s3:configure: only check for gpfs_gpl.h
[Samba/gbeck.git] / source3 / configure.in
blobb75ea7670ea4712510614df2ca95a666764a220e
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="${LIBREPLACEOBJ}"
647 AC_SUBST(LIBREPLACE_OBJS)
649 # add -ldl to the global LIBS
650 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
651 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
654 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
655 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
656 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
657 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
658 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
659 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
660 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
661 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
662 AC_CHECK_HEADERS(sys/sysmacros.h)
663 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
664 AC_CHECK_HEADERS(langinfo.h locale.h)
665 AC_CHECK_HEADERS(xfs/libxfs.h)
666 AC_CHECK_HEADERS(netgroup.h)
668 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
669 #if HAVE_RPC_RPC_H
670 #include <rpc/rpc.h>
671 #endif
674 ## These fail to compile on IRIX so just check for their presence
675 AC_CHECK_HEADERS(sys/mode.h,,,)
677 # Look for Darwin headers
678 old_CPPFLAGS="$CPPFLAGS"
679 CPPFLAGS="-Iinclude $CPPFLAGS"
680 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
681 CPPFLAGS="$old_CPPFLAGS"
683 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
684 # subdirectory of headers.
685 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
688 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
689 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
691 case "$host_os" in
692     *hpux*)
693                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
694                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
695                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
696                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
697                 fi
698         ;;
699 esac
700 AC_CHECK_HEADERS(shadow.h)
701 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
702 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
704 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
705 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
707 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
709 # For experimental utmp support (lastlog on some BSD-like systems)
710 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
712 AC_CHECK_SIZEOF(int,cross)
713 AC_CHECK_SIZEOF(long,cross)
714 AC_CHECK_SIZEOF(long long,cross)
715 AC_CHECK_SIZEOF(short,cross)
717 AC_C_CONST
718 AC_C_INLINE
719 AC_C_BIGENDIAN
720 AC_C_CHAR_UNSIGNED
722 AC_TYPE_SIGNAL
723 AC_TYPE_UID_T
724 AC_TYPE_MODE_T
725 AC_TYPE_OFF_T
726 AC_TYPE_SIZE_T
727 AC_TYPE_PID_T
728 AC_STRUCT_ST_RDEV
729 AC_DIRENT_D_OFF
730 AC_CHECK_TYPE(ssize_t, int)
731 AC_CHECK_TYPE(wchar_t, unsigned short)
733 ############################################
734 # for cups support we need libcups, and a handful of header files
736 AC_ARG_ENABLE(cups,
737 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
739 if test x$enable_cups != xno; then
740         AC_PATH_PROG(CUPS_CONFIG, cups-config)
742         if test "x$CUPS_CONFIG" != x; then
744                 ac_save_CFLAGS=$CFLAGS
745                 ac_save_LDFLAGS=$LDFLAGS
746                 ac_save_PRINT_LIBS=$PRINT_LIBS
747                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
748                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
749                 PRINT_LIBS="$PRINT_LIBS -lcups"
750                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
751                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
752                         x"$ac_cv_header_cups_language_h" = xyes; then
753                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
754                         samba_cv_HAVE_CUPS=yes
755                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
756                 else
757                         AC_MSG_WARN([cups-config around but cups-devel not installed])
758                         CFLAGS=$ac_save_CFLAGS
759                         LDFLAGS=$ac_save_LDFLAGS
760                         PRINT_LIBS=$ac_save_PRINT_LIBS
761                 fi
763         elif test x"$enable_cups" = x"yes"; then
764                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
765         fi
768 AC_ARG_ENABLE(iprint,
769 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
771 if test x$enable_iprint != xno; then
772         if test x"$samba_cv_HAVE_CUPS" = xyes; then
773                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
774         elif test x"$enable_iprint" = x"yes"; then
775                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
776         fi
779 ############################################
780 # check if the compiler will optimize out function calls
781 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
782     AC_TRY_LINK([
783 #include <stdio.h>],
785                 if (0) {
786                    this_function_does_not_exist();
787                 } else {
788                   return 1;
789                 }
792         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
793 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
794    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
797 #############################################
798 # check for fd passing struct via msg_control
799 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
800     AC_TRY_COMPILE([
801 #include <sys/types.h>
802 #include <stdlib.h>
803 #include <stddef.h>
804 #include <sys/socket.h>
805 #include <sys/un.h>],
807         struct msghdr msg;
808         union {
809               struct cmsghdr cm;
810               char control[CMSG_SPACE(sizeof(int))];
811         } control_un;
812         msg.msg_control = control_un.control;
813         msg.msg_controllen = sizeof(control_un.control);
815         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
816 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
817    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
818              [If we can use msg_control for passing file descriptors])
821 #############################################
822 # check for fd passing struct via msg_acctrights
823 AC_CACHE_CHECK([for fd passing via msg_acctrights],
824                 samba_cv_msghdr_msg_acctrights, [
825     AC_TRY_COMPILE([
826 #include <sys/types.h>
827 #include <stdlib.h>
828 #include <stddef.h>
829 #include <sys/socket.h>
830 #include <sys/un.h>],
832         struct msghdr msg;
833         int fd;
834         msg.msg_acctrights = (caddr_t) &fd;
835         msg.msg_acctrightslen = sizeof(fd);
837         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
838 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
839    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
840              [If we can use msg_acctrights for passing file descriptors])
843 AC_CHECK_FUNCS(dirfd)
844 if test x"$ac_cv_func_dirfd" = x"yes"; then
845         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
848 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
849     AC_TRY_COMPILE([
850 #include <sys/types.h>
851 #if STDC_HEADERS
852 #include <stdlib.h>
853 #include <stddef.h>
854 #endif
855 #include <signal.h>],[struct sigevent s;],
856         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
857 if test x"$samba_cv_struct_sigevent" = x"yes"; then
858    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
859    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
860         [#include <signal.h>])
863 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
864     AC_TRY_COMPILE([
865 #include <sys/types.h>
866 #if STDC_HEADERS
867 #include <stdlib.h>
868 #include <stddef.h>
869 #endif
870 #if TIME_WITH_SYS_TIME
871 # include <sys/time.h>
872 # include <time.h>
873 #else
874 # if HAVE_SYS_TIME_H
875 #  include <sys/time.h>
876 # else
877 #  include <time.h>
878 # endif
879 #endif
880 ],[struct timespec ts;],
881         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
882 if test x"$samba_cv_struct_timespec" = x"yes"; then
883    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
886 # and glibc has setresuid under linux but the function does
887 # nothing until kernel 2.1.44! very dumb.
888 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
889     AC_TRY_RUN([#include <errno.h>
890 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
891         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
892 if test x"$samba_cv_have_setresuid" = x"yes"; then
893     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
896 # Do the same check for setresguid...
898 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
899     AC_TRY_RUN([#include <unistd.h>
900 #include <errno.h>
901 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
902         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
903 if test x"$samba_cv_have_setresgid" = x"yes"; then
904     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
907 AC_FUNC_MEMCMP
909 ###############################################
910 # Readline included by default unless explicitly asked not to
911 test "${with_readline+set}" != "set" && with_readline=yes
913 # test for where we get readline() from
914 AC_MSG_CHECKING(whether to use readline)
915 AC_ARG_WITH(readline,
916 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
917 [  case "$with_readline" in
918   yes)
919     AC_MSG_RESULT(yes)
921     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
922     AC_CHECK_HEADERS(readline/history.h)
924     AC_CHECK_HEADERS(readline.h readline/readline.h,[
925       for termlib in ncurses curses termcap terminfo termlib tinfo; do
926        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
927       done
928       AC_CHECK_LIB(readline, rl_callback_handler_install,
929        [TERMLIBS="-lreadline $TERMLIBS"
930        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
931        break], [TERMLIBS=], $TERMLIBS)])
932     ;;
933   no)
934     AC_MSG_RESULT(no)
935     ;;
936   *)
937     AC_MSG_RESULT(yes)
939     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
940     # alternate readline path
941     _ldflags=${LDFLAGS}
942     _cppflags=${CPPFLAGS}
944     # Add additional search path
945     LDFLAGS="-L$with_readline/lib $LDFLAGS"
946     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
948     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
949     AC_CHECK_HEADERS(readline/history.h)
951     AC_CHECK_HEADERS(readline.h readline/readline.h,[
952       for termlib in ncurses curses termcap terminfo termlib; do
953        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
954       done
955       AC_CHECK_LIB(readline, rl_callback_handler_install,
956        [TERMLDFLAGS="-L$with_readline/lib"
957        TERMCPPFLAGS="-I$with_readline/include"
958        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
959        TERMLIBS="-lreadline $TERMLIBS"
960        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
961        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
963     LDFLAGS=$_ldflags
964     ;;
965   esac],
966   AC_MSG_RESULT(no)
968 AC_SUBST(TERMLIBS)
969 AC_SUBST(TERMLDFLAGS)
971 # The readline API changed slightly from readline3 to readline4, so
972 # code will generate warnings on one of them unless we have a few
973 # special cases.
974 AC_CHECK_LIB(readline, rl_completion_matches,
975              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
976                         [Do we have rl_completion_matches?])],
977              [],
978              [$TERMLIBS])
980 # not all readline libs have rl_event_hook or history_list
981 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
982 AC_CHECK_LIB(readline, history_list,
983              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
984              [],
985              [$TERMLIBS])
987 ###############################################
988 # test for where we get yp_get_default_domain() from
989 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
990 AC_CHECK_FUNCS(yp_get_default_domain)
992 # Check if we have execl, if not we need to compile smbrun.
993 AC_CHECK_FUNCS(execl)
994 if test x"$ac_cv_func_execl" = x"no"; then
995     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
998 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
999 AC_CHECK_FUNCS(strtol)
1000 AC_CHECK_FUNCS(strchr chflags)
1001 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1002 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1003 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1004 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1005 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1006 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1007 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1008 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1009 AC_CHECK_FUNCS(getpwent_r)
1010 AC_CHECK_FUNCS(getdents64)
1011 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1012 AC_CHECK_FUNCS(syslog vsyslog timegm)
1013 AC_CHECK_FUNCS(setlocale nl_langinfo)
1014 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1015 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1016 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1017 AC_CHECK_HEADERS(sys/mman.h)
1018 # setbuffer, shmget, shm_open are needed for smbtorture
1019 AC_CHECK_FUNCS(shmget shm_open)
1020 AC_CHECK_FUNCS(gettext dgettext)
1021 AC_CHECK_FUNCS(bindtextdomain textdomain)
1022 AC_CHECK_FUNCS(strupr)
1024 # Find a method of generating a stack trace
1025 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1026 # libexecinfo provides backtrace_symbols on FreeBSD
1027 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1028 AC_CHECK_FUNCS(backtrace_symbols)
1029 AC_CHECK_LIB(exc, trace_back_stack)
1031 # check for sysctlbyname for BSD systems
1032 AC_CHECK_FUNCS(sysctlbyname)
1034 #############################
1035 # check if building with gpfs
1036 AC_CHECK_HEADERS(gpfs_gpl.h)
1037 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1038     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1039     default_shared_modules="$default_shared_modules vfs_gpfs"
1042 #############################################
1043 # check if building on Isilon OneFS
1044 printf "%s" "checking for Isilon OneFS... "
1045 save_LIBS="$LIBS"
1046 LIBS="$LIBS -lisi_version"
1047 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1048           [get_isilon_copyright()],
1049           samba_cv_HAVE_ONEFS=yes,
1050           samba_cv_HAVE_ONEFS=no)
1051 echo $samba_cv_HAVE_ONEFS
1052 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1053     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1054     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1055     default_static_modules="$default_static_modules"
1056     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1057     # Need to also add general libs for oplocks support
1058     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1060 AC_SUBST(ONEFS_LIBS)
1061 LIBS="$save_LIBS"
1063 # Note that all the libunwind symbols in the API are defined to internal
1064 # platform-specific version, so we must include libunwind.h before checking
1065 # any of them.
