(SMBLDAP)
3206 if test x"$with_ldap_support" != x"no"; then
3208   ##################################################################
3209   # first test for ldap.h and lber.h
3210   # (ldap.h is required for this test)
3211   AC_CHECK_HEADERS(ldap.h lber.h)
3213   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3214         if test x"$with_ldap_support" = x"yes"; then
3215          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3216         else
3217          AC_MSG_WARN(ldap.h is needed for LDAP support)
3218         fi
3219         
3220         with_ldap_support=no
3221   fi
3223   ##################################################################
3224   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3225   # unsigned int in include/includes.h
3226   case $host_os in
3227         *hpux*)
3228          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3229          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3230         with_ldap_support=yes
3231         ;;
3232         *)
3233         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3234         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3235                 if test x"$with_ldap_support" = x"yes"; then
3236                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3237                 else
3238                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3239                 fi
3240                 with_ldap_support=no
3241         fi
3242         ;;
3243   esac
3246 if test x"$with_ldap_support" != x"no"; then
3247   ac_save_LIBS=$LIBS
3249   ##################################################################
3250   # we might need the lber lib on some systems. To avoid link errors
3251   # this test must be before the libldap test
3252   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3254   ########################################################
3255   # If ber_sockbuf_add_io() is available we can add
3256   # SASL wrapping hooks
3257   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3259   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3260                  AC_TRY_COMPILE([#include <ldap.h>],
3261                                 [int val = LDAP_OPT_SOCKBUF;],
3262                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3263                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3265   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3266           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3267         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3268   fi
3270   #######################################################
3271   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3272   # ldap logging and print it out in the samba logs
3273   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3274                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3275                  [AC_TRY_COMPILE([#include <lber.h>],
3276                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3277                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3278                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3280   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3281         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3282                   [Support for LDAP/LBER logging interception])
3283   fi
3285   ########################################################
3286   # now see if we can find the ldap libs in standard paths
3287   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3289   ########################################################
3290   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3291   # Check found in pam_ldap 145.
3292   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3294   LIBS="$LIBS $LDAP_LIBS"
3295   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3296     AC_TRY_COMPILE([
3297         #include <lber.h>
3298         #include <ldap.h>],
3299         [ldap_set_rebind_proc(0, 0, 0);],
3300         [smb_ldap_cv_ldap_set_rebind_proc=3],
3301         [smb_ldap_cv_ldap_set_rebind_proc=2]
3302     )
3303   ])
3305   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3307   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3309   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3310     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3311     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3312     default_static_modules="$default_static_modules pdb_ldapsam idmap_ldap";
3313     default_shared_modules="$default_shared_modules";
3314     SMBLDAP="lib/smbldap.o"
3315     with_ldap_support=yes
3316     AC_MSG_CHECKING(whether LDAP support is used)
3317     AC_MSG_RESULT(yes)
3318   else
3319     if test x"$with_ldap_support" = x"yes"; then
3320         AC_MSG_ERROR(libldap is needed for LDAP support)
3321     else
3322         AC_MSG_WARN(libldap is needed for LDAP support)
3323     fi
3325     LDAP_LIBS=""
3326     with_ldap_support=no
3327   fi
3328   LIBS=$ac_save_LIBS
3332 #################################################
3333 # active directory support
3335 with_ads_support=auto
3336 AC_MSG_CHECKING([for Active Directory and krb5 support])
3338 AC_ARG_WITH(ads,
3339 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3340 [ case "$withval" in
3341     yes|no)
3342         with_ads_support="$withval"
3343         ;;
3344   esac ])
3346 AC_MSG_RESULT($with_ads_support)
3348 FOUND_KRB5=no
3349 KRB5_LIBS=""
3351 if test x"$with_ldap_support" != x"yes"; then
3353     if test x"$with_ads_support" = x"yes"; then
3354         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3355     elif test x"$with_ads_support" = x"auto"; then
3356         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3357         with_ads_support=no
3358     fi
3360 else
3362     # Check to see whether there is enough LDAP functionality to be able
3363     # to build AD support.
3365 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3366 case "$host_os" in
3367         *hpux* | *solaris*)
3368     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3370     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3371         if test x"$with_ads_support" = x"yes"; then
3372             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3373         elif test x"$with_ads_support" = x"auto"; then
3374             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3375             with_ads_support=no
3376         fi
3377     fi
3378     ;;
3379         *)
3380     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3382     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3383         if test x"$with_ads_support" = x"yes"; then
3384             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3385         elif test x"$with_ads_support" = x"auto"; then
3386             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3387             with_ads_support=no
3388         fi
3389     fi
3390     ;;
3391 esac
3394     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3396     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3397         if test x"$with_ads_support" = x"yes"; then
3398             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3399         elif test x"$with_ads_support" = x"auto"; then
3400             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3401             with_ads_support=no
3402         fi
3403     fi
3407 if test x"$with_ads_support" != x"no"; then
3409   # Do no harm to the values of CFLAGS and LIBS while testing for
3410   # Kerberos support.
3412   if test x$FOUND_KRB5 = x"no"; then
3413     #################################################
3414     # check for location of Kerberos 5 install
3415     AC_MSG_CHECKING(for kerberos 5 install path)
3416     AC_ARG_WITH(krb5,
3417     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3418     [ case "$withval" in
3419       no)
3420         AC_MSG_RESULT(no krb5-path given)
3421         ;;
3422       yes)
3423         AC_MSG_RESULT(/usr)
3424         ;;
3425       *)
3426         AC_MSG_RESULT($withval)
3427         KRB5_CFLAGS="-I$withval/include"
3428         KRB5_CPPFLAGS="-I$withval/include"
3429         KRB5_LDFLAGS="-L$withval/lib"
3430         FOUND_KRB5=yes
3431         if test -x "$withval/bin/krb5-config"; then
3432                 KRB5CONFIG=$withval/bin/krb5-config
3433         fi
3434         ;;
3435       esac ],
3436       AC_MSG_RESULT(no krb5-path given)
3437     )
3438   fi
3440   #################################################
3441   # check for krb5-config from recent MIT and Heimdal kerberos 5
3442   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3443   AC_MSG_CHECKING(for working krb5-config)
3444   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3445     ac_save_CFLAGS=$CFLAGS
3446     CFLAGS="";export CFLAGS
3447     ac_save_LDFLAGS=$LDFLAGS
3448     LDFLAGS="";export LDFLAGS
3449     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3450     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3451     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3452     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3453     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3454     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3455     FOUND_KRB5=yes
3456     AC_MSG_RESULT(yes)
3457   else
3458     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3459   fi
3461   if test x$FOUND_KRB5 = x"no"; then
3462     #################################################
3463     # see if this box has the SuSE location for the heimdal krb implementation
3464     AC_MSG_CHECKING(for /usr/include/heimdal)
3465     if test -d /usr/include/heimdal; then
3466       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3467           KRB5_CFLAGS="-I/usr/include/heimdal"
3468           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3469           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3470           FOUND_KRB5=yes
3471           AC_MSG_RESULT(yes)
3472       else
3473           KRB5_CFLAGS="-I/usr/include/heimdal"
3474           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3475           FOUND_KRB5=yes
3476           AC_MSG_RESULT(yes)
3477       fi
3478     else
3479       AC_MSG_RESULT(no)
3480     fi
3481   fi
3483   if test x$FOUND_KRB5 = x"no"; then
3484     #################################################
3485     # see if this box has the RedHat location for kerberos
3486     AC_MSG_CHECKING(for /usr/kerberos)
3487     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3488       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3489       KRB5_CFLAGS="-I/usr/kerberos/include"
3490       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3491       FOUND_KRB5=yes
3492       AC_MSG_RESULT(yes)
3493     else
3494       AC_MSG_RESULT(no)
3495     fi
3496   fi
3498   if test x$FOUND_KRB5 = x"no"; then
3499     #################################################
3500     # see if this box has the OpenBSD location for heimdal krb5
3501     AC_MSG_CHECKING(for /usr/include/kerberosV)
3502     if test -d /usr/include/kerberosV; then
3503       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3504       KRB5_LIBS="-lcrypto"
3505       FOUND_KRB5=yes
3506       AC_MSG_RESULT(yes)
3507     else
3508       AC_MSG_RESULT(no)
3509     fi
3510   fi
3512   if test x$FOUND_KRB5 = x"no"; then
3513     #################################################
3514     # see if this box has Solaris MIT kerberos implementation
3515     AC_MSG_CHECKING(for Solaris MIT kerberos)
3516     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3517        FOUND_KRB5=yes
3518        KRB5_LIBS="-lgss -lkrb5"
3519        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3520        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3521        AC_MSG_RESULT(yes)
3522     else
3523       AC_MSG_RESULT(no)
3524     fi
3525   fi
3527   ac_save_CFLAGS=$CFLAGS
3528   ac_save_CPPFLAGS=$CPPFLAGS
3529   ac_save_LDFLAGS=$LDFLAGS
3531   # remove needless evil rpath stuff as early as possible:
3532   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3533   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3534   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3535   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3536   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3538   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3540   # now check for krb5.h. Some systems have the libraries without the headers!
3541   # note that this check is done here to allow for different kerberos
3542   # include paths
3543   AC_CHECK_HEADERS(krb5.h)
3545   if test x"$ac_cv_header_krb5_h" = x"no"; then
3547     # Give a warning if AD support was not explicitly requested,
3548     # i.e with_ads_support = auto, otherwise die with an error.
3550     if test x"$with_ads_support" = x"yes"; then
3551       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3552     else
3553       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3554     fi
3556     # Turn off AD support and restore CFLAGS and LIBS variables
3558     with_ads_support="no"
3560     CFLAGS=$ac_save_CFLAGS
3561     CPPFLAGS=$ac_save_CPPFLAGS
3562     LDFLAGS=$ac_save_LDFLAGS
3563   fi
3565   # check for new heimdal KRB5_DEPRECATED handling
3567   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3568                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3569     AC_TRY_COMPILE(
3570       [#define KRB5_DEPRECATED 1
3571       #include <krb5.h>],
3572       [],
3573       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3574       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3576   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3577     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3578                [Whether to use deprecated krb5 interfaces])
3579   fi
3582 # Now we have determined whether we really want ADS support
3583 use_ads=no
3584 if test x"$with_ads_support" != x"no"; then
3585   use_ads=yes
3586   have_gssapi=no
3587   ac_save_LIBS=$LIBS
3589   # now check for gssapi headers.  This is also done here to allow for
3590   # different kerberos include paths
3591   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3593   ##################################################################
3594   # we might need the k5crypto and com_err libraries on some systems
3595   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3596   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3598   # Heimdal checks.
