s3-kerberos: add smb_krb5_get_{creds,credentials} incl. support for S4U2SELF imperson...
[Samba.git] / source3 / configure.in
blob567e6925896a6e644be7708f4d4f6bd85174aaa7
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/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
27 m4_include(../lib/tevent/libtevent.m4)
29 LIBTEVENT_OBJ0=""
30 for obj in ${TEVENT_OBJ}; do
31         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
32 done
33 AC_SUBST(LIBTEVENT_OBJ0)
34 LIBS="${LIBS} ${TEVENT_LIBS}"
36 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
37 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
38 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
45 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
46 if test "x${srcdir-.}" != "x."; then
47         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
50 dnl Unique-to-Samba variables we'll be playing with.
51 AC_SUBST(SAMBA_CPPFLAGS)
52 AC_SUBST(SHELL)
53 AC_SUBST(LDSHFLAGS)
54 AC_SUBST(SONAMEFLAG)
55 AC_SUBST(SHLD)
56 AC_SUBST(MODULE_EXPORTS)
57 AC_SUBST(DSO_EXPORTS)
58 AC_SUBST(HOST_OS)
59 AC_SUBST(PICFLAG)
60 AC_SUBST(PIE_CFLAGS)
61 AC_SUBST(PIE_LDFLAGS)
62 AC_SUBST(RELRO_LDFLAGS)
63 AC_SUBST(SHLIBEXT)
64 AC_SUBST(INSTALLLIBCMD_SH)
65 AC_SUBST(INSTALLLIBCMD_A)
66 AC_SUBST(UNINSTALLLIBCMD_SH)
67 AC_SUBST(UNINSTALLLIBCMD_A)
69 AC_SUBST(INSTALL_LIBWBCLIENT)
70 AC_SUBST(UNINSTALL_LIBWBCLIENT)
71 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
72 AC_SUBST(LIBWBCLIENT_SHARED)
73 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
74 AC_SUBST(LIBWBCLIENT_STATIC)
75 AC_SUBST(LIBWBCLIENT_SOVER)
76 AC_SUBST(LIBWBCLIENT)
77 AC_SUBST(LIBWBCLIENT_LIBS)
79 AC_SUBST(LIBSAMBAUTIL_SHARED)
81 AC_SUBST(PRINT_LIBS)
82 AC_SUBST(AUTH_LIBS)
83 AC_SUBST(ACL_LIBS)
84 AC_SUBST(PASSDB_LIBS)
85 AC_SUBST(IDMAP_LIBS)
86 AC_SUBST(KRB5_LIBS)
87 AC_SUBST(UUID_LIBS)
88 AC_SUBST(LDAP_LIBS)
89 AC_SUBST(GPEXT_LIBS)
90 AC_SUBST(PAM_MODULES)
91 AC_SUBST(INSTALL_PAM_MODULES)
92 AC_SUBST(UNINSTALL_PAM_MODULES)
93 AC_SUBST(NSS_MODULES)
94 AC_SUBST(EXTRA_BIN_PROGS)
95 AC_SUBST(CIFSMOUNT_PROGS)
96 AC_SUBST(INSTALL_CIFSMOUNT)
97 AC_SUBST(UNINSTALL_CIFSMOUNT)
98 AC_SUBST(CIFSUMOUNT_PROGS)
99 AC_SUBST(INSTALL_CIFSUMOUNT)
100 AC_SUBST(UNINSTALL_CIFSUMOUNT)
101 AC_SUBST(CIFSUPCALL_PROGS)
102 AC_SUBST(INSTALL_CIFSUPCALL)
103 AC_SUBST(UNINSTALL_CIFSUPCALL)
104 AC_SUBST(EXTRA_SBIN_PROGS)
105 AC_SUBST(EXTRA_ALL_TARGETS)
106 AC_SUBST(CONFIG_LIBS)
107 AC_SUBST(NSCD_LIBS)
109 # compile with optimization and without debugging by default, but
110 # allow people to set their own preference.
111 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
112 # if it has no value.  This prevent *very* large debug binaries from occurring
113 # by default.
114 if test "x$debug" = "xyes" ; then
115         CFLAGS="${CFLAGS} -g"
117 if test "x$CFLAGS" = x; then
118   CFLAGS="-O"
121 m4_include(../lib/socket_wrapper/config.m4)
122 m4_include(../lib/nss_wrapper/config.m4)
124 m4_include(m4/swat.m4)
126 # Probe the gcc version for extra CFLAGS. We always stash these in
127 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
128 # Makefile edit, avoiding the need to re-run configure.
129 if test x"$ac_cv_prog_gcc" = x"yes" ; then
130         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
131         # Add -Wdeclaration-after-statement if compiler supports it
132         AC_CACHE_CHECK(
133           [that the C compiler understands -Wdeclaration-after-statement],
134           samba_cv_HAVE_Wdeclaration_after_statement, [
135           AC_TRY_RUN_STRICT([
136             int main(void)
137             {
138                 return 0;
139             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
140             samba_cv_HAVE_Wdeclaration_after_statement=yes,
141             samba_cv_HAVE_Wdeclaration_after_statement=no,
142             samba_cv_HAVE_Wdeclaration_after_statement=cross)
143        ])
145         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
146             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
147         fi
149         #-Werror-implicit-function-declaration
150         AC_CACHE_CHECK(
151           [that the C compiler understands -Werror-implicit-function-declaration],
152           samba_cv_HAVE_Werror_implicit_function_declaration, [
153           AC_TRY_RUN_STRICT([
154             int main(void)
155             {
156                 return 0;
157             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
158             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
159             samba_cv_HAVE_Werror_implicit_function_declaration=no,
160             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
161        ])
162        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
163             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
164        fi
166         # krb5developer is like developer, except we don't get
167         # -Wstrict-prototypes.
168        if test x"$krb5_developer" != x"$yes" ; then
169             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
170        fi
172        if test x"$picky_developer" = x"yes"; then
173             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
174        fi
177 #################################################
178 # check for a shared memory profiling support
179 AC_MSG_CHECKING(whether to use profiling)
180 AC_ARG_WITH(profiling-data,
181 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
182 [ case "$withval" in
183   yes)
184     AC_MSG_RESULT(yes)
185     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
186     samba_cv_WITH_PROFILE=yes
187     ;;
188   *)
189     AC_MSG_RESULT(no)
190     samba_cv_WITH_PROFILE=no
191     ;;
192   esac ],
193   AC_MSG_RESULT(no)
196 dnl Checks for programs.
197 merged_build_possible=yes
199 AC_PROG_INSTALL
200 AC_PROG_AWK
201 # Check for GNU make
202 m4_include(../m4/check_make.m4)
203 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
205 # Check for perl
206 m4_include(../m4/check_perl.m4)
207 AC_SAMBA_PERL([true], [merged_build_possible=no])
209 AC_CHECK_TOOL(AR, ar)
211 dnl Check if we use GNU ld
212 LD=ld
213 AC_PROG_LD_GNU
215 dnl Certain versions of GNU ld the default is not to have the
216 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
217 dnl warnings when building modules.
218 if test "$ac_cv_prog_gnu_ld" = "yes"; then
219         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
220         AC_MSG_CHECKING(GNU ld release date)
221         changequote(,)dnl
222         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
223         changequote([,])dnl
224         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
225         if test -n "$ac_cv_gnu_ld_date"; then
226         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
227                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
228         fi
229         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
230                 ac_cv_gnu_ld_version_script=yes
231         fi
232         else
233            AC_MSG_CHECKING(GNU ld release version)
234            changequote(,)dnl
235            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
236            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
237            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
238            changequote([,])dnl
239            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
240            AC_MSG_CHECKING(GNU ld release version major)
241            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
242            AC_MSG_CHECKING(GNU ld release version minor)
243            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
244            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
245              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
246            fi
247            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
248              ac_cv_gnu_ld_version_script=yes
249            fi
250         fi
253 dnl look for executable suffix
254 AC_EXEEXT
256 dnl Check if C compiler understands -c and -o at the same time
257 AC_PROG_CC_C_O
258 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
259       BROKEN_CC=
260 else
261       BROKEN_CC=#
263 AC_SUBST(BROKEN_CC)
265 dnl Check if the C compiler understands -Werror
266 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
267  AC_TRY_RUN_STRICT([
268   int main(void)
269   {
270         return 0;
271   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
272   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
273 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
274    Werror_FLAGS="-Werror"
275 else
276 dnl Check if the C compiler understands -w2
277 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
278  AC_TRY_RUN_STRICT([
279   int main(void)
280   {
281         return 0;
282   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
283   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
284 if test x"$samba_cv_HAVE_w2" = x"yes"; then
285    Werror_FLAGS="-w2"
286 else
287 dnl Check if the C compiler understands -errwarn
288 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
289   AC_TRY_RUN_STRICT([
290    int main(void)
291    {
292         return 0;
293    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
294    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
295 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
296    Werror_FLAGS="-errwarn=%all"
301 ############################################
302 # check if the compiler can handle negative enum values
303 # and don't truncate the values to INT_MAX
304 # a runtime test is needed here
305 AC_SUBST(PIDL_ARGS)
306 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
307     AC_TRY_RUN(
309         #include <stdio.h>
310         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
311         int main(void) {
312                 enum negative_values v1 = NEGATIVE_VALUE;
313                 unsigned v2 = NEGATIVE_VALUE;
315                 if (v1 != 0xFFFFFFFF) {
316                         printf("%u != 0xFFFFFFFF\n", v1);
317                         return 1;
318                 }
319                 if (v2 != 0xFFFFFFFF) {
320                         printf("%u != 0xFFFFFFFF\n", v2);
321                         return 1;
322                 }
324                 return 0;
325         }
327         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
328 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
329         AC_MSG_WARN([using --uint-enums for pidl])
330         PIDL_ARGS="$PIDL_ARGS --uint-enums"
333 dnl Figure out the flags to support named structure initializers
335 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
337 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
338 AC_MSG_CHECKING(uname -s)
339 AC_MSG_RESULT(${UNAME_S})
341 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
342 AC_MSG_CHECKING(uname -r)
343 AC_MSG_RESULT(${UNAME_R})
345 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
346 AC_MSG_CHECKING(uname -m)
347 AC_MSG_RESULT(${UNAME_M})
349 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
350 AC_MSG_CHECKING(uname -p)
351 AC_MSG_RESULT(${UNAME_P})
353 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
354 AC_MSG_CHECKING(uname -i)
355 AC_MSG_RESULT(${UNAME_I})
357 dnl Add #include for broken IRIX header files
358   case "$host_os" in
359         *irix6*)
360                 #TODO add to libreplace
361                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
362                         dnl Fix sensible defaults for MIPSPro compilers. The
363                         dnl error numbers are valid for the 7.3 compilers,
364                         dnl hopefully also valid for the 7.4 series.
365                         dnl
366                         dnl Bugzilla 3801. Force an error on warning 1035
367                         dnl so we don't incorrectly detect stdint.h. This
368                         dnl warning is emitted for #error directives.
369                         CFLAGS="$CFLAGS -diag_error 1035"
370                         dnl 1209: Controlling expression is constant
371                         dnl 1174: Function foo declared but never referenced
372                         dnl 3201: Parameter foo was never referenced
373                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
374                 fi
375         ;;
376 esac
378 DYNEXP=
379 AC_SUBST(DYNEXP)
380 LDSHFLAGS_Z_DEFS=
381 AC_SUBST(LDSHFLAGS_Z_DEFS)
382 LDSHFLAGS_Z_NODEFS=
383 AC_SUBST(LDSHFLAGS_Z_NODEFS)
385 dnl Add modules that have to be built by default here
386 dnl These have to be built static:
387 default_static_modules="pdb_smbpasswd pdb_tdbsam pdb_wbc_sam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog auth_sam auth_unix auth_winbind auth_wbc auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
389 dnl These are preferably build shared, and static if dlopen() is not available
390 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer vfs_preopen vfs_catia"
392 if test "x$developer" = xyes; then
393    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
394    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
398 # Config CPPFLAG settings for strange OS's that must be set
399 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
400 # case statement; its first reference must be unconditional.
402 case "$host_os" in
403     *hpux*)
405 # Defines needed for HPUX support.
406 # HPUX has bigcrypt but (sometimes?) doesn't use it for
407 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
409       case `uname -r` in
410                 *9*|*10*|*11)
411                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
412                 ;;
413       esac
414       ;;
417 # CRAY Unicos has broken const handling
418        *unicos*)
419           AC_MSG_RESULT([disabling const])
420           CPPFLAGS="$CPPFLAGS -Dconst="
421           ;;
422         
424 # AIX4.x doesn't even admit to having large
425 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
427     *aix4*)
428           AC_MSG_RESULT([enabling large file support])
429       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
430           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
431       ;;
433 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
434 # to the existance of large files..
435 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
436 # recommendations on large file support, however it makes the
437 # compile work using gcc 2.7 and 2.8, whereas using the Sun
438 # recommendation makes the compile fail on gcc2.7. JRA.
440 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
442         *solaris*)
443                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
444                 case `uname -r` in
445                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
446                                 AC_MSG_RESULT([no large file support])
447                                 ;;
448                         5.*)
449                         AC_MSG_RESULT([enabling large file support])
450                         if test "$ac_cv_prog_gcc" = yes; then
451                                 ${CC-cc} -v >conftest.c 2>&1
452                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
453                                 rm -fr conftest.c
454                                 case "$ac_cv_gcc_compiler_version_number" in
455                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
456                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
457                                                 LDFLAGS="$LDFLAGS -lthread"
458                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
459                                                 ;;
460                                         *)
461                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
462                                                 LDFLAGS="$LDFLAGS -lthread"
463                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
464                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
465                                                 ;;
466                                 esac
467                         else
468                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
469                                 LDFLAGS="$LDFLAGS -lthread"
470                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
471                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
472                         fi
473                         ;;
474                 esac
475                 ;;
477 # IRIX uses SYSV printing.  Make sure to set that here
479         *irix*)
480                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
481                 ;;
482         *freebsd*|*dragonfly*)
483                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
484                 ;;
486 # VOS may need to have POSIX support and System V compatibility enabled.
488     *vos*)
489     case "$CPPFLAGS" in
490           *-D_POSIX_C_SOURCE*)
491                 ;;
492           *)
493                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
494                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
495                 ;;
496     esac
497     case "$CPPFLAGS" in
498           *-D_SYSV*|*-D_SVID_SOURCE*)
499                 ;;
500           *)
501                 CPPFLAGS="$CPPFLAGS -D_SYSV"
502                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
503     esac
504     ;;
506 # Tests needed for SINIX large file support.
508     *sysv4*)
509       if test $host = mips-sni-sysv4 ; then
510         AC_MSG_CHECKING([for LFS support])
511         old_CPPFLAGS="$CPPFLAGS"
512         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
513         AC_TRY_RUN([
514 #include <unistd.h>
515 main () {
516 #if _LFS64_LARGEFILE == 1
517 exit(0);
518 #else
519 exit(1);
520 #endif
521 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
522         CPPFLAGS="$old_CPPFLAGS"
523         if test x$SINIX_LFS_SUPPORT = xyes ; then
524           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
525                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
526           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
527           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
528           LIBS="`getconf LFS64_LIBS` $LIBS"
529         fi
530       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
531       fi
532     ;;
534 # Systems with LFS support.
536     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
537         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
538         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
539         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
540         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
541         ;;
543 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
545     *linux*)
546         AC_MSG_CHECKING([for LFS support])
547         old_CPPFLAGS="$CPPFLAGS"
548         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
549        AC_TRY_RUN([
550 #include <unistd.h>
551 #include <sys/utsname.h>
552 #include <string.h>
553 #include <stdlib.h>
554 main() {
555 #if _LFS64_LARGEFILE == 1
556        struct utsname uts;
557        char *release;
558        int major, minor;
560        /* Ensure this is glibc 2.2 or higher */
561 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
562        int libc_major = __GLIBC__;
563        int libc_minor = __GLIBC_MINOR__;
565        if (libc_major < 2)
566               exit(1);
567        if (libc_minor < 2)
568               exit(1);
569 #endif
571        /* Ensure this is kernel 2.4 or higher */
573        uname(&uts);
574        release = strdup(uts.release);
575        major = atoi(strsep(&release, "."));
576        minor = atoi(strsep(&release, "."));
578        if (major > 2 || (major == 2 && minor > 3))
579                exit(0);
580        exit(1);
581 #else
582        exit(1);
583 #endif
585 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
586         CPPFLAGS="$old_CPPFLAGS"
587         if test x$LINUX_LFS_SUPPORT = xyes ; then
588                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
589                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
590                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
591                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
592         fi
593         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
594         ;;
597 # MacOS X is the *only* system that uses compose character in utf8. This
598 # is so horribly broken....
600     *darwin*)
601         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
603 # Add a system specific charset module.
604         default_shared_modules="$default_shared_modules charset_macosxfs"
606         ;;
607     *hurd*)
608         AC_MSG_CHECKING([for LFS support])
609         old_CPPFLAGS="$CPPFLAGS"
610         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
611         AC_TRY_RUN([
612 #include <unistd.h>
613 main () {
614 #if _LFS64_LARGEFILE == 1
615 exit(0);
616 #else
617 exit(1);
618 #endif
619 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
620         CPPFLAGS="$old_CPPFLAGS"
621         if test x$GLIBC_LFS_SUPPORT = xyes ; then
622           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
623                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
624           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
625         fi
626       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
627     ;;
628     *qnx*)
629         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
630         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
631         ;;
633 esac
635 SAVE_CPPFLAGS="${CPPFLAGS}"
636 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
638 AC_LIBREPLACE_BROKEN_CHECKS
639 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
640 AC_LIBREPLACE_NETWORK_CHECKS
642 CPPFLAGS="${SAVE_CPPFLAGS}"
644 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
646 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
647 AC_SUBST(LIBREPLACE_OBJS)
649 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
650 AC_SUBST(LIBREPLACE_LIBS)
653 # add -ldl to the global LIBS
654 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
655 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
658 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
659 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
660 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
661 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
662 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
663 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
664 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
665 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
666 AC_CHECK_HEADERS(sys/sysmacros.h)
667 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
668 AC_CHECK_HEADERS(langinfo.h locale.h)
669 AC_CHECK_HEADERS(xfs/libxfs.h)
670 AC_CHECK_HEADERS(netgroup.h)
672 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
673 #if HAVE_RPC_RPC_H
674 #include <rpc/rpc.h>
675 #endif
678 ## These fail to compile on IRIX so just check for their presence
679 AC_CHECK_HEADERS(sys/mode.h,,,)
681 # Look for Darwin headers
682 old_CPPFLAGS="$CPPFLAGS"
683 CPPFLAGS="-Iinclude $CPPFLAGS"
684 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
685 CPPFLAGS="$old_CPPFLAGS"
687 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
688 # subdirectory of headers.
689 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
692 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
693 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
695 case "$host_os" in
696     *hpux*)
697                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
698                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
699                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
700                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
701                 fi
702         ;;
703 esac
704 AC_CHECK_HEADERS(shadow.h)
705 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
706 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
708 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
709 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
711 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
713 # For experimental utmp support (lastlog on some BSD-like systems)
714 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
716 AC_CHECK_SIZEOF(int,cross)
717 AC_CHECK_SIZEOF(long,cross)
718 AC_CHECK_SIZEOF(long long,cross)
719 AC_CHECK_SIZEOF(short,cross)
721 AC_C_CONST
722 AC_C_INLINE
723 AC_C_BIGENDIAN
724 AC_C_CHAR_UNSIGNED
726 AC_TYPE_SIGNAL
727 AC_TYPE_UID_T
728 AC_TYPE_MODE_T
729 AC_TYPE_OFF_T
730 AC_TYPE_SIZE_T
731 AC_TYPE_PID_T
732 AC_STRUCT_ST_RDEV
733 AC_DIRENT_D_OFF
734 AC_CHECK_TYPE(ssize_t, int)
735 AC_CHECK_TYPE(wchar_t, unsigned short)
737 ############################################
738 # for cups support we need libcups, and a handful of header files
740 AC_ARG_ENABLE(cups,
741 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
743 if test x$enable_cups != xno; then
744         AC_PATH_PROG(CUPS_CONFIG, cups-config)
746         if test "x$CUPS_CONFIG" != x; then
748                 ac_save_CFLAGS=$CFLAGS
749                 ac_save_LDFLAGS=$LDFLAGS
750                 ac_save_PRINT_LIBS=$PRINT_LIBS
751                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
752                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
753                 PRINT_LIBS="$PRINT_LIBS -lcups"
754                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
755                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
756                         x"$ac_cv_header_cups_language_h" = xyes; then
757                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
758                         samba_cv_HAVE_CUPS=yes
759                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
760                 else
761                         AC_MSG_WARN([cups-config around but cups-devel not installed])
762                         CFLAGS=$ac_save_CFLAGS
763                         LDFLAGS=$ac_save_LDFLAGS
764                         PRINT_LIBS=$ac_save_PRINT_LIBS
765                 fi
767         elif test x"$enable_cups" = x"yes"; then
768                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
769         fi
772 AC_ARG_ENABLE(iprint,
773 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
775 if test x$enable_iprint != xno; then
776         if test x"$samba_cv_HAVE_CUPS" = xyes; then
777                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
778         elif test x"$enable_iprint" = x"yes"; then
779                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
780         fi
783 ############################################
784 # check if the compiler will optimize out function calls
785 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
786     AC_TRY_LINK([
787 #include <stdio.h>],
789                 if (0) {
790                    this_function_does_not_exist();
791                 } else {
792                   return 1;
793                 }
796         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
797 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
798    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
801 #############################################
802 # check for fd passing struct via msg_control
803 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
804     AC_TRY_COMPILE([
805 #include <sys/types.h>
806 #include <stdlib.h>
807 #include <stddef.h>
808 #include <sys/socket.h>
809 #include <sys/un.h>],
811         struct msghdr msg;
812         union {
813               struct cmsghdr cm;
814               char control[CMSG_SPACE(sizeof(int))];
815         } control_un;
816         msg.msg_control = control_un.control;
817         msg.msg_controllen = sizeof(control_un.control);
819         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
820 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
821    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
822              [If we can use msg_control for passing file descriptors])
825 #############################################
826 # check for fd passing struct via msg_acctrights
827 AC_CACHE_CHECK([for fd passing via msg_acctrights],
828                 samba_cv_msghdr_msg_acctrights, [
829     AC_TRY_COMPILE([
830 #include <sys/types.h>
831 #include <stdlib.h>
832 #include <stddef.h>
833 #include <sys/socket.h>
834 #include <sys/un.h>],
836         struct msghdr msg;
837         int fd;
838         msg.msg_acctrights = (caddr_t) &fd;
839         msg.msg_acctrightslen = sizeof(fd);
841         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
842 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
843    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
844              [If we can use msg_acctrights for passing file descriptors])
847 AC_CHECK_FUNCS(dirfd)
848 if test x"$ac_cv_func_dirfd" = x"yes"; then
849         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
852 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
853     AC_TRY_COMPILE([
854 #include <sys/types.h>
855 #if STDC_HEADERS
856 #include <stdlib.h>
857 #include <stddef.h>
858 #endif
859 #include <signal.h>],[struct sigevent s;],
860         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
861 if test x"$samba_cv_struct_sigevent" = x"yes"; then
862    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
863    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
864         [#include <signal.h>])
867 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
868     AC_TRY_COMPILE([
869 #include <sys/types.h>
870 #if STDC_HEADERS
871 #include <stdlib.h>
872 #include <stddef.h>
873 #endif
874 #if TIME_WITH_SYS_TIME
875 # include <sys/time.h>
876 # include <time.h>
877 #else
878 # if HAVE_SYS_TIME_H
879 #  include <sys/time.h>
880 # else
881 #  include <time.h>
882 # endif
883 #endif
884 ],[struct timespec ts;],
885         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
886 if test x"$samba_cv_struct_timespec" = x"yes"; then
887    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
890 # and glibc has setresuid under linux but the function does
891 # nothing until kernel 2.1.44! very dumb.
