s3-build: Fix inotify detection (bug 8580)
[Samba/gebeck_regimport.git] / source3 / configure.in
bloba41590087bd7a7d02b49ce5b728c98d026e064e3
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 "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
267              ac_cv_gnu_ld_version_script=yes
268            fi
269         fi
272 dnl look for executable suffix
273 AC_EXEEXT
275 dnl Check if C compiler understands -c and -o at the same time
276 AC_PROG_CC_C_O
277 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
278       BROKEN_CC=
279 else
280       BROKEN_CC=#
282 AC_SUBST(BROKEN_CC)
284 dnl Check if the C compiler understands -Werror (GNU)
285 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
286  AC_TRY_RUN_STRICT([
287   int main(void)
288   {
289         return 0;
290   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
291   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
292 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
293    Werror_FLAGS="-Werror"
294 else
295 dnl Check if the C compiler understands -w2
296 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
297  AC_TRY_RUN_STRICT([
298   int main(void)
299   {
300         return 0;
301   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
302   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
303 if test x"$samba_cv_HAVE_w2" = x"yes"; then
304    Werror_FLAGS="-w2"
305 else
306 dnl Check if the C compiler understands -errwarn (Sun)
307 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
308   AC_TRY_RUN_STRICT([
309    int main(void)
310    {
311         return 0;
312    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
313    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
314 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
315    Werror_FLAGS="-errwarn=%all"
316 else
317 dnl Check if the C compiler understands -qhalt (IBM)
318 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
319   AC_TRY_RUN_STRICT([
320    int main(void)
321    {
322         return 0;
323    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
324    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
325 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
326    Werror_FLAGS="-qhalt=w"
332 ############################################
333 # check if the compiler can handle negative enum values
334 # and don't truncate the values to INT_MAX
335 # a runtime test is needed here
336 AC_SUBST(PIDL_ARGS)
337 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
338     AC_TRY_RUN(
340         #include <stdio.h>
341         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
342         int main(void) {
343                 enum negative_values v1 = NEGATIVE_VALUE;
344                 unsigned v2 = NEGATIVE_VALUE;
346                 if (v1 != 0xFFFFFFFF) {
347                         printf("%u != 0xFFFFFFFF\n", v1);
348                         return 1;
349                 }
350                 if (v2 != 0xFFFFFFFF) {
351                         printf("%u != 0xFFFFFFFF\n", v2);
352                         return 1;
353                 }
355                 return 0;
356         }
358         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
359 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
360         AC_MSG_WARN([using --uint-enums for pidl])
361         PIDL_ARGS="$PIDL_ARGS --uint-enums"
364 dnl Figure out the flags to support named structure initializers
366 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
368 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
369 AC_MSG_CHECKING(uname -s)
370 AC_MSG_RESULT(${UNAME_S})
372 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
373 AC_MSG_CHECKING(uname -r)
374 AC_MSG_RESULT(${UNAME_R})
376 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
377 AC_MSG_CHECKING(uname -m)
378 AC_MSG_RESULT(${UNAME_M})
380 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
381 AC_MSG_CHECKING(uname -p)
382 AC_MSG_RESULT(${UNAME_P})
384 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
385 AC_MSG_CHECKING(uname -i)
386 AC_MSG_RESULT(${UNAME_I})
388 dnl Add #include for broken IRIX header files
389   case "$host_os" in
390         *irix6*)
391                 #TODO add to libreplace
392                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
393                         dnl Fix sensible defaults for MIPSPro compilers. The
394                         dnl error numbers are valid for the 7.3 compilers,
395                         dnl hopefully also valid for the 7.4 series.
396                         dnl
397                         dnl Bugzilla 3801. Force an error on warning 1035
398                         dnl so we don't incorrectly detect stdint.h. This
399                         dnl warning is emitted for #error directives.
400                         CFLAGS="$CFLAGS -diag_error 1035"
401                         dnl 1209: Controlling expression is constant
402                         dnl 1174: Function foo declared but never referenced
403                         dnl 3201: Parameter foo was never referenced
404                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
405                 fi
406         ;;
407 esac
409 DYNEXP=
410 AC_SUBST(DYNEXP)
411 LDSHFLAGS_Z_DEFS=
412 AC_SUBST(LDSHFLAGS_Z_DEFS)
413 LDSHFLAGS_Z_NODEFS=
414 AC_SUBST(LDSHFLAGS_Z_NODEFS)
416 dnl Add modules that have to be built by default here
417 dnl These have to be built static:
418 default_static_modules=""
419 default_static_modules="$default_static_modules pdb_smbpasswd"
420 default_static_modules="$default_static_modules pdb_tdbsam"
421 default_static_modules="$default_static_modules pdb_wbc_sam"
422 default_static_modules="$default_static_modules rpc_lsarpc"
423 default_static_modules="$default_static_modules rpc_samr"
424 default_static_modules="$default_static_modules rpc_winreg"
425 default_static_modules="$default_static_modules rpc_initshutdown"
426 default_static_modules="$default_static_modules rpc_dssetup"
427 default_static_modules="$default_static_modules rpc_wkssvc"
428 default_static_modules="$default_static_modules rpc_svcctl"
429 default_static_modules="$default_static_modules rpc_ntsvcs"
430 default_static_modules="$default_static_modules rpc_netlogon"
431 default_static_modules="$default_static_modules rpc_netdfs"
432 default_static_modules="$default_static_modules rpc_srvsvc"
433 default_static_modules="$default_static_modules rpc_spoolss"
434 default_static_modules="$default_static_modules rpc_eventlog"
435 default_static_modules="$default_static_modules auth_sam"
436 default_static_modules="$default_static_modules auth_unix"
437 default_static_modules="$default_static_modules auth_winbind"
438 default_static_modules="$default_static_modules auth_wbc"
439 default_static_modules="$default_static_modules auth_server"
440 default_static_modules="$default_static_modules auth_domain"
441 default_static_modules="$default_static_modules auth_builtin"
442 default_static_modules="$default_static_modules vfs_default"
443 default_static_modules="$default_static_modules nss_info_template"
445 dnl These are preferably build shared, and static if dlopen() is not available
446 default_shared_modules=""
447 default_shared_modules="$default_shared_modules vfs_recycle"
448 default_shared_modules="$default_shared_modules vfs_audit"
449 default_shared_modules="$default_shared_modules vfs_extd_audit"
450 default_shared_modules="$default_shared_modules vfs_full_audit"
451 default_shared_modules="$default_shared_modules vfs_netatalk"
452 default_shared_modules="$default_shared_modules vfs_fake_perms"
453 default_shared_modules="$default_shared_modules vfs_default_quota"
454 default_shared_modules="$default_shared_modules vfs_readonly"
455 default_shared_modules="$default_shared_modules vfs_cap"
456 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
457 default_shared_modules="$default_shared_modules vfs_shadow_copy"
458 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
459 default_shared_modules="$default_shared_modules auth_script"
460 default_shared_modules="$default_shared_modules vfs_readahead"
461 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
462 default_shared_modules="$default_shared_modules vfs_streams_xattr"
463 default_shared_modules="$default_shared_modules vfs_streams_depot"
464 default_shared_modules="$default_shared_modules vfs_acl_xattr"
465 default_shared_modules="$default_shared_modules vfs_acl_tdb"
466 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
467 default_shared_modules="$default_shared_modules vfs_preopen"
468 default_shared_modules="$default_shared_modules vfs_catia"
469 default_shared_modules="$default_shared_modules vfs_scannedonly"
470 default_shared_modules="$default_shared_modules vfs_crossrename"
471 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
472 default_shared_modules="$default_shared_modules vfs_time_audit"
473 default_shared_modules="$default_shared_modules idmap_autorid"
475 if test "x$developer" = xyes; then
476    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
477    default_static_modules="$default_static_modules auth_netlogond"
478    default_shared_modules="$default_shared_modules perfcount_test"
482 # Config CPPFLAG settings for strange OS's that must be set
483 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
484 # case statement; its first reference must be unconditional.
486 case "$host_os" in
487     *hpux*)
489 # Defines needed for HPUX support.
490 # HPUX has bigcrypt but (sometimes?) doesn't use it for
491 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
493       case `uname -r` in
494                 *9*|*10*|*11)
495                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
496                 ;;
497       esac
498       ;;
501 # CRAY Unicos has broken const handling
502        *unicos*)
503           AC_MSG_RESULT([disabling const])
504           CPPFLAGS="$CPPFLAGS -Dconst="
505           ;;
506         
508 # AIX4.x doesn't even admit to having large
509 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
511     *aix4*)
512           AC_MSG_RESULT([enabling large file support])
513       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
514           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
515       ;;
517 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
518 # to the existance of large files..
519 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
520 # recommendations on large file support, however it makes the
521 # compile work using gcc 2.7 and 2.8, whereas using the Sun
522 # recommendation makes the compile fail on gcc2.7. JRA.
524 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
526         *solaris*)
527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
528                 case `uname -r` in
529                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
530                                 AC_MSG_RESULT([no large file support])
531                                 ;;
532                         5.*)
533                         LDFLAGS="$LDFLAGS -lthread"
534                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
535                         AC_MSG_RESULT([enabling large file support])
536                         if test "$ac_cv_prog_gcc" = yes; then
537                                 ${CC-cc} -v >conftest.c 2>&1
538                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
539                                 rm -fr conftest.c
540                                 case "$ac_cv_gcc_compiler_version_number" in
541                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
542                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
543                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
544                                                 ;;
545                                         *)
546                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
547                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
548                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
549                                                 ;;
550                                 esac
551                         else
552                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
553                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
554                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
555                         fi
556                         ;;
557                 esac
558                 ;;
560 # IRIX uses SYSV printing.  Make sure to set that here
562         *irix*)
563                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
564                 ;;
565         *freebsd*|*dragonfly*)
566                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
567                 ;;
569 # VOS may need to have POSIX support and System V compatibility enabled.
571     *vos*)
572     case "$CPPFLAGS" in
573           *-D_POSIX_C_SOURCE*)
574                 ;;
575           *)
576                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
577                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
578                 ;;
579     esac
580     case "$CPPFLAGS" in
581           *-D_SYSV*|*-D_SVID_SOURCE*)
582                 ;;
583           *)
584                 CPPFLAGS="$CPPFLAGS -D_SYSV"
585                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
586     esac
587     ;;
589 # Tests needed for SINIX large file support.
591     *sysv4*)
592       if test $host = mips-sni-sysv4 ; then
593         AC_MSG_CHECKING([for LFS support])
594         old_CPPFLAGS="$CPPFLAGS"
595         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
596         AC_TRY_RUN([
597 #include <unistd.h>
598 main () {
599 #if _LFS64_LARGEFILE == 1
600 exit(0);
601 #else
602 exit(1);
603 #endif
604 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
605         CPPFLAGS="$old_CPPFLAGS"
606         if test x$SINIX_LFS_SUPPORT = xyes ; then
607           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
608                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
609           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
610           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
611           LIBS="`getconf LFS64_LIBS` $LIBS"
612         fi
613       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
614       fi
615     ;;
617 # Systems with LFS support.
619     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
620         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
621         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
622         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
623         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
624         ;;
626 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
628     *linux*)
629         AC_MSG_CHECKING([for LFS support])
630         old_CPPFLAGS="$CPPFLAGS"
631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
632        AC_TRY_RUN([
633 #include <unistd.h>
634 #include <sys/utsname.h>
635 #include <string.h>
636 #include <stdlib.h>
637 main() {
638 #if _LFS64_LARGEFILE == 1
639        struct utsname uts;
640        char *release;
641        int major, minor;
643        /* Ensure this is glibc 2.2 or higher */
644 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
645        int libc_major = __GLIBC__;
646        int libc_minor = __GLIBC_MINOR__;
648        if (libc_major < 2)
649               exit(1);
650        if (libc_minor < 2)
651               exit(1);
652 #endif
654        /* Ensure this is kernel 2.4 or higher */
656        uname(&uts);
657        release = strdup(uts.release);
658        major = atoi(strsep(&release, "."));
659        minor = atoi(strsep(&release, "."));
661        if (major > 2 || (major == 2 && minor > 3))
662                exit(0);
663        exit(1);
664 #else
665        exit(1);
666 #endif
668 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
669         CPPFLAGS="$old_CPPFLAGS"
670         if test x$LINUX_LFS_SUPPORT = xyes ; then
671                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
672                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
673                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
674                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
675         fi
676         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
677         ;;
680 # MacOS X is the *only* system that uses compose character in utf8. This
681 # is so horribly broken....
683     *darwin*)
684         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
686 # Add a system specific charset module.
687         default_shared_modules="$default_shared_modules"
689         ;;
690     *hurd*)
691         AC_MSG_CHECKING([for LFS support])
692         old_CPPFLAGS="$CPPFLAGS"
693         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
694         AC_TRY_RUN([
695 #include <unistd.h>
696 main () {
697 #if _LFS64_LARGEFILE == 1
698 exit(0);
699 #else
700 exit(1);
701 #endif
702 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
703         CPPFLAGS="$old_CPPFLAGS"
704         if test x$GLIBC_LFS_SUPPORT = xyes ; then
705           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
706                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
707           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
708         fi
709       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
710     ;;
711     *qnx*)
712         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
713         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
714         ;;
716 esac
718 SAVE_CPPFLAGS="${CPPFLAGS}"
719 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
721 AC_LIBREPLACE_BROKEN_CHECKS
722 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
723 AC_LIBREPLACE_NETWORK_CHECKS
725 CPPFLAGS="${SAVE_CPPFLAGS}"
727 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
729 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
730 AC_SUBST(LIBREPLACE_OBJS)
732 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
733 AC_SUBST(LIBREPLACE_LIBS)
736 # add -ldl to the global LIBS
737 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
738 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
741 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
742 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
743 AC_CHECK_HEADERS(limits.h float.h libintl.h)
744 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
745 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
746 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
747 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
748 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
749 AC_CHECK_HEADERS(sys/sysmacros.h)
750 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
751 AC_CHECK_HEADERS(langinfo.h locale.h)
752 AC_CHECK_HEADERS(xfs/libxfs.h)
753 AC_CHECK_HEADERS(netgroup.h)
754 AC_CHECK_HEADERS(linux/falloc.h)
756 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
757 #if HAVE_RPC_RPC_H
758 #include <rpc/rpc.h>
759 #endif
762 ## These fail to compile on IRIX so just check for their presence
763 AC_CHECK_HEADERS(sys/mode.h,,,)
765 # Look for Darwin headers
766 old_CPPFLAGS="$CPPFLAGS"
767 CPPFLAGS="-Iinclude $CPPFLAGS"
768 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
769 CPPFLAGS="$old_CPPFLAGS"
771 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
772 # subdirectory of headers.
773 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
775 if test x"$enable_developer" = x"yes" ; then
776    if test x"$ac_cv_header_valgrind_h" = xyes -o \
777            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
778       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
779    fi
783 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
784 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
786 case "$host_os" in
787     *hpux*)
788                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
789                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
790                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
791                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
792                 fi
793         ;;
794 esac
795 AC_CHECK_HEADERS(shadow.h)
796 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
797 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
799 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
800 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
802 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
804 # For experimental utmp support (lastlog on some BSD-like systems)
805 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
807 AC_CHECK_SIZEOF(int,cross)
808 AC_CHECK_SIZEOF(long,cross)
809 AC_CHECK_SIZEOF(long long,cross)
810 AC_CHECK_SIZEOF(short,cross)
812 AC_C_CONST
813 AC_C_INLINE
814 AC_C_BIGENDIAN
815 AC_C_CHAR_UNSIGNED
817 AC_TYPE_SIGNAL
818 AC_TYPE_UID_T
819 AC_TYPE_MODE_T
820 AC_TYPE_OFF_T
821 AC_TYPE_SIZE_T
822 AC_TYPE_PID_T
823 AC_STRUCT_ST_RDEV
824 AC_DIRENT_D_OFF
825 AC_CHECK_TYPE(ssize_t, int)
826 AC_CHECK_TYPE(wchar_t, unsigned short)
828 ############################################
829 # for cups support we need libcups, and a handful of header files
831 AC_ARG_ENABLE(cups,
832 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
834 if test x$enable_cups != xno; then
835         AC_PATH_PROG(CUPS_CONFIG, cups-config)
837         if test "x$CUPS_CONFIG" != x; then
839                 ac_save_LDFLAGS=$LDFLAGS
840                 ac_save_PRINT_LIBS=$PRINT_LIBS
841                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
843                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
844                         x"$ac_cv_header_cups_language_h" = xyes; then
845                         # try linking with -lcups alone first. That should work unless libcups is
846                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
847                         # dendencies including thread libraries - use cups-config only if really
848                         # required. 
849                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
850                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
851                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
852                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
854                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
855                         samba_cv_HAVE_CUPS=yes
856                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
857                 else
858                         AC_MSG_WARN([cups-config around but cups-devel not installed])
859                         CFLAGS=$ac_save_CFLAGS
860                         LDFLAGS=$ac_save_LDFLAGS
861                         PRINT_LIBS=$ac_save_PRINT_LIBS
862                 fi
864         elif test x"$enable_cups" = x"yes"; then
865                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
866         fi
869 AC_ARG_ENABLE(iprint,
870 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
872 if test x$enable_iprint != xno; then
873         if test x"$samba_cv_HAVE_CUPS" = xyes; then
874                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
875         elif test x"$enable_iprint" = x"yes"; then
876                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
877         fi
880 ############################################
881 # check if the compiler will optimize out function calls
882 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
883     AC_TRY_LINK([
884 #include <stdio.h>],
886                 if (0) {
887                    this_function_does_not_exist();
888                 } else {
889                   return 1;
890                 }
893         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
894 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
895    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
898 #############################################
899 # check for fd passing struct via msg_control
900 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
901     AC_TRY_COMPILE([
902 #include <sys/types.h>
903 #include <stdlib.h>
904 #include <stddef.h>
905 #include <sys/socket.h>
906 #include <sys/un.h>],
908         struct msghdr msg;
909         union {
910               struct cmsghdr cm;
911               char control[CMSG_SPACE(sizeof(int))];
912         } control_un;
913         msg.msg_control = control_un.control;
914         msg.msg_controllen = sizeof(control_un.control);
916         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
917 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
918    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
919              [If we can use msg_control for passing file descriptors])
922 #############################################
923 # check for fd passing struct via msg_acctrights
924 AC_CACHE_CHECK([for fd passing via msg_acctrights],
925                 samba_cv_msghdr_msg_acctrights, [
926     AC_TRY_COMPILE([
927 #include <sys/types.h>
928 #include <stdlib.h>
929 #include <stddef.h>
930 #include <sys/socket.h>
931 #include <sys/un.h>],
933         struct msghdr msg;
934         int fd;
935         msg.msg_acctrights = (caddr_t) &fd;
936         msg.msg_acctrightslen = sizeof(fd);
938         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
939 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
940    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
941              [If we can use msg_acctrights for passing file descriptors])
944 AC_CHECK_FUNCS(dirfd)
945 if test x"$ac_cv_func_dirfd" = x"yes"; then
946         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
949 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
950     AC_TRY_COMPILE([
951 #include <sys/types.h>
952 #if STDC_HEADERS
953 #include <stdlib.h>
954 #include <stddef.h>
955 #endif
956 #include <signal.h>],[struct sigevent s;],
957         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
958 if test x"$samba_cv_struct_sigevent" = x"yes"; then
959    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
960    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
961         [#include <signal.h>])
964 # and glibc has setresuid under linux but the function does
965 # nothing until kernel 2.1.44! very dumb.
966 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
967     AC_TRY_RUN([#include <errno.h>
968 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
969         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
970 if test x"$samba_cv_have_setresuid" = x"yes"; then
971     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
974 # Do the same check for setresguid...
976 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
977     AC_TRY_RUN([#include <unistd.h>
978 #include <errno.h>
979 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
980         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
981 if test x"$samba_cv_have_setresgid" = x"yes"; then
982     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
985 AC_FUNC_MEMCMP
987 ###############################################
988 # Readline included by default unless explicitly asked not to
989 test "${with_readline+set}" != "set" && with_readline=yes
991 # test for where we get readline() from
992 AC_MSG_CHECKING(whether to use readline)
993 AC_ARG_WITH(readline,
994 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
995 [  case "$with_readline" in
996   yes)
997     AC_MSG_RESULT(yes)
999     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1000     AC_CHECK_HEADERS(readline/history.h)
1002     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1003       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1004        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1005       done
1006       AC_CHECK_LIB(readline, rl_callback_handler_install,
1007        [TERMLIBS="-lreadline $TERMLIBS"
1008        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1009        break], [TERMLIBS=], $TERMLIBS)])
1010     ;;
1011   no)
1012     AC_MSG_RESULT(no)
1013     ;;
1014   *)
1015     AC_MSG_RESULT(yes)
1017     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1018     # alternate readline path
1019     _ldflags=${LDFLAGS}
1020     _cppflags=${CPPFLAGS}
1022     # Add additional search path
1023     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1024     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1026     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1027     AC_CHECK_HEADERS(readline/history.h)
1029     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1030       for termlib in ncurses curses termcap terminfo termlib; do
1031        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1032       done
1033       AC_CHECK_LIB(readline, rl_callback_handler_install,
1034        [TERMLDFLAGS="-L$with_readline/lib"
1035        TERMCPPFLAGS="-I$with_readline/include"
1036        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1037        TERMLIBS="-lreadline $TERMLIBS"
1038        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1039        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1041     LDFLAGS=$_ldflags
1042     ;;
1043   esac],
1044   AC_MSG_RESULT(no)
1046 AC_SUBST(TERMLIBS)
1047 AC_SUBST(TERMLDFLAGS)
1049 # The readline API changed slightly from readline3 to readline4, so
1050 # code will generate warnings on one of them unless we have a few
1051 # special cases.
1052 AC_CHECK_LIB(readline, rl_completion_matches,
1053              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1054                         [Do we have rl_completion_matches?])],
1055              [],
1056              [$TERMLIBS])
1058 # not all readline libs have rl_event_hook or history_list
1059 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1060 AC_CHECK_LIB(readline, history_list,
1061              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1062              [],
1063              [$TERMLIBS])
1065 ###############################################
1066 # test for where we get yp_get_default_domain() from
1067 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1068 AC_CHECK_FUNCS(yp_get_default_domain)
1070 # Check if we have execl, if not we need to compile smbrun.