1066 AC_MSG_CHECKING([for libunwind])
1067 save_LIBS=$LIBS
1069 UNWIND_ARCH="unknown"
1070 if test x"$UNAME_I" != x"unknown"; then
1071         UNWIND_ARCH="$UNAME_I"
1072 elif test x"$UNAME_M" != x"unknown"; then
1073         UNWIND_ARCH="$UNAME_M"
1074 elif test x"$UNAME_P" != x"unknown"; then
1075         UNWIND_ARCH="$UNAME_P"
1078 case "$UNWIND_ARCH" in
1079         unknown)
1080                 # This probably won't link without
1081                 # the platform-specific libunwind.
1082                 LIBS="$LIBS -lunwind"
1083                 ;;
1084         i386|i586|i686)
1085                 # Add the platform-specific libunwind module.
1086                 LIBS="$LIBS -lunwind -lunwind-x86"
1087                 ;;
1088         *)
1089                 # Add the platform-specific libunwind module.
1090                 # based on uname -i, uname -m or uname -p
1091                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1092                 ;;
1093 esac
1095 AC_TRY_LINK(
1096     [
1097 #ifdef HAVE_LIBUNWIND_H
1098 #include <libunwind.h>
1099 #endif
1100     ],
1101     [
1102         unw_context_t ctx; unw_cursor_t cur;
1103         char buf[256]; unw_word_t off;
1104         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1105         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1106     ],
1107     [
1108         AC_MSG_RESULT(yes)
1109         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1111         # If we have libunwind, test whether we also have libunwind-ptrace
1112         # which would let us unwind arbitrary processes.
1113         save_LIBS=$LIBS
1114         AC_CHECK_HEADERS(libunwind-ptrace.h)
1115         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1116             [
1117                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1118                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1119                     [Whether libunwind-ptrace.a is available.])
1120             ],
1121             [ LIBUNWIND_PTRACE="" ])
1123         LIBS=$save_LIBS
1124     ],
1125     [
1126         AC_MSG_RESULT(no)
1127         LIBS=$save_LIBS
1128     ])
1130 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1131 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1132     AC_CHECK_HEADERS(sys/ptrace.h)
1133     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1134     AC_TRY_LINK(
1135             [
1136 #if HAVE_SYS_TYPES_H
1137 #include <sys/types.h>
1138 #endif
1139 #if HAVE_SYS_PTRACE_H
1140 #include <sys/ptrace.h>
1141 #endif
1142             ],
1143             [
1144                 pid_t me = (pid_t)-1;
1145                 ptrace(PTRACE_ATTACH, me, 0, 0);
1146                 ptrace(PTRACE_DETACH, me, 0, 0);
1147                 return 0;
1148             ],
1149             [
1150                 AC_MSG_RESULT(yes)
1151                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1152                     [Whether the Linux ptrace(2) interface is available.])
1153             ],
1154             [
1155                 AC_MSG_RESULT(no)
1156                 LIBUNWIND_PTRACE=""
1157             ])
1160 AC_SUBST(LIBUNWIND_PTRACE)
1162 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1163 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1164 AC_CHECK_FUNCS(__getcwd _getcwd)
1165 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1166 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1167 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1168 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1169 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1170 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1171 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1172 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1173 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1174 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1175 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1176 AC_CHECK_FUNCS(prctl)
1178 AC_TRY_COMPILE([
1179 #ifdef HAVE_SYS_PRCTL_H
1180 #include <sys/prctl.h>
1181 #endif
1183 [int i; i = prtcl(0); ],
1184 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1189 case "$host_os" in
1190     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1191        # glibc <= 2.3.2 has a broken getgrouplist
1192        AC_TRY_RUN([
1193 #include <unistd.h>
1194 #include <sys/utsname.h>
1195 main() {
1196        /* glibc up to 2.3 has a broken getgrouplist */
1197 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1198        int libc_major = __GLIBC__;
1199        int libc_minor = __GLIBC_MINOR__;
1201        if (libc_major < 2)
1202               exit(1);
1203        if ((libc_major == 2) && (libc_minor <= 3))
1204               exit(1);
1205 #endif
1206        exit(0);
1208 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1209        if test x"$linux_getgrouplist_ok" = x"yes"; then
1210           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1211        fi
1212        ;;
1213     *)
1214        AC_CHECK_FUNCS(getgrouplist)
1215        ;;
1216 esac
1219 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1222 if test x$ac_cv_func_stat64 = xno ; then
1223   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1224   AC_TRY_LINK([
1225 #if defined(HAVE_UNISTD_H)
1226 #include <unistd.h>
1227 #endif
1228 #include <sys/stat.h>
1229 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1230   AC_MSG_RESULT([$ac_cv_func_stat64])
1231   if test x$ac_cv_func_stat64 = xyes ; then
1232     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1233   fi
1236 if test x$ac_cv_func_lstat64 = xno ; then
1237   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1238   AC_TRY_LINK([
1239 #if defined(HAVE_UNISTD_H)
1240 #include <unistd.h>
1241 #endif
1242 #include <sys/stat.h>
1243 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1244   AC_MSG_RESULT([$ac_cv_func_lstat64])
1245   if test x$ac_cv_func_lstat64 = xyes ; then
1246     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1247   fi
1250 if test x$ac_cv_func_fstat64 = xno ; then
1251   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1252   AC_TRY_LINK([
1253 #if defined(HAVE_UNISTD_H)
1254 #include <unistd.h>
1255 #endif
1256 #include <sys/stat.h>
1257 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1258   AC_MSG_RESULT([$ac_cv_func_fstat64])
1259   if test x$ac_cv_func_fstat64 = xyes ; then
1260     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1261   fi
1264 #################################################
1265 # Check whether struct stat has timestamps with sub-second resolution.
1268 samba_cv_stat_hires=no
1269 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1270         [samba_cv_stat_hires=yes])
1271 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1272         [samba_cv_stat_hires=yes])
1273 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1274         [samba_cv_stat_hires=yes])
1275 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1276         [samba_cv_stat_hires=yes])
1277 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1278         [samba_cv_stat_hires=yes])
1280 if test x"$samba_cv_stat_hires" = x"yes" ; then
1281     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1282             [whether struct stat has sub-second timestamps])
1285 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1286 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1287 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1290 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1291     [
1292         AC_TRY_COMPILE(
1293             [#include <sys/stat.h>],
1294             [
1295                 int a = UF_DOS_ARCHIVE;
1296                 int h = UF_DOS_HIDDEN;
1297                 int r = UF_DOS_RO;
1298                 int s = UF_DOS_SYSTEM;
1299                 int i = UF_DOS_NOINDEX;
1300                 int f = UF_DOS_FLAGS;
1301             ],
1302             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1303     ])
1305 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1306     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1309 #####################################
1310 # needed for SRV lookups
1311 AC_CHECK_LIB(resolv, dn_expand)
1312 AC_CHECK_LIB(resolv, _dn_expand)
1313 AC_CHECK_LIB(resolv, __dn_expand)
1316 # Check for the functions putprpwnam, set_auth_parameters,
1317 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1318 # Needed for OSF1 and HPUX.
1321 AC_LIBTESTFUNC(security, putprpwnam)
1322 AC_LIBTESTFUNC(sec, putprpwnam)
1324 AC_LIBTESTFUNC(security, set_auth_parameters)
1325 AC_LIBTESTFUNC(sec, set_auth_parameters)
1327 # UnixWare 7.x has its getspnam in -lgen
1328 AC_LIBTESTFUNC(gen, getspnam)
1330 AC_LIBTESTFUNC(security, getspnam)
1331 AC_LIBTESTFUNC(sec, getspnam)
1333 AC_LIBTESTFUNC(security, bigcrypt)
1334 AC_LIBTESTFUNC(sec, bigcrypt)
1336 AC_LIBTESTFUNC(security, getprpwnam)
1337 AC_LIBTESTFUNC(sec, getprpwnam)
1339 AC_CHECK_FUNCS(strsignal)
1341 ############################################
1342 # Check if we have libattr
1343 case "$host_os" in
1344   *osf*)
1345         AC_SEARCH_LIBS(getproplist, [proplist])
1346         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1347         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1348         AC_CHECK_FUNCS(sizeof_proplist_entry)
1349   ;;
1350   *)
1351         AC_SEARCH_LIBS(getxattr, [attr])
1352         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1353         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1354         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1355         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1356         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1357         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1358         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1359   ;;
1360 esac
1362 ########################################################
1363 # Check if attropen() is present if this is Solaris
1364 case "$host_os" in
1365   *solaris*)
1366         AC_CHECK_FUNCS(attropen)
1367   ;;
1368 esac
1370 ########################################################
1371 # Do xattr functions take additional options like on Darwin?