892 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
893     AC_TRY_RUN([#include <errno.h>
894 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
895         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
896 if test x"$samba_cv_have_setresuid" = x"yes"; then
897     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
900 # Do the same check for setresguid...
902 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
903     AC_TRY_RUN([#include <unistd.h>
904 #include <errno.h>
905 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
906         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
907 if test x"$samba_cv_have_setresgid" = x"yes"; then
908     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
911 AC_FUNC_MEMCMP
913 ###############################################
914 # Readline included by default unless explicitly asked not to
915 test "${with_readline+set}" != "set" && with_readline=yes
917 # test for where we get readline() from
918 AC_MSG_CHECKING(whether to use readline)
919 AC_ARG_WITH(readline,
920 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
921 [  case "$with_readline" in
922   yes)
923     AC_MSG_RESULT(yes)
925     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
926     AC_CHECK_HEADERS(readline/history.h)
928     AC_CHECK_HEADERS(readline.h readline/readline.h,[
929       for termlib in ncurses curses termcap terminfo termlib tinfo; do
930        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
931       done
932       AC_CHECK_LIB(readline, rl_callback_handler_install,
933        [TERMLIBS="-lreadline $TERMLIBS"
934        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
935        break], [TERMLIBS=], $TERMLIBS)])
936     ;;
937   no)
938     AC_MSG_RESULT(no)
939     ;;
940   *)
941     AC_MSG_RESULT(yes)
943     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
944     # alternate readline path
945     _ldflags=${LDFLAGS}
946     _cppflags=${CPPFLAGS}
948     # Add additional search path
949     LDFLAGS="-L$with_readline/lib $LDFLAGS"
950     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
952     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
953     AC_CHECK_HEADERS(readline/history.h)
955     AC_CHECK_HEADERS(readline.h readline/readline.h,[
956       for termlib in ncurses curses termcap terminfo termlib; do
957        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
958       done
959       AC_CHECK_LIB(readline, rl_callback_handler_install,
960        [TERMLDFLAGS="-L$with_readline/lib"
961        TERMCPPFLAGS="-I$with_readline/include"
962        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
963        TERMLIBS="-lreadline $TERMLIBS"
964        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
965        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
967     LDFLAGS=$_ldflags
968     ;;
969   esac],
970   AC_MSG_RESULT(no)
972 AC_SUBST(TERMLIBS)
973 AC_SUBST(TERMLDFLAGS)
975 # The readline API changed slightly from readline3 to readline4, so
976 # code will generate warnings on one of them unless we have a few
977 # special cases.
978 AC_CHECK_LIB(readline, rl_completion_matches,
979              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
980                         [Do we have rl_completion_matches?])],
981              [],
982              [$TERMLIBS])
984 # not all readline libs have rl_event_hook or history_list
985 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
986 AC_CHECK_LIB(readline, history_list,
987              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
988              [],
989              [$TERMLIBS])
991 ###############################################
992 # test for where we get yp_get_default_domain() from
993 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
994 AC_CHECK_FUNCS(yp_get_default_domain)
996 # Check if we have execl, if not we need to compile smbrun.
997 AC_CHECK_FUNCS(execl)
998 if test x"$ac_cv_func_execl" = x"no"; then
999     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1002 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1003 AC_CHECK_FUNCS(strtol)
1004 AC_CHECK_FUNCS(strchr chflags)
1005 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1006 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1007 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1008 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1009 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1010 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1011 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1012 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1013 AC_CHECK_FUNCS(getpwent_r)
1014 AC_CHECK_FUNCS(getdents64)
1015 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1016 AC_CHECK_FUNCS(syslog vsyslog timegm)
1017 AC_CHECK_FUNCS(setlocale nl_langinfo)
1018 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1019 AC_CHECK_FUNCS(utimensat)
1020 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1021 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1022 AC_CHECK_HEADERS(sys/mman.h)
1023 # setbuffer, shmget, shm_open are needed for smbtorture
1024 AC_CHECK_FUNCS(shmget shm_open)
1025 AC_CHECK_FUNCS(gettext dgettext)
1026 AC_CHECK_FUNCS(bindtextdomain textdomain)
1027 AC_CHECK_FUNCS(strupr)
1029 # Find a method of generating a stack trace
1030 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1031 # libexecinfo provides backtrace_symbols on FreeBSD
1032 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1033 AC_CHECK_FUNCS(backtrace_symbols)
1034 AC_CHECK_LIB(exc, trace_back_stack)
1036 # check for sysctlbyname for BSD systems
1037 AC_CHECK_FUNCS(sysctlbyname)
1039 #############################
1040 # check if building with gpfs
1041 AC_CHECK_HEADERS(gpfs_gpl.h)
1042 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1043     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1044     default_shared_modules="$default_shared_modules vfs_gpfs"
1047 #############################################
1048 # check if building on Isilon OneFS
1049 printf "%s" "checking for Isilon OneFS... "
1050 save_LIBS="$LIBS"
1051 LIBS="$LIBS -lisi_version"
1052 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1053           [get_isilon_copyright()],
1054           samba_cv_HAVE_ONEFS=yes,
1055           samba_cv_HAVE_ONEFS=no)
1056 echo $samba_cv_HAVE_ONEFS
1057 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1058     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1059     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1060     default_static_modules="$default_static_modules"
1061     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1062     # Need to also add general libs for oplocks support
1063     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1065 AC_SUBST(ONEFS_LIBS)
1066 LIBS="$save_LIBS"
1068 # Note that all the libunwind symbols in the API are defined to internal
1069 # platform-specific version, so we must include libunwind.h before checking
1070 # any of them.
1071 AC_MSG_CHECKING([for libunwind])
1072 save_LIBS=$LIBS
1074 UNWIND_ARCH="unknown"
1075 if test x"$UNAME_I" != x"unknown"; then
1076         UNWIND_ARCH="$UNAME_I"
1077 elif test x"$UNAME_M" != x"unknown"; then
1078         UNWIND_ARCH="$UNAME_M"
1079 elif test x"$UNAME_P" != x"unknown"; then
1080         UNWIND_ARCH="$UNAME_P"
1083 case "$UNWIND_ARCH" in
1084         unknown)
1085                 # This probably won't link without
1086                 # the platform-specific libunwind.
1087                 LIBS="$LIBS -lunwind"
1088                 ;;
1089         i386|i586|i686)
1090                 # Add the platform-specific libunwind module.
1091                 LIBS="$LIBS -lunwind -lunwind-x86"
1092                 ;;
1093         *)
1094                 # Add the platform-specific libunwind module.
1095                 # based on uname -i, uname -m or uname -p
1096                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1097                 ;;
1098 esac
1100 AC_TRY_LINK(
1101     [
1102 #ifdef HAVE_LIBUNWIND_H
1103 #include <libunwind.h>
1104 #endif
1105     ],
1106     [
1107         unw_context_t ctx; unw_cursor_t cur;
1108         char buf[256]; unw_word_t off;
1109         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1110         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1111     ],
1112     [
1113         AC_MSG_RESULT(yes)
1114         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1116         # If we have libunwind, test whether we also have libunwind-ptrace
1117         # which would let us unwind arbitrary processes.
1118         save_LIBS=$LIBS
1119         AC_CHECK_HEADERS(libunwind-ptrace.h)
1120         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1121             [
1122                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1123                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1124                     [Whether libunwind-ptrace.a is available.])
1125             ],
1126             [ LIBUNWIND_PTRACE="" ])
1128         LIBS=$save_LIBS
1129     ],
1130     [
1131         AC_MSG_RESULT(no)
1132         LIBS=$save_LIBS
1133     ])
1135 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1136 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1137     AC_CHECK_HEADERS(sys/ptrace.h)
1138     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1139     AC_TRY_LINK(
1140             [
1141 #if HAVE_SYS_TYPES_H
1142 #include <sys/types.h>
1143 #endif
1144 #if HAVE_SYS_PTRACE_H
1145 #include <sys/ptrace.h>
1146 #endif
1147             ],
1148             [
1149                 pid_t me = (pid_t)-1;
1150                 ptrace(PTRACE_ATTACH, me, 0, 0);
1151                 ptrace(PTRACE_DETACH, me, 0, 0);
1152                 return 0;
1153             ],
1154             [
1155                 AC_MSG_RESULT(yes)
1156                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1157                     [Whether the Linux ptrace(2) interface is available.])
1158             ],
1159             [
1160                 AC_MSG_RESULT(no)
1161                 LIBUNWIND_PTRACE=""
1162             ])
1165 AC_SUBST(LIBUNWIND_PTRACE)
1167 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1168 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1169 AC_CHECK_FUNCS(__getcwd _getcwd)
1170 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1171 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1172 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1173 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1174 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1175 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1176 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1177 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1178 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1179 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1180 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1181 AC_CHECK_FUNCS(prctl)
1183 AC_TRY_COMPILE([
1184 #ifdef HAVE_SYS_PRCTL_H
1185 #include <sys/prctl.h>
1186 #endif
1188 [int i; i = prtcl(0); ],
1189 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1194 case "$host_os" in
1195     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1196        # glibc <= 2.3.2 has a broken getgrouplist
1197        AC_TRY_RUN([
1198 #include <unistd.h>
1199 #include <sys/utsname.h>
1200 main() {
1201        /* glibc up to 2.3 has a broken getgrouplist */
1202 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1203        int libc_major = __GLIBC__;
1204        int libc_minor = __GLIBC_MINOR__;
1206        if (libc_major < 2)
1207               exit(1);
1208        if ((libc_major == 2) && (libc_minor <= 3))
1209               exit(1);
1210 #endif
1211        exit(0);
1213 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1214        if test x"$linux_getgrouplist_ok" = x"yes"; then
1215           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1216        fi
1217        ;;
1218     *)
1219        AC_CHECK_FUNCS(getgrouplist)
1220        ;;
1221 esac
1224 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1227 if test x$ac_cv_func_stat64 = xno ; then
1228   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1229   AC_TRY_LINK([
1230 #if defined(HAVE_UNISTD_H)
1231 #include <unistd.h>
1232 #endif
1233 #include <sys/stat.h>
1234 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1235   AC_MSG_RESULT([$ac_cv_func_stat64])
1236   if test x$ac_cv_func_stat64 = xyes ; then
1237     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1238   fi
1241 if test x$ac_cv_func_lstat64 = xno ; then
1242   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1243   AC_TRY_LINK([
1244 #if defined(HAVE_UNISTD_H)
1245 #include <unistd.h>
1246 #endif
1247 #include <sys/stat.h>
1248 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1249   AC_MSG_RESULT([$ac_cv_func_lstat64])
1250   if test x$ac_cv_func_lstat64 = xyes ; then
1251     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1252   fi
1255 if test x$ac_cv_func_fstat64 = xno ; then
1256   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1257   AC_TRY_LINK([
1258 #if defined(HAVE_UNISTD_H)
1259 #include <unistd.h>
1260 #endif
1261 #include <sys/stat.h>
1262 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1263   AC_MSG_RESULT([$ac_cv_func_fstat64])
1264   if test x$ac_cv_func_fstat64 = xyes ; then
1265     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1266   fi
1269 #################################################
1270 # Check whether struct stat has timestamps with sub-second resolution.
1273 samba_cv_stat_hires=no
1274 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1275         [samba_cv_stat_hires=yes])
1276 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1277         [samba_cv_stat_hires=yes])
1278 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1279         [samba_cv_stat_hires=yes])
1280 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1281         [samba_cv_stat_hires=yes])
1282 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1283         [samba_cv_stat_hires=yes])
1285 if test x"$samba_cv_stat_hires" = x"yes" ; then
1286     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1287             [whether struct stat has sub-second timestamps])
1290 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1291 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1292 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1295 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1296     [
1297         AC_TRY_COMPILE(
1298             [#include <sys/stat.h>],
1299             [
1300                 int a = UF_DOS_ARCHIVE;
1301                 int h = UF_DOS_HIDDEN;
1302                 int r = UF_DOS_RO;
1303                 int s = UF_DOS_SYSTEM;
1304                 int i = UF_DOS_NOINDEX;
1305                 int f = UF_DOS_FLAGS;
1306             ],
1307             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1308     ])
1310 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1311     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1314 #####################################
1315 # needed for SRV lookups
1316 AC_CHECK_LIB(resolv, dn_expand)
1317 AC_CHECK_LIB(resolv, _dn_expand)
1318 AC_CHECK_LIB(resolv, __dn_expand)
1321 # Check for the functions putprpwnam, set_auth_parameters,
1322 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1323 # Needed for OSF1 and HPUX.
1326 AC_LIBTESTFUNC(security, putprpwnam)
1327 AC_LIBTESTFUNC(sec, putprpwnam)
1329 AC_LIBTESTFUNC(security, set_auth_parameters)
1330 AC_LIBTESTFUNC(sec, set_auth_parameters)
1332 # UnixWare 7.x has its getspnam in -lgen
1333 AC_LIBTESTFUNC(gen, getspnam)
1335 AC_LIBTESTFUNC(security, getspnam)
1336 AC_LIBTESTFUNC(sec, getspnam)
1338 AC_LIBTESTFUNC(security, bigcrypt)
1339 AC_LIBTESTFUNC(sec, bigcrypt)
1341 AC_LIBTESTFUNC(security, getprpwnam)
1342 AC_LIBTESTFUNC(sec, getprpwnam)
1344 AC_CHECK_FUNCS(strsignal)
1346 ############################################
1347 # Check if we have libattr
1348 case "$host_os" in
1349   *osf*)
1350         AC_SEARCH_LIBS(getproplist, [proplist])
1351         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1352         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1353         AC_CHECK_FUNCS(sizeof_proplist_entry)
1354   ;;
1355   *)
1356         AC_SEARCH_LIBS(getxattr, [attr])
1357         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1358         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1359         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1360         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1361         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1362         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1363         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1364   ;;
1365 esac
1367 ########################################################
1368 # Check if attropen() is present if this is Solaris
1369 case "$host_os" in
1370   *solaris*)
1371         AC_CHECK_FUNCS(attropen)
1372   ;;
1373 esac
1375 ########################################################
1376 # Do xattr functions take additional options like on Darwin?
1377 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1378         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1379                 old_LIBS=$LIBS
1380                 LIBS="$LIBS $ACL_LIBS"
1381                 AC_TRY_COMPILE([
1382                         #include <sys/types.h>
1383                         #if HAVE_ATTR_XATTR_H
1384                         #include <attr/xattr.h>
1385                         #elif HAVE_SYS_XATTR_H
1386                         #include <sys/xattr.h>
1387                         #endif
1388                 ],[
1389                         getxattr(0, 0, 0, 0, 0, 0);
1390                 ],
1391                 [smb_attr_cv_xattr_add_opt=yes],
1392                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1393         ])
1394         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1395                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1396         fi
1399 # Check if we have extattr
1400 case "$host_os" in
1401   *freebsd4* | *dragonfly* )
1402     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1403     ;;
1404   *)
1405     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1406     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1407     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1408     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1409     ;;
1410 esac
1412 AC_DISABLE_STATIC
1413 AC_ENABLE_SHARED
1415 # Set defaults
1416 PIE_CFLAGS=""
1417 PIE_LDFLAGS=""
1418 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1420 if test "x$enable_pie" != xno
1421 then
1422         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1423         [
1424                 cat > conftest.c <<EOF
1425 int foo;
1426 main () { return 0;}
1428                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1429                 then
1430                         samba_cv_fpie=yes
1431                 else
1432                         samba_cv_fpie=no
1433                 fi
1434                 rm -f conftest*
1435         ])
1436         if test x"${samba_cv_fpie}" = x"yes"
1437         then
1438                 PIE_CFLAGS="-fPIE"
1439                 PIE_LDFLAGS="-pie"
1440         fi
1443 # Set defaults
1444 RELRO_LDFLAGS=""
1445 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1447 if test "x$enable_relro" != xno
1448 then
1449         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1450         [
1451                 cat > conftest.c <<EOF
1452 int foo;
1453 main () { return 0;}
1455                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1456                 then
1457                         samba_cv_relro=yes
1458                 else
1459                         samba_cv_relro=no
1460                 fi
1461                 rm -f conftest*
1462         ])
1463         if test x"${samba_cv_relro}" = x"yes"
1464         then
1465                 RELRO_LDFLAGS="-Wl,-z,relro"
1466         fi
1469 # Set defaults
1470 SYMSEXT="syms"
1471 AC_SUBST(SYMSEXT)
1473 # Assume non-shared by default and override below
1474 BLDSHARED="false"
1476 # these are the defaults, good for lots of systems
1477 HOST_OS="$host_os"
1478 LDSHFLAGS="-shared"
1479 MODULE_EXPORTS=""
1480 SONAMEFLAG="#"
1481 SHLD="\${CC} \${CFLAGS}"
1482 PICFLAG="${PIE_CFLAGS}"
1483 SHLIBEXT="so"
1484 DSO_EXPORTS=""
1486 # this bit needs to be modified for each OS that supports share libs
1487 # You need to specify how to create a shared library and
1488   # how to compile C code to produce PIC object files
1490   AC_MSG_CHECKING([ability to build shared libraries])
1492   # and these are for particular systems
1493   case "$host_os" in
1494                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1495                         case "$host_os" in *linux*)
1496                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1497                         esac
1498                         BLDSHARED="true"
1499                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1500                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1501                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1502                         fi
1503                         DYNEXP="-Wl,--export-dynamic"
1504                         PICFLAG="-fPIC"
1505                         SONAMEFLAG="-Wl,-soname="
1506                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1507                         ;;
1508                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1509                         BLDSHARED="true"
1510                         LDSHFLAGS="-G"
1511                         SONAMEFLAG="-h "
1512                         if test "${GCC}" = "yes"; then
1513                                 PICFLAG="-fPIC"
1514                                 SONAMEFLAG="-Wl,-soname="
1515                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1516                                         DYNEXP="-Wl,-E"
1517                                 fi
1518                         else
1519                                 PICFLAG="-KPIC"
1520                                 ## ${CFLAGS} added for building 64-bit shared
1521                                 ## libs using Sun's Compiler
1522                                 LDSHFLAGS="-G \${CFLAGS}"
1523                         fi
1524                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1525                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1526                         ;;
1527                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1528                         BLDSHARED="true"
1529                         LDSHFLAGS="-G"
1530                         SONAMEFLAG="-Wl,-h,"
1531                         PICFLAG="-KPIC"   # Is this correct for SunOS
1532                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1533                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1534                         ;;
1535                 *netbsd* | *freebsd* | *dragonfly* )
1536                         BLDSHARED="true"
1537                         LDSHFLAGS="-shared"
1538                         DYNEXP="-Wl,--export-dynamic"
1539                         SONAMEFLAG="-Wl,-soname,"
1540                         PICFLAG="-fPIC -DPIC"
1541                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1542                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1543                         ;;
1544                 *openbsd*)  BLDSHARED="true"
1545                         LDSHFLAGS="-shared"
1546                         DYNEXP="-Wl,-Bdynamic"
1547                         SONAMEFLAG="-Wl,-soname,"
1548                         PICFLAG="-fPIC"
1549                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1550                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1551                         ;;
1552                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1553                         case "$host_os" in
1554                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1555                         ;;
1556                         esac
1557                         BLDSHARED="true"
1558                         LDSHFLAGS="-set_version sgi1.0 -shared"
1559                         SONAMEFLAG="-soname "
1560                         SHLD="\${LD}"
1561                         if test "${GCC}" = "yes"; then
1562                                 PICFLAG="-fPIC"
1563                         else
1564                                 PICFLAG="-KPIC"
1565                         fi
1566                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1567                         ;;
1568                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1569                         BLDSHARED="true"
1570                         # use expfull to export underscored symbols
1571                         # add rtl to remove /lib/crt0.o warning
1572                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1573                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1574                         PICFLAG="-O2"
1575                         # as AIX code is always position independent...