1071 AC_CHECK_FUNCS(execl)
1072 if test x"$ac_cv_func_execl" = x"no"; then
1073     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1076 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1077 AC_CHECK_FUNCS(strtol)
1078 AC_CHECK_FUNCS(strchr chflags)
1079 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1080 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1081 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1082 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1083 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1084 AC_CHECK_FUNCS(getgrset)
1085 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1086 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1087 AC_CHECK_FUNCS(fallocate fallocate64)
1088 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1089 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1090 AC_CHECK_FUNCS(fdopendir fdopendir64)
1091 AC_CHECK_FUNCS(getpwent_r)
1092 AC_CHECK_FUNCS(getdents64)
1093 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1094 AC_CHECK_FUNCS(syslog vsyslog timegm)
1095 AC_CHECK_FUNCS(setlocale)
1096 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1097 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1098 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1099 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1100 AC_CHECK_HEADERS(sys/mman.h)
1101 # setbuffer, shmget, shm_open are needed for smbtorture
1102 AC_CHECK_FUNCS(shmget shm_open)
1103 AC_CHECK_FUNCS(gettext dgettext)
1104 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1105 AC_CHECK_FUNCS(strupr)
1107 # Find a method of generating a stack trace
1108 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1109 # libexecinfo provides backtrace_symbols on FreeBSD
1110 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1111 AC_CHECK_FUNCS(backtrace_symbols)
1112 AC_CHECK_LIB(exc, trace_back_stack)
1114 # check for sysctlbyname for BSD systems
1115 AC_CHECK_FUNCS(sysctlbyname)
1117 #################################################
1118 # Check to see if core dump directory is defined in linux
1119 # with /proc/sys/kernel/core_pattern
1121 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1122         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1123         [Whether Linux kernel uses core_pattern for core files]),
1124          [])
1126 #############################
1127 # check if building with gpfs
1128 AC_CHECK_HEADERS(gpfs_gpl.h)
1129 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1130     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1131     default_shared_modules="$default_shared_modules vfs_gpfs"
1132     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1135 #############################################
1136 # check if building on Isilon OneFS
1137 printf "%s" "checking for Isilon OneFS... "
1138 save_LIBS="$LIBS"
1139 LIBS="$LIBS -lisi_version"
1140 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1141           [get_isilon_copyright()],
1142           samba_cv_HAVE_ONEFS=yes,
1143           samba_cv_HAVE_ONEFS=no)
1144 echo $samba_cv_HAVE_ONEFS
1145 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1146     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1147     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1148     default_static_modules="$default_static_modules"
1149     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1150     # Need to also add general libs for oplocks support
1151     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1153 AC_SUBST(ONEFS_LIBS)
1154 LIBS="$save_LIBS"
1156 # Note that all the libunwind symbols in the API are defined to internal
1157 # platform-specific version, so we must include libunwind.h before checking
1158 # any of them.
1159 AC_MSG_CHECKING([for libunwind])
1160 save_LIBS=$LIBS
1162 UNWIND_ARCH="unknown"
1163 if test x"$UNAME_I" != x"unknown"; then
1164         UNWIND_ARCH="$UNAME_I"
1165 elif test x"$UNAME_M" != x"unknown"; then
1166         UNWIND_ARCH="$UNAME_M"
1167 elif test x"$UNAME_P" != x"unknown"; then
1168         UNWIND_ARCH="$UNAME_P"
1171 case "$UNWIND_ARCH" in
1172         unknown)
1173                 # This probably won't link without
1174                 # the platform-specific libunwind.
1175                 LIBS="$LIBS -lunwind"
1176                 ;;
1177         i386|i586|i686)
1178                 # Add the platform-specific libunwind module.
1179                 LIBS="$LIBS -lunwind -lunwind-x86"
1180                 ;;
1181         *)
1182                 # Add the platform-specific libunwind module.
1183                 # based on uname -i, uname -m or uname -p
1184                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1185                 ;;
1186 esac
1188 AC_TRY_LINK(
1189     [
1190 #ifdef HAVE_LIBUNWIND_H
1191 #include <libunwind.h>
1192 #endif
1193     ],
1194     [
1195         unw_context_t ctx; unw_cursor_t cur;
1196         char buf[256]; unw_word_t off;
1197         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1198         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1199     ],
1200     [
1201         AC_MSG_RESULT(yes)
1202         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1204         # If we have libunwind, test whether we also have libunwind-ptrace
1205         # which would let us unwind arbitrary processes.
1206         save_LIBS=$LIBS
1207         AC_CHECK_HEADERS(libunwind-ptrace.h)
1208         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1209             [
1210                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1211                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1212                     [Whether libunwind-ptrace.a is available.])
1213             ],
1214             [ LIBUNWIND_PTRACE="" ])
1216         LIBS=$save_LIBS
1217     ],
1218     [
1219         AC_MSG_RESULT(no)
1220         LIBS=$save_LIBS
1221     ])
1223 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1224 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1225     AC_CHECK_HEADERS(sys/ptrace.h)
1226     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1227     AC_TRY_LINK(
1228             [
1229 #if HAVE_SYS_TYPES_H
1230 #include <sys/types.h>
1231 #endif
1232 #if HAVE_SYS_PTRACE_H
1233 #include <sys/ptrace.h>
1234 #endif
1235             ],
1236             [
1237                 pid_t me = (pid_t)-1;
1238                 ptrace(PTRACE_ATTACH, me, 0, 0);
1239                 ptrace(PTRACE_DETACH, me, 0, 0);
1240                 return 0;
1241             ],
1242             [
1243                 AC_MSG_RESULT(yes)
1244                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1245                     [Whether the Linux ptrace(2) interface is available.])
1246             ],
1247             [
1248                 AC_MSG_RESULT(no)
1249                 LIBUNWIND_PTRACE=""
1250             ])
1253 AC_SUBST(LIBUNWIND_PTRACE)
1255 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1256 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1257 AC_CHECK_FUNCS(__getcwd _getcwd)
1258 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1259 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1260 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1261 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1262 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1263 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1264 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1265 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1266 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1267 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1268 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1269 AC_CHECK_FUNCS(prctl)
1271 AC_TRY_COMPILE([
1272 #ifdef HAVE_SYS_PRCTL_H
1273 #include <sys/prctl.h>
1274 #endif
1276 [int i; i = prtcl(0); ],
1277 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1282 case "$host_os" in
1283     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1284        # glibc <= 2.3.2 has a broken getgrouplist
1285        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1286 #include <unistd.h>
1287 #include <sys/utsname.h>
1288 main() {
1289        /* glibc up to 2.3 has a broken getgrouplist */
1290 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1291        int libc_major = __GLIBC__;
1292        int libc_minor = __GLIBC_MINOR__;
1294        if (libc_major < 2)
1295               exit(1);
1296        if ((libc_major == 2) && (libc_minor <= 3))
1297               exit(1);
1298 #endif
1299        exit(0);
1301 ], [samba_cv_linux_getgrouplist_ok=yes],
1302    [samba_cv_linux_getgrouplist_ok=no],
1303    [samba_cv_linux_getgrouplist_ok=cross])])
1304        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1305           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1306        fi
1307        ;;
1308     *)
1309        AC_CHECK_FUNCS(getgrouplist)
1310        ;;
1311 esac
1314 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1317 if test x$ac_cv_func_stat64 = xno ; then
1318   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1319   AC_TRY_LINK([
1320 #if defined(HAVE_UNISTD_H)
1321 #include <unistd.h>
1322 #endif
1323 #include <sys/stat.h>
1324 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1325   AC_MSG_RESULT([$ac_cv_func_stat64])
1326   if test x$ac_cv_func_stat64 = xyes ; then
1327     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1328   fi
1331 if test x$ac_cv_func_lstat64 = xno ; then
1332   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1333   AC_TRY_LINK([
1334 #if defined(HAVE_UNISTD_H)
1335 #include <unistd.h>
1336 #endif
1337 #include <sys/stat.h>
1338 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1339   AC_MSG_RESULT([$ac_cv_func_lstat64])
1340   if test x$ac_cv_func_lstat64 = xyes ; then
1341     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1342   fi
1345 if test x$ac_cv_func_fstat64 = xno ; then
1346   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1347   AC_TRY_LINK([
1348 #if defined(HAVE_UNISTD_H)
1349 #include <unistd.h>
1350 #endif
1351 #include <sys/stat.h>
1352 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1353   AC_MSG_RESULT([$ac_cv_func_fstat64])
1354   if test x$ac_cv_func_fstat64 = xyes ; then
1355     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1356   fi
1359 #################################################
1360 # Check whether struct stat has timestamps with sub-second resolution.
1363 samba_cv_stat_hires=no
1364 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1365         [samba_cv_stat_hires=yes])
1366 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1367         [samba_cv_stat_hires=yes])
1368 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1369         [samba_cv_stat_hires=yes])
1370 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1371         [samba_cv_stat_hires=yes])
1372 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1373         [samba_cv_stat_hires=yes])
1375 if test x"$samba_cv_stat_hires" = x"yes" ; then
1376     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1377             [whether struct stat has sub-second timestamps])
1380 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1381 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1382 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1385 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1386     [
1387         AC_TRY_COMPILE(
1388             [#include <sys/stat.h>],
1389             [
1390                 int a = UF_DOS_ARCHIVE;
1391                 int h = UF_DOS_HIDDEN;
1392                 int r = UF_DOS_RO;
1393                 int s = UF_DOS_SYSTEM;
1394                 int i = UF_DOS_NOINDEX;
1395                 int f = UF_DOS_FLAGS;
1396             ],
1397             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1398     ])
1400 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1401     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1404 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1405                samba_cv_function_attribute_destructor,
1406                [
1407                  AC_COMPILE_IFELSE(
1408                         [
1409                                 __attribute__((destructor))
1410                                 static void cleanup(void) { }
1411                         ],
1412                         samba_cv_function_attribute_destructor=yes)
1413                 ])
1415 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1416    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1417              [whether we can compile with __attribute__((destructor))])
1420 #####################################
1421 # needed for SRV lookups
1422 AC_CHECK_LIB(resolv, dn_expand)
1423 AC_CHECK_LIB(resolv, _dn_expand)
1424 AC_CHECK_LIB(resolv, __dn_expand)
1426 AC_TRY_COMPILE([#include <resolv.h>],
1427                [struct __res_state s; res_ninit(&s);],
1428                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1430 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1431         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1435 # Check for the functions putprpwnam, set_auth_parameters,
1436 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1437 # Needed for OSF1 and HPUX.
1440 AC_LIBTESTFUNC(security, putprpwnam)
1441 AC_LIBTESTFUNC(sec, putprpwnam)
1443 AC_LIBTESTFUNC(security, set_auth_parameters)
1444 AC_LIBTESTFUNC(sec, set_auth_parameters)
1446 # UnixWare 7.x has its getspnam in -lgen
1447 AC_LIBTESTFUNC(gen, getspnam)
1449 AC_LIBTESTFUNC(security, getspnam)
1450 AC_LIBTESTFUNC(sec, getspnam)
1452 AC_LIBTESTFUNC(security, bigcrypt)
1453 AC_LIBTESTFUNC(sec, bigcrypt)
1455 AC_LIBTESTFUNC(security, getprpwnam)
1456 AC_LIBTESTFUNC(sec, getprpwnam)
1458 AC_CHECK_FUNCS(strsignal)
1460 ############################################
1461 # Check for EA implementations
1462 case "$host_os" in
1463   *osf*)
1464         AC_SEARCH_LIBS(getproplist, [proplist])
1465         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1466         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1467         AC_CHECK_FUNCS(sizeof_proplist_entry)
1468   ;;
1469   *freebsd4* | *dragonfly* )
1470         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1471   ;;
1472   *solaris*)
1473         AC_CHECK_FUNCS(attropen)
1474   ;;
1475   *)
1476         AC_SEARCH_LIBS(getxattr, [attr])
1477         AC_CHECK_FUNCS(getxattr,[
1478                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1479                 ])
1480         AC_CHECK_FUNCS(getea,[
1481                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1482                 ])
1483         AC_CHECK_FUNCS(attr_get,[
1484                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1485                 ])
1486         AC_CHECK_FUNCS(extattr_delete_file,[
1487                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1488                 ])
1489   ;;
1490 esac
1492 ########################################################
1493 # Do xattr functions take additional options like on Darwin?
1494 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1495         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1496                 old_LIBS=$LIBS
1497                 LIBS="$LIBS $ACL_LIBS"
1498                 AC_TRY_COMPILE([
1499                         #include <sys/types.h>
1500                         #if HAVE_ATTR_XATTR_H
1501                         #include <attr/xattr.h>
1502                         #elif HAVE_SYS_XATTR_H
1503                         #include <sys/xattr.h>
1504                         #endif
1505                 ],[
1506                         getxattr(0, 0, 0, 0, 0, 0);
1507                 ],
1508                 [smb_attr_cv_xattr_add_opt=yes],
1509                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1510         ])
1511         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1512                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1513         fi
1516 AC_DISABLE_STATIC
1517 AC_ENABLE_SHARED
1519 # Set defaults
1520 PIE_CFLAGS=""
1521 PIE_LDFLAGS=""
1522 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1524 if test "x$enable_pie" != xno
1525 then
1526         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1527         [
1528                 cat > conftest.c <<EOF
1529 int foo;
1530 int main () { return 0;}
1532                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1533                 then
1534                         samba_cv_fpie=yes
1535                 else
1536                         samba_cv_fpie=no
1537                 fi
1538                 rm -f conftest*
1539         ])
1540         if test x"${samba_cv_fpie}" = x"yes"
1541         then
1542                 PIE_CFLAGS="-fPIE"
1543                 PIE_LDFLAGS="-pie"
1544         fi
1547 # Set defaults
1548 RELRO_LDFLAGS=""
1549 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1551 if test "x$enable_relro" != xno
1552 then
1553         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1554         [
1555                 cat > conftest.c <<EOF
1556 int foo;
1557 main () { return 0;}
1559                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1560                 then
1561                         samba_cv_relro=yes
1562                 else
1563                         samba_cv_relro=no
1564                 fi
1565                 rm -f conftest*
1566         ])
1567         if test x"${samba_cv_relro}" = x"yes"
1568         then
1569                 RELRO_LDFLAGS="-Wl,-z,relro"
1570         fi
1573 # Set defaults
1574 SYMSEXT="syms"
1575 AC_SUBST(SYMSEXT)
1577 # Assume non-shared by default and override below
1578 BLDSHARED="false"
1580 # these are the defaults, good for lots of systems
1581 HOST_OS="$host_os"
1582 LDSHFLAGS="-shared"
1583 MODULE_EXPORTS=""
1584 SONAMEFLAG="#"
1585 SHLD="\${CC} \${CFLAGS}"
1586 PICFLAG="${PIE_CFLAGS}"
1587 SHLIBEXT="so"
1588 DSO_EXPORTS=""
1590 # this bit needs to be modified for each OS that supports share libs
1591 # You need to specify how to create a shared library and
1592   # how to compile C code to produce PIC object files
1594   AC_MSG_CHECKING([ability to build shared libraries])
1596   # and these are for particular systems
1597   case "$host_os" in
1598                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1599                         case "$host_os" in
1600                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1601                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1602                         esac
1603                         BLDSHARED="true"
1604                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1605                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1606                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1607                         fi
1608                         DYNEXP="-Wl,--export-dynamic"
1609                         PICFLAG="-fPIC"
1610                         SONAMEFLAG="-Wl,-soname="
1611                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1612                         ;;
1613                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1614                         BLDSHARED="true"
1615                         if test "${GCC}" = "yes"; then
1616                                 PICFLAG="-fPIC"
1617                                 SONAMEFLAG="-Wl,-soname="
1618                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1619                                         DYNEXP="-Wl,-E"
1620                                 fi
1621                                 LDSHFLAGS="-shared"
1622                         else
1623                                 PICFLAG="-KPIC"
1624                                 LDSHFLAGS="-G"
1625                         fi
1626                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1627                                 SONAMEFLAG="-Wl,-soname="
1628                         else
1629                                 SONAMEFLAG="-Wl,-h,"
1630                         fi
1631                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1632                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1633                         ;;
1634                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1635                         BLDSHARED="true"
1636                         LDSHFLAGS="-G"
1637                         SONAMEFLAG="-Wl,-h,"
1638                         PICFLAG="-KPIC"   # Is this correct for SunOS
1639                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1640                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1641                         ;;
1642                 *netbsd* | *freebsd* | *dragonfly* )
1643                         BLDSHARED="true"
1644                         LDSHFLAGS="-shared"
1645                         DYNEXP="-Wl,--export-dynamic"
1646                         SONAMEFLAG="-Wl,-soname,"
1647                         PICFLAG="-fPIC -DPIC"
1648                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1649                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1650                         ;;
1651                 *openbsd*)  BLDSHARED="true"
1652                         LDSHFLAGS="-shared"
1653                         DYNEXP="-Wl,-Bdynamic"
1654                         SONAMEFLAG="-Wl,-soname,"
1655                         PICFLAG="-fPIC"
1656                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1657                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1658                         ;;
1659                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1660                         case "$host_os" in
1661                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1662                         ;;
1663                         esac
1664                         BLDSHARED="true"
1665                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1666                         SONAMEFLAG="-Wl,-soname,"
1667                         if test "${GCC}" = "yes"; then
1668                                 PICFLAG="-fPIC"
1669                         else
1670                                 PICFLAG="-KPIC"
1671                         fi
1672                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1673                         ;;
1674                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1675                         BLDSHARED="true"
1676                         # use expfull to export underscored symbols
1677                         # add rtl to remove /lib/crt0.o warning
1678                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1679                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1680                         PICFLAG="-O2"
1681                         # as AIX code is always position independent...
1682                         # .po will just create compile warnings, use po.o:
1683                         if test "${GCC}" != "yes"; then
1684                                 ## for funky AIX compiler using strncpy()
1685                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1686                         fi
1688                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1689                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1690                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1691                         ;;
1692                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1693                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1694                         #       64bit build using HP's cc with CFLAGS="+DD64"
1695                         # hppa: 64bit build unsupported by gcc
1696                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1697                         # HP-UX 11.00 ld needs PHSS_33034
1698                         BLDSHARED="true"
1699                         if test "${GCC}" = "yes"; then
1700                                 PICFLAG="-fPIC"
1701                                 LDSHFLAGS="-shared"
1702                         else
1703                                 PICFLAG="+z"
1704                                 LDSHFLAGS="-b"
1705                                 # "Uses depth-first symbol resolution"
1706                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1707                                 if test "$host_cpu" != "ia64"; then
1708                                         # "don't store literals in read-only memory" (?):
1709                                         PICFLAG="$PICFLAG +ESnolit"
1710                                 fi
1711                         fi
1712                         if test "$host_cpu" = "ia64"; then
1713                                 SHLIBEXT="so"
1714                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1715                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1716                         else
1717                                 SHLIBEXT="sl"
1718                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1719                         fi
1720                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1721                                 SONAMEFLAG="-Wl,-soname="
1722                         else
1723                                 SONAMEFLAG="-Wl,+h,"
1724                         fi
1725                         # PIE/PIC flags at link time are required on HP-UX because
1726                         # linking requires a temporary source file, which is being
1727                         # compiled with the indicated flags - which need to contain
1728                         # PIC flags when we don't support PIE flags:
1729                         if test "$PIE_LDFLAGS" = "" ; then
1730                                 PIE_LDFLAGS=\${PICFLAG}
1731                         fi
1732                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1733                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1734                         ;;
1735                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1736                         BLDSHARED="true"
1737                         LDSHFLAGS="-shared"
1738                         SONAMEFLAG="-Wl,-soname,"
1739                         if test "${GCC}" = "yes"; then
1740                                 PICFLAG="-fPIC"
1741                         fi
1742                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1743                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1744                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1745                                 saved_ldflags="$LDFLAGS"
1746                                 AC_MSG_CHECKING([if $flags works])
1747                                 LDFLAGS="$flags $saved_ldflags"
1748                                 AC_TRY_LINK([],[],
1749                                         [AC_MSG_RESULT([yes])
1750                                         LDSHFLAGS_Z_NODEFS=$flags],
1751                                         AC_MSG_RESULT([no]))
1752                                 LDFLAGS="$saved_ldflags"
1753                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1754                         done
1755                         ;;
1756                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1757                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1758                         ;;
1759                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1760                         BLDSHARED="true"
1761                         LDSHFLAGS="-shared"
1762                         SONAMEFLAG="-Wl,-soname,"
1763                         PICFLAG="-KPIC"
1764                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1765                         ;;
1766                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1767                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1768                         ;;
1769                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1770                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1771                         ;;
1772                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1773                         case "$host" in
1774                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1775                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1776                                         fi
1777                                         LDSHFLAGS="-G"
1778                                         DYNEXP="-Bexport"
1779                                 ;;
1780                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1781                         esac
1782                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1783                         ;;
1785                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1786                         if [ test "$GCC" != yes ]; then
1787                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1788                         fi
1789                         LDSHFLAGS="-G"
1790                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1791                         ;;
1792                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1793                         BLDSHARED="false"
1794                         LDSHFLAGS=""
1795                         ;;
1797                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1798                         BLDSHARED="true"
1799                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1800                         CFLAGS="$CFLAGS -fno-common"
1801                         SHLD="\${CC}"
1802                         SHLIBEXT="dylib"
1803                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1804                         SHLIBEXT="dylib"
1805                         # Since gcc doesn't fail on unrecognised options, the
1806                         # PIE test incorrectly succeeds. Darwin gcc does not
1807                         # actually support the PIE stuff.