1372 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1373         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1374                 old_LIBS=$LIBS
1375                 LIBS="$LIBS $ACL_LIBS"
1376                 AC_TRY_COMPILE([
1377                         #include <sys/types.h>
1378                         #if HAVE_ATTR_XATTR_H
1379                         #include <attr/xattr.h>
1380                         #elif HAVE_SYS_XATTR_H
1381                         #include <sys/xattr.h>
1382                         #endif
1383                 ],[
1384                         getxattr(0, 0, 0, 0, 0, 0);
1385                 ],
1386                 [smb_attr_cv_xattr_add_opt=yes],
1387                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1388         ])
1389         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1390                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1391         fi
1394 # Check if we have extattr
1395 case "$host_os" in
1396   *freebsd4* | *dragonfly* )
1397     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1398     ;;
1399   *)
1400     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1401     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1402     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1403     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1404     ;;
1405 esac
1407 AC_DISABLE_STATIC
1408 AC_ENABLE_SHARED
1410 # Set defaults
1411 PIE_CFLAGS=""
1412 PIE_LDFLAGS=""
1413 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1415 if test "x$enable_pie" != xno
1416 then
1417         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1418         [
1419                 cat > conftest.c <<EOF
1420 int foo;
1421 main () { return 0;}
1423                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1424                 then
1425                         samba_cv_fpie=yes
1426                 else
1427                         samba_cv_fpie=no
1428                 fi
1429                 rm -f conftest*
1430         ])
1431         if test x"${samba_cv_fpie}" = x"yes"
1432         then
1433                 PIE_CFLAGS="-fPIE"
1434                 PIE_LDFLAGS="-pie"
1435         fi
1438 # Set defaults
1439 RELRO_LDFLAGS=""
1440 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1442 if test "x$enable_relro" != xno
1443 then
1444         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1445         [
1446                 cat > conftest.c <<EOF
1447 int foo;
1448 main () { return 0;}
1450                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1451                 then
1452                         samba_cv_relro=yes
1453                 else
1454                         samba_cv_relro=no
1455                 fi
1456                 rm -f conftest*
1457         ])
1458         if test x"${samba_cv_relro}" = x"yes"
1459         then
1460                 RELRO_LDFLAGS="-Wl,-z,relro"
1461         fi
1464 # Set defaults
1465 SYMSEXT="syms"
1466 AC_SUBST(SYMSEXT)
1468 # Assume non-shared by default and override below
1469 BLDSHARED="false"
1471 # these are the defaults, good for lots of systems
1472 HOST_OS="$host_os"
1473 LDSHFLAGS="-shared"
1474 MODULE_EXPORTS=""
1475 SONAMEFLAG="#"
1476 SHLD="\${CC} \${CFLAGS}"
1477 PICFLAG="${PIE_CFLAGS}"
1478 SHLIBEXT="so"
1479 DSO_EXPORTS=""
1481 # this bit needs to be modified for each OS that supports share libs
1482 # You need to specify how to create a shared library and
1483   # how to compile C code to produce PIC object files
1485   AC_MSG_CHECKING([ability to build shared libraries])
1487   # and these are for particular systems
1488   case "$host_os" in
1489                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1490                         case "$host_os" in *linux*)
1491                                 AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1492                         esac
1493                         BLDSHARED="true"
1494                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1495                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1496                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1497                         fi
1498                         DYNEXP="-Wl,--export-dynamic"
1499                         PICFLAG="-fPIC"
1500                         SONAMEFLAG="-Wl,-soname="
1501                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1502                         ;;
1503                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1504                         BLDSHARED="true"
1505                         LDSHFLAGS="-G"
1506                         SONAMEFLAG="-h "
1507                         if test "${GCC}" = "yes"; then
1508                                 PICFLAG="-fPIC"
1509                                 SONAMEFLAG="-Wl,-soname="
1510                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1511                                         DYNEXP="-Wl,-E"
1512                                 fi
1513                         else
1514                                 PICFLAG="-KPIC"
1515                                 ## ${CFLAGS} added for building 64-bit shared
1516                                 ## libs using Sun's Compiler
1517                                 LDSHFLAGS="-G \${CFLAGS}"
1518                         fi
1519                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1520                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1521                         ;;
1522                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1523                         BLDSHARED="true"
1524                         LDSHFLAGS="-G"
1525                         SONAMEFLAG="-Wl,-h,"
1526                         PICFLAG="-KPIC"   # Is this correct for SunOS
1527                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1528                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1529                         ;;
1530                 *netbsd* | *freebsd* | *dragonfly* )
1531                         BLDSHARED="true"
1532                         LDSHFLAGS="-shared"
1533                         DYNEXP="-Wl,--export-dynamic"
1534                         SONAMEFLAG="-Wl,-soname,"
1535                         PICFLAG="-fPIC -DPIC"
1536                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1537                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1538                         ;;
1539                 *openbsd*)  BLDSHARED="true"
1540                         LDSHFLAGS="-shared"
1541                         DYNEXP="-Wl,-Bdynamic"
1542                         SONAMEFLAG="-Wl,-soname,"
1543                         PICFLAG="-fPIC"
1544                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1545                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1546                         ;;
1547                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1548                         case "$host_os" in
1549                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1550                         ;;
1551                         esac
1552                         BLDSHARED="true"
1553                         LDSHFLAGS="-set_version sgi1.0 -shared"
1554                         SONAMEFLAG="-soname "
1555                         SHLD="\${LD}"
1556                         if test "${GCC}" = "yes"; then
1557                                 PICFLAG="-fPIC"
1558                         else
1559                                 PICFLAG="-KPIC"
1560                         fi
1561                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1562                         ;;
1563                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1564                         BLDSHARED="true"
1565                         # use expfull to export underscored symbols
1566                         # add rtl to remove /lib/crt0.o warning
1567                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1568                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1569                         PICFLAG="-O2"
1570                         # as AIX code is always position independent...
1571                         # .po will just create compile warnings, use po.o:
1572                         if test "${GCC}" != "yes"; then
1573                                 ## for funky AIX compiler using strncpy()
1574                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1575                         fi
1577                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1578                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1579                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1580                         ;;
1581                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1582                         # Use special PIC flags for the native HP-UX compiler.
1583                                 BLDSHARED="true"
1584                                 SHLD="cc"
1585                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1586                                 SONAMEFLAG="-Wl,+h "
1587                                 PICFLAG="+z"
1588                         if test "${GCC}" = "yes"; then
1589                                 PICFLAG="-fPIC"
1590                         else
1591                                 PICFLAG="+z +ESnolit"
1592                         fi
1593                         if test "$host_cpu" = "ia64"; then
1594                                 SHLIBEXT="so"
1595                               PICFLAG="+z"
1596                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1597                         else
1598                                 SHLIBEXT="sl"
1599                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1600                         fi
1601                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1602                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1603                         ;;
1604                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1605                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1606                         ;;
1607                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1608                         BLDSHARED="true"
1609                         LDSHFLAGS="-shared"
1610                         SONAMEFLAG="-Wl,-soname,"
1611                         PICFLAG="-fPIC"
1612                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1613                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1614                         ;;
1615                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1616                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1617                         ;;
1618                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1619                         BLDSHARED="true"
1620                         LDSHFLAGS="-shared"
1621                         SONAMEFLAG="-Wl,-soname,"
1622                         PICFLAG="-KPIC"
1623                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1624                         ;;
1625                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1626                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1627                         ;;
1628                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1629                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1630                         ;;
1631                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1632                         case "$host" in
1633                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1634                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1635                                         fi
1636                                         LDSHFLAGS="-G"
1637                                         DYNEXP="-Bexport"
1638                                 ;;
1639                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1640                         esac
1641                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1642                         ;;
1644                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1645                         if [ test "$GCC" != yes ]; then
1646                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1647                         fi
1648                         LDSHFLAGS="-G"
1649                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1650                         ;;
1651                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1652                         BLDSHARED="false"
1653                         LDSHFLAGS=""
1654                         ;;
1656                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1657                         BLDSHARED="true"
1658                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1659                         CFLAGS="$CFLAGS -fno-common"
1660                         SHLD="\${CC}"
1661                         SHLIBEXT="dylib"
1662                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1663                         SHLIBEXT="dylib"
1664                         # Since gcc doesn't fail on unrecognised options, the
1665                         # PIE test incorrectly succeeds. Darwin gcc does not
1666                         # actually support the PIE stuff.
1667                         PIE_LDFLAGS=
1668                         PIE_CFLAGS=
1669                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1670                         ;;
1672                 *)
1673                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674                         ;;
1675   esac
1677 if test "$enable_shared" != "yes"; then
1678         BLDSHARED=false
1681 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1682         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1685 if test x"$BLDSHARED" = x"true" ; then
1686         LDFLAGS="$LDFLAGS -L./bin"
1689 AC_MSG_RESULT($BLDSHARED)
1691 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1692         saved_ldflags="$LDFLAGS"
1693         AC_MSG_CHECKING([if $flags works])
1694         LDFLAGS="$flags $saved_ldflags"
1695         AC_TRY_LINK([],[],
1696                 [AC_MSG_RESULT([yes])
1697                 LD_AS_NEEDED_FLAG=$flags
1698                 ld_as_needed_flag_found=yes],
1699                 AC_MSG_RESULT([no]))
1700         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1701         test x"$ld_as_needed_flag_found" = xyes && break
1702 done
1704 # for historical reasons almost all linkers don't complain about unresolved
1705 # symbols in shared libs. Except for the internal samba modules we want to get
1706 # errors when we produce a shared lib with unresolved symbols. On some
1707 # platforms unresolved symbols might be intended, so we might have to add
1708 # platform specific exceptions here.
1710 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1711         saved_ldflags="$LDFLAGS"
1712         AC_MSG_CHECKING([if $flags works])
1713         LDFLAGS="$flags $saved_ldflags"
1714         AC_TRY_LINK([],[],
1715         [AC_MSG_RESULT([yes])
1716         LDSHFLAGS_Z_DEFS=$flags
1717         ldshflags_z_defs_found=yes],
1718         AC_MSG_RESULT([no]))
1719         LDFLAGS=$saved_ldflags
1720         test x"$ldshflags_z_defs_found" = xyes && break
1721 done
1723 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1724 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1725 AC_MSG_CHECKING([LDFLAGS])
1726 AC_MSG_RESULT([$LDFLAGS])
1727 AC_MSG_CHECKING([DYNEXP])
1728 AC_MSG_RESULT([$DYNEXP])
1730 #######################################################
1731 # test whether building a shared library actually works
1732 if test $BLDSHARED = true; then
1734 AC_MSG_CHECKING([SHLD])
1735 AC_MSG_RESULT([$SHLD])
1736 AC_MSG_CHECKING([LDSHFLAGS])
1737 AC_MSG_RESULT([$LDSHFLAGS])
1739 AC_MSG_CHECKING([SHLIBEXT])
1740 AC_MSG_RESULT([$SHLIBEXT])
1741 AC_MSG_CHECKING([SONAMEFLAG])
1742 AC_MSG_RESULT([$SONAMEFLAG])
1744 AC_MSG_CHECKING([PICFLAG])
1745 AC_MSG_RESULT([$PICFLAG])
1747 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1748 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1750 AC_CACHE_CHECK([whether building shared libraries actually works],
1751                [ac_cv_shlib_works],[
1752    # try building a trivial shared library
1753    ac_cv_shlib_works=no
1754    # The $SHLD and $LDSHFLAGS variables may contain references to other
1755    # variables so they need to be eval'ed.
1756    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1757         shlib.o ${srcdir-.}/../tests/shlib.c && \
1758    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1759         shlib.o && ac_cv_shlib_works=yes
1760    rm -f "shlib.$SHLIBEXT" shlib.o
1763 if test $ac_cv_shlib_works = no; then
1764    BLDSHARED=false
1768 if test x"$BLDSHARED" != x"true"; then
1769         LDSHFLAGS="shared-libraries-disabled"
1770         SONAMEFLAG="shared-libraries-disabled"
1771         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1772         SHLD="shared-libraries-disabled"
1773         PICFLAG="${PIE_CFLAGS}"
1774         SHLIBEXT="shared_libraries_disabled"
1775         merged_build_possible=no
1778 AC_MSG_CHECKING([used PICFLAG])
1779 AC_MSG_RESULT([$PICFLAG])
1781 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1783 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1785 ################
1787 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1788 AC_TRY_RUN([#include <stdio.h>
1789 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1790 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1791 if test x"$samba_cv_have_longlong" = x"yes"; then
1792     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1793     AC_CHECK_TYPE(intptr_t, unsigned long long)
1794 else
1795     AC_CHECK_TYPE(intptr_t, unsigned long)
1799 # Check if the compiler supports the LL prefix on long long integers.