3599   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3600   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3601   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3603   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3604   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3606   ########################################################
3607   # now see if we can find the krb5 libs in standard paths
3608   # or as specified above
3609   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3610   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3612   ########################################################
3613   # now see if we can find the gssapi libs in standard paths
3614   if test x"$have_gssapi" != x"yes"; then
3615      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3616      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3617   fi
3618   ################################################################
3619   # test for AD / GSSAPI support being enabled
3620   if test x"$have_gssapi" != xyes ; then
3621         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3622         use_ads=no
3623   else
3624         AC_DEFINE(HAVE_GSSAPI, , [Whether the platform has GSSAPI support])
3625   fi
3627   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3628   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3629   # Also, gsskrb5_extract_authz_data_from_sec_context is in -lgssapi_krb5
3630   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3631                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3633   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3634   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3635   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3636   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3637   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3638   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3639   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3640   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3641   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3642   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3643   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3644   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3645   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3646   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3647   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3648   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3649   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3650   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3651   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3652   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3653   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3654   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3655   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3656   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3657   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3658   AC_CHECK_FUNC_EXT(krb5_make_principal, $KRB5_LIBS)
3659   AC_CHECK_FUNC_EXT(krb5_principal_get_num_comp, $KRB5_LIBS)
3660   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3661   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3662   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3663   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3664   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3665   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3666   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3667   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3668   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3669   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3670   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3671   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3672   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3673   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3674   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3675   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3676   AC_CHECK_FUNC_EXT(krb5_get_init_creds_keytab, $KRB5_LIBS)
3677   AC_CHECK_FUNC_EXT(krb5_build_principal_alloc_va, $KRB5_LIBS)
3678   AC_CHECK_FUNC_EXT(krb5_cc_get_lifetime, $KRB5_LIBS)
3679   AC_CHECK_FUNC_EXT(krb5_cc_retrieve_cred, $KRB5_LIBS)
3680   AC_CHECK_FUNC_EXT(krb5_free_checksum_contents, $KRB5_LIBS)
3681   AC_CHECK_FUNC_EXT(krb5_create_checksum, $KRB5_LIBS)
3682   AC_CHECK_FUNC_EXT(krb5_c_make_checksum, $KRB5_LIBS)
3683   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3684   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3685   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3686   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3687   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3688   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3689   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3691   # MIT krb5 1.8 does not expose this call (yet)
3692   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3694   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3695   # but does have the symbol
3696   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3698   LIBS="$KRB5_LIBS $LIBS"
3700   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3701           smb_krb5_cv_creds_opt_free_context,
3702           [
3703                 AC_TRY_COMPILE([
3704                     #include <krb5.h>],
3705                     [
3706                         krb5_context ctx;
3707                         krb5_get_init_creds_opt *opt = NULL;
3708                         krb5_get_init_creds_opt_free(ctx, opt);
3709                     ],
3710                     [smb_krb5_cv_creds_opt_free_context=yes],
3711                     [smb_krb5_cv_creds_opt_free_context=no]
3712                 )
3713           ])
3715   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3716         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3717             [Whether krb5_get_init_creds_opt_free takes a context argument])
3718   fi
3720   AC_CACHE_CHECK([for checksum in krb5_checksum],
3721                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3722     AC_TRY_COMPILE([#include <krb5.h>],
3723       [krb5_checksum cksum; cksum.checksum.length = 0;],
3724       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3725       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3727   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3728     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3729                [Whether the krb5_checksum struct has a checksum property])
3730   fi
3732   AC_CACHE_CHECK([for etype in EncryptedData],
3733                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735       [EncryptedData edata; edata.etype = 0;],
3736       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3737       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3739   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3740     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3741                [Whether the EncryptedData struct has a etype property])
3742   fi
3744   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3745                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3746     AC_TRY_COMPILE([#include <krb5.h>],
3747       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3748       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3749       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3751   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3752     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3753                [Whether the krb5_ap_req struct has a ticket pointer])
3754   fi
3756   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3757                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3758     AC_TRY_COMPILE([#include <krb5.h>],
3759       [krb5_error err; err.e_data = NULL;],
3760       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3761       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3763   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3764     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3765                [Whether the krb5_error struct has a e_data pointer])
3766   fi
3768   AC_CACHE_CHECK([for krb5_crypto type],
3769                 samba_cv_HAVE_KRB5_CRYPTO,[
3770     AC_TRY_COMPILE([#include <krb5.h>],
3771       [krb5_crypto crypto;],
3772       samba_cv_HAVE_KRB5_CRYPTO=yes,
3773       samba_cv_HAVE_KRB5_CRYPTO=no)])
3775   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3776     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3777                [Whether the type krb5_crypto exists])
3778   fi
3780   AC_CACHE_CHECK([for addrtype in krb5_address],
3781                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3782     AC_TRY_COMPILE([#include <krb5.h>],
3783       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3784       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3785       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3787   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3788     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3789                [Whether the krb5_address struct has a addrtype property])
3790   fi
3792   AC_CACHE_CHECK([for addr_type in krb5_address],
3793                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3794     AC_TRY_COMPILE([#include <krb5.h>],
3795       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3796       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3797       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3799   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3800     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3801               [Whether the krb5_address struct has a addr_type property])
3802   fi
3804   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3805                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3806     AC_TRY_COMPILE([#include <krb5.h>],
3807       [krb5_keyblock key; key.keyvalue.data = NULL;],
3808       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3809       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3811   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3812     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3813               [Whether the krb5_keyblock struct has a keyvalue property])
3814   fi
3816   found_arcfour_hmac=no
3817   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3818                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3819     AC_TRY_COMPILE([#include <krb5.h>],
3820       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3821       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3822       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3823   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3824                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3825     AC_TRY_COMPILE([#include <krb5.h>],
3826       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3827       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3828       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3829 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3830 # w.r.t. arcfour and windows, so we must not enable it here
3831   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3832           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3833     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3834               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3835     found_arcfour_hmac=yes
3836   fi
3837   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3838                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3839     AC_TRY_COMPILE([#include <krb5.h>],
3840       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3841       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3842       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3843   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3844     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3845               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3846     found_arcfour_hmac=yes
3847   fi
3849   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3850                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3851     AC_TRY_COMPILE([#include <krb5.h>],
3852       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3853       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3854       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3855   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3856     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3857               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3858   fi
3859   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3860                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3861     AC_TRY_COMPILE([#include <krb5.h>],
3862       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3863       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3864       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3865   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3866     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3867               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3868   fi
3870   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3871                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3872     AC_TRY_COMPILE([#include <krb5.h>],
3873       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3874       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3875       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3877   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3878     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3879               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3880   fi
3882   AC_CACHE_CHECK([for KV5M_KEYTAB],
3883                  samba_cv_HAVE_KV5M_KEYTAB,[
3884     AC_TRY_COMPILE([#include <krb5.h>],
3885       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3886       samba_cv_HAVE_KV5M_KEYTAB=yes,
3887       samba_cv_HAVE_KV5M_KEYTAB=no)])
3889   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3890       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3891              [Whether the KV5M_KEYTAB option is available])
3892   fi
3894   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3895                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3896     AC_TRY_COMPILE([#include <krb5.h>],
3897       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3898       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3899       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3901   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3902     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3903               [Whether KRB5_KU_OTHER_CKSUM is available])
3904   fi
3906   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3907                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3908     AC_TRY_COMPILE([#include <krb5.h>],
3909       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3910       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3911       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3913   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3914     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3915               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3916   fi
3918   AC_CACHE_CHECK([for the krb5_princ_component macro],
3919                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3920     AC_TRY_LINK([#include <krb5.h>],
3921       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3922       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3923       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3925   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3926     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3927                [Whether krb5_princ_component is available])
3928   fi
3930   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3931                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3932     AC_TRY_COMPILE([#include <krb5.h>],
3933       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3934       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3935       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3937   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3938     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3939               [Whether krb5_keytab_entry has key member])
3940   fi
3942   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3943                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3944     AC_TRY_COMPILE([#include <krb5.h>],
3945       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3946       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3947       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3949   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3950     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3951               [Whether krb5_keytab_entry has keyblock member])
3952   fi
3954   AC_CACHE_CHECK([for magic in krb5_address],
3955                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3956     AC_TRY_COMPILE([#include <krb5.h>],
3957       [krb5_address addr; addr.magic = 0;],
3958       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3959       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3961   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3962     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3963               [Whether the krb5_address struct has a magic property])
3964   fi
3966   AC_CACHE_CHECK([for WRFILE: keytab support],
3967                 samba_cv_HAVE_WRFILE_KEYTAB,[
3968     AC_TRY_RUN([
3969 #include<krb5.h>
3970   main()
3971   {
3972     krb5_context context;
3973     krb5_keytab keytab;
3975     krb5_init_context(&context);
3976     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3977   }],
3978   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3979   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3981   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3982       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3983                [Whether the WRFILE:-keytab is supported])
3984   fi
3986   AC_CACHE_CHECK([for krb5_realm type],
3987                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3988     AC_TRY_COMPILE([#include <krb5.h>],
3989       [krb5_realm realm;],
3990       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3991       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3993   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3994     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3995                [Whether the type krb5_realm exists])
3996   fi
3998   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3999                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4000     AC_TRY_COMPILE([#include <krb5.h>],
4001     [
4002     krb5_context context;
4003     krb5_principal principal;
4004     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4005     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4006     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4008   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4009     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4010               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4011   fi
4013   AC_CACHE_CHECK([for krb5_addresses type],
4014                 samba_cv_HAVE_KRB5_ADDRESSES,[
4015     AC_TRY_COMPILE([#include <krb5.h>],
4016       [krb5_addresses addr;],
4017       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4018       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4020   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4021     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4022                [Whether the type krb5_addresses type exists])
4023   fi
4025   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4026     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4027         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4028         AC_TRY_RUN_STRICT([
4029                 #include <stdlib.h>
4030                 #include <krb5.h>
4031                 int main(void) {
4032                         krb5_context context = NULL;
4033                         char *str = NULL;
4034                         krb5_enctype_to_string(context, 1, &str);
4035                         if (str) free (str); 
4036                         return 0;
4037                 }
4038                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4039                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4040                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4042     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4043       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4044                 [whether krb5_enctype_to_string takes krb5_context argument])
4045     fi
4047     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4048         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4049         AC_TRY_RUN_STRICT([
4050                 #include <krb5.h>
4051                 int main(void) {
4052                         char buf[256];
4053                         krb5_enctype_to_string(1, buf, 256);
4054                         return 0;
4055                 }
4056                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4057                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4058                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4060     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4061       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4062                 [whether krb5_enctype_to_string takes size_t argument])
4063     fi
4064   fi
4066   AC_CACHE_CHECK([for krb5_principal_get_realm],
4067                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4068     AC_TRY_LINK([#include <krb5.h>],
4069       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4070       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4071       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4073   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4074     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4075                [Whether the function krb5_principal_get_realm is defined])
4076   fi
4078   AC_CACHE_CHECK([for krb5_princ_realm],
4079                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4080     AC_TRY_LINK([#include <krb5.h>],
4081       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4082       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4083       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4085   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4086     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4087                [Whether the macro krb5_princ_realm is defined])
4088   fi
4090   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4092   AC_CACHE_CHECK([for flags in krb5_creds],
4093                 samba_cv_HAVE_FLAGS_IN_KRB5_CREDS,[
4094     AC_TRY_COMPILE([#include <krb5.h>],
4095       [krb5_creds creds; creds.flags.b.initial = 0;],
4096       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=yes,
4097       samba_cv_HAVE_FLAGS_IN_KRB5_CREDS=no)])
4099   if test x"$samba_cv_HAVE_FLAGS_IN_KRB5_CREDS" = x"yes"; then
4100     AC_DEFINE(HAVE_FLAGS_IN_KRB5_CREDS,1,
4101                [Whether the krb5_creds struct has a flags property])
4102   fi
4103   #
4104   #
4105   # Now the decisions whether we can support krb5
4106   #
4107   # NOTE: all tests should be done before this block!
4108   #
4109   #
4110   if test x"$found_arcfour_hmac" != x"yes"; then
4111     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4112     use_ads=no
4113   fi
4115   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4116     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4117     use_ads=no
4118   fi
4120   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4121     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4122     use_ads=no
4123   fi
4125   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4126   then
4127     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4128     use_ads=no
4129   fi
4131   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4132   then
4133     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4134     use_ads=no
4135   fi
4137   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4138   then
4139     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4140     use_ads=no
4141   fi
4143   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4144   then
4145     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4146     use_ads=no
4147   fi
4149   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4150   then
4151     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4152     use_ads=no
4153   fi
4155   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4156   then
4157     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4158     use_ads=no
4159   fi
4161   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4162   then
4163     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4164     use_ads=no
4165   fi
4167   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -o \
4168           x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4169   then
4170         if test x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes" -o \
4171              x"$ac_cv_func_ext_krb5_string_to_key_salt" != x"yes"
4172         then
4173               AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4174               use_ads=no
4175         fi
4176   fi
4178   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4179           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4180   then
4181     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4182     use_ads=no
4183   fi
4185   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4186           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4187   then
4188     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4189     use_ads=no
4190   fi
4192   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4193   then
4194     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4195     use_ads=no
4196   fi
4198   if test x"$ac_cv_func_ext_gss_wrap_iov" != x"yes" ; then
4199     AC_MSG_WARN(gss_wrap_iov not found in -lgssapi)
4200     use_ads=no
4201   fi
4203   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4204     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4205             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4206     then
4207       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)
4208       use_ads=no
4209     fi
4210   fi
4212   if test x"$use_ads" = x"yes"; then
4213     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4214     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4215   else
4216     if test x"$with_ads_support" = x"yes"; then
4217         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4218     else
4219         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4220     fi
4221     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4222     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4223     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4224     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4225     AC_REMOVE_DEFINE(HAVE_GSSAPI)
4226     KRB5_LIBS=""
4227     with_ads_support=no
4228   fi
4229   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4230   AC_MSG_RESULT([$use_ads])
4232 LIBS="$ac_save_LIBS"
4235 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4236 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4239 ########################################################
4240 # Compile with DNS Updates support?