1808                         PIE_LDFLAGS=
1809                         PIE_CFLAGS=
1810                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1811                         ;;
1813                 *)
1814                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1815                         ;;
1816   esac
1818 if test "$enable_shared" != "yes"; then
1819         BLDSHARED=false
1822 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1823         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1826 if test x"$BLDSHARED" = x"true" ; then
1827         LDFLAGS="$LDFLAGS -L./bin"
1830 AC_MSG_RESULT($BLDSHARED)
1832 if test x"$enable_developer" = x"yes" ; then
1833         default_as_needed=auto
1834 else
1835         default_as_needed=no
1837 AC_ARG_ENABLE(as-needed,
1838         AS_HELP_STRING([--enable-as-needed],
1839         [Turn on as-needed support if available (default=no)]),
1840         [enable_as_needed=$enableval],
1841         [enable_as_needed=$default_as_needed])
1842 if test "x$enable_as_needed" != xno; then
1843     saved_before_as_needed_ldflags="$LDFLAGS"
1844     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1845         saved_ldflags="$LDFLAGS"
1846         AC_MSG_CHECKING([if $flags works])
1847         LDFLAGS="$flags $saved_ldflags"
1848         AC_TRY_LINK([],[],
1849                 [AC_MSG_RESULT([yes])
1850                 LD_AS_NEEDED_FLAG=$flags
1851                 ld_as_needed_flag_found=yes],
1852                 AC_MSG_RESULT([no]))
1853         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1854         test x"$ld_as_needed_flag_found" = xyes && break
1855     done
1858 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1859 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1860         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1861 cat > conftest_shb.c <<END
1862 void b() {}
1864 cat > conftest_sha.c <<END
1865 extern void b();
1866 void a() {
1867         b();
1870 cat > conftest.c <<END
1871 extern void a();
1872 int main() {
1873         a();
1874         return 0;
1878         rm -fr conftest
1879         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1880         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1881         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1882         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1883         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1884         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1885         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1886         then
1887                 AC_MSG_RESULT([no])
1888         else
1889                 ld_as_needed_flag_found=no
1890                 LDFLAGS="$saved_before_as_needed_ldflags"
1891                 AC_MSG_RESULT([yes])
1892         fi
1893         rm conftest* libconftest*
1896 # check if we have to disable LD_AS_NEEDED_FLAG:
1897 # On some systems for a veriety of reasons linking with
1898 # -Wl,--as-needed -lreadline -lncurses fails
1899 # we have to retest, if these combination is detected before.
1900 # Bugzilla #7209
1902 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1903         if test x$ld_as_needed_flag_found = xyes ; then
1904                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1905                 # try if check no fails
1906                 save_LIBS=$LIBS
1907                 LIBS="$LIBS $TERMLIBS"
1908                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1909                 LIBS="$save_LIBS"
1910         fi
1915 # for historical reasons almost all linkers don't complain about unresolved
1916 # symbols in shared libs. Except for the internal samba modules we want to get
1917 # errors when we produce a shared lib with unresolved symbols. On some
1918 # platforms unresolved symbols might be intended, so we might have to add
1919 # platform specific exceptions here.
1921 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1922         saved_ldflags="$LDFLAGS"
1923         AC_MSG_CHECKING([if $flags works])
1924         LDFLAGS="$flags $saved_ldflags"
1925         AC_TRY_LINK([],[],
1926         [AC_MSG_RESULT([yes])
1927         LDSHFLAGS_Z_DEFS=$flags
1928         ldshflags_z_defs_found=yes],
1929         AC_MSG_RESULT([no]))
1930         LDFLAGS=$saved_ldflags
1931         test x"$ldshflags_z_defs_found" = xyes && break
1932 done
1934 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1935 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1936 AC_MSG_CHECKING([LDFLAGS])
1937 AC_MSG_RESULT([$LDFLAGS])
1938 AC_MSG_CHECKING([DYNEXP])
1939 AC_MSG_RESULT([$DYNEXP])
1941 #######################################################
1942 # test whether building a shared library actually works
1943 if test $BLDSHARED = true; then
1945 AC_MSG_CHECKING([SHLD])
1946 AC_MSG_RESULT([$SHLD])
1947 AC_MSG_CHECKING([LDSHFLAGS])
1948 AC_MSG_RESULT([$LDSHFLAGS])
1950 AC_MSG_CHECKING([SHLIBEXT])
1951 AC_MSG_RESULT([$SHLIBEXT])
1952 AC_MSG_CHECKING([SONAMEFLAG])
1953 AC_MSG_RESULT([$SONAMEFLAG])
1955 AC_MSG_CHECKING([PICFLAG])
1956 AC_MSG_RESULT([$PICFLAG])
1958 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1959 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1961 AC_CACHE_CHECK([whether building shared libraries actually works],
1962                [ac_cv_shlib_works],[
1963    # try building a trivial shared library
1964    ac_cv_shlib_works=no
1965    # The $SHLD and $LDSHFLAGS variables may contain references to other
1966    # variables so they need to be eval'ed.
1967    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1968    then
1969      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1970      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1971      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1972      then
1973        ac_cv_shlib_works=yes
1974      fi
1975    fi
1976    rm -f "shlib.$SHLIBEXT" shlib.o
1979 if test $ac_cv_shlib_works = no; then
1980    BLDSHARED=false
1984 if test x"$BLDSHARED" != x"true"; then
1985         LDSHFLAGS="shared-libraries-disabled"
1986         SONAMEFLAG="shared-libraries-disabled"
1987         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1988         SHLD="shared-libraries-disabled"
1989         PICFLAG="${PIE_CFLAGS}"
1990         SHLIBEXT="shared_libraries_disabled"
1991         smbtorture4_possible=no
1994 AC_MSG_CHECKING([used PICFLAG])
1995 AC_MSG_RESULT([$PICFLAG])
1997 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2001 ###########################################################
2003 # Configuration of subsystems / libraries
2005 ###########################################################
2007 INSTALLLIBCMD_SH=:
2008 INSTALLLIBCMD_A=:
2009 UNINSTALLLIBCMD_SH=:
2010 UNINSTALLLIBCMD_A=:
2012 if test $BLDSHARED = true; then
2013         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2014         UNINSTALLLIBCMD_SH="rm -f"
2016 if test $enable_static = yes; then
2017         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2018         UNINSTALLLIBCMD_A="rm -f"
2021 #################################################
2022 # --disable-shared-libs
2023 # can be used to disable the internal use of shared libs altogether
2024 # (this only has an effect when building shared libs is enabled)
2026 USESHARED=false
2027 AC_SUBST(USESHARED)
2029 AC_MSG_CHECKING(whether to use shared libraries internally)
2030 AC_ARG_ENABLE([shared-libs],
2031         AS_HELP_STRING([--enable-shared-libs],
2032                 [Use shared libraries internally (default=yes)]),
2033         [enable_shared_libs=$enableval],
2034         [enable_shared_libs=yes])
2036 if test x"$enable_shared_libs" != x"no" ; then
2037         USESHARED=$BLDSHARED
2040 AC_MSG_RESULT([$USESHARED])
2042 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2043         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2046 #################################################
2047 # --with-static-libs=LIBS:
2048 #   link (internal) libs dynamically or statically?
2050 # If a subsystem is built as a library then this controls whether they are
2051 # linked into Samba targets statically or dynamically:
2053 # * If we build the shared library at all, we link dynamically by default.
2055 # * We only link statically if we don't build shared or if the library
2056 #   appears in the --with-static-libs configure option.
2058 # Example:
2059 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2060 #   of linking the dynamic variant with -ltalloc.
2062 # NOTE: This option only affects libraries that we do not only build
2063 # but that samba also links against as libraries (as opposed to linking
2064 # the plain object files. - This has to be configured in Makefile.in.
2065 # So in particular it does not harm to give invalid or unknown names here.
2068 AC_ARG_WITH([static-libs],
2069         [AS_HELP_STRING([--with-static-libs=LIBS],
2070                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2071         [AS_IF([test $withval],
2072                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2073                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2074                         eval LINK_$lib=STATIC
2075                 done], [])],
2076         [])
2079 # WORKAROUND:
2080 #   until we have organized other internal subsystems (as util, registry
2081 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2082 #   dynamically to samba programs.
2084 LINK_LIBNETAPI=STATIC
2086 LINK_LIBSMBCLIENT=STATIC
2089 #  The library versions are hardcoded here
2090 #  and filled into the LIBFOO_SOVER variable.
2092 #  TODO: for talloc and tdb (at least), these should
2093 #  be extracted from their respective source directories
2095 AC_ARG_ENABLE(external_libtalloc,
2096         [AS_HELP_STRING([--enable-external-libtalloc],
2097                 [Enable external talloc [default=auto]])],
2098         [ enable_external_libtalloc=$enableval ],
2099         [ enable_external_libtalloc=auto ])
2101 if test "x$enable_external_libtalloc" != xno
2102 then
2103         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2104                 [ enable_external_libtalloc=yes ],
2105                 [ if test x$enable_external_libtalloc = xyes; then
2106                         AC_MSG_ERROR([Unable to find libtalloc])
2107                   else
2108                         enable_external_libtalloc=no
2109                   fi
2110                 ])
2113 if test "x$enable_external_libtalloc" = xno
2114 then
2115         m4_include(../lib/talloc/libtalloc.m4)
2116         if test x"$USESHARED" == x"no" ; then
2117                 LINK_LIBTALLOC=STATIC
2118         fi
2119         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2120         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2121         LIBTALLOC_OBJ0=""
2122         for obj in ${TALLOC_OBJ}; do
2123                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2124         done
2125         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2126         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2127         AC_SUBST(LIBTALLOC_OBJ0)
2129         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2130         AC_SUBST(TALLOCTORT)
2134 AC_ARG_ENABLE(external_libtdb,
2135         [AS_HELP_STRING([--enable-external-libtdb],
2136                 [Enable external tdb [default=auto]])],
2137                 [ enable_external_libtdb=$enableval ],
2138                 [ enable_external_libtdb=auto ])
2140 if test "x$enable_external_libtdb" != xno
2141 then
2142         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2143                 [ enable_external_libtdb=yes ],
2144                 [
2145                 if test x$enable_external_libtdb = xyes; then
2146                         AC_MSG_ERROR([Unable to find libtdb])
2147                 else
2148                         enable_external_libtdb=no
2149                 fi
2150                 ])
2153 AC_SUBST(LIBTDB_OBJ0)
2154 if test "x$enable_external_libtdb" = xno
2155 then
2156         m4_include(../lib/tdb/libtdb.m4)
2157         if test x"$USESHARED" == x"no" ; then
2158                 LINK_LIBTDB=STATIC
2159         fi
2160         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2161         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2162         LIBTDB_OBJ0=""
2163         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2164         for obj in ${TDB_OBJ}; do
2165                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2166         done
2167         AC_SUBST(LIBTDB_OBJ0)
2168         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2169         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2171         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2172         AC_SUBST(TDBBACKUP)
2173         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2174         AC_SUBST(TDBDUMP)
2175         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2176         AC_SUBST(TDBRESTORE)
2177         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2178         AC_SUBST(TDBTOOL)
2179         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2180         AC_SUBST(TDBTORTURE)
2181         ac_cv_have_tdb_err_nesting=yes
2182 else
2183         AC_TRY_COMPILE([#include <tdb.h>],
2184                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2185                        ac_cv_have_tdb_err_nesting=yes,
2186                        ac_cv_have_tdb_err_nesting=no)
2189 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2190    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2193 SMB_LIBRARY(netapi, 0)
2194 SMB_LIBRARY(smbclient, 0)
2195 SMB_LIBRARY(smbsharemodes, 0)
2196 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2200 ################
2202 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2203 AC_TRY_RUN([#include <stdio.h>
2204 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2205 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2206 if test x"$samba_cv_have_longlong" = x"yes"; then
2207     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2208     AC_CHECK_TYPE(intptr_t, unsigned long long)
2209 else
2210     AC_CHECK_TYPE(intptr_t, unsigned long)
2214 # Check if the compiler supports the LL prefix on long long integers.
2215 # AIX needs this.
2217 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2218     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2219         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2220 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2221    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2225 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2226 AC_TRY_RUN([#include <time.h>
2227 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2228 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2229 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2230     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2233 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2234 AC_TRY_RUN([#include <time.h>
2235 main() {
2236         struct tm *tm;
2237         if (sizeof(time_t) == 8) {
2238                 time_t max_time = 0x7fffffffffffffffll;
2239                 tm = gmtime(&max_time);
2240                 /* This should fail with 32-bit tm_year. */
2241                 if (tm == NULL) {
2242                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2243                         max_time = 67768036191676799ll;
2244                         tm = gmtime(&max_time);
2245                         if (tm) {
2246                                 exit(0);
2247                         }
2248                 }
2249         }
2250         exit(1);
2252 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2253 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2254     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2258 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2259 AC_TRY_RUN([#include <stdio.h>
2260 #include <sys/stat.h>
2261 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2262 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2263 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2264     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2267 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2268 AC_TRY_RUN([
2269 #if defined(HAVE_UNISTD_H)
2270 #include <unistd.h>
2271 #endif
2272 #include <stdio.h>
2273 #include <sys/stat.h>
2274 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2275 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2276 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2277     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2280 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2281 AC_TRY_RUN([
2282 #if defined(HAVE_UNISTD_H)
2283 #include <unistd.h>
2284 #endif
2285 #include <stdio.h>
2286 #include <sys/stat.h>
2287 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2288 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2289 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2290     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2293 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2294 AC_TRY_RUN([
2295 #if defined(HAVE_UNISTD_H)
2296 #include <unistd.h>
2297 #endif
2298 #include <stdio.h>
2299 #include <sys/stat.h>
2300 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2301 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2302 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2303     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2306 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2307 AC_TRY_RUN([
2308 #if defined(HAVE_UNISTD_H)
2309 #include <unistd.h>
2310 #endif
2311 #include <stdio.h>
2312 #include <sys/stat.h>
2313 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2314 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2315 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2316     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2319 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2320 AC_TRY_RUN([
2321 #if defined(HAVE_UNISTD_H)
2322 #include <unistd.h>
2323 #endif
2324 #include <stdio.h>
2325 #include <sys/stat.h>
2326 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2327 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2328 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2329     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2332 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2333 AC_TRY_COMPILE([
2334 #if defined(HAVE_UNISTD_H)
2335 #include <unistd.h>
2336 #endif
2337 #include <sys/types.h>
2338 #include <dirent.h>],
2339 [DIR64 de;],
2340 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2341 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2342     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2345 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2346 AC_TRY_COMPILE([
2347 #if defined(HAVE_UNISTD_H)
2348 #include <unistd.h>
2349 #endif
2350 #include <sys/types.h>
2351 #include <dirent.h>],
2352 [struct dirent64 de;],
2353 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2354 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2355     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2358 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2359 AC_TRY_RUN([
2360 #if defined(HAVE_UNISTD_H)
2361 #include <unistd.h>
2362 #endif
2363 #include <sys/types.h>
2364 main() { dev_t dev; int i = major(dev); return 0; }],
2365 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2366 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2367     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2370 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2371 AC_TRY_RUN([
2372 #if defined(HAVE_UNISTD_H)
2373 #include <unistd.h>
2374 #endif
2375 #include <sys/types.h>
2376 main() { dev_t dev; int i = minor(dev); return 0; }],
2377 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2378 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2379     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2382 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2383 AC_TRY_RUN([
2384 #if defined(HAVE_UNISTD_H)
2385 #include <unistd.h>
2386 #endif
2387 #include <sys/types.h>
2388 main() { dev_t dev = makedev(1,2); return 0; }],
2389 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2390 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2391     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2394 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2395 AC_TRY_RUN([#include <stdio.h>
2396 main() { char c; c=250; exit((c > 0)?0:1); }],
2397 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2398 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2399     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2402 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2403 AC_TRY_COMPILE([#include <sys/types.h>
2404 #include <dirent.h>
2405 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2406 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2407 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2408     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2411 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2412 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2413 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2414 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2415     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2418 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2419         LIBS="$LIBS -lrt"
2422 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2423 AC_TRY_RUN([#include <sys/types.h>
2424 #include <dirent.h>
2425 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2426 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2427 di->d_name[0] == 0) exit(0); exit(1);} ],
2428 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2429 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2430     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2433 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2434 AC_TRY_COMPILE([#include <sys/types.h>
2435 #include <utime.h>],
2436 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2437 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2438 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2439     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2442 ##############
2443 # Check utmp details, but only if our OS offers utmp.h
2444 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2445 dnl  utmp and utmpx come in many flavours
2446 dnl  We need to check for many of them
2447 dnl  But we don't need to do each and every one, because our code uses
2448 dnl  mostly just the utmp (not utmpx) fields.
2450 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2452 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2453 AC_TRY_COMPILE([#include <sys/types.h>
2454 #include <utmp.h>],
2455 [struct utmp ut;  ut.ut_name[0] = 'a';],
2456 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2457 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2458     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2461 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2462 AC_TRY_COMPILE([#include <sys/types.h>
2463 #include <utmp.h>],
2464 [struct utmp ut;  ut.ut_user[0] = 'a';],
2465 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2466 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2467     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2470 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2471 AC_TRY_COMPILE([#include <sys/types.h>
2472 #include <utmp.h>],
2473 [struct utmp ut;  ut.ut_id[0] = 'a';],
2474 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2475 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2476     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2479 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2480 AC_TRY_COMPILE([#include <sys/types.h>
2481 #include <utmp.h>],
2482 [struct utmp ut;  ut.ut_host[0] = 'a';],
2483 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2484 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2485     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2488 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2489 AC_TRY_COMPILE([#include <sys/types.h>
2490 #include <utmp.h>],
2491 [struct utmp ut;  time_t t; ut.ut_time = t;],
2492 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2493 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2494     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2497 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2498 AC_TRY_COMPILE([#include <sys/types.h>
2499 #include <utmp.h>],
2500 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2501 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2502 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2503     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2506 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2507 AC_TRY_COMPILE([#include <sys/types.h>
2508 #include <utmp.h>],
2509 [struct utmp ut;  ut.ut_type = 0;],
2510 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2511 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2512     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2515 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2516 AC_TRY_COMPILE([#include <sys/types.h>
2517 #include <utmp.h>],
2518 [struct utmp ut;  ut.ut_pid = 0;],
2519 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2520 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2521     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2524 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2525 AC_TRY_COMPILE([#include <sys/types.h>
2526 #include <utmp.h>],
2527 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2528 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2529 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2530     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2533 dnl Look for the IPv6 varient by preference. Many systems have both.
2534 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2535 AC_TRY_COMPILE([#include <sys/types.h>
2536 #include <utmp.h>],
2537 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2538 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2539 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2540     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2543 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2544 AC_TRY_COMPILE([#include <sys/types.h>
2545 #include <utmp.h>],
2546 [struct utmp ut;  ut.ut_addr = 0;],
2547 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2548 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2549     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2552 if test x$ac_cv_func_pututline = xyes ; then
2553   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2554   AC_TRY_COMPILE([#include <sys/types.h>
2555 #include <utmp.h>],
2556   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2557   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2558   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2559       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2560   fi
2563 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2564 AC_TRY_COMPILE([#include <sys/types.h>
2565 #include <utmpx.h>],
2566 [struct utmpx ux;  ux.ut_syslen = 0;],
2567 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2568 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2569     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2573 # end utmp details
2575 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2576 AC_TRY_COMPILE([
2577 #if defined(HAVE_UNISTD_H)
2578 #include <unistd.h>
2579 #endif
2580 #include <sys/types.h>
2581 #define _GNU_SOURCE
2582 #include <fcntl.h>
2583 #if defined(HAVE_LINUX_FALLOC_H)
2584 #include <linux/falloc.h>
2585 #endif],
2586 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2587 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2588 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2589     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2592 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2593 AC_TRY_COMPILE([
2594 #if defined(HAVE_UNISTD_H)
2595 #include <unistd.h>
2596 #endif
2597 #include <sys/types.h>
2598 #define _GNU_SOURCE
2599 #include <fcntl.h>
2600 #if defined(HAVE_LINUX_FALLOC_H)
2601 #include <linux/falloc.h>
2602 #endif],
2603 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2604 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2605 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2606     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2609 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2610 AC_TRY_RUN([
2611 #if defined(HAVE_UNISTD_H)
2612 #include <unistd.h>
2613 #endif
2614 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2615 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2616 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2617     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2620 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2621 AC_ARG_WITH(libiconv,
2622 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2624   if test "$withval" = "no" ; then
2625     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2626   else
2627      if test "$withval" != "yes" ; then
2628         ICONV_PATH_SPEC=yes
2629         ICONV_LOOK_DIRS="$withval"
2630      fi
2631   fi
2634 for i in $ICONV_LOOK_DIRS ; do
2636     save_LIBS="$LIBS"
2637     save_LDFLAGS="$LDFLAGS"
2638     save_CPPFLAGS="$CPPFLAGS"
2640     iconv_current_LIBS=""
2641     iconv_current_LDFLAGS=""
2642     iconv_current_CPPFLAGS=""
2644     ICONV_FOUND="no"
2645     unset libext
2647     #  This is here to handle -withval stuff for --with-libiconv
2648     #  Perhaps we should always add a -L
2649     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2651     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2652     # installation paths. This gets a little tricky since we might have iconv
2653     # in both libiconv and in libc. In this case the jm_ICONV test will always
2654     # succeed when the header is found. To counter this, make sure the
2655     # library directory is there and check the ABI directory first (which
2656     # should be harmless on other systems, but causes tons of linker warnings on
2657     # 64bit Ubuntu systems).
2658     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2659     # installed, I've decided to fix the linker warnings.
2660     # -- Kai
2661     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2662     for l in "lib" "lib32" "lib/hpux32"; do
2663         if test -d "$i/$l" ; then
2664                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2665                 LIBS=
2666                 export LDFLAGS LIBS CPPFLAGS
2667                 # Try to find iconv(3)
2668                 jm_ICONV($i/$l)
2669                 if test x"$ICONV_FOUND" = "xyes" ; then
2670                     libext="$l"
2671                     break
2672                 fi
2673         fi
2674     done
2676     if test x"$ICONV_FOUND" = "xyes" ; then
2677         iconv_current_LDFLAGS="-L$i/$libext"
2678         iconv_current_CPPFLAGS="-I$i/include"
2680         if test x"$jm_cv_lib_iconv" != x; then
2681             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2682         else
2683             # We found iconv in libc.
2684             iconv_current_LIBS=""
2685         fi
2687     fi
2689     if test x"$ICONV_FOUND" = "xyes" ; then
2691         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2692         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2693         LIBS="$save_LIBS $iconv_current_LIBS"
2694         export LDFLAGS LIBS CPPFLAGS
2696         default_dos_charset=no
2697         default_unix_charset=no
2699         # check for default dos charset name
2700         for j in CP850 IBM850 ; do
2701             rjs_CHARSET($j)
2702             default_dos_charset="$ICONV_CHARSET"
2703             if test x"$default_dos_charset" = x"$j"; then
2704                 break
2705             fi
2706         done
2708         # check for default unix charset name
2709         for j in UTF-8 UTF8 ; do
2710             rjs_CHARSET($j)
2711             default_unix_charset="$ICONV_CHARSET"
2712             if test x"$default_unix_charset" = x"$j"; then
2713                 break
2714             fi
2715         done
2717         if test "$default_dos_charset" != "no" -a \
2718                 "$default_dos_charset" != "cross" -a \
2719                 "$default_unix_charset" != "no" -a \
2720                 "$default_unix_charset" != "cross"
2721         then
2722                 samba_cv_HAVE_NATIVE_ICONV=yes
2723         else
2724             if test "$default_dos_charset" = "cross" -o \
2725                      "$default_unix_charset" = "cross"
2726             then
2727                     samba_cv_HAVE_NATIVE_ICONV=cross
2728             else
2729                     samba_cv_HAVE_NATIVE_ICONV=no
2730             fi
2731         fi
2733         # At this point, we have a libiconv candidate. We know that
2734         # we have the right headers and libraries, but we don't know
2735         # whether it does the conversions we want. We can't test this
2736         # because we are cross-compiling. This is not necessarily a big
2737         # deal, since we can't guarantee that the results we get now will
2738         # match the results we get at runtime anyway.
