Talloc doc: Fix a cut&paste error
[Samba/gebeck_regimport.git] / source3 / configure.in
blob35bbe2873ccc9da02b5e73955047e1b20466bb3c
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} ${TEVENT_LIBS}"
38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
49 if test "x${srcdir-.}" != "x."; then
50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
53 dnl Unique-to-Samba variables we'll be playing with.
54 AC_SUBST(SAMBA_CPPFLAGS)
55 AC_SUBST(SHELL)
56 AC_SUBST(LDSHFLAGS)
57 AC_SUBST(SONAMEFLAG)
58 AC_SUBST(SHLD)
59 AC_SUBST(MODULE_EXPORTS)
60 AC_SUBST(DSO_EXPORTS)
61 AC_SUBST(HOST_OS)
62 AC_SUBST(PICFLAG)
63 AC_SUBST(PIE_CFLAGS)
64 AC_SUBST(PIE_LDFLAGS)
65 AC_SUBST(RELRO_LDFLAGS)
66 AC_SUBST(SHLIBEXT)
67 AC_SUBST(INSTALLLIBCMD_SH)
68 AC_SUBST(INSTALLLIBCMD_A)
69 AC_SUBST(UNINSTALLLIBCMD_SH)
70 AC_SUBST(UNINSTALLLIBCMD_A)
72 AC_SUBST(INSTALL_LIBWBCLIENT)
73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
77 AC_SUBST(LIBWBCLIENT_SHARED)
78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
79 AC_SUBST(LIBWBCLIENT_STATIC)
80 AC_SUBST(LIBWBCLIENT_SOVER)
81 AC_SUBST(LIBWBCLIENT_FULLVER)
82 AC_SUBST(LIBWBCLIENT)
83 AC_SUBST(LIBWBCLIENT_LIBS)
85 AC_SUBST(LIBSAMBAUTIL_SHARED)
87 AC_SUBST(PRINT_LIBS)
88 AC_SUBST(AUTH_LIBS)
89 AC_SUBST(ACL_LIBS)
90 AC_SUBST(PASSDB_LIBS)
91 AC_SUBST(IDMAP_LIBS)
92 AC_SUBST(KRB5_LIBS)
93 AC_SUBST(UUID_LIBS)
94 AC_SUBST(LDAP_LIBS)
95 AC_SUBST(GPEXT_LIBS)
96 AC_SUBST(PAM_MODULES)
97 AC_SUBST(INSTALL_PAM_MODULES)
98 AC_SUBST(UNINSTALL_PAM_MODULES)
99 AC_SUBST(NSS_MODULES)
100 AC_SUBST(EXTRA_BIN_PROGS)
101 AC_SUBST(CIFSMOUNT_PROGS)
102 AC_SUBST(INSTALL_CIFSMOUNT)
103 AC_SUBST(UNINSTALL_CIFSMOUNT)
104 AC_SUBST(CIFSUMOUNT_PROGS)
105 AC_SUBST(INSTALL_CIFSUMOUNT)
106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
107 AC_SUBST(CIFSUPCALL_PROGS)
108 AC_SUBST(INSTALL_CIFSUPCALL)
109 AC_SUBST(UNINSTALL_CIFSUPCALL)
110 AC_SUBST(EXTRA_SBIN_PROGS)
111 AC_SUBST(EXTRA_ALL_TARGETS)
112 AC_SUBST(CONFIG_LIBS)
113 AC_SUBST(NSCD_LIBS)
115 # compile with optimization and without debugging by default, but
116 # allow people to set their own preference.
117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
118 # if it has no value.  This prevent *very* large debug binaries from occurring
119 # by default.
120 if test "x$debug" = "xyes" ; then
121         CFLAGS="${CFLAGS} -g"
123 if test "x$CFLAGS" = x; then
124   CFLAGS="-O"
127 m4_include(../lib/socket_wrapper/config.m4)
128 m4_include(../lib/nss_wrapper/config.m4)
129 m4_include(../lib/uid_wrapper/config.m4)
131 m4_include(m4/swat.m4)
133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
135 # Probe the gcc version for extra CFLAGS. We always stash these in
136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
137 # Makefile edit, avoiding the need to re-run configure.
138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
140         # Add -Wdeclaration-after-statement if compiler supports it
141         AC_CACHE_CHECK(
142           [that the C compiler understands -Wdeclaration-after-statement],
143           samba_cv_HAVE_Wdeclaration_after_statement, [
144           AC_TRY_RUN_STRICT([
145             int main(void)
146             {
147                 return 0;
148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
150             samba_cv_HAVE_Wdeclaration_after_statement=no,
151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
152        ])
154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
156         fi
158         #-Werror-implicit-function-declaration
159         AC_CACHE_CHECK(
160           [that the C compiler understands -Werror-implicit-function-declaration],
161           samba_cv_HAVE_Werror_implicit_function_declaration, [
162           AC_TRY_RUN_STRICT([
163             int main(void)
164             {
165                 return 0;
166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
170        ])
171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
173        fi
175         # krb5developer is like developer, except we don't get
176         # -Wstrict-prototypes.
177        if test x"$krb5_developer" != x"$yes" ; then
178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
179        fi
181        if test x"$picky_developer" = x"yes"; then
182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
183        fi
186 #################################################
187 # check for a shared memory profiling support
188 AC_MSG_CHECKING(whether to use profiling)
189 AC_ARG_WITH(profiling-data,
190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
191 [ case "$withval" in
192   yes)
193     AC_MSG_RESULT(yes)
194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
195     samba_cv_WITH_PROFILE=yes
196     ;;
197   *)
198     AC_MSG_RESULT(no)
199     samba_cv_WITH_PROFILE=no
200     ;;
201   esac ],
202   AC_MSG_RESULT(no)
205 dnl Checks for programs.
206 AC_ARG_ENABLE(smbtorture4,
207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
209 if test x$enable_smbtorture4 != xno; then
210         smbtorture4_possible=yes
211 else
212         smbtorture4_possible=no
215 AC_PROG_INSTALL
216 AC_PROG_AWK
217 # Check for GNU make
218 m4_include(../m4/check_make.m4)
219 AC_SAMBA_GNU_MAKE([true], [true])
221 # Check for perl
222 m4_include(../m4/check_perl.m4)
223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
225 # Check for python
226 m4_include(../m4/check_python.m4)
227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
229 AC_CHECK_TOOL(AR, ar)
231 dnl Check if we (actually our C compiler!) use GNU ld
232 AC_PROG_LD_GNU
234 dnl Certain versions of GNU ld the default is not to have the
235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
236 dnl warnings when building modules.
237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
239         AC_MSG_CHECKING(GNU ld release date)
240         changequote(,)dnl
241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
242         changequote([,])dnl
243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
244         if test -n "$ac_cv_gnu_ld_date"; then
245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
247         fi
248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
249                 ac_cv_gnu_ld_version_script=yes
250         fi
251         else
252            AC_MSG_CHECKING(GNU ld release version)
253            changequote(,)dnl
254            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'`
255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
257            changequote([,])dnl
258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
259            AC_MSG_CHECKING(GNU ld release version major)
260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
261            AC_MSG_CHECKING(GNU ld release version minor)
262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
265            fi
266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
267              ac_cv_gnu_ld_version_script=yes
268            fi
269         fi
272 dnl Check if C compiler understands -c and -o at the same time
273 AC_PROG_CC_C_O
274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
275       BROKEN_CC=
276 else
277       BROKEN_CC=#
279 AC_SUBST(BROKEN_CC)
281 dnl Check if the C compiler understands -Werror (GNU)
282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
283  AC_TRY_RUN_STRICT([
284   int main(void)
285   {
286         return 0;
287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
290    Werror_FLAGS="-Werror"
291 else
292 dnl Check if the C compiler understands -w2
293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
294  AC_TRY_RUN_STRICT([
295   int main(void)
296   {
297         return 0;
298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
301    Werror_FLAGS="-w2"
302 else
303 dnl Check if the C compiler understands -errwarn (Sun)
304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
305   AC_TRY_RUN_STRICT([
306    int main(void)
307    {
308         return 0;
309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
312    Werror_FLAGS="-errwarn=%all"
313 else
314 dnl Check if the C compiler understands -qhalt (IBM)
315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
316   AC_TRY_RUN_STRICT([
317    int main(void)
318    {
319         return 0;
320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
323    Werror_FLAGS="-qhalt=w"
329 ############################################
330 # check if the compiler can handle negative enum values
331 # and don't truncate the values to INT_MAX
332 # a runtime test is needed here
333 AC_SUBST(PIDL_ARGS)
334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
335     AC_TRY_RUN(
337         #include <stdio.h>
338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
339         int main(void) {
340                 enum negative_values v1 = NEGATIVE_VALUE;
341                 unsigned v2 = NEGATIVE_VALUE;
343                 if (v1 != 0xFFFFFFFF) {
344                         printf("%u != 0xFFFFFFFF\n", v1);
345                         return 1;
346                 }
347                 if (v2 != 0xFFFFFFFF) {
348                         printf("%u != 0xFFFFFFFF\n", v2);
349                         return 1;
350                 }
352                 return 0;
353         }
355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
357         AC_MSG_WARN([using --uint-enums for pidl])
358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
361 dnl Figure out the flags to support named structure initializers
363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
366 AC_MSG_CHECKING(uname -s)
367 AC_MSG_RESULT(${UNAME_S})
369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
370 AC_MSG_CHECKING(uname -r)
371 AC_MSG_RESULT(${UNAME_R})
373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
374 AC_MSG_CHECKING(uname -m)
375 AC_MSG_RESULT(${UNAME_M})
377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
378 AC_MSG_CHECKING(uname -p)
379 AC_MSG_RESULT(${UNAME_P})
381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
382 AC_MSG_CHECKING(uname -i)
383 AC_MSG_RESULT(${UNAME_I})
385 dnl Add #include for broken IRIX header files
386   case "$host_os" in
387         *irix6*)
388                 #TODO add to libreplace
389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
390                         dnl Fix sensible defaults for MIPSPro compilers. The
391                         dnl error numbers are valid for the 7.3 compilers,
392                         dnl hopefully also valid for the 7.4 series.
393                         dnl
394                         dnl Bugzilla 3801. Force an error on warning 1035
395                         dnl so we don't incorrectly detect stdint.h. This
396                         dnl warning is emitted for #error directives.
397                         CFLAGS="$CFLAGS -diag_error 1035"
398                         dnl 1209: Controlling expression is constant
399                         dnl 1174: Function foo declared but never referenced
400                         dnl 3201: Parameter foo was never referenced
401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
402                 fi
403         ;;
404 esac
406 DYNEXP=
407 AC_SUBST(DYNEXP)
408 LDSHFLAGS_Z_DEFS=
409 AC_SUBST(LDSHFLAGS_Z_DEFS)
410 LDSHFLAGS_Z_NODEFS=
411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
413 dnl Add modules that have to be built by default here
414 dnl These have to be built static:
415 default_static_modules=""
416 default_static_modules="$default_static_modules pdb_smbpasswd"
417 default_static_modules="$default_static_modules pdb_tdbsam"
418 default_static_modules="$default_static_modules pdb_wbc_sam"
419 default_static_modules="$default_static_modules rpc_lsarpc"
420 default_static_modules="$default_static_modules rpc_samr"
421 default_static_modules="$default_static_modules rpc_winreg"
422 default_static_modules="$default_static_modules rpc_initshutdown"
423 default_static_modules="$default_static_modules rpc_dssetup"
424 default_static_modules="$default_static_modules rpc_wkssvc"
425 default_static_modules="$default_static_modules rpc_svcctl"
426 default_static_modules="$default_static_modules rpc_ntsvcs"
427 default_static_modules="$default_static_modules rpc_netlogon"
428 default_static_modules="$default_static_modules rpc_netdfs"
429 default_static_modules="$default_static_modules rpc_srvsvc"
430 default_static_modules="$default_static_modules rpc_spoolss"
431 default_static_modules="$default_static_modules rpc_eventlog"
432 default_static_modules="$default_static_modules auth_sam"
433 default_static_modules="$default_static_modules auth_unix"
434 default_static_modules="$default_static_modules auth_winbind"
435 default_static_modules="$default_static_modules auth_wbc"
436 default_static_modules="$default_static_modules auth_server"
437 default_static_modules="$default_static_modules auth_domain"
438 default_static_modules="$default_static_modules auth_builtin"
439 default_static_modules="$default_static_modules vfs_default"
440 default_static_modules="$default_static_modules nss_info_template"
442 dnl These are preferably build shared, and static if dlopen() is not available
443 default_shared_modules=""
444 default_shared_modules="$default_shared_modules vfs_recycle"
445 default_shared_modules="$default_shared_modules vfs_audit"
446 default_shared_modules="$default_shared_modules vfs_extd_audit"
447 default_shared_modules="$default_shared_modules vfs_full_audit"
448 default_shared_modules="$default_shared_modules vfs_netatalk"
449 default_shared_modules="$default_shared_modules vfs_fake_perms"
450 default_shared_modules="$default_shared_modules vfs_default_quota"
451 default_shared_modules="$default_shared_modules vfs_readonly"
452 default_shared_modules="$default_shared_modules vfs_cap"
453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
456 default_shared_modules="$default_shared_modules auth_script"
457 default_shared_modules="$default_shared_modules vfs_readahead"
458 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
459 default_shared_modules="$default_shared_modules vfs_streams_xattr"
460 default_shared_modules="$default_shared_modules vfs_streams_depot"
461 default_shared_modules="$default_shared_modules vfs_acl_xattr"
462 default_shared_modules="$default_shared_modules vfs_acl_tdb"
463 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
464 default_shared_modules="$default_shared_modules vfs_preopen"
465 default_shared_modules="$default_shared_modules vfs_catia"
466 default_shared_modules="$default_shared_modules vfs_scannedonly"
467 default_shared_modules="$default_shared_modules vfs_crossrename"
468 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
469 default_shared_modules="$default_shared_modules vfs_time_audit"
470 default_shared_modules="$default_shared_modules idmap_autorid"
472 if test "x$developer" = xyes; then
473    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
474    default_static_modules="$default_static_modules auth_netlogond"
475    default_shared_modules="$default_shared_modules perfcount_test"
480 # Config CPPFLAG settings for strange OS's that must be set
481 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
482 # case statement; its first reference must be unconditional.
484 case "$host_os" in
485     *hpux*)
487 # Defines needed for HPUX support.
488 # HPUX has bigcrypt but (sometimes?) doesn't use it for
489 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
491       case `uname -r` in
492                 *9*|*10*|*11)
493                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
494                 ;;
495       esac
496       ;;
499 # CRAY Unicos has broken const handling
500        *unicos*)
501           AC_MSG_RESULT([disabling const])
502           CPPFLAGS="$CPPFLAGS -Dconst="
503           ;;
504         
506 # AIX4.x doesn't even admit to having large
507 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
509     *aix4*)
510           AC_MSG_RESULT([enabling large file support])
511           CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
512           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
513       ;;
515 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
516 # to the existance of large files..
518 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
520         *solaris*)
521                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
522                 LDFLAGS="$LDFLAGS -lthread"
523                 CPPFLAGS="$CPPFLAGS -D_REENTRANT"
524                 ;;
526 # IRIX uses SYSV printing.  Make sure to set that here
528         *irix*)
529                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
530                 ;;
531         *freebsd*|*dragonfly*)
532                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
533                 ;;
535 # VOS may need to have POSIX support and System V compatibility enabled.
537     *vos*)
538     case "$CPPFLAGS" in
539           *-D_POSIX_C_SOURCE*)
540                 ;;
541           *)
542                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
543                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
544                 ;;
545     esac
546     case "$CPPFLAGS" in
547           *-D_SYSV*|*-D_SVID_SOURCE*)
548                 ;;
549           *)
550                 CPPFLAGS="$CPPFLAGS -D_SYSV"
551                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
552     esac
553     ;;
554 # GNU systems
556     *linux* | *hurd* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
557         CPPFLAGS="-D_GNU_SOURCE $CPPFLAGS"
558         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
559         ;;
562 # MacOS X is the *only* system that uses compose character in utf8. This
563 # is so horribly broken....
565     *darwin*)
566         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
568 # Add a system specific charset module.
569         default_shared_modules="$default_shared_modules"
571         ;;
572     *qnx*)
573         ;;
575 esac
577 SAVE_CPPFLAGS="${CPPFLAGS}"
578 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
580 AC_LIBREPLACE_BROKEN_CHECKS
581 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
582 AC_LIBREPLACE_NETWORK_CHECKS
584 CPPFLAGS="${SAVE_CPPFLAGS}"
586 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
588 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
589 AC_SUBST(LIBREPLACE_OBJS)
591 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
592 AC_SUBST(LIBREPLACE_LIBS)
595 # add -ldl to the global LIBS
596 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
597 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
600 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
601 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
602 AC_CHECK_HEADERS(limits.h float.h libintl.h)
603 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
604 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
605 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
606 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
607 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
608 AC_CHECK_HEADERS(sys/sysmacros.h)
609 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
610 AC_CHECK_HEADERS(langinfo.h locale.h)
611 AC_CHECK_HEADERS(xfs/libxfs.h)
612 AC_CHECK_HEADERS(netgroup.h)
613 AC_CHECK_HEADERS(linux/falloc.h)
614 AC_CHECK_HEADERS(sys/uuid.h)
615 AC_CHECK_HEADERS(CommonCrypto/CommonDigest.h)
617 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
618 #if HAVE_RPC_RPC_H
619 #include <rpc/rpc.h>
620 #endif
622 CRYPTO_MD5_OBJ=
623 if test "x$ac_cv_header_CommonCrypto_CommonDigest_h" != "xyes"
624 then
625         CRYPTO_MD5_OBJ="../lib/crypto/md5.o"
627 AC_SUBST(CRYPTO_MD5_OBJ)
629 ## These fail to compile on IRIX so just check for their presence
630 AC_CHECK_HEADERS(sys/mode.h,,,)
632 # Look for Darwin headers
633 old_CPPFLAGS="$CPPFLAGS"
634 CPPFLAGS="-Iinclude $CPPFLAGS"
635 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
636 CPPFLAGS="$old_CPPFLAGS"
638 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
639 # about CoreFoundation, at least on os X 10.6 and 10.7
640 case "$host_os" in
641     *darwin11*|*darwin10*)
642                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
643         ;;
644 esac
646 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
647 # subdirectory of headers.
648 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
650 if test x"$enable_developer" = x"yes" ; then
651    if test x"$ac_cv_header_valgrind_h" = xyes -o \
652            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
653       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
654    fi
658 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
659 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
661 case "$host_os" in
662     *hpux*)
663                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
664                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
665                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
666                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
667                 fi
668         ;;
669 esac
670 AC_CHECK_HEADERS(shadow.h)
671 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
672 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
674 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
675 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
677 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
679 # For experimental utmp support (lastlog on some BSD-like systems)
680 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
682 AC_CHECK_SIZEOF(int,cross)
683 AC_CHECK_SIZEOF(long,cross)
684 AC_CHECK_SIZEOF(long long,cross)
685 AC_CHECK_SIZEOF(short,cross)
687 AC_C_CONST
688 AC_C_INLINE
689 AC_C_BIGENDIAN
690 AC_C_CHAR_UNSIGNED
692 AC_TYPE_SIGNAL
693 AC_TYPE_UID_T
694 AC_TYPE_MODE_T
695 AC_TYPE_OFF_T
696 AC_TYPE_SIZE_T
697 AC_TYPE_PID_T
698 AC_STRUCT_ST_RDEV
699 AC_DIRENT_D_OFF
700 AC_CHECK_TYPE(ssize_t, int)
701 AC_CHECK_TYPE(wchar_t, unsigned short)
703 ############################################
704 # for cups support we need libcups, and a handful of header files
706 AC_ARG_ENABLE(cups,
707 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
709 if test x$enable_cups != xno; then
710         AC_PATH_PROG(CUPS_CONFIG, cups-config)
712         if test "x$CUPS_CONFIG" != x; then
714                 ac_save_LDFLAGS=$LDFLAGS
715                 ac_save_PRINT_LIBS=$PRINT_LIBS
716                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
718                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
719                         x"$ac_cv_header_cups_language_h" = xyes; then
720                         # try linking with -lcups alone first. That should work unless libcups is
721                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
722                         # dendencies including thread libraries - use cups-config only if really
723                         # required. 
724                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
725                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
726                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
727                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
729                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
730                         samba_cv_HAVE_CUPS=yes
731                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
732                 else
733                         AC_MSG_WARN([cups-config around but cups-devel not installed])
734                         CFLAGS=$ac_save_CFLAGS
735                         LDFLAGS=$ac_save_LDFLAGS
736                         PRINT_LIBS=$ac_save_PRINT_LIBS
737                 fi
739         elif test x"$enable_cups" = x"yes"; then
740                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
741         fi
744 AC_ARG_ENABLE(iprint,
745 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
747 if test x$enable_iprint != xno; then
748         if test x"$samba_cv_HAVE_CUPS" = xyes; then
749                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
750         elif test x"$enable_iprint" = x"yes"; then
751                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
752         fi
755 ############################################
756 # check if the compiler will optimize out function calls
757 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
758     AC_TRY_LINK([
759 #include <stdio.h>],
761                 if (0) {
762                    this_function_does_not_exist();
763                 } else {
764                   return 1;
765                 }
768         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
769 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
770    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
773 #############################################
774 # check for fd passing struct via msg_control
775 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
776     AC_TRY_COMPILE([
777 #include <sys/types.h>
778 #include <stdlib.h>
779 #include <stddef.h>
780 #include <sys/socket.h>
781 #include <sys/un.h>],
783         struct msghdr msg;
784         union {
785               struct cmsghdr cm;
786               char control[CMSG_SPACE(sizeof(int))];
787         } control_un;
788         msg.msg_control = control_un.control;
789         msg.msg_controllen = sizeof(control_un.control);
791         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
792 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
793    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
794              [If we can use msg_control for passing file descriptors])
797 #############################################
798 # check for fd passing struct via msg_acctrights
799 AC_CACHE_CHECK([for fd passing via msg_acctrights],
800                 samba_cv_msghdr_msg_acctrights, [
801     AC_TRY_COMPILE([
802 #include <sys/types.h>
803 #include <stdlib.h>
804 #include <stddef.h>
805 #include <sys/socket.h>
806 #include <sys/un.h>],
808         struct msghdr msg;
809         int fd;
810         msg.msg_acctrights = (caddr_t) &fd;
811         msg.msg_acctrightslen = sizeof(fd);
813         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
814 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
815    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
816              [If we can use msg_acctrights for passing file descriptors])
819 AC_CHECK_FUNCS(dirfd)
820 if test x"$ac_cv_func_dirfd" = x"yes"; then
821         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
824 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
825     AC_TRY_COMPILE([
826 #include <sys/types.h>
827 #if STDC_HEADERS
828 #include <stdlib.h>
829 #include <stddef.h>
830 #endif
831 #include <signal.h>],[struct sigevent s;],
832         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
833 if test x"$samba_cv_struct_sigevent" = x"yes"; then
834    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
835    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
836         [#include <signal.h>])
839 # and glibc has setresuid under linux but the function does
840 # nothing until kernel 2.1.44! very dumb.