4242 with_dnsupdate_support=auto
4243 AC_MSG_CHECKING([whether to enable DNS Updates support])
4245 AC_ARG_WITH(dnsupdate,
4246 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4247 [ case "$withval" in
4248     yes|no)
4249         with_dnsupdate_support=$withval
4250         ;;
4251   esac ])
4253 AC_MSG_RESULT($with_dnsupdate_support)
4255 if test x"$with_dnsupdate_support" != x"no"; then
4257   ################################################################
4258   # first test for AD / GSSAPI support being enabled
4259         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4260                 if test x"$with_dnsupdate_support" = x"yes" ; then
4261                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4262                 else
4263                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4264                         with_dnsupdate_support=no
4265                 fi
4266         fi
4269 if test x"$with_dnsupdate_support" != x"no"; then
4270       AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4273   # finally print out the result:
4274 AC_MSG_CHECKING(whether DNS Updates support is used)
4275 AC_MSG_RESULT([$with_dnsupdate_support])
4278 #################################################
4279 # check for automount support
4280 AC_MSG_CHECKING(whether to use automount)
4281 AC_ARG_WITH(automount,
4282 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4283 [ case "$withval" in
4284   yes)
4285     AC_MSG_RESULT(yes)
4286     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4287     ;;
4288   *)
4289     AC_MSG_RESULT(no)
4290     ;;
4291   esac ],
4292   AC_MSG_RESULT(no)
4295 #################################################
4296 # Check for a PAM clear-text auth, accounts, password
4297 # and session support. Most PAM implementations keep their
4298 # headers in /usr/include/security. Darwin keeps its in
4299 # /usr/include/pam.
4301 with_pam_for_crypt=no
4302 try_pam=auto
4303 AC_MSG_CHECKING(whether to try PAM support)
4304 AC_ARG_WITH(pam,
4305 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4306 [ case "$withval" in
4307   yes|no|auto)
4308     try_pam=$withval
4309     ;;
4310   esac
4312 AC_MSG_RESULT([$try_pam])
4314 use_pam=no
4315 create_pam_modules=no
4316 if test x"${try_pam}" != x"no";then
4317         use_pam=yes
4318         create_pam_modules=yes
4320         # Most systems have PAM headers in /usr/include/security, but Darwin
4321         # has them in /usr/include/pam.
4322         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4323         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4324                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4325                 if test x"${try_pam}" = x"yes";then
4326                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4327                 fi
4328                 use_pam=no
4329                 create_pam_modules=no
4330         fi
4332         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4333         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4334                 if test x"${try_pam}" = x"yes";then
4335                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4336                 fi
4337                 use_pam=no
4338                 create_pam_modules=no
4339         fi
4341         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4342                 #if HAVE_SECURITY_PAM_APPL_H
4343                 #include <security/pam_appl.h>
4344                 #endif
4345                 #if HAVE_PAM_PAM_APPL_H
4346                 #include <pam/pam_appl.h>
4347                 #endif
4348         ]])
4349         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4350                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4351                 if test x"${try_pam}" = x"yes";then
4352                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4353        fi
4354                 create_pam_modules=no
4355     fi
4357         if test x"$use_pam" = x"yes"; then
4358     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4359                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4360                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4361     with_pam_for_crypt=yes
4363                 if test x"$create_pam_modules" = x"yes"; then
4364                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4365                         # this checks are optional,
4366                         # we don't care about the results here
4367                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4368                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4369                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4370                 else
4371                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4372                 fi
4373         fi
4374         AC_MSG_CHECKING(whether to use PAM support)
4375         AC_MSG_RESULT([$use_pam])
4377         AC_MSG_CHECKING(whether to have PAM MODULES support)
4378         AC_MSG_RESULT([$create_pam_modules])
4380         AC_TRY_COMPILE([
4381                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4382                 #include <security/pam_appl.h>
4383                 #elif defined(HAVE_PAM_PAM_APPL_H)
4384                 #include <pam/pam_appl.h>
4385                 #endif],[
4386                 pam_set_item(0, PAM_RHOST, 0);
4387                 ],
4388                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4389                           [Define to 1 if PAM_RHOST is available]),[])
4391         AC_TRY_COMPILE([
4392                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4393                 #include <security/pam_appl.h>
4394                 #elif defined(HAVE_PAM_PAM_APPL_H)
4395                 #include <pam/pam_appl.h>
4396                 #endif],[
4397                 pam_set_item(0, PAM_TTY, 0);
4398                 ],
4399                 AC_DEFINE(HAVE_PAM_TTY, 1,
4400                           [Define to 1 if PAM_TTY is available]),[])
4402 fi # try_pam != no
4404 #################################################
4405 # check for PAM_RADIO_TYPE
4406 AC_TRY_COMPILE([
4407 #if (!defined(LINUX))
4409 #define PAM_EXTERN extern
4410 #if defined(HAVE_SECURITY_PAM_APPL_H)
4411 #include <security/pam_appl.h>
4412 #elif defined(HAVE_PAM_PAM_APPL_H)
4413 #include <pam/pam_appl.h>
4414 #endif
4416 #endif
4418 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4419 #include <security/pam_modules.h>
4420 #elif defined(HAVE_PAM_PAM_MODULES_H)
4421 #include <pam/pam_modules.h>
4422 #endif
4424 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4425 #include <security/_pam_macros.h>
4426 #elif defined(HAVE_PAM__PAM_MACROS_H)
4427 #include <pam/_pam_macros.h>
4428 #endif
4430 #ifdef HAVE_SECURITY_PAM_EXT_H
4431 #include <security/pam_ext.h>
4432 #endif
4434 [int i; i = PAM_RADIO_TYPE; ],
4435 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4437 #################################################
4438 # check for pam_smbpass support
4439 PAM_MODULES=""
4440 INSTALL_PAM_MODULES=""
4441 UNINSTALL_PAM_MODULES=""
4443 try_pam_smbpass=auto
4444 AC_MSG_CHECKING(whether to use pam_smbpass)
4445 AC_ARG_WITH(pam_smbpass,
4446 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4447 [ case "$withval" in
4448   yes|no|auto)
4449     try_pam_smbpass=$withval
4450   ;;
4451   *)
4452     AC_MSG_ERROR([valid options are yes,no,auto])
4453   ;;
4454   esac
4457 if test x"${try_pam_smbpass}" = xno ; then
4458         use_pam_smbpass=no
4459 else
4460         use_pam_smbpass=yes
4461         # Conditions under which pam_smbpass can't be built.
4462         if test x"$BLDSHARED" != xtrue ; then
4463                 if test x"${try_pam_smbpass}" = xyes ; then
4464                         AC_MSG_ERROR([No support for shared modules])
4465                 fi
4466                 use_pam_smbpass=no
4467         elif test x"$create_pam_modules" != xyes ; then
4468                 if test x"${try_pam_smbpass}" = xyes ; then
4469                         AC_MSG_ERROR([No support for PAM MODULES])
4470                 fi
4471                 use_pam_smbpass=no
4472         fi
4474         if test x"${use_pam_smbpass}" = xyes ; then 
4475                 PAM_MODULES="pam_smbpass"
4476                 INSTALL_PAM_MODULES="installpammodules"
4477                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4478         fi
4480 AC_MSG_RESULT([$use_pam_smbpass])
4484 ## moved after the check for -lcrypt in order to
4485 ## ensure that the necessary libraries are included
4486 ## check checking for truncated salt.  Wrapped by the
4487 ## $with_pam_for_crypt variable as above   --jerry
4489 if test $with_pam_for_crypt = no; then
4490 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4491 crypt_LIBS="$LIBS"
4492 LIBS="$AUTH_LIBS $LIBS"
4493 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4494         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4495 LIBS="$crypt_LIBS"])
4496 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4497         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4501 #################################################
4502 # check for a NISPLUS_HOME support
4503 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4504 AC_ARG_WITH(nisplus-home,
4505 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4506 [ case "$withval" in
4507   yes)
4508     AC_MSG_RESULT(yes)
4509     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4510     ;;
4511   *)
4512     AC_MSG_RESULT(no)
4513     ;;
4514   esac ],
4515   AC_MSG_RESULT(no)
4518 #################################################
4519 # check for syslog logging
4520 AC_MSG_CHECKING(whether to use syslog logging)
4521 AC_ARG_WITH(syslog,
4522 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4523 [ case "$withval" in
4524   yes)
4525     AC_MSG_RESULT(yes)
4526     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4527     ;;
4528   *)
4529     AC_MSG_RESULT(no)
4530     ;;
4531   esac ],
4532   AC_MSG_RESULT(no)
4535 #################################################
4536 # check for custom syslog facility
4537 AC_MSG_CHECKING(whether to use a custom syslog facility)
4538 AC_ARG_WITH(syslog-facility,
4539 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4541   if test "$withval" = "no" ; then
4542     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4543   else
4544      AC_MSG_RESULT([$withval])
4545      if test "$withval" != "yes" ; then
4546         syslog_facility="$withval"
4547         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4548      fi
4549   fi
4551 AC_MSG_RESULT(no)
4554 #################################################
4555 # check for experimental disk-quotas support
4557 samba_cv_WITH_QUOTAS=auto
4558 samba_cv_SYSQUOTA_FOUND=no
4560 AC_MSG_CHECKING(whether to try disk-quotas support)
4561 AC_ARG_WITH(quotas,
4562 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4563 [ case "$withval" in
4564   yes)
4565     AC_MSG_RESULT(yes)
4566     samba_cv_WITH_QUOTAS=yes
4567     ;;
4568   auto)
4569     AC_MSG_RESULT(auto)
4570     samba_cv_WITH_QUOTAS=auto
4571     ;;
4572   no)
4573     AC_MSG_RESULT(no)
4574     samba_cv_WITH_QUOTAS=no
4575     ;;
4576   *)
4577     AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4578     ;;
4579   esac ],
4580   AC_MSG_RESULT(${samba_cv_WITH_QUOTAS})
4583 #############################################
4584 # only check for quota stuff if --with-quotas
4585 if test x"$samba_cv_WITH_QUOTAS" != x"no"; then
4587 case "$host_os" in
4588         # on linux we didn't need to test we have builtin support
4589         *linux*)
4590             samba_cv_SYSQUOTA_FOUND=yes
4591             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4592             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4593             AC_MSG_RESULT(yes)
4595             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4596             AC_MSG_RESULT(yes)
4597             ;;
4598         *solaris*)
4599             # need to set this define when using static linking (BUG 1473)
4600             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4601             ;;
4602         *)
4603             ;;
4604 esac
4606 # some broken header files need this
4607 AC_CHECK_HEADER(asm/types.h,[
4608             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4609             AC_ADD_INCLUDE(<asm/types.h>)
4610             ])
4612 # For quotas on Veritas VxFS filesystems
4613 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4615 # For quotas on XFS filesystems, Linux style
4616 AC_CHECK_HEADERS(xfs/xqm.h,[
4617             AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4618         ])
4620 # For sys/quota.h and linux/quota.h
4621 AC_CHECK_HEADERS(sys/quota.h)
4623 # For quotas on BSD systems
4624 AC_CHECK_HEADERS(ufs/ufs/quota.h)
4627 if test x"$ac_cv_header_xfs_xqm_h" != x"yes"; then
4628 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4629 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4630 AC_TRY_COMPILE([
4631 #include "confdefs.h"
4632 #ifdef HAVE_SYS_TYPES_H
4633 #include <sys/types.h>
4634 #endif
4635 #ifdef HAVE_ASM_TYPES_H
4636 #include <asm/types.h>
4637 #endif
4638 #include <sys/quota.h>
4639 ],[int i = Q_XGETQUOTA;],
4640 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4641 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4642         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4646 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4647 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4648 AC_TRY_COMPILE([
4649 #include "confdefs.h"
4650 #ifdef HAVE_SYS_QUOTA_H
4651 #include <sys/quota.h>
4652 #endif
4654 struct dqblk D;
4655 D.dqb_fsoftlimit = 0;],
4656 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4657 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4658         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4661 ##################
4662 # look for a working quota system
4664 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4665 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4666 AC_TRY_RUN_STRICT([
4667 #define HAVE_QUOTACTL_4A 1
4668 #define AUTOCONF_TEST 1
4669 #include "confdefs.h"
4670 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4671            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4672 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4673     samba_cv_SYSQUOTA_FOUND=yes;
4674     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4678 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4679 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4680 AC_TRY_RUN_STRICT([
4681 #define HAVE_QUOTACTL_4B 1
4682 #define AUTOCONF_TEST 1
4683 #include "confdefs.h"
4684 #include "${srcdir-.}/../../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4685            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4686 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4687     samba_cv_SYSQUOTA_FOUND=yes;
4688     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4689     AC_CHECK_MEMBERS([struct dqblk.dqb_curbytes], # Darwin bytecount style
4690         [ AC_DEFINE([HAVE_STRUCT_DQBLK_DQB_CURBYTES],[1],[darwin style quota bytecount])],,
4691         [#include <sys/types.h>
4692         #include <sys/quota.h>])