1576                         # .po will just create compile warnings, use po.o:
1577                         if test "${GCC}" != "yes"; then
1578                                 ## for funky AIX compiler using strncpy()
1579                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1580                         fi
1582                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1583                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1584                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1585                         ;;
1586                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1587                         # Use special PIC flags for the native HP-UX compiler.
1588                                 BLDSHARED="true"
1589                                 SHLD="cc"
1590                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1591                                 SONAMEFLAG="-Wl,+h "
1592                                 PICFLAG="+z"
1593                         if test "${GCC}" = "yes"; then
1594                                 PICFLAG="-fPIC"
1595                         else
1596                                 PICFLAG="+z +ESnolit"
1597                         fi
1598                         if test "$host_cpu" = "ia64"; then
1599                                 SHLIBEXT="so"
1600                               PICFLAG="+z"
1601                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1602                         else
1603                                 SHLIBEXT="sl"
1604                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1605                         fi
1606                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1607                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1608                         ;;
1609                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1610                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1611                         ;;
1612                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1613                         BLDSHARED="true"
1614                         LDSHFLAGS="-shared"
1615                         SONAMEFLAG="-Wl,-soname,"
1616                         PICFLAG="-fPIC"
1617                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1618                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1619                         ;;
1620                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1622                         ;;
1623                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1624                         BLDSHARED="true"
1625                         LDSHFLAGS="-shared"
1626                         SONAMEFLAG="-Wl,-soname,"
1627                         PICFLAG="-KPIC"
1628                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1629                         ;;
1630                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1631                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1632                         ;;
1633                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1634                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1635                         ;;
1636                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1637                         case "$host" in
1638                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1639                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1640                                         fi
1641                                         LDSHFLAGS="-G"
1642                                         DYNEXP="-Bexport"
1643                                 ;;
1644                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1645                         esac
1646                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1647                         ;;
1649                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1650                         if [ test "$GCC" != yes ]; then
1651                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1652                         fi
1653                         LDSHFLAGS="-G"
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1655                         ;;
1656                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1657                         BLDSHARED="false"
1658                         LDSHFLAGS=""
1659                         ;;
1661                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1662                         BLDSHARED="true"
1663                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1664                         CFLAGS="$CFLAGS -fno-common"
1665                         SHLD="\${CC}"
1666                         SHLIBEXT="dylib"
1667                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1668                         SHLIBEXT="dylib"
1669                         # Since gcc doesn't fail on unrecognised options, the
1670                         # PIE test incorrectly succeeds. Darwin gcc does not
1671                         # actually support the PIE stuff.
1672                         PIE_LDFLAGS=
1673                         PIE_CFLAGS=
1674                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1675                         ;;
1677                 *)
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1679                         ;;
1680   esac
1682 if test "$enable_shared" != "yes"; then
1683         BLDSHARED=false
1686 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1687         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1690 if test x"$BLDSHARED" = x"true" ; then
1691         LDFLAGS="$LDFLAGS -L./bin"
1694 AC_MSG_RESULT($BLDSHARED)
1696 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1697         saved_ldflags="$LDFLAGS"
1698         AC_MSG_CHECKING([if $flags works])
1699         LDFLAGS="$flags $saved_ldflags"
1700         AC_TRY_LINK([],[],
1701                 [AC_MSG_RESULT([yes])
1702                 LD_AS_NEEDED_FLAG=$flags
1703                 ld_as_needed_flag_found=yes],
1704                 AC_MSG_RESULT([no]))
1705         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1706         test x"$ld_as_needed_flag_found" = xyes && break
1707 done
1709 # for historical reasons almost all linkers don't complain about unresolved
1710 # symbols in shared libs. Except for the internal samba modules we want to get
1711 # errors when we produce a shared lib with unresolved symbols. On some
1712 # platforms unresolved symbols might be intended, so we might have to add
1713 # platform specific exceptions here.
1715 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1716         saved_ldflags="$LDFLAGS"
1717         AC_MSG_CHECKING([if $flags works])
1718         LDFLAGS="$flags $saved_ldflags"
1719         AC_TRY_LINK([],[],
1720         [AC_MSG_RESULT([yes])
1721         LDSHFLAGS_Z_DEFS=$flags
1722         ldshflags_z_defs_found=yes],
1723         AC_MSG_RESULT([no]))
1724         LDFLAGS=$saved_ldflags
1725         test x"$ldshflags_z_defs_found" = xyes && break
1726 done
1728 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1729 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1730 AC_MSG_CHECKING([LDFLAGS])
1731 AC_MSG_RESULT([$LDFLAGS])
1732 AC_MSG_CHECKING([DYNEXP])
1733 AC_MSG_RESULT([$DYNEXP])
1735 #######################################################
1736 # test whether building a shared library actually works
1737 if test $BLDSHARED = true; then
1739 AC_MSG_CHECKING([SHLD])
1740 AC_MSG_RESULT([$SHLD])
1741 AC_MSG_CHECKING([LDSHFLAGS])
1742 AC_MSG_RESULT([$LDSHFLAGS])
1744 AC_MSG_CHECKING([SHLIBEXT])
1745 AC_MSG_RESULT([$SHLIBEXT])
1746 AC_MSG_CHECKING([SONAMEFLAG])
1747 AC_MSG_RESULT([$SONAMEFLAG])
1749 AC_MSG_CHECKING([PICFLAG])
1750 AC_MSG_RESULT([$PICFLAG])
1752 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1753 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1755 AC_CACHE_CHECK([whether building shared libraries actually works],
1756                [ac_cv_shlib_works],[
1757    # try building a trivial shared library
1758    ac_cv_shlib_works=no
1759    # The $SHLD and $LDSHFLAGS variables may contain references to other
1760    # variables so they need to be eval'ed.
1761    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1762         shlib.o ${srcdir-.}/../tests/shlib.c && \
1763    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1764         shlib.o && ac_cv_shlib_works=yes
1765    rm -f "shlib.$SHLIBEXT" shlib.o
1768 if test $ac_cv_shlib_works = no; then
1769    BLDSHARED=false
1773 if test x"$BLDSHARED" != x"true"; then
1774         LDSHFLAGS="shared-libraries-disabled"
1775         SONAMEFLAG="shared-libraries-disabled"
1776         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1777         SHLD="shared-libraries-disabled"
1778         PICFLAG="${PIE_CFLAGS}"
1779         SHLIBEXT="shared_libraries_disabled"
1780         merged_build_possible=no
1783 AC_MSG_CHECKING([used PICFLAG])
1784 AC_MSG_RESULT([$PICFLAG])
1786 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1788 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1790 ################
1792 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1793 AC_TRY_RUN([#include <stdio.h>
1794 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1795 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1796 if test x"$samba_cv_have_longlong" = x"yes"; then
1797     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1798     AC_CHECK_TYPE(intptr_t, unsigned long long)
1799 else
1800     AC_CHECK_TYPE(intptr_t, unsigned long)
1804 # Check if the compiler supports the LL prefix on long long integers.
1805 # AIX needs this.
1807 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1808     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1809         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1810 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1811    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1815 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1816 AC_TRY_RUN([#include <time.h>
1817 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1818 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1819 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1820     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1823 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1824 AC_TRY_RUN([#include <stdio.h>
1825 #include <sys/stat.h>
1826 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1827 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1828 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1829     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1832 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1833 AC_TRY_RUN([
1834 #if defined(HAVE_UNISTD_H)
1835 #include <unistd.h>
1836 #endif
1837 #include <stdio.h>
1838 #include <sys/stat.h>
1839 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1840 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1841 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1842     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1845 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1846 AC_TRY_RUN([
1847 #if defined(HAVE_UNISTD_H)
1848 #include <unistd.h>
1849 #endif
1850 #include <stdio.h>
1851 #include <sys/stat.h>
1852 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1853 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1854 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1855     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1858 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1859 AC_TRY_RUN([
1860 #if defined(HAVE_UNISTD_H)
1861 #include <unistd.h>
1862 #endif
1863 #include <stdio.h>
1864 #include <sys/stat.h>
1865 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1866 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1867 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1868     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1871 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1872 AC_TRY_RUN([
1873 #if defined(HAVE_UNISTD_H)
1874 #include <unistd.h>
1875 #endif
1876 #include <stdio.h>
1877 #include <sys/stat.h>
1878 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1879 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1880 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1881     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1884 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1885 AC_TRY_RUN([
1886 #if defined(HAVE_UNISTD_H)
1887 #include <unistd.h>
1888 #endif
1889 #include <stdio.h>
1890 #include <sys/stat.h>
1891 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1892 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1893 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1894     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1897 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1898 AC_TRY_COMPILE([
1899 #if defined(HAVE_UNISTD_H)
1900 #include <unistd.h>
1901 #endif
1902 #include <sys/types.h>
1903 #include <dirent.h>],
1904 [DIR64 de;],
1905 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1906 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1907     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1910 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1911 AC_TRY_COMPILE([
1912 #if defined(HAVE_UNISTD_H)
1913 #include <unistd.h>
1914 #endif
1915 #include <sys/types.h>
1916 #include <dirent.h>],
1917 [struct dirent64 de;],
1918 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1919 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1920     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1923 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1924 AC_TRY_RUN([
1925 #if defined(HAVE_UNISTD_H)
1926 #include <unistd.h>
1927 #endif
1928 #include <sys/types.h>
1929 main() { dev_t dev; int i = major(dev); return 0; }],
1930 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1931 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1932     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1935 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1936 AC_TRY_RUN([
1937 #if defined(HAVE_UNISTD_H)
1938 #include <unistd.h>
1939 #endif
1940 #include <sys/types.h>
1941 main() { dev_t dev; int i = minor(dev); return 0; }],
1942 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1943 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1944     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1947 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1948 AC_TRY_RUN([
1949 #if defined(HAVE_UNISTD_H)
1950 #include <unistd.h>
1951 #endif
1952 #include <sys/types.h>
1953 main() { dev_t dev = makedev(1,2); return 0; }],
1954 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1955 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1956     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1959 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1960 AC_TRY_RUN([#include <stdio.h>
1961 main() { char c; c=250; exit((c > 0)?0:1); }],
1962 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1963 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1964     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1967 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1968 AC_TRY_COMPILE([#include <sys/types.h>
1969 #include <dirent.h>
1970 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1971 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1972 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1973     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1976 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1977 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1978 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1979 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1980     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1983 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1984 AC_TRY_LINK([
1985 #include <sys/time.h>
1986 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1987            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1988            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1989 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1990     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1993 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1995     # On some systems (eg. Linux) librt can pull in libpthread. We
1996     # don't want this to happen because libpthreads changes signal delivery
1997     # semantics in ways we are not prepared for. This breaks Linux oplocks
1998     # which rely on signals.
2000     AC_LIBTESTFUNC(rt, clock_gettime,
2001             [
2002                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2003                                 [Whether clock_gettime is available])
2004                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2005                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2006                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2007                         ])
2011 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2012 AC_TRY_RUN([#include <sys/types.h>
2013 #include <dirent.h>
2014 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2015 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2016 di->d_name[0] == 0) exit(0); exit(1);} ],
2017 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2018 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2019     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2022 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2023 AC_TRY_COMPILE([#include <sys/types.h>
2024 #include <utime.h>],
2025 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2026 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2027 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2028     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2031 ##############
2032 # Check utmp details, but only if our OS offers utmp.h
2033 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2034 dnl  utmp and utmpx come in many flavours
2035 dnl  We need to check for many of them
2036 dnl  But we don't need to do each and every one, because our code uses
2037 dnl  mostly just the utmp (not utmpx) fields.
2039 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2041 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2042 AC_TRY_COMPILE([#include <sys/types.h>
2043 #include <utmp.h>],
2044 [struct utmp ut;  ut.ut_name[0] = 'a';],
2045 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2046 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2047     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2050 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2051 AC_TRY_COMPILE([#include <sys/types.h>
2052 #include <utmp.h>],
2053 [struct utmp ut;  ut.ut_user[0] = 'a';],
2054 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2055 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2056     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2059 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2060 AC_TRY_COMPILE([#include <sys/types.h>
2061 #include <utmp.h>],
2062 [struct utmp ut;  ut.ut_id[0] = 'a';],
2063 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2064 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2065     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2068 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2069 AC_TRY_COMPILE([#include <sys/types.h>
2070 #include <utmp.h>],
2071 [struct utmp ut;  ut.ut_host[0] = 'a';],
2072 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2073 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2074     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2077 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2078 AC_TRY_COMPILE([#include <sys/types.h>
2079 #include <utmp.h>],
2080 [struct utmp ut;  time_t t; ut.ut_time = t;],
2081 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2082 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2083     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2086 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2087 AC_TRY_COMPILE([#include <sys/types.h>
2088 #include <utmp.h>],
2089 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2090 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2091 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2092     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2095 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2096 AC_TRY_COMPILE([#include <sys/types.h>
2097 #include <utmp.h>],
2098 [struct utmp ut;  ut.ut_type = 0;],
2099 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2100 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2101     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2104 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2105 AC_TRY_COMPILE([#include <sys/types.h>
2106 #include <utmp.h>],
2107 [struct utmp ut;  ut.ut_pid = 0;],
2108 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2109 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2110     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2113 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2114 AC_TRY_COMPILE([#include <sys/types.h>
2115 #include <utmp.h>],
2116 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2117 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2118 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2119     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2122 dnl Look for the IPv6 varient by preference. Many systems have both.
2123 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2124 AC_TRY_COMPILE([#include <sys/types.h>
2125 #include <utmp.h>],
2126 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2127 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2128 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2129     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2132 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2133 AC_TRY_COMPILE([#include <sys/types.h>
2134 #include <utmp.h>],
2135 [struct utmp ut;  ut.ut_addr = 0;],
2136 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2137 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2138     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2141 if test x$ac_cv_func_pututline = xyes ; then
2142   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2143   AC_TRY_COMPILE([#include <sys/types.h>
2144 #include <utmp.h>],
2145   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2146   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2147   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2148       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2149   fi
2152 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2153 AC_TRY_COMPILE([#include <sys/types.h>
2154 #include <utmpx.h>],
2155 [struct utmpx ux;  ux.ut_syslen = 0;],
2156 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2157 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2158     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2162 # end utmp details
2165 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2166 AC_ARG_WITH(libiconv,
2167 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2169   if test "$withval" = "no" ; then
2170     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2171   else
2172      if test "$withval" != "yes" ; then
2173         ICONV_PATH_SPEC=yes
2174         ICONV_LOOK_DIRS="$withval"
2175      fi
2176   fi
2179 for i in $ICONV_LOOK_DIRS ; do
2181     save_LIBS="$LIBS"
2182     save_LDFLAGS="$LDFLAGS"
2183     save_CPPFLAGS="$CPPFLAGS"
2185     iconv_current_LIBS=""
2186     iconv_current_LDFLAGS=""
2187     iconv_current_CPPFLAGS=""
2189     ICONV_FOUND="no"
2190     unset libext
2192     #  This is here to handle -withval stuff for --with-libiconv
2193     #  Perhaps we should always add a -L
2194     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2196     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2197     # installation paths. This gets a little tricky since we might have iconv
2198     # in both libiconv and in libc. In this case the jm_ICONV test will always
2199     # succeed when the header is found. To counter this, make sure the
2200     # library directory is there and check the ABI directory first (which
2201     # should be harmless on other systems, but causes tons of linker warnings on
2202     # 64bit Ubuntu systems).
2203     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2204     # installed, I've decided to fix the linker warnings.
2205     # -- Kai
2206     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2207     for l in "lib" "lib32" "lib/hpux32"; do
2208         if test -d "$i/$l" ; then
2209                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2210                 LIBS=
2211                 export LDFLAGS LIBS CPPFLAGS
2212                 # Try to find iconv(3)
2213                 jm_ICONV($i/$l)
2214                 if test x"$ICONV_FOUND" = "xyes" ; then
2215                     libext="$l"
2216                     break
2217                 fi
2218         fi
2219     done
2221     if test x"$ICONV_FOUND" = "xyes" ; then
2222         iconv_current_LDFLAGS="-L$i/$libext"
2223         iconv_current_CPPFLAGS="-I$i/include"
2225         if test x"$jm_cv_lib_iconv" != x; then
2226             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2227         else
2228             # We found iconv in libc.
2229             iconv_current_LIBS=""
2230         fi
2232     fi
2234     if test x"$ICONV_FOUND" = "xyes" ; then
2236         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2237         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2238         LIBS="$save_LIBS $iconv_current_LIBS"
2239         export LDFLAGS LIBS CPPFLAGS
2241         default_dos_charset=no
2242         default_display_charset=no
2243         default_unix_charset=no
2245         # check for default dos charset name
2246         for j in CP850 IBM850 ; do
2247             rjs_CHARSET($j)
2248             default_dos_charset="$ICONV_CHARSET"
2249             if test x"$default_dos_charset" = x"$j"; then
2250                 break
2251             fi
2252         done
2254         # check for default display charset name
2255         for j in ASCII 646 ; do
2256             rjs_CHARSET($j)
2257             default_display_charset="$ICONV_CHARSET"
2258             if test x"$default_display_charset" = x"$j"; then
2259                 break
2260             fi
2261         done
2263         # check for default unix charset name
2264         for j in UTF-8 UTF8 ; do
2265             rjs_CHARSET($j)
2266             default_unix_charset="$ICONV_CHARSET"
2267             if test x"$default_unix_charset" = x"$j"; then
2268                 break
2269             fi
2270         done
2272         if test "$default_dos_charset" != "no" -a \
2273                 "$default_dos_charset" != "cross" -a \
2274                 "$default_display_charset" != "no" -a \
2275                 "$default_display_charset" != "cross" -a \
2276                 "$default_unix_charset" != "no" -a \
2277                 "$default_unix_charset" != "cross"
2278         then
2279                 samba_cv_HAVE_NATIVE_ICONV=yes
2280         else
2281             if test "$default_dos_charset" = "cross" -o \
2282                      "$default_display_charset" = "cross" -o \
2283                      "$default_unix_charset" = "cross"
2284             then
2285                     samba_cv_HAVE_NATIVE_ICONV=cross
2286             else
2287                     samba_cv_HAVE_NATIVE_ICONV=no
2288             fi
2289         fi
2291         # At this point, we have a libiconv candidate. We know that
2292         # we have the right headers and libraries, but we don't know
2293         # whether it does the conversions we want. We can't test this
2294         # because we are cross-compiling. This is not necessarily a big
2295         # deal, since we can't guarantee that the results we get now will
2296         # match the results we get at runtime anyway.
2297         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2298             default_dos_charset="CP850"
2299             default_display_charset="ASCII"
2300             default_unix_charset="UTF-8"
2301             samba_cv_HAVE_NATIVE_ICONV=yes
2302             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2303             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2304         fi
2306         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2308             CPPFLAGS=$save_CPPFLAGS
2309             LDFLAGS=$save_LDFLAGS
2310             LIBS=$save_LIBS
2312             if test x"$iconv_current_LIBS" != x; then
2313                 LIBS="$LIBS $iconv_current_LIBS"
2314             fi
2316             # Add the flags we need to CPPFLAGS and LDFLAGS
2317             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2318             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2320             # Turn the #defines into string literals
2321             default_dos_charset="\"$default_dos_charset\""
2322             default_display_charset="\"$default_display_charset\""
2323             default_unix_charset="\"$default_unix_charset\""
2325             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2326             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2327             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2328             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2330            break
2331         fi
2333     # We didn't find a working iconv, so keep going
2334     fi
2336     #  We only need to clean these up here for the next pass through the loop
2337     CPPFLAGS=$save_CPPFLAGS
2338     LDFLAGS=$save_LDFLAGS
2339     LIBS=$save_LIBS
2340     export LDFLAGS LIBS CPPFLAGS
2341 done
2342 unset libext
2345 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2346     AC_MSG_WARN([Sufficient support for iconv function was not found.
2347     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2348    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2349    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2350    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2354 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2355 AC_TRY_RUN([
2356 #include <sys/types.h>
2357 #include <fcntl.h>
2358 #ifndef F_GETLEASE
2359 #define F_GETLEASE      1025
2360 #endif
2361 main() {
2362        int fd = open("/dev/null", O_RDONLY);
2363        return fcntl(fd, F_GETLEASE, 0) == -1;
2366 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2367 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2368     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2371 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2372 AC_TRY_RUN([
2373 #include <sys/types.h>
2374 #include <fcntl.h>
2375 #include <signal.h>
2376 #ifndef F_NOTIFY
2377 #define F_NOTIFY 1026
2378 #endif
2379 main() {
2380         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2383 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2384 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2385     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2388 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2389 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2390 AC_CHECK_FUNCS(inotify_init)
2391 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2393 samba_cv_HAVE_INOTIFY=yes,
2394 samba_cv_HAVE_INOTIFY=no,
2395 samba_cv_HAVE_INOTIFY=cross)
2397 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2398     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2401 #################################################
2402 # Check if FAM notifications are available. For FAM info, see
2403 #       http://oss.sgi.com/projects/fam/
2404 #       http://savannah.nongnu.org/projects/fam/
2405 AC_ARG_ENABLE(fam,
2406 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2408 if test x$enable_fam != xno; then
2409     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2410     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2411         # On IRIX, libfam requires libC, but other FAM implementations
2412         # might not need it.