841 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
842     AC_TRY_RUN([#include <errno.h>
843 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
844         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
845 if test x"$samba_cv_have_setresuid" = x"yes"; then
846     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
849 # Do the same check for setresguid...
851 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
852     AC_TRY_RUN([#include <unistd.h>
853 #include <errno.h>
854 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
855         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
856 if test x"$samba_cv_have_setresgid" = x"yes"; then
857     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
860 AC_FUNC_MEMCMP
862 ###############################################
863 # Readline included by default unless explicitly asked not to
864 test "${with_readline+set}" != "set" && with_readline=yes
866 # test for where we get readline() from
867 AC_MSG_CHECKING(whether to use readline)
868 AC_ARG_WITH(readline,
869 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
870 [  case "$with_readline" in
871   yes)
872     AC_MSG_RESULT(yes)
874     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
875     AC_CHECK_HEADERS(readline/history.h)
877     AC_CHECK_HEADERS(readline.h readline/readline.h,[
878       for termlib in ncurses curses termcap terminfo termlib tinfo; do
879        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
880       done
881       AC_CHECK_LIB(readline, rl_callback_handler_install,
882        [TERMLIBS="-lreadline $TERMLIBS"
883        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
884        break], [TERMLIBS=], $TERMLIBS)])
885     ;;
886   no)
887     AC_MSG_RESULT(no)
888     ;;
889   *)
890     AC_MSG_RESULT(yes)
892     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
893     # alternate readline path
894     _ldflags=${LDFLAGS}
895     _cppflags=${CPPFLAGS}
897     # Add additional search path
898     LDFLAGS="-L$with_readline/lib $LDFLAGS"
899     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
901     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
902     AC_CHECK_HEADERS(readline/history.h)
904     AC_CHECK_HEADERS(readline.h readline/readline.h,[
905       for termlib in ncurses curses termcap terminfo termlib; do
906        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
907       done
908       AC_CHECK_LIB(readline, rl_callback_handler_install,
909        [TERMLDFLAGS="-L$with_readline/lib"
910        TERMCPPFLAGS="-I$with_readline/include"
911        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
912        TERMLIBS="-lreadline $TERMLIBS"
913        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
914        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
916     LDFLAGS=$_ldflags
917     ;;
918   esac],
919   AC_MSG_RESULT(no)
921 AC_SUBST(TERMLIBS)
922 AC_SUBST(TERMLDFLAGS)
924 # The readline API changed slightly from readline3 to readline4, so
925 # code will generate warnings on one of them unless we have a few
926 # special cases.
927 AC_CHECK_LIB(readline, rl_completion_matches,
928              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
929                         [Do we have rl_completion_matches?])],
930              [],
931              [$TERMLIBS])
933 # not all readline libs have rl_event_hook or history_list
934 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
935 AC_CHECK_LIB(readline, history_list,
936              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
937              [],
938              [$TERMLIBS])
940 ###############################################
941 # test for where we get yp_get_default_domain() from
942 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
943 AC_CHECK_FUNCS(yp_get_default_domain)
945 # Check if we have execl, if not we need to compile smbrun.
946 AC_CHECK_FUNCS(execl)
947 if test x"$ac_cv_func_execl" = x"no"; then
948     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
951 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
952 AC_CHECK_FUNCS(strtol)
953 AC_CHECK_FUNCS(strchr chflags)
954 AC_CHECK_FUNCS(getrlimit fsync setpgid)
955 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
956 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
957 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
958 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
959 AC_CHECK_FUNCS(getgrset)
960 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf)
961 AC_CHECK_FUNCS(atexit grantpt posix_fallocate)
962 AC_CHECK_FUNCS(fallocate)
963 AC_CHECK_FUNCS(fseeko setluid getpwanam)
964 AC_CHECK_FUNCS(fdopendir)
965 AC_CHECK_FUNCS(getpwent_r)
966 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
967 AC_CHECK_FUNCS(syslog vsyslog timegm)
968 AC_CHECK_FUNCS(setlocale)
969 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
970 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
971 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
972 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
973 AC_CHECK_HEADERS(sys/mman.h)
974 # setbuffer, shmget, shm_open are needed for smbtorture
975 AC_CHECK_FUNCS(shmget shm_open)
976 AC_CHECK_FUNCS(gettext dgettext)
977 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
978 AC_CHECK_FUNCS(strupr)
980 # Find a method of generating a stack trace
981 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
982 # libexecinfo provides backtrace_symbols on FreeBSD
983 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
984 AC_CHECK_FUNCS(backtrace_symbols)
985 AC_CHECK_LIB(exc, trace_back_stack)
987 # check for sysctlbyname and sysctl for BSD systems
988 AC_CHECK_FUNCS(sysctlbyname)
989 AC_CHECK_FUNCS(sysctl)
991 #################################################
992 # Check to see if core dump directory is defined in linux
993 # with /proc/sys/kernel/core_pattern
995 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
996         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
997         [Whether Linux kernel uses core_pattern for core files]),
998          [])
1000 #############################
1001 # check if building with gpfs
1002 AC_CHECK_HEADERS(gpfs_gpl.h)
1003 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1004     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1005     default_shared_modules="$default_shared_modules vfs_gpfs"
1006     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1009 #############################################
1010 # check if building on Isilon OneFS
1011 printf "%s" "checking for Isilon OneFS... "
1012 save_LIBS="$LIBS"
1013 LIBS="$LIBS -lisi_version"
1014 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1015           [get_isilon_copyright()],
1016           samba_cv_HAVE_ONEFS=yes,
1017           samba_cv_HAVE_ONEFS=no)
1018 echo $samba_cv_HAVE_ONEFS
1019 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1020     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1021     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1022     default_static_modules="$default_static_modules"
1023     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1024     # Need to also add general libs for oplocks support
1025     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1027 AC_SUBST(ONEFS_LIBS)
1028 LIBS="$save_LIBS"
1030 # Note that all the libunwind symbols in the API are defined to internal
1031 # platform-specific version, so we must include libunwind.h before checking
1032 # any of them.
1033 AC_MSG_CHECKING([for libunwind])
1034 save_LIBS=$LIBS
1036 UNWIND_ARCH="unknown"
1037 if test x"$UNAME_I" != x"unknown"; then
1038         UNWIND_ARCH="$UNAME_I"
1039 elif test x"$UNAME_M" != x"unknown"; then
1040         UNWIND_ARCH="$UNAME_M"
1041 elif test x"$UNAME_P" != x"unknown"; then
1042         UNWIND_ARCH="$UNAME_P"
1045 case "$UNWIND_ARCH" in
1046         unknown)
1047                 # This probably won't link without
1048                 # the platform-specific libunwind.
1049                 LIBS="$LIBS -lunwind"
1050                 ;;
1051         i386|i586|i686)
1052                 # Add the platform-specific libunwind module.
1053                 LIBS="$LIBS -lunwind -lunwind-x86"
1054                 ;;
1055         *)
1056                 # Add the platform-specific libunwind module.
1057                 # based on uname -i, uname -m or uname -p
1058                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1059                 ;;
1060 esac
1062 AC_TRY_LINK(
1063     [
1064 #ifdef HAVE_LIBUNWIND_H
1065 #include <libunwind.h>
1066 #endif
1067     ],
1068     [
1069         unw_context_t ctx; unw_cursor_t cur;
1070         char buf[256]; unw_word_t off;
1071         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1072         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1073     ],
1074     [
1075         AC_MSG_RESULT(yes)
1076         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1078         # If we have libunwind, test whether we also have libunwind-ptrace
1079         # which would let us unwind arbitrary processes.
1080         save_LIBS=$LIBS
1081         AC_CHECK_HEADERS(libunwind-ptrace.h)
1082         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1083             [
1084                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1085                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1086                     [Whether libunwind-ptrace.a is available.])
1087             ],
1088             [ LIBUNWIND_PTRACE="" ])
1090         LIBS=$save_LIBS
1091     ],
1092     [
1093         AC_MSG_RESULT(no)
1094         LIBS=$save_LIBS
1095     ])
1097 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1098 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1099     AC_CHECK_HEADERS(sys/ptrace.h)
1100     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1101     AC_TRY_LINK(
1102             [
1103 #if HAVE_SYS_TYPES_H
1104 #include <sys/types.h>
1105 #endif
1106 #if HAVE_SYS_PTRACE_H
1107 #include <sys/ptrace.h>
1108 #endif
1109             ],
1110             [
1111                 pid_t me = (pid_t)-1;
1112                 ptrace(PTRACE_ATTACH, me, 0, 0);
1113                 ptrace(PTRACE_DETACH, me, 0, 0);
1114                 return 0;
1115             ],
1116             [
1117                 AC_MSG_RESULT(yes)
1118                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1119                     [Whether the Linux ptrace(2) interface is available.])
1120             ],
1121             [
1122                 AC_MSG_RESULT(no)
1123                 LIBUNWIND_PTRACE=""
1124             ])
1127 AC_SUBST(LIBUNWIND_PTRACE)
1129 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1130 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1131 AC_CHECK_FUNCS(__getcwd _getcwd)
1132 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1133 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1134 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1135 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1136 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1137 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1138 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek)
1139 AC_CHECK_FUNCS(pread _pread __pread)
1140 AC_CHECK_FUNCS(pwrite _pwrite __pwrite)
1141 AC_CHECK_FUNCS(prctl)
1143 AC_TRY_COMPILE([
1144 #ifdef HAVE_SYS_PRCTL_H
1145 #include <sys/prctl.h>
1146 #endif
1148 [int i; i = prtcl(0); ],
1149 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1154 case "$host_os" in
1155     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1156        # glibc <= 2.3.2 has a broken getgrouplist
1157        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1158 #include <unistd.h>
1159 #include <sys/utsname.h>
1160 main() {
1161        /* glibc up to 2.3 has a broken getgrouplist */
1162 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1163        int libc_major = __GLIBC__;
1164        int libc_minor = __GLIBC_MINOR__;
1166        if (libc_major < 2)
1167               exit(1);
1168        if ((libc_major == 2) && (libc_minor <= 3))
1169               exit(1);
1170 #endif
1171        exit(0);
1173 ], [samba_cv_linux_getgrouplist_ok=yes],
1174    [samba_cv_linux_getgrouplist_ok=no],
1175    [samba_cv_linux_getgrouplist_ok=cross])])
1176        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1177           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1178        fi
1179        ;;
1180     *)
1181        AC_CHECK_FUNCS(getgrouplist)
1182        ;;
1183 esac
1185 #################################################
1186 # Check whether struct stat has timestamps with sub-second resolution.
1189 samba_cv_stat_hires=no
1190 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1191         [samba_cv_stat_hires=yes])
1192 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1193         [samba_cv_stat_hires=yes])
1194 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1195         [samba_cv_stat_hires=yes])
1196 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1197         [samba_cv_stat_hires=yes])
1198 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1199         [samba_cv_stat_hires=yes])
1201 if test x"$samba_cv_stat_hires" = x"yes" ; then
1202     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1203             [whether struct stat has sub-second timestamps])
1206 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1207 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1208 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1211 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1212     [
1213         AC_TRY_COMPILE(
1214             [#include <sys/stat.h>],
1215             [
1216                 int a = UF_DOS_ARCHIVE;
1217                 int h = UF_DOS_HIDDEN;
1218                 int r = UF_DOS_RO;
1219                 int s = UF_DOS_SYSTEM;
1220                 int i = UF_DOS_NOINDEX;
1221                 int f = UF_DOS_FLAGS;
1222             ],
1223             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1224     ])
1226 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1227     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1230 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1231                samba_cv_function_attribute_destructor,
1232                [
1233                  AC_COMPILE_IFELSE(
1234                         [
1235                                 __attribute__((destructor))
1236                                 static void cleanup(void) { }
1237                         ],
1238                         samba_cv_function_attribute_destructor=yes)
1239                 ])
1241 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1242    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1243              [whether we can compile with __attribute__((destructor))])
1246 #####################################
1247 # needed for SRV lookups
1248 AC_CHECK_LIB(resolv, dn_expand)
1249 AC_CHECK_LIB(resolv, _dn_expand)
1250 AC_CHECK_LIB(resolv, __dn_expand)
1252 AC_TRY_COMPILE([#include <resolv.h>],
1253                [struct __res_state s; res_ninit(&s);],
1254                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1256 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1257         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1261 # Check for the functions putprpwnam, set_auth_parameters,
1262 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1263 # Needed for OSF1 and HPUX.
1266 AC_LIBTESTFUNC(security, putprpwnam)
1267 AC_LIBTESTFUNC(sec, putprpwnam)
1269 AC_LIBTESTFUNC(security, set_auth_parameters)
1270 AC_LIBTESTFUNC(sec, set_auth_parameters)
1272 # UnixWare 7.x has its getspnam in -lgen
1273 AC_LIBTESTFUNC(gen, getspnam)
1275 AC_LIBTESTFUNC(security, getspnam)
1276 AC_LIBTESTFUNC(sec, getspnam)
1278 AC_LIBTESTFUNC(security, bigcrypt)
1279 AC_LIBTESTFUNC(sec, bigcrypt)
1281 AC_LIBTESTFUNC(security, getprpwnam)
1282 AC_LIBTESTFUNC(sec, getprpwnam)
1284 AC_CHECK_FUNCS(strsignal)
1286 ############################################
1287 # Check for EA implementations
1288 case "$host_os" in
1289   *osf*)
1290         AC_SEARCH_LIBS(getproplist, [proplist])
1291         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1292         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1293         AC_CHECK_FUNCS(sizeof_proplist_entry)
1294   ;;
1295   *freebsd4* | *dragonfly* )
1296         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1297   ;;
1298   *solaris*)
1299         AC_CHECK_FUNCS(attropen)
1300   ;;
1301   *)
1302         AC_SEARCH_LIBS(getxattr, [attr])
1303         AC_CHECK_FUNCS(getxattr,[
1304                 AC_CHECK_FUNCS(fgetxattr listxattr flistxattr removexattr fremovexattr setxattr fsetxattr)
1305                 ])
1306         AC_CHECK_FUNCS(getea,[
1307                 AC_CHECK_FUNCS(fgetea listea flistea removeea fremoveea setea fsetea)
1308                 ])
1309         AC_CHECK_FUNCS(attr_get,[
1310                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1311                 ])
1312         AC_CHECK_FUNCS(extattr_delete_file,[
1313                 AC_CHECK_FUNCS(extattr_delete_fd extattr_get_fd extattr_get_file extattr_list_fd extattr_list_file extattr_set_fd extattr_set_file)
1314                 ])
1315   ;;
1316 esac
1318 ########################################################
1319 # Do xattr functions take additional options like on Darwin?
1320 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1321         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1322                 old_LIBS=$LIBS
1323                 LIBS="$LIBS $ACL_LIBS"
1324                 AC_TRY_COMPILE([
1325                         #include <sys/types.h>
1326                         #if HAVE_ATTR_XATTR_H
1327                         #include <attr/xattr.h>
1328                         #elif HAVE_SYS_XATTR_H
1329                         #include <sys/xattr.h>
1330                         #endif
1331                 ],[
1332                         getxattr(0, 0, 0, 0, 0, 0);
1333                 ],
1334                 [smb_attr_cv_xattr_add_opt=yes],
1335                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1336         ])
1337         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1338                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1339         fi
1342 AC_DISABLE_STATIC
1343 AC_ENABLE_SHARED
1345 # Set defaults
1346 PIE_CFLAGS=""
1347 PIE_LDFLAGS=""
1348 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1350 if test "x$enable_pie" != xno
1351 then
1352         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1353         [
1354                 cat > conftest.c <<EOF
1355 int foo;
1356 int main () { return 0;}
1358                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1359                 then
1360                         samba_cv_fpie=yes
1361                 else
1362                         samba_cv_fpie=no
1363                 fi
1364                 rm -f conftest*
1365         ])
1366         if test x"${samba_cv_fpie}" = x"yes"
1367         then
1368                 PIE_CFLAGS="-fPIE"
1369                 PIE_LDFLAGS="-pie"
1370         fi
1373 # Set defaults
1374 RELRO_LDFLAGS=""
1375 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1377 if test "x$enable_relro" != xno
1378 then
1379         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1380         [
1381                 cat > conftest.c <<EOF
1382 int foo;
1383 main () { return 0;}
1385                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1386                 then
1387                         samba_cv_relro=yes
1388                 else
1389                         samba_cv_relro=no
1390                 fi
1391                 rm -f conftest*
1392         ])
1393         if test x"${samba_cv_relro}" = x"yes"
1394         then
1395                 RELRO_LDFLAGS="-Wl,-z,relro"
1396         fi
1399 # Set defaults
1400 SYMSEXT="syms"
1401 AC_SUBST(SYMSEXT)
1403 # Assume non-shared by default and override below
1404 BLDSHARED="false"
1406 # these are the defaults, good for lots of systems
1407 HOST_OS="$host_os"
1408 LDSHFLAGS="-shared"
1409 MODULE_EXPORTS=""
1410 SONAMEFLAG="#"
1411 SHLD="\${CC} \${CFLAGS}"
1412 PICFLAG="${PIE_CFLAGS}"
1413 SHLIBEXT="so"
1414 DSO_EXPORTS=""
1416 # this bit needs to be modified for each OS that supports share libs
1417 # You need to specify how to create a shared library and
1418   # how to compile C code to produce PIC object files
1420   AC_MSG_CHECKING([ability to build shared libraries])
1422   # and these are for particular systems
1423   case "$host_os" in
1424                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1425                         case "$host_os" in
1426                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1427                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1428                         esac
1429                         BLDSHARED="true"
1430                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1431                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1432                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1433                         fi
1434                         DYNEXP="-Wl,--export-dynamic"
1435                         PICFLAG="-fPIC"
1436                         SONAMEFLAG="-Wl,-soname="
1437                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1438                         ;;
1439                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1440                         BLDSHARED="true"
1441                         if test "${GCC}" = "yes"; then
1442                                 PICFLAG="-fPIC"
1443                                 SONAMEFLAG="-Wl,-soname="
1444                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1445                                         DYNEXP="-Wl,-E"
1446                                 fi
1447                                 LDSHFLAGS="-shared"
1448                         else
1449                                 PICFLAG="-KPIC"
1450                                 LDSHFLAGS="-G"
1451                         fi
1452                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1453                                 SONAMEFLAG="-Wl,-soname="
1454                         else
1455                                 SONAMEFLAG="-Wl,-h,"
1456                         fi
1457                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1458                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1459                         ;;
1460                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1461                         BLDSHARED="true"
1462                         LDSHFLAGS="-G"
1463                         SONAMEFLAG="-Wl,-h,"
1464                         PICFLAG="-KPIC"   # Is this correct for SunOS
1465                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1466                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1467                         ;;
1468                 *netbsd* | *freebsd* | *dragonfly* )
1469                         BLDSHARED="true"
1470                         LDSHFLAGS="-shared"
1471                         DYNEXP="-Wl,--export-dynamic"
1472                         SONAMEFLAG="-Wl,-soname,"
1473                         PICFLAG="-fPIC -DPIC"
1474                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1475                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1476                         ;;
1477                 *openbsd*)  BLDSHARED="true"
1478                         LDSHFLAGS="-shared"
1479                         DYNEXP="-Wl,-Bdynamic"
1480                         SONAMEFLAG="-Wl,-soname,"
1481                         PICFLAG="-fPIC"
1482                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1483                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1484                         ;;
1485                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1486                         case "$host_os" in
1487                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1488                         ;;
1489                         esac
1490                         BLDSHARED="true"
1491                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1492                         SONAMEFLAG="-Wl,-soname,"
1493                         if test "${GCC}" = "yes"; then
1494                                 PICFLAG="-fPIC"
1495                         else
1496                                 PICFLAG="-KPIC"
1497                         fi
1498                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1499                         ;;
1500                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1501                         BLDSHARED="true"
1502                         # use expfull to export underscored symbols
1503                         # add rtl to remove /lib/crt0.o warning
1504                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1505                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1506                         PICFLAG="-O2"
1507                         # as AIX code is always position independent...
1508                         # .po will just create compile warnings, use po.o:
1509                         if test "${GCC}" != "yes"; then
1510                                 ## for funky AIX compiler using strncpy()
1511                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1512                         fi
1514                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1515                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1516                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1517                         ;;
1518                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1519                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1520                         #       64bit build using HP's cc with CFLAGS="+DD64"
1521                         # hppa: 64bit build unsupported by gcc
1522                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1523                         # HP-UX 11.00 ld needs PHSS_33034
1524                         BLDSHARED="true"
1525                         if test "${GCC}" = "yes"; then
1526                                 PICFLAG="-fPIC"
1527                                 LDSHFLAGS="-shared"
1528                         else
1529                                 PICFLAG="+z"
1530                                 LDSHFLAGS="-b"
1531                                 # "Uses depth-first symbol resolution"
1532                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1533                                 if test "$host_cpu" != "ia64"; then
1534                                         # "don't store literals in read-only memory" (?):
1535                                         PICFLAG="$PICFLAG +ESnolit"
1536                                 fi
1537                         fi
1538                         if test "$host_cpu" = "ia64"; then
1539                                 SHLIBEXT="so"
1540                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1541                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1542                         else
1543                                 SHLIBEXT="sl"
1544                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1545                         fi
1546                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1547                                 SONAMEFLAG="-Wl,-soname="
1548                         else
1549                                 SONAMEFLAG="-Wl,+h,"
1550                         fi
1551                         # PIE/PIC flags at link time are required on HP-UX because
1552                         # linking requires a temporary source file, which is being
1553                         # compiled with the indicated flags - which need to contain
1554                         # PIC flags when we don't support PIE flags:
1555                         if test "$PIE_LDFLAGS" = "" ; then
1556                                 PIE_LDFLAGS=\${PICFLAG}
1557                         fi
1558                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1559                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1560                         ;;
1561                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1562                         BLDSHARED="true"
1563                         LDSHFLAGS="-shared"
1564                         SONAMEFLAG="-Wl,-soname,"
1565                         if test "${GCC}" = "yes"; then
1566                                 PICFLAG="-fPIC"
1567                         fi
1568                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1569                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1570                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1571                                 saved_ldflags="$LDFLAGS"
1572                                 AC_MSG_CHECKING([if $flags works])
1573                                 LDFLAGS="$flags $saved_ldflags"
1574                                 AC_TRY_LINK([],[],
1575                                         [AC_MSG_RESULT([yes])
1576                                         LDSHFLAGS_Z_NODEFS=$flags],
1577                                         AC_MSG_RESULT([no]))
1578                                 LDFLAGS="$saved_ldflags"
1579                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1580                         done
1581                         ;;
1582                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1583                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1584                         ;;
1585                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1586                         BLDSHARED="true"
1587                         LDSHFLAGS="-shared"
1588                         SONAMEFLAG="-Wl,-soname,"
1589                         PICFLAG="-KPIC"
1590                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1591                         ;;
1592                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1594                         ;;
1595                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1597                         ;;
1598                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1599                         case "$host" in
1600                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1601                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1602                                         fi
1603                                         LDSHFLAGS="-G"
1604                                         DYNEXP="-Bexport"
1605                                 ;;
1606                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1607                         esac
1608                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1609                         ;;
1611                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1612                         if [ test "$GCC" != yes ]; then
1613                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1614                         fi
1615                         LDSHFLAGS="-G"
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1617                         ;;
1618                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1619                         BLDSHARED="false"
1620                         LDSHFLAGS=""
1621                         ;;
1623                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1624                         BLDSHARED="true"
1625                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1626                         CFLAGS="$CFLAGS -fno-common"
1627                         SHLD="\${CC}"
1628                         SHLIBEXT="dylib"
1629                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1630                         SHLIBEXT="dylib"
1631                         # Since gcc doesn't fail on unrecognised options, the
1632                         # PIE test incorrectly succeeds. Darwin gcc does not
1633                         # actually support the PIE stuff.