4697 AC_CACHE_CHECK([for NFS QUOTAS],samba_cv_HAVE_NFS_QUOTAS,[
4698 AC_TRY_COMPILE([
4699 #include <rpc/rpc.h>
4700 #include <rpc/types.h>
4701 #include <rpcsvc/rquota.h>
4702 #ifdef HAVE_RPC_NETTYPE_H
4703 #include <rpc/nettype.h>
4704 #endif
4705 #include <rpc/xdr.h>
4706 ],[clnt_create("", RQUOTAPROG, RQUOTAVERS, "udp");],
4707                    samba_cv_HAVE_NFS_QUOTAS=yes, samba_cv_HAVE_NFS_QUOTAS=no)])
4709 if test x"$samba_cv_HAVE_NFS_QUOTAS" = x"yes"; then
4710     AC_DEFINE(HAVE_NFS_QUOTAS,1,[NFS quota support is available])
4711     AC_CHECK_MEMBER(struct getquota_rslt.getquota_rslt_u,
4712                 AC_DEFINE(HAVE_GETQUOTA_RSLT_GETQUOTA_RSLT_U, 1, [Defined if struct getquota_rslt has getquota_rslt_u]),,
4713                 [#include <rpcsvc/rquota.h>])
4716 #################################################
4717 # check for mntent.h and struct mntent
4718 AC_CHECK_HEADERS(mntent.h)
4719 #################################################
4720 # check for setmntent,getmntent,endmntent
4721 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4723 #################################################
4724 # check for devnm.h and struct mntent
4725 AC_CHECK_HEADERS(devnm.h)
4726 #################################################
4727 # check for devnm
4728 AC_CHECK_FUNCS(devnm)
4730 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4731 if test x"$samba_cv_SYSQUOTA_FOUND" = x"yes"; then
4732         AC_MSG_RESULT(yes)
4733         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4734         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4735 else
4736     AC_MSG_RESULT(no)
4737     AC_MSG_CHECKING(whether to use the old quota support)
4738     if test x"$samba_cv_WITH_QUOTAS" = x"yes"; then
4739         AC_DEFINE(WITH_QUOTAS,1,[Whether to use old quota support])
4740         AC_MSG_RESULT(yes)
4741     else
4742         AC_MSG_RESULT(no)
4743     fi
4746 ####################
4747 # End of quota check samba_cv_WITH_QUOTAS
4750 #################################################
4751 # check for experimental utmp accounting
4753 AC_MSG_CHECKING(whether to support utmp accounting)
4754 WITH_UTMP=yes
4755 AC_ARG_WITH(utmp,
4756 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4757 [ case "$withval" in
4758   no)
4759                 WITH_UTMP=no
4760                 ;;
4761   *)
4762                 WITH_UTMP=yes
4763                 ;;
4764   esac ],
4767 # utmp requires utmp.h
4768 # Note similar check earlier, when checking utmp details.
4770 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4771         utmp_no_reason=", no utmp.h on $host_os"
4772         WITH_UTMP=no
4775 if test x"$WITH_UTMP" = x"yes" -a x"$samba_cv_HAVE_UX_UT_LINE" != x"yes"; then
4776         utmp_no_reason=", sizeof ut_line not ok"
4777         WITH_UTMP=no
4780 # Display test results
4782 if test x"$WITH_UTMP" = x"yes"; then
4783         AC_MSG_RESULT(yes)
4784         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4785 else
4786         AC_MSG_RESULT(no$utmp_no_reason)
4790 #################################################
4791 # these tests are taken from the GNU fileutils package
4792 AC_CHECKING(how to get filesystem space usage)
4793 space=no
4795 # Perform only the link test since it seems there are no variants of the
4796 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4797 # because that got a false positive on SCO OSR5.  Adding the declaration
4798 # of a `struct statvfs' causes this test to fail (as it should) on such
4799 # systems.  That system is reported to work fine with STAT_STATFS4 which
4800 # is what it gets when this test fails.
4801 if test $space = no; then
4802   # SVR4
4803   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4804                  [AC_TRY_LINK([#include <sys/types.h>
4805 #include <sys/statvfs.h>],
4806                               [struct statvfs fsd; statvfs (0, &fsd);],
4807                               fu_cv_sys_stat_statvfs=yes,
4808                               fu_cv_sys_stat_statvfs=no)])
4809   if test $fu_cv_sys_stat_statvfs = yes; then
4810     space=yes
4811     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4812   fi
4815 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4816 # This is not the case on ancient Linux systems.
4818 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4819     AC_TRY_COMPILE([#include <sys/types.h>
4820 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4821         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4822 if test x"$samba_cv_fsid_int" = x"yes"; then
4823     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4826 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4827 # systems use f_bsize.
4828 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4829     AC_TRY_COMPILE([#include <sys/types.h>
4830 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4831         samba_cv_frsize=yes,samba_cv_frsize=no)])
4832 if test x"$samba_cv_frsize" = x"yes"; then
4833     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4836 # Some systems use f_flag in struct statvfs while others use f_flags
4837 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4838     AC_TRY_COMPILE([#include <sys/types.h>
4839 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4840         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4841 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4842     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4845 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4846     AC_TRY_COMPILE([#include <sys/types.h>
4847 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4848         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4849 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4850     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4853 if test $space = no; then
4854   # DEC Alpha running OSF/1
4855   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4856   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4857   [AC_TRY_RUN([
4858 #include <sys/param.h>
4859 #include <sys/types.h>
4860 #include <sys/mount.h>
4861   main ()
4862   {
4863     struct statfs fsd;
4864     fsd.f_fsize = 0;
4865     return (statfs (".", &fsd, sizeof (struct statfs)));
4866   }],
4867   fu_cv_sys_stat_statfs3_osf1=yes,
4868   fu_cv_sys_stat_statfs3_osf1=no,
4869   fu_cv_sys_stat_statfs3_osf1=no)])
4870   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4871   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4872     space=yes
4873     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4874   fi
4877 if test $space = no; then
4878 # AIX
4879   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4880 member (AIX, 4.3BSD)])
4881   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4882   [AC_TRY_RUN([
4883 #ifdef HAVE_SYS_PARAM_H
4884 #include <sys/param.h>
4885 #endif
4886 #ifdef HAVE_SYS_MOUNT_H
4887 #include <sys/mount.h>
4888 #endif
4889 #ifdef HAVE_SYS_VFS_H
4890 #include <sys/vfs.h>
4891 #endif
4892   main ()
4893   {
4894   struct statfs fsd;
4895   fsd.f_bsize = 0;
4896   return (statfs (".", &fsd));
4897   }],
4898   fu_cv_sys_stat_statfs2_bsize=yes,
4899   fu_cv_sys_stat_statfs2_bsize=no,
4900   fu_cv_sys_stat_statfs2_bsize=no)])
4901   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4902   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4903     space=yes
4904     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4905   fi
4908 if test $space = no; then
4909 # SVR3
4910   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4911   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4912   [AC_TRY_RUN([#include <sys/types.h>
4913 #include <sys/statfs.h>
4914   main ()
4915   {
4916   struct statfs fsd;
4917   return (statfs (".", &fsd, sizeof fsd, 0));
4918   }],
4919     fu_cv_sys_stat_statfs4=yes,
4920     fu_cv_sys_stat_statfs4=no,
4921     fu_cv_sys_stat_statfs4=no)])
4922   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
4923   if test $fu_cv_sys_stat_statfs4 = yes; then
4924     space=yes
4925     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
4926   fi
4929 if test $space = no; then
4930 # 4.4BSD and NetBSD
4931   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
4932 member (4.4BSD and NetBSD)])
4933   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
4934   [AC_TRY_RUN([#include <sys/types.h>
4935 #ifdef HAVE_SYS_PARAM_H
4936 #include <sys/param.h>
4937 #endif
4938 #ifdef HAVE_SYS_MOUNT_H
4939 #include <sys/mount.h>
4940 #endif
4941   main ()
4942   {
4943   struct statfs fsd;
4944   fsd.f_fsize = 0;
4945   return (statfs (".", &fsd));
4946   }],
4947   fu_cv_sys_stat_statfs2_fsize=yes,
4948   fu_cv_sys_stat_statfs2_fsize=no,
4949   fu_cv_sys_stat_statfs2_fsize=no)])
4950   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
4951   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
4952     space=yes
4953         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
4954   fi
4957 if test $space = no; then
4958   # Ultrix
4959   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
4960   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
4961   [AC_TRY_RUN([#include <sys/types.h>
4962 #ifdef HAVE_SYS_PARAM_H
4963 #include <sys/param.h>
4964 #endif
4965 #ifdef HAVE_SYS_MOUNT_H
4966 #include <sys/mount.h>
4967 #endif
4968 #ifdef HAVE_SYS_FS_TYPES_H
4969 #include <sys/fs_types.h>
4970 #endif
4971   main ()
4972   {
4973   struct fs_data fsd;
4974   /* Ultrix's statfs returns 1 for success,
4975      0 for not mounted, -1 for failure.  */
4976   return (statfs (".", &fsd) != 1);
4977   }],
4978   fu_cv_sys_stat_fs_data=yes,
4979   fu_cv_sys_stat_fs_data=no,
4980   fu_cv_sys_stat_fs_data=no)])
4981   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
4982   if test $fu_cv_sys_stat_fs_data = yes; then
4983     space=yes
4984     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
4985   fi
4988 #################################################
4989 # check for cluster extensions
4991 AC_MSG_CHECKING(cluster support)
4992 AC_ARG_WITH(cluster-support,
4993 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
4995 if test x"$with_cluster_support" = x ; then
4996         with_cluster_support="auto"
4999 AC_MSG_RESULT($with_cluster_support)
5001 AC_ARG_WITH(ctdb,
5002 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5003 [ case "$withval" in
5004   yes|no)
5005     AC_MSG_WARN([--with-ctdb called without argument])
5006     ;;
5007   *)
5008     CTDB_CPPFLAGS="-I$withval/include"
5009     ;;
5010   esac])
5012 AC_ARG_ENABLE(old-ctdb,
5013         [AS_HELP_STRING([--enable-old-ctdb],
5014                 [Enable build against (too) old ctdb version (default=no)])],,
5015                 [enable_old_ctdb=no])
5018 if test "$with_cluster_support" != "no" ; then
5020 AC_MSG_NOTICE(checking whether cluster support is available)
5022 have_cluster_support="yes"
5023 ctdb_broken="no"
5025 SAVED_CPPFLAGS="$CPPFLAGS"
5026 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5028 AC_CHECK_HEADERS(ctdb.h ctdb_private.h ctdb_protocol.h ,,,[
5029 #include "confdefs.h"
5030 #define NO_CONFIG_H
5031 #include "replace.h"
5032 #include "system/wait.h"
5033 #include "system/network.h"
5034 #define private #error __USED_RESERVED_WORD_private__
5035 #include <talloc.h>
5036 #include <tdb.h>
5037 #include <ctdb.h>
5040 if test "x$have_cluster_support" = "xyes" -a \
5041         "x$ac_cv_header_ctdb_h" != "xyes"
5042 then
5043         have_cluster_support=no
5044         ctdb_broken="ctdb.h is required for cluster support"
5047 if test "x$have_cluster_support" = "xyes" -a \
5048         "x$ac_cv_header_ctdb_private_h" != "xyes"
5049 then
5050         have_cluster_support=no
5051         ctdb_broken="ctdb_private.h is required for cluster support"
5055 if test "x$have_cluster_support" = "xyes" ; then
5056         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5057         #include "confdefs.h"
5058         #define NO_CONFIG_H
5059         #include "replace.h"
5060         #include "system/wait.h"
5061         #include "system/network.h"
5062         #include <talloc.h>
5063         #include <tdb.h>
5064         #include <ctdb.h>
5065         #include <ctdb_private.h>
5066         ])
5067         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5068                 ctdb_broken="ctdb transaction support missing or too old"
5069                 have_cluster_support=no
5070         fi
5073 if test "x$have_cluster_support" = "xyes" ; then
5074         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5075         #include "confdefs.h"
5076         #define NO_CONFIG_H
5077         #include "replace.h"
5078         #include "system/wait.h"
5079         #include "system/network.h"
5080         #include <talloc.h>
5081         #include <tdb.h>
5082         #include <ctdb.h>
5083         #include <ctdb_private.h>
5084         ])
5085         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5086         then
5087                 if test "x$enable_old_ctdb" = "xyes" ; then
5088                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5089                 else
5090                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5091                         have_cluster_support=no
5092                 fi
5093         fi
5096 if test "x$have_cluster_support" = "xyes" ; then
5097         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5098         #include "confdefs.h"
5099         #define NO_CONFIG_H
5100         #include "replace.h"
5101         #include "system/wait.h"
5102         #include "system/network.h"
5103         #include <talloc.h>
5104         #include <tdb.h>
5105         #include <ctdb.h>
5106         #include <ctdb_private.h>
5107         ])
5108         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5109         then
5110                 if test "x$enable_old_ctdb" = "xyes" ; then
5111                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5112                 else
5113                         ctdb_broken="support for CHECK_SRVIDS control missing"
5114                         have_cluster_support=no
5115                 fi
5116         fi
5119 AC_ARG_ENABLE([ctdb-readonly-records],
5120         AS_HELP_STRING([--enable-ctdb-readonly-records],
5121                 [Turn on CTDB readonly records support (default=yes)]),
5122         [want_ctdb_readonly=$enableval],
5123         [want_ctdb_readonly=yes])
5125 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5126         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5127         #include "confdefs.h"
5128         #define NO_CONFIG_H
5129         #include "replace.h"
5130         #include "system/wait.h"
5131         #include "system/network.h"
5132         #include <talloc.h>
5133         #include <tdb.h>
5134         #include <ctdb.h>
5135         ])
5137         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5138                 if test "x$enable_old_ctdb" = "xyes" ; then
5139                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5140                 else
5141                         ctdb_broken="support for CTDB readonly records missing"
5142                         have_cluster_support=no
5143                 fi
5144         fi
5147 if test "x$have_cluster_support" = "xyes" ; then
5148         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5149         # to ctdb_tcp_client.