2413         AC_CHECK_LIB(fam, FAMOpen2,
2414             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2415             [samba_cv_HAVE_LIBFAM=no])
2417         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2418             samba_fam_xtra=-lC
2419             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2420                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2421                 [samba_cv_HAVE_LIBFAM=no])
2422             unset samba_fam_xtra
2423         fi
2424     fi
2426     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2427         default_shared_modules="$default_shared_modules vfs_notify_fam"
2428         AC_TRY_COMPILE([#include <fam.h>],
2429                     [enum FAMCodes code = FAMChanged;],
2430                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2431                         [Whether fam.h contains a typedef for enum FAMCodes]),
2432                     [])
2433     fi
2435     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2436         AC_MSG_ERROR(FAM support requested but FAM library not available )
2437     fi
2440 AC_SUBST(SMB_FAM_LIBS)
2442 #################################################
2443 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2445 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2447 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2448 # Theoretically it should work with AIX JFS2 too but this needs testing
2449 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2450     default_shared_modules="$default_shared_modules vfs_tsmsm"
2453 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2454 AC_TRY_RUN([
2455 #include <sys/types.h>
2456 #include <fcntl.h>
2457 #include <signal.h>
2458 #include <sys/file.h>
2459 #ifndef LOCK_MAND
2460 #define LOCK_MAND       32
2461 #define LOCK_READ       64
2462 #endif
2463 main() {
2464         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2467 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2468 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2469     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2473 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2474 AC_TRY_COMPILE([#include <sys/types.h>
2475 #include <fcntl.h>],
2476 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2477 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2478 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2479     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2482 #################################################
2483 # Check for POSIX capability support
2485 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2486     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2487     [], [])
2489 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2491     ac_save_LIBS=$LIBS
2492     AC_LIBTESTFUNC(cap, cap_get_proc)
2494     AC_CACHE_CHECK([for POSIX capabilities],
2495             samba_cv_HAVE_POSIX_CAPABILITIES,
2496             [
2497                 AC_TRY_RUN([
2498 #include <sys/types.h>
2499 #include <sys/capability.h>
2500 main() {
2501  cap_t cap;
2502  cap_value_t vals[1];
2503  if (!(cap = cap_get_proc()))
2504    exit(1);
2505  vals[0] = CAP_CHOWN;
2506  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2507  cap_set_proc(cap);
2508  exit(0);
2510                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2511                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2512                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2513             ])
2515 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2516     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2517             [Whether POSIX capabilities are available])
2518 else
2519     LIBS=$ac_save_LIBS
2525 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2526 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2529 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2530 AC_TRY_COMPILE([#include <sys/types.h>
2531 #if defined(HAVE_RPC_RPC_H)
2532 #include <rpc/rpc.h>
2533 #endif],
2534 [int16 testvar;],
2535 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2536 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2537     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2540 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2541 AC_TRY_COMPILE([#include <sys/types.h>
2542 #if defined(HAVE_RPC_RPC_H)
2543 #include <rpc/rpc.h>
2544 #endif],
2545 [uint16 testvar;],
2546 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2547 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2548     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2551 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2552 AC_TRY_COMPILE([#include <sys/types.h>
2553 #if defined(HAVE_RPC_RPC_H)
2554 #include <rpc/rpc.h>
2555 #endif],
2556 [int32 testvar;],
2557 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2558 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2559     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2562 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #if defined(HAVE_RPC_RPC_H)
2565 #include <rpc/rpc.h>
2566 #endif],
2567 [uint32 testvar;],
2568 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2569 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2570     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2574 dnl Some systems (SCO) have a problem including
2575 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2576 dnl as a #define in <prot.h> and as part of an enum
2577 dnl in <rpc/rpc.h>.
2580 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2581 AC_TRY_COMPILE([#include <sys/types.h>
2582 #ifdef HAVE_SYS_SECURITY_H
2583 #include <sys/security.h>
2584 #include <prot.h>
2585 #endif  /* HAVE_SYS_SECURITY_H */
2586 #if defined(HAVE_RPC_RPC_H)
2587 #include <rpc/rpc.h>
2588 #endif],
2589 [int testvar;],
2590 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2591 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2592     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2595 AC_MSG_CHECKING([for test routines])
2596 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2597            AC_MSG_RESULT(yes),
2598            AC_MSG_ERROR([cant find test code. Aborting config]),
2599            AC_MSG_WARN([cannot run when cross-compiling]))
2601 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2602 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2603            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2604 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2605     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2608 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2609 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2610            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2611 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2612     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2615 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2616 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2617 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2618 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2619 AC_CHECK_FUNCS(getpagesize)
2621 ################################################
2622 # look for a method of setting the effective uid
2623 seteuid=no;
2625 if test $seteuid = no; then
2626 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2627 AC_TRY_RUN([
2628 #define AUTOCONF_TEST 1
2629 #define USE_SETREUID 1
2630 #include "confdefs.h"
2631 #include "${srcdir-.}/lib/util_sec.c"],
2632            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2633 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2634     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2638 # we check for setresuid second as it conflicts with AIO on Linux. 
2639 # see http://samba.org/~tridge/junkcode/aio_uid.c
2640 if test $seteuid = no; then
2641 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2642 AC_TRY_RUN([
2643 #define AUTOCONF_TEST 1
2644 #define USE_SETRESUID 1
2645 #include "confdefs.h"
2646 #include "${srcdir-.}/lib/util_sec.c"],
2647            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2648 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2649     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2653 if test $seteuid = no; then
2654 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2655 AC_TRY_RUN([
2656 #define AUTOCONF_TEST 1
2657 #define USE_SETEUID 1
2658 #include "confdefs.h"
2659 #include "${srcdir-.}/lib/util_sec.c"],
2660            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2661 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2662     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2666 if test $seteuid = no; then
2667 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2668 AC_TRY_RUN([
2669 #define AUTOCONF_TEST 1
2670 #define USE_SETUIDX 1
2671 #include "confdefs.h"
2672 #include "${srcdir-.}/lib/util_sec.c"],
2673            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2674 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2675     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2679 AC_CACHE_CHECK([for the Darwin initgroups system call],
2680         samba_cv_DARWIN_INITGROUPS,
2681         AC_TRY_LINK([
2682 #include <sys/syscall.h>
2683 #include <unistd.h>
2684         ],
2685         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2686         samba_cv_DARWIN_INITGROUPS=yes,
2687         samba_cv_DARWIN_INITGROUPS=no)
2690 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2691     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2692         [Whether to use the Darwin-specific initgroups system call])
2695 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2696 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2697            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2698 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2699     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2702 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2703 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2704            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2705 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2706     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2708 else
2711 dnl Don't check for 64 bit fcntl locking if we know that the
2712 dnl glibc2.1 broken check has succeeded.
2715   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2716   AC_TRY_RUN([
2717 #if defined(HAVE_UNISTD_H)
2718 #include <unistd.h>
2719 #endif
2720 #include <stdio.h>
2721 #include <stdlib.h>
2723 #ifdef HAVE_FCNTL_H
2724 #include <fcntl.h>
2725 #endif
2727 #ifdef HAVE_SYS_FCNTL_H
2728 #include <sys/fcntl.h>
2729 #endif
2730 main() { struct flock64 fl64;
2731 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2732 exit(0);
2733 #else
2734 exit(1);
2735 #endif
2737        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2739   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2740       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2741   fi
2744 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2745 AC_TRY_COMPILE([#include <sys/types.h>
2746 #include <sys/stat.h>
2747 #include <unistd.h>],
2748 [struct stat st;  st.st_blocks = 0;],
2749 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2750 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2751     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2754 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2756 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2757 AC_TRY_COMPILE([#include <sys/types.h>
2758 #include <sys/stat.h>
2759 #include <unistd.h>],
2760 [struct stat st;  st.st_blksize = 0;],
2761 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2762 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2763     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2766 AC_CACHE_CHECK([for st_flags in struct stat],
2767         samba_cv_HAVE_STAT_ST_FLAGS,
2768         [
2769             AC_TRY_COMPILE([#include <sys/types.h>
2770 #include <sys/stat.h>
2771 #include <unistd.h>],
2772             [struct stat st;  st.st_flags = 0;],
2773             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2774             samba_cv_HAVE_STAT_ST_FLAGS=no,
2775             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2776         ])
2778 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2779     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2780                 [Whether the stat struct has a st_flags member])
2783 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2784 AC_TRY_COMPILE([
2785 #include <sys/types.h>
2786 #include <sys/acl.h>
2787 #if defined(HAVE_RPCSVC_NIS_H)
2788 #include <rpcsvc/nis.h>
2789 #endif],
2790 [int i;],
2791 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2792 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2793         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2796 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2797 AC_TRY_RUN([
2798 #include <stdio.h>
2799 #include <limits.h>
2800 #include <signal.h>
2802 void exit_on_core(int ignored) {
2803         exit(1);
2806 main() {
2807         char *newpath;
2808         signal(SIGSEGV, exit_on_core);
2809         newpath = realpath("/tmp", NULL);
2810         exit((newpath != NULL) ? 0 : 1);
2813 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2814 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2815     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2818 #################################################
2819 # check for AFS clear-text auth support
2820 samba_cv_WITH_AFS=no
2821 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2822 AC_ARG_WITH(afs,
2823 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2824 [ case "$withval" in
2825   yes|auto)
2826     AC_MSG_RESULT($withval)
2827     samba_cv_WITH_AFS=$withval
2828     ;;
2829   *)
2830     AC_MSG_RESULT(no)
2831     ;;
2832   esac ],
2833   AC_MSG_RESULT(no)
2836 ####################################################
2837 # check for Linux-specific AFS fake-kaserver support
2838 samba_cv_WITH_FAKE_KASERVER=no
2839 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2840 AC_ARG_WITH(fake-kaserver,
2841 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2842 [ case "$withval" in
2843   yes|auto)
2844     AC_MSG_RESULT($withval)
2845     samba_cv_WITH_FAKE_KASERVER=$withval
2846     ;;
2847   *)
2848     AC_MSG_RESULT(no)
2849     ;;
2850   esac ],
2851   AC_MSG_RESULT(no)
2854 #################################################
2855 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2856 if test x"$samba_cv_WITH_AFS" != x"no" ||
2857    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2859     # see if this box has the OpenSSL DES libraries
2860     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2862     # see if this box has the afs-headers in /usr/include/afs
2863     AC_MSG_CHECKING(for /usr/include/afs)
2864     if test -d /usr/include/afs; then
2865           AC_MSG_RESULT(yes)
2866     else
2867       AC_MSG_RESULT(no)
2868     fi
2870     # check for afs.h
2871     have_afs_headers=no
2872     AC_CHECK_HEADERS(afs.h afs/afs.h)
2873     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2874         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2875            test x"$samba_cv_WITH_AFS" = x"auto"; then
2876                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2877         else
2878                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2879         fi
2880     else
2881         have_afs_headers=yes
2882     fi
2885 FAKE_KASERVER_OBJ=""
2886 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2887     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2888     FAKE_KASERVER_OBJ="utils/net_afs.o"
2890 AC_SUBST(FAKE_KASERVER_OBJ)
2892 #################################################
2893 # check whether to compile AFS/NT ACL mapping module
2894 samba_cv_WITH_VFS_AFSACL=no
2895 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2896 AC_ARG_WITH(vfs-afsacl,
2897 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2898 [ case "$withval" in
2899   yes|auto)
2900     AC_MSG_RESULT($withval)
2901     samba_cv_WITH_VFS_AFSACL=yes
2902     ;;
2903   *)
2904     AC_MSG_RESULT(no)
2905     ;;
2906   esac ],
2907   AC_MSG_RESULT(no)
2910 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2911    default_shared_modules="$default_shared_modules vfs_afsacl"
2913         
2914 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2915     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2918 #################################################
2919 # check for the DFS clear-text auth system
2920 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2921 AC_ARG_WITH(dfs,
2922 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2923 [ case "$withval" in
2924   yes)
2925     AC_MSG_RESULT(yes)
2926     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2927     ;;
2928   *)
2929     AC_MSG_RESULT(no)
2930     ;;
2931   esac ],
2932   AC_MSG_RESULT(no)
2935 ########################################################
2936 # Compile with LDAP support?
2938 with_ldap_support=auto
2939 AC_MSG_CHECKING([for LDAP support])
2941 AC_ARG_WITH(ldap,
2942 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2943 [ case "$withval" in
2944     yes|no)
2945         with_ldap_support=$withval
2946         ;;
2947   esac ])
2949 AC_MSG_RESULT($with_ldap_support)
2951 SMBLDAP=""
2952 AC_SUBST(SMBLDAP)
2953 SMBLDAPUTIL=""
2954 AC_SUBST(SMBLDAPUTIL)
2955 LDBLDAP=""
2956 AC_SUBST(LDBLDAP)
2958 if test x"$with_ldap_support" != x"no"; then
2960   ##################################################################
2961   # first test for ldap.h and lber.h
2962   # (ldap.h is required for this test)
2963   AC_CHECK_HEADERS(ldap.h lber.h)
2965   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2966         if test x"$with_ldap_support" = x"yes"; then
2967          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2968         else
2969          AC_MSG_WARN(ldap.h is needed for LDAP support)
2970         fi
2971         
2972         with_ldap_support=no
2973   fi
2975   ##################################################################
2976   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2977   # unsigned int in include/includes.h
2978   case $host_os in
2979         *hpux*)
2980          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2981          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2982         with_ldap_support=yes
2983         ;;
2984         *)
2985         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2986         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2987                 if test x"$with_ldap_support" = x"yes"; then
2988                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2989                 else
2990                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2991                 fi
2992                 with_ldap_support=no
2993         fi
2994         ;;
2995   esac
2998 if test x"$with_ldap_support" != x"no"; then
2999   ac_save_LIBS=$LIBS
3001   ##################################################################
3002   # we might need the lber lib on some systems. To avoid link errors
3003   # this test must be before the libldap test
3004   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3006   ########################################################
3007   # If ber_sockbuf_add_io() is available we can add
3008   # SASL wrapping hooks
3009   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3011   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3012                  AC_TRY_COMPILE([#include <ldap.h>],
3013                                 [int val = LDAP_OPT_SOCKBUF;],
3014                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3015                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3017   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3018           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3019         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3020   fi
3022   #######################################################
3023   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3024   # ldap logging and print it out in the samba logs
3025   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3026                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3027                  [AC_TRY_COMPILE([#include <lber.h>],
3028                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3029                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3030                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3032   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3033         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3034                   [Support for LDAP/LBER logging interception])
3035   fi
3037   ########################################################
3038   # now see if we can find the ldap libs in standard paths
3039   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3041   ########################################################
3042   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3043   # Check found in pam_ldap 145.
3044   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3046   LIBS="$LIBS $LDAP_LIBS"
3047   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3048     AC_TRY_COMPILE([
3049         #include <lber.h>
3050         #include <ldap.h>],
3051         [ldap_set_rebind_proc(0, 0, 0);],
3052         [smb_ldap_cv_ldap_set_rebind_proc=3],
3053         [smb_ldap_cv_ldap_set_rebind_proc=2]
3054     )
3055   ])
3057   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3059   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3061   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3062     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3063     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3064     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3065     default_shared_modules="$default_shared_modules";
3066     SMBLDAP="lib/smbldap.o"
3067     SMBLDAPUTIL="lib/smbldap_util.o"
3068     with_ldap_support=yes
3069     AC_MSG_CHECKING(whether LDAP support is used)
3070     AC_MSG_RESULT(yes)
3071   else
3072     if test x"$with_ldap_support" = x"yes"; then
3073         AC_MSG_ERROR(libldap is needed for LDAP support)
3074     else
3075         AC_MSG_WARN(libldap is needed for LDAP support)
3076     fi
3078     LDAP_LIBS=""
3079     with_ldap_support=no
3080   fi
3081   LIBS=$ac_save_LIBS
3085 #################################################
3086 # active directory support
3088 with_ads_support=auto
3089 AC_MSG_CHECKING([for Active Directory and krb5 support])
3091 AC_ARG_WITH(ads,
3092 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3093 [ case "$withval" in
3094     yes|no)
3095         with_ads_support="$withval"
3096         ;;
3097   esac ])
3099 AC_MSG_RESULT($with_ads_support)
3101 FOUND_KRB5=no
3102 KRB5_LIBS=""
3104 if test x"$with_ldap_support" != x"yes"; then
3106     if test x"$with_ads_support" = x"yes"; then
3107         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3108     elif test x"$with_ads_support" = x"auto"; then
3109         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3110         with_ads_support=no
3111     fi
3113 else
3115     # Check to see whether there is enough LDAP functionality to be able
3116     # to build AD support.
3118 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3119 case "$host_os" in
3120         *hpux*)
3121     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3123     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3124         if test x"$with_ads_support" = x"yes"; then
3125             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3126         elif test x"$with_ads_support" = x"auto"; then
3127             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3128             with_ads_support=no
3129         fi
3130     fi
3131     ;;
3132         *)
3133     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3135     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3136         if test x"$with_ads_support" = x"yes"; then
3137             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3138         elif test x"$with_ads_support" = x"auto"; then
3139             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3140             with_ads_support=no
3141         fi
3142     fi
3143     ;;
3144 esac
3147     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3149     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3150         if test x"$with_ads_support" = x"yes"; then
3151             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3152         elif test x"$with_ads_support" = x"auto"; then
3153             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3154             with_ads_support=no
3155         fi
3156     fi
3160 if test x"$with_ads_support" != x"no"; then
3162   # Do no harm to the values of CFLAGS and LIBS while testing for
3163   # Kerberos support.
3165   if test x$FOUND_KRB5 = x"no"; then
3166     #################################################
3167     # check for location of Kerberos 5 install
3168     AC_MSG_CHECKING(for kerberos 5 install path)
3169     AC_ARG_WITH(krb5,
3170     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3171     [ case "$withval" in
3172       no)
3173         AC_MSG_RESULT(no krb5-path given)
3174         ;;
3175       yes)
3176         AC_MSG_RESULT(/usr)
3177         FOUND_KRB5=yes
3178         ;;
3179       *)
3180         AC_MSG_RESULT($withval)
3181         KRB5_CFLAGS="-I$withval/include"
3182         KRB5_CPPFLAGS="-I$withval/include"
3183         KRB5_LDFLAGS="-L$withval/lib"
3184         FOUND_KRB5=yes
3185         if test -x "$withval/bin/krb5-config"; then
3186                 KRB5CONFIG=$withval/bin/krb5-config
3187         fi
3188         ;;
3189       esac ],
3190       AC_MSG_RESULT(no krb5-path given)
3191     )
3192   fi
3194   #################################################
3195   # check for krb5-config from recent MIT and Heimdal kerberos 5
3196   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3197   AC_MSG_CHECKING(for working krb5-config)
3198   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3199     ac_save_CFLAGS=$CFLAGS
3200     CFLAGS="";export CFLAGS
3201     ac_save_LDFLAGS=$LDFLAGS
3202     LDFLAGS="";export LDFLAGS
3203     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3204     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3205     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3206     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3207     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3208     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3209     FOUND_KRB5=yes
3210     AC_MSG_RESULT(yes)
3211   else
3212     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3213   fi
3215   if test x$FOUND_KRB5 = x"no"; then
3216     #################################################
3217     # see if this box has the SuSE location for the heimdal krb implementation
3218     AC_MSG_CHECKING(for /usr/include/heimdal)
3219     if test -d /usr/include/heimdal; then
3220       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3221           KRB5_CFLAGS="-I/usr/include/heimdal"
3222           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3223           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3224           FOUND_KRB5=yes
3225           AC_MSG_RESULT(yes)
3226       else
3227           KRB5_CFLAGS="-I/usr/include/heimdal"
3228           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3229           FOUND_KRB5=yes
3230           AC_MSG_RESULT(yes)
3231       fi
3232     else
3233       AC_MSG_RESULT(no)
3234     fi
3235   fi
3237   if test x$FOUND_KRB5 = x"no"; then
3238     #################################################
3239     # see if this box has the RedHat location for kerberos
3240     AC_MSG_CHECKING(for /usr/kerberos)
3241     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3242       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3243       KRB5_CFLAGS="-I/usr/kerberos/include"
3244       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3245       FOUND_KRB5=yes
3246       AC_MSG_RESULT(yes)
3247     else
3248       AC_MSG_RESULT(no)
3249     fi
3250   fi
3252   if test x$FOUND_KRB5 = x"no"; then
3253     #################################################
3254     # see if this box has the OpenBSD location for heimdal krb5
3255     AC_MSG_CHECKING(for /usr/include/kerberosV)
3256     if test -d /usr/include/kerberosV; then
3257       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3258       KRB5_LIBS="-lcrypto"
3259       FOUND_KRB5=yes
3260       AC_MSG_RESULT(yes)
3261     else
3262       AC_MSG_RESULT(no)
3263     fi
3264   fi
3266   ac_save_CFLAGS=$CFLAGS
3267   ac_save_CPPFLAGS=$CPPFLAGS
3268   ac_save_LDFLAGS=$LDFLAGS
3270   # remove needless evil rpath stuff as early as possible:
3271   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3272   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3273   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3274   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3275   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3277   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3279   # now check for krb5.h. Some systems have the libraries without the headers!
3280   # note that this check is done here to allow for different kerberos
3281   # include paths
3282   AC_CHECK_HEADERS(krb5.h)
3284   if test x"$ac_cv_header_krb5_h" = x"no"; then
3286     # Give a warning if AD support was not explicitly requested,
3287     # i.e with_ads_support = auto, otherwise die with an error.