2739         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2740             default_dos_charset="CP850"
2741             default_unix_charset="UTF-8"
2742             samba_cv_HAVE_NATIVE_ICONV=yes
2743             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2744             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2745         fi
2747         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2749             CPPFLAGS=$save_CPPFLAGS
2750             LDFLAGS=$save_LDFLAGS
2751             LIBS=$save_LIBS
2753             if test x"$iconv_current_LIBS" != x; then
2754                 LIBS="$LIBS $iconv_current_LIBS"
2755             fi
2757             # Add the flags we need to CPPFLAGS and LDFLAGS
2758             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2759             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2761             # Turn the #defines into string literals
2762             default_dos_charset="\"$default_dos_charset\""
2763             default_unix_charset="\"$default_unix_charset\""
2765             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2766             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2767             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2769            break
2770         fi
2772     # We didn't find a working iconv, so keep going
2773     fi
2775     #  We only need to clean these up here for the next pass through the loop
2776     CPPFLAGS=$save_CPPFLAGS
2777     LDFLAGS=$save_LDFLAGS
2778     LIBS=$save_LIBS
2779     export LDFLAGS LIBS CPPFLAGS
2780 done
2781 unset libext
2784 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2785     AC_MSG_WARN([Sufficient support for iconv function was not found.
2786     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2787    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2788    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2792 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2793 AC_TRY_RUN([
2794 #include <sys/types.h>
2795 #include <fcntl.h>
2796 #ifndef F_GETLEASE
2797 #define F_GETLEASE      1025
2798 #endif
2799 main() {
2800        int fd = open("/dev/null", O_RDONLY);
2801        return fcntl(fd, F_GETLEASE, 0) == -1;
2804 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2805 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2806     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2809 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2810 AC_TRY_RUN([
2811 #include <sys/types.h>
2812 #include <fcntl.h>
2813 #include <signal.h>
2814 #ifndef F_NOTIFY
2815 #define F_NOTIFY 1026
2816 #endif
2817 main() {
2818         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2821 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2822 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2823     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2826 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2827 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2828 AC_CHECK_FUNCS(inotify_init)
2829 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2831 samba_cv_HAVE_INOTIFY=yes,
2832 samba_cv_HAVE_INOTIFY=no,
2833 samba_cv_HAVE_INOTIFY=cross)
2835 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2836     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2837         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2838     fi
2841 #################################################
2842 # Check if FAM notifications are available. For FAM info, see
2843 #       http://oss.sgi.com/projects/fam/
2844 #       http://savannah.nongnu.org/projects/fam/
2845 AC_ARG_ENABLE(fam,
2846 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2848 if test x$enable_fam != xno; then
2849     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2850     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2851         # On IRIX, libfam requires libC, but other FAM implementations
2852         # might not need it.
2853         AC_CHECK_LIB(fam, FAMOpen2,
2854             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2855             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2856             [samba_cv_HAVE_LIBFAM=no])
2858         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2859             samba_fam_xtra=-lC
2860             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2861                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2862                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2863                 [samba_cv_HAVE_LIBFAM=no])
2864             unset samba_fam_xtra
2865         fi
2866     fi
2867     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2868         default_shared_modules="$default_shared_modules vfs_notify_fam"
2869         AC_TRY_COMPILE([#include <fam.h>],
2870                     [enum FAMCodes code = FAMChanged;],
2871                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2872                         [Whether fam.h contains a typedef for enum FAMCodes]),
2873                     [])
2874     fi
2876     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2877         AC_CHECK_LIB(fam, FAMNoExists,
2878             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2879     fi
2881     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2882         AC_MSG_ERROR(FAM support requested but FAM library not available )
2883     fi
2886 AC_SUBST(SMB_FAM_LIBS)
2888 #################################################
2889 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2892 with_dmapi_support=auto
2893 AC_MSG_CHECKING(whether to use DMAPI support)
2894 AC_ARG_WITH(dmapi,
2895 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2896 [ case "$withval" in
2897   yes|no)
2898     with_dmapi_support=$withval
2899     ;;
2900   esac ]
2902 AC_MSG_RESULT([$with_dmapi_support])
2904 if test x"$with_dmapi_support" != xno ; then
2905         SMB_CHECK_DMAPI([], [
2906                 AC_MSG_NOTICE(DMAPI support not present)
2907                 if test x"$with_dmapi_support" = xyes ; then
2908                         AC_MSG_ERROR(no DMAPI support found but requested!)
2909                 fi
2910                 ]
2911         )
2914 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2915 # Theoretically it should work with AIX JFS2 too but this needs testing
2916 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2917     default_shared_modules="$default_shared_modules vfs_tsmsm"
2920 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2921 AC_TRY_RUN([
2922 #include <sys/types.h>
2923 #include <fcntl.h>
2924 #include <signal.h>
2925 #include <sys/file.h>
2926 #ifndef LOCK_MAND
2927 #define LOCK_MAND       32
2928 #define LOCK_READ       64
2929 #endif
2930 main() {
2931         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2934 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2935 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2936     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2940 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2941 AC_TRY_COMPILE([#include <sys/types.h>
2942 #include <fcntl.h>],
2943 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2944 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2945 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2946     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2949 #################################################
2950 # Check for POSIX capability support
2952 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2953     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2954     [], [])
2956 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2958     ac_save_LIBS=$LIBS
2959     AC_LIBTESTFUNC(cap, cap_get_proc)
2961     AC_CACHE_CHECK([for POSIX capabilities],
2962             samba_cv_HAVE_POSIX_CAPABILITIES,
2963             [
2964                 AC_TRY_RUN([
2965 #include <sys/types.h>
2966 #include <sys/capability.h>
2967 main() {
2968  cap_t cap;
2969  cap_value_t vals[1];
2970  if (!(cap = cap_get_proc()))
2971    exit(1);
2972  vals[0] = CAP_CHOWN;
2973  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2974  cap_set_proc(cap);
2975  exit(0);
2977                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2978                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2979                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2980             ])
2982 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2983     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2984             [Whether POSIX capabilities are available])
2985 else
2986     LIBS=$ac_save_LIBS
2992 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2993 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2996 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2997 AC_TRY_COMPILE([#include <sys/types.h>
2998 #if defined(HAVE_RPC_RPC_H)
2999 #include <rpc/rpc.h>
3000 #endif],
3001 [int16 testvar;],
3002 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3003 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3004     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3007 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3008 AC_TRY_COMPILE([#include <sys/types.h>
3009 #if defined(HAVE_RPC_RPC_H)
3010 #include <rpc/rpc.h>
3011 #endif],
3012 [uint16 testvar;],
3013 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3014 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3015     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3018 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3019 AC_TRY_COMPILE([#include <sys/types.h>
3020 #if defined(HAVE_RPC_RPC_H)
3021 #include <rpc/rpc.h>
3022 #endif],
3023 [int32 testvar;],
3024 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3025 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3026     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3029 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3030 AC_TRY_COMPILE([#include <sys/types.h>
3031 #if defined(HAVE_RPC_RPC_H)
3032 #include <rpc/rpc.h>
3033 #endif],
3034 [uint32 testvar;],
3035 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3036 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3037     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3041 dnl Some systems (SCO) have a problem including
3042 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3043 dnl as a #define in <prot.h> and as part of an enum
3044 dnl in <rpc/rpc.h>.
3047 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3048 AC_TRY_COMPILE([#include <sys/types.h>
3049 #ifdef HAVE_SYS_SECURITY_H
3050 #include <sys/security.h>
3051 #include <prot.h>
3052 #endif  /* HAVE_SYS_SECURITY_H */
3053 #if defined(HAVE_RPC_RPC_H)
3054 #include <rpc/rpc.h>
3055 #endif],
3056 [int testvar;],
3057 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3058 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3059     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3062 AC_MSG_CHECKING([for test routines])
3063 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3064            AC_MSG_RESULT(yes),
3065            AC_MSG_ERROR([cant find test code. Aborting config]),
3066            AC_MSG_WARN([cannot run when cross-compiling]))
3068 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3069 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3070            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3071 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3072     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3075 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3076 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3077            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3078 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3079     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3082 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3083 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3084 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3085 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3086 AC_CHECK_FUNCS(getpagesize)
3088 ################################################
3089 # look for a method of setting the effective uid
3090 seteuid=no;
3092 if test $seteuid = no; then
3093 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3094 AC_TRY_RUN([
3095 #define AUTOCONF_TEST 1
3096 #define USE_SETREUID 1
3097 #include "confdefs.h"
3098 #include "${srcdir-.}/lib/util_sec.c"],
3099            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3100 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3101     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3105 # we check for setresuid second as it conflicts with AIO on Linux. 
3106 # see http://samba.org/~tridge/junkcode/aio_uid.c
3107 if test $seteuid = no; then
3108 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3109 AC_TRY_RUN([
3110 #define AUTOCONF_TEST 1
3111 #define USE_SETRESUID 1
3112 #include "confdefs.h"
3113 #include "${srcdir-.}/lib/util_sec.c"],
3114            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3115 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3116     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3120 if test $seteuid = no; then
3121 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3122 AC_TRY_RUN([
3123 #define AUTOCONF_TEST 1
3124 #define USE_SETEUID 1
3125 #include "confdefs.h"
3126 #include "${srcdir-.}/lib/util_sec.c"],
3127            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3128 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3129     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3133 if test $seteuid = no; then
3134 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3135 AC_TRY_RUN([
3136 #define AUTOCONF_TEST 1
3137 #define USE_SETUIDX 1
3138 #include "confdefs.h"
3139 #include "${srcdir-.}/lib/util_sec.c"],
3140            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3141 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3142     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3146 AC_CACHE_CHECK([for the Darwin initgroups system call],
3147         samba_cv_DARWIN_INITGROUPS,
3148         AC_TRY_LINK([
3149 #include <sys/syscall.h>
3150 #include <unistd.h>
3151         ],
3152         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3153         samba_cv_DARWIN_INITGROUPS=yes,
3154         samba_cv_DARWIN_INITGROUPS=no)
3157 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3158     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3159         [Whether to use the Darwin-specific initgroups system call])
3162 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3163 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3164            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3165 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3166     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3169 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3170 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3171            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3172 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3173     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3175 else
3178 dnl Don't check for 64 bit fcntl locking if we know that the
3179 dnl glibc2.1 broken check has succeeded.
3182   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3183   AC_TRY_RUN([
3184 #if defined(HAVE_UNISTD_H)
3185 #include <unistd.h>
3186 #endif
3187 #include <stdio.h>
3188 #include <stdlib.h>
3190 #ifdef HAVE_FCNTL_H
3191 #include <fcntl.h>
3192 #endif
3194 #ifdef HAVE_SYS_FCNTL_H
3195 #include <sys/fcntl.h>
3196 #endif
3197 main() { struct flock64 fl64;
3198 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3199 exit(0);
3200 #else
3201 exit(1);
3202 #endif
3204        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3206   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3207       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3208   fi
3211 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3212 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3213 AC_TRY_COMPILE([
3214   #define _XOPEN_SOURCE 600
3215   #include <stdlib.h>
3216   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3217     probably broken posix_fallocate
3218   #endif
3219 ], [
3220 ], 
3221 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3222 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3223         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3227 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3228 AC_TRY_COMPILE([#include <sys/types.h>
3229 #include <sys/stat.h>
3230 #include <unistd.h>],
3231 [struct stat st;  st.st_blocks = 0;],
3232 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3233 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3234     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3237 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3239 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3240 AC_TRY_COMPILE([#include <sys/types.h>
3241 #include <sys/stat.h>
3242 #include <unistd.h>],
3243 [struct stat st;  st.st_blksize = 0;],
3244 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3245 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3246     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3249 AC_CACHE_CHECK([for st_flags in struct stat],
3250         samba_cv_HAVE_STAT_ST_FLAGS,
3251         [
3252             AC_TRY_COMPILE([#include <sys/types.h>
3253 #include <sys/stat.h>
3254 #include <unistd.h>],
3255             [struct stat st;  st.st_flags = 0;],
3256             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3257             samba_cv_HAVE_STAT_ST_FLAGS=no,
3258             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3259         ])
3261 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3262     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3263                 [Whether the stat struct has a st_flags member])
3266 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3267 AC_TRY_COMPILE([
3268 #include <sys/types.h>
3269 #include <sys/acl.h>
3270 #if defined(HAVE_RPCSVC_NIS_H)
3271 #include <rpcsvc/nis.h>
3272 #endif],
3273 [int i;],
3274 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3275 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3276         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3279 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3280 AC_TRY_RUN([
3281 #include <stdio.h>
3282 #include <limits.h>
3283 #include <signal.h>
3285 void exit_on_core(int ignored) {
3286         exit(1);
3289 main() {
3290         char *newpath;
3291         signal(SIGSEGV, exit_on_core);
3292         newpath = realpath("/tmp", NULL);
3293         exit((newpath != NULL) ? 0 : 1);
3296 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3297 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3298     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3301 #################################################
3302 # check for AFS clear-text auth support
3303 samba_cv_WITH_AFS=no
3304 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3305 AC_ARG_WITH(afs,
3306 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3307 [ case "$withval" in
3308   yes|auto)
3309     AC_MSG_RESULT($withval)
3310     samba_cv_WITH_AFS=$withval
3311     ;;
3312   *)
3313     AC_MSG_RESULT(no)
3314     ;;
3315   esac ],
3316   AC_MSG_RESULT(no)
3319 ####################################################
3320 # check for Linux-specific AFS fake-kaserver support
3321 samba_cv_WITH_FAKE_KASERVER=no
3322 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3323 AC_ARG_WITH(fake-kaserver,
3324 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3325 [ case "$withval" in
3326   yes|auto)
3327     AC_MSG_RESULT($withval)
3328     samba_cv_WITH_FAKE_KASERVER=$withval
3329     ;;
3330   *)
3331     AC_MSG_RESULT(no)
3332     ;;
3333   esac ],
3334   AC_MSG_RESULT(no)
3337 #################################################
3338 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3339 if test x"$samba_cv_WITH_AFS" != x"no" ||
3340    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3342     # see if this box has the OpenSSL DES libraries
3343     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3345     # see if this box has the afs-headers in /usr/include/afs
3346     AC_MSG_CHECKING(for /usr/include/afs)
3347     if test -d /usr/include/afs; then
3348           AC_MSG_RESULT(yes)
3349     else
3350       AC_MSG_RESULT(no)
3351     fi
3353     # check for afs.h
3354     have_afs_headers=no
3355     AC_CHECK_HEADERS(afs.h afs/afs.h)
3356     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3357         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3358            test x"$samba_cv_WITH_AFS" = x"auto"; then
3359                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3360         else
3361                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3362         fi
3363     else
3364         have_afs_headers=yes
3365     fi
3368 FAKE_KASERVER_OBJ=""
3369 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3370     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3371     FAKE_KASERVER_OBJ="utils/net_afs.o"
3373 AC_SUBST(FAKE_KASERVER_OBJ)
3375 #################################################
3376 # check whether to compile AFS/NT ACL mapping module
3377 samba_cv_WITH_VFS_AFSACL=no
3378 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3379 AC_ARG_WITH(vfs-afsacl,
3380 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3381 [ case "$withval" in
3382   yes|auto)
3383     AC_MSG_RESULT($withval)
3384     samba_cv_WITH_VFS_AFSACL=yes
3385     ;;
3386   *)
3387     AC_MSG_RESULT(no)
3388     ;;
3389   esac ],
3390   AC_MSG_RESULT(no)
3393 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3394    default_shared_modules="$default_shared_modules vfs_afsacl"
3396         
3397 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3398     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3401 #################################################
3402 # check for the DFS clear-text auth system
3403 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3404 AC_ARG_WITH(dfs,
3405 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3406 [ case "$withval" in
3407   yes)
3408     AC_MSG_RESULT(yes)
3409     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3410     ;;
3411   *)
3412     AC_MSG_RESULT(no)
3413     ;;
3414   esac ],
3415   AC_MSG_RESULT(no)
3418 ########################################################
3419 # Compile with LDAP support?
3421 with_ldap_support=auto
3422 AC_MSG_CHECKING([for LDAP support])
3424 AC_ARG_WITH(ldap,
3425 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3426 [ case "$withval" in
3427     yes|no)
3428         with_ldap_support=$withval
3429         ;;
3430   esac ])
3432 AC_MSG_RESULT($with_ldap_support)
3434 SMBLDAP=""
3435 AC_SUBST(SMBLDAP)
3436 SMBLDAPUTIL=""
3437 AC_SUBST(SMBLDAPUTIL)
3439 if test x"$with_ldap_support" != x"no"; then
3441   ##################################################################
3442   # first test for ldap.h and lber.h
3443   # (ldap.h is required for this test)
3444   AC_CHECK_HEADERS(ldap.h lber.h)
3446   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3447         if test x"$with_ldap_support" = x"yes"; then
3448          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3449         else
3450          AC_MSG_WARN(ldap.h is needed for LDAP support)
3451         fi
3452         
3453         with_ldap_support=no
3454   fi
3456   ##################################################################
3457   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3458   # unsigned int in include/includes.h
3459   case $host_os in
3460         *hpux*)
3461          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3462          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3463         with_ldap_support=yes
3464         ;;
3465         *)
3466         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3467         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3468                 if test x"$with_ldap_support" = x"yes"; then
3469                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3470                 else
3471                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3472                 fi
3473                 with_ldap_support=no
3474         fi
3475         ;;
3476   esac
3479 if test x"$with_ldap_support" != x"no"; then
3480   ac_save_LIBS=$LIBS
3482   ##################################################################
3483   # we might need the lber lib on some systems. To avoid link errors
3484   # this test must be before the libldap test
3485   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3487   ########################################################
3488   # If ber_sockbuf_add_io() is available we can add
3489   # SASL wrapping hooks
3490   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3492   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3493                  AC_TRY_COMPILE([#include <ldap.h>],
3494                                 [int val = LDAP_OPT_SOCKBUF;],
3495                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3496                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3498   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3499           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3500         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3501   fi
3503   #######################################################
3504   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3505   # ldap logging and print it out in the samba logs
3506   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3507                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3508                  [AC_TRY_COMPILE([#include <lber.h>],
3509                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3510                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3511                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3513   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3514         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3515                   [Support for LDAP/LBER logging interception])
3516   fi
3518   ########################################################
3519   # now see if we can find the ldap libs in standard paths
3520   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3522   ########################################################
3523   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3524   # Check found in pam_ldap 145.
3525   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3527   LIBS="$LIBS $LDAP_LIBS"
3528   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3529     AC_TRY_COMPILE([
3530         #include <lber.h>
3531         #include <ldap.h>],
3532         [ldap_set_rebind_proc(0, 0, 0);],
3533         [smb_ldap_cv_ldap_set_rebind_proc=3],
3534         [smb_ldap_cv_ldap_set_rebind_proc=2]
3535     )
3536   ])
3538   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3540   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3542   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3543     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3544     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3545     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3546     default_shared_modules="$default_shared_modules";
3547     SMBLDAP="lib/smbldap.o"
3548     SMBLDAPUTIL="lib/smbldap_util.o"
3549     with_ldap_support=yes
3550     AC_MSG_CHECKING(whether LDAP support is used)
3551     AC_MSG_RESULT(yes)
3552   else
3553     if test x"$with_ldap_support" = x"yes"; then
3554         AC_MSG_ERROR(libldap is needed for LDAP support)
3555     else
3556         AC_MSG_WARN(libldap is needed for LDAP support)
3557     fi
3559     LDAP_LIBS=""
3560     with_ldap_support=no
3561   fi
3562   LIBS=$ac_save_LIBS
3566 #################################################
3567 # active directory support
3569 with_ads_support=auto
3570 AC_MSG_CHECKING([for Active Directory and krb5 support])
3572 AC_ARG_WITH(ads,
3573 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3574 [ case "$withval" in
3575     yes|no)
3576         with_ads_support="$withval"
3577         ;;
3578   esac ])
3580 AC_MSG_RESULT($with_ads_support)
3582 FOUND_KRB5=no
3583 KRB5_LIBS=""
3585 if test x"$with_ldap_support" != x"yes"; then
3587     if test x"$with_ads_support" = x"yes"; then
3588         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3589     elif test x"$with_ads_support" = x"auto"; then
3590         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3591         with_ads_support=no
3592     fi
3594 else
3596     # Check to see whether there is enough LDAP functionality to be able
3597     # to build AD support.
3599 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3600 case "$host_os" in
3601         *hpux* | *solaris*)
3602     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3604     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3605         if test x"$with_ads_support" = x"yes"; then
3606             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3607         elif test x"$with_ads_support" = x"auto"; then
3608             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3609             with_ads_support=no
3610         fi
3611     fi
3612     ;;
3613         *)
3614     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3616     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3617         if test x"$with_ads_support" = x"yes"; then
3618             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3619         elif test x"$with_ads_support" = x"auto"; then
3620             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3621             with_ads_support=no
3622         fi
3623     fi
3624     ;;
3625 esac
3628     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3630     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3631         if test x"$with_ads_support" = x"yes"; then
3632             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3633         elif test x"$with_ads_support" = x"auto"; then
3634             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3635             with_ads_support=no
3636         fi
3637     fi
3641 if test x"$with_ads_support" != x"no"; then
3643   # Do no harm to the values of CFLAGS and LIBS while testing for
3644   # Kerberos support.