1800 # AIX needs this.
1802 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1803     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1804         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1805 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1806    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1810 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1811 AC_TRY_RUN([#include <time.h>
1812 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1813 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1814 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1815     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1818 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1819 AC_TRY_RUN([#include <stdio.h>
1820 #include <sys/stat.h>
1821 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1822 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1823 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1824     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1827 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1828 AC_TRY_RUN([
1829 #if defined(HAVE_UNISTD_H)
1830 #include <unistd.h>
1831 #endif
1832 #include <stdio.h>
1833 #include <sys/stat.h>
1834 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1835 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1836 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1837     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1840 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1841 AC_TRY_RUN([
1842 #if defined(HAVE_UNISTD_H)
1843 #include <unistd.h>
1844 #endif
1845 #include <stdio.h>
1846 #include <sys/stat.h>
1847 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1848 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1849 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1850     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1853 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1854 AC_TRY_RUN([
1855 #if defined(HAVE_UNISTD_H)
1856 #include <unistd.h>
1857 #endif
1858 #include <stdio.h>
1859 #include <sys/stat.h>
1860 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1861 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
1862 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
1863     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
1866 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
1867 AC_TRY_RUN([
1868 #if defined(HAVE_UNISTD_H)
1869 #include <unistd.h>
1870 #endif
1871 #include <stdio.h>
1872 #include <sys/stat.h>
1873 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
1874 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
1875 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
1876     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
1879 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
1880 AC_TRY_RUN([
1881 #if defined(HAVE_UNISTD_H)
1882 #include <unistd.h>
1883 #endif
1884 #include <stdio.h>
1885 #include <sys/stat.h>
1886 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1887 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
1888 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
1889     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
1892 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
1893 AC_TRY_COMPILE([
1894 #if defined(HAVE_UNISTD_H)
1895 #include <unistd.h>
1896 #endif
1897 #include <sys/types.h>
1898 #include <dirent.h>],
1899 [DIR64 de;],
1900 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
1901 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1902     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
1905 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
1906 AC_TRY_COMPILE([
1907 #if defined(HAVE_UNISTD_H)
1908 #include <unistd.h>
1909 #endif
1910 #include <sys/types.h>
1911 #include <dirent.h>],
1912 [struct dirent64 de;],
1913 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
1914 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
1915     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
1918 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
1919 AC_TRY_RUN([
1920 #if defined(HAVE_UNISTD_H)
1921 #include <unistd.h>
1922 #endif
1923 #include <sys/types.h>
1924 main() { dev_t dev; int i = major(dev); return 0; }],
1925 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
1926 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
1927     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
1930 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
1931 AC_TRY_RUN([
1932 #if defined(HAVE_UNISTD_H)
1933 #include <unistd.h>
1934 #endif
1935 #include <sys/types.h>
1936 main() { dev_t dev; int i = minor(dev); return 0; }],
1937 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
1938 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
1939     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
1942 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
1943 AC_TRY_RUN([
1944 #if defined(HAVE_UNISTD_H)
1945 #include <unistd.h>
1946 #endif
1947 #include <sys/types.h>
1948 main() { dev_t dev = makedev(1,2); return 0; }],
1949 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
1950 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
1951     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
1954 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
1955 AC_TRY_RUN([#include <stdio.h>
1956 main() { char c; c=250; exit((c > 0)?0:1); }],
1957 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
1958 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
1959     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
1962 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
1963 AC_TRY_COMPILE([#include <sys/types.h>
1964 #include <dirent.h>
1965 void seekdir(DIR *d, long loc) { return; }],[return 0;],
1966 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
1967 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
1968     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
1971 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
1972 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
1973 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
1974 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
1975     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
1978 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
1979 AC_TRY_LINK([
1980 #include <sys/time.h>
1981 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
1982            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
1983            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
1984 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
1985     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
1988 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
1990     # On some systems (eg. Linux) librt can pull in libpthread. We
1991     # don't want this to happen because libpthreads changes signal delivery
1992     # semantics in ways we are not prepared for. This breaks Linux oplocks
1993     # which rely on signals.
1995     AC_LIBTESTFUNC(rt, clock_gettime,
1996             [
1997                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
1998                                 [Whether clock_gettime is available])
1999                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2000                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2001                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2002                         ])
2006 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2007 AC_TRY_RUN([#include <sys/types.h>
2008 #include <dirent.h>
2009 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2010 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2011 di->d_name[0] == 0) exit(0); exit(1);} ],
2012 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2013 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2014     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2017 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2018 AC_TRY_COMPILE([#include <sys/types.h>
2019 #include <utime.h>],
2020 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2021 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2022 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2023     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2026 ##############
2027 # Check utmp details, but only if our OS offers utmp.h
2028 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2029 dnl  utmp and utmpx come in many flavours
2030 dnl  We need to check for many of them
2031 dnl  But we don't need to do each and every one, because our code uses
2032 dnl  mostly just the utmp (not utmpx) fields.
2034 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2036 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2037 AC_TRY_COMPILE([#include <sys/types.h>
2038 #include <utmp.h>],
2039 [struct utmp ut;  ut.ut_name[0] = 'a';],
2040 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2041 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2042     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2045 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2046 AC_TRY_COMPILE([#include <sys/types.h>
2047 #include <utmp.h>],
2048 [struct utmp ut;  ut.ut_user[0] = 'a';],
2049 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2050 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2051     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2054 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2055 AC_TRY_COMPILE([#include <sys/types.h>
2056 #include <utmp.h>],
2057 [struct utmp ut;  ut.ut_id[0] = 'a';],
2058 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2059 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2060     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2063 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2064 AC_TRY_COMPILE([#include <sys/types.h>
2065 #include <utmp.h>],
2066 [struct utmp ut;  ut.ut_host[0] = 'a';],
2067 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2068 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2069     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2072 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2073 AC_TRY_COMPILE([#include <sys/types.h>
2074 #include <utmp.h>],
2075 [struct utmp ut;  time_t t; ut.ut_time = t;],
2076 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2077 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2078     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2081 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2082 AC_TRY_COMPILE([#include <sys/types.h>
2083 #include <utmp.h>],
2084 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2085 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2086 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2087     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2090 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2091 AC_TRY_COMPILE([#include <sys/types.h>
2092 #include <utmp.h>],
2093 [struct utmp ut;  ut.ut_type = 0;],
2094 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2095 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2096     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2099 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2100 AC_TRY_COMPILE([#include <sys/types.h>
2101 #include <utmp.h>],
2102 [struct utmp ut;  ut.ut_pid = 0;],
2103 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2104 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2105     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2108 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2109 AC_TRY_COMPILE([#include <sys/types.h>
2110 #include <utmp.h>],
2111 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2112 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2113 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2114     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2117 dnl Look for the IPv6 varient by preference. Many systems have both.
2118 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2119 AC_TRY_COMPILE([#include <sys/types.h>
2120 #include <utmp.h>],
2121 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2122 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2123 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2124     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2127 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2128 AC_TRY_COMPILE([#include <sys/types.h>
2129 #include <utmp.h>],
2130 [struct utmp ut;  ut.ut_addr = 0;],
2131 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2132 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2133     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2136 if test x$ac_cv_func_pututline = xyes ; then
2137   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2138   AC_TRY_COMPILE([#include <sys/types.h>
2139 #include <utmp.h>],
2140   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2141   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2142   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2143       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2144   fi
2147 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2148 AC_TRY_COMPILE([#include <sys/types.h>
2149 #include <utmpx.h>],
2150 [struct utmpx ux;  ux.ut_syslen = 0;],
2151 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2152 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2153     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2157 # end utmp details
2160 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2161 AC_ARG_WITH(libiconv,
2162 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2164   if test "$withval" = "no" ; then
2165     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2166   else
2167      if test "$withval" != "yes" ; then
2168         ICONV_PATH_SPEC=yes
2169         ICONV_LOOK_DIRS="$withval"
2170      fi
2171   fi
2174 for i in $ICONV_LOOK_DIRS ; do
2176     save_LIBS="$LIBS"
2177     save_LDFLAGS="$LDFLAGS"
2178     save_CPPFLAGS="$CPPFLAGS"
2180     iconv_current_LIBS=""
2181     iconv_current_LDFLAGS=""
2182     iconv_current_CPPFLAGS=""
2184     ICONV_FOUND="no"
2185     unset libext
2187     #  This is here to handle -withval stuff for --with-libiconv
2188     #  Perhaps we should always add a -L
2189     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2191     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2192     # installation paths. This gets a little tricky since we might have iconv
2193     # in both libiconv and in libc. In this case the jm_ICONV test will always
2194     # succeed when the header is found. To counter this, make sure the
2195     # library directory is there and check the ABI directory first (which
2196     # should be harmless on other systems, but causes tons of linker warnings on
2197     # 64bit Ubuntu systems).
2198     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2199     # installed, I've decided to fix the linker warnings.
2200     # -- Kai
2201     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2202     for l in "lib" "lib32" "lib/hpux32"; do
2203         if test -d "$i/$l" ; then
2204                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2205                 LIBS=
2206                 export LDFLAGS LIBS CPPFLAGS
2207                 # Try to find iconv(3)
2208                 jm_ICONV($i/$l)
2209                 if test x"$ICONV_FOUND" = "xyes" ; then
2210                     libext="$l"
2211                     break
2212                 fi
2213         fi
2214     done
2216     if test x"$ICONV_FOUND" = "xyes" ; then
2217         iconv_current_LDFLAGS="-L$i/$libext"
2218         iconv_current_CPPFLAGS="-I$i/include"
2220         if test x"$jm_cv_lib_iconv" != x; then
2221             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2222         else
2223             # We found iconv in libc.