1634                         PIE_LDFLAGS=
1635                         PIE_CFLAGS=
1636                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1637                         ;;
1639                 *)
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1641                         ;;
1642   esac
1644 if test "$enable_shared" != "yes"; then
1645         BLDSHARED=false
1648 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1649         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1652 if test x"$BLDSHARED" = x"true" ; then
1653         LDFLAGS="$LDFLAGS -L./bin"
1656 AC_MSG_RESULT($BLDSHARED)
1658 if test x"$enable_developer" = x"yes" ; then
1659         default_as_needed=auto
1660 else
1661         default_as_needed=no
1663 AC_ARG_ENABLE(as-needed,
1664         AS_HELP_STRING([--enable-as-needed],
1665         [Turn on as-needed support if available (default=no)]),
1666         [enable_as_needed=$enableval],
1667         [enable_as_needed=$default_as_needed])
1668 if test "x$enable_as_needed" != xno; then
1669     saved_before_as_needed_ldflags="$LDFLAGS"
1670     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1671         saved_ldflags="$LDFLAGS"
1672         AC_MSG_CHECKING([if $flags works])
1673         LDFLAGS="$flags $saved_ldflags"
1674         AC_TRY_LINK([],[],
1675                 [AC_MSG_RESULT([yes])
1676                 LD_AS_NEEDED_FLAG=$flags
1677                 ld_as_needed_flag_found=yes],
1678                 AC_MSG_RESULT([no]))
1679         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1680         test x"$ld_as_needed_flag_found" = xyes && break
1681     done
1684 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1685 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1686         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1687 cat > conftest_shb.c <<END
1688 void b() {}
1690 cat > conftest_sha.c <<END
1691 extern void b();
1692 void a() {
1693         b();
1696 cat > conftest.c <<END
1697 extern void a();
1698 int main() {
1699         a();
1700         return 0;
1704         rm -fr conftest
1705         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1706         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1707         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1708         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1709         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1710         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1711         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1712         then
1713                 AC_MSG_RESULT([no])
1714         else
1715                 ld_as_needed_flag_found=no
1716                 LDFLAGS="$saved_before_as_needed_ldflags"
1717                 AC_MSG_RESULT([yes])
1718         fi
1719         rm conftest* libconftest*
1722 # check if we have to disable LD_AS_NEEDED_FLAG:
1723 # On some systems for a veriety of reasons linking with
1724 # -Wl,--as-needed -lreadline -lncurses fails
1725 # we have to retest, if these combination is detected before.
1726 # Bugzilla #7209
1728 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1729         if test x$ld_as_needed_flag_found = xyes ; then
1730                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1731                 # try if check no fails
1732                 save_LIBS=$LIBS
1733                 LIBS="$LIBS $TERMLIBS"
1734                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1735                 LIBS="$save_LIBS"
1736         fi
1741 # for historical reasons almost all linkers don't complain about unresolved
1742 # symbols in shared libs. Except for the internal samba modules we want to get
1743 # errors when we produce a shared lib with unresolved symbols. On some
1744 # platforms unresolved symbols might be intended, so we might have to add
1745 # platform specific exceptions here.
1747 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1748         saved_ldflags="$LDFLAGS"
1749         AC_MSG_CHECKING([if $flags works])
1750         LDFLAGS="$flags $saved_ldflags"
1751         AC_TRY_LINK([],[],
1752         [AC_MSG_RESULT([yes])
1753         LDSHFLAGS_Z_DEFS=$flags
1754         ldshflags_z_defs_found=yes],
1755         AC_MSG_RESULT([no]))
1756         LDFLAGS=$saved_ldflags
1757         test x"$ldshflags_z_defs_found" = xyes && break
1758 done
1760 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1761 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1762 AC_MSG_CHECKING([LDFLAGS])
1763 AC_MSG_RESULT([$LDFLAGS])
1764 AC_MSG_CHECKING([DYNEXP])
1765 AC_MSG_RESULT([$DYNEXP])
1767 #######################################################
1768 # test whether building a shared library actually works
1769 if test $BLDSHARED = true; then
1771 AC_MSG_CHECKING([SHLD])
1772 AC_MSG_RESULT([$SHLD])
1773 AC_MSG_CHECKING([LDSHFLAGS])
1774 AC_MSG_RESULT([$LDSHFLAGS])
1776 AC_MSG_CHECKING([SHLIBEXT])
1777 AC_MSG_RESULT([$SHLIBEXT])
1778 AC_MSG_CHECKING([SONAMEFLAG])
1779 AC_MSG_RESULT([$SONAMEFLAG])
1781 AC_MSG_CHECKING([PICFLAG])
1782 AC_MSG_RESULT([$PICFLAG])
1784 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1785 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1787 AC_CACHE_CHECK([whether building shared libraries actually works],
1788                [ac_cv_shlib_works],[
1789    # try building a trivial shared library
1790    ac_cv_shlib_works=no
1791    # The $SHLD and $LDSHFLAGS variables may contain references to other
1792    # variables so they need to be eval'ed.
1793    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1794    then
1795      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1796      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1797      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1798      then
1799        ac_cv_shlib_works=yes
1800      fi
1801    fi
1802    rm -f "shlib.$SHLIBEXT" shlib.o
1805 if test $ac_cv_shlib_works = no; then
1806    BLDSHARED=false
1810 if test x"$BLDSHARED" != x"true"; then
1811         LDSHFLAGS="shared-libraries-disabled"
1812         SONAMEFLAG="shared-libraries-disabled"
1813         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1814         SHLD="shared-libraries-disabled"
1815         PICFLAG="${PIE_CFLAGS}"
1816         SHLIBEXT="shared_libraries_disabled"
1817         smbtorture4_possible=no
1820 AC_MSG_CHECKING([used PICFLAG])
1821 AC_MSG_RESULT([$PICFLAG])
1823 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1827 ###########################################################
1829 # Configuration of subsystems / libraries
1831 ###########################################################
1833 INSTALLLIBCMD_SH=:
1834 INSTALLLIBCMD_A=:
1835 UNINSTALLLIBCMD_SH=:
1836 UNINSTALLLIBCMD_A=:
1838 if test $BLDSHARED = true; then
1839         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1840         UNINSTALLLIBCMD_SH="rm -f"
1842 if test $enable_static = yes; then
1843         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1844         UNINSTALLLIBCMD_A="rm -f"
1847 #################################################
1848 # --disable-shared-libs
1849 # can be used to disable the internal use of shared libs altogether
1850 # (this only has an effect when building shared libs is enabled)
1852 USESHARED=false
1853 AC_SUBST(USESHARED)
1855 AC_MSG_CHECKING(whether to use shared libraries internally)
1856 AC_ARG_ENABLE([shared-libs],
1857         AS_HELP_STRING([--enable-shared-libs],
1858                 [Use shared libraries internally (default=yes)]),
1859         [enable_shared_libs=$enableval],
1860         [enable_shared_libs=yes])
1862 if test x"$enable_shared_libs" != x"no" ; then
1863         USESHARED=$BLDSHARED
1866 AC_MSG_RESULT([$USESHARED])
1868 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1869         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1872 #################################################
1873 # --with-static-libs=LIBS:
1874 #   link (internal) libs dynamically or statically?
1876 # If a subsystem is built as a library then this controls whether they are
1877 # linked into Samba targets statically or dynamically:
1879 # * If we build the shared library at all, we link dynamically by default.
1881 # * We only link statically if we don't build shared or if the library
1882 #   appears in the --with-static-libs configure option.
1884 # Example:
1885 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1886 #   of linking the dynamic variant with -ltalloc.
1888 # NOTE: This option only affects libraries that we do not only build
1889 # but that samba also links against as libraries (as opposed to linking
1890 # the plain object files. - This has to be configured in Makefile.in.
1891 # So in particular it does not harm to give invalid or unknown names here.
1894 AC_ARG_WITH([static-libs],
1895         [AS_HELP_STRING([--with-static-libs=LIBS],
1896                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1897         [AS_IF([test $withval],
1898                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1899                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1900                         eval LINK_$lib=STATIC
1901                 done], [])],
1902         [])
1905 # WORKAROUND:
1906 #   until we have organized other internal subsystems (as util, registry
1907 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1908 #   dynamically to samba programs.
1910 LINK_LIBNETAPI=STATIC
1912 LINK_LIBSMBCLIENT=STATIC
1915 #  The library versions are hardcoded here
1916 #  and filled into the LIBFOO_SOVER variable.
1918 #  TODO: for talloc and tdb (at least), these should
1919 #  be extracted from their respective source directories
1921 AC_ARG_ENABLE(external_libtalloc,
1922         [AS_HELP_STRING([--enable-external-libtalloc],
1923                 [Enable external talloc [default=auto]])],
1924         [ enable_external_libtalloc=$enableval ],
1925         [ enable_external_libtalloc=auto ])
1927 if test "x$enable_external_libtalloc" != xno
1928 then
1929         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1930                 [ enable_external_libtalloc=yes ],
1931                 [ if test x$enable_external_libtalloc = xyes; then
1932                         AC_MSG_ERROR([Unable to find libtalloc])
1933                   else
1934                         enable_external_libtalloc=no
1935                   fi
1936                 ])
1939 if test "x$enable_external_libtalloc" = xno
1940 then
1941         m4_include(../lib/talloc/libtalloc.m4)
1942         if test x"$USESHARED" == x"no" ; then
1943                 LINK_LIBTALLOC=STATIC
1944         fi
1945         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1946         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
1947         LIBTALLOC_OBJ0=""
1948         for obj in ${TALLOC_OBJ}; do
1949                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1950         done
1951         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1952         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1953         AC_SUBST(LIBTALLOC_OBJ0)
1955         TALLOCTORT="bin/talloctort"
1956         AC_SUBST(TALLOCTORT)
1960 AC_ARG_ENABLE(external_libtdb,
1961         [AS_HELP_STRING([--enable-external-libtdb],
1962                 [Enable external tdb [default=auto]])],
1963                 [ enable_external_libtdb=$enableval ],
1964                 [ enable_external_libtdb=auto ])
1966 if test "x$enable_external_libtdb" != xno
1967 then
1968         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
1969                 [ enable_external_libtdb=yes ],
1970                 [
1971                 if test x$enable_external_libtdb = xyes; then
1972                         AC_MSG_ERROR([Unable to find libtdb])
1973                 else
1974                         enable_external_libtdb=no
1975                 fi
1976                 ])
1979 AC_SUBST(LIBTDB_OBJ0)
1980 if test "x$enable_external_libtdb" = xno
1981 then
1982         m4_include(../lib/tdb/libtdb.m4)
1983         if test x"$USESHARED" == x"no" ; then
1984                 LINK_LIBTDB=STATIC
1985         fi
1986         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
1987         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
1988         LIBTDB_OBJ0=""
1989         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
1990         for obj in ${TDB_OBJ}; do
1991                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1992         done
1993         AC_SUBST(LIBTDB_OBJ0)
1994         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1995         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1997         TDBBACKUP="bin/tdbbackup"
1998         AC_SUBST(TDBBACKUP)
1999         TDBDUMP="bin/tdbdump"
2000         AC_SUBST(TDBDUMP)
2001         TDBRESTORE="bin/tdbrestore"
2002         AC_SUBST(TDBRESTORE)
2003         TDBTOOL="bin/tdbtool"
2004         AC_SUBST(TDBTOOL)
2005         TDBTORTURE="bin/tdbtorture"
2006         AC_SUBST(TDBTORTURE)
2009 SMB_LIBRARY(netapi, 0)
2010 SMB_LIBRARY(smbclient, 0)
2011 SMB_LIBRARY(smbsharemodes, 0)
2012 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2016 ################
2018 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2019 AC_TRY_RUN([#include <stdio.h>
2020 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2021 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2022 if test x"$samba_cv_have_longlong" = x"yes"; then
2023     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2024     AC_CHECK_TYPE(intptr_t, unsigned long long)
2025 else
2026     AC_CHECK_TYPE(intptr_t, unsigned long)
2030 # Check if the compiler supports the LL prefix on long long integers.
2031 # AIX needs this.
2033 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2034     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2035         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2036 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2037    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2041 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2042 AC_TRY_RUN([#include <time.h>
2043 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2044 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2045 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2046     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2049 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2050 AC_TRY_RUN([#include <time.h>
2051 main() {
2052         struct tm *tm;
2053         if (sizeof(time_t) == 8) {
2054                 time_t max_time = 0x7fffffffffffffffll;
2055                 tm = gmtime(&max_time);
2056                 /* This should fail with 32-bit tm_year. */
2057                 if (tm == NULL) {
2058                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2059                         max_time = 67768036191676799ll;
2060                         tm = gmtime(&max_time);
2061                         if (tm) {
2062                                 exit(0);
2063                         }
2064                 }
2065         }
2066         exit(1);
2068 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2069 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2070     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2075 # As a gating factor for large file support, in order to
2076 # use >4GB files we must have the following minimal support
2077 # available: a 64 bit off_t
2078 # If we don't have all of these then fail the build
2081 AC_MSG_CHECKING([if large file support can be enabled])
2082 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2083 AC_TRY_RUN([#include <stdio.h>
2084 #include <sys/stat.h>
2085 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2086 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2087 if test x"$samba_cv_SIZEOF_OFF_T" = x"no"; then
2088     AC_MSG_ERROR(["large file support support not available: sizeof(off_t) != 8"])
2091 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2092 AC_TRY_RUN([
2093 #if defined(HAVE_UNISTD_H)
2094 #include <unistd.h>
2095 #endif
2096 #include <stdio.h>
2097 #include <sys/stat.h>
2098 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2099 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2100 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2101     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2104 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2105 AC_TRY_RUN([
2106 #if defined(HAVE_UNISTD_H)
2107 #include <unistd.h>
2108 #endif
2109 #include <stdio.h>
2110 #include <sys/stat.h>
2111 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2112 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2113 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2114     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2117 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2118 AC_TRY_RUN([
2119 #if defined(HAVE_UNISTD_H)
2120 #include <unistd.h>
2121 #endif
2122 #include <sys/types.h>
2123 main() { dev_t dev; int i = major(dev); return 0; }],
2124 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2125 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2126     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2129 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2130 AC_TRY_RUN([
2131 #if defined(HAVE_UNISTD_H)
2132 #include <unistd.h>
2133 #endif
2134 #include <sys/types.h>
2135 main() { dev_t dev; int i = minor(dev); return 0; }],
2136 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2137 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2138     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2141 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2142 AC_TRY_RUN([
2143 #if defined(HAVE_UNISTD_H)
2144 #include <unistd.h>
2145 #endif
2146 #include <sys/types.h>
2147 main() { dev_t dev = makedev(1,2); return 0; }],
2148 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2149 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2150     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2153 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2154 AC_TRY_RUN([#include <stdio.h>
2155 main() { char c; c=250; exit((c > 0)?0:1); }],
2156 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2157 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2158     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2161 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2162 AC_TRY_COMPILE([#include <sys/types.h>
2163 #include <dirent.h>
2164 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2165 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2166 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2167     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2170 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2171 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2172 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2173 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2174     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2177 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2178         LIBS="$LIBS -lrt"
2181 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2182 AC_TRY_RUN([#include <sys/types.h>
2183 #include <dirent.h>
2184 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2185 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2186 di->d_name[0] == 0) exit(0); exit(1);} ],
2187 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2188 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2189     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2192 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2193 AC_TRY_COMPILE([#include <sys/types.h>
2194 #include <utime.h>],
2195 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2196 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2197 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2198     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2201 ##############
2202 # Check utmp details, but only if our OS offers utmp.h
2203 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2204 dnl  utmp and utmpx come in many flavours
2205 dnl  We need to check for many of them
2206 dnl  But we don't need to do each and every one, because our code uses
2207 dnl  mostly just the utmp (not utmpx) fields.
2209 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2211 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2212 AC_TRY_COMPILE([#include <sys/types.h>
2213 #include <utmp.h>],
2214 [struct utmp ut;  ut.ut_name[0] = 'a';],
2215 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2216 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2217     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2220 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2221 AC_TRY_COMPILE([#include <sys/types.h>
2222 #include <utmp.h>],
2223 [struct utmp ut;  ut.ut_user[0] = 'a';],
2224 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2225 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2226     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2229 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2230 AC_TRY_COMPILE([#include <sys/types.h>
2231 #include <utmp.h>],
2232 [struct utmp ut;  ut.ut_id[0] = 'a';],
2233 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2234 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2235     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2238 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2239 AC_TRY_COMPILE([#include <sys/types.h>
2240 #include <utmp.h>],
2241 [struct utmp ut;  ut.ut_host[0] = 'a';],
2242 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2243 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2244     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2247 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2248 AC_TRY_COMPILE([#include <sys/types.h>
2249 #include <utmp.h>],
2250 [struct utmp ut;  time_t t; ut.ut_time = t;],
2251 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2252 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2253     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2256 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2257 AC_TRY_COMPILE([#include <sys/types.h>
2258 #include <utmp.h>],
2259 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2260 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2261 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2262     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2265 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2266 AC_TRY_COMPILE([#include <sys/types.h>
2267 #include <utmp.h>],
2268 [struct utmp ut;  ut.ut_type = 0;],
2269 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2270 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2271     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2274 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2275 AC_TRY_COMPILE([#include <sys/types.h>
2276 #include <utmp.h>],
2277 [struct utmp ut;  ut.ut_pid = 0;],
2278 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2279 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2280     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2283 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2284 AC_TRY_COMPILE([#include <sys/types.h>
2285 #include <utmp.h>],
2286 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2287 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2288 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2289     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2292 dnl Look for the IPv6 varient by preference. Many systems have both.
2293 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2294 AC_TRY_COMPILE([#include <sys/types.h>
2295 #include <utmp.h>],
2296 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2297 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2298 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2299     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2302 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2303 AC_TRY_COMPILE([#include <sys/types.h>
2304 #include <utmp.h>],
2305 [struct utmp ut;  ut.ut_addr = 0;],
2306 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2307 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2308     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2311 if test x$ac_cv_func_pututline = xyes ; then
2312   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2313   AC_TRY_COMPILE([#include <sys/types.h>
2314 #include <utmp.h>],
2315   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2316   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2317   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2318       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2319   fi
2322 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2323 AC_TRY_COMPILE([#include <sys/types.h>
2324 #include <utmpx.h>],
2325 [struct utmpx ux;  ux.ut_syslen = 0;],
2326 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2327 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2328     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2332 # end utmp details
2334 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2335 AC_TRY_COMPILE([
2336 #if defined(HAVE_UNISTD_H)
2337 #include <unistd.h>
2338 #endif
2339 #include <sys/types.h>
2340 #define _GNU_SOURCE
2341 #include <fcntl.h>
2342 #if defined(HAVE_LINUX_FALLOC_H)
2343 #include <linux/falloc.h>
2344 #endif],
2345 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2346 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2347 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2348     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2351 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2352 AC_TRY_RUN([
2353 #if defined(HAVE_UNISTD_H)
2354 #include <unistd.h>
2355 #endif
2356 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2357 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2358 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2359     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2362 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2363 AC_ARG_WITH(libiconv,
2364 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2366   if test "$withval" = "no" ; then
2367     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2368   else
2369      if test "$withval" != "yes" ; then
2370         ICONV_PATH_SPEC=yes
2371         ICONV_LOOK_DIRS="$withval"
2372      fi
2373   fi
2376 for i in $ICONV_LOOK_DIRS ; do
2378     save_LIBS="$LIBS"
2379     save_LDFLAGS="$LDFLAGS"
2380     save_CPPFLAGS="$CPPFLAGS"
2382     iconv_current_LIBS=""
2383     iconv_current_LDFLAGS=""
2384     iconv_current_CPPFLAGS=""
2386     ICONV_FOUND="no"
2387     unset libext
2389     #  This is here to handle -withval stuff for --with-libiconv
2390     #  Perhaps we should always add a -L
2391     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2393     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2394     # installation paths. This gets a little tricky since we might have iconv
2395     # in both libiconv and in libc. In this case the jm_ICONV test will always
2396     # succeed when the header is found. To counter this, make sure the
2397     # library directory is there and check the ABI directory first (which
2398     # should be harmless on other systems, but causes tons of linker warnings on
2399     # 64bit Ubuntu systems).
2400     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2401     # installed, I've decided to fix the linker warnings.
2402     # -- Kai
2403     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2404     for l in "lib" "lib32" "lib/hpux32"; do
2405         if test -d "$i/$l" ; then
2406                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2407                 LIBS=
2408                 export LDFLAGS LIBS CPPFLAGS
2409                 # Try to find iconv(3)
2410                 jm_ICONV($i/$l)
2411                 if test x"$ICONV_FOUND" = "xyes" ; then
2412                     libext="$l"
2413                     break
2414                 fi
2415         fi
2416     done
2418     if test x"$ICONV_FOUND" = "xyes" ; then
2419         iconv_current_LDFLAGS="-L$i/$libext"
2420         iconv_current_CPPFLAGS="-I$i/include"
2422         if test x"$jm_cv_lib_iconv" != x; then
2423             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2424         else
2425             # We found iconv in libc.