5150         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5151                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5152         ],,[
5153         #include "confdefs.h"
5154         #define NO_CONFIG_H
5155         #include "replace.h"
5156         #include "system/wait.h"
5157         #include "system/network.h"
5158         #include <talloc.h>
5159         #include <tdb.h>
5160         #include <ctdb.h>
5161         #include <ctdb_private.h>
5162         ])
5165 if test "x$have_cluster_support" = "xyes" ; then
5166         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5167                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5168         ],[
5169                 ctdb_broken="missing struct ctdb_control_tcp"
5170                 have_cluster_support=no
5171         ],[
5172         #include "confdefs.h"
5173         #define NO_CONFIG_H
5174         #include "replace.h"
5175         #include "system/wait.h"
5176         #include "system/network.h"
5177         #include <talloc.h>
5178         #include <tdb.h>
5179         #include <ctdb.h>
5180         #include <ctdb_private.h>
5181         ])
5184 # test for optional ipv6 support in ctdb:
5185 if test "x$have_cluster_support" = "xyes" ; then
5186         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5187                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5188         ],,[
5189         #include "confdefs.h"
5190         #define NO_CONFIG_H
5191         #include "replace.h"
5192         #include "system/wait.h"
5193         #include "system/network.h"
5194         #include <talloc.h>
5195         #include <tdb.h>
5196         #include <ctdb.h>
5197         #include <ctdb_private.h>
5198         ])
5201 CPPFLAGS="$SAVED_CPPFLAGS"
5203 fi # (if test "$with_cluster_support" != "no")
5205 if test x"$have_cluster_support" = "xno" ; then
5206         case "$with_cluster_support" in
5207         yes)
5208                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5209                 ;;
5210         auto)
5211                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5212                 ;;
5213         esac
5214         with_cluster_support=no
5217 if test "x$with_cluster_support" != "xno"; then
5218     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5219     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5220     AC_MSG_NOTICE(Building with cluster support)
5221 else
5222     AC_MSG_NOTICE(Building without cluster support)
5226 #################################################
5227 # check for rtnetlink
5229 AC_CHECK_HEADERS([linux/netlink.h],
5230   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5231                    [#include <bits/sockaddr.h>
5232                     #include <linux/netlink.h>]),
5233   [],[#include <bits/sockaddr.h>])
5235 #################################################
5236 # check for ACL support
5238 AC_MSG_CHECKING(whether to support ACLs)
5239 AC_ARG_WITH(acl-support,
5240 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5241 [ case "$withval" in
5242         yes|no)
5243                 with_acl_support="$withval"
5244                 ;;
5245   esac ])
5247 if test x"$with_acl_support" = x ; then
5248         with_acl_support="auto"
5251 AC_MSG_RESULT($with_acl_support)
5253 if test x"$with_acl_support" = x"no"; then
5254         AC_MSG_RESULT(Disabling ACL support)
5255 else
5256         AC_MSG_NOTICE(checking whether ACL support is available:)
5257         case "$host_os" in
5258         *sysv5*)
5259                 AC_MSG_NOTICE(Using UnixWare ACLs)
5260                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5261                 default_static_modules="$default_static_modules vfs_solarisacl"
5262                 ;;
5263         *solaris*)
5264                 AC_MSG_NOTICE(Using solaris ACLs)
5265                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5266                 ACL_LIBS="$ACL_LIBS -lsec"
5267                 default_static_modules="$default_static_modules vfs_solarisacl"
5268                 ;;
5269         *hpux*)
5270                 AC_MSG_NOTICE(Using HPUX ACLs)
5271                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5272                 default_static_modules="$default_static_modules vfs_hpuxacl"
5273                 ;;
5274         *aix*)
5275                 AC_MSG_NOTICE(Using AIX ACLs)
5276                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5277                 default_static_modules="$default_static_modules vfs_aixacl"
5278                 ;;
5279         *osf*)
5280                 AC_MSG_NOTICE(Using Tru64 ACLs)
5281                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5282                 ACL_LIBS="$ACL_LIBS -lpacl"
5283                 default_static_modules="$default_static_modules vfs_tru64acl"
5284                 ;;
5285         *darwin*)
5286                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5287                 ;;
5288         *)
5289                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5290                 case "$host_os" in
5291                 *linux*)
5292                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5293                         ;;
5294                 esac
5295                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5296                         acl_LIBS=$LIBS
5297                         LIBS="$LIBS $ACL_LIBS"
5298                         AC_TRY_LINK([
5299                                 #include <sys/types.h>
5300                                 #include <sys/acl.h>
5301                         ],[
5302                                 acl_t acl;
5303                                 int entry_id;
5304                                 acl_entry_t *entry_p;
5305                                 return acl_get_entry(acl, entry_id, entry_p);
5306                         ],
5307                         [samba_cv_HAVE_POSIX_ACLS=yes],
5308                         [samba_cv_HAVE_POSIX_ACLS=no])
5309                         LIBS=$acl_LIBS
5310                 ])
5311                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5312                         AC_MSG_NOTICE(Using posix ACLs)
5313                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5314                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5315                                 acl_LIBS=$LIBS
5316                                 LIBS="$LIBS $ACL_LIBS"
5317                                 AC_TRY_LINK([
5318                                         #include <sys/types.h>
5319                                         #include <sys/acl.h>
5320                                 ],[
5321                                         acl_permset_t permset_d;
5322                                         acl_perm_t perm;
5323                                         return acl_get_perm_np(permset_d, perm);
5324                                 ],
5325                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5326                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5327                                 LIBS=$acl_LIBS
5328                         ])
5329                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5330                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5331                         fi
5332                         default_static_modules="$default_static_modules vfs_posixacl"
5333                 else
5334                         AC_MSG_NOTICE(ACL support is not avaliable)
5335                 fi
5336                 ;;
5337         esac
5338 fi # with_acl_support
5340 #################################################
5341 # check if we have FreeBSD sunacl
5342 case "$host_os" in
5343 *freebsd*)
5344     AC_CHECK_HEADER(sunacl.h)
5345     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5346        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5347        ZFSACL_LIBS=-lsunacl
5348        AC_SUBST(ZFSACL_LIBS)
5349        default_shared_modules="$default_shared_modules vfs_zfsacl"
5350     fi
5351     ;;
5352 esac
5354 #################################################
5355 # check for AIO support
5357 with_aio=auto
5358 AC_MSG_CHECKING(whether to support asynchronous io)
5359 AC_ARG_WITH(aio-support,
5360 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=auto)])],
5361 [  case "$withval" in
5362     yes|no)
5363         with_aio=$withval
5364         ;;
5365    esac ])
5367 AC_MSG_RESULT($with_aio)
5369 if test x"$with_aio" = x"no"; then
5370     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5371 else
5372                 AIO_LIBS=$LIBS
5373                 no_rt_LIBS=$LIBS
5374                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5375                 LIBS=$no_rt_LIBS
5376                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5377                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5378                 aio_LIBS=$LIBS
5379                 LIBS=$AIO_LIBS
5380                 AC_TRY_LINK([#include <sys/types.h>
5381 #include <aio.h>],
5382 [ struct aiocb a; return aio_read(&a);],
5383 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5384                 LIBS=$aio_LIBS])
5385                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5386                         AC_DEFINE(HAVE_AIO, 1, [Using asynchronous io])
5387                         LIBS=$AIO_LIBS
5388                         AC_MSG_CHECKING(for aio_read)
5389                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5390 int main() { struct aiocb a; return aio_read(&a); }])],
5391 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5392 [AC_MSG_RESULT(no)])
5394                         AC_MSG_CHECKING(for aio_write)
5395                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5396 int main() { struct aiocb a; return aio_write(&a); }])],
5397 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5398 [AC_MSG_RESULT(no)])
5400                         AC_MSG_CHECKING(for aio_fsync)
5401                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5402 int main() { struct aiocb a; return aio_fsync(1, &a); }])],
5403 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5404 [AC_MSG_RESULT(no)])
5406                         AC_MSG_CHECKING(for aio_return)
5407                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5408 int main() { struct aiocb a; return aio_return(&a); }])],
5409 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5410 [AC_MSG_RESULT(no)])
5412                         AC_MSG_CHECKING(for aio_error)
5413                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5414 int main() { struct aiocb a; return aio_error(&a); }])],
5415 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5416 [AC_MSG_RESULT(no)])
5418                         AC_MSG_CHECKING(for aio_cancel)
5419                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5420 int main() { struct aiocb a; return aio_cancel(1, &a); }])],
5421 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5422 [AC_MSG_RESULT(no)])
5424                         AC_MSG_CHECKING(for aio_suspend)
5425                         AC_LINK_IFELSE([AC_LANG_SOURCE([#include <aio.h>
5426 int main() { const struct aiocb * const [a[1]]; struct timespec t; return aio_suspend(a, 1, &t); }])],
5427 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5428 [AC_MSG_RESULT(no)])
5429                 else
5430                         AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5431                         AC_MSG_RESULT(no)
5432                 fi
5435 if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5436         x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5437         default_shared_modules="$default_shared_modules vfs_aio_fork"
5440 # Check for Linux kernel aio support.