3289     if test x"$with_ads_support" = x"yes"; then
3290       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3291     else
3292       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3293     fi
3295     # Turn off AD support and restore CFLAGS and LIBS variables
3297     with_ads_support="no"
3299     CFLAGS=$ac_save_CFLAGS
3300     CPPFLAGS=$ac_save_CPPFLAGS
3301     LDFLAGS=$ac_save_LDFLAGS
3302   fi
3303   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3304   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3305         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3306         if test x"$BLDSHARED" = x"true" ; then
3307                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3308         fi
3309   fi
3312 # Now we have determined whether we really want ADS support
3313 use_ads=no
3314 if test x"$with_ads_support" != x"no"; then
3315   use_ads=yes
3316   have_gssapi=no
3317   ac_save_LIBS=$LIBS
3319   # now check for gssapi headers.  This is also done here to allow for
3320   # different kerberos include paths
3321   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3323   ##################################################################
3324   # we might need the k5crypto and com_err libraries on some systems
3325   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3326   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3328   # Heimdal checks.
3329   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3330   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3331   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3333   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3334   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3336   ########################################################
3337   # now see if we can find the krb5 libs in standard paths
3338   # or as specified above
3339   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3340   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3342   ########################################################
3343   # now see if we can find the gssapi libs in standard paths
3344   if test x"$have_gssapi" != x"yes"; then
3345      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3346   fi
3348   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3349   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3350   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3351   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3352   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3353   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3386   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3387   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3388   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3389   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3390   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3391   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3392   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3393   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3394   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3395   # MIT krb5 1.8 does not expose this call (yet)
3396   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3398   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3399   # but does have the symbol
3400   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3402   LIBS="$KRB5_LIBS $LIBS"
3404   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3405         smb_krb5_cv_ticket_has_keyinfo,
3406         [
3407             AC_TRY_COMPILE(
3408             [
3409                 #include <krb5.h>
3410             ],
3411             [
3412                 krb5_ticket ticket;
3413                 krb5_kvno kvno;
3414                 krb5_enctype enctype;
3416                 enctype = ticket.enc_part.enctype;
3417                 kvno = ticket.enc_part.kvno;
3418             ],
3419             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3420             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3421         ])
3423   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3424         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3425             [Whether the krb5_ticket structure contains the kvno and enctype])
3426   fi
3428   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3429           smb_krb5_cv_creds_opt_free_context,
3430           [
3431                 AC_TRY_COMPILE([
3432                     #include <krb5.h>],
3433                     [
3434                         krb5_context ctx;
3435                         krb5_get_init_creds_opt *opt = NULL;
3436                         krb5_get_init_creds_opt_free(ctx, opt);
3437                     ],
3438                     [smb_krb5_cv_creds_opt_free_context=yes],
3439                     [smb_krb5_cv_creds_opt_free_context=no]
3440                 )
3441           ])
3443   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3444         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3445             [Whether krb5_get_init_creds_opt_free takes a context argument])
3446   fi
3448   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3449     AC_TRY_COMPILE([
3450         #include <krb5.h>],
3451         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3452         [smb_krb5_cv_verify_checksum=7],
3453         [smb_krb5_cv_verify_checksum=6],
3454     )
3455   ])
3456   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3458   AC_CACHE_CHECK([for checksum in krb5_checksum],
3459                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3460     AC_TRY_COMPILE([#include <krb5.h>],
3461       [krb5_checksum cksum; cksum.checksum.length = 0;],
3462       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3463       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3465   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3466     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3467                [Whether the krb5_checksum struct has a checksum property])
3468   fi
3470   AC_CACHE_CHECK([for etype in EncryptedData],
3471                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3472     AC_TRY_COMPILE([#include <krb5.h>],
3473       [EncryptedData edata; edata.etype = 0;],
3474       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3475       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3477   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3478     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3479                [Whether the EncryptedData struct has a etype property])
3480   fi
3482   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3483                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3484     AC_TRY_COMPILE([#include <krb5.h>],
3485       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3486       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3487       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3489   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3490     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3491                [Whether the krb5_ap_req struct has a ticket pointer])
3492   fi
3494   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3495                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3496     AC_TRY_COMPILE([#include <krb5.h>],
3497       [krb5_error err; err.e_data = NULL;],
3498       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3499       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3501   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3502     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3503                [Whether the krb5_error struct has a e_data pointer])
3504   fi
3506   AC_CACHE_CHECK([for krb5_crypto type],
3507                 samba_cv_HAVE_KRB5_CRYPTO,[
3508     AC_TRY_COMPILE([#include <krb5.h>],
3509       [krb5_crypto crypto;],
3510       samba_cv_HAVE_KRB5_CRYPTO=yes,
3511       samba_cv_HAVE_KRB5_CRYPTO=no)])
3513   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3514     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3515                [Whether the type krb5_crypto exists])
3516   fi
3518   AC_CACHE_CHECK([for krb5_encrypt_block type],
3519                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3520     AC_TRY_COMPILE([#include <krb5.h>],
3521       [krb5_encrypt_block block;],
3522       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3523       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3525   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3526     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3527                [Whether the type krb5_encrypt_block exists])
3528   fi
3530   AC_CACHE_CHECK([for addrtype in krb5_address],
3531                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3532     AC_TRY_COMPILE([#include <krb5.h>],
3533       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3534       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3535       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3537   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3538     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3539                [Whether the krb5_address struct has a addrtype property])
3540   fi
3542   AC_CACHE_CHECK([for addr_type in krb5_address],
3543                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3544     AC_TRY_COMPILE([#include <krb5.h>],
3545       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3546       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3547       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3549   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3550     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3551               [Whether the krb5_address struct has a addr_type property])
3552   fi
3554   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3555                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3556                  [AC_TRY_COMPILE([#include <krb5.h>],
3557     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3558     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3560   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3561     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3562               [Whether the krb5_ticket struct has a enc_part2 property])
3563   fi
3565   AC_CACHE_CHECK([for keyblock in krb5_creds],
3566                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3567     AC_TRY_COMPILE([#include <krb5.h>],
3568       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3569       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3570       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3572   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3573     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3574               [Whether the krb5_creds struct has a keyblock property])
3575   fi
3577   AC_CACHE_CHECK([for session in krb5_creds],
3578                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3579     AC_TRY_COMPILE([#include <krb5.h>],
3580       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3581       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3582       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3584   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3585     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3586               [Whether the krb5_creds struct has a session property])
3587   fi
3589   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3590                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3591     AC_TRY_COMPILE([#include <krb5.h>],
3592       [krb5_keyblock key; key.keyvalue.data = NULL;],
3593       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3594       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3596   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3597     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3598               [Whether the krb5_keyblock struct has a keyvalue property])
3599   fi
3601   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3602                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3603     AC_TRY_COMPILE([#include <krb5.h>],
3604       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3605       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3606       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3607   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3608                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3609     AC_TRY_COMPILE([#include <krb5.h>],
3610       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3611       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3612       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3613 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3614 # w.r.t. arcfour and windows, so we must not enable it here
3615   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3616           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3617     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3618               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3619   fi
3621   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3622                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3623     AC_TRY_COMPILE([#include <krb5.h>],
3624       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3625       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3626       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3628   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3629     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3630               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3631   fi
3633   AC_CACHE_CHECK([for KV5M_KEYTAB],
3634                  samba_cv_HAVE_KV5M_KEYTAB,[
3635     AC_TRY_COMPILE([#include <krb5.h>],
3636       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3637       samba_cv_HAVE_KV5M_KEYTAB=yes,
3638       samba_cv_HAVE_KV5M_KEYTAB=no)])
3640   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3641       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3642              [Whether the KV5M_KEYTAB option is available])
3643   fi
3645   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3646                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3647     AC_TRY_COMPILE([#include <krb5.h>],
3648       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3649       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3650       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3652   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3653     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3654               [Whether KRB5_KU_OTHER_CKSUM is available])
3655   fi
3657   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3658                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3659     AC_TRY_COMPILE([#include <krb5.h>],
3660       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3661       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3662       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3664   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3665     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3666               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3667   fi
3669   AC_CACHE_CHECK([for the krb5_princ_component macro],
3670                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3671     AC_TRY_LINK([#include <krb5.h>],
3672       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3673       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3674       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3676   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3677     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3678                [Whether krb5_princ_component is available])
3679   fi
3681   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3682                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3683     AC_TRY_COMPILE([#include <krb5.h>],
3684       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3685       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3686       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3688   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3689     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3690               [Whether krb5_keytab_entry has key member])
3691   fi
3693   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3694                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3695     AC_TRY_COMPILE([#include <krb5.h>],
3696       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3697       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3698       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3700   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3701     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3702               [Whether krb5_keytab_entry has keyblock member])
3703   fi
3705   AC_CACHE_CHECK([for magic in krb5_address],
3706                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3707     AC_TRY_COMPILE([#include <krb5.h>],
3708       [krb5_address addr; addr.magic = 0;],
3709       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3710       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3712   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3713     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3714               [Whether the krb5_address struct has a magic property])
3715   fi
3717   AC_CACHE_CHECK([for WRFILE: keytab support],
3718                 samba_cv_HAVE_WRFILE_KEYTAB,[
3719     AC_TRY_RUN([
3720 #include<krb5.h>
3721   main()
3722   {
3723     krb5_context context;
3724     krb5_keytab keytab;
3726     krb5_init_context(&context);
3727     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3728   }],
3729   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3730   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3732   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3733       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3734                [Whether the WRFILE:-keytab is supported])
3735   fi
3737   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3738                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3739     AC_TRY_COMPILE([#include <krb5.h>],
3740     [
3741     krb5_context context;
3742     krb5_principal principal;
3743     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3744     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3745     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3747   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3748     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3749               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3750   fi
3752   AC_CACHE_CHECK([for krb5_addresses type],
3753                 samba_cv_HAVE_KRB5_ADDRESSES,[
3754     AC_TRY_COMPILE([#include <krb5.h>],
3755       [krb5_addresses addr;],
3756       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3757       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3759   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3760     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3761                [Whether the type krb5_addresses type exists])
3762   fi
3764   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3765                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3766     AC_TRY_COMPILE([#include <krb5.h>],
3767     [
3768     krb5_mk_error(0,0,0);],
3769     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3770     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3772   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3773     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3774               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3775   fi
3777   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3778     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3779         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3780         AC_TRY_RUN_STRICT([
3781                 #include <stdlib.h>
3782                 #include <krb5.h>
3783                 int main(void) {
3784                         krb5_context context = NULL;
3785                         char *str = NULL;
3786                         krb5_enctype_to_string(context, 1, &str);
3787                         if (str) free (str); 
3788                         return 0;
3789                 }
3790                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3791                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3792                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3794     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3795       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3796                 [whether krb5_enctype_to_string takes krb5_context argument])
3797     fi
3799     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3800         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3801         AC_TRY_RUN_STRICT([
3802                 #include <krb5.h>
3803                 int main(void) {
3804                         char buf[256];
3805                         krb5_enctype_to_string(1, buf, 256);
3806                         return 0;
3807                 }
3808                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3809                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3810                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3812     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3813       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3814                 [whether krb5_enctype_to_string takes size_t argument])
3815     fi
3816   fi
3818   AC_CACHE_CHECK([for krb5_principal_get_realm],
3819                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3820     AC_TRY_LINK([#include <krb5.h>],
3821       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3822       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3823       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3825   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3826     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3827                [Whether the function krb5_principal_get_realm is defined])
3828   fi
3830   AC_CACHE_CHECK([for krb5_princ_realm],
3831                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3832     AC_TRY_LINK([#include <krb5.h>],
3833       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3834       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3835       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3837   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3838     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3839                [Whether the macro krb5_princ_realm is defined])
3840   fi
3842   #
3843   #
3844   # Now the decisions whether we can support krb5
3845   #
3846   # NOTE: all tests should be done before this block!
3847   #
3848   #
3849   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3850     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3851     use_ads=no
3852   fi
3854   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3855           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3856   then
3857     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3858     use_ads=no
3859   fi
3861   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3862           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3863   then
3864     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3865     use_ads=no
3866   fi
3868   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3869           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3870   then
3871     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3872     use_ads=no
3873   fi
3875   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3876           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3877   then
3878     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3879     use_ads=no
3880   fi
3882   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3884       # We only need the following functions if we can't get the enctype
3885       # and kvno out of the ticket directly (ie. on Heimdal).
3887       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3888       then
3889         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3890         use_ads=no
3891       fi
3893       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3894       then
3895         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3896         use_ads=no
3897       fi
3899   fi
3901   if test x"$use_ads" = x"yes"; then
3902     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3903     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3904     if test x"$have_gssapi" = x"yes"; then
3905       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3906     fi
3907   else
3908     if test x"$with_ads_support" = x"yes"; then
3909         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3910     else
3911         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3912     fi
3913     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3914     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3915     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3916     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3917     KRB5_LIBS=""
3918     with_ads_support=no
3919   fi
3920   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3921   AC_MSG_RESULT([$use_ads])
3923 LIBS="$ac_save_LIBS"
3926 if test x"$use_ads" != xyes; then
3927         merged_build_possible=no
3930 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3931 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3934 ########################################################
3935 # Compile with DNS Updates support?
3937 with_dnsupdate_support=no
3938 AC_MSG_CHECKING([whether to enable DNS Updates support])
3940 AC_ARG_WITH(dnsupdate,
3941 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3942 [ case "$withval" in
3943     yes|no)
3944         with_dnsupdate_support=$withval
3945         ;;
3946   esac ])
3948 AC_MSG_RESULT($with_dnsupdate_support)
3950 if test x"$with_dnsupdate_support" != x"no"; then
3952   ################################################################
3953   # first test for Active Directory support being enabled
3954   #if test x"$with_ads_support" = x"no"; then
3955   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3956   #             with_dnsupdate_support=no
3957   #fi           
3958   ##################################################################
3959   # then test for uuid.h (necessary to generate unique DNS keynames
3960   # (uuid.h is required for this test)
3961   AC_CHECK_HEADERS(uuid/uuid.h)
3963   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3964         if test x"$with_dnsupdate_support" = x"yes"; then
3965          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3966         else
3967          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3968         fi
3969         with_dnsupdate_support=no
3970   fi
3973 if test x"$with_dnsupdate_support" != x"no"; then
3975   ########################################################
3976   # Now see if we can find the uuid libs in standard paths
3977   # On some systems, the uuid API is in libc, so we have to
3978   # be careful not to insert a spurious -luuid.
3980   UUID_LIBS=""
3981   AC_LIBTESTFUNC(uuid, uuid_generate,
3982           [
3983             case " $LIBS " in
3984                 *\ -luuid\ *)
3985                 UUID_LIBS="-luuid"
3986                 SMB_REMOVE_LIB(uuid)
3987                 ;;
3988             esac
3990             with_dnsupdate_support=yes
3991             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3992         ],
3993         [
3994             if test x"$with_dnsupdate_support" = x"yes"; then
3995                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3996             else
3997                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3998             fi
3999             with_dnsupdate_support=no
4000         ])
4003 #################################################
4004 # check for automount support
4005 AC_MSG_CHECKING(whether to use automount)
4006 AC_ARG_WITH(automount,
4007 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4008 [ case "$withval" in
4009   yes)
4010     AC_MSG_RESULT(yes)
4011     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4012     ;;
4013   *)
4014     AC_MSG_RESULT(no)
4015     ;;
4016   esac ],
4017   AC_MSG_RESULT(no)
4020 #################################################
4021 # check for mount- and umount.cifs support
4022 CIFSMOUNT_PROGS=""
4023 INSTALL_CIFSMOUNT=""
4024 UNINSTALL_CIFSMOUNT=""
4025 AC_MSG_CHECKING(whether to build mount.cifs)
4026 AC_ARG_WITH(cifsmount,
4027 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4028 [ case "$withval" in
4029   no)
4030         AC_MSG_RESULT(no)
4031         ;;
4032   *)
4033         case "$host_os" in
4034         *linux*)
4035                 AC_MSG_RESULT(yes)
4036                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4037                 CIFSMOUNT_PROGS="bin/mount.cifs"
4038                 INSTALL_CIFSMOUNT="installcifsmount"
4039                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4040                 ;;
4041         *)
4042                 AC_MSG_ERROR(not on a linux system!)
4043                 ;;
4044         esac
4045     ;;
4046   esac ],
4047 [ case "$host_os" in
4048   *linux*)
4049         AC_MSG_RESULT(yes)
4050         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4051         CIFSMOUNT_PROGS="bin/mount.cifs"
4052         INSTALL_CIFSMOUNT="installcifsmount"
4053         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4054         ;;
4055   *)
4056         AC_MSG_RESULT(no)
4057         ;;
4058   esac ]
4061 CIFSUMOUNT_PROGS=""
4062 INSTALL_CIFSUMOUNT=""
4063 UNINSTALL_CIFSUMOUNT=""
4064 AC_MSG_CHECKING(whether to build umount.cifs)
4065 AC_ARG_WITH(cifsumount,
4066 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4067 [ case "$withval" in
4068   yes)
4069         case "$host_os" in
4070         *linux*)
4071                 AC_MSG_RESULT(yes)
4072                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4073                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4074                 INSTALL_CIFSUMOUNT="installcifsumount"
4075                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4076                 ;;
4077         *)
4078                 AC_MSG_ERROR(not on a linux system!)
4079                 ;;
4080         esac
4081         ;;
4082   *)
4083         AC_MSG_RESULT(no)
4084         ;;
4085   esac ],
4086   AC_MSG_RESULT(no)
4089 #################################################
4090 # check for cifs.upcall support
4091 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4092 CIFSUPCALL_PROGS=""
4093 INSTALL_CIFSUPCALL=""
4094 UNINSTALL_CIFSUPCALL=""
4095 AC_MSG_CHECKING(whether to build cifs.upcall)
4096 AC_ARG_WITH(cifsupcall,
4097 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4098 [ case "$withval" in
4099   no)
4100         AC_MSG_RESULT(no)
4101         ;;
4102   *)
4103         case "$host_os" in
4104         *linux*)
4105                 if test x"$use_ads" != x"yes"; then
4106                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4107                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4108                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4109                 else
4110                         AC_MSG_RESULT(yes)
4111                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4112                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4113                         INSTALL_CIFSUPCALL="installcifsupcall"
4114                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4115                 fi
4116                 ;;
4117         *)
4118                 AC_MSG_ERROR(not on a linux system!)
4119                 ;;
4120         esac
4121     ;;
4122   esac ],
4123 [ case "$host_os" in
4124   *linux*)
4125         if test x"$use_ads" != x"yes"; then
4126                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4127         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4128                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4129         else
4130                 AC_MSG_RESULT(yes)
4131                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4132                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4133                 INSTALL_CIFSUPCALL="installcifsupcall"
4134                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4135         fi
4136         ;;
4137   *)
4138         AC_MSG_RESULT(no)
4139         ;;
4140   esac ]
4144 #################################################
4145 # Check for a PAM clear-text auth, accounts, password
4146 # and session support. Most PAM implementations keep their
4147 # headers in /usr/include/security. Darwin keeps its in
4148 # /usr/include/pam.
4150 with_pam_for_crypt=no
4151 try_pam=auto
4152 AC_MSG_CHECKING(whether to try PAM support)
4153 AC_ARG_WITH(pam,
4154 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4155 [ case "$withval" in
4156   yes|no|auto)
4157     try_pam=$withval
4158     ;;
4159   esac
4161 AC_MSG_RESULT([$try_pam])
4163 use_pam=no
4164 create_pam_modules=no
4165 if test x"${try_pam}" != x"no";then
4166         use_pam=yes
4167         create_pam_modules=yes
4169         # Most systems have PAM headers in /usr/include/security, but Darwin
4170         # has them in /usr/include/pam.
4171         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4172         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4173                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4174                 if test x"${try_pam}" = x"yes";then
4175                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4176                 fi
4177                 use_pam=no
4178                 create_pam_modules=no
4179         fi
4181         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4182         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4183                 if test x"${try_pam}" = x"yes";then
4184                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4185                 fi
4186                 use_pam=no
4187                 create_pam_modules=no
4188         fi
4190         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4191                 #if HAVE_SECURITY_PAM_APPL_H
4192                 #include <security/pam_appl.h>
4193                 #endif
4194                 #if HAVE_PAM_PAM_APPL_H
4195                 #include <pam/pam_appl.h>
4196                 #endif
4197         ]])
4198         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4199                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4200                 if test x"${try_pam}" = x"yes";then
4201                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4202        fi
4203                 create_pam_modules=no
4204     fi
4206         if test x"$use_pam" = x"yes"; then
4207     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4208                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4209                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4210     with_pam_for_crypt=yes
4212                 if test x"$create_pam_modules" = x"yes"; then
4213                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4214                         # this checks are optional,
4215                         # we don't care about the results here
4216                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4217                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4218                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4219                 else
4220                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4221                 fi
4222         fi
4223         AC_MSG_CHECKING(whether to use PAM support)
4224         AC_MSG_RESULT([$use_pam])
4226         AC_MSG_CHECKING(whether to have PAM MODULES support)
4227         AC_MSG_RESULT([$create_pam_modules])
4228 fi # try_pam != no
4230 #################################################
4231 # check for pam_smbpass support
4232 PAM_MODULES=""
4233 INSTALL_PAM_MODULES=""
4234 UNINSTALL_PAM_MODULES=""
4236 try_pam_smbpass=auto
4237 AC_MSG_CHECKING(whether to use pam_smbpass)
4238 AC_ARG_WITH(pam_smbpass,
4239 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4240 [ case "$withval" in
4241   yes|no|auto)
4242     try_pam_smbpass=$withval
4243   ;;
4244   *)
4245     AC_MSG_ERROR([valid options are yes,no,auto])
4246   ;;
4247   esac
4250 if test x"${try_pam_smbpass}" = xno ; then
4251         use_pam_smbpass=no
4252 else
4253         use_pam_smbpass=yes
4254         # Conditions under which pam_smbpass can't be built.