2426             iconv_current_LIBS=""
2427         fi
2429     fi
2431     if test x"$ICONV_FOUND" = "xyes" ; then
2433         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2434         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2435         LIBS="$save_LIBS $iconv_current_LIBS"
2436         export LDFLAGS LIBS CPPFLAGS
2438         default_dos_charset=no
2439         default_unix_charset=no
2441         # check for default dos charset name
2442         for j in CP850 IBM850 ; do
2443             rjs_CHARSET($j)
2444             default_dos_charset="$ICONV_CHARSET"
2445             if test x"$default_dos_charset" = x"$j"; then
2446                 break
2447             fi
2448         done
2450         # check for default unix charset name
2451         for j in UTF-8 UTF8 ; do
2452             rjs_CHARSET($j)
2453             default_unix_charset="$ICONV_CHARSET"
2454             if test x"$default_unix_charset" = x"$j"; then
2455                 break
2456             fi
2457         done
2459         if test "$default_dos_charset" != "no" -a \
2460                 "$default_dos_charset" != "cross" -a \
2461                 "$default_unix_charset" != "no" -a \
2462                 "$default_unix_charset" != "cross"
2463         then
2464                 samba_cv_HAVE_NATIVE_ICONV=yes
2465         else
2466             if test "$default_dos_charset" = "cross" -o \
2467                      "$default_unix_charset" = "cross"
2468             then
2469                     samba_cv_HAVE_NATIVE_ICONV=cross
2470             else
2471                     samba_cv_HAVE_NATIVE_ICONV=no
2472             fi
2473         fi
2475         # At this point, we have a libiconv candidate. We know that
2476         # we have the right headers and libraries, but we don't know
2477         # whether it does the conversions we want. We can't test this
2478         # because we are cross-compiling. This is not necessarily a big
2479         # deal, since we can't guarantee that the results we get now will
2480         # match the results we get at runtime anyway.
2481         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2482             default_dos_charset="CP850"
2483             default_unix_charset="UTF-8"
2484             samba_cv_HAVE_NATIVE_ICONV=yes
2485             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2486             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2487         fi
2489         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2491             CPPFLAGS=$save_CPPFLAGS
2492             LDFLAGS=$save_LDFLAGS
2493             LIBS=$save_LIBS
2495             if test x"$iconv_current_LIBS" != x; then
2496                 LIBS="$LIBS $iconv_current_LIBS"
2497             fi
2499             # Add the flags we need to CPPFLAGS and LDFLAGS
2500             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2501             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2503             # Turn the #defines into string literals
2504             default_dos_charset="\"$default_dos_charset\""
2505             default_unix_charset="\"$default_unix_charset\""
2507             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2508             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2509             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2511            break
2512         fi
2514     # We didn't find a working iconv, so keep going
2515     fi
2517     #  We only need to clean these up here for the next pass through the loop
2518     CPPFLAGS=$save_CPPFLAGS
2519     LDFLAGS=$save_LDFLAGS
2520     LIBS=$save_LIBS
2521     export LDFLAGS LIBS CPPFLAGS
2522 done
2523 unset libext
2526 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2527     AC_MSG_WARN([Sufficient support for iconv function was not found.
2528     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2529    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2530    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2534 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2535 AC_TRY_RUN([
2536 #include <sys/types.h>
2537 #include <fcntl.h>
2538 #ifndef F_GETLEASE
2539 #define F_GETLEASE      1025
2540 #endif
2541 main() {
2542        int fd = open("/dev/null", O_RDONLY);
2543        return fcntl(fd, F_GETLEASE, 0) == -1;
2546 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2547 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2548     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2551 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2552 AC_TRY_RUN([
2553 #include <sys/types.h>
2554 #include <fcntl.h>
2555 #include <signal.h>
2556 #ifndef F_NOTIFY
2557 #define F_NOTIFY 1026
2558 #endif
2559 main() {
2560         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2563 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2564 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2565     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2568 AC_CHECK_HEADER(sys/inotify.h)
2570 if test x"ac_cv_header_sys_inotify_h" = x"yes"; then
2571     AC_DEFINE(HAVE_INOTIFY,1,[For inotify support])
2574 #################################################
2575 # Check if FAM notifications are available. For FAM info, see
2576 #       http://oss.sgi.com/projects/fam/
2577 #       http://savannah.nongnu.org/projects/fam/
2578 AC_ARG_ENABLE(fam,
2579 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2581 if test x$enable_fam != xno; then
2582     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2583     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2584         # On IRIX, libfam requires libC, but other FAM implementations
2585         # might not need it.
2586         AC_CHECK_LIB(fam, FAMOpen2,
2587             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2588             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2589             [samba_cv_HAVE_LIBFAM=no])
2591         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2592             samba_fam_xtra=-lC
2593             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2594                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2595                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2596                 [samba_cv_HAVE_LIBFAM=no])
2597             unset samba_fam_xtra
2598         fi
2599     fi
2600     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2601         default_shared_modules="$default_shared_modules vfs_notify_fam"
2602         AC_TRY_COMPILE([#include <fam.h>],
2603                     [enum FAMCodes code = FAMChanged;],
2604                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2605                         [Whether fam.h contains a typedef for enum FAMCodes]),
2606                     [])
2607     fi
2609     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2610         AC_CHECK_LIB(fam, FAMNoExists,
2611             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2612     fi
2614     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2615         AC_MSG_ERROR(FAM support requested but FAM library not available )
2616     fi
2619 AC_SUBST(SMB_FAM_LIBS)
2621 #################################################
2622 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2625 with_dmapi_support=auto
2626 AC_MSG_CHECKING(whether to use DMAPI support)
2627 AC_ARG_WITH(dmapi,
2628 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2629 [ case "$withval" in
2630   yes|no)
2631     with_dmapi_support=$withval
2632     ;;
2633   esac ]
2635 AC_MSG_RESULT([$with_dmapi_support])
2637 if test x"$with_dmapi_support" != xno ; then
2638         SMB_CHECK_DMAPI([], [
2639                 AC_MSG_NOTICE(DMAPI support not present)
2640                 if test x"$with_dmapi_support" = xyes ; then
2641                         AC_MSG_ERROR(no DMAPI support found but requested!)
2642                 fi
2643                 ]
2644         )
2647 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2648 # Theoretically it should work with AIX JFS2 too but this needs testing
2649 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2650     default_shared_modules="$default_shared_modules vfs_tsmsm"
2653 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2654 AC_TRY_RUN([
2655 #include <sys/types.h>
2656 #include <fcntl.h>
2657 #include <signal.h>
2658 #include <sys/file.h>
2659 #ifndef LOCK_MAND
2660 #define LOCK_MAND       32
2661 #define LOCK_READ       64
2662 #endif
2663 main() {
2664         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2667 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2668 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2669     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2673 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2674 AC_TRY_COMPILE([#include <sys/types.h>
2675 #include <fcntl.h>],
2676 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2677 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2678 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2679     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2682 #################################################
2683 # Check for POSIX capability support
2685 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2686     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2687     [], [])
2689 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2691     ac_save_LIBS=$LIBS
2692     AC_LIBTESTFUNC(cap, cap_get_proc)
2694     AC_CACHE_CHECK([for POSIX capabilities],
2695             samba_cv_HAVE_POSIX_CAPABILITIES,
2696             [
2697                 AC_TRY_RUN([
2698 #include <sys/types.h>
2699 #include <sys/capability.h>
2700 main() {
2701  cap_t cap;
2702  cap_value_t vals[1];
2703  if (!(cap = cap_get_proc()))
2704    exit(1);
2705  vals[0] = CAP_CHOWN;
2706  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2707  cap_set_proc(cap);
2708  exit(0);
2710                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2711                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2712                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2713             ])
2715 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2716     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2717             [Whether POSIX capabilities are available])
2718 else
2719     LIBS=$ac_save_LIBS
2725 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2726 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2729 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2730 AC_TRY_COMPILE([#include <sys/types.h>
2731 #if defined(HAVE_RPC_RPC_H)
2732 #include <rpc/rpc.h>
2733 #endif],
2734 [int16 testvar;],
2735 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2736 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2737     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2740 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2741 AC_TRY_COMPILE([#include <sys/types.h>
2742 #if defined(HAVE_RPC_RPC_H)
2743 #include <rpc/rpc.h>
2744 #endif],
2745 [uint16 testvar;],
2746 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2747 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2748     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2751 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2752 AC_TRY_COMPILE([#include <sys/types.h>
2753 #if defined(HAVE_RPC_RPC_H)
2754 #include <rpc/rpc.h>
2755 #endif],
2756 [int32 testvar;],
2757 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2758 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2759     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2762 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2763 AC_TRY_COMPILE([#include <sys/types.h>
2764 #if defined(HAVE_RPC_RPC_H)
2765 #include <rpc/rpc.h>
2766 #endif],
2767 [uint32 testvar;],
2768 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2769 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2770     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2774 dnl Some systems (SCO) have a problem including
2775 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2776 dnl as a #define in <prot.h> and as part of an enum
2777 dnl in <rpc/rpc.h>.
2780 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2781 AC_TRY_COMPILE([#include <sys/types.h>
2782 #ifdef HAVE_SYS_SECURITY_H
2783 #include <sys/security.h>
2784 #include <prot.h>
2785 #endif  /* HAVE_SYS_SECURITY_H */
2786 #if defined(HAVE_RPC_RPC_H)
2787 #include <rpc/rpc.h>
2788 #endif],
2789 [int testvar;],
2790 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2791 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2792     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2795 AC_MSG_CHECKING([for test routines])
2796 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2797            AC_MSG_RESULT(yes),
2798            AC_MSG_ERROR([cant find test code. Aborting config]),
2799            AC_MSG_WARN([cannot run when cross-compiling]))
2801 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2802 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2803            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2804 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2805     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2808 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2809 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2810            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2811 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2812     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2815 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2816 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2817 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2818 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2819 AC_CHECK_FUNCS(getpagesize)
2821 ################################################
2822 # look for a method of setting the effective uid
2823 seteuid=no;
2825 if test $seteuid = no; then
2826 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2827 AC_TRY_RUN([
2828 #define AUTOCONF_TEST 1
2829 #define USE_SETREUID 1
2830 #include "confdefs.h"
2831 #include "${srcdir-.}/lib/util_sec.c"],
2832            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2833 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2834     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2838 # we check for setresuid second as it conflicts with AIO on Linux. 
2839 # see http://samba.org/~tridge/junkcode/aio_uid.c
2840 if test $seteuid = no; then
2841 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2842 AC_TRY_RUN([
2843 #define AUTOCONF_TEST 1
2844 #define USE_SETRESUID 1
2845 #include "confdefs.h"
2846 #include "${srcdir-.}/lib/util_sec.c"],
2847            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2848 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2849     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2853 if test $seteuid = no; then
2854 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2855 AC_TRY_RUN([
2856 #define AUTOCONF_TEST 1
2857 #define USE_SETEUID 1
2858 #include "confdefs.h"
2859 #include "${srcdir-.}/lib/util_sec.c"],
2860            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2861 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2862     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2866 if test $seteuid = no; then
2867 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2868 AC_TRY_RUN([
2869 #define AUTOCONF_TEST 1
2870 #define USE_SETUIDX 1
2871 #include "confdefs.h"
2872 #include "${srcdir-.}/lib/util_sec.c"],
2873            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2874 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2875     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2879 AC_CACHE_CHECK([for the Darwin initgroups system call],
2880         samba_cv_DARWIN_INITGROUPS,
2881         AC_TRY_LINK([
2882 #include <sys/syscall.h>
2883 #include <unistd.h>
2884         ],
2885         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2886         samba_cv_DARWIN_INITGROUPS=yes,
2887         samba_cv_DARWIN_INITGROUPS=no)
2890 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2891     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2892         [Whether to use the Darwin-specific initgroups system call])
2895 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2896 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2897            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2898 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2899     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2902 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2903 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2904 AC_TRY_COMPILE([
2905   #define _XOPEN_SOURCE 600
2906   #include <stdlib.h>
2907   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2908     probably broken posix_fallocate
2909   #endif
2910 ], [
2911 ], 
2912 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2913 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2914         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2918 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2919 AC_TRY_COMPILE([#include <sys/types.h>
2920 #include <sys/stat.h>
2921 #include <unistd.h>],
2922 [struct stat st;  st.st_blocks = 0;],
2923 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2924 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2925     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2928 AC_CACHE_CHECK([for 32 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_4,[
2929 AC_TRY_RUN([
2930 #if defined(HAVE_UNISTD_H)
2931 #include <unistd.h>
2932 #endif
2933 #include <stdio.h>
2934 #include <sys/types.h>
2935 #include <sys/stat.h>
2936 main() { exit((sizeof(blkcnt_t) == 4) ? 0 : 1); }],
2937 samba_cv_SIZEOF_BLKCNT_T_4=yes,samba_cv_SIZEOF_BLKCNT_T_4=no,samba_cv_SIZEOF_BLKCNT_T_4=cross)])
2938 if test x"$samba_cv_SIZEOF_BLKCNT_T_4" = x"yes"; then
2939     AC_DEFINE(SIZEOF_BLKCNT_T_4,1,[The size of the 'blkcnt_t' type])
2942 AC_CACHE_CHECK([for 64 bit blkcnt_t],samba_cv_SIZEOF_BLKCNT_T_8,[
2943 AC_TRY_RUN([
2944 #if defined(HAVE_UNISTD_H)
2945 #include <unistd.h>
2946 #endif
2947 #include <stdio.h>
2948 #include <sys/types.h>
2949 #include <sys/stat.h>
2950 main() { exit((sizeof(blkcnt_t) == 8) ? 0 : 1); }],
2951 samba_cv_SIZEOF_BLKCNT_T_8=yes,samba_cv_SIZEOF_BLKCNT_T_8=no,samba_cv_SIZEOF_BLKCNT_T_8=cross)])
2952 if test x"$samba_cv_SIZEOF_BLKCNT_T_8" = x"yes"; then
2953     AC_DEFINE(SIZEOF_BLKCNT_T_8,1,[The size of the 'blkcnt_t' type])
2956 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2957 AC_TRY_COMPILE([#include <sys/types.h>
2958 #include <sys/stat.h>
2959 #include <unistd.h>],
2960 [struct stat st;  st.st_blksize = 0;],
2961 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2962 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2963     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2966 AC_CACHE_CHECK([for st_flags in struct stat],
2967         samba_cv_HAVE_STAT_ST_FLAGS,
2968         [
2969             AC_TRY_COMPILE([#include <sys/types.h>
2970 #include <sys/stat.h>
2971 #include <unistd.h>],
2972             [struct stat st;  st.st_flags = 0;],
2973             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2974             samba_cv_HAVE_STAT_ST_FLAGS=no,
2975             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2976         ])
2978 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2979     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2980                 [Whether the stat struct has a st_flags member])
2983 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2984 AC_TRY_COMPILE([
2985 #include <sys/types.h>
2986 #include <sys/acl.h>
2987 #if defined(HAVE_RPCSVC_NIS_H)
2988 #include <rpcsvc/nis.h>
2989 #endif],
2990 [int i;],
2991 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2992 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2993         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2996 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2997 AC_TRY_RUN([
2998 #include <stdio.h>
2999 #include <limits.h>
3000 #include <signal.h>
3002 void exit_on_core(int ignored) {
3003         exit(1);
3006 main() {
3007         char *newpath;
3008         signal(SIGSEGV, exit_on_core);
3009         newpath = realpath("/tmp", NULL);
3010         exit((newpath != NULL) ? 0 : 1);
3013 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3014 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3015     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3018 #################################################
3019 # check for AFS clear-text auth support
3020 samba_cv_WITH_AFS=no
3021 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3022 AC_ARG_WITH(afs,
3023 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3024 [ case "$withval" in
3025   yes|auto)
3026     AC_MSG_RESULT($withval)
3027     samba_cv_WITH_AFS=$withval
3028     ;;
3029   *)
3030     AC_MSG_RESULT(no)
3031     ;;
3032   esac ],
3033   AC_MSG_RESULT(no)
3036 ####################################################
3037 # check for Linux-specific AFS fake-kaserver support
3038 samba_cv_WITH_FAKE_KASERVER=no
3039 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3040 AC_ARG_WITH(fake-kaserver,
3041 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3042 [ case "$withval" in
3043   yes|auto)
3044     AC_MSG_RESULT($withval)
3045     samba_cv_WITH_FAKE_KASERVER=$withval
3046     ;;
3047   *)
3048     AC_MSG_RESULT(no)
3049     ;;
3050   esac ],
3051   AC_MSG_RESULT(no)
3054 #################################################
3055 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3056 if test x"$samba_cv_WITH_AFS" != x"no" ||
3057    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3059     # see if this box has the OpenSSL DES libraries
3060     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3062     # see if this box has the afs-headers in /usr/include/afs
3063     AC_MSG_CHECKING(for /usr/include/afs)
3064     if test -d /usr/include/afs; then
3065           AC_MSG_RESULT(yes)
3066     else
3067       AC_MSG_RESULT(no)
3068     fi
3070     # check for afs.h
3071     have_afs_headers=no
3072     AC_CHECK_HEADERS(afs.h afs/afs.h)
3073     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3074         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3075            test x"$samba_cv_WITH_AFS" = x"auto"; then
3076                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3077         else
3078                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3079         fi
3080     else
3081         have_afs_headers=yes
3082     fi
3085 FAKE_KASERVER_OBJ=""
3086 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3087     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3088     FAKE_KASERVER_OBJ="utils/net_afs.o"
3090 AC_SUBST(FAKE_KASERVER_OBJ)
3092 #################################################
3093 # check whether to compile AFS/NT ACL mapping module
3094 samba_cv_WITH_VFS_AFSACL=no
3095 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3096 AC_ARG_WITH(vfs-afsacl,
3097 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3098 [ case "$withval" in
3099   yes|auto)
3100     AC_MSG_RESULT($withval)
3101     samba_cv_WITH_VFS_AFSACL=yes
3102     ;;
3103   *)
3104     AC_MSG_RESULT(no)
3105     ;;
3106   esac ],
3107   AC_MSG_RESULT(no)
3110 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3111    default_shared_modules="$default_shared_modules vfs_afsacl"
3113         
3114 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3115     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3118 #################################################
3119 # check for the DFS clear-text auth system
3120 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3121 AC_ARG_WITH(dfs,
3122 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3123 [ case "$withval" in
3124   yes)
3125     AC_MSG_RESULT(yes)
3126     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3127     ;;
3128   *)
3129     AC_MSG_RESULT(no)
3130     ;;
3131   esac ],
3132   AC_MSG_RESULT(no)
3135 ########################################################
3136 # Compile with LDAP support?
3138 with_ldap_support=auto
3139 AC_MSG_CHECKING([for LDAP support])
3141 AC_ARG_WITH(ldap,
3142 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3143 [ case "$withval" in
3144     yes|no)
3145         with_ldap_support=$withval
3146         ;;
3147   esac ])
3149 AC_MSG_RESULT($with_ldap_support)
3151 SMBLDAP=""
3152 AC_SUBST(SMBLDAP)
3154 if test x"$with_ldap_support" != x"no"; then
3156   ##################################################################
3157   # first test for ldap.h and lber.h
3158   # (ldap.h is required for this test)
3159   AC_CHECK_HEADERS(ldap.h lber.h)
3161   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3162         if test x"$with_ldap_support" = x"yes"; then
3163          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3164         else
3165          AC_MSG_WARN(ldap.h is needed for LDAP support)
3166         fi
3167         
3168         with_ldap_support=no
3169   fi
3171   ##################################################################
3172   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3173   # unsigned int in include/includes.h
3174   case $host_os in
3175         *hpux*)
3176          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3177          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3178         with_ldap_support=yes
3179         ;;
3180         *)
3181         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3182         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3183                 if test x"$with_ldap_support" = x"yes"; then
3184                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3185                 else
3186                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3187                 fi
3188                 with_ldap_support=no
3189         fi
3190         ;;
3191   esac
3194 if test x"$with_ldap_support" != x"no"; then
3195   ac_save_LIBS=$LIBS
3197   ##################################################################
3198   # we might need the lber lib on some systems. To avoid link errors
3199   # this test must be before the libldap test
3200   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3202   ########################################################
3203   # If ber_sockbuf_add_io() is available we can add
3204   # SASL wrapping hooks
3205   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3207   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3208                  AC_TRY_COMPILE([#include <ldap.h>],
3209                                 [int val = LDAP_OPT_SOCKBUF;],
3210                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3211                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3213   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3214           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3215         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3216   fi
3218   #######################################################
3219   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3220   # ldap logging and print it out in the samba logs
3221   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3222                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3223                  [AC_TRY_COMPILE([#include <lber.h>],
3224                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3225                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3226                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3228   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3229         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3230                   [Support for LDAP/LBER logging interception])
3231   fi
3233   ########################################################
3234   # now see if we can find the ldap libs in standard paths
3235   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3237   ########################################################
3238   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3239   # Check found in pam_ldap 145.
3240   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3242   LIBS="$LIBS $LDAP_LIBS"
3243   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3244     AC_TRY_COMPILE([
3245         #include <lber.h>
3246         #include <ldap.h>],
3247         [ldap_set_rebind_proc(0, 0, 0);],
3248         [smb_ldap_cv_ldap_set_rebind_proc=3],
3249         [smb_ldap_cv_ldap_set_rebind_proc=2]
3250     )
3251   ])
3253   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3255   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3257   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3258     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3259     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3260     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3261     default_shared_modules="$default_shared_modules";
3262     SMBLDAP="lib/smbldap.o"
3263     with_ldap_support=yes
3264     AC_MSG_CHECKING(whether LDAP support is used)
3265     AC_MSG_RESULT(yes)
3266   else
3267     if test x"$with_ldap_support" = x"yes"; then
3268         AC_MSG_ERROR(libldap is needed for LDAP support)
3269     else
3270         AC_MSG_WARN(libldap is needed for LDAP support)
3271     fi
3273     LDAP_LIBS=""
3274     with_ldap_support=no
3275   fi
3276   LIBS=$ac_save_LIBS
3280 #################################################
3281 # active directory support
3283 with_ads_support=auto
3284 AC_MSG_CHECKING([for Active Directory and krb5 support])
3286 AC_ARG_WITH(ads,
3287 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3288 [ case "$withval" in
3289     yes|no)
3290         with_ads_support="$withval"
3291         ;;
3292   esac ])
3294 AC_MSG_RESULT($with_ads_support)
3296 FOUND_KRB5=no
3297 KRB5_LIBS=""
3299 if test x"$with_ldap_support" != x"yes"; then
3301     if test x"$with_ads_support" = x"yes"; then
3302         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3303     elif test x"$with_ads_support" = x"auto"; then
3304         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3305         with_ads_support=no
3306     fi
3308 else
3310     # Check to see whether there is enough LDAP functionality to be able
3311     # to build AD support.