2224             iconv_current_LIBS=""
2225         fi
2227     fi
2229     if test x"$ICONV_FOUND" = "xyes" ; then
2231         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2232         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2233         LIBS="$save_LIBS $iconv_current_LIBS"
2234         export LDFLAGS LIBS CPPFLAGS
2236         default_dos_charset=no
2237         default_display_charset=no
2238         default_unix_charset=no
2240         # check for default dos charset name
2241         for j in CP850 IBM850 ; do
2242             rjs_CHARSET($j)
2243             default_dos_charset="$ICONV_CHARSET"
2244             if test x"$default_dos_charset" = x"$j"; then
2245                 break
2246             fi
2247         done
2249         # check for default display charset name
2250         for j in ASCII 646 ; do
2251             rjs_CHARSET($j)
2252             default_display_charset="$ICONV_CHARSET"
2253             if test x"$default_display_charset" = x"$j"; then
2254                 break
2255             fi
2256         done
2258         # check for default unix charset name
2259         for j in UTF-8 UTF8 ; do
2260             rjs_CHARSET($j)
2261             default_unix_charset="$ICONV_CHARSET"
2262             if test x"$default_unix_charset" = x"$j"; then
2263                 break
2264             fi
2265         done
2267         if test "$default_dos_charset" != "no" -a \
2268                 "$default_dos_charset" != "cross" -a \
2269                 "$default_display_charset" != "no" -a \
2270                 "$default_display_charset" != "cross" -a \
2271                 "$default_unix_charset" != "no" -a \
2272                 "$default_unix_charset" != "cross"
2273         then
2274                 samba_cv_HAVE_NATIVE_ICONV=yes
2275         else
2276             if test "$default_dos_charset" = "cross" -o \
2277                      "$default_display_charset" = "cross" -o \
2278                      "$default_unix_charset" = "cross"
2279             then
2280                     samba_cv_HAVE_NATIVE_ICONV=cross
2281             else
2282                     samba_cv_HAVE_NATIVE_ICONV=no
2283             fi
2284         fi
2286         # At this point, we have a libiconv candidate. We know that
2287         # we have the right headers and libraries, but we don't know
2288         # whether it does the conversions we want. We can't test this
2289         # because we are cross-compiling. This is not necessarily a big
2290         # deal, since we can't guarantee that the results we get now will
2291         # match the results we get at runtime anyway.
2292         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2293             default_dos_charset="CP850"
2294             default_display_charset="ASCII"
2295             default_unix_charset="UTF-8"
2296             samba_cv_HAVE_NATIVE_ICONV=yes
2297             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2298             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2299         fi
2301         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2303             CPPFLAGS=$save_CPPFLAGS
2304             LDFLAGS=$save_LDFLAGS
2305             LIBS=$save_LIBS
2307             if test x"$iconv_current_LIBS" != x; then
2308                 LIBS="$LIBS $iconv_current_LIBS"
2309             fi
2311             # Add the flags we need to CPPFLAGS and LDFLAGS
2312             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2313             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2315             # Turn the #defines into string literals
2316             default_dos_charset="\"$default_dos_charset\""
2317             default_display_charset="\"$default_display_charset\""
2318             default_unix_charset="\"$default_unix_charset\""
2320             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2321             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2322             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2323             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2325            break
2326         fi
2328     # We didn't find a working iconv, so keep going
2329     fi
2331     #  We only need to clean these up here for the next pass through the loop
2332     CPPFLAGS=$save_CPPFLAGS
2333     LDFLAGS=$save_LDFLAGS
2334     LIBS=$save_LIBS
2335     export LDFLAGS LIBS CPPFLAGS
2336 done
2337 unset libext
2340 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2341     AC_MSG_WARN([Sufficient support for iconv function was not found.
2342     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2343    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2344    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2345    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2349 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2350 AC_TRY_RUN([
2351 #include <sys/types.h>
2352 #include <fcntl.h>
2353 #ifndef F_GETLEASE
2354 #define F_GETLEASE      1025
2355 #endif
2356 main() {
2357        int fd = open("/dev/null", O_RDONLY);
2358        return fcntl(fd, F_GETLEASE, 0) == -1;
2361 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2362 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2363     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2366 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2367 AC_TRY_RUN([
2368 #include <sys/types.h>
2369 #include <fcntl.h>
2370 #include <signal.h>
2371 #ifndef F_NOTIFY
2372 #define F_NOTIFY 1026
2373 #endif
2374 main() {
2375         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2378 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2379 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2380     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2383 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2384 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2385 AC_CHECK_FUNCS(inotify_init)
2386 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2388 samba_cv_HAVE_INOTIFY=yes,
2389 samba_cv_HAVE_INOTIFY=no,
2390 samba_cv_HAVE_INOTIFY=cross)
2392 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2393     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2396 #################################################
2397 # Check if FAM notifications are available. For FAM info, see
2398 #       http://oss.sgi.com/projects/fam/
2399 #       http://savannah.nongnu.org/projects/fam/
2400 AC_ARG_ENABLE(fam,
2401 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2403 if test x$enable_fam != xno; then
2404     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2405     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2406         # On IRIX, libfam requires libC, but other FAM implementations
2407         # might not need it.
2408         AC_CHECK_LIB(fam, FAMOpen2,
2409             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2410             [samba_cv_HAVE_LIBFAM=no])
2412         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2413             samba_fam_xtra=-lC
2414             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2415                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2416                 [samba_cv_HAVE_LIBFAM=no])
2417             unset samba_fam_xtra
2418         fi
2419     fi
2421     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2422         default_shared_modules="$default_shared_modules vfs_notify_fam"
2423         AC_TRY_COMPILE([#include <fam.h>],
2424                     [enum FAMCodes code = FAMChanged;],
2425                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2426                         [Whether fam.h contains a typedef for enum FAMCodes]),
2427                     [])
2428     fi
2430     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2431         AC_MSG_ERROR(FAM support requested but FAM library not available )
2432     fi
2435 AC_SUBST(SMB_FAM_LIBS)
2437 #################################################
2438 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2440 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2442 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2443 # Theoretically it should work with AIX JFS2 too but this needs testing
2444 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2445     default_shared_modules="$default_shared_modules vfs_tsmsm"
2448 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2449 AC_TRY_RUN([
2450 #include <sys/types.h>
2451 #include <fcntl.h>
2452 #include <signal.h>
2453 #include <sys/file.h>
2454 #ifndef LOCK_MAND
2455 #define LOCK_MAND       32
2456 #define LOCK_READ       64
2457 #endif
2458 main() {
2459         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2462 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2463 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2464     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2468 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2469 AC_TRY_COMPILE([#include <sys/types.h>
2470 #include <fcntl.h>],
2471 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2472 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2473 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2474     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2477 #################################################
2478 # Check for POSIX capability support
2480 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2481     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2482     [], [])
2484 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2486     ac_save_LIBS=$LIBS
2487     AC_LIBTESTFUNC(cap, cap_get_proc)
2489     AC_CACHE_CHECK([for POSIX capabilities],
2490             samba_cv_HAVE_POSIX_CAPABILITIES,
2491             [
2492                 AC_TRY_RUN([
2493 #include <sys/types.h>
2494 #include <sys/capability.h>
2495 main() {
2496  cap_t cap;
2497  cap_value_t vals[1];
2498  if (!(cap = cap_get_proc()))
2499    exit(1);
2500  vals[0] = CAP_CHOWN;
2501  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2502  cap_set_proc(cap);
2503  exit(0);
2505                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2506                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2507                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2508             ])
2510 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2511     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2512             [Whether POSIX capabilities are available])
2513 else
2514     LIBS=$ac_save_LIBS
2520 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2521 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2524 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2525 AC_TRY_COMPILE([#include <sys/types.h>
2526 #if defined(HAVE_RPC_RPC_H)
2527 #include <rpc/rpc.h>
2528 #endif],
2529 [int16 testvar;],
2530 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2531 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2532     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2535 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2536 AC_TRY_COMPILE([#include <sys/types.h>
2537 #if defined(HAVE_RPC_RPC_H)
2538 #include <rpc/rpc.h>
2539 #endif],
2540 [uint16 testvar;],
2541 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2542 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2543     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2546 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2547 AC_TRY_COMPILE([#include <sys/types.h>
2548 #if defined(HAVE_RPC_RPC_H)
2549 #include <rpc/rpc.h>
2550 #endif],
2551 [int32 testvar;],
2552 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2553 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2554     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2557 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2558 AC_TRY_COMPILE([#include <sys/types.h>
2559 #if defined(HAVE_RPC_RPC_H)
2560 #include <rpc/rpc.h>
2561 #endif],
2562 [uint32 testvar;],
2563 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2564 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2565     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2569 dnl Some systems (SCO) have a problem including
2570 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2571 dnl as a #define in <prot.h> and as part of an enum
2572 dnl in <rpc/rpc.h>.
2575 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2576 AC_TRY_COMPILE([#include <sys/types.h>
2577 #ifdef HAVE_SYS_SECURITY_H
2578 #include <sys/security.h>
2579 #include <prot.h>
2580 #endif  /* HAVE_SYS_SECURITY_H */
2581 #if defined(HAVE_RPC_RPC_H)
2582 #include <rpc/rpc.h>
2583 #endif],
2584 [int testvar;],
2585 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2586 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2587     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2590 AC_MSG_CHECKING([for test routines])
2591 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2592            AC_MSG_RESULT(yes),
2593            AC_MSG_ERROR([cant find test code. Aborting config]),
2594            AC_MSG_WARN([cannot run when cross-compiling]))
2596 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2597 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2598            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2599 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2600     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2603 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2604 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2605            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2606 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2607     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2610 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2611 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2612 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2613 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2614 AC_CHECK_FUNCS(getpagesize)
2616 ################################################
2617 # look for a method of setting the effective uid
2618 seteuid=no;
2620 if test $seteuid = no; then
2621 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2622 AC_TRY_RUN([
2623 #define AUTOCONF_TEST 1
2624 #define USE_SETREUID 1
2625 #include "confdefs.h"
2626 #include "${srcdir-.}/lib/util_sec.c"],
2627            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2628 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2629     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2633 # we check for setresuid second as it conflicts with AIO on Linux. 
2634 # see http://samba.org/~tridge/junkcode/aio_uid.c
2635 if test $seteuid = no; then
2636 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2637 AC_TRY_RUN([
2638 #define AUTOCONF_TEST 1
2639 #define USE_SETRESUID 1
2640 #include "confdefs.h"
2641 #include "${srcdir-.}/lib/util_sec.c"],
2642            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2643 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2644     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2648 if test $seteuid = no; then
2649 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2650 AC_TRY_RUN([
2651 #define AUTOCONF_TEST 1
2652 #define USE_SETEUID 1
2653 #include "confdefs.h"
2654 #include "${srcdir-.}/lib/util_sec.c"],
2655            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2656 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2657     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2661 if test $seteuid = no; then
2662 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2663 AC_TRY_RUN([
2664 #define AUTOCONF_TEST 1
2665 #define USE_SETUIDX 1
2666 #include "confdefs.h"
2667 #include "${srcdir-.}/lib/util_sec.c"],
2668            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2669 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2670     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2674 AC_CACHE_CHECK([for the Darwin initgroups system call],
2675         samba_cv_DARWIN_INITGROUPS,
2676         AC_TRY_LINK([
2677 #include <sys/syscall.h>
2678 #include <unistd.h>
2679         ],
2680         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2681         samba_cv_DARWIN_INITGROUPS=yes,
2682         samba_cv_DARWIN_INITGROUPS=no)
2685 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2686     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2687         [Whether to use the Darwin-specific initgroups system call])
2690 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2691 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2692            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2693 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2694     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2697 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2698 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2699            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2700 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2701     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2703 else
2706 dnl Don't check for 64 bit fcntl locking if we know that the
2707 dnl glibc2.1 broken check has succeeded.