4255         if test x"$BLDSHARED" != xtrue ; then
4256                 if test x"${try_pam_smbpass}" = xyes ; then
4257                         AC_MSG_ERROR([No support for shared modules])
4258                 fi
4259                 use_pam_smbpass=no
4260         elif test x"$create_pam_modules" != xyes ; then
4261                 if test x"${try_pam_smbpass}" = xyes ; then
4262                         AC_MSG_ERROR([No support for PAM MODULES])
4263                 fi
4264                 use_pam_smbpass=no
4265         fi
4267         if test x"${use_pam_smbpass}" = xyes ; then 
4268                 PAM_MODULES="pam_smbpass"
4269                 INSTALL_PAM_MODULES="installpammodules"
4270                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4271         fi
4273 AC_MSG_RESULT([$use_pam_smbpass])
4277 ## moved after the check for -lcrypt in order to
4278 ## ensure that the necessary libraries are included
4279 ## check checking for truncated salt.  Wrapped by the
4280 ## $with_pam_for_crypt variable as above   --jerry
4282 if test $with_pam_for_crypt = no; then
4283 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4284 crypt_LIBS="$LIBS"
4285 LIBS="$AUTH_LIBS $LIBS"
4286 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4287         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4288 LIBS="$crypt_LIBS"])
4289 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4290         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4294 #################################################
4295 # check for a NISPLUS_HOME support
4296 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4297 AC_ARG_WITH(nisplus-home,
4298 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4299 [ case "$withval" in
4300   yes)
4301     AC_MSG_RESULT(yes)
4302     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4303     ;;
4304   *)
4305     AC_MSG_RESULT(no)
4306     ;;
4307   esac ],
4308   AC_MSG_RESULT(no)
4311 #################################################
4312 # check for syslog logging
4313 AC_MSG_CHECKING(whether to use syslog logging)
4314 AC_ARG_WITH(syslog,
4315 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4316 [ case "$withval" in
4317   yes)
4318     AC_MSG_RESULT(yes)
4319     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4320     ;;
4321   *)
4322     AC_MSG_RESULT(no)
4323     ;;
4324   esac ],
4325   AC_MSG_RESULT(no)
4328 #################################################
4329 # check for custom syslog facility
4330 AC_MSG_CHECKING(whether to use a custom syslog facility)
4331 AC_ARG_WITH(syslog-facility,
4332 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4334   if test "$withval" = "no" ; then
4335     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4336   else
4337      if test "$withval" != "yes" ; then
4338         syslog_facility="$withval"
4339         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4340      fi
4341   fi
4344 #################################################
4345 # check for experimental disk-quotas support
4347 samba_cv_WITH_QUOTAS=auto
4348 samba_cv_TRY_QUOTAS=no
4349 samba_cv_RUN_QUOTA_TESTS=auto
4350 samba_cv_WITH_SYS_QUOTAS=auto
4351 samba_cv_TRY_SYS_QUOTAS=auto
4352 samba_cv_SYSQUOTA_FOUND=no
4354 AC_MSG_CHECKING(whether to try disk-quotas support)
4355 AC_ARG_WITH(quotas,
4356 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4357 [ case "$withval" in
4358   yes)
4359     AC_MSG_RESULT(yes)
4360     samba_cv_WITH_QUOTAS=yes
4361     samba_cv_TRY_QUOTAS=yes
4362     samba_cv_RUN_QUOTA_TESTS=yes
4363     #set sys quotas to auto in this case
4364     samba_cv_TRY_SYS_QUOTAS=auto
4365     ;;
4366   auto)
4367     AC_MSG_RESULT(auto)
4368     samba_cv_WITH_QUOTAS=auto
4369     samba_cv_TRY_QUOTAS=auto
4370     samba_cv_RUN_QUOTA_TESTS=auto
4371     #set sys quotas to auto in this case
4372     samba_cv_TRY_SYS_QUOTAS=auto
4373     ;;
4374   no)
4375     AC_MSG_RESULT(no)
4376     samba_cv_WITH_QUOTAS=no
4377     samba_cv_TRY_QUOTAS=no
4378     samba_cv_RUN_QUOTA_TESTS=no
4379     ;;
4380   *)
4381     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4382     ;;
4383   esac ],
4384   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4387 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4388 AC_ARG_WITH(sys-quotas,
4389 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4390 [ case "$withval" in
4391   yes)
4392     AC_MSG_RESULT(yes)
4393     samba_cv_WITH_SYS_QUOTAS=yes
4394     samba_cv_TRY_SYS_QUOTAS=yes
4395     samba_cv_RUN_QUOTA_TESTS=yes
4396     ;;
4397   auto)
4398     AC_MSG_RESULT(auto)
4399     samba_cv_WITH_SYS_QUOTAS=auto
4400     samba_cv_TRY_SYS_QUOTAS=auto
4401     samba_cv_RUN_QUOTA_TESTS=auto
4402     ;;
4403   no)
4404     AC_MSG_RESULT(no)
4405     samba_cv_WITH_SYS_QUOTAS=no
4406     samba_cv_TRY_SYS_QUOTAS=no
4407     ;;
4408   *)
4409     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4410     ;;
4411   esac ],
4412   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4415 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4416 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4417   case "$host_os" in
4418         *linux*)
4419             AC_MSG_RESULT(yes)
4420             samba_cv_TRY_SYS_QUOTAS=yes
4421             samba_cv_RUN_QUOTA_TESTS=yes
4422             ;;
4423         *)
4424             AC_MSG_RESULT(no)
4425             samba_cv_TRY_SYS_QUOTAS=no
4426             ;;
4427   esac
4430 #############################################
4431 # only check for quota stuff if --with-quotas
4432 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4434 case "$host_os" in
4435         # on linux we didn't need to test we have builtin support
4436         *linux*)
4437             samba_cv_SYSQUOTA_FOUND=yes
4438             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4439             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4440             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4441             AC_MSG_RESULT(yes)
4443             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4444             samba_cv_found_xfs_header=yes
4445             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4446             AC_MSG_RESULT(yes)
4447             ;;
4448         *solaris*)
4449             # need to set this define when using static linking (BUG 1473)
4450             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4451             ;;
4452         *)
4453             ;;
4454 esac
4456 # some broken header files need this
4457 AC_CHECK_HEADER(asm/types.h,[
4458             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4459             AC_ADD_INCLUDE(<asm/types.h>)
4460             ])
4462 # For quotas on Veritas VxFS filesystems
4463 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4465 # For quotas on Linux XFS filesystems
4466 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4468 # For sys/quota.h and linux/quota.h
4469 AC_CHECK_HEADERS(sys/quota.h)
4471 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4472 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4473 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4474 AC_TRY_COMPILE([
4475 #include "confdefs.h"
4476 #ifdef HAVE_SYS_TYPES_H
4477 #include <sys/types.h>
4478 #endif
4479 #ifdef HAVE_ASM_TYPES_H
4480 #include <asm/types.h>
4481 #endif
4482 #include <sys/quota.h>
4483 ],[int i = Q_XGETQUOTA;],
4484 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4485 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4486         samba_cv_found_xfs_header=yes
4490 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4491 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4492 AC_TRY_COMPILE([
4493 #include "confdefs.h"
4494 #ifdef HAVE_SYS_QUOTA_H
4495 #include <sys/quota.h>
4496 #endif
4498 struct dqblk D;
4499 D.dqb_fsoftlimit = 0;],
4500 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4501 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4502         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4505 ##################
4506 # look for a working quota system
4508 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4509 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4510 AC_TRY_RUN_STRICT([
4511 #define HAVE_QUOTACTL_4A 1
4512 #define AUTOCONF_TEST 1
4513 #include "confdefs.h"
4514 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4515            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4516 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4517     samba_cv_SYSQUOTA_FOUND=yes;
4518     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4519     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4523 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4524 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4525 AC_TRY_RUN_STRICT([
4526 #define HAVE_QUOTACTL_4B 1
4527 #define AUTOCONF_TEST 1
4528 #include "confdefs.h"
4529 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4530            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4531 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4532     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4533     samba_cv_SYSQUOTA_FOUND=yes;
4534     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4535     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4539 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4540 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4541 AC_TRY_RUN_STRICT([
4542 #define HAVE_QUOTACTL_3 1
4543 #define AUTOCONF_TEST 1
4544 #include "confdefs.h"
4545 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4546            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4547 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4548     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4549     samba_cv_SYSQUOTA_FOUND=yes;
4550     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4551     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4555 #################################################
4556 # check for mntent.h and struct mntent
4557 AC_CHECK_HEADERS(mntent.h)
4558 #################################################
4559 # check for setmntent,getmntent,endmntent
4560 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4562 #################################################
4563 # check for devnm.h and struct mntent
4564 AC_CHECK_HEADERS(devnm.h)
4565 #################################################
4566 # check for devnm
4567 AC_CHECK_FUNCS(devnm)
4569 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4570     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4571         # if --with-sys-quotas=yes then build it
4572         # you have can use the get/set quota command smb.conf
4573         # options then
4574         samba_cv_SYSQUOTA_FOUND=auto
4575     fi
4576     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4577         # if --with-sys-quotas=yes then build it
4578         # you have can use the get/set quota command smb.conf
4579         # options then
4580         samba_cv_TRY_SYS_QUOTAS=auto
4581     fi
4584 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4585 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4586 SAVE_CPPFLAGS="$CPPFLAGS"
4587 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4588 AC_TRY_COMPILE([
4589 #include "confdefs.h"
4590 #define NO_PROTO_H 1
4591 #define NO_CONFIG_H 1
4592 #define HAVE_SYS_QUOTAS 1
4593 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4594 #include "${srcdir-.}/lib/sysquotas.c"
4595 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4596 CPPFLAGS="$SAVE_CPPFLAGS"
4598 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4599 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4600     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4601         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4602         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4603         samba_cv_WE_USE_SYS_QUOTAS=yes
4604         AC_MSG_RESULT(yes)
4605     else
4606         AC_MSG_RESULT(no)
4607     fi
4611 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4612 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4613 SAVE_CPPFLAGS="$CPPFLAGS"
4614 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4615 AC_TRY_COMPILE([
4616 #include "confdefs.h"
4617 #define NO_PROTO_H 1
4618 #define NO_CONFIG_H 1
4619 #define HAVE_SYS_QUOTAS 1
4620 #define HAVE_XFS_QUOTAS 1
4621 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4622 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4623 CPPFLAGS="$SAVE_CPPFLAGS"
4625 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4626     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4627         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4628     fi
4632 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4633 SAVE_CPPFLAGS="$CPPFLAGS"
4634 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4635 AC_TRY_COMPILE([
4636 #include "confdefs.h"
4637 #define NO_PROTO_H 1
4638 #define NO_CONFIG_H 1
4639 #include "${srcdir-.}/smbd/quotas.c"
4640 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4641 CPPFLAGS="$SAVE_CPPFLAGS"
4643 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4644 AC_MSG_CHECKING(whether to use the old quota support)
4645     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4646       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4647         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4648         AC_MSG_RESULT(yes)
4649       else
4650         AC_MSG_RESULT(no)
4651       fi
4652     else
4653       AC_MSG_RESULT(no)
4654     fi
4657 ####################
4658 # End of quota check samba_cv_RUN_QUOTA_TESTS
4661 #################################################
4662 # check for experimental utmp accounting
4664 AC_MSG_CHECKING(whether to support utmp accounting)
4665 WITH_UTMP=yes
4666 AC_ARG_WITH(utmp,
4667 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4668 [ case "$withval" in
4669   no)
4670                 WITH_UTMP=no
4671                 ;;
4672   *)
4673                 WITH_UTMP=yes
4674                 ;;
4675   esac ],
4678 # utmp requires utmp.h
4679 # Note similar check earlier, when checking utmp details.
4681 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4682         utmp_no_reason=", no utmp.h on $host_os"
4683         WITH_UTMP=no
4686 # Display test results
4688 if test x"$WITH_UTMP" = x"yes"; then
4689         AC_MSG_RESULT(yes)
4690         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4691 else
4692         AC_MSG_RESULT(no$utmp_no_reason)
4695 INSTALLLIBCMD_SH=:
4696 INSTALLLIBCMD_A=:
4697 UNINSTALLLIBCMD_SH=:
4698 UNINSTALLLIBCMD_A=:
4700 if test $BLDSHARED = true; then
4701         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4702         UNINSTALLLIBCMD_SH="rm -f"
4704 if test $enable_static = yes; then
4705         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4706         UNINSTALLLIBCMD_A="rm -f"
4709 #################################################
4710 # --disable-shared-libs
4711 # can be used to disable the internal use of shared libs altogether
4712 # (this only has an effect when building shared libs is enabled)
4714 USESHARED=false
4715 AC_SUBST(USESHARED)
4717 AC_MSG_CHECKING(whether to use shared libraries internally)
4718 AC_ARG_ENABLE([shared-libs],
4719         AS_HELP_STRING([--enable-shared-libs],
4720                 [Use shared libraries internally (default=yes)]),
4721         [enable_shared_libs=$enableval],
4722         [enable_shared_libs=yes])
4724 if test x"$enable_shared_libs" != x"no" ; then
4725         USESHARED=$BLDSHARED
4728 AC_MSG_RESULT([$USESHARED])
4730 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4731         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4734 #################################################
4735 # --with-static-libs=LIBS:
4736 #   link (internal) libs dynamically or statically?
4738 # If a subsystem is built as a library then this controls whether they are
4739 # linked into Samba targets statically or dynamically:
4741 # * If we build the shared library at all, we link dynamically by default.
4743 # * We only link statically if we don't build shared or if the library
4744 #   appears in the --with-static-libs configure option.
4746 # Example:
4747 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4748 #   of linking the dynamic variant with -ltalloc.
4750 # NOTE: This option only affects libraries that we do not only build
4751 # but that samba also links against as libraries (as opposed to linking
4752 # the plain object files. - This has to be configured in Makefile.in.
4753 # So in particular it does not harm to give invalid or unknown names here.
4756 AC_ARG_WITH([static-libs],
4757         [AS_HELP_STRING([--with-static-libs=LIBS],
4758                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4759         [AS_IF([test $withval],
4760                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4761                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4762                         eval LINK_$lib=STATIC
4763                 done], [])],
4764         [])
4767 # WORKAROUND:
4768 #   until we have organized other internal subsystems (as util, registry
4769 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4770 #   dynamically to samba programs.
4772 LINK_LIBNETAPI=STATIC
4774 LINK_LIBSMBCLIENT=STATIC
4777 #  The library versions are hardcoded here
4778 #  and filled into the LIBFOO_SOVER variable.
4780 #  TODO: for talloc and tdb (at least), these should
4781 #  be extracted from their respective source directories
4783 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])], 
4784 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
4786 if test "x$enable_external_libtalloc" != xno
4787 then
4788         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
4789                 [ enable_external_libtalloc=yes ],
4790                 [ if test x$enable_external_libtalloc = xyes; then
4791                         AC_MSG_ERROR([Unable to find libtalloc])
4792               else 
4793                         enable_external_libtalloc=no
4794                   fi
4795                 ])
4798 if test "x$enable_external_libtalloc" = xno
4799 then
4800         m4_include(../lib/talloc/libtalloc.m4)
4801         LINK_LIBTALLOC=STATIC
4802         SMB_LIBRARY(talloc, 2)
4803         LIBTALLOC_OBJ0=""
4804         for obj in ${TALLOC_OBJ}; do
4805                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4806         done
4807         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
4808         AC_SUBST(LIBTALLOC_OBJ0)
4810         TALLOCTORT="bin/talloctort\$(EXEEXT)"
4811         AC_SUBST(TALLOCTORT)
4815 AC_ARG_ENABLE(external_libtdb,
4816         [AS_HELP_STRING([--enable-external-libtdb],
4817                 [Enable external tdb [default=auto]])],
4818                 [ enable_external_libtalloc=$enableval ],
4819                 [ enable_external_libtalloc=auto ])
4821 if test "x$enable_external_libtdb" != xno
4822 then
4823         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.4,
4824                 [ enable_external_libtdb=yes ],
4825                 [
4826                 if test x$enable_external_libtdb = xyes; then
4827                         AC_MSG_ERROR([Unable to find libtdb])
4828                 else
4829                         enable_external_libtdb=no
4830                 fi
4831                 ])
4834 AC_SUBST(LIBTDB_OBJ0)
4835 if test "x$enable_external_libtdb" = xno
4836 then
4837         m4_include(../lib/tdb/libtdb.m4)
4838         LINK_LIBTDB=STATIC
4839         SMB_LIBRARY(tdb, 1)
4840         LIBTDB_OBJ0=""
4841         for obj in ${TDB_OBJ}; do
4842                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
4843         done
4844         AC_SUBST(LIBTDB_OBJ0)
4845         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
4847         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
4848         AC_SUBST(TDBBACKUP)
4849         TDBDUMP="bin/tdbdump\$(EXEEXT)"
4850         AC_SUBST(TDBDUMP)
4851         TDBTOOL="bin/tdbtool\$(EXEEXT)"
4852         AC_SUBST(TDBTOOL)
4853         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
4854         AC_SUBST(TDBTORTURE)
4857 SMB_LIBRARY(netapi, 0)
4858 SMB_LIBRARY(smbclient, 0)
4859 SMB_LIBRARY(smbsharemodes, 0)
4860 SMB_LIBRARY(addns, 0, no, [undefined API])
4863 #################################################
4864 # these tests are taken from the GNU fileutils package
4865 AC_CHECKING(how to get filesystem space usage)
4866 space=no
4868 # Test for statvfs64.
4869 if test $space = no; then
4870   # SVR4
4871   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4872   [AC_TRY_RUN([
4873 #if defined(HAVE_UNISTD_H)
4874 #include <unistd.h>
4875 #endif
4876 #include <sys/types.h>
4877 #include <sys/statvfs.h>
4878   main ()
4879   {
4880     struct statvfs64 fsd;
4881     exit (statvfs64 (".", &fsd));
4882   }],
4883   fu_cv_sys_stat_statvfs64=yes,
4884   fu_cv_sys_stat_statvfs64=no,
4885   fu_cv_sys_stat_statvfs64=cross)])
4886   if test $fu_cv_sys_stat_statvfs64 = yes; then
4887     space=yes
4888     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4889   fi
4892 # Perform only the link test since it seems there are no variants of the
4893 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4894 # because that got a false positive on SCO OSR5.  Adding the declaration
4895 # of a `struct statvfs' causes this test to fail (as it should) on such
4896 # systems.  That system is reported to work fine with STAT_STATFS4 which
4897 # is what it gets when this test fails.
4898 if test $space = no; then
4899   # SVR4
4900   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4901                  [AC_TRY_LINK([#include <sys/types.h>
4902 #include <sys/statvfs.h>],
4903                               [struct statvfs fsd; statvfs (0, &fsd);],
4904                               fu_cv_sys_stat_statvfs=yes,
4905                               fu_cv_sys_stat_statvfs=no)])
4906   if test $fu_cv_sys_stat_statvfs = yes; then
4907     space=yes
4908     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4909   fi
4912 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4913 # This is not the case on ancient Linux systems.
4915 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4916     AC_TRY_COMPILE([#include <sys/types.h>
4917 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4918         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4919 if test x"$samba_cv_fsid_int" = x"yes"; then
4920     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4923 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4924 # systems use f_bsize.