3313 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3314 case "$host_os" in
3315         *hpux* | *solaris*)
3316     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3318     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3319         if test x"$with_ads_support" = x"yes"; then
3320             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3321         elif test x"$with_ads_support" = x"auto"; then
3322             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3323             with_ads_support=no
3324         fi
3325     fi
3326     ;;
3327         *)
3328     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3330     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3331         if test x"$with_ads_support" = x"yes"; then
3332             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3333         elif test x"$with_ads_support" = x"auto"; then
3334             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3335             with_ads_support=no
3336         fi
3337     fi
3338     ;;
3339 esac
3342     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3344     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3345         if test x"$with_ads_support" = x"yes"; then
3346             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3347         elif test x"$with_ads_support" = x"auto"; then
3348             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3349             with_ads_support=no
3350         fi
3351     fi
3355 if test x"$with_ads_support" != x"no"; then
3357   # Do no harm to the values of CFLAGS and LIBS while testing for
3358   # Kerberos support.
3360   if test x$FOUND_KRB5 = x"no"; then
3361     #################################################
3362     # check for location of Kerberos 5 install
3363     AC_MSG_CHECKING(for kerberos 5 install path)
3364     AC_ARG_WITH(krb5,
3365     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3366     [ case "$withval" in
3367       no)
3368         AC_MSG_RESULT(no krb5-path given)
3369         ;;
3370       yes)
3371         AC_MSG_RESULT(/usr)
3372         ;;
3373       *)
3374         AC_MSG_RESULT($withval)
3375         KRB5_CFLAGS="-I$withval/include"
3376         KRB5_CPPFLAGS="-I$withval/include"
3377         KRB5_LDFLAGS="-L$withval/lib"
3378         FOUND_KRB5=yes
3379         if test -x "$withval/bin/krb5-config"; then
3380                 KRB5CONFIG=$withval/bin/krb5-config
3381         fi
3382         ;;
3383       esac ],
3384       AC_MSG_RESULT(no krb5-path given)
3385     )
3386   fi
3388   #################################################
3389   # check for krb5-config from recent MIT and Heimdal kerberos 5
3390   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3391   AC_MSG_CHECKING(for working krb5-config)
3392   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3393     ac_save_CFLAGS=$CFLAGS
3394     CFLAGS="";export CFLAGS
3395     ac_save_LDFLAGS=$LDFLAGS
3396     LDFLAGS="";export LDFLAGS
3397     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3398     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3399     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3400     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3401     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3402     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3403     FOUND_KRB5=yes
3404     AC_MSG_RESULT(yes)
3405   else
3406     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3407   fi
3409   if test x$FOUND_KRB5 = x"no"; then
3410     #################################################
3411     # see if this box has the SuSE location for the heimdal krb implementation
3412     AC_MSG_CHECKING(for /usr/include/heimdal)
3413     if test -d /usr/include/heimdal; then
3414       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3415           KRB5_CFLAGS="-I/usr/include/heimdal"
3416           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3417           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3418           FOUND_KRB5=yes
3419           AC_MSG_RESULT(yes)
3420       else
3421           KRB5_CFLAGS="-I/usr/include/heimdal"
3422           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3423           FOUND_KRB5=yes
3424           AC_MSG_RESULT(yes)
3425       fi
3426     else
3427       AC_MSG_RESULT(no)
3428     fi
3429   fi
3431   if test x$FOUND_KRB5 = x"no"; then
3432     #################################################
3433     # see if this box has the RedHat location for kerberos
3434     AC_MSG_CHECKING(for /usr/kerberos)
3435     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3436       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3437       KRB5_CFLAGS="-I/usr/kerberos/include"
3438       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3439       FOUND_KRB5=yes
3440       AC_MSG_RESULT(yes)
3441     else
3442       AC_MSG_RESULT(no)
3443     fi
3444   fi
3446   if test x$FOUND_KRB5 = x"no"; then
3447     #################################################
3448     # see if this box has the OpenBSD location for heimdal krb5
3449     AC_MSG_CHECKING(for /usr/include/kerberosV)
3450     if test -d /usr/include/kerberosV; then
3451       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3452       KRB5_LIBS="-lcrypto"
3453       FOUND_KRB5=yes
3454       AC_MSG_RESULT(yes)
3455     else
3456       AC_MSG_RESULT(no)
3457     fi
3458   fi
3460   if test x$FOUND_KRB5 = x"no"; then
3461     #################################################
3462     # see if this box has Solaris MIT kerberos implementation
3463     AC_MSG_CHECKING(for Solaris MIT kerberos)
3464     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3465        FOUND_KRB5=yes
3466        KRB5_LIBS="-lgss -lkrb5"
3467        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3468        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3469        AC_MSG_RESULT(yes)
3470     else
3471       AC_MSG_RESULT(no)
3472     fi
3473   fi
3475   ac_save_CFLAGS=$CFLAGS
3476   ac_save_CPPFLAGS=$CPPFLAGS
3477   ac_save_LDFLAGS=$LDFLAGS
3479   # remove needless evil rpath stuff as early as possible:
3480   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3481   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3482   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3483   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3484   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3486   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3488   # now check for krb5.h. Some systems have the libraries without the headers!
3489   # note that this check is done here to allow for different kerberos
3490   # include paths
3491   AC_CHECK_HEADERS(krb5.h)
3493   if test x"$ac_cv_header_krb5_h" = x"no"; then
3495     # Give a warning if AD support was not explicitly requested,
3496     # i.e with_ads_support = auto, otherwise die with an error.
3498     if test x"$with_ads_support" = x"yes"; then
3499       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3500     else
3501       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3502     fi
3504     # Turn off AD support and restore CFLAGS and LIBS variables
3506     with_ads_support="no"
3508     CFLAGS=$ac_save_CFLAGS
3509     CPPFLAGS=$ac_save_CPPFLAGS
3510     LDFLAGS=$ac_save_LDFLAGS
3511   fi
3513   # check for new heimdal KRB5_DEPRECATED handling
3515   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3516                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3517     AC_TRY_COMPILE(
3518       [#define KRB5_DEPRECATED 1
3519       #include <krb5.h>],
3520       [],
3521       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3522       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3524   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3525     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3526                [Whether to use deprecated krb5 interfaces])
3527   fi
3530 # Now we have determined whether we really want ADS support
3531 use_ads=no
3532 if test x"$with_ads_support" != x"no"; then
3533   use_ads=yes
3534   have_gssapi=no
3535   ac_save_LIBS=$LIBS
3537   # now check for gssapi headers.  This is also done here to allow for
3538   # different kerberos include paths
3539   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3541   ##################################################################
3542   # we might need the k5crypto and com_err libraries on some systems
3543   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3544   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3546   # Heimdal checks.
3547   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3548   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3549   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3551   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3552   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3554   ########################################################
3555   # now see if we can find the krb5 libs in standard paths
3556   # or as specified above
3557   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3558   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3560   ########################################################
3561   # now see if we can find the gssapi libs in standard paths
3562   if test x"$have_gssapi" != x"yes"; then
3563      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3564      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3565   fi
3566   ################################################################
3567   # test for AD / GSSAPI support being enabled
3568   if test x"$have_gssapi" != xyes ; then
3569         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3570         use_ads=no
3571   fi
3573   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3574   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3575   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3576   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3577   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3578   AC_CHECK_FUNC_EXT(krb5_c_string_to_key, $KRB5_LIBS)
3579   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3580   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3581   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3582   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3583   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3584   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3585   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3586   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3587   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3588   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3589   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3590   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3591   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3592   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3593   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3594   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3595   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3596   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3597   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3598   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3599   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3600   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3601   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3602   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3603   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3604   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3605   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3606   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3607   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3608   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3609   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3610   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3611   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3612   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3613   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3614   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3615   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3616   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3617   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3618   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3619   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3620   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3622   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3623   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3624   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3625                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3627   # MIT krb5 1.8 does not expose this call (yet)
3628   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3630   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3631   # but does have the symbol
3632   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3634   LIBS="$KRB5_LIBS $LIBS"
3636   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3637           smb_krb5_cv_creds_opt_free_context,
3638           [
3639                 AC_TRY_COMPILE([
3640                     #include <krb5.h>],
3641                     [
3642                         krb5_context ctx;
3643                         krb5_get_init_creds_opt *opt = NULL;
3644                         krb5_get_init_creds_opt_free(ctx, opt);
3645                     ],
3646                     [smb_krb5_cv_creds_opt_free_context=yes],
3647                     [smb_krb5_cv_creds_opt_free_context=no]
3648                 )
3649           ])
3651   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3652         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3653             [Whether krb5_get_init_creds_opt_free takes a context argument])
3654   fi
3656   AC_CACHE_CHECK([for checksum in krb5_checksum],
3657                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3658     AC_TRY_COMPILE([#include <krb5.h>],
3659       [krb5_checksum cksum; cksum.checksum.length = 0;],
3660       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3661       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3663   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3664     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3665                [Whether the krb5_checksum struct has a checksum property])
3666   fi
3668   AC_CACHE_CHECK([for etype in EncryptedData],
3669                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3670     AC_TRY_COMPILE([#include <krb5.h>],
3671       [EncryptedData edata; edata.etype = 0;],
3672       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3673       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3675   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3676     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3677                [Whether the EncryptedData struct has a etype property])
3678   fi
3680   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3681                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3682     AC_TRY_COMPILE([#include <krb5.h>],
3683       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3684       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3685       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3687   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3688     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3689                [Whether the krb5_ap_req struct has a ticket pointer])
3690   fi
3692   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3693                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3694     AC_TRY_COMPILE([#include <krb5.h>],
3695       [krb5_error err; err.e_data = NULL;],
3696       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3697       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3699   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3700     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3701                [Whether the krb5_error struct has a e_data pointer])
3702   fi
3704   AC_CACHE_CHECK([for krb5_crypto type],
3705                 samba_cv_HAVE_KRB5_CRYPTO,[
3706     AC_TRY_COMPILE([#include <krb5.h>],
3707       [krb5_crypto crypto;],
3708       samba_cv_HAVE_KRB5_CRYPTO=yes,
3709       samba_cv_HAVE_KRB5_CRYPTO=no)])
3711   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3712     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3713                [Whether the type krb5_crypto exists])
3714   fi
3716   AC_CACHE_CHECK([for addrtype in krb5_address],
3717                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3718     AC_TRY_COMPILE([#include <krb5.h>],
3719       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3720       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3721       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3723   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3724     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3725                [Whether the krb5_address struct has a addrtype property])
3726   fi
3728   AC_CACHE_CHECK([for addr_type in krb5_address],
3729                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3730     AC_TRY_COMPILE([#include <krb5.h>],
3731       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3732       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3733       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3735   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3736     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3737               [Whether the krb5_address struct has a addr_type property])
3738   fi
3740   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3741                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3742     AC_TRY_COMPILE([#include <krb5.h>],
3743       [krb5_keyblock key; key.keyvalue.data = NULL;],
3744       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3745       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3747   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3748     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3749               [Whether the krb5_keyblock struct has a keyvalue property])
3750   fi
3752   found_arcfour_hmac=no
3753   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3754                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3755     AC_TRY_COMPILE([#include <krb5.h>],
3756       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3757       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3758       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3759   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3760                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3761     AC_TRY_COMPILE([#include <krb5.h>],
3762       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3763       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3764       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3765 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3766 # w.r.t. arcfour and windows, so we must not enable it here
3767   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3768           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3769     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3770               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
3771     found_arcfour_hmac=yes
3772   fi
3773   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
3774                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
3775     AC_TRY_COMPILE([#include <krb5.h>],
3776       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
3777       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
3778       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
3779   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
3780     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
3781               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
3782     found_arcfour_hmac=yes
3783   fi
3785   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
3786                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
3787     AC_TRY_COMPILE([#include <krb5.h>],
3788       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
3789       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
3790       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
3791   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
3792     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
3793               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
3794   fi
3795   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
3796                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
3797     AC_TRY_COMPILE([#include <krb5.h>],
3798       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
3799       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
3800       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
3801   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
3802     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
3803               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
3804   fi
3806   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3807                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3808     AC_TRY_COMPILE([#include <krb5.h>],
3809       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3810       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3811       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3813   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3814     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3815               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3816   fi
3818   AC_CACHE_CHECK([for KV5M_KEYTAB],
3819                  samba_cv_HAVE_KV5M_KEYTAB,[
3820     AC_TRY_COMPILE([#include <krb5.h>],
3821       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3822       samba_cv_HAVE_KV5M_KEYTAB=yes,
3823       samba_cv_HAVE_KV5M_KEYTAB=no)])
3825   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3826       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3827              [Whether the KV5M_KEYTAB option is available])
3828   fi
3830   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3831                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3832     AC_TRY_COMPILE([#include <krb5.h>],
3833       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3834       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3835       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3837   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3838     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3839               [Whether KRB5_KU_OTHER_CKSUM is available])
3840   fi
3842   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3843                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3844     AC_TRY_COMPILE([#include <krb5.h>],
3845       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3846       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3847       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3849   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3850     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3851               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3852   fi
3854   AC_CACHE_CHECK([for the krb5_princ_component macro],
3855                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3856     AC_TRY_LINK([#include <krb5.h>],
3857       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3858       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3859       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3861   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3862     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3863                [Whether krb5_princ_component is available])
3864   fi
3866   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3867                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3868     AC_TRY_COMPILE([#include <krb5.h>],
3869       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3870       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3871       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3873   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3874     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3875               [Whether krb5_keytab_entry has key member])
3876   fi
3878   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3879                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3880     AC_TRY_COMPILE([#include <krb5.h>],
3881       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3882       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3883       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3885   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3886     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3887               [Whether krb5_keytab_entry has keyblock member])
3888   fi
3890   AC_CACHE_CHECK([for magic in krb5_address],
3891                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3892     AC_TRY_COMPILE([#include <krb5.h>],
3893       [krb5_address addr; addr.magic = 0;],
3894       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3895       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3897   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3898     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3899               [Whether the krb5_address struct has a magic property])
3900   fi
3902   AC_CACHE_CHECK([for WRFILE: keytab support],
3903                 samba_cv_HAVE_WRFILE_KEYTAB,[
3904     AC_TRY_RUN([
3905 #include<krb5.h>
3906   main()
3907   {
3908     krb5_context context;
3909     krb5_keytab keytab;
3911     krb5_init_context(&context);
3912     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3913   }],
3914   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3915   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3917   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3918       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3919                [Whether the WRFILE:-keytab is supported])
3920   fi
3922   AC_CACHE_CHECK([for krb5_realm type],
3923                 samba_cv_HAVE_KRB5_REALM_TYPE,[
3924     AC_TRY_COMPILE([#include <krb5.h>],
3925       [krb5_realm realm;],
3926       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
3927       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
3929   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
3930     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
3931                [Whether the type krb5_realm exists])
3932   fi
3934   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3935                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3936     AC_TRY_COMPILE([#include <krb5.h>],
3937     [
3938     krb5_context context;
3939     krb5_principal principal;
3940     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3941     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3942     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3944   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3945     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3946               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3947   fi
3949   AC_CACHE_CHECK([for krb5_addresses type],
3950                 samba_cv_HAVE_KRB5_ADDRESSES,[
3951     AC_TRY_COMPILE([#include <krb5.h>],
3952       [krb5_addresses addr;],
3953       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3954       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3956   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3957     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3958                [Whether the type krb5_addresses type exists])
3959   fi
3961   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3962     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3963         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3964         AC_TRY_RUN_STRICT([
3965                 #include <stdlib.h>
3966                 #include <krb5.h>
3967                 int main(void) {
3968                         krb5_context context = NULL;
3969                         char *str = NULL;
3970                         krb5_enctype_to_string(context, 1, &str);
3971                         if (str) free (str); 
3972                         return 0;
3973                 }
3974                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3975                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3976                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3978     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3979       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3980                 [whether krb5_enctype_to_string takes krb5_context argument])
3981     fi
3983     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3984         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3985         AC_TRY_RUN_STRICT([
3986                 #include <krb5.h>
3987                 int main(void) {
3988                         char buf[256];
3989                         krb5_enctype_to_string(1, buf, 256);
3990                         return 0;
3991                 }
3992                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3993                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3994                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3996     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3997       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3998                 [whether krb5_enctype_to_string takes size_t argument])
3999     fi
4000   fi
4002   AC_CACHE_CHECK([for krb5_principal_get_realm],
4003                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4004     AC_TRY_LINK([#include <krb5.h>],
4005       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4006       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4007       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4009   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4010     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4011                [Whether the function krb5_principal_get_realm is defined])
4012   fi
4014   AC_CACHE_CHECK([for krb5_princ_realm],
4015                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4016     AC_TRY_LINK([#include <krb5.h>],
4017       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4018       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4019       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4021   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4022     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4023                [Whether the macro krb5_princ_realm is defined])
4024   fi
4026   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4028   #
4029   #
4030   # Now the decisions whether we can support krb5
4031   #
4032   # NOTE: all tests should be done before this block!
4033   #
4034   #
4035   if test x"$found_arcfour_hmac" != x"yes"; then
4036     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4037     use_ads=no
4038   fi
4040   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4041     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4042     use_ads=no
4043   fi
4045   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4046     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4047     use_ads=no
4048   fi
4050   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4051   then
4052     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4053     use_ads=no
4054   fi
4056   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4057   then
4058     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4059     use_ads=no
4060   fi
4062   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4063   then
4064     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4065     use_ads=no
4066   fi
4068   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4069   then
4070     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4071     use_ads=no
4072   fi
4074   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4075   then
4076     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4077     use_ads=no
4078   fi
4080   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4081   then
4082     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4083     use_ads=no
4084   fi
4086   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4087   then
4088     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4089     use_ads=no
4090   fi
4092   if test x"$ac_cv_func_ext_krb5_c_string_to_key" != x"yes"
4093   then
4094     AC_MSG_WARN(krb5_c_string_to_key not found in -lkrb5)
4095     use_ads=no
4096   fi
4098   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4099           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4100   then
4101     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4102     use_ads=no
4103   fi
4105   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4106           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4107   then
4108     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4109     use_ads=no
4110   fi
4112   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4113           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4114   then
4115     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4116     use_ads=no
4117   fi
4119   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4120   then
4121     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4122     use_ads=no
4123   fi
4125   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4126     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4127             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4128     then
4129       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4130       use_ads=no
4131     fi
4132   fi
4134   if test x"$use_ads" = x"yes"; then
4135     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4136     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4137   else
4138     if test x"$with_ads_support" = x"yes"; then
4139         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4140     else
4141         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4142     fi
4143     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4144     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4145     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4146     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4147     KRB5_LIBS=""
4148     with_ads_support=no
4149   fi
4150   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4151   AC_MSG_RESULT([$use_ads])
4153 LIBS="$ac_save_LIBS"
4156 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4157 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4160 ########################################################
4161 # Compile with DNS Updates support?
4163 with_dnsupdate_support=auto
4164 AC_MSG_CHECKING([whether to enable DNS Updates support])
4166 AC_ARG_WITH(dnsupdate,
4167 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4168 [ case "$withval" in
4169     yes|no)
4170         with_dnsupdate_support=$withval
4171         ;;
4172   esac ])
4174 AC_MSG_RESULT($with_dnsupdate_support)
4176 if test x"$with_dnsupdate_support" != x"no"; then
4178   ################################################################
4179   # first test for AD / GSSAPI support being enabled
4180         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4181                 if test x"$with_dnsupdate_support" = x"yes" ; then
4182                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4183                 else
4184                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4185                         with_dnsupdate_support=no
4186                 fi
4187         fi
4188   ##################################################################
4189   # then test for uuid.h (necessary to generate unique DNS keynames
4190   # (uuid.h is required for this test)
4191         AC_CHECK_HEADERS(uuid/uuid.h)
4193         
4194         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4195                 if test x"$with_dnsupdate_support" = x"yes"; then
4196                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4197                 else
4198                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4199                 fi
4200                 with_dnsupdate_support=no
4201         fi
4204 if test x"$with_dnsupdate_support" != x"no"; then
4206   ########################################################
4207   # Now see if we can find the uuid libs in standard paths
4208   # On some systems, the uuid API is in libc, so we have to
4209   # be careful not to insert a spurious -luuid.
4211   UUID_LIBS=""
4212   AC_LIBTESTFUNC(uuid, uuid_generate,
4213           [
4214             case " $LIBS " in
4215                 *\ -luuid\ *)
4216                 UUID_LIBS="-luuid"
4217                 SMB_REMOVE_LIB(uuid)
4218                 ;;
4219             esac
4221             with_dnsupdate_support=yes
4222             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4223         ],
4224         [
4225             if test x"$with_dnsupdate_support" = x"yes"; then
4226                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4227             else
4228                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4229             fi
4230             with_dnsupdate_support=no
4231         ])
4233   # finally print out the result:
4234 AC_MSG_CHECKING(whether DNS Updates support is used)
4235 AC_MSG_RESULT([$with_dnsupdate_support])
4238 #################################################
4239 # check for automount support
4240 AC_MSG_CHECKING(whether to use automount)
4241 AC_ARG_WITH(automount,
4242 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4243 [ case "$withval" in
4244   yes)
4245     AC_MSG_RESULT(yes)
4246     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4247     ;;
4248   *)
4249     AC_MSG_RESULT(no)
4250     ;;
4251   esac ],
4252   AC_MSG_RESULT(no)
4255 #################################################
4256 # Check for a PAM clear-text auth, accounts, password
4257 # and session support. Most PAM implementations keep their
4258 # headers in /usr/include/security. Darwin keeps its in
4259 # /usr/include/pam.
4261 with_pam_for_crypt=no
4262 try_pam=auto
4263 AC_MSG_CHECKING(whether to try PAM support)
4264 AC_ARG_WITH(pam,
4265 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4266 [ case "$withval" in
4267   yes|no|auto)
4268     try_pam=$withval
4269     ;;
4270   esac
4272 AC_MSG_RESULT([$try_pam])
4274 use_pam=no
4275 create_pam_modules=no
4276 if test x"${try_pam}" != x"no";then
4277         use_pam=yes
4278         create_pam_modules=yes
4280         # Most systems have PAM headers in /usr/include/security, but Darwin
4281         # has them in /usr/include/pam.