3646   if test x$FOUND_KRB5 = x"no"; then
3647     #################################################
3648     # check for location of Kerberos 5 install
3649     AC_MSG_CHECKING(for kerberos 5 install path)
3650     AC_ARG_WITH(krb5,
3651     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3652     [ case "$withval" in
3653       no)
3654         AC_MSG_RESULT(no krb5-path given)
3655         ;;
3656       yes)
3657         AC_MSG_RESULT(/usr)
3658         ;;
3659       *)
3660         AC_MSG_RESULT($withval)
3661         KRB5_CFLAGS="-I$withval/include"
3662         KRB5_CPPFLAGS="-I$withval/include"
3663         KRB5_LDFLAGS="-L$withval/lib"
3664         FOUND_KRB5=yes
3665         if test -x "$withval/bin/krb5-config"; then
3666                 KRB5CONFIG=$withval/bin/krb5-config
3667         fi
3668         ;;
3669       esac ],
3670       AC_MSG_RESULT(no krb5-path given)
3671     )
3672   fi
3674   #################################################
3675   # check for krb5-config from recent MIT and Heimdal kerberos 5
3676   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3677   AC_MSG_CHECKING(for working krb5-config)
3678   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3679     ac_save_CFLAGS=$CFLAGS
3680     CFLAGS="";export CFLAGS
3681     ac_save_LDFLAGS=$LDFLAGS
3682     LDFLAGS="";export LDFLAGS
3683     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3684     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3685     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3686     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3687     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3688     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3689     FOUND_KRB5=yes
3690     AC_MSG_RESULT(yes)
3691   else
3692     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3693   fi
3695   if test x$FOUND_KRB5 = x"no"; then
3696     #################################################
3697     # see if this box has the SuSE location for the heimdal krb implementation
3698     AC_MSG_CHECKING(for /usr/include/heimdal)
3699     if test -d /usr/include/heimdal; then
3700       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3701           KRB5_CFLAGS="-I/usr/include/heimdal"
3702           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3703           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3704           FOUND_KRB5=yes
3705           AC_MSG_RESULT(yes)
3706       else
3707           KRB5_CFLAGS="-I/usr/include/heimdal"
3708           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3709           FOUND_KRB5=yes
3710           AC_MSG_RESULT(yes)
3711       fi
3712     else
3713       AC_MSG_RESULT(no)
3714     fi
3715   fi
3717   if test x$FOUND_KRB5 = x"no"; then
3718     #################################################
3719     # see if this box has the RedHat location for kerberos
3720     AC_MSG_CHECKING(for /usr/kerberos)
3721     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3722       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3723       KRB5_CFLAGS="-I/usr/kerberos/include"
3724       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3725       FOUND_KRB5=yes
3726       AC_MSG_RESULT(yes)
3727     else
3728       AC_MSG_RESULT(no)
3729     fi
3730   fi
3732   if test x$FOUND_KRB5 = x"no"; then
3733     #################################################
3734     # see if this box has the OpenBSD location for heimdal krb5
3735     AC_MSG_CHECKING(for /usr/include/kerberosV)
3736     if test -d /usr/include/kerberosV; then
3737       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3738       KRB5_LIBS="-lcrypto"
3739       FOUND_KRB5=yes
3740       AC_MSG_RESULT(yes)
3741     else
3742       AC_MSG_RESULT(no)
3743     fi
3744   fi
3746   if test x$FOUND_KRB5 = x"no"; then
3747     #################################################
3748     # see if this box has Solaris MIT kerberos implementation
3749     AC_MSG_CHECKING(for Solaris MIT kerberos)
3750     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3751        FOUND_KRB5=yes
3752        KRB5_LIBS="-lgss -lkrb5"
3753        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3754        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3755        AC_MSG_RESULT(yes)
3756     else
3757       AC_MSG_RESULT(no)
3758     fi
3759   fi
3761   ac_save_CFLAGS=$CFLAGS
3762   ac_save_CPPFLAGS=$CPPFLAGS
3763   ac_save_LDFLAGS=$LDFLAGS
3765   # remove needless evil rpath stuff as early as possible:
3766   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3767   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3768   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3769   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3770   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3772   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3774   # now check for krb5.h. Some systems have the libraries without the headers!
3775   # note that this check is done here to allow for different kerberos
3776   # include paths
3777   AC_CHECK_HEADERS(krb5.h)
3779   if test x"$ac_cv_header_krb5_h" = x"no"; then
3781     # Give a warning if AD support was not explicitly requested,
3782     # i.e with_ads_support = auto, otherwise die with an error.
3784     if test x"$with_ads_support" = x"yes"; then
3785       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3786     else
3787       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3788     fi
3790     # Turn off AD support and restore CFLAGS and LIBS variables
3792     with_ads_support="no"
3794     CFLAGS=$ac_save_CFLAGS
3795     CPPFLAGS=$ac_save_CPPFLAGS
3796     LDFLAGS=$ac_save_LDFLAGS
3797   fi
3799   # check for new heimdal KRB5_DEPRECATED handling
3801   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3802                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3803     AC_TRY_COMPILE(
3804       [#define KRB5_DEPRECATED 1
3805       #include <krb5.h>],
3806       [],
3807       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3808       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3810   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3811     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3812                [Whether to use deprecated krb5 interfaces])
3813   fi
3816 # Now we have determined whether we really want ADS support
3817 use_ads=no
3818 if test x"$with_ads_support" != x"no"; then
3819   use_ads=yes
3820   have_gssapi=no
3821   ac_save_LIBS=$LIBS
3823   # now check for gssapi headers.  This is also done here to allow for
3824   # different kerberos include paths
3825   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3827   ##################################################################
3828   # we might need the k5crypto and com_err libraries on some systems
3829   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3830   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3832   # Heimdal checks.
3833   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3834   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3835   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3837   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3838   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3840   ########################################################
3841   # now see if we can find the krb5 libs in standard paths
3842   # or as specified above
3843   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3844   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3846   ########################################################
3847   # now see if we can find the gssapi libs in standard paths
3848   if test x"$have_gssapi" != x"yes"; then
3849      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3850      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3851      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3852   fi
3854   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3905   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3906   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3907   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3909   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3910   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3911   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3912                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3914   # MIT krb5 1.8 does not expose this call (yet)
3915   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3917   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3918   # but does have the symbol
3919   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3921   LIBS="$KRB5_LIBS $LIBS"
3923   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3924         smb_krb5_cv_ticket_has_keyinfo,
3925         [
3926             AC_TRY_COMPILE(
3927             [
3928                 #include <krb5.h>
3929             ],
3930             [
3931                 krb5_ticket ticket;
3932                 krb5_kvno kvno;
3933                 krb5_enctype enctype;
3935                 enctype = ticket.enc_part.enctype;
3936                 kvno = ticket.enc_part.kvno;
3937             ],
3938             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3939             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3940         ])
3942   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3943         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3944             [Whether the krb5_ticket structure contains the kvno and enctype])
3945   fi
3947   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3948           smb_krb5_cv_creds_opt_free_context,
3949           [
3950                 AC_TRY_COMPILE([
3951                     #include <krb5.h>],
3952                     [
3953                         krb5_context ctx;
3954                         krb5_get_init_creds_opt *opt = NULL;
3955                         krb5_get_init_creds_opt_free(ctx, opt);
3956                     ],
3957                     [smb_krb5_cv_creds_opt_free_context=yes],
3958                     [smb_krb5_cv_creds_opt_free_context=no]
3959                 )
3960           ])
3962   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3963         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3964             [Whether krb5_get_init_creds_opt_free takes a context argument])
3965   fi
3967   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3968     AC_TRY_COMPILE([
3969         #include <krb5.h>],
3970         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3971         [smb_krb5_cv_verify_checksum=7],
3972         [smb_krb5_cv_verify_checksum=6],
3973     )
3974   ])
3975   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3977   AC_CACHE_CHECK([for checksum in krb5_checksum],
3978                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3979     AC_TRY_COMPILE([#include <krb5.h>],
3980       [krb5_checksum cksum; cksum.checksum.length = 0;],
3981       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3982       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3984   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3985     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3986                [Whether the krb5_checksum struct has a checksum property])
3987   fi
3989   AC_CACHE_CHECK([for etype in EncryptedData],
3990                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3991     AC_TRY_COMPILE([#include <krb5.h>],
3992       [EncryptedData edata; edata.etype = 0;],
3993       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3994       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3996   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3997     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3998                [Whether the EncryptedData struct has a etype property])
3999   fi
4001   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
4002                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
4003     AC_TRY_COMPILE([#include <krb5.h>],
4004       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
4005       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4006       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4008   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4009     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4010                [Whether the krb5_ap_req struct has a ticket pointer])
4011   fi
4013   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4014                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4015     AC_TRY_COMPILE([#include <krb5.h>],
4016       [krb5_error err; err.e_data = NULL;],
4017       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4018       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4020   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4021     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4022                [Whether the krb5_error struct has a e_data pointer])
4023   fi
4025   AC_CACHE_CHECK([for krb5_crypto type],
4026                 samba_cv_HAVE_KRB5_CRYPTO,[
4027     AC_TRY_COMPILE([#include <krb5.h>],
4028       [krb5_crypto crypto;],
4029       samba_cv_HAVE_KRB5_CRYPTO=yes,
4030       samba_cv_HAVE_KRB5_CRYPTO=no)])
4032   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4033     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4034                [Whether the type krb5_crypto exists])
4035   fi
4037   AC_CACHE_CHECK([for krb5_encrypt_block type],
4038                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4039     AC_TRY_COMPILE([#include <krb5.h>],
4040       [krb5_encrypt_block block;],
4041       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4042       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4044   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4045     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4046                [Whether the type krb5_encrypt_block exists])
4047   fi
4049   AC_CACHE_CHECK([for addrtype in krb5_address],
4050                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4051     AC_TRY_COMPILE([#include <krb5.h>],
4052       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4053       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4054       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4056   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4057     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4058                [Whether the krb5_address struct has a addrtype property])
4059   fi
4061   AC_CACHE_CHECK([for addr_type in krb5_address],
4062                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4063     AC_TRY_COMPILE([#include <krb5.h>],
4064       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4065       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4066       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4068   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4069     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4070               [Whether the krb5_address struct has a addr_type property])
4071   fi
4073   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4074                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4075                  [AC_TRY_COMPILE([#include <krb5.h>],
4076     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4077     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4079   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4080     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4081               [Whether the krb5_ticket struct has a enc_part2 property])
4082   fi
4084   AC_CACHE_CHECK([for keyblock in krb5_creds],
4085                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4086     AC_TRY_COMPILE([#include <krb5.h>],
4087       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4088       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4089       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4091   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4092     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4093               [Whether the krb5_creds struct has a keyblock property])
4094   fi
4096   AC_CACHE_CHECK([for session in krb5_creds],
4097                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4098     AC_TRY_COMPILE([#include <krb5.h>],
4099       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4100       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4101       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4103   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4104     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4105               [Whether the krb5_creds struct has a session property])
4106   fi
4108   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4109                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4110     AC_TRY_COMPILE([#include <krb5.h>],
4111       [krb5_keyblock key; key.keyvalue.data = NULL;],
4112       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4113       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4115   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4116     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4117               [Whether the krb5_keyblock struct has a keyvalue property])
4118   fi
4120   found_arcfour_hmac=no
4121   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4122                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4123     AC_TRY_COMPILE([#include <krb5.h>],
4124       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4125       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4126       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4127   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4128                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4129     AC_TRY_COMPILE([#include <krb5.h>],
4130       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4131       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4132       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4133 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4134 # w.r.t. arcfour and windows, so we must not enable it here
4135   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4136           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4137     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4138               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4139     found_arcfour_hmac=yes
4140   fi
4141   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4142                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4143     AC_TRY_COMPILE([#include <krb5.h>],
4144       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4145       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4146       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4147   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4148     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4149               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4150     found_arcfour_hmac=yes
4151   fi
4153   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4154                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4155     AC_TRY_COMPILE([#include <krb5.h>],
4156       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4157       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4158       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4160   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4161     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4162               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4163   fi
4165   AC_CACHE_CHECK([for KV5M_KEYTAB],
4166                  samba_cv_HAVE_KV5M_KEYTAB,[
4167     AC_TRY_COMPILE([#include <krb5.h>],
4168       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4169       samba_cv_HAVE_KV5M_KEYTAB=yes,
4170       samba_cv_HAVE_KV5M_KEYTAB=no)])
4172   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4173       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4174              [Whether the KV5M_KEYTAB option is available])
4175   fi
4177   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4178                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4179     AC_TRY_COMPILE([#include <krb5.h>],
4180       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4181       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4182       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4184   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4185     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4186               [Whether KRB5_KU_OTHER_CKSUM is available])
4187   fi
4189   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4190                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4191     AC_TRY_COMPILE([#include <krb5.h>],
4192       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4193       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4194       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4196   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4197     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4198               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4199   fi
4201   AC_CACHE_CHECK([for the krb5_princ_component macro],
4202                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4203     AC_TRY_LINK([#include <krb5.h>],
4204       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4205       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4206       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4208   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4209     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4210                [Whether krb5_princ_component is available])
4211   fi
4213   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4214                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4215     AC_TRY_COMPILE([#include <krb5.h>],
4216       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4217       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4218       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4220   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4221     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4222               [Whether krb5_keytab_entry has key member])
4223   fi
4225   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4226                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4227     AC_TRY_COMPILE([#include <krb5.h>],
4228       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4229       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4230       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4232   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4233     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4234               [Whether krb5_keytab_entry has keyblock member])
4235   fi
4237   AC_CACHE_CHECK([for magic in krb5_address],
4238                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4239     AC_TRY_COMPILE([#include <krb5.h>],
4240       [krb5_address addr; addr.magic = 0;],
4241       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4242       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4244   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4245     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4246               [Whether the krb5_address struct has a magic property])
4247   fi
4249   AC_CACHE_CHECK([for WRFILE: keytab support],
4250                 samba_cv_HAVE_WRFILE_KEYTAB,[
4251     AC_TRY_RUN([
4252 #include<krb5.h>
4253   main()
4254   {
4255     krb5_context context;
4256     krb5_keytab keytab;
4258     krb5_init_context(&context);
4259     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4260   }],
4261   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4262   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4264   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4265       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4266                [Whether the WRFILE:-keytab is supported])
4267   fi
4269   AC_CACHE_CHECK([for krb5_realm type],
4270                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4271     AC_TRY_COMPILE([#include <krb5.h>],
4272       [krb5_realm realm;],
4273       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4274       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4276   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4277     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4278                [Whether the type krb5_realm exists])
4279   fi
4281   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4282                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4283     AC_TRY_COMPILE([#include <krb5.h>],
4284     [
4285     krb5_context context;
4286     krb5_principal principal;
4287     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4288     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4289     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4291   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4292     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4293               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4294   fi
4296   AC_CACHE_CHECK([for krb5_addresses type],
4297                 samba_cv_HAVE_KRB5_ADDRESSES,[
4298     AC_TRY_COMPILE([#include <krb5.h>],
4299       [krb5_addresses addr;],
4300       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4301       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4303   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4304     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4305                [Whether the type krb5_addresses type exists])
4306   fi
4308   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4309                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4310     AC_TRY_COMPILE([#include <krb5.h>],
4311     [
4312     krb5_mk_error(0,0,0);],
4313     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4314     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4316   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4317     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4318               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4319   fi
4321   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4322     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4323         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4324         AC_TRY_RUN_STRICT([
4325                 #include <stdlib.h>
4326                 #include <krb5.h>
4327                 int main(void) {
4328                         krb5_context context = NULL;
4329                         char *str = NULL;
4330                         krb5_enctype_to_string(context, 1, &str);
4331                         if (str) free (str); 
4332                         return 0;
4333                 }
4334                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4335                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4336                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4338     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4339       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4340                 [whether krb5_enctype_to_string takes krb5_context argument])
4341     fi
4343     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4344         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4345         AC_TRY_RUN_STRICT([
4346                 #include <krb5.h>
4347                 int main(void) {
4348                         char buf[256];
4349                         krb5_enctype_to_string(1, buf, 256);
4350                         return 0;
4351                 }
4352                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4353                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4354                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4356     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4357       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4358                 [whether krb5_enctype_to_string takes size_t argument])
4359     fi
4360   fi
4362   AC_CACHE_CHECK([for krb5_principal_get_realm],
4363                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4364     AC_TRY_LINK([#include <krb5.h>],
4365       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4366       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4367       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4369   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4370     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4371                [Whether the function krb5_principal_get_realm is defined])
4372   fi
4374   AC_CACHE_CHECK([for krb5_princ_realm],
4375                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4376     AC_TRY_LINK([#include <krb5.h>],
4377       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4378       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4379       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4381   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4382     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4383                [Whether the macro krb5_princ_realm is defined])
4384   fi
4386   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4388   #
4389   #
4390   # Now the decisions whether we can support krb5
4391   #
4392   # NOTE: all tests should be done before this block!
4393   #
4394   #
4395   if test x"$found_arcfour_hmac" != x"yes"; then
4396     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4397     use_ads=no
4398   fi
4400   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4401     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4402     use_ads=no
4403   fi
4405   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4406           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4407   then
4408     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4409     use_ads=no
4410   fi
4412   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4413           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4414   then
4415     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4416     use_ads=no
4417   fi
4419   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4420           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4421   then
4422     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4423     use_ads=no
4424   fi
4426   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4427           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4428   then
4429     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4430     use_ads=no
4431   fi
4433   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4435       # We only need the following functions if we can't get the enctype
4436       # and kvno out of the ticket directly (ie. on Heimdal).
4438       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4439       then
4440         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4441         use_ads=no
4442       fi
4444       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4445       then
4446         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4447         use_ads=no
4448       fi
4450   fi
4452   if test x"$use_ads" = x"yes"; then
4453     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4454     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4455     if test x"$have_gssapi" = x"yes"; then
4456       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4457     fi
4458   else
4459     if test x"$with_ads_support" = x"yes"; then
4460         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4461     else
4462         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4463     fi
4464     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4465     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4466     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4467     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4468     KRB5_LIBS=""
4469     with_ads_support=no
4470   fi
4471   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4472   AC_MSG_RESULT([$use_ads])
4474 LIBS="$ac_save_LIBS"
4477 if test x"$use_ads" != xyes; then
4478         smbtorture4_possible=no
4481 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4482 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4485 ########################################################
4486 # Compile with DNS Updates support?
4488 with_dnsupdate_support=auto
4489 AC_MSG_CHECKING([whether to enable DNS Updates support])
4491 AC_ARG_WITH(dnsupdate,
4492 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4493 [ case "$withval" in
4494     yes|no)
4495         with_dnsupdate_support=$withval
4496         ;;
4497   esac ])
4499 AC_MSG_RESULT($with_dnsupdate_support)
4501 if test x"$with_dnsupdate_support" != x"no"; then
4503   ################################################################
4504   # first test for AD / GSSAPI support being enabled
4505         if test x"$have_gssapi" != xyes ; then
4506                 if test x"$with_dnsupdate_support" = x"yes" ; then
4507                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4508                 else
4509                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4510                         with_dnsupdate_support=no
4511                 fi
4512         fi
4513   ##################################################################
4514   # then test for uuid.h (necessary to generate unique DNS keynames
4515   # (uuid.h is required for this test)
4516         AC_CHECK_HEADERS(uuid/uuid.h)
4518         
4519         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4520                 if test x"$with_dnsupdate_support" = x"yes"; then
4521                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4522                 else
4523                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4524                 fi
4525                 with_dnsupdate_support=no
4526         fi
4529 if test x"$with_dnsupdate_support" != x"no"; then
4531   ########################################################
4532   # Now see if we can find the uuid libs in standard paths
4533   # On some systems, the uuid API is in libc, so we have to
4534   # be careful not to insert a spurious -luuid.
4536   UUID_LIBS=""
4537   AC_LIBTESTFUNC(uuid, uuid_generate,
4538           [
4539             case " $LIBS " in
4540                 *\ -luuid\ *)
4541                 UUID_LIBS="-luuid"
4542                 SMB_REMOVE_LIB(uuid)
4543                 ;;
4544             esac
4546             with_dnsupdate_support=yes
4547             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4548         ],
4549         [
4550             if test x"$with_dnsupdate_support" = x"yes"; then
4551                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4552             else
4553                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4554             fi
4555             with_dnsupdate_support=no
4556         ])
4558   # finally print out the result:
4559 AC_MSG_CHECKING(whether DNS Updates support is used)
4560 AC_MSG_RESULT([$with_dnsupdate_support])
4563 #################################################
4564 # check for automount support
4565 AC_MSG_CHECKING(whether to use automount)
4566 AC_ARG_WITH(automount,
4567 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4568 [ case "$withval" in
4569   yes)
4570     AC_MSG_RESULT(yes)
4571     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4572     ;;
4573   *)
4574     AC_MSG_RESULT(no)
4575     ;;
4576   esac ],
4577   AC_MSG_RESULT(no)
4580 #################################################
4581 # Check for a PAM clear-text auth, accounts, password
4582 # and session support. Most PAM implementations keep their
4583 # headers in /usr/include/security. Darwin keeps its in
4584 # /usr/include/pam.
4586 with_pam_for_crypt=no
4587 try_pam=auto
4588 AC_MSG_CHECKING(whether to try PAM support)
4589 AC_ARG_WITH(pam,
4590 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4591 [ case "$withval" in
4592   yes|no|auto)
4593     try_pam=$withval
4594     ;;
4595   esac
4597 AC_MSG_RESULT([$try_pam])
4599 use_pam=no
4600 create_pam_modules=no
4601 if test x"${try_pam}" != x"no";then
4602         use_pam=yes
4603         create_pam_modules=yes
4605         # Most systems have PAM headers in /usr/include/security, but Darwin
4606         # has them in /usr/include/pam.