4925 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4926     AC_TRY_COMPILE([#include <sys/types.h>
4927 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4928         samba_cv_frsize=yes,samba_cv_frsize=no)])
4929 if test x"$samba_cv_frsize" = x"yes"; then
4930     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4933 # Some systems use f_flag in struct statvfs while others use f_flags
4934 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4935     AC_TRY_COMPILE([#include <sys/types.h>
4936 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4937         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4938 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4939     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4942 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4943     AC_TRY_COMPILE([#include <sys/types.h>
4944 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4945         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4946 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4947     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4950 if test $space = no; then
4951   # DEC Alpha running OSF/1
4952   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4953   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4954   [AC_TRY_RUN([
4955 #include <sys/param.h>
4956 #include <sys/types.h>
4957 #include <sys/mount.h>
4958   main ()
4959   {
4960     struct statfs fsd;
4961     fsd.f_fsize = 0;
4962     exit (statfs (".", &fsd, sizeof (struct statfs)));
4963   }],
4964   fu_cv_sys_stat_statfs3_osf1=yes,
4965   fu_cv_sys_stat_statfs3_osf1=no,
4966   fu_cv_sys_stat_statfs3_osf1=no)])
4967   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4968   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4969     space=yes
4970     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4971   fi
4974 if test $space = no; then
4975 # AIX
4976   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4977 member (AIX, 4.3BSD)])
4978   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4979   [AC_TRY_RUN([
4980 #ifdef HAVE_SYS_PARAM_H
4981 #include <sys/param.h>
4982 #endif
4983 #ifdef HAVE_SYS_MOUNT_H
4984 #include <sys/mount.h>
4985 #endif
4986 #ifdef HAVE_SYS_VFS_H
4987 #include <sys/vfs.h>
4988 #endif
4989   main ()
4990   {
4991   struct statfs fsd;
4992   fsd.f_bsize = 0;
4993   exit (statfs (".", &fsd));
4994   }],
4995   fu_cv_sys_stat_statfs2_bsize=yes,
4996   fu_cv_sys_stat_statfs2_bsize=no,
4997   fu_cv_sys_stat_statfs2_bsize=no)])
4998   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4999   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5000     space=yes
5001     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5002   fi
5005 if test $space = no; then
5006 # SVR3
5007   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5008   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5009   [AC_TRY_RUN([#include <sys/types.h>
5010 #include <sys/statfs.h>
5011   main ()
5012   {
5013   struct statfs fsd;
5014   exit (statfs (".", &fsd, sizeof fsd, 0));
5015   }],
5016     fu_cv_sys_stat_statfs4=yes,
5017     fu_cv_sys_stat_statfs4=no,
5018     fu_cv_sys_stat_statfs4=no)])
5019   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5020   if test $fu_cv_sys_stat_statfs4 = yes; then
5021     space=yes
5022     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5023   fi
5026 if test $space = no; then
5027 # 4.4BSD and NetBSD
5028   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5029 member (4.4BSD and NetBSD)])
5030   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5031   [AC_TRY_RUN([#include <sys/types.h>
5032 #ifdef HAVE_SYS_PARAM_H
5033 #include <sys/param.h>
5034 #endif
5035 #ifdef HAVE_SYS_MOUNT_H
5036 #include <sys/mount.h>
5037 #endif
5038   main ()
5039   {
5040   struct statfs fsd;
5041   fsd.f_fsize = 0;
5042   exit (statfs (".", &fsd));
5043   }],
5044   fu_cv_sys_stat_statfs2_fsize=yes,
5045   fu_cv_sys_stat_statfs2_fsize=no,
5046   fu_cv_sys_stat_statfs2_fsize=no)])
5047   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5048   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5049     space=yes
5050         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5051   fi
5054 if test $space = no; then
5055   # Ultrix
5056   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5057   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5058   [AC_TRY_RUN([#include <sys/types.h>
5059 #ifdef HAVE_SYS_PARAM_H
5060 #include <sys/param.h>
5061 #endif
5062 #ifdef HAVE_SYS_MOUNT_H
5063 #include <sys/mount.h>
5064 #endif
5065 #ifdef HAVE_SYS_FS_TYPES_H
5066 #include <sys/fs_types.h>
5067 #endif
5068   main ()
5069   {
5070   struct fs_data fsd;
5071   /* Ultrix's statfs returns 1 for success,
5072      0 for not mounted, -1 for failure.  */
5073   exit (statfs (".", &fsd) != 1);
5074   }],
5075   fu_cv_sys_stat_fs_data=yes,
5076   fu_cv_sys_stat_fs_data=no,
5077   fu_cv_sys_stat_fs_data=no)])
5078   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5079   if test $fu_cv_sys_stat_fs_data = yes; then
5080     space=yes
5081     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5082   fi
5086 # As a gating factor for large file support, in order to
5087 # use <4GB files we must have the following minimal support
5088 # available.
5089 # long long, and a 64 bit off_t or off64_t.
5090 # If we don't have all of these then disable large
5091 # file support.
5093 AC_MSG_CHECKING([if large file support can be enabled])
5094 AC_TRY_COMPILE([
5095 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5096 #include <sys/types.h>
5097 #else
5098 __COMPILE_ERROR_
5099 #endif
5101 [int i],
5102 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5103 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5104         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5106 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5108 #################################################
5109 # check for cluster extensions
5111 CTDB_CFLAGS=""
5112 AC_SUBST(CTDB_CFLAGS)
5113 AC_ARG_WITH(ctdb,
5114 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5115 [ case "$withval" in
5116   yes|no)
5117     AC_MSG_WARN([--with-ctdb called without argument])
5118     ;;
5119   *)
5120     CTDB_CPPFLAGS="-I$withval/include"
5121     ;;
5122   esac])
5124 SAVED_CPPFLAGS="$CPPFLAGS"
5125 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5126 ctdb_broken="missing or broken headers"
5128 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5129 #include "confdefs.h"
5130 #define NO_CONFIG_H
5131 #include "replace.h"
5132 #include "system/wait.h"
5133 #include "system/network.h"
5134 #define private #error __USED_RESERVED_WORD_private__
5135 #include <talloc.h>
5136 #include <tdb.h>
5137 #include <ctdb.h>
5140 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5141 #include "confdefs.h"
5142 #define NO_CONFIG_H
5143 #include "replace.h"
5144 #include "system/wait.h"
5145 #include "system/network.h"
5146 #include <talloc.h>
5147 #include <tdb.h>
5148 #include <ctdb.h>
5149 #include <ctdb_private.h>
5151 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5152         ctdb_broken=no
5153 else
5154         ctdb_broken="missing transaction support"
5157 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5158 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5159         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5160 ],,[
5161 #include "confdefs.h"
5162 #define NO_CONFIG_H
5163 #include "replace.h"
5164 #include "system/wait.h"
5165 #include "system/network.h"
5166 #include <talloc.h>
5167 #include <tdb.h>
5168 #include <ctdb.h>
5169 #include <ctdb_private.h>
5172 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5173         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5175         ctdb_broken="missing struct ctdb_control_tcp"
5177 #include "confdefs.h"
5178 #define NO_CONFIG_H
5179 #include "replace.h"
5180 #include "system/wait.h"
5181 #include "system/network.h"
5182 #include <talloc.h>
5183 #include <tdb.h>
5184 #include <ctdb.h>
5185 #include <ctdb_private.h>
5188 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5189         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5190 ],,[
5191 #include "confdefs.h"
5192 #define NO_CONFIG_H
5193 #include "replace.h"
5194 #include "system/wait.h"
5195 #include "system/network.h"
5196 #include <talloc.h>
5197 #include <tdb.h>
5198 #include <ctdb.h>
5199 #include <ctdb_private.h>
5201 CPPFLAGS="$SAVED_CPPFLAGS"
5203 AC_MSG_CHECKING(cluster support)
5204 AC_ARG_WITH(cluster-support,
5205 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5207 if test x"$with_cluster_support" = x ; then
5208         with_cluster_support="auto"
5211 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5212         if test "x$with_cluster_support" = "xyes"; then
5213                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5214         fi
5215         with_cluster_support=no
5218 if test x"$ctdb_broken" != x"no"; then
5219         if test "x$with_cluster_support" = "xyes"; then
5220                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5221         fi
5222         with_cluster_support=no
5225 if test "x$with_cluster_support" != "xno"; then
5226     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5227     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5228     AC_MSG_RESULT(yes)
5229 else
5230     AC_MSG_RESULT(no)
5233 #################################################
5234 # check for ACL support
5236 AC_MSG_CHECKING(whether to support ACLs)
5237 AC_ARG_WITH(acl-support,
5238 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5239 [ case "$withval" in
5240         yes|no)
5241                 with_acl_support="$withval"
5242                 ;;
5243   esac ])
5245 if test x"$with_acl_support" = x ; then
5246         with_acl_support="auto"
5249 AC_MSG_RESULT($with_acl_support)
5251 if test x"$with_acl_support" = x"no"; then
5252         AC_MSG_RESULT(Disabling ACL support)
5253         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5254 else
5255         AC_MSG_NOTICE(checking whether ACL support is available:)
5256         case "$host_os" in
5257         *sysv5*)
5258                 AC_MSG_NOTICE(Using UnixWare ACLs)
5259                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5260                 default_static_modules="$default_static_modules vfs_solarisacl"
5261                 ;;
5262         *solaris*)
5263                 AC_MSG_NOTICE(Using solaris ACLs)
5264                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5265                 ACL_LIBS="$ACL_LIBS -lsec"
5266                 default_static_modules="$default_static_modules vfs_solarisacl"
5267                 ;;
5268         *hpux*)
5269                 AC_MSG_NOTICE(Using HPUX ACLs)
5270                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5271                 default_static_modules="$default_static_modules vfs_hpuxacl"
5272                 ;;
5273         *irix*)
5274                 AC_MSG_NOTICE(Using IRIX ACLs)
5275                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5276                 default_static_modules="$default_static_modules vfs_irixacl"
5277                 ;;
5278         *aix*)
5279                 AC_MSG_NOTICE(Using AIX ACLs)
5280                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5281                 default_static_modules="$default_static_modules vfs_aixacl"
5282                 ;;
5283         *osf*)
5284                 AC_MSG_NOTICE(Using Tru64 ACLs)
5285                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5286                 ACL_LIBS="$ACL_LIBS -lpacl"
5287                 default_static_modules="$default_static_modules vfs_tru64acl"
5288                 ;;
5289         *darwin*)
5290                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5291                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5292                 ;;
5293         *)
5294                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5295                 case "$host_os" in
5296                 *linux*)
5297                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5298                         ;;
5299                 esac
5300                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5301                         acl_LIBS=$LIBS
5302                         LIBS="$LIBS $ACL_LIBS"
5303                         AC_TRY_LINK([
5304                                 #include <sys/types.h>
5305                                 #include <sys/acl.h>
5306                         ],[
5307                                 acl_t acl;
5308                                 int entry_id;
5309                                 acl_entry_t *entry_p;
5310                                 return acl_get_entry(acl, entry_id, entry_p);
5311                         ],
5312                         [samba_cv_HAVE_POSIX_ACLS=yes],
5313                         [samba_cv_HAVE_POSIX_ACLS=no])
5314                         LIBS=$acl_LIBS
5315                 ])
5316                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5317                         AC_MSG_NOTICE(Using posix ACLs)
5318                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5319                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5320                                 acl_LIBS=$LIBS
5321                                 LIBS="$LIBS $ACL_LIBS"
5322                                 AC_TRY_LINK([
5323                                         #include <sys/types.h>
5324                                         #include <sys/acl.h>
5325                                 ],[
5326                                         acl_permset_t permset_d;
5327                                         acl_perm_t perm;
5328                                         return acl_get_perm_np(permset_d, perm);
5329                                 ],
5330                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5331                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5332                                 LIBS=$acl_LIBS
5333                         ])
5334                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5335                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5336                         fi
5337                         default_static_modules="$default_static_modules vfs_posixacl"
5338                 else
5339                         AC_MSG_NOTICE(ACL support is not avaliable)
5340                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5341                 fi
5342                 ;;
5343         esac
5344 fi # with_acl_support
5348 #################################################
5349 # check for AIO support
5351 AC_MSG_CHECKING(whether to support asynchronous io)
5352 AC_ARG_WITH(aio-support,
5353 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5354 [ case "$withval" in
5355   yes)
5357         AC_MSG_RESULT(yes)
5358         case "$host_os" in
5359         *)
5360                 AIO_LIBS=$LIBS
5361                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5362                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5363                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5364                 aio_LIBS=$LIBS
5365                 LIBS=$AIO_LIBS
5366                 AC_TRY_LINK([#include <sys/types.h>
5367 #include <aio.h>],
5368 [ struct aiocb a; return aio_read(&a);],
5369 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5370                 LIBS=$aio_LIBS])
5371                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5372                 aio_LIBS=$LIBS
5373                 LIBS=$AIO_LIBS
5374                 AC_TRY_LINK([#include <sys/types.h>
5375 #include <aio.h>],
5376 [ struct aiocb64 a; return aio_read64(&a);],
5377 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5378                 LIBS=$aio_LIBS])
5379                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5380                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5381                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5382                         LIBS=$AIO_LIBS
5383                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5384                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5385                         LIBS=$AIO_LIBS
5386                 fi
5388                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5389                         AC_MSG_CHECKING(for aio_read)
5390                         AC_LINK_IFELSE([#include <aio.h>
5391 int main() { struct aiocb a; return aio_read(&a); }],
5392 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5393 [AC_MSG_RESULT(no)])
5395                         AC_MSG_CHECKING(for aio_write)
5396                         AC_LINK_IFELSE([#include <aio.h>
5397 int main() { struct aiocb a; return aio_write(&a); }],
5398 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5399 [AC_MSG_RESULT(no)])
5401                         AC_MSG_CHECKING(for aio_fsync)
5402                         AC_LINK_IFELSE([#include <aio.h>
5403 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5404 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5405 [AC_MSG_RESULT(no)])
5407                         AC_MSG_CHECKING(for aio_return)
5408                         AC_LINK_IFELSE([#include <aio.h>
5409 int main() { struct aiocb a; return aio_return(&a); }],
5410 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5411 [AC_MSG_RESULT(no)])
5413                         AC_MSG_CHECKING(for aio_error)
5414                         AC_LINK_IFELSE([#include <aio.h>
5415 int main() { struct aiocb a; return aio_error(&a); }],
5416 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5417 [AC_MSG_RESULT(no)])
5419                         AC_MSG_CHECKING(for aio_cancel)
5420                         AC_LINK_IFELSE([#include <aio.h>
5421 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5422 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5423 [AC_MSG_RESULT(no)])
5425                         AC_MSG_CHECKING(for aio_suspend)
5426                         AC_LINK_IFELSE([#include <aio.h>
5427 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5428 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5429 [AC_MSG_RESULT(no)])
5430                 fi
5432                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5433                         AC_MSG_CHECKING(for aio_read64)
5434                         AC_LINK_IFELSE([#include <aio.h>
5435 int main() { struct aiocb a; return aio_read64(&a); }],
5436 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5437 [AC_MSG_RESULT(no)])
5439                         AC_MSG_CHECKING(for aio_write64)
5440                         AC_LINK_IFELSE([#include <aio.h>
5441 int main() { struct aiocb a; return aio_write64(&a); }],
5442 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5443 [AC_MSG_RESULT(no)])
5445                         AC_MSG_CHECKING(for aio_fsync64)
5446                         AC_LINK_IFELSE([#include <aio.h>
5447 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5448 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5449 [AC_MSG_RESULT(no)])
5451                         AC_MSG_CHECKING(for aio_return64)
5452                         AC_LINK_IFELSE([#include <aio.h>
5453 int main() { struct aiocb a; return aio_return64(&a); }],
5454 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5455 [AC_MSG_RESULT(no)])
5457                         AC_MSG_CHECKING(for aio_error64)
5458                         AC_LINK_IFELSE([#include <aio.h>
5459 int main() { struct aiocb a; return aio_error64(&a); }],
5460 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5461 [AC_MSG_RESULT(no)])
5463                         AC_MSG_CHECKING(for aio_cancel64)
5464                         AC_LINK_IFELSE([#include <aio.h>
5465 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5466 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5467 [AC_MSG_RESULT(no)])
5469                         AC_MSG_CHECKING(for aio_suspend64)
5470                         AC_LINK_IFELSE([#include <aio.h>
5471 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5472 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5473 [AC_MSG_RESULT(no)])
5474                 fi
5475             ;;
5476         esac
5477         ;;
5478   *)
5479     AC_MSG_RESULT(no)
5480     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5481     ;;
5482   esac ],
5483   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5484   AC_MSG_RESULT(no)
5487 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5488         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5489                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5490                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5491         fi
5494 #################################################
5495 # check for sendfile support
5497 with_sendfile_support=yes
5498 AC_MSG_CHECKING(whether to check to support sendfile)
5499 AC_ARG_WITH(sendfile-support,
5500 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5501 [ case "$withval" in
5502   yes)
5504         AC_MSG_RESULT(yes);
5506         case "$host_os" in
5507         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5508                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5509                 AC_TRY_LINK([#include <sys/sendfile.h>],
5511 int tofd, fromfd;
5512 off64_t offset;
5513 size_t total;
5514 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5516 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5518                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5519                 AC_TRY_LINK([#include <sys/sendfile.h>],
5521 int tofd, fromfd;
5522 off_t offset;
5523 size_t total;
5524 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5526 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5528 # Try and cope with broken Linux sendfile....
5529                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5530                 AC_TRY_LINK([\
5531 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5532 #undef _FILE_OFFSET_BITS
5533 #endif
5534 #include <sys/sendfile.h>],
5536 int tofd, fromfd;
5537 off_t offset;
5538 size_t total;
5539 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5541 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5543         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5544                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5545                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5546                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5547         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5548                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5549                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5550                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5551         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5552                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5553                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5554         else
5555                 AC_MSG_RESULT(no);
5556         fi
5558         ;;
5559         *freebsd* | *dragonfly* )
5560                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5561                 AC_TRY_LINK([\
5562 #include <sys/types.h>
5563 #include <unistd.h>
5564 #include <sys/socket.h>
5565 #include <sys/uio.h>],
5567         int fromfd, tofd, ret, total=0;
5568         off_t offset, nwritten;
5569         struct sf_hdtr hdr;
5570         struct iovec hdtrl;
5571         hdr.headers = &hdtrl;
5572         hdr.hdr_cnt = 1;
5573         hdr.trailers = NULL;
5574         hdr.trl_cnt = 0;
5575         hdtrl.iov_base = NULL;
5576         hdtrl.iov_len = 0;
5577         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5579 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5581         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5582                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5583                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5584                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5585         else
5586                 AC_MSG_RESULT(no);
5587         fi
5588         ;;
5590         *hpux*)
5591                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5592                 AC_TRY_LINK([\
5593 #include <sys/socket.h>
5594 #include <sys/uio.h>],
5596         int fromfd, tofd;
5597         size_t total=0;
5598         struct iovec hdtrl[2];
5599         ssize_t nwritten;
5600         off64_t offset;
5602         hdtrl[0].iov_base = 0;
5603         hdtrl[0].iov_len = 0;
5605         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5607 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5608         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5609                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5610                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5611                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5612         else
5613                 AC_MSG_RESULT(no);
5614         fi
5616                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5617                 AC_TRY_LINK([\
5618 #include <sys/socket.h>
5619 #include <sys/uio.h>],
5621         int fromfd, tofd;
5622         size_t total=0;
5623         struct iovec hdtrl[2];
5624         ssize_t nwritten;
5625         off_t offset;
5627         hdtrl[0].iov_base = 0;
5628         hdtrl[0].iov_len = 0;
5630         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5632 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5633         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5634                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5635                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5636                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5637         else
5638                 AC_MSG_RESULT(no);
5639         fi
5640         ;;
5642         *solaris*)
5643                 AC_CHECK_LIB(sendfile,sendfilev)
5644                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5645                 AC_TRY_LINK([\
5646 #include <sys/sendfile.h>],
5648         int sfvcnt;
5649         size_t xferred;
5650         struct sendfilevec vec[2];
5651         ssize_t nwritten;
5652         int tofd;
5654         sfvcnt = 2;
5656         vec[0].sfv_fd = SFV_FD_SELF;
5657         vec[0].sfv_flag = 0;
5658         vec[0].sfv_off = 0;
5659         vec[0].sfv_len = 0;
5661         vec[1].sfv_fd = 0;
5662         vec[1].sfv_flag = 0;
5663         vec[1].sfv_off = 0;
5664         vec[1].sfv_len = 0;
5665         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5667 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5669         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5670                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5671                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5672                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5673         else
5674                 AC_MSG_RESULT(no);
5675         fi
5677                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5678                 AC_TRY_LINK([\
5679 #include <sys/sendfile.h>],
5681         int sfvcnt;
5682         size_t xferred;
5683         struct sendfilevec vec[2];
5684         ssize_t nwritten;
5685         int tofd;
5687         sfvcnt = 2;
5689         vec[0].sfv_fd = SFV_FD_SELF;
5690         vec[0].sfv_flag = 0;
5691         vec[0].sfv_off = 0;
5692         vec[0].sfv_len = 0;
5694         vec[1].sfv_fd = 0;
5695         vec[1].sfv_flag = 0;
5696         vec[1].sfv_off = 0;
5697         vec[1].sfv_len = 0;
5698         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5700 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5702         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5703                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5704                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5705                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5706         else
5707                 AC_MSG_RESULT(no);
5708         fi
5709         ;;
5710         *aix*)
5711                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5712                 AC_TRY_LINK([\
5713 #include <sys/socket.h>],
5715         int fromfd, tofd;
5716         size_t total=0;
5717         struct sf_parms hdtrl;
5718         ssize_t nwritten;
5719         off64_t offset;
5721         hdtrl.header_data = 0;
5722         hdtrl.header_length = 0;
5723         hdtrl.file_descriptor = fromfd;
5724         hdtrl.file_offset = 0;
5725         hdtrl.file_bytes = 0;
5726         hdtrl.trailer_data = 0;
5727         hdtrl.trailer_length = 0;
5729         nwritten = send_file(&tofd, &hdtrl, 0);
5731 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5732         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5733                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5734                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5735                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5736         else
5737                 AC_MSG_RESULT(no);
5738         fi
5739         ;;
5740         *)
5741         ;;
5742         esac
5743         ;;
5744   *)
5745     AC_MSG_RESULT(no)
5746     ;;
5747   esac ],
5748   AC_MSG_RESULT(yes)
5751 ############################################
5752 # See if we have the Linux readahead syscall.
5754 AC_CACHE_CHECK([for Linux readahead],
5755                 samba_cv_HAVE_LINUX_READAHEAD,[
5756     AC_TRY_LINK([
5757 #if defined(HAVE_UNISTD_H)
5758 #include <unistd.h>
5759 #endif
5760 #include <fcntl.h>],
5761     [ssize_t err = readahead(0,0,0x80000);],
5762     samba_cv_HAVE_LINUX_READAHEAD=yes,
5763     samba_cv_HAVE_LINUX_READAHEAD=no)])
5765 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5766   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5767              [Whether Linux readahead is available])
5770 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5772 ############################################
5773 # See if we have the posix_fadvise syscall.
5775 AC_CACHE_CHECK([for posix_fadvise],
5776                 samba_cv_HAVE_POSIX_FADVISE,[
5777     AC_TRY_LINK([
5778 #if defined(HAVE_UNISTD_H)
5779 #include <unistd.h>
5780 #endif
5781 #include <fcntl.h>],
5782     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5783     samba_cv_HAVE_POSIX_FADVISE=yes,
5784     samba_cv_HAVE_POSIX_FADVISE=no)])
5786 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5787   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5788              [Whether posix_fadvise is available])
5791 ############################################
5792 # See if we have the Linux splice syscall.