4282         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4283         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4284                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4285                 if test x"${try_pam}" = x"yes";then
4286                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4287                 fi
4288                 use_pam=no
4289                 create_pam_modules=no
4290         fi
4292         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4293         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4294                 if test x"${try_pam}" = x"yes";then
4295                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4296                 fi
4297                 use_pam=no
4298                 create_pam_modules=no
4299         fi
4301         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4302                 #if HAVE_SECURITY_PAM_APPL_H
4303                 #include <security/pam_appl.h>
4304                 #endif
4305                 #if HAVE_PAM_PAM_APPL_H
4306                 #include <pam/pam_appl.h>
4307                 #endif
4308         ]])
4309         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4310                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4311                 if test x"${try_pam}" = x"yes";then
4312                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4313        fi
4314                 create_pam_modules=no
4315     fi
4317         if test x"$use_pam" = x"yes"; then
4318     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4319                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4320                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4321     with_pam_for_crypt=yes
4323                 if test x"$create_pam_modules" = x"yes"; then
4324                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4325                         # this checks are optional,
4326                         # we don't care about the results here
4327                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4328                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4329                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4330                 else
4331                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4332                 fi
4333         fi
4334         AC_MSG_CHECKING(whether to use PAM support)
4335         AC_MSG_RESULT([$use_pam])
4337         AC_MSG_CHECKING(whether to have PAM MODULES support)
4338         AC_MSG_RESULT([$create_pam_modules])
4340         AC_TRY_COMPILE([
4341                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4342                 #include <security/pam_appl.h>
4343                 #elif defined(HAVE_PAM_PAM_APPL_H)
4344                 #include <pam/pam_appl.h>
4345                 #endif],[
4346                 pam_set_item(0, PAM_RHOST, 0);
4347                 ],
4348                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4349                           [Define to 1 if PAM_RHOST is available]),[])
4351         AC_TRY_COMPILE([
4352                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4353                 #include <security/pam_appl.h>
4354                 #elif defined(HAVE_PAM_PAM_APPL_H)
4355                 #include <pam/pam_appl.h>
4356                 #endif],[
4357                 pam_set_item(0, PAM_TTY, 0);
4358                 ],
4359                 AC_DEFINE(HAVE_PAM_TTY, 1,
4360                           [Define to 1 if PAM_TTY is available]),[])
4362 fi # try_pam != no
4364 #################################################
4365 # check for PAM_RADIO_TYPE
4366 AC_TRY_COMPILE([
4367 #if (!defined(LINUX))
4369 #define PAM_EXTERN extern
4370 #if defined(HAVE_SECURITY_PAM_APPL_H)
4371 #include <security/pam_appl.h>
4372 #elif defined(HAVE_PAM_PAM_APPL_H)
4373 #include <pam/pam_appl.h>
4374 #endif
4376 #endif
4378 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4379 #include <security/pam_modules.h>
4380 #elif defined(HAVE_PAM_PAM_MODULES_H)
4381 #include <pam/pam_modules.h>
4382 #endif
4384 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4385 #include <security/_pam_macros.h>
4386 #elif defined(HAVE_PAM__PAM_MACROS_H)
4387 #include <pam/_pam_macros.h>
4388 #endif
4390 #ifdef HAVE_SECURITY_PAM_EXT_H
4391 #include <security/pam_ext.h>
4392 #endif
4394 [int i; i = PAM_RADIO_TYPE; ],
4395 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4397 #################################################
4398 # check for pam_smbpass support
4399 PAM_MODULES=""
4400 INSTALL_PAM_MODULES=""
4401 UNINSTALL_PAM_MODULES=""
4403 try_pam_smbpass=auto
4404 AC_MSG_CHECKING(whether to use pam_smbpass)
4405 AC_ARG_WITH(pam_smbpass,
4406 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4407 [ case "$withval" in
4408   yes|no|auto)
4409     try_pam_smbpass=$withval
4410   ;;
4411   *)
4412     AC_MSG_ERROR([valid options are yes,no,auto])
4413   ;;
4414   esac
4417 if test x"${try_pam_smbpass}" = xno ; then
4418         use_pam_smbpass=no
4419 else
4420         use_pam_smbpass=yes
4421         # Conditions under which pam_smbpass can't be built.
4422         if test x"$BLDSHARED" != xtrue ; then
4423                 if test x"${try_pam_smbpass}" = xyes ; then
4424                         AC_MSG_ERROR([No support for shared modules])
4425                 fi
4426                 use_pam_smbpass=no
4427         elif test x"$create_pam_modules" != xyes ; then
4428                 if test x"${try_pam_smbpass}" = xyes ; then
4429                         AC_MSG_ERROR([No support for PAM MODULES])
4430                 fi
4431                 use_pam_smbpass=no
4432         fi
4434         if test x"${use_pam_smbpass}" = xyes ; then 
4435                 PAM_MODULES="pam_smbpass"
4436                 INSTALL_PAM_MODULES="installpammodules"
4437                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4438         fi
4440 AC_MSG_RESULT([$use_pam_smbpass])
4444 ## moved after the check for -lcrypt in order to
4445 ## ensure that the necessary libraries are included
4446 ## check checking for truncated salt.  Wrapped by the
4447 ## $with_pam_for_crypt variable as above   --jerry
4449 if test $with_pam_for_crypt = no; then
4450 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4451 crypt_LIBS="$LIBS"
4452 LIBS="$AUTH_LIBS $LIBS"
4453 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4454         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4455 LIBS="$crypt_LIBS"])
4456 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4457         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4461 #################################################
4462 # check for a NISPLUS_HOME support
4463 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4464 AC_ARG_WITH(nisplus-home,
4465 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4466 [ case "$withval" in
4467   yes)
4468     AC_MSG_RESULT(yes)
4469     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4470     ;;
4471   *)
4472     AC_MSG_RESULT(no)
4473     ;;
4474   esac ],
4475   AC_MSG_RESULT(no)
4478 #################################################
4479 # check for syslog logging
4480 AC_MSG_CHECKING(whether to use syslog logging)
4481 AC_ARG_WITH(syslog,
4482 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4483 [ case "$withval" in
4484   yes)
4485     AC_MSG_RESULT(yes)
4486     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4487     ;;
4488   *)
4489     AC_MSG_RESULT(no)
4490     ;;
4491   esac ],
4492   AC_MSG_RESULT(no)
4495 #################################################
4496 # check for custom syslog facility
4497 AC_MSG_CHECKING(whether to use a custom syslog facility)
4498 AC_ARG_WITH(syslog-facility,
4499 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4501   if test "$withval" = "no" ; then
4502     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4503   else
4504      if test "$withval" != "yes" ; then
4505         syslog_facility="$withval"
4506         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4507      fi
4508   fi
4511 #################################################
4512 # check for experimental disk-quotas support
4514 samba_cv_WITH_QUOTAS=auto
4515 samba_cv_TRY_QUOTAS=no
4516 samba_cv_RUN_QUOTA_TESTS=auto
4517 samba_cv_WITH_SYS_QUOTAS=auto
4518 samba_cv_TRY_SYS_QUOTAS=auto
4519 samba_cv_SYSQUOTA_FOUND=no
4521 AC_MSG_CHECKING(whether to try disk-quotas support)
4522 AC_ARG_WITH(quotas,
4523 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4524 [ case "$withval" in
4525   yes)
4526     AC_MSG_RESULT(yes)
4527     samba_cv_WITH_QUOTAS=yes
4528     samba_cv_TRY_QUOTAS=yes
4529     samba_cv_RUN_QUOTA_TESTS=yes
4530     #set sys quotas to auto in this case
4531     samba_cv_TRY_SYS_QUOTAS=auto
4532     ;;
4533   auto)
4534     AC_MSG_RESULT(auto)
4535     samba_cv_WITH_QUOTAS=auto
4536     samba_cv_TRY_QUOTAS=auto
4537     samba_cv_RUN_QUOTA_TESTS=auto
4538     #set sys quotas to auto in this case
4539     samba_cv_TRY_SYS_QUOTAS=auto
4540     ;;
4541   no)
4542     AC_MSG_RESULT(no)
4543     samba_cv_WITH_QUOTAS=no
4544     samba_cv_TRY_QUOTAS=no
4545     samba_cv_RUN_QUOTA_TESTS=no
4546     ;;
4547   *)
4548     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4549     ;;
4550   esac ],
4551   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4554 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4555 AC_ARG_WITH(sys-quotas,
4556 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4557 [ case "$withval" in
4558   yes)
4559     AC_MSG_RESULT(yes)
4560     samba_cv_WITH_SYS_QUOTAS=yes
4561     samba_cv_TRY_SYS_QUOTAS=yes
4562     samba_cv_RUN_QUOTA_TESTS=yes
4563     ;;
4564   auto)
4565     AC_MSG_RESULT(auto)
4566     samba_cv_WITH_SYS_QUOTAS=auto
4567     samba_cv_TRY_SYS_QUOTAS=auto
4568     samba_cv_RUN_QUOTA_TESTS=auto
4569     ;;
4570   no)
4571     AC_MSG_RESULT(no)
4572     samba_cv_WITH_SYS_QUOTAS=no
4573     samba_cv_TRY_SYS_QUOTAS=no
4574     ;;
4575   *)
4576     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4577     ;;
4578   esac ],
4579   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4582 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4583 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4584   case "$host_os" in
4585         *linux*)
4586             AC_MSG_RESULT(yes)
4587             samba_cv_TRY_SYS_QUOTAS=yes
4588             samba_cv_RUN_QUOTA_TESTS=yes
4589             ;;
4590         *)
4591             AC_MSG_RESULT(no)
4592             samba_cv_TRY_SYS_QUOTAS=no
4593             ;;
4594   esac
4597 #############################################
4598 # only check for quota stuff if --with-quotas
4599 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4601 case "$host_os" in
4602         # on linux we didn't need to test we have builtin support
4603         *linux*)
4604             samba_cv_SYSQUOTA_FOUND=yes
4605             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4606             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4607             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4608             AC_MSG_RESULT(yes)
4610             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4611             samba_cv_found_xfs_header=yes
4612             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4613             AC_MSG_RESULT(yes)
4614             ;;
4615         *solaris*)
4616             # need to set this define when using static linking (BUG 1473)
4617             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4618             ;;
4619         *)
4620             ;;
4621 esac
4623 # some broken header files need this
4624 AC_CHECK_HEADER(asm/types.h,[
4625             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4626             AC_ADD_INCLUDE(<asm/types.h>)
4627             ])
4629 # For quotas on Veritas VxFS filesystems
4630 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4632 # For quotas on Linux XFS filesystems
4633 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4635 # For sys/quota.h and linux/quota.h
4636 AC_CHECK_HEADERS(sys/quota.h)
4638 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4639 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4640 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4641 AC_TRY_COMPILE([
4642 #include "confdefs.h"
4643 #ifdef HAVE_SYS_TYPES_H
4644 #include <sys/types.h>
4645 #endif
4646 #ifdef HAVE_ASM_TYPES_H
4647 #include <asm/types.h>
4648 #endif
4649 #include <sys/quota.h>
4650 ],[int i = Q_XGETQUOTA;],
4651 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4652 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4653         samba_cv_found_xfs_header=yes
4657 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4658 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4659 AC_TRY_COMPILE([
4660 #include "confdefs.h"
4661 #ifdef HAVE_SYS_QUOTA_H
4662 #include <sys/quota.h>
4663 #endif
4665 struct dqblk D;
4666 D.dqb_fsoftlimit = 0;],
4667 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4668 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4669         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4672 ##################
4673 # look for a working quota system
4675 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4676 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4677 AC_TRY_RUN_STRICT([
4678 #define HAVE_QUOTACTL_4A 1
4679 #define AUTOCONF_TEST 1
4680 #include "confdefs.h"
4681 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4682            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4683 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4684     samba_cv_SYSQUOTA_FOUND=yes;
4685     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4686     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4690 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4691 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4692 AC_TRY_RUN_STRICT([
4693 #define HAVE_QUOTACTL_4B 1
4694 #define AUTOCONF_TEST 1
4695 #include "confdefs.h"
4696 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4697            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4698 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4699     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4700     samba_cv_SYSQUOTA_FOUND=yes;
4701     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4702     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4706 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4707 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4708 AC_TRY_RUN_STRICT([
4709 #define HAVE_QUOTACTL_3 1
4710 #define AUTOCONF_TEST 1
4711 #include "confdefs.h"
4712 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4713            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4714 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4715     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4716     samba_cv_SYSQUOTA_FOUND=yes;
4717     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4718     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4722 #################################################
4723 # check for mntent.h and struct mntent
4724 AC_CHECK_HEADERS(mntent.h)
4725 #################################################
4726 # check for setmntent,getmntent,endmntent
4727 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4729 #################################################
4730 # check for devnm.h and struct mntent
4731 AC_CHECK_HEADERS(devnm.h)
4732 #################################################
4733 # check for devnm
4734 AC_CHECK_FUNCS(devnm)
4736 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4737     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4738         # if --with-sys-quotas=yes then build it
4739         # you have can use the get/set quota command smb.conf
4740         # options then
4741         samba_cv_SYSQUOTA_FOUND=auto
4742     fi
4743     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4744         # if --with-sys-quotas=yes then build it
4745         # you have can use the get/set quota command smb.conf
4746         # options then
4747         samba_cv_TRY_SYS_QUOTAS=auto
4748     fi
4751 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4752 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4753 SAVE_CPPFLAGS="$CPPFLAGS"
4754 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4755 AC_TRY_COMPILE([
4756 #include "confdefs.h"
4757 #define NO_PROTO_H 1
4758 #define NO_CONFIG_H 1
4759 #define HAVE_SYS_QUOTAS 1
4760 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4761 #include "${srcdir-.}/lib/sysquotas.c"
4762 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4763 CPPFLAGS="$SAVE_CPPFLAGS"
4765 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4766 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4767     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4768         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4769         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4770         samba_cv_WE_USE_SYS_QUOTAS=yes
4771         AC_MSG_RESULT(yes)
4772     else
4773         AC_MSG_RESULT(no)
4774     fi
4778 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4779 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
4780 SAVE_CPPFLAGS="$CPPFLAGS"
4781 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4782 AC_TRY_COMPILE([
4783 #include "confdefs.h"
4784 #define NO_PROTO_H 1
4785 #define NO_CONFIG_H 1
4786 #define HAVE_SYS_QUOTAS 1
4787 #define HAVE_NFS_QUOTAS 1
4788 #include "${srcdir-.}/lib/sysquotas_nfs.c"
4789 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
4790 CPPFLAGS="$SAVE_CPPFLAGS"
4792 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
4793     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4794         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
4795     fi
4799 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4800 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4801 SAVE_CPPFLAGS="$CPPFLAGS"
4802 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4803 AC_TRY_COMPILE([
4804 #include "confdefs.h"
4805 #define NO_PROTO_H 1
4806 #define NO_CONFIG_H 1
4807 #define HAVE_SYS_QUOTAS 1
4808 #define HAVE_XFS_QUOTAS 1
4809 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4810 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4811 CPPFLAGS="$SAVE_CPPFLAGS"
4813 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4814     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4815         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4816     fi
4820 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4821 SAVE_CPPFLAGS="$CPPFLAGS"
4822 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4823 AC_TRY_COMPILE([
4824 #include "confdefs.h"
4825 #define NO_PROTO_H 1
4826 #define NO_CONFIG_H 1
4827 #include "${srcdir-.}/smbd/quotas.c"
4828 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4829 CPPFLAGS="$SAVE_CPPFLAGS"
4831 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4832 AC_MSG_CHECKING(whether to use the old quota support)
4833     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4834       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4835         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4836         AC_MSG_RESULT(yes)
4837       else
4838         AC_MSG_RESULT(no)
4839       fi
4840     else
4841       AC_MSG_RESULT(no)
4842     fi
4845 ####################
4846 # End of quota check samba_cv_RUN_QUOTA_TESTS
4849 #################################################
4850 # check for experimental utmp accounting
4852 AC_MSG_CHECKING(whether to support utmp accounting)
4853 WITH_UTMP=yes
4854 AC_ARG_WITH(utmp,
4855 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4856 [ case "$withval" in
4857   no)
4858                 WITH_UTMP=no
4859                 ;;
4860   *)
4861                 WITH_UTMP=yes
4862                 ;;
4863   esac ],
4866 # utmp requires utmp.h
4867 # Note similar check earlier, when checking utmp details.
4869 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4870         utmp_no_reason=", no utmp.h on $host_os"
4871         WITH_UTMP=no
4874 # Display test results
4876 if test x"$WITH_UTMP" = x"yes"; then
4877         AC_MSG_RESULT(yes)
4878         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4879 else
4880         AC_MSG_RESULT(no$utmp_no_reason)
4884 #################################################
4885 # these tests are taken from the GNU fileutils package
4886 AC_CHECKING(how to get filesystem space usage)
4887 space=no
4889 # Perform only the link test since it seems there are no variants of the
4890 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4891 # because that got a false positive on SCO OSR5.  Adding the declaration
4892 # of a `struct statvfs' causes this test to fail (as it should) on such
4893 # systems.  That system is reported to work fine with STAT_STATFS4 which
4894 # is what it gets when this test fails.
4895 if test $space = no; then
4896   # SVR4
4897   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4898                  [AC_TRY_LINK([#include <sys/types.h>
4899 #include <sys/statvfs.h>],
4900                               [struct statvfs fsd; statvfs (0, &fsd);],
4901                               fu_cv_sys_stat_statvfs=yes,
4902                               fu_cv_sys_stat_statvfs=no)])
4903   if test $fu_cv_sys_stat_statvfs = yes; then
4904     space=yes
4905     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4906   fi
4909 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4910 # This is not the case on ancient Linux systems.
4912 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4913     AC_TRY_COMPILE([#include <sys/types.h>
4914 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4915         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4916 if test x"$samba_cv_fsid_int" = x"yes"; then
4917     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4920 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4921 # systems use f_bsize.