2710   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2711   AC_TRY_RUN([
2712 #if defined(HAVE_UNISTD_H)
2713 #include <unistd.h>
2714 #endif
2715 #include <stdio.h>
2716 #include <stdlib.h>
2718 #ifdef HAVE_FCNTL_H
2719 #include <fcntl.h>
2720 #endif
2722 #ifdef HAVE_SYS_FCNTL_H
2723 #include <sys/fcntl.h>
2724 #endif
2725 main() { struct flock64 fl64;
2726 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2727 exit(0);
2728 #else
2729 exit(1);
2730 #endif
2732        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2734   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2735       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2736   fi
2739 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2740 AC_TRY_COMPILE([#include <sys/types.h>
2741 #include <sys/stat.h>
2742 #include <unistd.h>],
2743 [struct stat st;  st.st_blocks = 0;],
2744 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2745 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2746     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2749 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2751 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2752 AC_TRY_COMPILE([#include <sys/types.h>
2753 #include <sys/stat.h>
2754 #include <unistd.h>],
2755 [struct stat st;  st.st_blksize = 0;],
2756 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2757 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2758     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2761 AC_CACHE_CHECK([for st_flags in struct stat],
2762         samba_cv_HAVE_STAT_ST_FLAGS,
2763         [
2764             AC_TRY_COMPILE([#include <sys/types.h>
2765 #include <sys/stat.h>
2766 #include <unistd.h>],
2767             [struct stat st;  st.st_flags = 0;],
2768             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2769             samba_cv_HAVE_STAT_ST_FLAGS=no,
2770             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2771         ])
2773 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2774     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2775                 [Whether the stat struct has a st_flags member])
2778 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2779 AC_TRY_COMPILE([
2780 #include <sys/types.h>
2781 #include <sys/acl.h>
2782 #if defined(HAVE_RPCSVC_NIS_H)
2783 #include <rpcsvc/nis.h>
2784 #endif],
2785 [int i;],
2786 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2787 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2788         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2791 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2792 AC_TRY_RUN([
2793 #include <stdio.h>
2794 #include <limits.h>
2795 #include <signal.h>
2797 void exit_on_core(int ignored) {
2798         exit(1);
2801 main() {
2802         char *newpath;
2803         signal(SIGSEGV, exit_on_core);
2804         newpath = realpath("/tmp", NULL);
2805         exit((newpath != NULL) ? 0 : 1);
2808 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2809 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2810     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2813 #################################################
2814 # check for AFS clear-text auth support
2815 samba_cv_WITH_AFS=no
2816 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2817 AC_ARG_WITH(afs,
2818 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2819 [ case "$withval" in
2820   yes|auto)
2821     AC_MSG_RESULT($withval)
2822     samba_cv_WITH_AFS=$withval
2823     ;;
2824   *)
2825     AC_MSG_RESULT(no)
2826     ;;
2827   esac ],
2828   AC_MSG_RESULT(no)
2831 ####################################################
2832 # check for Linux-specific AFS fake-kaserver support
2833 samba_cv_WITH_FAKE_KASERVER=no
2834 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2835 AC_ARG_WITH(fake-kaserver,
2836 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2837 [ case "$withval" in
2838   yes|auto)
2839     AC_MSG_RESULT($withval)
2840     samba_cv_WITH_FAKE_KASERVER=$withval
2841     ;;
2842   *)
2843     AC_MSG_RESULT(no)
2844     ;;
2845   esac ],
2846   AC_MSG_RESULT(no)
2849 #################################################
2850 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2851 if test x"$samba_cv_WITH_AFS" != x"no" ||
2852    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2854     # see if this box has the OpenSSL DES libraries
2855     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
2857     # see if this box has the afs-headers in /usr/include/afs
2858     AC_MSG_CHECKING(for /usr/include/afs)
2859     if test -d /usr/include/afs; then
2860           AC_MSG_RESULT(yes)
2861     else
2862       AC_MSG_RESULT(no)
2863     fi
2865     # check for afs.h
2866     have_afs_headers=no
2867     AC_CHECK_HEADERS(afs.h afs/afs.h)
2868     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
2869         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
2870            test x"$samba_cv_WITH_AFS" = x"auto"; then
2871                 AC_MSG_WARN([AFS cannot be supported without afs.h])
2872         else
2873                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
2874         fi
2875     else
2876         have_afs_headers=yes
2877     fi
2880 FAKE_KASERVER_OBJ=""
2881 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
2882     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
2883     FAKE_KASERVER_OBJ="utils/net_afs.o"
2885 AC_SUBST(FAKE_KASERVER_OBJ)
2887 #################################################
2888 # check whether to compile AFS/NT ACL mapping module
2889 samba_cv_WITH_VFS_AFSACL=no
2890 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
2891 AC_ARG_WITH(vfs-afsacl,
2892 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
2893 [ case "$withval" in
2894   yes|auto)
2895     AC_MSG_RESULT($withval)
2896     samba_cv_WITH_VFS_AFSACL=yes
2897     ;;
2898   *)
2899     AC_MSG_RESULT(no)
2900     ;;
2901   esac ],
2902   AC_MSG_RESULT(no)
2905 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
2906    default_shared_modules="$default_shared_modules vfs_afsacl"
2908         
2909 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
2910     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
2913 #################################################
2914 # check for the DFS clear-text auth system
2915 AC_MSG_CHECKING(whether to use DFS clear-text auth)
2916 AC_ARG_WITH(dfs,
2917 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
2918 [ case "$withval" in
2919   yes)
2920     AC_MSG_RESULT(yes)
2921     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
2922     ;;
2923   *)
2924     AC_MSG_RESULT(no)
2925     ;;
2926   esac ],
2927   AC_MSG_RESULT(no)
2930 ########################################################
2931 # Compile with LDAP support?
2933 with_ldap_support=auto
2934 AC_MSG_CHECKING([for LDAP support])
2936 AC_ARG_WITH(ldap,
2937 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
2938 [ case "$withval" in
2939     yes|no)
2940         with_ldap_support=$withval
2941         ;;
2942   esac ])
2944 AC_MSG_RESULT($with_ldap_support)
2946 SMBLDAP=""
2947 AC_SUBST(SMBLDAP)
2948 SMBLDAPUTIL=""
2949 AC_SUBST(SMBLDAPUTIL)
2950 LDBLDAP=""
2951 AC_SUBST(LDBLDAP)
2953 if test x"$with_ldap_support" != x"no"; then
2955   ##################################################################
2956   # first test for ldap.h and lber.h
2957   # (ldap.h is required for this test)
2958   AC_CHECK_HEADERS(ldap.h lber.h)
2960   if test x"$ac_cv_header_ldap_h" != x"yes"; then
2961         if test x"$with_ldap_support" = x"yes"; then
2962          AC_MSG_ERROR(ldap.h is needed for LDAP support)
2963         else
2964          AC_MSG_WARN(ldap.h is needed for LDAP support)
2965         fi
2966         
2967         with_ldap_support=no
2968   fi
2970   ##################################################################
2971   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
2972   # unsigned int in include/includes.h
2973   case $host_os in
2974         *hpux*)
2975          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2976          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
2977         with_ldap_support=yes
2978         ;;
2979         *)
2980         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
2981         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
2982                 if test x"$with_ldap_support" = x"yes"; then
2983                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
2984                 else
2985                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
2986                 fi
2987                 with_ldap_support=no
2988         fi
2989         ;;
2990   esac
2993 if test x"$with_ldap_support" != x"no"; then
2994   ac_save_LIBS=$LIBS
2996   ##################################################################
2997   # we might need the lber lib on some systems. To avoid link errors
2998   # this test must be before the libldap test
2999   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3001   ########################################################
3002   # If ber_sockbuf_add_io() is available we can add
3003   # SASL wrapping hooks
3004   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3006   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3007                  AC_TRY_COMPILE([#include <ldap.h>],
3008                                 [int val = LDAP_OPT_SOCKBUF;],
3009                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3010                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3012   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3013           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3014         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3015   fi
3017   #######################################################
3018   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3019   # ldap logging and print it out in the samba logs
3020   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3021                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3022                  [AC_TRY_COMPILE([#include <lber.h>],
3023                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3024                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3025                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3027   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3028         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3029                   [Support for LDAP/LBER logging interception])
3030   fi
3032   ########################################################
3033   # now see if we can find the ldap libs in standard paths
3034   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3036   ########################################################
3037   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3038   # Check found in pam_ldap 145.
3039   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3041   LIBS="$LIBS $LDAP_LIBS"
3042   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3043     AC_TRY_COMPILE([
3044         #include <lber.h>
3045         #include <ldap.h>],
3046         [ldap_set_rebind_proc(0, 0, 0);],
3047         [smb_ldap_cv_ldap_set_rebind_proc=3],
3048         [smb_ldap_cv_ldap_set_rebind_proc=2]
3049     )
3050   ])
3052   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3054   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3056   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3057     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3058     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3059     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3060     default_shared_modules="$default_shared_modules";
3061     SMBLDAP="lib/smbldap.o"
3062     SMBLDAPUTIL="lib/smbldap_util.o"
3063     with_ldap_support=yes
3064     AC_MSG_CHECKING(whether LDAP support is used)
3065     AC_MSG_RESULT(yes)
3066   else
3067     if test x"$with_ldap_support" = x"yes"; then
3068         AC_MSG_ERROR(libldap is needed for LDAP support)
3069     else
3070         AC_MSG_WARN(libldap is needed for LDAP support)
3071     fi
3073     LDAP_LIBS=""
3074     with_ldap_support=no
3075   fi
3076   LIBS=$ac_save_LIBS
3080 #################################################
3081 # active directory support
3083 with_ads_support=auto
3084 AC_MSG_CHECKING([for Active Directory and krb5 support])
3086 AC_ARG_WITH(ads,
3087 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3088 [ case "$withval" in
3089     yes|no)
3090         with_ads_support="$withval"
3091         ;;
3092   esac ])
3094 AC_MSG_RESULT($with_ads_support)
3096 FOUND_KRB5=no
3097 KRB5_LIBS=""
3099 if test x"$with_ldap_support" != x"yes"; then
3101     if test x"$with_ads_support" = x"yes"; then
3102         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3103     elif test x"$with_ads_support" = x"auto"; then
3104         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3105         with_ads_support=no
3106     fi
3108 else
3110     # Check to see whether there is enough LDAP functionality to be able
3111     # to build AD support.
3113 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3114 case "$host_os" in
3115         *hpux*)
3116     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3118     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3119         if test x"$with_ads_support" = x"yes"; then
3120             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3121         elif test x"$with_ads_support" = x"auto"; then
3122             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3123             with_ads_support=no
3124         fi
3125     fi
3126     ;;
3127         *)
3128     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3130     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3131         if test x"$with_ads_support" = x"yes"; then
3132             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3133         elif test x"$with_ads_support" = x"auto"; then
3134             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3135             with_ads_support=no
3136         fi
3137     fi
3138     ;;
3139 esac
3142     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3144     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3145         if test x"$with_ads_support" = x"yes"; then
3146             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3147         elif test x"$with_ads_support" = x"auto"; then
3148             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3149             with_ads_support=no
3150         fi
3151     fi
3155 if test x"$with_ads_support" != x"no"; then
3157   # Do no harm to the values of CFLAGS and LIBS while testing for
3158   # Kerberos support.