5794 case "$host_os" in
5795 *linux*)
5796 AC_CACHE_CHECK([for Linux splice],
5797                 samba_cv_HAVE_LINUX_SPLICE,[
5798     AC_TRY_LINK([
5799 #if defined(HAVE_UNISTD_H)
5800 #include <unistd.h>
5801 #endif
5802 #include <fcntl.h>],
5803     [long ret = splice(0,0,1,0,400,0);],
5804     samba_cv_HAVE_LINUX_SPLICE=yes,
5805     samba_cv_HAVE_LINUX_SPLICE=no)])
5808 samba_cv_HAVE_LINUX_SPLICE=no
5810 esac
5812 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5813   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5814              [Whether Linux splice is available])
5817 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5819 ############################################
5820 # See if we have the a broken readlink syscall.
5822 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5823 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5824         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5826 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5827         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5830 #################################################
5831 # Check whether winbind is supported on this platform.  If so we need to
5832 # build and install client programs, sbin programs and shared libraries
5834 AC_MSG_CHECKING(whether to build winbind)
5836 # Initially, the value of $host_os decides whether winbind is supported
5838 HAVE_WINBIND=yes
5839 HAVE_WBCLIENT=no
5841 # Define external wbclient library to link against.  This disables winbind.
5842 # We define this here so --with-winbind can override it.
5843 AC_ARG_WITH(wbclient,
5844 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5846   case "$withval" in
5847         no)
5848                 HAVE_WBCLIENT=no
5849                 ;;
5850         yes)
5851                 HAVE_WBCLIENT=yes
5852                 HAVE_WINBIND=no
5853                 ;;
5854         *)
5855                 HAVE_WBCLIENT=yes
5856                 HAVE_WINBIND=no
5857                 WBCLIENT_INCLUDES="-I$withval/include"
5858                 WBCLIENT_LDFLAGS="-L$withval/lib"
5859                 ;;
5860   esac ],
5863 AC_SUBST(WBCLIENT_INCLUDES)
5864 AC_SUBST(WBCLIENT_LDFLAGS)
5865 AC_SUBST(WBCLIENT_LIBS)
5868 # Define the winbind shared library name and any specific linker flags
5869 # it needs to be built with.
5871 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5872 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5873 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5874 NSSSONAMEVERSIONSUFFIX=""
5875 WINBIND_NSS_PTHREAD=""
5877 case "$host_os" in
5878         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5879                 NSSSONAMEVERSIONSUFFIX=".2"
5880                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5881                 ;;
5882         *freebsd[[5-9]]*)
5883                 # FreeBSD winbind client is implemented as a wrapper around
5884                 # the Linux version.
5885                 NSSSONAMEVERSIONSUFFIX=".1"
5886                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5887                     ../nsswitch/winbind_nss_linux.o"
5888                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5889                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5890                 ;;
5892         *netbsd*[[3-9]]*)
5893                 # NetBSD winbind client is implemented as a wrapper
5894                 # around the Linux version. It needs getpwent_r() to
5895                 # indicate libc's use of the correct nsdispatch API.
5896                 #
5897                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5898                         WINBIND_NSS_EXTRA_OBJS="\
5899                             ../nsswitch/winbind_nss_netbsd.o \
5900                             ../nsswitch/winbind_nss_linux.o"
5901                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5902                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5903                 else
5904                         HAVE_WINBIND=no
5905                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5906                 fi
5907                 ;;
5908         *irix*)
5909                 # IRIX has differently named shared libraries
5910                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5911                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5912                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5913                 ;;
5914         *solaris*)
5915                 # Solaris winbind client is implemented as a wrapper around
5916                 # the Linux version.
5917                 NSSSONAMEVERSIONSUFFIX=".1"
5918                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5919                     ../nsswitch/winbind_nss_linux.o"
5920                 ;;
5921         *hpux11*)
5922                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5923                 ;;
5924         *aix*)
5925                 # AIX has even differently named shared libraries.  No
5926                 # WINS support has been implemented yet.
5927                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5928                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5929                 WINBIND_NSS="../nsswitch/WINBIND"
5930                 WINBIND_WINS_NSS=""
5931                 ;;
5932         *)
5933                 HAVE_WINBIND=no
5934                 winbind_no_reason=", unsupported on $host_os"
5935                 ;;
5936 esac
5938 # Check the setting of --with-winbind
5940 AC_ARG_WITH(winbind,
5941 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5943   case "$withval" in
5944         yes)
5945                 HAVE_WINBIND=yes
5946                 HAVE_WBCLIENT=no
5947                 ;;
5948         no)
5949                 HAVE_WINBIND=no
5950                 winbind_reason=""
5951                 ;;
5952   esac ],
5955 # We need unix domain sockets for winbind
5957 if test x"$HAVE_WINBIND" = x"yes"; then
5958         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5959                 winbind_no_reason=", no unix domain socket support on $host_os"
5960                 HAVE_WINBIND=no
5961         fi
5964 # Display test results
5966 if test x"$HAVE_WINBIND" = x"no"; then
5967         WINBIND_NSS=""
5968         WINBIND_WINS_NSS=""
5970 if test x"$HAVE_WBCLIENT" = x"yes"; then
5971         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5972                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5973         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5974         AC_MSG_RESULT(yes)
5975         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5976         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5977 else
5978         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5979                 BUILD_LIBWBCLIENT_SHARED=no
5980         else
5981                 BUILD_LIBWBCLIENT_SHARED=yes
5982         fi
5984         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5985         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5986         LIBWBCLIENT_SOVER=0
5987         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5988                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5989                 ## Only worry about libwbclient if we have shared
5990                 # library support
5991                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5992                 LIBWBCLIENT=libwbclient
5993                 INSTALL_LIBWBCLIENT=installlibwbclient
5994                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5995                 LIBWBCLIENT_LIBS="-lwbclient"
5996         else
5997                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5998                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5999         fi
6002 if test x"$HAVE_WINBIND" = x"yes"; then
6003         AC_MSG_RESULT(yes)
6004         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6006         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6007         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6008         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6009                 PAM_MODULES="$PAM_MODULES pam_winbind"
6010                 INSTALL_PAM_MODULES="installpammodules"
6011                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6012         fi
6013 else
6014         AC_MSG_RESULT(no$winbind_no_reason)
6017 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6018                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6019                         samba_cv_HAVE_PTHREAD=yes],
6020                         samba_cv_HAVE_PTHREAD=no)
6022 AC_SUBST(WINBIND_NSS_PTHREAD)
6023 AC_SUBST(WINBIND_NSS)
6024 AC_SUBST(WINBIND_WINS_NSS)
6025 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6026 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6027 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6029 AC_SUBST(WINBIND_KRB5_LOCATOR)
6031 # Solaris 10 does have new member in nss_XbyY_key
6032 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6033                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6034                 [#include <nss_dbdefs.h>])
6036 # Solaris has some extra fields in struct passwd that need to be
6037 # initialised otherwise nscd crashes.
6039 AC_CHECK_MEMBER(struct passwd.pw_comment,
6040                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6041                 [#include <pwd.h>])
6043 AC_CHECK_MEMBER(struct passwd.pw_age,
6044                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6045                 [#include <pwd.h>])
6047 # AIX 4.3.x and 5.1 do not have as many members in
6048 # struct secmethod_table as AIX 5.2
6049 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6050        [#include <usersec.h>])
6051 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6052        [#include <usersec.h>])
6054 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6055 AC_TRY_COMPILE([#include <sys/types.h>
6056 #include <sys/socket.h>],
6057 [struct ucred cred;
6058  socklen_t cred_len;
6059  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6061 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6062 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6063     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6067 #################################################
6068 # Check to see if we should use the included popt
6070 AC_ARG_WITH(included-popt,
6071 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6073   case "$withval" in
6074         yes)
6075                 INCLUDED_POPT=yes
6076                 ;;
6077         no)
6078                 INCLUDED_POPT=no
6079                 ;;
6080   esac ],
6082 if test x"$INCLUDED_POPT" != x"yes"; then
6083     AC_CHECK_LIB(popt, poptGetContext,
6084                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6087 AC_MSG_CHECKING(whether to use included popt)
6088 if test x"$INCLUDED_POPT" = x"yes"; then
6089     AC_MSG_RESULT(yes)
6090     BUILD_POPT='$(POPT_OBJ)'
6091     POPTLIBS='$(POPT_OBJ)'
6092     FLAGS1="-I\$(srcdir)/../lib/popt"
6093 else
6094     AC_MSG_RESULT(no)
6095         BUILD_POPT=""
6096     POPTLIBS="-lpopt"
6098 AC_SUBST(BUILD_POPT)
6099 AC_SUBST(POPTLIBS)
6100 AC_SUBST(FLAGS1)
6102 #################################################
6103 # Check if user wants DNS service discovery support
6105 AC_ARG_ENABLE(dnssd,
6106 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6108 AC_SUBST(DNSSD_LIBS)
6109 if test x"$enable_dnssd" = x"yes"; then
6110     have_dnssd_support=yes
6112     AC_CHECK_HEADERS(dns_sd.h)
6113     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6114         have_dnssd_support=no
6115     fi
6117     # On Darwin the DNSSD API is in libc, but on other platforms it's
6118     # probably in -ldns_sd
6119     AC_CHECK_FUNCS(DNSServiceRegister)
6120     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6121     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6122             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6123         have_dnssd_support=no
6124     fi
6126     if test x"$have_dnssd_support" = x"yes"; then
6127         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6128                 [Whether to enable DNS service discovery support])
6129     else
6130         if test x"$enable_dnssd" = x"yes"; then
6131             AC_MSG_ERROR(DNS service discovery support not available)
6132         fi
6133     fi
6137 #################################################
6138 # Check if user wants avahi support
6140 AC_ARG_ENABLE(avahi,
6141 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6143 if test x"$enable_avahi" != x"no"; then
6144     have_avahi_support=yes
6146     AC_CHECK_HEADERS(avahi-common/watch.h)
6147     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6148         have_avahi_support=no
6149     fi
6151     AC_CHECK_HEADERS(avahi-client/client.h)
6152     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6153         have_avahi_support=no
6154     fi
6156     save_LIBS="$LIBS"
6157     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6158     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6159     LIBS="$save_LIBS"
6161     if test x"$have_avahi_client_new" != x"yes" -o \
6162        x"$have_avahi_strerror" != x"yes" ; then
6163         have_avahi_support=no
6164     fi
6166     if test x"$have_avahi_support" = x"yes"; then
6167         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6168         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6169                 [Whether to enable avahi support])
6170         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6171     else
6172         if test x"$enable_avahi" = x"yes"; then
6173             AC_MSG_ERROR(avahi support not available)
6174         fi
6175     fi
6178 #################################################
6179 # Check if user wants pthreadpool support
6181 AC_ARG_ENABLE(pthreadpool,
6182 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6184 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6185     AC_TRY_LINK([#include "pthread.h"],
6186     [pthread_create(NULL, NULL, NULL, NULL)],
6187                     ,LIBS="$LIBS -lpthread")
6188     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6189     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6192 #################################################
6193 # Check to see if we should use the included iniparser
6195 AC_ARG_WITH(included-iniparser,
6196 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6198   case "$withval" in
6199         yes)
6200                 INCLUDED_INIPARSER=yes
6201                 ;;
6202         no)
6203                 INCLUDED_INIPARSER=no
6204                 ;;
6205   esac ],
6207 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6208     AC_CHECK_LIB(iniparser, iniparser_load,
6209                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6212 AC_MSG_CHECKING(whether to use included iniparser)
6213 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6214     AC_MSG_RESULT(yes)
6215     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6216         INIPARSERLIBS=""
6217     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6218 else
6219     AC_MSG_RESULT(no)
6220         BUILD_INIPARSER=""
6221     INIPARSERLIBS="-liniparser"
6223 AC_SUBST(BUILD_INIPARSER)
6224 AC_SUBST(INIPARSERLIBS)
6225 AC_SUBST(FLAGS1)
6229 # Checks for the vfs_fileid module
6230 # Start
6231 AC_CHECK_FUNC(getmntent)
6233 AC_CHECK_HEADERS(sys/statfs.h)
6235 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6236 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6237              AC_TRY_RUN([
6238                 #include <sys/types.h>
6239                 #include <sys/statfs.h>
6240                 int main(void)
6241                 {
6242                         struct statfs fsd;
6243                         fsid_t fsid = fsd.f_fsid;
6244                         return statfs (".", &fsd);
6245                 }],
6246                 vfsfileid_cv_statfs=yes,
6247                 vfsfileid_cv_statfs=no,
6248                 vfsfileid_cv_statfs=cross)
6250 AC_MSG_RESULT($vfsfileid_cv_statfs)
6252 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6253         x"$vfsfileid_cv_statfs" = x"yes"; then
6254         default_shared_modules="$default_shared_modules vfs_fileid"
6256 # End
6257 # Checks for the vfs_fileid module
6260 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6262         eval MODULE_DEFAULT_$i=STATIC
6263 done
6265 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6267         dnl Fall back to static if we cannot build shared libraries
6268         eval MODULE_DEFAULT_$i=STATIC
6270         if test $BLDSHARED = true; then
6271                 eval MODULE_DEFAULT_$i=SHARED
6272         fi
6273 done
6275 dnl Always build these modules static
6276 MODULE_rpc_spoolss=STATIC
6277 MODULE_rpc_srvsvc=STATIC
6278 MODULE_idmap_tdb=STATIC
6279 MODULE_idmap_passdb=STATIC
6280 MODULE_idmap_nss=STATIC
6282 MODULE_nss_info_template=STATIC
6284 AC_ARG_WITH(static-modules,
6285 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6286 [ if test $withval; then
6287         for i in `echo $withval | sed -e 's/,/ /g'`
6288         do
6289                 eval MODULE_$i=STATIC
6290         done
6291 fi ])
6293 AC_ARG_WITH(shared-modules,
6294 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6295 [ if test $withval; then
6296         for i in `echo $withval | sed -e 's/,/ /g'`
6297         do
6298                         eval MODULE_$i=SHARED
6299         done
6300 fi ])
6302 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6303                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6304         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6305         AC_SUBST(SMBD_FAM_LIBS)
6308 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6309                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6310 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6311 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6312 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6313 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6314 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6317 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6318 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6319 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6320 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6321 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6322 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6323 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6324 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6325 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6326 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6327 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6328 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6329 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6330 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6331 SMB_SUBSYSTEM(RPC,smbd/server.o)
6333 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6334 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6335 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6336 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6337 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6338 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6339 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6340 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6341 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6342 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6344 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6345 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6347 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6348 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6349 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6350 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6351 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6353 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6354 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6355 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6356 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6357 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6358 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6359 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6360 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6361 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6362 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6364 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6365 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6366 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6367 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6368 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6369 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6370 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6371 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6372 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6373 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6374 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6375 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6376 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6377 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6378 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6379 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6380 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6381 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6400 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6401 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6402 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6403 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6404 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6405 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6406 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6408 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6410 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6411 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6412 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6414 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6415 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6416 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6417 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6419 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6421 #################################################
6422 # do extra things if we are running insure
6424 if test "${ac_cv_prog_CC}" = "insure"; then
6425         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6428 #################################################
6429 # If run from the build farm, enable NASTY hacks
6430 #################################################
6431 AC_MSG_CHECKING(whether to enable build farm hacks)
6432 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6433         AC_MSG_RESULT(yes)
6434         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6435 else
6436         AC_MSG_RESULT(no)
6439 #################################################
6440 # check for bad librt/libpthread interactions
6442 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6443     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6444     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6445     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6447 SMB_IF_RTSIGNAL_BUG(
6448         [
6449             # Have RT_SIGNAL bug, need to check whether the problem will
6450             # affect anything we have configured.
6452             rt_do_error=no
6453             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6454                 if test x"$rt_signal_lease_ok" = x"no" ; then
6455                     rt_do_error=yes
6456                 fi
6457             fi
6459             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6460                 if test x"$rt_signal_notify_ok" = x"no" ; then
6461                     rt_do_error=yes
6462                 fi
6463             fi
6465             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6466                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6467                 if test x"$rt_signal_aio_ok" = x"no" ; then
6468                     rt_do_error=yes
6469                 fi
6470             fi
6472             if test x"$rt_do_error" = x"yes" ; then
6473                 SMB_IS_LIBPTHREAD_LINKED(
6474                     [
6475                         cat<<MSG
6477 *** On this platforms, linking Samba against pthreads causes problems
6478 *** with the oplock and change notification mechanisms. You may be
6479 *** using pthreads as a side-effect of using the --with-aio-support
6480 *** or --with-profiling-data options. Please remove these and try again.
6483                     ],
6484                     [
6485                         cat<<MSG
6487 *** On this platform, the oplock and change notification mechanisms do not
6488 *** appear to work. Please report this problem to samba-technical@samba.org
6489 *** and attach the config.log file from this directory.
6492                     ])
6493                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6494             fi
6495         ],
6496         [
6497             # no RT_SIGNAL bug, we are golden
6498             SMB_IS_LIBPTHREAD_LINKED(
6499                 [
6500                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6501                 ])
6503         ],
6504         [
6505             # cross compiling, I hope you know what you are doing
6506             true
6507         ])
6511 AC_ARG_ENABLE(merged-build, 
6512 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])], 
6513 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6515 if test x"$enable_merged_build" = x"yes" -a \
6516         x"$merged_build_possible" = x"no" ; then
6517         AC_MSG_ERROR(Merged build required but not possible)
6520 m4_include(../lib/zlib/zlib.m4)
6522 if test x$enable_merged_build = xauto; then
6523         # Check for python
6524         m4_include(../m4/check_python.m4)
6525         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6527         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6528         AC_MSG_RESULT([$merged_build_possible])
6530         # Enable merged build automatically if possible, when in developer mode
6531         if test "x$developer" = xyes; then
6532                 enable_merged_build=$merged_build_possible
6533         fi
6536 if test x$enable_merged_build = xyes; then
6537         MERGED_BUILD=1
6538         saved_USESHARED="$USESHARED"
6539         USESHARED="false"
6540         m4_include(samba4.m4)
6541         USESHARED="$saved_USESHARED"
6544 AC_SUBST(ZLIB_LIBS)
6545 AC_SUBST(ZLIB_OBJS)
6546 AC_ZLIB([ZLIB_OBJS=""], [
6547         ZLIB_LIBS=""
6548         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6549                      deflate.o trees.o zutil.o inflate.o infback.o \
6550                          inftrees.o inffast.o
6551         do
6552                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6553         done
6554         CFLAGS="-I../lib/zlib $CFLAGS"
6557 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6559 if test "x$enable_dmalloc" = xyes
6560 then
6561         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6562         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6563                   [Define to check invariants around some common functions])
6564         LIBS="$LIBS -ldmalloc"
6567 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6568 LIB_REMOVE_USR_LIB(LDFLAGS)
6569 LIB_REMOVE_USR_LIB(LIBS)
6571 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6572 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6573 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6575 #################################################
6576 # Display summary of libraries detected
6578 AC_MSG_RESULT([Using libraries:])
6579 AC_MSG_RESULT([    LIBS = $LIBS])
6580 if test x"$with_ads_support" != x"no"; then
6581     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6583 if test x"$with_ldap_support" != x"no"; then
6584     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6586 if test x"$with_dnsupdate_support" != x"no"; then
6587     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6589 if test x"$have_dnssd_support" != x"no"; then
6590     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6592 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6594 #################################################
6595 # final configure stuff
6597 AC_MSG_CHECKING([configure summary])
6598 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6599            AC_MSG_RESULT(yes),
6600            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6601            AC_MSG_WARN([cannot run when cross-compiling]))
6603 dnl Merge in developer cflags from now on
6604 AC_SUBST(DEVELOPER_CFLAGS)
6605 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6606     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6609 # Stuff the smbd-only libraries at the end of the smbd link
6610 # path (if we have them).
6611 SMBD_LIBS="$samba_dmapi_libs"
6612 AC_SUBST(SMBD_LIBS)
6614 CFLAGS="${CFLAGS} \$(FLAGS)"
6616 if test x$MERGED_BUILD != x1; then
6617         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6618 else
6619         if test x"$BLDSHARED" = x"true" ; then
6620                 LDFLAGS="$LDFLAGS -L./bin"
6621         fi
6624 AC_SUBST(MAKEFILE)
6625 if test x$samba_cv_gnu_make = xyes; then
6626         MAKEFILE=Makefile
6627 else
6628         # When we don't have GNU Make, generate a copy of Makefile.in 
6629         # that doesn't have the "include " statements but just includes 
6630         # the files verbatim.
6631         MAKEFILE=Makefile-noincludes
6632         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6634 AC_OUTPUT($MAKEFILE
6635           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6636           lib/netapi/examples/Makefile
6637           lib/netapi/tests/Makefile
6638           pkgconfig/smbclient.pc
6639           pkgconfig/wbclient.pc
6640           pkgconfig/netapi.pc
6641           pkgconfig/smbsharemodes.pc
6642           ../examples/libsmbclient/Makefile.internal
6643           )
6644 dnl If we had to expand the includes, make tsure the output file is moved back
6645 AC_OUTPUT_COMMANDS([
6646 if test x$MAKEFILE != Makefile; then
6647         mv $MAKEFILE Makefile
6651 #################################################
6652 # Print very concise instructions on building/use
6653 if test "x$enable_dmalloc" = xyes
6654 then
6655         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6656         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])