4607         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4608         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4609                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4610                 if test x"${try_pam}" = x"yes";then
4611                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4612                 fi
4613                 use_pam=no
4614                 create_pam_modules=no
4615         fi
4617         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4618         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4619                 if test x"${try_pam}" = x"yes";then
4620                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4621                 fi
4622                 use_pam=no
4623                 create_pam_modules=no
4624         fi
4626         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4627                 #if HAVE_SECURITY_PAM_APPL_H
4628                 #include <security/pam_appl.h>
4629                 #endif
4630                 #if HAVE_PAM_PAM_APPL_H
4631                 #include <pam/pam_appl.h>
4632                 #endif
4633         ]])
4634         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4635                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4636                 if test x"${try_pam}" = x"yes";then
4637                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4638        fi
4639                 create_pam_modules=no
4640     fi
4642         if test x"$use_pam" = x"yes"; then
4643     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4644                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4645                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4646     with_pam_for_crypt=yes
4648                 if test x"$create_pam_modules" = x"yes"; then
4649                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4650                         # this checks are optional,
4651                         # we don't care about the results here
4652                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4653                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4654                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4655                 else
4656                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4657                 fi
4658         fi
4659         AC_MSG_CHECKING(whether to use PAM support)
4660         AC_MSG_RESULT([$use_pam])
4662         AC_MSG_CHECKING(whether to have PAM MODULES support)
4663         AC_MSG_RESULT([$create_pam_modules])
4665         AC_TRY_COMPILE([
4666                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4667                 #include <security/pam_appl.h>
4668                 #elif defined(HAVE_PAM_PAM_APPL_H)
4669                 #include <pam/pam_appl.h>
4670                 #endif],[
4671                 pam_set_item(0, PAM_RHOST, 0);
4672                 ],
4673                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4674                           [Define to 1 if PAM_RHOST is available]),[])
4676         AC_TRY_COMPILE([
4677                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4678                 #include <security/pam_appl.h>
4679                 #elif defined(HAVE_PAM_PAM_APPL_H)
4680                 #include <pam/pam_appl.h>
4681                 #endif],[
4682                 pam_set_item(0, PAM_TTY, 0);
4683                 ],
4684                 AC_DEFINE(HAVE_PAM_TTY, 1,
4685                           [Define to 1 if PAM_TTY is available]),[])
4687 fi # try_pam != no
4689 #################################################
4690 # check for PAM_RADIO_TYPE
4691 AC_TRY_COMPILE([
4692 #if (!defined(LINUX))
4694 #define PAM_EXTERN extern
4695 #if defined(HAVE_SECURITY_PAM_APPL_H)
4696 #include <security/pam_appl.h>
4697 #elif defined(HAVE_PAM_PAM_APPL_H)
4698 #include <pam/pam_appl.h>
4699 #endif
4701 #endif
4703 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4704 #include <security/pam_modules.h>
4705 #elif defined(HAVE_PAM_PAM_MODULES_H)
4706 #include <pam/pam_modules.h>
4707 #endif
4709 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4710 #include <security/_pam_macros.h>
4711 #elif defined(HAVE_PAM__PAM_MACROS_H)
4712 #include <pam/_pam_macros.h>
4713 #endif
4715 #ifdef HAVE_SECURITY_PAM_EXT_H
4716 #include <security/pam_ext.h>
4717 #endif
4719 [int i; i = PAM_RADIO_TYPE; ],
4720 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4722 #################################################
4723 # check for pam_smbpass support
4724 PAM_MODULES=""
4725 INSTALL_PAM_MODULES=""
4726 UNINSTALL_PAM_MODULES=""
4728 try_pam_smbpass=auto
4729 AC_MSG_CHECKING(whether to use pam_smbpass)
4730 AC_ARG_WITH(pam_smbpass,
4731 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4732 [ case "$withval" in
4733   yes|no|auto)
4734     try_pam_smbpass=$withval
4735   ;;
4736   *)
4737     AC_MSG_ERROR([valid options are yes,no,auto])
4738   ;;
4739   esac
4742 if test x"${try_pam_smbpass}" = xno ; then
4743         use_pam_smbpass=no
4744 else
4745         use_pam_smbpass=yes
4746         # Conditions under which pam_smbpass can't be built.
4747         if test x"$BLDSHARED" != xtrue ; then
4748                 if test x"${try_pam_smbpass}" = xyes ; then
4749                         AC_MSG_ERROR([No support for shared modules])
4750                 fi
4751                 use_pam_smbpass=no
4752         elif test x"$create_pam_modules" != xyes ; then
4753                 if test x"${try_pam_smbpass}" = xyes ; then
4754                         AC_MSG_ERROR([No support for PAM MODULES])
4755                 fi
4756                 use_pam_smbpass=no
4757         fi
4759         if test x"${use_pam_smbpass}" = xyes ; then 
4760                 PAM_MODULES="pam_smbpass"
4761                 INSTALL_PAM_MODULES="installpammodules"
4762                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4763         fi
4765 AC_MSG_RESULT([$use_pam_smbpass])
4769 ## moved after the check for -lcrypt in order to
4770 ## ensure that the necessary libraries are included
4771 ## check checking for truncated salt.  Wrapped by the
4772 ## $with_pam_for_crypt variable as above   --jerry
4774 if test $with_pam_for_crypt = no; then
4775 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4776 crypt_LIBS="$LIBS"
4777 LIBS="$AUTH_LIBS $LIBS"
4778 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4779         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4780 LIBS="$crypt_LIBS"])
4781 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4782         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4786 #################################################
4787 # check for a NISPLUS_HOME support
4788 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4789 AC_ARG_WITH(nisplus-home,
4790 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4791 [ case "$withval" in
4792   yes)
4793     AC_MSG_RESULT(yes)
4794     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4795     ;;
4796   *)
4797     AC_MSG_RESULT(no)
4798     ;;
4799   esac ],
4800   AC_MSG_RESULT(no)
4803 #################################################
4804 # check for syslog logging
4805 AC_MSG_CHECKING(whether to use syslog logging)
4806 AC_ARG_WITH(syslog,
4807 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4808 [ case "$withval" in
4809   yes)
4810     AC_MSG_RESULT(yes)
4811     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4812     ;;
4813   *)
4814     AC_MSG_RESULT(no)
4815     ;;
4816   esac ],
4817   AC_MSG_RESULT(no)
4820 #################################################
4821 # check for custom syslog facility
4822 AC_MSG_CHECKING(whether to use a custom syslog facility)
4823 AC_ARG_WITH(syslog-facility,
4824 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4826   if test "$withval" = "no" ; then
4827     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4828   else
4829      if test "$withval" != "yes" ; then
4830         syslog_facility="$withval"
4831         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4832      fi
4833   fi
4836 #################################################
4837 # check for experimental disk-quotas support
4839 samba_cv_WITH_QUOTAS=auto
4840 samba_cv_TRY_QUOTAS=no
4841 samba_cv_RUN_QUOTA_TESTS=auto
4842 samba_cv_WITH_SYS_QUOTAS=auto
4843 samba_cv_TRY_SYS_QUOTAS=auto
4844 samba_cv_SYSQUOTA_FOUND=no
4846 AC_MSG_CHECKING(whether to try disk-quotas support)
4847 AC_ARG_WITH(quotas,
4848 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4849 [ case "$withval" in
4850   yes)
4851     AC_MSG_RESULT(yes)
4852     samba_cv_WITH_QUOTAS=yes
4853     samba_cv_TRY_QUOTAS=yes
4854     samba_cv_RUN_QUOTA_TESTS=yes
4855     #set sys quotas to auto in this case
4856     samba_cv_TRY_SYS_QUOTAS=auto
4857     ;;
4858   auto)
4859     AC_MSG_RESULT(auto)
4860     samba_cv_WITH_QUOTAS=auto
4861     samba_cv_TRY_QUOTAS=auto
4862     samba_cv_RUN_QUOTA_TESTS=auto
4863     #set sys quotas to auto in this case
4864     samba_cv_TRY_SYS_QUOTAS=auto
4865     ;;
4866   no)
4867     AC_MSG_RESULT(no)
4868     samba_cv_WITH_QUOTAS=no
4869     samba_cv_TRY_QUOTAS=no
4870     samba_cv_RUN_QUOTA_TESTS=no
4871     ;;
4872   *)
4873     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4874     ;;
4875   esac ],
4876   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4879 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4880 AC_ARG_WITH(sys-quotas,
4881 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4882 [ case "$withval" in
4883   yes)
4884     AC_MSG_RESULT(yes)
4885     samba_cv_WITH_SYS_QUOTAS=yes
4886     samba_cv_TRY_SYS_QUOTAS=yes
4887     samba_cv_RUN_QUOTA_TESTS=yes
4888     ;;
4889   auto)
4890     AC_MSG_RESULT(auto)
4891     samba_cv_WITH_SYS_QUOTAS=auto
4892     samba_cv_TRY_SYS_QUOTAS=auto
4893     samba_cv_RUN_QUOTA_TESTS=auto
4894     ;;
4895   no)
4896     AC_MSG_RESULT(no)
4897     samba_cv_WITH_SYS_QUOTAS=no
4898     samba_cv_TRY_SYS_QUOTAS=no
4899     ;;
4900   *)
4901     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4902     ;;
4903   esac ],
4904   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4907 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4908 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4909   case "$host_os" in
4910         *linux*)
4911             AC_MSG_RESULT(yes)
4912             samba_cv_TRY_SYS_QUOTAS=yes
4913             samba_cv_RUN_QUOTA_TESTS=yes
4914             ;;
4915         *)
4916             AC_MSG_RESULT(no)
4917             samba_cv_TRY_SYS_QUOTAS=no
4918             ;;
4919   esac
4922 #############################################
4923 # only check for quota stuff if --with-quotas
4924 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4926 case "$host_os" in
4927         # on linux we didn't need to test we have builtin support
4928         *linux*)
4929             samba_cv_SYSQUOTA_FOUND=yes
4930             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4931             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4932             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4933             AC_MSG_RESULT(yes)
4935             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4936             samba_cv_found_xfs_header=yes
4937             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4938             AC_MSG_RESULT(yes)
4939             ;;
4940         *solaris*)
4941             # need to set this define when using static linking (BUG 1473)
4942             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4943             ;;
4944         *)
4945             ;;
4946 esac
4948 # some broken header files need this
4949 AC_CHECK_HEADER(asm/types.h,[
4950             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4951             AC_ADD_INCLUDE(<asm/types.h>)
4952             ])
4954 # For quotas on Veritas VxFS filesystems
4955 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4957 # For quotas on Linux XFS filesystems
4958 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4960 # For sys/quota.h and linux/quota.h
4961 AC_CHECK_HEADERS(sys/quota.h)
4963 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4964 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4965 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4966 AC_TRY_COMPILE([
4967 #include "confdefs.h"
4968 #ifdef HAVE_SYS_TYPES_H
4969 #include <sys/types.h>
4970 #endif
4971 #ifdef HAVE_ASM_TYPES_H
4972 #include <asm/types.h>
4973 #endif
4974 #include <sys/quota.h>
4975 ],[int i = Q_XGETQUOTA;],
4976 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4977 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4978         samba_cv_found_xfs_header=yes
4982 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4983 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4984 AC_TRY_COMPILE([
4985 #include "confdefs.h"
4986 #ifdef HAVE_SYS_QUOTA_H
4987 #include <sys/quota.h>
4988 #endif
4990 struct dqblk D;
4991 D.dqb_fsoftlimit = 0;],
4992 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4993 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4994         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4997 ##################
4998 # look for a working quota system
5000 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5001 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5002 AC_TRY_RUN_STRICT([
5003 #define HAVE_QUOTACTL_4A 1
5004 #define AUTOCONF_TEST 1
5005 #include "confdefs.h"
5006 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5007            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5008 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5009     samba_cv_SYSQUOTA_FOUND=yes;
5010     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5011     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5015 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5016 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5017 AC_TRY_RUN_STRICT([
5018 #define HAVE_QUOTACTL_4B 1
5019 #define AUTOCONF_TEST 1
5020 #include "confdefs.h"
5021 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5022            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5023 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5024     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5025     samba_cv_SYSQUOTA_FOUND=yes;
5026     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5027     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5031 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5032 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5033 AC_TRY_RUN_STRICT([
5034 #define HAVE_QUOTACTL_3 1
5035 #define AUTOCONF_TEST 1
5036 #include "confdefs.h"
5037 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5038            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5039 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5040     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5041     samba_cv_SYSQUOTA_FOUND=yes;
5042     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5043     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5047 #################################################
5048 # check for mntent.h and struct mntent
5049 AC_CHECK_HEADERS(mntent.h)
5050 #################################################
5051 # check for setmntent,getmntent,endmntent
5052 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5054 #################################################
5055 # check for devnm.h and struct mntent
5056 AC_CHECK_HEADERS(devnm.h)
5057 #################################################
5058 # check for devnm
5059 AC_CHECK_FUNCS(devnm)
5061 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5062     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5063         # if --with-sys-quotas=yes then build it
5064         # you have can use the get/set quota command smb.conf
5065         # options then
5066         samba_cv_SYSQUOTA_FOUND=auto
5067     fi
5068     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5069         # if --with-sys-quotas=yes then build it
5070         # you have can use the get/set quota command smb.conf
5071         # options then
5072         samba_cv_TRY_SYS_QUOTAS=auto
5073     fi
5076 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5077 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5078 SAVE_CPPFLAGS="$CPPFLAGS"
5079 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5080 AC_TRY_COMPILE([
5081 #include "confdefs.h"
5082 #define NO_PROTO_H 1
5083 #define NO_CONFIG_H 1
5084 #define HAVE_SYS_QUOTAS 1
5085 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5086 #include "${srcdir-.}/lib/sysquotas.c"
5087 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5088 CPPFLAGS="$SAVE_CPPFLAGS"
5090 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5091 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5092     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5093         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5094         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5095         samba_cv_WE_USE_SYS_QUOTAS=yes
5096         AC_MSG_RESULT(yes)
5097     else
5098         AC_MSG_RESULT(no)
5099     fi
5103 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5104 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5105 SAVE_CPPFLAGS="$CPPFLAGS"
5106 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5107 AC_TRY_COMPILE([
5108 #include "confdefs.h"
5109 #define NO_PROTO_H 1
5110 #define NO_CONFIG_H 1
5111 #define HAVE_SYS_QUOTAS 1
5112 #define HAVE_NFS_QUOTAS 1
5113 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5114 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5115 CPPFLAGS="$SAVE_CPPFLAGS"
5117 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5118     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5119         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5120     fi
5124 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5125 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5126 SAVE_CPPFLAGS="$CPPFLAGS"
5127 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5128 AC_TRY_COMPILE([
5129 #include "confdefs.h"
5130 #define NO_PROTO_H 1
5131 #define NO_CONFIG_H 1
5132 #define HAVE_SYS_QUOTAS 1
5133 #define HAVE_XFS_QUOTAS 1
5134 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5135 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5136 CPPFLAGS="$SAVE_CPPFLAGS"
5138 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5139     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5140         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5141     fi
5145 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5146 SAVE_CPPFLAGS="$CPPFLAGS"
5147 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5148 AC_TRY_COMPILE([
5149 #include "confdefs.h"
5150 #define NO_PROTO_H 1
5151 #define NO_CONFIG_H 1
5152 #include "${srcdir-.}/smbd/quotas.c"
5153 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5154 CPPFLAGS="$SAVE_CPPFLAGS"
5156 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5157 AC_MSG_CHECKING(whether to use the old quota support)
5158     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5159       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5160         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5161         AC_MSG_RESULT(yes)
5162       else
5163         AC_MSG_RESULT(no)
5164       fi
5165     else
5166       AC_MSG_RESULT(no)
5167     fi
5170 ####################
5171 # End of quota check samba_cv_RUN_QUOTA_TESTS
5174 #################################################
5175 # check for experimental utmp accounting
5177 AC_MSG_CHECKING(whether to support utmp accounting)
5178 WITH_UTMP=yes
5179 AC_ARG_WITH(utmp,
5180 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5181 [ case "$withval" in
5182   no)
5183                 WITH_UTMP=no
5184                 ;;
5185   *)
5186                 WITH_UTMP=yes
5187                 ;;
5188   esac ],
5191 # utmp requires utmp.h
5192 # Note similar check earlier, when checking utmp details.
5194 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5195         utmp_no_reason=", no utmp.h on $host_os"
5196         WITH_UTMP=no
5199 # Display test results
5201 if test x"$WITH_UTMP" = x"yes"; then
5202         AC_MSG_RESULT(yes)
5203         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5204 else
5205         AC_MSG_RESULT(no$utmp_no_reason)
5209 #################################################
5210 # these tests are taken from the GNU fileutils package
5211 AC_CHECKING(how to get filesystem space usage)
5212 space=no
5214 # Test for statvfs64.
5215 if test $space = no; then
5216   # SVR4
5217   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5218   [AC_TRY_RUN([
5219 #if defined(HAVE_UNISTD_H)
5220 #include <unistd.h>
5221 #endif
5222 #include <sys/types.h>
5223 #include <sys/statvfs.h>
5224   main ()
5225   {
5226     struct statvfs64 fsd;
5227     exit (statvfs64 (".", &fsd));
5228   }],
5229   fu_cv_sys_stat_statvfs64=yes,
5230   fu_cv_sys_stat_statvfs64=no,
5231   fu_cv_sys_stat_statvfs64=cross)])
5232   if test $fu_cv_sys_stat_statvfs64 = yes; then
5233     space=yes
5234     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5235   fi
5238 # Perform only the link test since it seems there are no variants of the
5239 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5240 # because that got a false positive on SCO OSR5.  Adding the declaration
5241 # of a `struct statvfs' causes this test to fail (as it should) on such
5242 # systems.  That system is reported to work fine with STAT_STATFS4 which
5243 # is what it gets when this test fails.
5244 if test $space = no; then
5245   # SVR4
5246   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5247                  [AC_TRY_LINK([#include <sys/types.h>
5248 #include <sys/statvfs.h>],
5249                               [struct statvfs fsd; statvfs (0, &fsd);],
5250                               fu_cv_sys_stat_statvfs=yes,
5251                               fu_cv_sys_stat_statvfs=no)])
5252   if test $fu_cv_sys_stat_statvfs = yes; then
5253     space=yes
5254     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5255   fi
5258 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5259 # This is not the case on ancient Linux systems.
5261 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5262     AC_TRY_COMPILE([#include <sys/types.h>
5263 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5264         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5265 if test x"$samba_cv_fsid_int" = x"yes"; then
5266     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5269 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5270 # systems use f_bsize.
5271 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5272     AC_TRY_COMPILE([#include <sys/types.h>
5273 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5274         samba_cv_frsize=yes,samba_cv_frsize=no)])
5275 if test x"$samba_cv_frsize" = x"yes"; then
5276     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5279 # Some systems use f_flag in struct statvfs while others use f_flags
5280 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5281     AC_TRY_COMPILE([#include <sys/types.h>
5282 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5283         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5284 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5285     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5288 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5289     AC_TRY_COMPILE([#include <sys/types.h>
5290 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5291         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5292 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5293     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5296 if test $space = no; then
5297   # DEC Alpha running OSF/1
5298   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5299   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5300   [AC_TRY_RUN([
5301 #include <sys/param.h>
5302 #include <sys/types.h>
5303 #include <sys/mount.h>
5304   main ()
5305   {
5306     struct statfs fsd;
5307     fsd.f_fsize = 0;
5308     exit (statfs (".", &fsd, sizeof (struct statfs)));
5309   }],
5310   fu_cv_sys_stat_statfs3_osf1=yes,
5311   fu_cv_sys_stat_statfs3_osf1=no,
5312   fu_cv_sys_stat_statfs3_osf1=no)])
5313   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5314   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5315     space=yes
5316     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5317   fi
5320 if test $space = no; then
5321 # AIX
5322   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5323 member (AIX, 4.3BSD)])
5324   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5325   [AC_TRY_RUN([
5326 #ifdef HAVE_SYS_PARAM_H
5327 #include <sys/param.h>
5328 #endif
5329 #ifdef HAVE_SYS_MOUNT_H
5330 #include <sys/mount.h>
5331 #endif
5332 #ifdef HAVE_SYS_VFS_H
5333 #include <sys/vfs.h>
5334 #endif
5335   main ()
5336   {
5337   struct statfs fsd;
5338   fsd.f_bsize = 0;
5339   exit (statfs (".", &fsd));
5340   }],
5341   fu_cv_sys_stat_statfs2_bsize=yes,
5342   fu_cv_sys_stat_statfs2_bsize=no,
5343   fu_cv_sys_stat_statfs2_bsize=no)])
5344   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5345   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5346     space=yes
5347     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5348   fi
5351 if test $space = no; then
5352 # SVR3
5353   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5354   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5355   [AC_TRY_RUN([#include <sys/types.h>
5356 #include <sys/statfs.h>
5357   main ()
5358   {
5359   struct statfs fsd;
5360   exit (statfs (".", &fsd, sizeof fsd, 0));
5361   }],
5362     fu_cv_sys_stat_statfs4=yes,
5363     fu_cv_sys_stat_statfs4=no,
5364     fu_cv_sys_stat_statfs4=no)])
5365   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5366   if test $fu_cv_sys_stat_statfs4 = yes; then
5367     space=yes
5368     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5369   fi
5372 if test $space = no; then
5373 # 4.4BSD and NetBSD
5374   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5375 member (4.4BSD and NetBSD)])
5376   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5377   [AC_TRY_RUN([#include <sys/types.h>
5378 #ifdef HAVE_SYS_PARAM_H
5379 #include <sys/param.h>
5380 #endif
5381 #ifdef HAVE_SYS_MOUNT_H
5382 #include <sys/mount.h>
5383 #endif
5384   main ()
5385   {
5386   struct statfs fsd;
5387   fsd.f_fsize = 0;
5388   exit (statfs (".", &fsd));
5389   }],
5390   fu_cv_sys_stat_statfs2_fsize=yes,
5391   fu_cv_sys_stat_statfs2_fsize=no,
5392   fu_cv_sys_stat_statfs2_fsize=no)])
5393   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5394   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5395     space=yes
5396         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5397   fi
5400 if test $space = no; then
5401   # Ultrix
5402   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5403   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5404   [AC_TRY_RUN([#include <sys/types.h>
5405 #ifdef HAVE_SYS_PARAM_H
5406 #include <sys/param.h>
5407 #endif
5408 #ifdef HAVE_SYS_MOUNT_H
5409 #include <sys/mount.h>
5410 #endif
5411 #ifdef HAVE_SYS_FS_TYPES_H
5412 #include <sys/fs_types.h>
5413 #endif
5414   main ()
5415   {
5416   struct fs_data fsd;
5417   /* Ultrix's statfs returns 1 for success,
5418      0 for not mounted, -1 for failure.  */
5419   exit (statfs (".", &fsd) != 1);
5420   }],
5421   fu_cv_sys_stat_fs_data=yes,
5422   fu_cv_sys_stat_fs_data=no,
5423   fu_cv_sys_stat_fs_data=no)])
5424   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5425   if test $fu_cv_sys_stat_fs_data = yes; then
5426     space=yes
5427     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5428   fi
5432 # As a gating factor for large file support, in order to
5433 # use <4GB files we must have the following minimal support
5434 # available.
5435 # long long, and a 64 bit off_t or off64_t.
5436 # If we don't have all of these then disable large
5437 # file support.