3160   if test x$FOUND_KRB5 = x"no"; then
3161     #################################################
3162     # check for location of Kerberos 5 install
3163     AC_MSG_CHECKING(for kerberos 5 install path)
3164     AC_ARG_WITH(krb5,
3165     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3166     [ case "$withval" in
3167       no)
3168         AC_MSG_RESULT(no krb5-path given)
3169         ;;
3170       yes)
3171         AC_MSG_RESULT(/usr)
3172         FOUND_KRB5=yes
3173         ;;
3174       *)
3175         AC_MSG_RESULT($withval)
3176         KRB5_CFLAGS="-I$withval/include"
3177         KRB5_CPPFLAGS="-I$withval/include"
3178         KRB5_LDFLAGS="-L$withval/lib"
3179         FOUND_KRB5=yes
3180         if test -x "$withval/bin/krb5-config"; then
3181                 KRB5CONFIG=$withval/bin/krb5-config
3182         fi
3183         ;;
3184       esac ],
3185       AC_MSG_RESULT(no krb5-path given)
3186     )
3187   fi
3189   #################################################
3190   # check for krb5-config from recent MIT and Heimdal kerberos 5
3191   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3192   AC_MSG_CHECKING(for working krb5-config)
3193   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3194     ac_save_CFLAGS=$CFLAGS
3195     CFLAGS="";export CFLAGS
3196     ac_save_LDFLAGS=$LDFLAGS
3197     LDFLAGS="";export LDFLAGS
3198     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3199     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3200     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3201     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3202     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3203     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3204     FOUND_KRB5=yes
3205     AC_MSG_RESULT(yes)
3206   else
3207     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3208   fi
3210   if test x$FOUND_KRB5 = x"no"; then
3211     #################################################
3212     # see if this box has the SuSE location for the heimdal krb implementation
3213     AC_MSG_CHECKING(for /usr/include/heimdal)
3214     if test -d /usr/include/heimdal; then
3215       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3216           KRB5_CFLAGS="-I/usr/include/heimdal"
3217           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3218           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3219           FOUND_KRB5=yes
3220           AC_MSG_RESULT(yes)
3221       else
3222           KRB5_CFLAGS="-I/usr/include/heimdal"
3223           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3224           FOUND_KRB5=yes
3225           AC_MSG_RESULT(yes)
3226       fi
3227     else
3228       AC_MSG_RESULT(no)
3229     fi
3230   fi
3232   if test x$FOUND_KRB5 = x"no"; then
3233     #################################################
3234     # see if this box has the RedHat location for kerberos
3235     AC_MSG_CHECKING(for /usr/kerberos)
3236     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3237       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3238       KRB5_CFLAGS="-I/usr/kerberos/include"
3239       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3240       FOUND_KRB5=yes
3241       AC_MSG_RESULT(yes)
3242     else
3243       AC_MSG_RESULT(no)
3244     fi
3245   fi
3247   if test x$FOUND_KRB5 = x"no"; then
3248     #################################################
3249     # see if this box has the OpenBSD location for heimdal krb5
3250     AC_MSG_CHECKING(for /usr/include/kerberosV)
3251     if test -d /usr/include/kerberosV; then
3252       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3253       KRB5_LIBS="-lcrypto"
3254       FOUND_KRB5=yes
3255       AC_MSG_RESULT(yes)
3256     else
3257       AC_MSG_RESULT(no)
3258     fi
3259   fi
3261   ac_save_CFLAGS=$CFLAGS
3262   ac_save_CPPFLAGS=$CPPFLAGS
3263   ac_save_LDFLAGS=$LDFLAGS
3265   # remove needless evil rpath stuff as early as possible:
3266   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3267   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3268   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3269   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3270   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3272   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3274   # now check for krb5.h. Some systems have the libraries without the headers!
3275   # note that this check is done here to allow for different kerberos
3276   # include paths
3277   AC_CHECK_HEADERS(krb5.h)
3279   if test x"$ac_cv_header_krb5_h" = x"no"; then
3281     # Give a warning if AD support was not explicitly requested,
3282     # i.e with_ads_support = auto, otherwise die with an error.
3284     if test x"$with_ads_support" = x"yes"; then
3285       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3286     else
3287       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3288     fi
3290     # Turn off AD support and restore CFLAGS and LIBS variables
3292     with_ads_support="no"
3294     CFLAGS=$ac_save_CFLAGS
3295     CPPFLAGS=$ac_save_CPPFLAGS
3296     LDFLAGS=$ac_save_LDFLAGS
3297   fi
3298   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3299   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3300         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3301         if test x"$BLDSHARED" = x"true" ; then
3302                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3303         fi
3304   fi
3307 # Now we have determined whether we really want ADS support
3308 use_ads=no
3309 if test x"$with_ads_support" != x"no"; then
3310   use_ads=yes
3311   have_gssapi=no
3312   ac_save_LIBS=$LIBS
3314   # now check for gssapi headers.  This is also done here to allow for
3315   # different kerberos include paths
3316   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3318   ##################################################################
3319   # we might need the k5crypto and com_err libraries on some systems
3320   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3321   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3323   # Heimdal checks.
3324   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3325   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3326   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3328   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3329   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3331   ########################################################
3332   # now see if we can find the krb5 libs in standard paths
3333   # or as specified above
3334   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3335   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3337   ########################################################
3338   # now see if we can find the gssapi libs in standard paths
3339   if test x"$have_gssapi" != x"yes"; then
3340      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3341   fi
3343   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3344   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3345   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3346   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3347   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3348   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3349   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3350   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3351   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3352   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3353   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3354   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3355   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3356   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3357   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3358   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3359   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3360   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3361   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3362   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3363   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3364   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3365   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3366   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3367   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3368   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3369   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3370   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3371   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3372   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3373   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3374   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3375   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3376   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3377   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3378   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3379   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3380   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3381   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3382   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3383   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3384   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3385   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3387   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3388   # but does have the symbol
3389   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3391   LIBS="$KRB5_LIBS $LIBS"
3393   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3394         smb_krb5_cv_ticket_has_keyinfo,
3395         [
3396             AC_TRY_COMPILE(
3397             [
3398                 #include <krb5.h>
3399             ],
3400             [
3401                 krb5_ticket ticket;
3402                 krb5_kvno kvno;
3403                 krb5_enctype enctype;
3405                 enctype = ticket.enc_part.enctype;
3406                 kvno = ticket.enc_part.kvno;
3407             ],
3408             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3409             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3410         ])
3412   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3413         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3414             [Whether the krb5_ticket structure contains the kvno and enctype])
3415   fi
3417   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3418           smb_krb5_cv_creds_opt_free_context,
3419           [
3420                 AC_TRY_COMPILE([
3421                     #include <krb5.h>],
3422                     [
3423                         krb5_context ctx;
3424                         krb5_get_init_creds_opt *opt = NULL;
3425                         krb5_get_init_creds_opt_free(ctx, opt);
3426                     ],
3427                     [smb_krb5_cv_creds_opt_free_context=yes],
3428                     [smb_krb5_cv_creds_opt_free_context=no]
3429                 )
3430           ])
3432   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3433         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3434             [Whether krb5_get_init_creds_opt_free takes a context argument])
3435   fi
3437   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3438     AC_TRY_COMPILE([
3439         #include <krb5.h>],
3440         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3441         [smb_krb5_cv_verify_checksum=7],
3442         [smb_krb5_cv_verify_checksum=6],
3443     )
3444   ])
3445   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3447   AC_CACHE_CHECK([for checksum in krb5_checksum],
3448                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3449     AC_TRY_COMPILE([#include <krb5.h>],
3450       [krb5_checksum cksum; cksum.checksum.length = 0;],
3451       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3452       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3454   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3455     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3456                [Whether the krb5_checksum struct has a checksum property])
3457   fi
3459   AC_CACHE_CHECK([for etype in EncryptedData],
3460                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3461     AC_TRY_COMPILE([#include <krb5.h>],
3462       [EncryptedData edata; edata.etype = 0;],
3463       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3464       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3466   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3467     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3468                [Whether the EncryptedData struct has a etype property])
3469   fi
3471   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3472                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3473     AC_TRY_COMPILE([#include <krb5.h>],
3474       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3475       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3476       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3478   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3479     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3480                [Whether the krb5_ap_req struct has a ticket pointer])
3481   fi
3483   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3484                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3485     AC_TRY_COMPILE([#include <krb5.h>],
3486       [krb5_error err; err.e_data = NULL;],
3487       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3488       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3490   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3491     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3492                [Whether the krb5_error struct has a e_data pointer])
3493   fi
3495   AC_CACHE_CHECK([for krb5_crypto type],
3496                 samba_cv_HAVE_KRB5_CRYPTO,[
3497     AC_TRY_COMPILE([#include <krb5.h>],
3498       [krb5_crypto crypto;],
3499       samba_cv_HAVE_KRB5_CRYPTO=yes,
3500       samba_cv_HAVE_KRB5_CRYPTO=no)])
3502   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3503     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3504                [Whether the type krb5_crypto exists])
3505   fi
3507   AC_CACHE_CHECK([for krb5_encrypt_block type],
3508                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3509     AC_TRY_COMPILE([#include <krb5.h>],
3510       [krb5_encrypt_block block;],
3511       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3512       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3514   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3515     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3516                [Whether the type krb5_encrypt_block exists])
3517   fi
3519   AC_CACHE_CHECK([for addrtype in krb5_address],
3520                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3521     AC_TRY_COMPILE([#include <krb5.h>],
3522       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3523       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3524       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3526   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3527     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3528                [Whether the krb5_address struct has a addrtype property])
3529   fi
3531   AC_CACHE_CHECK([for addr_type in krb5_address],
3532                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3533     AC_TRY_COMPILE([#include <krb5.h>],
3534       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3535       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3536       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3538   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3539     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3540               [Whether the krb5_address struct has a addr_type property])
3541   fi
3543   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3544                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3545                  [AC_TRY_COMPILE([#include <krb5.h>],
3546     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3547     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3549   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3550     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3551               [Whether the krb5_ticket struct has a enc_part2 property])
3552   fi
3554   AC_CACHE_CHECK([for keyblock in krb5_creds],
3555                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3556     AC_TRY_COMPILE([#include <krb5.h>],
3557       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3558       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3559       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3561   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3562     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3563               [Whether the krb5_creds struct has a keyblock property])
3564   fi
3566   AC_CACHE_CHECK([for session in krb5_creds],
3567                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3568     AC_TRY_COMPILE([#include <krb5.h>],
3569       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3570       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3571       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3573   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3574     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3575               [Whether the krb5_creds struct has a session property])
3576   fi
3578   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3579                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3580     AC_TRY_COMPILE([#include <krb5.h>],
3581       [krb5_keyblock key; key.keyvalue.data = NULL;],
3582       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3583       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3585   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3586     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3587               [Whether the krb5_keyblock struct has a keyvalue property])