5441 case "$host_os" in
5442 *linux*)
5443     AC_CHECK_LIB(aio,io_submit,[AIO_LIBS="$LIBS -laio"])
5444     AC_CACHE_CHECK([for Linux kernel asynchronous io support],samba_cv_HAVE_LINUX_KERNEL_AIO,[
5445     aio_LIBS=$LIBS
5446     LIBS=$AIO_LIBS
5447     AC_TRY_LINK([#include <unistd.h>
5448 #include <stdlib.h>
5449 #include <sys/types.h>
5450 #include <fcntl.h>
5451 #include <sys/eventfd.h>
5452 #include <libaio.h>],
5453 [ struct io_event ioev;
5454 struct iocb *ioc;
5455 io_context_t ctx;
5456 struct timespec ts;
5457 int fd;
5458 char *buf;
5459 fd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC);
5460 io_queue_init(128,&ctx);
5461 io_prep_pwrite(ioc, 1, buf, 1, 0);
5462 io_prep_pread(ioc, 1, buf, 1, 0);
5463 io_set_eventfd(ioc, fd);
5464 io_set_callback(ioc, (io_callback_t)(0));
5465 io_submit(ctx, 1, &ioc);
5466 io_getevents(ctx, 1, 1, &ioev, &ts);],
5467 samba_cv_HAVE_LINUX_KERNEL_AIO=yes,samba_cv_HAVE_LINUX_KERNEL_AIO=no)
5468                 LIBS=$aio_LIBS])
5469     if test x"$samba_cv_HAVE_LINUX_KERNEL_AIO" = x"yes"; then
5470         default_shared_modules="$default_shared_modules vfs_aio_linux"
5471     fi
5472     ;;
5473 esac
5475 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5476   default_shared_modules="$default_shared_modules vfs_aio_posix"
5479 #################################################
5480 # check for sendfile support
5482 AC_MSG_CHECKING(whether sendfile support should be built in)
5483 AC_ARG_WITH(sendfile-support,
5484 [AS_HELP_STRING([--with-sendfile-support], [Whether sendfile support should be built in (default=auto)])],
5485 [ case "$withval" in
5486   yes|no)
5487         AC_MSG_RESULT($withval);
5488         with_sendfile_support=$withval
5489         ;;
5490   *)
5491         AC_MSG_RESULT(yes)
5492         with_sendfile_support=auto
5493         ;;
5494   esac ],
5497 if test x$with_sendfile_support != xno ; then
5498     case "$host_os" in
5499         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5500                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5501                 AC_TRY_LINK([#include <sys/sendfile.h>],
5503 int tofd, fromfd;
5504 off_t offset;
5505 size_t total;
5506 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5508 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5510         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5511                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5512                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5513                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5514         else
5515                 AC_MSG_RESULT(no);
5516         fi
5518         ;;
5519         *freebsd* | *dragonfly* )
5520                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5521                 AC_TRY_LINK([\
5522 #include <sys/types.h>
5523 #include <unistd.h>
5524 #include <sys/socket.h>
5525 #include <sys/uio.h>],
5527         int fromfd, tofd, ret, total=0;
5528         off_t offset, nwritten;
5529         struct sf_hdtr hdr;
5530         struct iovec hdtrl;
5531         hdr.headers = &hdtrl;
5532         hdr.hdr_cnt = 1;
5533         hdr.trailers = NULL;
5534         hdr.trl_cnt = 0;
5535         hdtrl.iov_base = NULL;
5536         hdtrl.iov_len = 0;
5537         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5539 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5541         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5542                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5543                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5544                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5545         else
5546                 AC_MSG_RESULT(no);
5547         fi
5548         ;;
5549         *darwin*)
5550                 AC_CACHE_CHECK([for Darwin sendfile support],
5551                         samba_cv_HAVE_SENDFILE,
5552                         [
5553                         AC_TRY_LINK([
5554 #include <sys/types.h>
5555 #include <sys/socket.h>
5556 #include <sys/uio.h>
5557                         ],
5558                         [
5559         int fromfd, tofd, ret;
5560         off_t offset, nwritten;
5561         struct sf_hdtr hdr;
5562         struct iovec hdtrl;
5563         hdr.headers = &hdtrl;
5564         hdr.hdr_cnt = 1;
5565         hdr.trailers = (void *)0;
5566         hdr.trl_cnt = 0;
5567         hdtrl.iov_base = (void *)0;
5568         hdtrl.iov_len = 0;
5569         ret = sendfile(fromfd, tofd, offset, &nwritten, &hdr, 0);
5570                         ],
5571                         samba_cv_HAVE_SENDFILE=yes,
5572                         samba_cv_HAVE_SENDFILE=no)])
5574         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5575                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5576                 AC_DEFINE(DARWIN_SENDFILE_API,1,[Whether the Darwin sendfile() API is available])
5577                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5578         else
5579                 AC_MSG_RESULT(no);
5580         fi
5581         ;;
5582         *hpux*|*osf*)
5583                 AC_CACHE_CHECK([for osf/hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5584                 AC_TRY_LINK([\
5585 #include <sys/socket.h>
5586 #include <sys/uio.h>],
5588         int fromfd, tofd;
5589         size_t total=0;
5590         struct iovec hdtrl[2];
5591         ssize_t nwritten;
5592         off_t offset;
5594         hdtrl[0].iov_base = 0;
5595         hdtrl[0].iov_len = 0;
5597         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5599 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5600         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5601                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5602                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the osf/hpux sendfile() API is available])
5603                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5604         else
5605                 AC_MSG_RESULT(no);
5606         fi
5607         ;;
5609         *solaris*)
5610                 AC_CHECK_LIB(sendfile,sendfilev)
5611                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5612                 AC_TRY_LINK([\
5613 #include <sys/sendfile.h>],
5615         int sfvcnt;
5616         size_t xferred;
5617         struct sendfilevec vec[2];
5618         ssize_t nwritten;
5619         int tofd;
5621         sfvcnt = 2;
5623         vec[0].sfv_fd = SFV_FD_SELF;
5624         vec[0].sfv_flag = 0;
5625         vec[0].sfv_off = 0;
5626         vec[0].sfv_len = 0;
5628         vec[1].sfv_fd = 0;
5629         vec[1].sfv_flag = 0;
5630         vec[1].sfv_off = 0;
5631         vec[1].sfv_len = 0;
5632         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5634 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5636         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5637                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5638                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5639                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5640         else
5641                 AC_MSG_RESULT(no);
5642         fi
5643         ;;
5644         *aix*)
5645                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5646                 AC_TRY_LINK([\
5647 #include <sys/socket.h>],
5649         int fromfd, tofd;
5650         size_t total=0;
5651         struct sf_parms hdtrl;
5652         ssize_t nwritten;
5654         hdtrl.header_data = 0;
5655         hdtrl.header_length = 0;
5656         hdtrl.file_descriptor = fromfd;
5657         hdtrl.file_offset = 0;
5658         hdtrl.file_bytes = 0;
5659         hdtrl.trailer_data = 0;
5660         hdtrl.trailer_length = 0;
5662         nwritten = send_file(&tofd, &hdtrl, 0);
5664 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5665         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5666                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5667                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5668                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5669         else
5670                 AC_MSG_RESULT(no);
5671         fi
5672         ;;
5673         *)
5674         ;;
5675     esac
5678 if test x$with_sendfile_support = xyes -a x"$samba_cv_HAVE_SENDFILE" != xyes ; then
5679         AC_MSG_ERROR(sendfile support requested but sendfile not available )
5682 ############################################
5683 # See if we have the Linux readahead syscall.
5685 AC_CACHE_CHECK([for Linux readahead],
5686                 samba_cv_HAVE_LINUX_READAHEAD,[
5687     AC_TRY_LINK([
5688 #if defined(HAVE_UNISTD_H)
5689 #include <unistd.h>
5690 #endif
5691 #include <fcntl.h>],
5692     [ssize_t err = readahead(0,0,0x80000);],
5693     samba_cv_HAVE_LINUX_READAHEAD=yes,
5694     samba_cv_HAVE_LINUX_READAHEAD=no)])
5696 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5697   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5698              [Whether Linux readahead is available])
5701 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5703 ############################################
5704 # See if we have the posix_fadvise syscall.
5706 AC_CACHE_CHECK([for posix_fadvise],
5707                 samba_cv_HAVE_POSIX_FADVISE,[
5708     AC_TRY_LINK([
5709 #if defined(HAVE_UNISTD_H)
5710 #include <unistd.h>
5711 #endif
5712 #include <fcntl.h>],
5713     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5714     samba_cv_HAVE_POSIX_FADVISE=yes,
5715     samba_cv_HAVE_POSIX_FADVISE=no)])
5717 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5718   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5719              [Whether posix_fadvise is available])
5722 ############################################
5723 # See if we have the openat syscall.
5725 AC_CACHE_CHECK([for openat],
5726                 samba_cv_HAVE_OPENAT,[
5727     AC_TRY_LINK([
5728 #if defined(HAVE_UNISTD_H)
5729 #include <unistd.h>
5730 #endif
5731 #include <fcntl.h>],
5732     [int fd = openat(AT_FDCWD, ".", O_RDONLY);],
5733     samba_cv_HAVE_OPENAT=yes,
5734     samba_cv_HAVE_OPENAT=no)])
5736 if test x"$samba_cv_HAVE_OPENAT" = x"yes"; then
5737     AC_DEFINE(HAVE_OPENAT,1, [Whether openat is available])
5740 ############################################
5741 # See if we have the Linux splice syscall.
5743 case "$host_os" in
5744 *linux*)
5745 AC_CACHE_CHECK([for Linux splice],
5746                 samba_cv_HAVE_LINUX_SPLICE,[
5747     AC_TRY_LINK([
5748 #if defined(HAVE_UNISTD_H)
5749 #include <unistd.h>
5750 #endif
5751 #include <fcntl.h>],
5752     [long ret = splice(0,0,1,0,400,SPLICE_F_MOVE);],
5753     samba_cv_HAVE_LINUX_SPLICE=yes,
5754     samba_cv_HAVE_LINUX_SPLICE=no)])
5757 samba_cv_HAVE_LINUX_SPLICE=no
5759 esac
5761 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5762   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5763              [Whether Linux splice is available])
5766 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5768 ############################################
5769 # See if we have the a broken readlink syscall.
5771 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5772 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5773         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5775 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5776         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5779 #################################################
5780 # Check whether winbind is supported on this platform.  If so we need to
5781 # build and install client programs, sbin programs and shared libraries
5783 AC_MSG_CHECKING(whether to build winbind)
5785 # Initially, the value of $host_os decides whether winbind is supported
5787 HAVE_WINBIND=yes
5788 HAVE_WBCLIENT=no
5790 # Define external wbclient library to link against.  This disables winbind.
5791 # We define this here so --with-winbind can override it.
5792 AC_ARG_WITH(wbclient,
5793 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5795   case "$withval" in
5796         no)
5797                 HAVE_WBCLIENT=no
5798                 ;;
5799         yes)
5800                 HAVE_WBCLIENT=yes
5801                 HAVE_WINBIND=no
5802                 ;;
5803         *)
5804                 HAVE_WBCLIENT=yes
5805                 HAVE_WINBIND=no
5806                 WBCLIENT_INCLUDES="-I$withval/include"
5807                 WBCLIENT_LDFLAGS="-L$withval/lib"
5808                 ;;
5809   esac ],
5812 AC_SUBST(WBCLIENT_INCLUDES)
5813 AC_SUBST(WBCLIENT_LDFLAGS)
5814 AC_SUBST(WBCLIENT_LIBS)
5817 # Define the winbind shared library name and any specific linker flags
5818 # it needs to be built with.