5439 AC_MSG_CHECKING([if large file support can be enabled])
5440 AC_TRY_COMPILE([
5441 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5442 #include <sys/types.h>
5443 #else
5444 __COMPILE_ERROR_
5445 #endif
5447 [int i],
5448 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5449 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5450         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5452 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5455 #################################################
5456 # check for cluster extensions
5458 AC_MSG_CHECKING(cluster support)
5459 AC_ARG_WITH(cluster-support,
5460 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5462 if test x"$with_cluster_support" = x ; then
5463         with_cluster_support="auto"
5466 AC_MSG_RESULT($with_cluster_support)
5468 AC_ARG_WITH(ctdb,
5469 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5470 [ case "$withval" in
5471   yes|no)
5472     AC_MSG_WARN([--with-ctdb called without argument])
5473     ;;
5474   *)
5475     CTDB_CPPFLAGS="-I$withval/include"
5476     ;;
5477   esac])
5479 AC_ARG_ENABLE(old-ctdb,
5480         [AS_HELP_STRING([--enable-old-ctdb],
5481                 [Enable build against (too) old ctdb version (default=no)])],,
5482                 [enable_old_ctdb=no])
5485 if test "$with_cluster_support" != "no" ; then
5487 AC_MSG_NOTICE(checking whether cluster support is available)
5489 have_cluster_support="yes"
5490 ctdb_broken="no"
5492 SAVED_CPPFLAGS="$CPPFLAGS"
5493 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5495 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5496 #include "confdefs.h"
5497 #define NO_CONFIG_H
5498 #include "replace.h"
5499 #include "system/wait.h"
5500 #include "system/network.h"
5501 #define private #error __USED_RESERVED_WORD_private__
5502 #include <talloc.h>
5503 #include <tdb.h>
5504 #include <ctdb.h>
5507 if test "x$have_cluster_support" = "xyes" -a \
5508         "x$ac_cv_header_ctdb_h" != "xyes"
5509 then
5510         have_cluster_support=no
5511         ctdb_broken="ctdb.h is required for cluster support"
5514 if test "x$have_cluster_support" = "xyes" -a \
5515         "x$ac_cv_header_ctdb_h" != "xyes"
5516 then
5517         have_cluster_support=no
5518         ctdb_broken="ctdb_private.h is required for cluster support"
5522 if test "x$have_cluster_support" = "xyes" ; then
5523         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5524         #include "confdefs.h"
5525         #define NO_CONFIG_H
5526         #include "replace.h"
5527         #include "system/wait.h"
5528         #include "system/network.h"
5529         #include <talloc.h>
5530         #include <tdb.h>
5531         #include <ctdb.h>
5532         #include <ctdb_private.h>
5533         ])
5534         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5535                 ctdb_broken="ctdb transaction support missing or too old"
5536                 have_cluster_support=no
5537         fi
5540 if test "x$have_cluster_support" = "xyes" ; then
5541         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5542         #include "confdefs.h"
5543         #define NO_CONFIG_H
5544         #include "replace.h"
5545         #include "system/wait.h"
5546         #include "system/network.h"
5547         #include <talloc.h>
5548         #include <tdb.h>
5549         #include <ctdb.h>
5550         #include <ctdb_private.h>
5551         ])
5552         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5553         then
5554                 if test "x$enable_old_ctdb" = "xyes" ; then
5555                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5556                 else
5557                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5558                         have_cluster_support=no
5559                 fi
5560         fi
5563 if test "x$have_cluster_support" = "xyes" ; then
5564         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5565         # to ctdb_tcp_client.
5566         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5567                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5568         ],,[
5569         #include "confdefs.h"
5570         #define NO_CONFIG_H
5571         #include "replace.h"
5572         #include "system/wait.h"
5573         #include "system/network.h"
5574         #include <talloc.h>
5575         #include <tdb.h>
5576         #include <ctdb.h>
5577         #include <ctdb_private.h>
5578         ])
5581 if test "x$have_cluster_support" = "xyes" ; then
5582         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5583                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5584         ],[
5585                 ctdb_broken="missing struct ctdb_control_tcp"
5586                 have_cluster_support=no
5587         ],[
5588         #include "confdefs.h"
5589         #define NO_CONFIG_H
5590         #include "replace.h"
5591         #include "system/wait.h"
5592         #include "system/network.h"
5593         #include <talloc.h>
5594         #include <tdb.h>
5595         #include <ctdb.h>
5596         #include <ctdb_private.h>
5597         ])
5600 # test for optional ipv6 support in ctdb:
5601 if test "x$have_cluster_support" = "xyes" ; then
5602         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5603                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5604         ],,[
5605         #include "confdefs.h"
5606         #define NO_CONFIG_H
5607         #include "replace.h"
5608         #include "system/wait.h"
5609         #include "system/network.h"
5610         #include <talloc.h>
5611         #include <tdb.h>
5612         #include <ctdb.h>
5613         #include <ctdb_private.h>
5614         ])
5617 CPPFLAGS="$SAVED_CPPFLAGS"
5619 fi # (if test "$with_cluster_support" != "no")
5621 if test x"$have_cluster_support" = "xno" ; then
5622         case "$with_cluster_support" in
5623         yes)
5624                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5625                 ;;
5626         auto)
5627                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5628                 ;;
5629         esac
5630         with_cluster_support=no
5633 if test "x$with_cluster_support" != "xno"; then
5634     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5635     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5636     AC_MSG_NOTICE(Building with cluster support)
5637 else
5638     AC_MSG_NOTICE(Building without cluster support)
5642 #################################################
5643 # check for rtnetlink
5645 AC_CHECK_HEADERS([linux/netlink.h],
5646   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5647                    [#include <bits/sockaddr.h>
5648                     #include <linux/netlink.h>]),
5649   [],[#include <bits/sockaddr.h>])
5651 #################################################
5652 # check for ACL support
5654 AC_MSG_CHECKING(whether to support ACLs)
5655 AC_ARG_WITH(acl-support,
5656 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5657 [ case "$withval" in
5658         yes|no)
5659                 with_acl_support="$withval"
5660                 ;;
5661   esac ])
5663 if test x"$with_acl_support" = x ; then
5664         with_acl_support="auto"
5667 AC_MSG_RESULT($with_acl_support)
5669 if test x"$with_acl_support" = x"no"; then
5670         AC_MSG_RESULT(Disabling ACL support)
5671         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5672 else
5673         AC_MSG_NOTICE(checking whether ACL support is available:)
5674         case "$host_os" in
5675         *sysv5*)
5676                 AC_MSG_NOTICE(Using UnixWare ACLs)
5677                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5678                 default_static_modules="$default_static_modules vfs_solarisacl"
5679                 ;;
5680         *solaris*)
5681                 AC_MSG_NOTICE(Using solaris ACLs)
5682                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5683                 ACL_LIBS="$ACL_LIBS -lsec"
5684                 default_static_modules="$default_static_modules vfs_solarisacl"
5685                 ;;
5686         *hpux*)
5687                 AC_MSG_NOTICE(Using HPUX ACLs)
5688                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5689                 default_static_modules="$default_static_modules vfs_hpuxacl"
5690                 ;;
5691         *irix*)
5692                 AC_MSG_NOTICE(Using IRIX ACLs)
5693                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5694                 default_static_modules="$default_static_modules vfs_irixacl"
5695                 ;;
5696         *aix*)
5697                 AC_MSG_NOTICE(Using AIX ACLs)
5698                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5699                 default_static_modules="$default_static_modules vfs_aixacl"
5700                 ;;
5701         *osf*)
5702                 AC_MSG_NOTICE(Using Tru64 ACLs)
5703                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5704                 ACL_LIBS="$ACL_LIBS -lpacl"
5705                 default_static_modules="$default_static_modules vfs_tru64acl"
5706                 ;;
5707         *darwin*)
5708                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5709                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5710                 ;;
5711         *)
5712                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5713                 case "$host_os" in
5714                 *linux*)
5715                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5716                         ;;
5717                 esac
5718                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5719                         acl_LIBS=$LIBS
5720                         LIBS="$LIBS $ACL_LIBS"
5721                         AC_TRY_LINK([
5722                                 #include <sys/types.h>
5723                                 #include <sys/acl.h>
5724                         ],[
5725                                 acl_t acl;
5726                                 int entry_id;
5727                                 acl_entry_t *entry_p;
5728                                 return acl_get_entry(acl, entry_id, entry_p);
5729                         ],
5730                         [samba_cv_HAVE_POSIX_ACLS=yes],
5731                         [samba_cv_HAVE_POSIX_ACLS=no])
5732                         LIBS=$acl_LIBS
5733                 ])
5734                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5735                         AC_MSG_NOTICE(Using posix ACLs)
5736                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5737                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5738                                 acl_LIBS=$LIBS
5739                                 LIBS="$LIBS $ACL_LIBS"
5740                                 AC_TRY_LINK([
5741                                         #include <sys/types.h>
5742                                         #include <sys/acl.h>
5743                                 ],[
5744                                         acl_permset_t permset_d;
5745                                         acl_perm_t perm;
5746                                         return acl_get_perm_np(permset_d, perm);
5747                                 ],
5748                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5749                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5750                                 LIBS=$acl_LIBS
5751                         ])
5752                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5753                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5754                         fi
5755                         default_static_modules="$default_static_modules vfs_posixacl"
5756                 else
5757                         AC_MSG_NOTICE(ACL support is not avaliable)
5758                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5759                 fi
5760                 ;;
5761         esac
5762 fi # with_acl_support
5764 #################################################
5765 # check if we have FreeBSD sunacl
5766 case "$host_os" in
5767 *freebsd*)
5768     AC_CHECK_HEADER(sunacl.h)
5769     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5770        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5771        ZFSACL_LIBS=-lsunacl
5772        AC_SUBST(ZFSACL_LIBS)
5773        default_shared_modules="$default_shared_modules vfs_zfsacl"
5774     fi
5775     ;;
5776 esac
5778 #################################################
5779 # check for AIO support
5781 AC_MSG_CHECKING(whether to support asynchronous io)
5782 AC_ARG_WITH(aio-support,
5783 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5784 [ case "$withval" in
5785   yes)
5787         AC_MSG_RESULT(yes)
5788         case "$host_os" in
5789         *)
5790                 AIO_LIBS=$LIBS
5791                 no_rt_LIBS=$LIBS
5792                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5793                 LIBS=$no_rt_LIBS
5794                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5795                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5796                 aio_LIBS=$LIBS
5797                 LIBS=$AIO_LIBS
5798                 AC_TRY_LINK([#include <sys/types.h>
5799 #include <aio.h>],
5800 [ struct aiocb a; return aio_read(&a);],
5801 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5802                 LIBS=$aio_LIBS])
5803                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5804                 aio_LIBS=$LIBS
5805                 LIBS=$AIO_LIBS
5806                 AC_TRY_LINK([#include <sys/types.h>
5807 #include <aio.h>],
5808 [ struct aiocb64 a; return aio_read64(&a);],
5809 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5810                 LIBS=$aio_LIBS])
5811                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5812                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5813                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5814                         LIBS=$AIO_LIBS
5815                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5816                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5817                         LIBS=$AIO_LIBS
5818                 fi
5820                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5821                         AC_MSG_CHECKING(for aio_read)
5822                         AC_LINK_IFELSE([#include <aio.h>
5823 int main() { struct aiocb a; return aio_read(&a); }],
5824 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5825 [AC_MSG_RESULT(no)])
5827                         AC_MSG_CHECKING(for aio_write)
5828                         AC_LINK_IFELSE([#include <aio.h>
5829 int main() { struct aiocb a; return aio_write(&a); }],
5830 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5831 [AC_MSG_RESULT(no)])
5833                         AC_MSG_CHECKING(for aio_fsync)
5834                         AC_LINK_IFELSE([#include <aio.h>
5835 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5836 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5837 [AC_MSG_RESULT(no)])
5839                         AC_MSG_CHECKING(for aio_return)
5840                         AC_LINK_IFELSE([#include <aio.h>
5841 int main() { struct aiocb a; return aio_return(&a); }],
5842 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5843 [AC_MSG_RESULT(no)])
5845                         AC_MSG_CHECKING(for aio_error)
5846                         AC_LINK_IFELSE([#include <aio.h>
5847 int main() { struct aiocb a; return aio_error(&a); }],
5848 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5849 [AC_MSG_RESULT(no)])
5851                         AC_MSG_CHECKING(for aio_cancel)
5852                         AC_LINK_IFELSE([#include <aio.h>
5853 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5854 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5855 [AC_MSG_RESULT(no)])
5857                         AC_MSG_CHECKING(for aio_suspend)
5858                         AC_LINK_IFELSE([#include <aio.h>
5859 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5860 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5861 [AC_MSG_RESULT(no)])
5862                 fi
5864                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5865                         AC_MSG_CHECKING(for aio_read64)
5866                         AC_LINK_IFELSE([#include <aio.h>
5867 int main() { struct aiocb a; return aio_read64(&a); }],
5868 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5869 [AC_MSG_RESULT(no)])
5871                         AC_MSG_CHECKING(for aio_write64)
5872                         AC_LINK_IFELSE([#include <aio.h>
5873 int main() { struct aiocb a; return aio_write64(&a); }],
5874 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5875 [AC_MSG_RESULT(no)])
5877                         AC_MSG_CHECKING(for aio_fsync64)
5878                         AC_LINK_IFELSE([#include <aio.h>
5879 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5880 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5881 [AC_MSG_RESULT(no)])
5883                         AC_MSG_CHECKING(for aio_return64)
5884                         AC_LINK_IFELSE([#include <aio.h>
5885 int main() { struct aiocb a; return aio_return64(&a); }],
5886 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5887 [AC_MSG_RESULT(no)])
5889                         AC_MSG_CHECKING(for aio_error64)
5890                         AC_LINK_IFELSE([#include <aio.h>
5891 int main() { struct aiocb a; return aio_error64(&a); }],
5892 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5893 [AC_MSG_RESULT(no)])
5895                         AC_MSG_CHECKING(for aio_cancel64)
5896                         AC_LINK_IFELSE([#include <aio.h>
5897 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5898 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5899 [AC_MSG_RESULT(no)])
5901                         AC_MSG_CHECKING(for aio_suspend64)
5902                         AC_LINK_IFELSE([#include <aio.h>
5903 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5904 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5905 [AC_MSG_RESULT(no)])
5906                 fi
5907             ;;
5908         esac
5909         ;;
5910   *)
5911     AC_MSG_RESULT(no)
5912     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5913     ;;
5914   esac ],
5915   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5916   AC_MSG_RESULT(no)
5919 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5920         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5921                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5922                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5923         fi
5926 #################################################
5927 # check for sendfile support
5929 with_sendfile_support=yes
5930 AC_MSG_CHECKING(whether to check to support sendfile)
5931 AC_ARG_WITH(sendfile-support,
5932 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5933 [ case "$withval" in
5934   yes)
5936         AC_MSG_RESULT(yes);
5938         case "$host_os" in
5939         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5940                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5941                 AC_TRY_LINK([#include <sys/sendfile.h>],
5943 int tofd, fromfd;
5944 off64_t offset;
5945 size_t total;
5946 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5948 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5950                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5951                 AC_TRY_LINK([#include <sys/sendfile.h>],
5953 int tofd, fromfd;
5954 off_t offset;
5955 size_t total;
5956 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5958 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5960 # Try and cope with broken Linux sendfile....
5961                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5962                 AC_TRY_LINK([\
5963 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5964 #undef _FILE_OFFSET_BITS
5965 #endif
5966 #include <sys/sendfile.h>],
5968 int tofd, fromfd;
5969 off_t offset;
5970 size_t total;
5971 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5973 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5975         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5976                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5977                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5978                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5979         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5980                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5981                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5982                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5983         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5984                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5985                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5986         else
5987                 AC_MSG_RESULT(no);
5988         fi
5990         ;;
5991         *freebsd* | *dragonfly* )
5992                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5993                 AC_TRY_LINK([\
5994 #include <sys/types.h>
5995 #include <unistd.h>
5996 #include <sys/socket.h>
5997 #include <sys/uio.h>],
5999         int fromfd, tofd, ret, total=0;
6000         off_t offset, nwritten;
6001         struct sf_hdtr hdr;
6002         struct iovec hdtrl;
6003         hdr.headers = &hdtrl;
6004         hdr.hdr_cnt = 1;
6005         hdr.trailers = NULL;
6006         hdr.trl_cnt = 0;
6007         hdtrl.iov_base = NULL;
6008         hdtrl.iov_len = 0;
6009         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6011 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6013         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6014                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6015                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6016                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6017         else
6018                 AC_MSG_RESULT(no);
6019         fi
6020         ;;
6022         *hpux*)
6023                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6024                 AC_TRY_LINK([\
6025 #include <sys/socket.h>
6026 #include <sys/uio.h>],
6028         int fromfd, tofd;
6029         size_t total=0;
6030         struct iovec hdtrl[2];
6031         ssize_t nwritten;
6032         off64_t offset;
6034         hdtrl[0].iov_base = 0;
6035         hdtrl[0].iov_len = 0;
6037         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6039 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6040         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6041                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6042                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6043                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6044         else
6045                 AC_MSG_RESULT(no);
6046         fi
6048                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6049                 AC_TRY_LINK([\
6050 #include <sys/socket.h>
6051 #include <sys/uio.h>],
6053         int fromfd, tofd;
6054         size_t total=0;
6055         struct iovec hdtrl[2];
6056         ssize_t nwritten;
6057         off_t offset;
6059         hdtrl[0].iov_base = 0;
6060         hdtrl[0].iov_len = 0;
6062         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6064 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6065         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6066                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6067                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6068                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6069         else
6070                 AC_MSG_RESULT(no);
6071         fi
6072         ;;
6074         *solaris*)
6075                 AC_CHECK_LIB(sendfile,sendfilev)
6076                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6077                 AC_TRY_LINK([\
6078 #include <sys/sendfile.h>],
6080         int sfvcnt;
6081         size_t xferred;
6082         struct sendfilevec vec[2];
6083         ssize_t nwritten;
6084         int tofd;
6086         sfvcnt = 2;
6088         vec[0].sfv_fd = SFV_FD_SELF;
6089         vec[0].sfv_flag = 0;
6090         vec[0].sfv_off = 0;
6091         vec[0].sfv_len = 0;
6093         vec[1].sfv_fd = 0;
6094         vec[1].sfv_flag = 0;
6095         vec[1].sfv_off = 0;
6096         vec[1].sfv_len = 0;
6097         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6099 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6101         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6102                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6103                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6104                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6105         else
6106                 AC_MSG_RESULT(no);
6107         fi
6109                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6110                 AC_TRY_LINK([\
6111 #include <sys/sendfile.h>],
6113         int sfvcnt;
6114         size_t xferred;
6115         struct sendfilevec vec[2];
6116         ssize_t nwritten;
6117         int tofd;
6119         sfvcnt = 2;
6121         vec[0].sfv_fd = SFV_FD_SELF;
6122         vec[0].sfv_flag = 0;
6123         vec[0].sfv_off = 0;
6124         vec[0].sfv_len = 0;
6126         vec[1].sfv_fd = 0;
6127         vec[1].sfv_flag = 0;
6128         vec[1].sfv_off = 0;
6129         vec[1].sfv_len = 0;
6130         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6132 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6134         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6135                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6136                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6137                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6138         else
6139                 AC_MSG_RESULT(no);
6140         fi
6141         ;;
6142         *aix*)
6143                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6144                 AC_TRY_LINK([\
6145 #include <sys/socket.h>],
6147         int fromfd, tofd;
6148         size_t total=0;
6149         struct sf_parms hdtrl;
6150         ssize_t nwritten;
6151         off64_t offset;
6153         hdtrl.header_data = 0;
6154         hdtrl.header_length = 0;
6155         hdtrl.file_descriptor = fromfd;
6156         hdtrl.file_offset = 0;
6157         hdtrl.file_bytes = 0;
6158         hdtrl.trailer_data = 0;
6159         hdtrl.trailer_length = 0;
6161         nwritten = send_file(&tofd, &hdtrl, 0);
6163 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6164         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6165                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6166                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6167                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6168         else
6169                 AC_MSG_RESULT(no);
6170         fi
6171         ;;
6172         *)
6173         ;;
6174         esac
6175         ;;
6176   *)
6177     AC_MSG_RESULT(no)
6178     ;;
6179   esac ],
6180   AC_MSG_RESULT(yes)
6183 ############################################
6184 # See if we have the Linux readahead syscall.
6186 AC_CACHE_CHECK([for Linux readahead],
6187                 samba_cv_HAVE_LINUX_READAHEAD,[
6188     AC_TRY_LINK([
6189 #if defined(HAVE_UNISTD_H)
6190 #include <unistd.h>
6191 #endif
6192 #include <fcntl.h>],
6193     [ssize_t err = readahead(0,0,0x80000);],
6194     samba_cv_HAVE_LINUX_READAHEAD=yes,
6195     samba_cv_HAVE_LINUX_READAHEAD=no)])
6197 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6198   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6199              [Whether Linux readahead is available])
6202 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6204 ############################################
6205 # See if we have the posix_fadvise syscall.
6207 AC_CACHE_CHECK([for posix_fadvise],
6208                 samba_cv_HAVE_POSIX_FADVISE,[
6209     AC_TRY_LINK([
6210 #if defined(HAVE_UNISTD_H)
6211 #include <unistd.h>
6212 #endif
6213 #include <fcntl.h>],
6214     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6215     samba_cv_HAVE_POSIX_FADVISE=yes,
6216     samba_cv_HAVE_POSIX_FADVISE=no)])
6218 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6219   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6220              [Whether posix_fadvise is available])
6223 ############################################
6224 # See if we have the Linux splice syscall.
6226 case "$host_os" in
6227 *linux*)
6228 AC_CACHE_CHECK([for Linux splice],
6229                 samba_cv_HAVE_LINUX_SPLICE,[
6230     AC_TRY_LINK([
6231 #if defined(HAVE_UNISTD_H)
6232 #include <unistd.h>
6233 #endif
6234 #include <fcntl.h>],
6235     [long ret = splice(0,0,1,0,400,0);],
6236     samba_cv_HAVE_LINUX_SPLICE=yes,
6237     samba_cv_HAVE_LINUX_SPLICE=no)])
6240 samba_cv_HAVE_LINUX_SPLICE=no
6242 esac
6244 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6245   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6246              [Whether Linux splice is available])
6249 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6251 ############################################
6252 # See if we have the a broken readlink syscall.
6254 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6255 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6256         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6258 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6259         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6262 #################################################
6263 # Check whether winbind is supported on this platform.  If so we need to
6264 # build and install client programs, sbin programs and shared libraries
6266 AC_MSG_CHECKING(whether to build winbind)
6268 # Initially, the value of $host_os decides whether winbind is supported
6270 HAVE_WINBIND=yes
6271 HAVE_WBCLIENT=no
6273 # Define external wbclient library to link against.  This disables winbind.
6274 # We define this here so --with-winbind can override it.