4922 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4923     AC_TRY_COMPILE([#include <sys/types.h>
4924 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4925         samba_cv_frsize=yes,samba_cv_frsize=no)])
4926 if test x"$samba_cv_frsize" = x"yes"; then
4927     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4930 # Some systems use f_flag in struct statvfs while others use f_flags
4931 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4932     AC_TRY_COMPILE([#include <sys/types.h>
4933 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4934         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4935 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4936     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4939 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4940     AC_TRY_COMPILE([#include <sys/types.h>
4941 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4942         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4943 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4944     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4947 if test $space = no; then
4948   # DEC Alpha running OSF/1
4949   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4950   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4951   [AC_TRY_RUN([
4952 #include <sys/param.h>
4953 #include <sys/types.h>
4954 #include <sys/mount.h>
4955   main ()
4956   {
4957     struct statfs fsd;
4958     fsd.f_fsize = 0;
4959     exit (statfs (".", &fsd, sizeof (struct statfs)));
4960   }],
4961   fu_cv_sys_stat_statfs3_osf1=yes,
4962   fu_cv_sys_stat_statfs3_osf1=no,
4963   fu_cv_sys_stat_statfs3_osf1=no)])
4964   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4965   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4966     space=yes
4967     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4968   fi
4971 if test $space = no; then
4972 # AIX
4973   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4974 member (AIX, 4.3BSD)])
4975   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4976   [AC_TRY_RUN([
4977 #ifdef HAVE_SYS_PARAM_H
4978 #include <sys/param.h>
4979 #endif
4980 #ifdef HAVE_SYS_MOUNT_H
4981 #include <sys/mount.h>
4982 #endif
4983 #ifdef HAVE_SYS_VFS_H
4984 #include <sys/vfs.h>
4985 #endif
4986   main ()
4987   {
4988   struct statfs fsd;
4989   fsd.f_bsize = 0;
4990   exit (statfs (".", &fsd));
4991   }],
4992   fu_cv_sys_stat_statfs2_bsize=yes,
4993   fu_cv_sys_stat_statfs2_bsize=no,
4994   fu_cv_sys_stat_statfs2_bsize=no)])
4995   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4996   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4997     space=yes
4998     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4999   fi
5002 if test $space = no; then
5003 # SVR3
5004   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5005   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5006   [AC_TRY_RUN([#include <sys/types.h>
5007 #include <sys/statfs.h>
5008   main ()
5009   {
5010   struct statfs fsd;
5011   exit (statfs (".", &fsd, sizeof fsd, 0));
5012   }],
5013     fu_cv_sys_stat_statfs4=yes,
5014     fu_cv_sys_stat_statfs4=no,
5015     fu_cv_sys_stat_statfs4=no)])
5016   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5017   if test $fu_cv_sys_stat_statfs4 = yes; then
5018     space=yes
5019     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5020   fi
5023 if test $space = no; then
5024 # 4.4BSD and NetBSD
5025   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5026 member (4.4BSD and NetBSD)])
5027   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5028   [AC_TRY_RUN([#include <sys/types.h>
5029 #ifdef HAVE_SYS_PARAM_H
5030 #include <sys/param.h>
5031 #endif
5032 #ifdef HAVE_SYS_MOUNT_H
5033 #include <sys/mount.h>
5034 #endif
5035   main ()
5036   {
5037   struct statfs fsd;
5038   fsd.f_fsize = 0;
5039   exit (statfs (".", &fsd));
5040   }],
5041   fu_cv_sys_stat_statfs2_fsize=yes,
5042   fu_cv_sys_stat_statfs2_fsize=no,
5043   fu_cv_sys_stat_statfs2_fsize=no)])
5044   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5045   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5046     space=yes
5047         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5048   fi
5051 if test $space = no; then
5052   # Ultrix
5053   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5054   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5055   [AC_TRY_RUN([#include <sys/types.h>
5056 #ifdef HAVE_SYS_PARAM_H
5057 #include <sys/param.h>
5058 #endif
5059 #ifdef HAVE_SYS_MOUNT_H
5060 #include <sys/mount.h>
5061 #endif
5062 #ifdef HAVE_SYS_FS_TYPES_H
5063 #include <sys/fs_types.h>
5064 #endif
5065   main ()
5066   {
5067   struct fs_data fsd;
5068   /* Ultrix's statfs returns 1 for success,
5069      0 for not mounted, -1 for failure.  */
5070   exit (statfs (".", &fsd) != 1);
5071   }],
5072   fu_cv_sys_stat_fs_data=yes,
5073   fu_cv_sys_stat_fs_data=no,
5074   fu_cv_sys_stat_fs_data=no)])
5075   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5076   if test $fu_cv_sys_stat_fs_data = yes; then
5077     space=yes
5078     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5079   fi
5082 #################################################
5083 # check for cluster extensions
5085 AC_MSG_CHECKING(cluster support)
5086 AC_ARG_WITH(cluster-support,
5087 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5089 if test x"$with_cluster_support" = x ; then
5090         with_cluster_support="auto"
5093 AC_MSG_RESULT($with_cluster_support)
5095 AC_ARG_WITH(ctdb,
5096 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5097 [ case "$withval" in
5098   yes|no)
5099     AC_MSG_WARN([--with-ctdb called without argument])
5100     ;;
5101   *)
5102     CTDB_CPPFLAGS="-I$withval/include"
5103     ;;
5104   esac])
5106 AC_ARG_ENABLE(old-ctdb,
5107         [AS_HELP_STRING([--enable-old-ctdb],
5108                 [Enable build against (too) old ctdb version (default=no)])],,
5109                 [enable_old_ctdb=no])
5112 if test "$with_cluster_support" != "no" ; then
5114 AC_MSG_NOTICE(checking whether cluster support is available)
5116 have_cluster_support="yes"
5117 ctdb_broken="no"
5119 SAVED_CPPFLAGS="$CPPFLAGS"
5120 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5122 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5123 #include "confdefs.h"
5124 #define NO_CONFIG_H
5125 #include "replace.h"
5126 #include "system/wait.h"
5127 #include "system/network.h"
5128 #define private #error __USED_RESERVED_WORD_private__
5129 #include <talloc.h>
5130 #include <tdb.h>
5131 #include <ctdb.h>
5134 if test "x$have_cluster_support" = "xyes" -a \
5135         "x$ac_cv_header_ctdb_h" != "xyes"
5136 then
5137         have_cluster_support=no
5138         ctdb_broken="ctdb.h is required for cluster support"
5141 if test "x$have_cluster_support" = "xyes" -a \
5142         "x$ac_cv_header_ctdb_h" != "xyes"
5143 then
5144         have_cluster_support=no
5145         ctdb_broken="ctdb_private.h is required for cluster support"
5149 if test "x$have_cluster_support" = "xyes" ; then
5150         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5151         #include "confdefs.h"
5152         #define NO_CONFIG_H
5153         #include "replace.h"
5154         #include "system/wait.h"
5155         #include "system/network.h"
5156         #include <talloc.h>
5157         #include <tdb.h>
5158         #include <ctdb.h>
5159         #include <ctdb_private.h>
5160         ])
5161         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5162                 ctdb_broken="ctdb transaction support missing or too old"
5163                 have_cluster_support=no
5164         fi
5167 if test "x$have_cluster_support" = "xyes" ; then
5168         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5169         #include "confdefs.h"
5170         #define NO_CONFIG_H
5171         #include "replace.h"
5172         #include "system/wait.h"
5173         #include "system/network.h"
5174         #include <talloc.h>
5175         #include <tdb.h>
5176         #include <ctdb.h>
5177         #include <ctdb_private.h>
5178         ])
5179         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5180         then
5181                 if test "x$enable_old_ctdb" = "xyes" ; then
5182                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5183                 else
5184                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5185                         have_cluster_support=no
5186                 fi
5187         fi
5190 if test "x$have_cluster_support" = "xyes" ; then
5191         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5192         #include "confdefs.h"
5193         #define NO_CONFIG_H
5194         #include "replace.h"
5195         #include "system/wait.h"
5196         #include "system/network.h"
5197         #include <talloc.h>
5198         #include <tdb.h>
5199         #include <ctdb.h>
5200         #include <ctdb_private.h>
5201         ])
5202         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5203         then
5204                 if test "x$enable_old_ctdb" = "xyes" ; then
5205                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5206                 else
5207                         ctdb_broken="support for CHECK_SRVIDS control missing"
5208                         have_cluster_support=no
5209                 fi
5210         fi
5213 AC_ARG_ENABLE([ctdb-readonly-records],
5214         AS_HELP_STRING([--enable-ctdb-readonly-records],
5215                 [Turn on CTDB readonly records support (default=yes)]),
5216         [want_ctdb_readonly=$enableval],
5217         [want_ctdb_readonly=yes])
5219 if test "x$have_cluster_support" = "xyes" -a "x$want_ctdb_readonly" = "xyes" ; then
5220         AC_HAVE_DECL(CTDB_WANT_READONLY,[
5221         #include "confdefs.h"
5222         #define NO_CONFIG_H
5223         #include "replace.h"
5224         #include "system/wait.h"
5225         #include "system/network.h"
5226         #include <talloc.h>
5227         #include <tdb.h>
5228         #include <ctdb.h>
5229         ])
5231         if test "x$ac_cv_have_CTDB_WANT_READONLY_decl" != "xyes" ; then
5232                 if test "x$enable_old_ctdb" = "xyes" ; then
5233                         AC_MSG_WARN([ignoring missing READONLY support (--enable-old-ctdb)])
5234                 else
5235                         ctdb_broken="support for CTDB readonly records missing"
5236                         have_cluster_support=no
5237                 fi
5238         fi
5241 if test "x$have_cluster_support" = "xyes" ; then
5242         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5243         # to ctdb_tcp_client.
5244         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5245                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5246         ],,[
5247         #include "confdefs.h"
5248         #define NO_CONFIG_H
5249         #include "replace.h"
5250         #include "system/wait.h"
5251         #include "system/network.h"
5252         #include <talloc.h>
5253         #include <tdb.h>
5254         #include <ctdb.h>
5255         #include <ctdb_private.h>
5256         ])
5259 if test "x$have_cluster_support" = "xyes" ; then
5260         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5261                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5262         ],[
5263                 ctdb_broken="missing struct ctdb_control_tcp"
5264                 have_cluster_support=no
5265         ],[
5266         #include "confdefs.h"
5267         #define NO_CONFIG_H
5268         #include "replace.h"
5269         #include "system/wait.h"
5270         #include "system/network.h"
5271         #include <talloc.h>
5272         #include <tdb.h>
5273         #include <ctdb.h>
5274         #include <ctdb_private.h>
5275         ])
5278 # test for optional ipv6 support in ctdb:
5279 if test "x$have_cluster_support" = "xyes" ; then
5280         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5281                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5282         ],,[
5283         #include "confdefs.h"
5284         #define NO_CONFIG_H
5285         #include "replace.h"
5286         #include "system/wait.h"
5287         #include "system/network.h"
5288         #include <talloc.h>
5289         #include <tdb.h>
5290         #include <ctdb.h>
5291         #include <ctdb_private.h>
5292         ])
5295 CPPFLAGS="$SAVED_CPPFLAGS"
5297 fi # (if test "$with_cluster_support" != "no")
5299 if test x"$have_cluster_support" = "xno" ; then
5300         case "$with_cluster_support" in
5301         yes)
5302                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5303                 ;;
5304         auto)
5305                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5306                 ;;
5307         esac
5308         with_cluster_support=no
5311 if test "x$with_cluster_support" != "xno"; then
5312     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5313     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5314     AC_MSG_NOTICE(Building with cluster support)
5315 else
5316     AC_MSG_NOTICE(Building without cluster support)
5320 #################################################
5321 # check for rtnetlink
5323 AC_CHECK_HEADERS([linux/netlink.h],
5324   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5325                    [#include <bits/sockaddr.h>
5326                     #include <linux/netlink.h>]),
5327   [],[#include <bits/sockaddr.h>])
5329 #################################################
5330 # check for ACL support
5332 AC_MSG_CHECKING(whether to support ACLs)
5333 AC_ARG_WITH(acl-support,
5334 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5335 [ case "$withval" in
5336         yes|no)
5337                 with_acl_support="$withval"
5338                 ;;
5339   esac ])
5341 if test x"$with_acl_support" = x ; then
5342         with_acl_support="auto"
5345 AC_MSG_RESULT($with_acl_support)
5347 if test x"$with_acl_support" = x"no"; then
5348         AC_MSG_RESULT(Disabling ACL support)
5349         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5350 else
5351         AC_MSG_NOTICE(checking whether ACL support is available:)
5352         case "$host_os" in
5353         *sysv5*)
5354                 AC_MSG_NOTICE(Using UnixWare ACLs)
5355                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5356                 default_static_modules="$default_static_modules vfs_solarisacl"
5357                 ;;
5358         *solaris*)
5359                 AC_MSG_NOTICE(Using solaris ACLs)
5360                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5361                 ACL_LIBS="$ACL_LIBS -lsec"
5362                 default_static_modules="$default_static_modules vfs_solarisacl"
5363                 ;;
5364         *hpux*)
5365                 AC_MSG_NOTICE(Using HPUX ACLs)
5366                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5367                 default_static_modules="$default_static_modules vfs_hpuxacl"
5368                 ;;
5369         *irix*)
5370                 AC_MSG_NOTICE(Using IRIX ACLs)
5371                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5372                 default_static_modules="$default_static_modules vfs_irixacl"
5373                 ;;
5374         *aix*)
5375                 AC_MSG_NOTICE(Using AIX ACLs)
5376                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5377                 default_static_modules="$default_static_modules vfs_aixacl"
5378                 ;;
5379         *osf*)
5380                 AC_MSG_NOTICE(Using Tru64 ACLs)
5381                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5382                 ACL_LIBS="$ACL_LIBS -lpacl"
5383                 default_static_modules="$default_static_modules vfs_tru64acl"
5384                 ;;
5385         *darwin*)
5386                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5387                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5388                 ;;
5389         *)
5390                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5391                 case "$host_os" in
5392                 *linux*)
5393                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5394                         ;;
5395                 esac
5396                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5397                         acl_LIBS=$LIBS
5398                         LIBS="$LIBS $ACL_LIBS"
5399                         AC_TRY_LINK([
5400                                 #include <sys/types.h>
5401                                 #include <sys/acl.h>
5402                         ],[
5403                                 acl_t acl;
5404                                 int entry_id;
5405                                 acl_entry_t *entry_p;
5406                                 return acl_get_entry(acl, entry_id, entry_p);
5407                         ],
5408                         [samba_cv_HAVE_POSIX_ACLS=yes],
5409                         [samba_cv_HAVE_POSIX_ACLS=no])
5410                         LIBS=$acl_LIBS
5411                 ])
5412                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5413                         AC_MSG_NOTICE(Using posix ACLs)
5414                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5415                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5416                                 acl_LIBS=$LIBS
5417                                 LIBS="$LIBS $ACL_LIBS"
5418                                 AC_TRY_LINK([
5419                                         #include <sys/types.h>
5420                                         #include <sys/acl.h>
5421                                 ],[
5422                                         acl_permset_t permset_d;
5423                                         acl_perm_t perm;
5424                                         return acl_get_perm_np(permset_d, perm);
5425                                 ],
5426                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5427                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5428                                 LIBS=$acl_LIBS
5429                         ])
5430                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5431                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5432                         fi
5433                         default_static_modules="$default_static_modules vfs_posixacl"
5434                 else
5435                         AC_MSG_NOTICE(ACL support is not avaliable)
5436                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5437                 fi
5438                 ;;
5439         esac
5440 fi # with_acl_support
5442 #################################################
5443 # check if we have FreeBSD sunacl
5444 case "$host_os" in
5445 *freebsd*)
5446     AC_CHECK_HEADER(sunacl.h)
5447     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5448        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5449        ZFSACL_LIBS=-lsunacl
5450        AC_SUBST(ZFSACL_LIBS)
5451        default_shared_modules="$default_shared_modules vfs_zfsacl"
5452     fi
5453     ;;
5454 esac
5456 #################################################
5457 # check for AIO support
5459 AC_MSG_CHECKING(whether to support asynchronous io)
5460 AC_ARG_WITH(aio-support,
5461 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5462 [ case "$withval" in
5463   yes)
5465         AC_MSG_RESULT(yes)
5466         case "$host_os" in
5467         *)
5468                 AIO_LIBS=$LIBS
5469                 no_rt_LIBS=$LIBS
5470                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5471                 LIBS=$no_rt_LIBS
5472                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5473                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5474                 aio_LIBS=$LIBS
5475                 LIBS=$AIO_LIBS
5476                 AC_TRY_LINK([#include <sys/types.h>
5477 #include <aio.h>],
5478 [ struct aiocb a; return aio_read(&a);],
5479 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5480                 LIBS=$aio_LIBS])
5481                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5482                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5483                         LIBS=$AIO_LIBS
5484                         AC_MSG_CHECKING(for aio_read)
5485                         AC_LINK_IFELSE([#include <aio.h>
5486 int main() { struct aiocb a; return aio_read(&a); }],
5487 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5488 [AC_MSG_RESULT(no)])
5490                         AC_MSG_CHECKING(for aio_write)
5491                         AC_LINK_IFELSE([#include <aio.h>
5492 int main() { struct aiocb a; return aio_write(&a); }],
5493 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5494 [AC_MSG_RESULT(no)])
5496                         AC_MSG_CHECKING(for aio_fsync)
5497                         AC_LINK_IFELSE([#include <aio.h>
5498 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5499 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5500 [AC_MSG_RESULT(no)])
5502                         AC_MSG_CHECKING(for aio_return)
5503                         AC_LINK_IFELSE([#include <aio.h>
5504 int main() { struct aiocb a; return aio_return(&a); }],
5505 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5506 [AC_MSG_RESULT(no)])
5508                         AC_MSG_CHECKING(for aio_error)
5509                         AC_LINK_IFELSE([#include <aio.h>
5510 int main() { struct aiocb a; return aio_error(&a); }],
5511 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5512 [AC_MSG_RESULT(no)])
5514                         AC_MSG_CHECKING(for aio_cancel)
5515                         AC_LINK_IFELSE([#include <aio.h>
5516 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5517 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5518 [AC_MSG_RESULT(no)])
5520                         AC_MSG_CHECKING(for aio_suspend)
5521                         AC_LINK_IFELSE([#include <aio.h>
5522 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5523 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5524 [AC_MSG_RESULT(no)])
5525                 fi
5527             ;;
5528         esac
5529         ;;
5530   *)
5531     AC_MSG_RESULT(no)
5532     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5533     ;;
5534   esac ],
5535   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5536   AC_MSG_RESULT(no)
5539 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5540         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5541                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5542                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5543         fi
5545 # Check for Linux kernel aio support.
5546         case "$host_os" in
5547         *linux*)
5548             AC_MSG_CHECKING(for Linux kernel asynchronous io support)
5549             AC_CHECK_LIB(aio,io_submit,
5550                 [AIO_LIBS="$LIBS -laio";
5551                 AC_DEFINE(HAVE_LINUX_KERNEL_AIO, 1, Define to 1 if there is support for Linux kernel asynchronous io)],
5552                 [])
5553             if test x"$ac_cv_lib_aio_io_submit" = x"yes"; then
5554                 default_shared_modules="$default_shared_modules vfs_aio_linux"
5555             fi
5556             ;;
5557         esac
5560 #################################################
5561 # check for sendfile support
5563 with_sendfile_support=yes
5564 AC_MSG_CHECKING(whether to check to support sendfile)
5565 AC_ARG_WITH(sendfile-support,
5566 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5567 [ case "$withval" in
5568   yes)
5570         AC_MSG_RESULT(yes);
5572         case "$host_os" in
5573         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5574                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5575                 AC_TRY_LINK([#include <sys/sendfile.h>],
5577 int tofd, fromfd;
5578 off_t offset;
5579 size_t total;
5580 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5582 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5584 # Try and cope with broken Linux sendfile....
5585                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5586                 AC_TRY_LINK([\
5587 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5588 #undef _FILE_OFFSET_BITS
5589 #endif
5590 #include <sys/sendfile.h>],
5592 int tofd, fromfd;
5593 off_t offset;
5594 size_t total;
5595 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5597 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5599         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5600                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5601                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5602                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5603         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5604                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5605                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5606         else
5607                 AC_MSG_RESULT(no);
5608         fi
5610         ;;
5611         *freebsd* | *dragonfly* )
5612                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5613                 AC_TRY_LINK([\
5614 #include <sys/types.h>
5615 #include <unistd.h>
5616 #include <sys/socket.h>
5617 #include <sys/uio.h>],
5619         int fromfd, tofd, ret, total=0;
5620         off_t offset, nwritten;
5621         struct sf_hdtr hdr;
5622         struct iovec hdtrl;
5623         hdr.headers = &hdtrl;
5624         hdr.hdr_cnt = 1;
5625         hdr.trailers = NULL;
5626         hdr.trl_cnt = 0;
5627         hdtrl.iov_base = NULL;
5628         hdtrl.iov_len = 0;
5629         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5631 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5633         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5634                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5635                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5636                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5637         else
5638                 AC_MSG_RESULT(no);
5639         fi
5640         ;;
5642         *hpux*)
5643                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5644                 AC_TRY_LINK([\
5645 #include <sys/socket.h>
5646 #include <sys/uio.h>],
5648         int fromfd, tofd;
5649         size_t total=0;
5650         struct iovec hdtrl[2];
5651         ssize_t nwritten;
5652         off_t offset;
5654         hdtrl[0].iov_base = 0;
5655         hdtrl[0].iov_len = 0;
5657         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5659 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5660         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5661                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5662                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5663                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5664         else
5665                 AC_MSG_RESULT(no);
5666         fi
5667         ;;
5669         *solaris*)
5670                 AC_CHECK_LIB(sendfile,sendfilev)
5671                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5672                 AC_TRY_LINK([\
5673 #include <sys/sendfile.h>],
5675         int sfvcnt;
5676         size_t xferred;
5677         struct sendfilevec vec[2];
5678         ssize_t nwritten;
5679         int tofd;
5681         sfvcnt = 2;
5683         vec[0].sfv_fd = SFV_FD_SELF;
5684         vec[0].sfv_flag = 0;
5685         vec[0].sfv_off = 0;
5686         vec[0].sfv_len = 0;
5688         vec[1].sfv_fd = 0;
5689         vec[1].sfv_flag = 0;
5690         vec[1].sfv_off = 0;
5691         vec[1].sfv_len = 0;
5692         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5694 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5696         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5697                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5698                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5699                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5700         else
5701                 AC_MSG_RESULT(no);
5702         fi
5703         ;;
5704         *aix*)
5705                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5706                 AC_TRY_LINK([\
5707 #include <sys/socket.h>],
5709         int fromfd, tofd;
5710         size_t total=0;
5711         struct sf_parms hdtrl;
5712         ssize_t nwritten;
5714         hdtrl.header_data = 0;
5715         hdtrl.header_length = 0;
5716         hdtrl.file_descriptor = fromfd;
5717         hdtrl.file_offset = 0;
5718         hdtrl.file_bytes = 0;
5719         hdtrl.trailer_data = 0;
5720         hdtrl.trailer_length = 0;
5722         nwritten = send_file(&tofd, &hdtrl, 0);
5724 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5725         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5726                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5727                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5728                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5729         else
5730                 AC_MSG_RESULT(no);
5731         fi
5732         ;;
5733         *)
5734         ;;
5735         esac
5736         ;;
5737   *)
5738     AC_MSG_RESULT(no)
5739     ;;
5740   esac ],
5741   AC_MSG_RESULT(yes)
5744 ############################################
5745 # See if we have the Linux readahead syscall.
5747 AC_CACHE_CHECK([for Linux readahead],
5748                 samba_cv_HAVE_LINUX_READAHEAD,[
5749     AC_TRY_LINK([
5750 #if defined(HAVE_UNISTD_H)
5751 #include <unistd.h>
5752 #endif
5753 #include <fcntl.h>],
5754     [ssize_t err = readahead(0,0,0x80000);],
5755     samba_cv_HAVE_LINUX_READAHEAD=yes,
5756     samba_cv_HAVE_LINUX_READAHEAD=no)])
5758 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5759   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5760              [Whether Linux readahead is available])
5763 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5765 ############################################
5766 # See if we have the posix_fadvise syscall.
5768 AC_CACHE_CHECK([for posix_fadvise],
5769                 samba_cv_HAVE_POSIX_FADVISE,[
5770     AC_TRY_LINK([
5771 #if defined(HAVE_UNISTD_H)
5772 #include <unistd.h>
5773 #endif
5774 #include <fcntl.h>],
5775     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5776     samba_cv_HAVE_POSIX_FADVISE=yes,
5777     samba_cv_HAVE_POSIX_FADVISE=no)])
5779 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5780   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5781              [Whether posix_fadvise is available])
5784 ############################################
5785 # See if we have the Linux splice syscall.
5787 case "$host_os" in
5788 *linux*)
5789 AC_CACHE_CHECK([for Linux splice],
5790                 samba_cv_HAVE_LINUX_SPLICE,[
5791     AC_TRY_LINK([
5792 #if defined(HAVE_UNISTD_H)
5793 #include <unistd.h>
5794 #endif
5795 #include <fcntl.h>],
5796     [long ret = splice(0,0,1,0,400,0);],
5797     samba_cv_HAVE_LINUX_SPLICE=yes,
5798     samba_cv_HAVE_LINUX_SPLICE=no)])
5801 samba_cv_HAVE_LINUX_SPLICE=no
5803 esac
5805 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5806   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5807              [Whether Linux splice is available])
5810 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5812 ############################################
5813 # See if we have the a broken readlink syscall.
5815 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5816 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5817         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5819 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5820         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5823 #################################################
5824 # Check whether winbind is supported on this platform.  If so we need to
5825 # build and install client programs, sbin programs and shared libraries
5827 AC_MSG_CHECKING(whether to build winbind)
5829 # Initially, the value of $host_os decides whether winbind is supported
5831 HAVE_WINBIND=yes
5832 HAVE_WBCLIENT=no
5834 # Define external wbclient library to link against.  This disables winbind.
5835 # We define this here so --with-winbind can override it.
5836 AC_ARG_WITH(wbclient,
5837 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5839   case "$withval" in
5840         no)
5841                 HAVE_WBCLIENT=no
5842                 ;;
5843         yes)
5844                 HAVE_WBCLIENT=yes
5845                 HAVE_WINBIND=no
5846                 ;;
5847         *)
5848                 HAVE_WBCLIENT=yes
5849                 HAVE_WINBIND=no
5850                 WBCLIENT_INCLUDES="-I$withval/include"
5851                 WBCLIENT_LDFLAGS="-L$withval/lib"
5852                 ;;
5853   esac ],
5856 AC_SUBST(WBCLIENT_INCLUDES)
5857 AC_SUBST(WBCLIENT_LDFLAGS)
5858 AC_SUBST(WBCLIENT_LIBS)
5861 # Define the winbind shared library name and any specific linker flags
5862 # it needs to be built with.
5864 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5865 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5866 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5867 NSSSONAMEVERSIONSUFFIX=""
5869 case "$host_os" in
5870         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5871                 NSSSONAMEVERSIONSUFFIX=".2"
5872                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5873                 ;;
5874         *freebsd[[5-9]]*)
5875                 # FreeBSD winbind client is implemented as a wrapper around
5876                 # the Linux version.