5820 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5821 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5822 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5823 NSSSONAMEVERSIONSUFFIX=""
5825 case "$host_os" in
5826         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5827                 NSSSONAMEVERSIONSUFFIX=".2"
5828                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5829                 ;;
5830         *freebsd[[5-9]]* | *freebsd1[[0-9]]*)
5831                 # FreeBSD winbind client is implemented as a wrapper around
5832                 # the Linux version.
5833                 NSSSONAMEVERSIONSUFFIX=".1"
5834                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5835                     ../nsswitch/winbind_nss_linux.o"
5836                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5837                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5838                 ;;
5840         *netbsd*[[3-9]]* | *netbsd1[[0-9]]*)
5841                 # NetBSD winbind client is implemented as a wrapper
5842                 # around the Linux version. It needs getpwent_r() to
5843                 # indicate libc's use of the correct nsdispatch API.
5844                 #
5845                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5846                         WINBIND_NSS_EXTRA_OBJS="\
5847                             ../nsswitch/winbind_nss_netbsd.o \
5848                             ../nsswitch/winbind_nss_linux.o"
5849                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5850                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5851                 else
5852                         HAVE_WINBIND=no
5853                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5854                 fi
5855                 ;;
5856         *irix*)
5857                 # IRIX has differently named shared libraries
5858                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5859                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5860                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5861                 ;;
5862         *solaris*)
5863                 # Solaris winbind client is implemented as a wrapper around
5864                 # the Linux version.
5865                 NSSSONAMEVERSIONSUFFIX=".1"
5866                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5867                     ../nsswitch/winbind_nss_linux.o"
5868                 ;;
5869         *hpux11*)
5870                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5871                 ;;
5872         *aix*)
5873                 # AIX has even differently named shared libraries.  No
5874                 # WINS support has been implemented yet.
5875                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5876                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5877                 WINBIND_NSS="../nsswitch/WINBIND"
5878                 WINBIND_WINS_NSS=""
5879                 ;;
5880         *darwin*)
5881                 ;;
5882         *)
5883                 HAVE_WINBIND=no
5884                 winbind_no_reason=", unsupported on $host_os"
5885                 ;;
5886 esac
5888 # Check the setting of --with-winbind
5890 AC_ARG_WITH(winbind,
5891 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5893   case "$withval" in
5894         yes)
5895                 HAVE_WINBIND=yes
5896                 HAVE_WBCLIENT=no
5897                 ;;
5898         no)
5899                 HAVE_WINBIND=no
5900                 winbind_reason=""
5901                 ;;
5902   esac ],
5905 # We need unix domain sockets for winbind
5907 if test x"$HAVE_WINBIND" = x"yes"; then
5908         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5909                 winbind_no_reason=", no unix domain socket support on $host_os"
5910                 HAVE_WINBIND=no
5911         fi
5914 # Display test results
5916 if test x"$HAVE_WINBIND" = x"no"; then
5917         WINBIND_NSS=""
5918         WINBIND_WINS_NSS=""
5920 if test x"$HAVE_WBCLIENT" = x"yes"; then
5921         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5922                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5923         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5924         AC_MSG_RESULT(yes)
5925         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5926         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5927 else
5928         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5929                 BUILD_LIBWBCLIENT_SHARED=no
5930         else
5931                 BUILD_LIBWBCLIENT_SHARED=yes
5932         fi
5934         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5935         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5936         LIBWBCLIENT_SOVER=0
5937         LIBWBCLIENT_FULLVER=0
5938         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5939         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5940         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5941                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5942                 ## Only worry about libwbclient if we have shared
5943                 # library support
5944                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5945                 LIBWBCLIENT=libwbclient
5946                 INSTALL_LIBWBCLIENT=installlibwbclient
5947                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5948                 LIBWBCLIENT_LIBS="-lwbclient"
5949         else
5950                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5951                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5952         fi
5955 if test x"$HAVE_WINBIND" = x"yes"; then
5956         AC_MSG_RESULT(yes)
5957         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5959         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5960         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
5961         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
5962                 PAM_MODULES="$PAM_MODULES pam_winbind"
5963                 INSTALL_PAM_MODULES="installpammodules"
5964                 UNINSTALL_PAM_MODULES="uninstallpammodules"
5965         fi
5967         # we use winbind, check for krb5 locate_plugin support:
5968         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
5969                 [[#ifdef HAVE_KRB5_H
5970                  #include <krb5.h>
5971                  #endif
5972         ]])
5973         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
5974                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
5975                 if test x"$BLDSHARED" = x"true" ; then
5976                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
5977                 fi
5978         fi
5979         # end of krb5 locate_plugin check
5980 else
5981         AC_MSG_RESULT(no$winbind_no_reason)
5984 AC_SUBST(WINBIND_NSS)
5985 AC_SUBST(WINBIND_WINS_NSS)
5986 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
5987 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
5988 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
5990 AC_SUBST(WINBIND_KRB5_LOCATOR)
5992 # Solaris 10 does have new member in nss_XbyY_key
5993 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
5994                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
5995                 [#include <nss_dbdefs.h>])
5997 # Solaris has some extra fields in struct passwd that need to be
5998 # initialised otherwise nscd crashes.
6000 AC_CHECK_MEMBER(struct passwd.pw_comment,
6001                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6002                 [#include <pwd.h>])
6004 AC_CHECK_MEMBER(struct passwd.pw_age,
6005                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6006                 [#include <pwd.h>])
6008 # AIX 4.3.x and 5.1 do not have as many members in
6009 # struct secmethod_table as AIX 5.2
6010 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6011        [#include <usersec.h>])
6012 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6013        [#include <usersec.h>])
6015 #################################################
6016 # Check to see if we should use the included popt
6018 AC_ARG_WITH(included-popt,
6019 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6021   case "$withval" in
6022         yes)
6023                 INCLUDED_POPT=yes
6024                 ;;
6025         no)
6026                 INCLUDED_POPT=no
6027                 ;;
6028   esac ],
6030 if test x"$INCLUDED_POPT" != x"yes"; then
6031     AC_CHECK_LIB(popt, poptGetContext,
6032                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6035 AC_MSG_CHECKING(whether to use included popt)
6036 if test x"$INCLUDED_POPT" = x"yes"; then
6037     AC_MSG_RESULT(yes)
6038     BUILD_POPT='$(POPT_OBJ)'
6039     POPTLIBS='$(POPT_OBJ)'
6040     FLAGS1="-I\$(srcdir)/../lib/popt"
6041 else
6042     AC_MSG_RESULT(no)
6043         BUILD_POPT=""
6044     POPTLIBS="-lpopt"
6046 AC_SUBST(BUILD_POPT)
6047 AC_SUBST(POPTLIBS)
6048 AC_SUBST(FLAGS1)
6050 #################################################
6051 # Check if user wants DNS service discovery support
6053 AC_ARG_ENABLE(dnssd,
6054 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6056 AC_SUBST(DNSSD_LIBS)
6057 if test x"$enable_dnssd" = x"yes"; then
6058     have_dnssd_support=yes
6060     AC_CHECK_HEADERS(dns_sd.h)
6061     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6062         have_dnssd_support=no
6063     fi
6065     # On Darwin the DNSSD API is in libc, but on other platforms it's
6066     # probably in -ldns_sd
6067     AC_CHECK_FUNCS(DNSServiceRegister)
6068     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6069     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6070             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6071         have_dnssd_support=no
6072     fi
6074     if test x"$have_dnssd_support" = x"yes"; then
6075         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6076                 [Whether to enable DNS service discovery support])
6077     else
6078         if test x"$enable_dnssd" = x"yes"; then
6079             AC_MSG_ERROR(DNS service discovery support not available)
6080         fi
6081     fi
6085 #################################################
6086 # Check if user wants avahi support
6088 AC_ARG_ENABLE(avahi,
6089 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6091 if test x"$enable_avahi" != x"no"; then
6092     have_avahi_support=yes
6094     AC_CHECK_HEADERS(avahi-common/watch.h)
6095     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6096         have_avahi_support=no
6097     fi
6099     AC_CHECK_HEADERS(avahi-client/client.h)
6100     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6101         have_avahi_support=no
6102     fi
6104     save_LIBS="$LIBS"
6105     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6106     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6107     LIBS="$save_LIBS"
6109     if test x"$have_avahi_client_new" != x"yes" -o \
6110        x"$have_avahi_strerror" != x"yes" ; then
6111         have_avahi_support=no
6112     fi
6114     if test x"$have_avahi_support" = x"yes"; then
6115         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6116         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6117                 [Whether to enable avahi support])
6118         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6119     else
6120         if test x"$enable_avahi" = x"yes"; then
6121             AC_MSG_ERROR(avahi support not available)
6122         fi
6123     fi
6127 #################################################
6128 # Set pthread stuff
6130 PTHREAD_CFLAGS=error
6131 PTHREAD_LDFLAGS=error
6133 # If it's error, then the user didn't 
6134 # define it.
6135 if test "x$PTHREAD_LDFLAGS" = xerror; then
6136   AC_CHECK_LIB(pthread, pthread_attr_init, [
6137              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6138              PTHREAD_LDFLAGS="-lpthread" ])
6141 if test "x$PTHREAD_LDFLAGS" = xerror; then
6142   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6143              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6144              PTHREAD_LDFLAGS="-lpthreads" ])
6147 if test "x$PTHREAD_LDFLAGS" = xerror; then
6148    AC_CHECK_LIB(c_r, pthread_attr_init, [
6149                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6150                 PTHREAD_LDFLAGS="-pthread" ])
6153 if test "x$PTHREAD_LDFLAGS" = xerror; then
6154    AC_CHECK_FUNC(pthread_attr_init, [
6155                  PTHREAD_CFLAGS="-D_REENTRANT"
6156                  PTHREAD_LDFLAGS="-lpthread" ])
6159 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6160 # pthread_attr_init. On pthread_mutex_lock it works there...