6275 AC_ARG_WITH(wbclient,
6276 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6278   case "$withval" in
6279         no)
6280                 HAVE_WBCLIENT=no
6281                 ;;
6282         yes)
6283                 HAVE_WBCLIENT=yes
6284                 HAVE_WINBIND=no
6285                 ;;
6286         *)
6287                 HAVE_WBCLIENT=yes
6288                 HAVE_WINBIND=no
6289                 WBCLIENT_INCLUDES="-I$withval/include"
6290                 WBCLIENT_LDFLAGS="-L$withval/lib"
6291                 ;;
6292   esac ],
6295 AC_SUBST(WBCLIENT_INCLUDES)
6296 AC_SUBST(WBCLIENT_LDFLAGS)
6297 AC_SUBST(WBCLIENT_LIBS)
6300 # Define the winbind shared library name and any specific linker flags
6301 # it needs to be built with.
6303 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6304 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6305 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6306 NSSSONAMEVERSIONSUFFIX=""
6308 case "$host_os" in
6309         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6310                 NSSSONAMEVERSIONSUFFIX=".2"
6311                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6312                 ;;
6313         *freebsd[[5-9]]*)
6314                 # FreeBSD winbind client is implemented as a wrapper around
6315                 # the Linux version.
6316                 NSSSONAMEVERSIONSUFFIX=".1"
6317                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6318                     ../nsswitch/winbind_nss_linux.o"
6319                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6320                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6321                 ;;
6323         *netbsd*[[3-9]]*)
6324                 # NetBSD winbind client is implemented as a wrapper
6325                 # around the Linux version. It needs getpwent_r() to
6326                 # indicate libc's use of the correct nsdispatch API.
6327                 #
6328                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6329                         WINBIND_NSS_EXTRA_OBJS="\
6330                             ../nsswitch/winbind_nss_netbsd.o \
6331                             ../nsswitch/winbind_nss_linux.o"
6332                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6333                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6334                 else
6335                         HAVE_WINBIND=no
6336                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6337                 fi
6338                 ;;
6339         *irix*)
6340                 # IRIX has differently named shared libraries
6341                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6342                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6343                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6344                 ;;
6345         *solaris*)
6346                 # Solaris winbind client is implemented as a wrapper around
6347                 # the Linux version.
6348                 NSSSONAMEVERSIONSUFFIX=".1"
6349                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6350                     ../nsswitch/winbind_nss_linux.o"
6351                 ;;
6352         *hpux11*)
6353                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6354                 ;;
6355         *aix*)
6356                 # AIX has even differently named shared libraries.  No
6357                 # WINS support has been implemented yet.
6358                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6359                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6360                 WINBIND_NSS="../nsswitch/WINBIND"
6361                 WINBIND_WINS_NSS=""
6362                 ;;
6363         *)
6364                 HAVE_WINBIND=no
6365                 winbind_no_reason=", unsupported on $host_os"
6366                 ;;
6367 esac
6369 # Check the setting of --with-winbind
6371 AC_ARG_WITH(winbind,
6372 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6374   case "$withval" in
6375         yes)
6376                 HAVE_WINBIND=yes
6377                 HAVE_WBCLIENT=no
6378                 ;;
6379         no)
6380                 HAVE_WINBIND=no
6381                 winbind_reason=""
6382                 ;;
6383   esac ],
6386 # We need unix domain sockets for winbind
6388 if test x"$HAVE_WINBIND" = x"yes"; then
6389         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6390                 winbind_no_reason=", no unix domain socket support on $host_os"
6391                 HAVE_WINBIND=no
6392         fi
6395 # Display test results
6397 if test x"$HAVE_WINBIND" = x"no"; then
6398         WINBIND_NSS=""
6399         WINBIND_WINS_NSS=""
6401 if test x"$HAVE_WBCLIENT" = x"yes"; then
6402         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6403                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6404         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6405         AC_MSG_RESULT(yes)
6406         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6407         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6408 else
6409         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6410                 BUILD_LIBWBCLIENT_SHARED=no
6411         else
6412                 BUILD_LIBWBCLIENT_SHARED=yes
6413         fi
6415         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6416         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6417         LIBWBCLIENT_SOVER=0
6418         LIBWBCLIENT_FULLVER=0
6419         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6420         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6421         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6422                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6423                 ## Only worry about libwbclient if we have shared
6424                 # library support
6425                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6426                 LIBWBCLIENT=libwbclient
6427                 INSTALL_LIBWBCLIENT=installlibwbclient
6428                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6429                 LIBWBCLIENT_LIBS="-lwbclient"
6430         else
6431                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6432                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6433         fi
6436 if test x"$HAVE_WINBIND" = x"yes"; then
6437         AC_MSG_RESULT(yes)
6438         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6440         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6441         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6442         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6443                 PAM_MODULES="$PAM_MODULES pam_winbind"
6444                 INSTALL_PAM_MODULES="installpammodules"
6445                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6446         fi
6448         # we use winbind, check for krb5 locate_plugin support:
6449         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6450                 [[#ifdef HAVE_KRB5_H
6451                  #include <krb5.h>
6452                  #endif
6453         ]])
6454         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6455                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6456                 if test x"$BLDSHARED" = x"true" ; then
6457                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6458                 fi
6459         fi
6460         # end of krb5 locate_plugin check
6461 else
6462         AC_MSG_RESULT(no$winbind_no_reason)
6465 AC_SUBST(WINBIND_NSS)
6466 AC_SUBST(WINBIND_WINS_NSS)
6467 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6468 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6469 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6471 AC_SUBST(WINBIND_KRB5_LOCATOR)
6473 # Solaris 10 does have new member in nss_XbyY_key
6474 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6475                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6476                 [#include <nss_dbdefs.h>])
6478 # Solaris has some extra fields in struct passwd that need to be
6479 # initialised otherwise nscd crashes.
6481 AC_CHECK_MEMBER(struct passwd.pw_comment,
6482                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6483                 [#include <pwd.h>])
6485 AC_CHECK_MEMBER(struct passwd.pw_age,
6486                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6487                 [#include <pwd.h>])
6489 # AIX 4.3.x and 5.1 do not have as many members in
6490 # struct secmethod_table as AIX 5.2
6491 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6492        [#include <usersec.h>])
6493 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6494        [#include <usersec.h>])
6496 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6497 AC_TRY_COMPILE([#include <sys/types.h>
6498 #include <sys/socket.h>],
6499 [struct ucred cred;
6500  socklen_t cred_len;
6501  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6503 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6504 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6505     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6508 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6509 AC_TRY_LINK([#include <sys/types.h>
6510 #include <unistd.h>],
6511 [uid_t uid; gid_t gid; int ret;
6512  ret = getpeereid(0, &uid, &gid);
6514 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6515 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6516    AC_DEFINE(HAVE_GETPEEREID,1,
6517              [Whether we have getpeereid to get socket credentials])
6521 #################################################
6522 # Check to see if we should use the included popt
6524 AC_ARG_WITH(included-popt,
6525 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6527   case "$withval" in
6528         yes)
6529                 INCLUDED_POPT=yes
6530                 ;;
6531         no)
6532                 INCLUDED_POPT=no
6533                 ;;
6534   esac ],
6536 if test x"$INCLUDED_POPT" != x"yes"; then
6537     AC_CHECK_LIB(popt, poptGetContext,
6538                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6541 AC_MSG_CHECKING(whether to use included popt)
6542 if test x"$INCLUDED_POPT" = x"yes"; then
6543     AC_MSG_RESULT(yes)
6544     BUILD_POPT='$(POPT_OBJ)'
6545     POPTLIBS='$(POPT_OBJ)'
6546     FLAGS1="-I\$(srcdir)/../lib/popt"
6547 else
6548     AC_MSG_RESULT(no)
6549         BUILD_POPT=""
6550     POPTLIBS="-lpopt"
6552 AC_SUBST(BUILD_POPT)
6553 AC_SUBST(POPTLIBS)
6554 AC_SUBST(FLAGS1)
6556 #################################################
6557 # Check if user wants DNS service discovery support
6559 AC_ARG_ENABLE(dnssd,
6560 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6562 AC_SUBST(DNSSD_LIBS)
6563 if test x"$enable_dnssd" = x"yes"; then
6564     have_dnssd_support=yes
6566     AC_CHECK_HEADERS(dns_sd.h)
6567     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6568         have_dnssd_support=no
6569     fi
6571     # On Darwin the DNSSD API is in libc, but on other platforms it's
6572     # probably in -ldns_sd
6573     AC_CHECK_FUNCS(DNSServiceRegister)
6574     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6575     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6576             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6577         have_dnssd_support=no
6578     fi
6580     if test x"$have_dnssd_support" = x"yes"; then
6581         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6582                 [Whether to enable DNS service discovery support])
6583     else
6584         if test x"$enable_dnssd" = x"yes"; then
6585             AC_MSG_ERROR(DNS service discovery support not available)
6586         fi
6587     fi
6591 #################################################
6592 # Check if user wants avahi support
6594 AC_ARG_ENABLE(avahi,
6595 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6597 if test x"$enable_avahi" != x"no"; then
6598     have_avahi_support=yes
6600     AC_CHECK_HEADERS(avahi-common/watch.h)
6601     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6602         have_avahi_support=no
6603     fi
6605     AC_CHECK_HEADERS(avahi-client/client.h)
6606     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6607         have_avahi_support=no
6608     fi
6610     save_LIBS="$LIBS"
6611     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6612     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6613     LIBS="$save_LIBS"
6615     if test x"$have_avahi_client_new" != x"yes" -o \
6616        x"$have_avahi_strerror" != x"yes" ; then
6617         have_avahi_support=no
6618     fi
6620     if test x"$have_avahi_support" = x"yes"; then
6621         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6622         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6623                 [Whether to enable avahi support])
6624         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6625     else
6626         if test x"$enable_avahi" = x"yes"; then
6627             AC_MSG_ERROR(avahi support not available)
6628         fi
6629     fi
6633 #################################################
6634 # Set pthread stuff
6636 PTHREAD_CFLAGS=error
6637 PTHREAD_LDFLAGS=error
6639 # If it's error, then the user didn't 
6640 # define it.
6641 if test "x$PTHREAD_LDFLAGS" = xerror; then
6642   AC_CHECK_LIB(pthread, pthread_attr_init, [
6643              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6644              PTHREAD_LDFLAGS="-lpthread" ])
6647 if test "x$PTHREAD_LDFLAGS" = xerror; then
6648   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6649              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6650              PTHREAD_LDFLAGS="-lpthreads" ])
6653 if test "x$PTHREAD_LDFLAGS" = xerror; then
6654    AC_CHECK_LIB(c_r, pthread_attr_init, [
6655                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6656                 PTHREAD_LDFLAGS="-pthread" ])
6659 if test "x$PTHREAD_LDFLAGS" = xerror; then
6660    AC_CHECK_FUNC(pthread_attr_init, [
6661                  PTHREAD_CFLAGS="-D_REENTRANT"
6662                  PTHREAD_LDFLAGS="-lpthread" ])
6665 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6666 # pthread_attr_init. On pthread_mutex_lock it works there...
6667 if test "x$PTHREAD_LDFLAGS" = xerror; then
6668    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6669                 PTHREAD_CFLAGS="-D_REENTRANT"
6670                 PTHREAD_LDFLAGS="-lpthread" ])
6673 AC_SUBST(PTHREAD_CFLAGS)
6674 AC_SUBST(PTHREAD_LDFLAGS)
6676 samba_cv_HAVE_PTHREAD=no
6677 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6678         samba_cv_HAVE_PTHREAD=yes
6679         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6680         ac_save_CFLAGS=$CFLAGS
6681         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6682         ac_save_LDFLAGS=$LDFLAGS
6683         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6684         AC_CHECK_HEADERS(pthread.h)
6685         CFLAGS=$ac_save_CFLAGS
6686         LDFLAGS=$ac_save_LDFLAGS
6687         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6690 #################################################
6691 # Check if user wants pthreadpool support
6693 AC_ARG_ENABLE(pthreadpool,
6694 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6696 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6697         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6700 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6701     LIBS="$LIBS $PTHREAD_LDFLAGS"
6702     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6703     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6704     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6705     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6706     AC_SUBST(PTHREADPOOLTEST)
6709 #################################################
6710 # Check to see if we should use the included iniparser
6712 AC_ARG_WITH(included-iniparser,
6713 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6715   case "$withval" in
6716         yes)
6717                 INCLUDED_INIPARSER=yes
6718                 ;;
6719         no)
6720                 INCLUDED_INIPARSER=no
6721                 ;;
6722   esac ],
6724 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6725     AC_CHECK_LIB(iniparser, iniparser_load,
6726                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6729 AC_MSG_CHECKING(whether to use included iniparser)
6730 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6731     AC_MSG_RESULT(yes)
6732     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6733         INIPARSERLIBS=""
6734     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6735 else
6736     AC_MSG_RESULT(no)
6737         BUILD_INIPARSER=""
6738     INIPARSERLIBS="-liniparser"
6740 AC_SUBST(BUILD_INIPARSER)
6741 AC_SUBST(INIPARSERLIBS)
6742 AC_SUBST(FLAGS1)
6744 ###################################################
6745 # Check for different/missing (set|get|end)netgrent prototypes
6746 CFLAGS_SAVE=$CFLAGS
6747 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6748         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6750 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6751     AC_TRY_COMPILE([#include<netdb.h>
6752                     #ifdef HAVE_NETGROUP_H
6753                     #include<netgroup.h>
6754                     #endif],[setnetgrent("foo")],
6755                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6756 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6757     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6759 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6760     AC_TRY_COMPILE([#include<netdb.h>
6761                     #ifdef HAVE_NETGROUP_H
6762                     #include<netgroup.h>
6763                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6764                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6765 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6766     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6768 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6769     AC_TRY_COMPILE([#include<netdb.h>
6770                     #ifdef HAVE_NETGROUP_H
6771                     #include<netgroup.h>
6772                     #endif],[endnetgrent()],
6773                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6774 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6775     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6778 CFLAGS=$CFLAGS_SAVE
6780 # Checks for the vfs_fileid module
6781 # Start
6782 AC_CHECK_FUNC(getmntent)
6784 AC_CHECK_HEADERS(sys/statfs.h)
6786 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6787 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6788              AC_TRY_RUN([
6789                 #include <sys/types.h>
6790                 #include <sys/statfs.h>
6791                 int main(void)
6792                 {
6793                         struct statfs fsd;
6794                         fsid_t fsid = fsd.f_fsid;
6795                         return statfs (".", &fsd);
6796                 }],
6797                 vfsfileid_cv_statfs=yes,
6798                 vfsfileid_cv_statfs=no,
6799                 vfsfileid_cv_statfs=cross)
6801 AC_MSG_RESULT($vfsfileid_cv_statfs)
6803 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6804         x"$vfsfileid_cv_statfs" = x"yes"; then
6805         default_shared_modules="$default_shared_modules vfs_fileid"
6807 # End
6808 # Checks for the vfs_fileid module
6811 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6813         eval MODULE_DEFAULT_$i=STATIC
6814 done
6816 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6818         dnl Fall back to static if we cannot build shared libraries
6819         eval MODULE_DEFAULT_$i=STATIC
6821         if test $BLDSHARED = true; then
6822                 eval MODULE_DEFAULT_$i=SHARED
6823         fi
6824 done
6826 dnl Always build these modules static
6827 MODULE_rpc_spoolss=STATIC
6828 MODULE_rpc_srvsvc=STATIC
6829 MODULE_idmap_tdb=STATIC
6830 MODULE_idmap_passdb=STATIC
6831 MODULE_idmap_nss=STATIC
6833 MODULE_nss_info_template=STATIC
6835 AC_ARG_WITH(static-modules,
6836 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6837 [ if test $withval; then
6838         for i in `echo $withval | sed -e 's/,/ /g'`
6839         do
6840                 eval MODULE_$i=STATIC
6841         done
6842 fi ])
6844 AC_ARG_WITH(shared-modules,
6845 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6846 [ if test $withval; then
6847         for i in `echo $withval | sed -e 's/,/ /g'`
6848         do
6849                         eval MODULE_$i=SHARED
6850         done
6851 fi ])
6853 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6854                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6855         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6856         AC_SUBST(SMBD_FAM_LIBS)
6859 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o,
6860                    "bin/ldapsam.$SHLIBEXT", PDB,
6861                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6862 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6863 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6864 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6865 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6866 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6868 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6869 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6870 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6871 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6872 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6873 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6874 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6875 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6876 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6877 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6878 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6880 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6881 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6883 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6885 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6886 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6887 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6888 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6889 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6890 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6891 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6892 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6893 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6894 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6896 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6897 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6898 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6899 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6900 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6901 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6902 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6903 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6904 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6905 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6906 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6907 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6908 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6909 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6910 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6911 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6912 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6913 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6914 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6915 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6916 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6917 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6918 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6919 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6920 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6921 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6922 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6923 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6924 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6925 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6926 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6927 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6928 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6929 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6930 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6931 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6932 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6933 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6934 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6935 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6936 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6937 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6938 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6939 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6940 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
6941 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
6942 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
6943 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
6945 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6947 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6948 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6949 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6951 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6952 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6953 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6954 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6956 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6958 #################################################
6959 # do extra things if we are running insure
6961 if test "${ac_cv_prog_CC}" = "insure"; then
6962         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6965 #################################################
6966 # If run from the build farm, enable NASTY hacks
6967 #################################################
6968 AC_MSG_CHECKING(whether to enable build farm hacks)
6969 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6970         AC_MSG_RESULT(yes)
6971         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6972 else
6973         AC_MSG_RESULT(no)
6976 #################################################
6977 # check for bad librt/libpthread interactions
6979 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6980     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6981     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6982     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6984 SMB_IF_RTSIGNAL_BUG(
6985         [
6986             # Have RT_SIGNAL bug, need to check whether the problem will
6987             # affect anything we have configured.
6989             rt_do_error=no
6990             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6991                 if test x"$rt_signal_lease_ok" = x"no" ; then
6992                     rt_do_error=yes
6993                 fi
6994             fi
6996             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6997                 if test x"$rt_signal_notify_ok" = x"no" ; then
6998                     rt_do_error=yes
6999                 fi
7000             fi
7002             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7003                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7004                 if test x"$rt_signal_aio_ok" = x"no" ; then
7005                     rt_do_error=yes
7006                 fi
7007             fi
7009             if test x"$rt_do_error" = x"yes" ; then
7010                 SMB_IS_LIBPTHREAD_LINKED(
7011                     [
7012                         cat<<MSG
7014 *** On this platforms, linking Samba against pthreads causes problems
7015 *** with the oplock and change notification mechanisms. You may be
7016 *** using pthreads as a side-effect of using the --with-aio-support
7017 *** or --with-profiling-data options. Please remove these and try again.
7020                     ],
7021                     [
7022                         cat<<MSG
7024 *** On this platform, the oplock and change notification mechanisms do not
7025 *** appear to work. Please report this problem to samba-technical@samba.org
7026 *** and attach the config.log file from this directory.
7029                     ])
7030                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7031             fi
7032         ],
7033         [
7034             # no RT_SIGNAL bug, we are golden
7035             SMB_IS_LIBPTHREAD_LINKED(
7036                 [
7037                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7038                 ])
7040         ],
7041         [
7042             # cross compiling, I hope you know what you are doing
7043             true
7044         ])
7048 m4_include(../lib/zlib/zlib.m4)
7050 if test x$smbtorture4_possible = xyes; then
7051         saved_USESHARED="$USESHARED"
7052         USESHARED="false"
7053         smbtorture4_path="bin/smbtorture4"
7054         smbtorture4_option="-t bin/smbtorture4"
7055         AC_SUBST(smbtorture4_path)
7056         AC_SUBST(smbtorture4_option)
7057         USESHARED="$saved_USESHARED"
7058         SMBTORTURE4="bin/smbtorture4"
7059         AC_SUBST(SMBTORTURE4)
7062 AC_SUBST(ZLIB_LIBS)
7063 AC_SUBST(ZLIB_OBJS)
7064 AC_ZLIB([ZLIB_OBJS=""], [
7065         ZLIB_LIBS=""
7066         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7067                      deflate.o trees.o zutil.o inflate.o infback.o \
7068                          inftrees.o inffast.o
7069         do
7070                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7071         done
7072         CFLAGS="-I../lib/zlib $CFLAGS"
7075 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7077 if test "x$enable_dmalloc" = xyes
7078 then
7079         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7080         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7081                   [Define to check invariants around some common functions])
7082         LIBS="$LIBS -ldmalloc"
7085 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7086 LIB_REMOVE_USR_LIB(LDFLAGS)
7087 LIB_REMOVE_USR_LIB(LIBS)
7089 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7090 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7091 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7093 #################################################
7094 # Display summary of libraries detected
7096 AC_MSG_RESULT([Using libraries:])
7097 AC_MSG_RESULT([    LIBS = $LIBS])
7098 if test x"$with_ads_support" != x"no"; then
7099     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7101 if test x"$with_ldap_support" != x"no"; then
7102     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7104 if test x"$with_dnsupdate_support" != x"no"; then
7105     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7107 if test x"$have_dnssd_support" != x"no"; then
7108     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7110 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7112 #################################################
7113 # final configure stuff
7115 AC_MSG_CHECKING([configure summary])
7116 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7117            AC_MSG_RESULT(yes),
7118            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7119            AC_MSG_WARN([cannot run when cross-compiling]))
7121 dnl Merge in developer cflags from now on
7122 AC_SUBST(DEVELOPER_CFLAGS)
7123 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7124     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7127 # Stuff the smbd-only libraries at the end of the smbd link
7128 # path (if we have them).
7129 SMBD_LIBS="$samba_dmapi_libs"
7130 AC_SUBST(SMBD_LIBS)
7132 CFLAGS="${CFLAGS} \$(FLAGS)"
7133 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7135 # If we had to expand the includes, make tsure the output file is moved back
7136 AC_OUTPUT_COMMANDS([
7137 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7138         ln -s Makefile-noincludes Makefile
7142 AC_OUTPUT(Makefile
7143           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7144           lib/netapi/examples/Makefile
7145           lib/netapi/tests/Makefile
7146           pkgconfig/smbclient.pc
7147           pkgconfig/wbclient.pc
7148           pkgconfig/netapi.pc
7149           pkgconfig/smbsharemodes.pc
7150           ../examples/libsmbclient/Makefile.internal
7151           )
7153 #################################################
7154 # Print very concise instructions on building/use
7155 if test "x$enable_dmalloc" = xyes
7156 then
7157         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7158         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])