5877                 NSSSONAMEVERSIONSUFFIX=".1"
5878                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5879                     ../nsswitch/winbind_nss_linux.o"
5880                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5881                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5882                 ;;
5884         *netbsd*[[3-9]]*)
5885                 # NetBSD winbind client is implemented as a wrapper
5886                 # around the Linux version. It needs getpwent_r() to
5887                 # indicate libc's use of the correct nsdispatch API.
5888                 #
5889                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5890                         WINBIND_NSS_EXTRA_OBJS="\
5891                             ../nsswitch/winbind_nss_netbsd.o \
5892                             ../nsswitch/winbind_nss_linux.o"
5893                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5894                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5895                 else
5896                         HAVE_WINBIND=no
5897                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5898                 fi
5899                 ;;
5900         *irix*)
5901                 # IRIX has differently named shared libraries
5902                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5903                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5904                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5905                 ;;
5906         *solaris*)
5907                 # Solaris winbind client is implemented as a wrapper around
5908                 # the Linux version.
5909                 NSSSONAMEVERSIONSUFFIX=".1"
5910                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5911                     ../nsswitch/winbind_nss_linux.o"
5912                 ;;
5913         *hpux11*)
5914                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5915                 ;;
5916         *aix*)
5917                 # AIX has even differently named shared libraries.  No
5918                 # WINS support has been implemented yet.
5919                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5920                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5921                 WINBIND_NSS="../nsswitch/WINBIND"
5922                 WINBIND_WINS_NSS=""
5923                 ;;
5924         *darwin*)
5925                 ;;
5926         *)
5927                 HAVE_WINBIND=no
5928                 winbind_no_reason=", unsupported on $host_os"
5929                 ;;
5930 esac
5932 # Check the setting of --with-winbind
5934 AC_ARG_WITH(winbind,
5935 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5937   case "$withval" in
5938         yes)
5939                 HAVE_WINBIND=yes
5940                 HAVE_WBCLIENT=no
5941                 ;;
5942         no)
5943                 HAVE_WINBIND=no
5944                 winbind_reason=""
5945                 ;;
5946   esac ],
5949 # We need unix domain sockets for winbind
5951 if test x"$HAVE_WINBIND" = x"yes"; then
5952         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5953                 winbind_no_reason=", no unix domain socket support on $host_os"
5954                 HAVE_WINBIND=no
5955         fi
5958 # Display test results
5960 if test x"$HAVE_WINBIND" = x"no"; then
5961         WINBIND_NSS=""
5962         WINBIND_WINS_NSS=""
5964 if test x"$HAVE_WBCLIENT" = x"yes"; then
5965         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5966                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5967         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5968         AC_MSG_RESULT(yes)
5969         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5970         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
5971 else
5972         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5973                 BUILD_LIBWBCLIENT_SHARED=no
5974         else
5975                 BUILD_LIBWBCLIENT_SHARED=yes
5976         fi
5978         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5979         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5980         LIBWBCLIENT_SOVER=0
5981         LIBWBCLIENT_FULLVER=0
5982         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
5983         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
5984         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5985                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5986                 ## Only worry about libwbclient if we have shared
5987                 # library support
5988                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5989                 LIBWBCLIENT=libwbclient
5990                 INSTALL_LIBWBCLIENT=installlibwbclient
5991                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5992                 LIBWBCLIENT_LIBS="-lwbclient"
5993         else
5994                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5995                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5996         fi
5999 if test x"$HAVE_WINBIND" = x"yes"; then
6000         AC_MSG_RESULT(yes)
6001         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6003         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6004         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6005         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6006                 PAM_MODULES="$PAM_MODULES pam_winbind"
6007                 INSTALL_PAM_MODULES="installpammodules"
6008                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6009         fi
6011         # we use winbind, check for krb5 locate_plugin support:
6012         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6013                 [[#ifdef HAVE_KRB5_H
6014                  #include <krb5.h>
6015                  #endif
6016         ]])
6017         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6018                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6019                 if test x"$BLDSHARED" = x"true" ; then
6020                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6021                 fi
6022         fi
6023         # end of krb5 locate_plugin check
6024 else
6025         AC_MSG_RESULT(no$winbind_no_reason)
6028 AC_SUBST(WINBIND_NSS)
6029 AC_SUBST(WINBIND_WINS_NSS)
6030 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6031 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6032 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6034 AC_SUBST(WINBIND_KRB5_LOCATOR)
6036 # Solaris 10 does have new member in nss_XbyY_key
6037 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6038                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6039                 [#include <nss_dbdefs.h>])
6041 # Solaris has some extra fields in struct passwd that need to be
6042 # initialised otherwise nscd crashes.
6044 AC_CHECK_MEMBER(struct passwd.pw_comment,
6045                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6046                 [#include <pwd.h>])
6048 AC_CHECK_MEMBER(struct passwd.pw_age,
6049                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6050                 [#include <pwd.h>])
6052 # AIX 4.3.x and 5.1 do not have as many members in
6053 # struct secmethod_table as AIX 5.2
6054 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6055        [#include <usersec.h>])
6056 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6057        [#include <usersec.h>])
6059 #################################################
6060 # Check to see if we should use the included popt
6062 AC_ARG_WITH(included-popt,
6063 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6065   case "$withval" in
6066         yes)
6067                 INCLUDED_POPT=yes
6068                 ;;
6069         no)
6070                 INCLUDED_POPT=no
6071                 ;;
6072   esac ],
6074 if test x"$INCLUDED_POPT" != x"yes"; then
6075     AC_CHECK_LIB(popt, poptGetContext,
6076                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6079 AC_MSG_CHECKING(whether to use included popt)
6080 if test x"$INCLUDED_POPT" = x"yes"; then
6081     AC_MSG_RESULT(yes)
6082     BUILD_POPT='$(POPT_OBJ)'
6083     POPTLIBS='$(POPT_OBJ)'
6084     FLAGS1="-I\$(srcdir)/../lib/popt"
6085 else
6086     AC_MSG_RESULT(no)
6087         BUILD_POPT=""
6088     POPTLIBS="-lpopt"
6090 AC_SUBST(BUILD_POPT)
6091 AC_SUBST(POPTLIBS)
6092 AC_SUBST(FLAGS1)
6094 #################################################
6095 # Check if user wants DNS service discovery support
6097 AC_ARG_ENABLE(dnssd,
6098 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6100 AC_SUBST(DNSSD_LIBS)
6101 if test x"$enable_dnssd" = x"yes"; then
6102     have_dnssd_support=yes
6104     AC_CHECK_HEADERS(dns_sd.h)
6105     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6106         have_dnssd_support=no
6107     fi
6109     # On Darwin the DNSSD API is in libc, but on other platforms it's
6110     # probably in -ldns_sd
6111     AC_CHECK_FUNCS(DNSServiceRegister)
6112     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6113     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6114             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6115         have_dnssd_support=no
6116     fi
6118     if test x"$have_dnssd_support" = x"yes"; then
6119         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6120                 [Whether to enable DNS service discovery support])
6121     else
6122         if test x"$enable_dnssd" = x"yes"; then
6123             AC_MSG_ERROR(DNS service discovery support not available)
6124         fi
6125     fi
6129 #################################################
6130 # Check if user wants avahi support
6132 AC_ARG_ENABLE(avahi,
6133 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6135 if test x"$enable_avahi" != x"no"; then
6136     have_avahi_support=yes
6138     AC_CHECK_HEADERS(avahi-common/watch.h)
6139     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6140         have_avahi_support=no
6141     fi
6143     AC_CHECK_HEADERS(avahi-client/client.h)
6144     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6145         have_avahi_support=no
6146     fi
6148     save_LIBS="$LIBS"
6149     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6150     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6151     LIBS="$save_LIBS"
6153     if test x"$have_avahi_client_new" != x"yes" -o \
6154        x"$have_avahi_strerror" != x"yes" ; then
6155         have_avahi_support=no
6156     fi
6158     if test x"$have_avahi_support" = x"yes"; then
6159         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6160         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6161                 [Whether to enable avahi support])
6162         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6163     else
6164         if test x"$enable_avahi" = x"yes"; then
6165             AC_MSG_ERROR(avahi support not available)
6166         fi
6167     fi
6171 #################################################
6172 # Set pthread stuff
6174 PTHREAD_CFLAGS=error
6175 PTHREAD_LDFLAGS=error
6177 # If it's error, then the user didn't 
6178 # define it.
6179 if test "x$PTHREAD_LDFLAGS" = xerror; then
6180   AC_CHECK_LIB(pthread, pthread_attr_init, [
6181              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6182              PTHREAD_LDFLAGS="-lpthread" ])
6185 if test "x$PTHREAD_LDFLAGS" = xerror; then
6186   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6187              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6188              PTHREAD_LDFLAGS="-lpthreads" ])
6191 if test "x$PTHREAD_LDFLAGS" = xerror; then
6192    AC_CHECK_LIB(c_r, pthread_attr_init, [
6193                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6194                 PTHREAD_LDFLAGS="-pthread" ])
6197 if test "x$PTHREAD_LDFLAGS" = xerror; then
6198    AC_CHECK_FUNC(pthread_attr_init, [
6199                  PTHREAD_CFLAGS="-D_REENTRANT"
6200                  PTHREAD_LDFLAGS="-lpthread" ])
6203 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6204 # pthread_attr_init. On pthread_mutex_lock it works there...
6205 if test "x$PTHREAD_LDFLAGS" = xerror; then
6206    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6207                 PTHREAD_CFLAGS="-D_REENTRANT"
6208                 PTHREAD_LDFLAGS="-lpthread" ])
6211 AC_SUBST(PTHREAD_CFLAGS)
6212 AC_SUBST(PTHREAD_LDFLAGS)
6214 samba_cv_HAVE_PTHREAD=no
6215 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6216         samba_cv_HAVE_PTHREAD=yes
6217         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6218         ac_save_CFLAGS=$CFLAGS
6219         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6220         ac_save_LDFLAGS=$LDFLAGS
6221         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6222         AC_CHECK_HEADERS(pthread.h)
6223         CFLAGS=$ac_save_CFLAGS
6224         LDFLAGS=$ac_save_LDFLAGS
6225         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6228 #################################################
6229 # Check if user wants pthreadpool support
6231 AC_ARG_ENABLE(pthreadpool,
6232 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6234 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6235         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6238 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6239     LIBS="$LIBS $PTHREAD_LDFLAGS"
6240     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6241     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6242     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6243     PTHREADPOOLTEST="bin/pthreadpooltest"
6244     AC_SUBST(PTHREADPOOLTEST)
6245     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6246         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6247     fi
6251 #################################################
6252 # Check to see if we should use the included iniparser
6254 AC_ARG_WITH(included-iniparser,
6255 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6257   case "$withval" in
6258         yes)
6259                 INCLUDED_INIPARSER=yes
6260                 ;;
6261         no)
6262                 INCLUDED_INIPARSER=no
6263                 ;;
6264   esac ],
6266 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6267     AC_CHECK_LIB(iniparser, iniparser_load,
6268                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6271 AC_MSG_CHECKING(whether to use included iniparser)
6272 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6273     AC_MSG_RESULT(yes)
6274     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6275         INIPARSERLIBS=""
6276     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6277 else
6278     AC_MSG_RESULT(no)
6279         BUILD_INIPARSER=""
6280     INIPARSERLIBS="-liniparser"
6282 AC_SUBST(BUILD_INIPARSER)
6283 AC_SUBST(INIPARSERLIBS)
6284 AC_SUBST(FLAGS1)
6286 AC_ARG_ENABLE(fault-handler,[AS_HELP_STRING([--disable-fault-handler], [Disable the default handler])])
6288 if test x"$enable_fault_handler" = x"no"; then
6289         AC_DEFINE(HAVE_DISABLE_FAULT_HANDLER, 1, [Disable the default signal handler])
6292 ###################################################
6293 # Check for different/missing (set|get|end)netgrent prototypes
6294 CFLAGS_SAVE=$CFLAGS
6295 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6296         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6298 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6299     AC_TRY_COMPILE([#include<netdb.h>
6300                     #ifdef HAVE_NETGROUP_H
6301                     #include<netgroup.h>
6302                     #endif],[setnetgrent("foo")],
6303                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6304 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6305     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6307 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6308     AC_TRY_COMPILE([#include<netdb.h>
6309                     #ifdef HAVE_NETGROUP_H
6310                     #include<netgroup.h>
6311                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6312                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6313 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6314     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6316 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6317     AC_TRY_COMPILE([#include<netdb.h>
6318                     #ifdef HAVE_NETGROUP_H
6319                     #include<netgroup.h>
6320                     #endif],[endnetgrent()],
6321                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6322 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6323     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6326 CFLAGS=$CFLAGS_SAVE
6328 # Checks for *BSD bsd_statvfs() function
6329 # Start
6330 AC_CHECK_HEADERS(sys/param.h sys/mount.h)
6332 AC_MSG_CHECKING([bsd_statvfs: checking for statfs() and struct statfs.bsize])
6333 AC_CACHE_VAL(bsdstatvfs_cv_statfs,[
6334              AC_TRY_RUN([
6335                 #ifdef HAVE_SYS_PARAM_H
6336                 #include <sys/param.h>
6337                 #endif
6338                 #ifdef HAVE_SYS_MOUNT_H
6339                 #include <sys/mount.h>
6340                 #endif
6341                 int main (void)
6342                 {
6343                         struct statfs fsd;
6344                         fsd.f_bsize = 0;
6345                         exit (statfs (".", &fsd));
6346                 }],
6347                 bsdstatvfs_cv_statfs=yes,
6348                 bsdstatvfs_cv_statfs=no,
6349                 bsdstatvfs_cv_statfs=no)])
6350 AC_MSG_RESULT($bsdstatvfs_cv_statfs)
6352 if test $bsdstatvfs_cv_statfs = yes; then
6353   AC_DEFINE(BSD_STATVFS_BSIZE,1,[Whether statfs exists and struct statfs has bsize property])
6356 # End
6357 # Checks for *BSD sys_statvfs() function
6359 # Checks for the vfs_fileid module
6360 # Start
6361 AC_CHECK_FUNC(getmntent)
6363 AC_CHECK_HEADERS(sys/statfs.h)
6365 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid])
6366 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6367              AC_TRY_RUN([
6368                 #include <sys/types.h>
6369                 #include <sys/statfs.h>
6370                 int main(void)
6371                 {
6372                         struct statfs fsd;
6373                         fsid_t fsid = fsd.f_fsid;
6374                         return statfs (".", &fsd);
6375                 }],
6376                 vfsfileid_cv_statfs=yes,
6377                 vfsfileid_cv_statfs=no,
6378                 vfsfileid_cv_statfs=cross)
6380 AC_MSG_RESULT($vfsfileid_cv_statfs)
6382 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6383         x"$vfsfileid_cv_statfs" = x"yes"; then
6384         default_shared_modules="$default_shared_modules vfs_fileid"
6386 # End
6387 # Checks for the vfs_fileid module
6390 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6392         eval MODULE_DEFAULT_$i=STATIC
6393 done
6395 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6397         dnl Fall back to static if we cannot build shared libraries
6398         eval MODULE_DEFAULT_$i=STATIC
6400         if test $BLDSHARED = true; then
6401                 eval MODULE_DEFAULT_$i=SHARED
6402         fi
6403 done
6405 dnl Always build these modules static
6406 MODULE_rpc_spoolss=STATIC
6407 MODULE_rpc_srvsvc=STATIC
6408 MODULE_idmap_tdb=STATIC
6409 MODULE_idmap_passdb=STATIC
6410 MODULE_idmap_nss=STATIC
6412 MODULE_nss_info_template=STATIC
6414 AC_ARG_WITH(static-modules,
6415 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6416 [ if test $withval; then
6417         for i in `echo $withval | sed -e 's/,/ /g'`
6418         do
6419                 eval MODULE_$i=STATIC
6420         done
6421 fi ])
6423 AC_ARG_WITH(shared-modules,
6424 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6425 [ if test $withval; then
6426         for i in `echo $withval | sed -e 's/,/ /g'`
6427         do
6428                         eval MODULE_$i=SHARED
6429         done
6430 fi ])
6432 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6433                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6434         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6435         AC_SUBST(SMBD_FAM_LIBS)
6438 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6439                    "bin/ldapsam.$SHLIBEXT", PDB,
6440                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6441 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6442 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6443 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6444 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6445 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6447 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6448 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6449 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6450 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6451 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6452 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6453 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6454 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6455 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6456 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6457 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6459 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6460 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6462 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6464 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6465 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6466 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6467 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6468 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6469 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6470 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6471 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6472 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6473 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6475 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6476 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6477 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6478 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6479 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6480 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6481 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6482 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6483 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6484 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6485 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6486 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6487 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6488 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6489 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6490 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6491 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6492 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6493 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6494 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6495 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6496 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6497 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6498 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6499 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6500 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6501 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6502 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6503 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6504 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6505 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6506 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6507 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6508 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6509 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
6510 SMB_MODULE(vfs_aio_linux, \$(VFS_AIO_LINUX_OBJ), "bin/aio_linux.$SHLIBEXT", VFS)
6511 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6512 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6513 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6514 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6515 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6516 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6517 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6518 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6519 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6520 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6521 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6522 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6523 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6524 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6526 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6528 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6529 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6530 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6532 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6533 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6534 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6535 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6537 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6539 #################################################
6540 # do extra things if we are running insure
6542 if test "${ac_cv_prog_CC}" = "insure"; then
6543         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6546 #################################################
6547 # If run from the build farm, enable NASTY hacks
6548 #################################################
6549 AC_MSG_CHECKING(whether to enable build farm hacks)
6550 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6551         AC_MSG_RESULT(yes)
6552         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6553 else
6554         AC_MSG_RESULT(no)
6557 #################################################
6558 # check for bad librt/libpthread interactions
6560 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6561     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6562     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6563     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6565 SMB_IF_RTSIGNAL_BUG(
6566         [
6567             # Have RT_SIGNAL bug, need to check whether the problem will
6568             # affect anything we have configured.
6570             rt_do_error=no
6571             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6572                 if test x"$rt_signal_lease_ok" = x"no" ; then
6573                     rt_do_error=yes
6574                 fi
6575             fi
6577             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6578                 if test x"$rt_signal_notify_ok" = x"no" ; then
6579                     rt_do_error=yes
6580                 fi
6581             fi
6583             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6584                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6585                 if test x"$rt_signal_aio_ok" = x"no" ; then
6586                     rt_do_error=yes
6587                 fi
6588             fi
6590             if test x"$rt_do_error" = x"yes" ; then
6591                 SMB_IS_LIBPTHREAD_LINKED(
6592                     [
6593                         cat<<MSG
6595 *** On this platforms, linking Samba against pthreads causes problems
6596 *** with the oplock and change notification mechanisms. You may be
6597 *** using pthreads as a side-effect of using the --with-aio-support
6598 *** or --with-profiling-data options. Please remove these and try again.
6601                     ],
6602                     [
6603                         cat<<MSG
6605 *** On this platform, the oplock and change notification mechanisms do not
6606 *** appear to work. Please report this problem to samba-technical@samba.org
6607 *** and attach the config.log file from this directory.
6610                     ])
6611                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6612             fi
6613         ],
6614         [
6615             # no RT_SIGNAL bug, we are golden
6616             SMB_IS_LIBPTHREAD_LINKED(
6617                 [
6618                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6619                 ])
6621         ],
6622         [
6623             # cross compiling, I hope you know what you are doing
6624             true
6625         ])
6629 m4_include(../lib/zlib/zlib.m4)
6631 if test x$smbtorture4_possible = xyes; then
6632         SMBTORTURE4="bin/smbtorture4"
6633         AC_SUBST(SMBTORTURE4)
6636 AC_SUBST(ZLIB_LIBS)
6637 AC_SUBST(ZLIB_OBJS)
6638 AC_ZLIB([ZLIB_OBJS=""], [
6639         ZLIB_LIBS=""
6640         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6641                      deflate.o trees.o zutil.o inflate.o infback.o \
6642                          inftrees.o inffast.o
6643         do
6644                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6645         done
6646         CFLAGS="-I../lib/zlib $CFLAGS"
6649 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,gensec_ntlmssp_init,NULL],[gensec modules])
6650 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)_MODULE_PROTO(gensec_ntlmssp_init)],[gensec protos])
6652 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6654 if test "x$enable_dmalloc" = xyes
6655 then
6656         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6657         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6658                   [Define to check invariants around some common functions])
6659         LIBS="$LIBS -ldmalloc"
6662 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6663 LIB_REMOVE_USR_LIB(LDFLAGS)
6664 LIB_REMOVE_USR_LIB(LIBS)
6666 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6667 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6668 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6670 #################################################
6671 # Display summary of libraries detected
6673 AC_MSG_RESULT([Using libraries:])
6674 AC_MSG_RESULT([    LIBS = $LIBS])
6675 if test x"$with_ads_support" != x"no"; then
6676     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6678 if test x"$with_ldap_support" != x"no"; then
6679     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6681 if test x"$with_dnsupdate_support" != x"no"; then
6682     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6684 if test x"$have_dnssd_support" != x"no"; then
6685     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6687 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6689 #################################################
6690 # final configure stuff
6692 AC_MSG_CHECKING([configure summary])
6693 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6694            AC_MSG_RESULT(yes),
6695            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6696            AC_MSG_WARN([cannot run when cross-compiling]))
6698 dnl Merge in developer cflags from now on
6699 AC_SUBST(DEVELOPER_CFLAGS)
6700 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6701     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS) ${CFLAGS_APPEND}"
6704 # Stuff the smbd-only libraries at the end of the smbd link
6705 # path (if we have them).
6706 SMBD_LIBS="$samba_dmapi_libs"
6707 AC_SUBST(SMBD_LIBS)
6709 CFLAGS="${CFLAGS} \$(FLAGS)"
6710 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6712 # If we had to expand the includes, make tsure the output file is moved back
6713 AC_OUTPUT_COMMANDS([
6714 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
6715         ln -s Makefile-noincludes Makefile
6719 AC_OUTPUT(Makefile
6720           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6721           lib/netapi/examples/Makefile
6722           lib/netapi/tests/Makefile
6723           pkgconfig/smbclient.pc
6724           pkgconfig/wbclient.pc
6725           pkgconfig/netapi.pc
6726           pkgconfig/smbsharemodes.pc
6727           ../examples/libsmbclient/Makefile.internal
6728           )
6730 #################################################
6731 # Print very concise instructions on building/use
6732 if test "x$enable_dmalloc" = xyes
6733 then
6734         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6735         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])