6161 if test "x$PTHREAD_LDFLAGS" = xerror; then
6162    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6163                 PTHREAD_CFLAGS="-D_REENTRANT"
6164                 PTHREAD_LDFLAGS="-lpthread" ])
6167 AC_SUBST(PTHREAD_CFLAGS)
6168 AC_SUBST(PTHREAD_LDFLAGS)
6170 samba_cv_HAVE_PTHREAD=no
6171 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6172         samba_cv_HAVE_PTHREAD=yes
6173         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6174         ac_save_CFLAGS=$CFLAGS
6175         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6176         ac_save_LDFLAGS=$LDFLAGS
6177         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6178         AC_CHECK_HEADERS(pthread.h)
6179         CFLAGS=$ac_save_CFLAGS
6180         LDFLAGS=$ac_save_LDFLAGS
6181         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6184 #################################################
6185 # Check if user wants pthreadpool support
6187 AC_ARG_ENABLE(pthreadpool,
6188 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=yes)])])
6190 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6191         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6194 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6195     LIBS="$LIBS $PTHREAD_LDFLAGS"
6196     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6197     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6198     default_shared_modules="$default_shared_modules vfs_aio_pthread"
6199 else
6200     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool_sync.o")
6203 PTHREADPOOLTEST="bin/pthreadpooltest"
6204 AC_SUBST(PTHREADPOOLTEST)
6207 #################################################
6208 # Check to see if we should use the included iniparser
6210 AC_ARG_WITH(included-iniparser,
6211 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6213   case "$withval" in
6214         yes)
6215                 INCLUDED_INIPARSER=yes
6216                 ;;
6217         no)
6218                 INCLUDED_INIPARSER=no
6219                 ;;
6220   esac ],
6222 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6223     AC_CHECK_LIB(iniparser, iniparser_load,
6224                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6227 AC_MSG_CHECKING(whether to use included iniparser)
6228 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6229     AC_MSG_RESULT(yes)
6230     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6231         INIPARSERLIBS=""
6232     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6233 else
6234     AC_MSG_RESULT(no)
6235         BUILD_INIPARSER=""
6236     INIPARSERLIBS="-liniparser"
6238 AC_SUBST(BUILD_INIPARSER)
6239 AC_SUBST(INIPARSERLIBS)
6240 AC_SUBST(FLAGS1)
6242 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6244 if test x"$enable_fault_handler" = x"no"; then
6245         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6248 ###################################################
6249 # Check for different/missing (set|get|end)netgrent prototypes
6250 CFLAGS_SAVE=$CFLAGS
6251 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6252         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6254 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6255     AC_TRY_COMPILE([#include<netdb.h>
6256                     #ifdef HAVE_NETGROUP_H
6257                     #include<netgroup.h>
6258                     #endif],[setnetgrent("foo")],
6259                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6260 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6261     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6263 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6264     AC_TRY_COMPILE([#include<netdb.h>
6265                     #ifdef HAVE_NETGROUP_H
6266                     #include<netgroup.h>
6267                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6268                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6269 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6270     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6272 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6273     AC_TRY_COMPILE([#include<netdb.h>
6274                     #ifdef HAVE_NETGROUP_H
6275                     #include<netgroup.h>
6276                     #endif],[endnetgrent()],
6277                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6278 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6279     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6282 CFLAGS=$CFLAGS_SAVE
6284 # Checks for POSIX ignorant BSD style statvfs() function
6285 # Start
6286 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6288 AC_MSG_CHECKING([checking for posix ignorant *bsd style statfs struct])
6289 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6290              AC_TRY_RUN([
6291                 #ifdef HAVE_SYS_PARAM_H
6292                 #include <sys/param.h>
6293                 #endif
6294                 #ifdef HAVE_SYS_MOUNT_H
6295                 #include <sys/mount.h>
6296                 #endif
6297                 int main (void)
6298                 {
6299                         struct statfs fsd;
6300                         fsd.f_bsize = 0;
6301                         fsd.f_iosize = 0;
6302                         return (statfs (".", &fsd));
6303                 }],
6304                 bsdstatvfs_cv_statfs=yes,
6305                 bsdstatvfs_cv_statfs=no,
6306                 bsdstatvfs_cv_statfs=no)])
6307 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6309 if test $bsdstatvfs_cv_statfs = yes; then
6310   AC_DEFINE(BSD_STYLE_STATVFS,1,[Whether statfs struct is *bsd style])
6312 # End of checks POSIX ignorant BSD style statvfs() function
6314 # Checks for the vfs_fileid module
6315 # Start
6316 AC_CHECK_FUNC(getmntent)
6318 AC_CHECK_HEADERS(sys/statfs.h)
6320 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6321 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6322              AC_TRY_RUN([
6323                 #include <sys/types.h>
6324                 #include <sys/statfs.h>
6325                 int main(void)
6326                 {
6327                         struct statfs fsd;
6328                         fsid_t fsid = fsd.f_fsid;
6329                         return statfs (".", &fsd);
6330                 }],
6331                 vfsfileid_cv_statfs=yes,
6332                 vfsfileid_cv_statfs=no,
6333                 vfsfileid_cv_statfs=cross)
6335 AC_MSG_RESULT($vfsfileid_cv_statfs)
6337 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6338         x"$vfsfileid_cv_statfs" = x"yes"; then
6339         default_shared_modules="$default_shared_modules vfs_fileid"
6341 # End
6342 # Checks for the vfs_fileid module
6344 # btrfs features are dependent on Linux ioctl headers
6345 if test x"$ac_cv_header_sys_ioctl_h" = xyes -a \
6346         x"$ac_cv_header_linux_ioctl_h" = xyes; then
6347     default_shared_modules="$default_shared_modules vfs_btrfs"
6349 # End btrfs
6351 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6353         eval MODULE_DEFAULT_$i=STATIC
6354 done
6356 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6358         dnl Fall back to static if we cannot build shared libraries
6359         eval MODULE_DEFAULT_$i=STATIC
6361         if test $BLDSHARED = true; then
6362                 eval MODULE_DEFAULT_$i=SHARED
6363         fi
6364 done
6366 dnl Always build these modules static
6367 MODULE_rpc_spoolss=STATIC
6368 MODULE_rpc_srvsvc=STATIC
6369 MODULE_idmap_tdb=STATIC
6370 MODULE_idmap_passdb=STATIC
6371 MODULE_idmap_nss=STATIC
6373 MODULE_nss_info_template=STATIC
6375 AC_ARG_WITH(static-modules,
6376 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6377 [ if test $withval; then
6378         for i in `echo $withval | sed -e 's/,/ /g'`
6379         do
6380                 eval MODULE_$i=STATIC
6381         done
6382 fi ])
6384 AC_ARG_WITH(shared-modules,
6385 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6386 [ if test $withval; then
6387         for i in `echo $withval | sed -e 's/,/ /g'`
6388         do
6389                         eval MODULE_$i=SHARED
6390         done
6391 fi ])
6393 # additionally, support pdb_ldap -> pdb_ldapsam replacement
6394 if test x"$MODULE_pdb_ldap" != x ; then
6395         MODULE_pdb_ldapsam="$MODULE_pdb_ldap"
6398 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6399                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6400         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6401         AC_SUBST(SMBD_FAM_LIBS)
6404 SMB_MODULE(pdb_ldapsam, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6405                    "bin/ldapsam.$SHLIBEXT", PDB,
6406                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6407 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6408 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6409 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6410 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6412 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6413 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6414 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6415 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6416 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6417 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6418 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6419 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6420 SMB_MODULE(idmap_rfc2307, winbindd/idmap_rfc2307.o, "bin/rfc2307.$SHLIBEXT", IDMAP)
6421 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6422 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6424 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6425 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6427 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6428 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6429 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6430 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6431 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6432 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6433 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6434 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6436 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6437 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6438 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6439 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6440 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6441 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6442 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6443 SMB_MODULE(vfs_fake_acls, \$(VFS_FAKE_ACLS_OBJ), "bin/fake_acls.$SHLIBEXT", VFS)
6444 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6445 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6446 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6447 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6448 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6449 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6450 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6451 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6452 SMB_MODULE(vfs_nfs4acl_xattr, \$(VFS_XATTR_TDB_OBJ), "bin/nfs4acl_xattr.$SHLIBEXT", VFS)
6453 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6454 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6455 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6456 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6457 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6458 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6459 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6460 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6461 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6462 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6463 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6464 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6465 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6466 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6467 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6468 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6469 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6470 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6471 SMB_MODULE(vfs_aio_posix, \$(VFS_AIO_POSIX_OBJ), "bin/aio_posix.$SHLIBEXT", VFS)
6472 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6473 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6474 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6475 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6476 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6477 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6478 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6479 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6480 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6481 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6482 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6483 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6484 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6485 SMB_MODULE(vfs_media_harmony, \$(VFS_MEDIA_HARMONY_OBJ), "bin/media_harmony.$SHLIBEXT", VFS)
6486 SMB_MODULE(vfs_btrfs, \$(VFS_BTRFS_OBJ), "bin/btrfs.$SHLIBEXT", VFS)
6487 SMB_MODULE(vfs_ceph, \$(VFS_CEPH_OBJ), "bin/ceph.$SHLIBEXT", VFS)
6489 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6491 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6492 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6494 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6495 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6496 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6497 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6499 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6501 #################################################
6502 # do extra things if we are running insure
6504 if test "${ac_cv_prog_CC}" = "insure"; then
6505         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6508 #################################################
6509 # If run from the build farm, enable NASTY hacks
6510 #################################################
6511 AC_MSG_CHECKING(whether to enable features for selftest)
6512 if test x"$selftest" = x"yes"; then
6513         AC_MSG_RESULT(yes)
6514         AC_DEFINE(ENABLE_SELFTEST, 1, [Support features needed for selftest])
6515         if test x"$selftest_possible" != xyes; then
6516                 AC_MSG_ERROR(selftest support only possible with python, including development headers, and perl installed)
6517         fi
6518 else
6519         AC_MSG_RESULT(no)
6522 #################################################
6523 # check for bad librt/libpthread interactions
6525 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6526     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6527     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6528     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6530 SMB_IF_RTSIGNAL_BUG(
6531         [
6532             # Have RT_SIGNAL bug, need to check whether the problem will
6533             # affect anything we have configured.
6535             rt_do_error=no
6536             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6537                 if test x"$rt_signal_lease_ok" = x"no" ; then
6538                     rt_do_error=yes
6539                 fi
6540             fi
6542             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6543                 if test x"$rt_signal_notify_ok" = x"no" ; then
6544                     rt_do_error=yes
6545                 fi
6546             fi
6548             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6549                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6550                 if test x"$rt_signal_aio_ok" = x"no" ; then
6551                     rt_do_error=yes
6552                 fi
6553             fi
6555             if test x"$rt_do_error" = x"yes" ; then
6556                 SMB_IS_LIBPTHREAD_LINKED(
6557                     [
6558                         cat<<MSG
6560 *** On this platforms, linking Samba against pthreads causes problems
6561 *** with the oplock and change notification mechanisms. You may be
6562 *** using pthreads as a side-effect of using the --with-aio-support
6563 *** or --with-profiling-data options. Please remove these and try again.
6566                     ],
6567                     [
6568                         cat<<MSG
6570 *** On this platform, the oplock and change notification mechanisms do not
6571 *** appear to work. Please report this problem to samba-technical@samba.org
6572 *** and attach the config.log file from this directory.
6575                     ])
6576                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6577             fi
6578         ],
6579         [
6580             # no RT_SIGNAL bug, we are golden
6581             SMB_IS_LIBPTHREAD_LINKED(
6582                 [
6583                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6584                 ])
6586         ],
6587         [
6588             # cross compiling, I hope you know what you are doing
6589             true
6590         ])
6594 m4_include(../lib/zlib/zlib.m4)
6596 AC_SUBST(ZLIB_LIBS)
6597 AC_SUBST(ZLIB_OBJS)
6598 AC_ZLIB([ZLIB_OBJS=""], [
6599         ZLIB_LIBS=""
6600         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6601                      deflate.o trees.o zutil.o inflate.o infback.o \
6602                          inftrees.o inffast.o
6603         do
6604                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6605         done
6606         CFLAGS="-I../lib/zlib $CFLAGS"
6609 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6610 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6612 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6614 if test "x$enable_dmalloc" = xyes
6615 then
6616         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6617         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6618                   [Define to check invariants around some common functions])
6619         LIBS="$LIBS -ldmalloc"
6622 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6623 LIB_REMOVE_USR_LIB(LDFLAGS)
6624 LIB_REMOVE_USR_LIB(LIBS)
6626 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6627 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6628 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6630 #################################################
6631 # Display summary of libraries detected
6633 AC_MSG_RESULT([Using libraries:])
6634 AC_MSG_RESULT([    LIBS = $LIBS])
6635 if test x"$with_ads_support" != x"no"; then
6636     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6638 if test x"$with_ldap_support" != x"no"; then
6639     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6641 if test x"$have_dnssd_support" != x"no"; then
6642     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6644 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6646 #################################################
6647 # final configure stuff
6649 AC_MSG_CHECKING([configure summary])
6650 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6651            AC_MSG_RESULT(yes),
6652            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6653            AC_MSG_WARN([cannot run when cross-compiling]))
6655 dnl Merge in developer cflags from now on
6656 AC_SUBST(DEVELOPER_CFLAGS)
6657 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6658     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6661 # Stuff the smbd-only libraries at the end of the smbd link
6662 # path (if we have them).
6663 SMBD_LIBS="$samba_dmapi_libs"
6664 AC_SUBST(SMBD_LIBS)
6666 CFLAGS="${CFLAGS} \$(FLAGS)"
6667 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6669 # If we had to expand the includes, make tsure the output file is moved back
6670 AC_OUTPUT_COMMANDS([
6671 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6672         ln -s Makefile-noincludes Makefile
6676 AC_OUTPUT(Makefile
6677           script/findsmb smbadduser script/installbin.sh script/uninstallbin.sh
6678           lib/netapi/examples/Makefile
6679           lib/netapi/tests/Makefile
6680           pkgconfig/smbclient.pc
6681           pkgconfig/wbclient.pc
6682           pkgconfig/netapi.pc
6683           pkgconfig/smbsharemodes.pc
6684           ../examples/libsmbclient/Makefile.internal
6685           )
6687 #################################################
6688 # Print very concise instructions on building/use
6689 if test "x$enable_dmalloc" = xyes
6690 then
6691         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6692         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])