3588   fi
3590   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3591                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3592     AC_TRY_COMPILE([#include <krb5.h>],
3593       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3594       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3595       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3596   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3597                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3598     AC_TRY_COMPILE([#include <krb5.h>],
3599       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3600       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3601       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3602 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3603 # w.r.t. arcfour and windows, so we must not enable it here
3604   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3605           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3606     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3607               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3608   fi
3610   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3611                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3612     AC_TRY_COMPILE([#include <krb5.h>],
3613       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3614       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3615       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3617   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3618     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3619               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3620   fi
3622   AC_CACHE_CHECK([for KV5M_KEYTAB],
3623                  samba_cv_HAVE_KV5M_KEYTAB,[
3624     AC_TRY_COMPILE([#include <krb5.h>],
3625       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3626       samba_cv_HAVE_KV5M_KEYTAB=yes,
3627       samba_cv_HAVE_KV5M_KEYTAB=no)])
3629   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3630       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3631              [Whether the KV5M_KEYTAB option is available])
3632   fi
3634   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3635                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3636     AC_TRY_COMPILE([#include <krb5.h>],
3637       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3638       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3639       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3641   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3642     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3643               [Whether KRB5_KU_OTHER_CKSUM is available])
3644   fi
3646   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3647                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3648     AC_TRY_COMPILE([#include <krb5.h>],
3649       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3650       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3651       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3653   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3654     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3655               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3656   fi
3658   AC_CACHE_CHECK([for the krb5_princ_component macro],
3659                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3660     AC_TRY_LINK([#include <krb5.h>],
3661       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3662       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3663       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3665   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3666     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3667                [Whether krb5_princ_component is available])
3668   fi
3670   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3671                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3672     AC_TRY_COMPILE([#include <krb5.h>],
3673       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3674       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3675       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3677   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3678     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3679               [Whether krb5_keytab_entry has key member])
3680   fi
3682   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3683                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3684     AC_TRY_COMPILE([#include <krb5.h>],
3685       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3686       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3687       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3689   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3690     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3691               [Whether krb5_keytab_entry has keyblock member])
3692   fi
3694   AC_CACHE_CHECK([for magic in krb5_address],
3695                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3696     AC_TRY_COMPILE([#include <krb5.h>],
3697       [krb5_address addr; addr.magic = 0;],
3698       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3699       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3701   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3702     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3703               [Whether the krb5_address struct has a magic property])
3704   fi
3706   AC_CACHE_CHECK([for WRFILE: keytab support],
3707                 samba_cv_HAVE_WRFILE_KEYTAB,[
3708     AC_TRY_RUN([
3709 #include<krb5.h>
3710   main()
3711   {
3712     krb5_context context;
3713     krb5_keytab keytab;
3715     krb5_init_context(&context);
3716     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3717   }],
3718   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3719   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3721   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3722       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3723                [Whether the WRFILE:-keytab is supported])
3724   fi
3726   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3727                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3728     AC_TRY_COMPILE([#include <krb5.h>],
3729     [
3730     krb5_context context;
3731     krb5_principal principal;
3732     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3733     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3734     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3736   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3737     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3738               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3739   fi
3741   AC_CACHE_CHECK([for krb5_addresses type],
3742                 samba_cv_HAVE_KRB5_ADDRESSES,[
3743     AC_TRY_COMPILE([#include <krb5.h>],
3744       [krb5_addresses addr;],
3745       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3746       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3748   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3749     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3750                [Whether the type krb5_addresses type exists])
3751   fi
3753   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3754                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3755     AC_TRY_COMPILE([#include <krb5.h>],
3756     [
3757     krb5_mk_error(0,0,0);],
3758     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3759     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3761   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3762     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3763               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3764   fi
3766   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3767     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3768         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3769         AC_TRY_RUN_STRICT([
3770                 #include <stdlib.h>
3771                 #include <krb5.h>
3772                 int main(void) {
3773                         krb5_context context = NULL;
3774                         char *str = NULL;
3775                         krb5_enctype_to_string(context, 1, &str);
3776                         if (str) free (str); 
3777                         return 0;
3778                 }
3779                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3780                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3781                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3783     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3784       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3785                 [whether krb5_enctype_to_string takes krb5_context argument])
3786     fi
3788     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3789         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3790         AC_TRY_RUN_STRICT([
3791                 #include <krb5.h>
3792                 int main(void) {
3793                         char buf[256];
3794                         krb5_enctype_to_string(1, buf, 256);
3795                         return 0;
3796                 }
3797                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3798                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3799                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3801     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3802       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3803                 [whether krb5_enctype_to_string takes size_t argument])
3804     fi
3805   fi
3807   AC_CACHE_CHECK([for krb5_principal_get_realm],
3808                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3809     AC_TRY_LINK([#include <krb5.h>],
3810       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3811       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3812       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3814   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3815     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3816                [Whether the function krb5_principal_get_realm is defined])
3817   fi
3819   AC_CACHE_CHECK([for krb5_princ_realm],
3820                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3821     AC_TRY_LINK([#include <krb5.h>],
3822       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3823       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3824       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3826   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3827     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3828                [Whether the macro krb5_princ_realm is defined])
3829   fi
3831   #
3832   #
3833   # Now the decisions whether we can support krb5
3834   #
3835   # NOTE: all tests should be done before this block!
3836   #
3837   #
3838   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3839     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3840     use_ads=no
3841   fi
3843   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3844           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3845   then
3846     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3847     use_ads=no
3848   fi
3850   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3851           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3852   then
3853     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3854     use_ads=no
3855   fi
3857   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
3858           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
3859   then
3860     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
3861     use_ads=no
3862   fi
3864   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
3865           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
3866   then
3867     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
3868     use_ads=no
3869   fi
3871   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
3873       # We only need the following functions if we can't get the enctype
3874       # and kvno out of the ticket directly (ie. on Heimdal).
3876       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
3877       then
3878         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
3879         use_ads=no
3880       fi
3882       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
3883       then
3884         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
3885         use_ads=no
3886       fi
3888   fi
3890   if test x"$use_ads" = x"yes"; then
3891     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
3892     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
3893     if test x"$have_gssapi" = x"yes"; then
3894       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
3895     fi
3896   else
3897     if test x"$with_ads_support" = x"yes"; then
3898         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
3899     else
3900         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
3901     fi
3902     AC_REMOVE_DEFINE(HAVE_KRB5_H)
3903     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
3904     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
3905     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
3906     KRB5_LIBS=""
3907     with_ads_support=no
3908   fi
3909   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
3910   AC_MSG_RESULT([$use_ads])
3912 LIBS="$ac_save_LIBS"
3915 if test x"$use_ads" != xyes; then
3916         merged_build_possible=no
3919 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
3920 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
3923 ########################################################
3924 # Compile with DNS Updates support?
3926 with_dnsupdate_support=no
3927 AC_MSG_CHECKING([whether to enable DNS Updates support])
3929 AC_ARG_WITH(dnsupdate,
3930 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
3931 [ case "$withval" in
3932     yes|no)
3933         with_dnsupdate_support=$withval
3934         ;;
3935   esac ])
3937 AC_MSG_RESULT($with_dnsupdate_support)
3939 if test x"$with_dnsupdate_support" != x"no"; then
3941   ################################################################
3942   # first test for Active Directory support being enabled
3943   #if test x"$with_ads_support" = x"no"; then
3944   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
3945   #             with_dnsupdate_support=no
3946   #fi           
3947   ##################################################################
3948   # then test for uuid.h (necessary to generate unique DNS keynames
3949   # (uuid.h is required for this test)
3950   AC_CHECK_HEADERS(uuid/uuid.h)
3952   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
3953         if test x"$with_dnsupdate_support" = x"yes"; then
3954          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
3955         else
3956          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
3957         fi
3958         with_dnsupdate_support=no
3959   fi
3962 if test x"$with_dnsupdate_support" != x"no"; then
3964   ########################################################
3965   # Now see if we can find the uuid libs in standard paths
3966   # On some systems, the uuid API is in libc, so we have to
3967   # be careful not to insert a spurious -luuid.
3969   UUID_LIBS=""
3970   AC_LIBTESTFUNC(uuid, uuid_generate,
3971           [
3972             case " $LIBS " in
3973                 *\ -luuid\ *)
3974                 UUID_LIBS="-luuid"
3975                 SMB_REMOVE_LIB(uuid)
3976                 ;;
3977             esac
3979             with_dnsupdate_support=yes
3980             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
3981         ],
3982         [
3983             if test x"$with_dnsupdate_support" = x"yes"; then
3984                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
3985             else
3986                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
3987             fi
3988             with_dnsupdate_support=no
3989         ])
3992 #################################################
3993 # check for automount support
3994 AC_MSG_CHECKING(whether to use automount)
3995 AC_ARG_WITH(automount,
3996 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
3997 [ case "$withval" in
3998   yes)
3999     AC_MSG_RESULT(yes)
4000     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4001     ;;
4002   *)
4003     AC_MSG_RESULT(no)
4004     ;;
4005   esac ],
4006   AC_MSG_RESULT(no)
4009 #################################################
4010 # check for mount- and umount.cifs support
4011 CIFSMOUNT_PROGS=""
4012 INSTALL_CIFSMOUNT=""
4013 UNINSTALL_CIFSMOUNT=""
4014 AC_MSG_CHECKING(whether to build mount.cifs)
4015 AC_ARG_WITH(cifsmount,
4016 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs (Linux only) support (default=yes)])],
4017 [ case "$withval" in
4018   no)
4019         AC_MSG_RESULT(no)
4020         ;;
4021   *)
4022         case "$host_os" in
4023         *linux*)
4024                 AC_MSG_RESULT(yes)
4025                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4026                 CIFSMOUNT_PROGS="bin/mount.cifs"
4027                 INSTALL_CIFSMOUNT="installcifsmount"
4028                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4029                 ;;
4030         *)
4031                 AC_MSG_ERROR(not on a linux system!)
4032                 ;;
4033         esac
4034     ;;
4035   esac ],
4036 [ case "$host_os" in
4037   *linux*)
4038         AC_MSG_RESULT(yes)
4039         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs])
4040         CIFSMOUNT_PROGS="bin/mount.cifs"
4041         INSTALL_CIFSMOUNT="installcifsmount"
4042         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4043         ;;
4044   *)
4045         AC_MSG_RESULT(no)
4046         ;;
4047   esac ]
4050 CIFSUMOUNT_PROGS=""
4051 INSTALL_CIFSUMOUNT=""
4052 UNINSTALL_CIFSUMOUNT=""
4053 AC_MSG_CHECKING(whether to build umount.cifs)
4054 AC_ARG_WITH(cifsumount,
4055 [AS_HELP_STRING([--with-cifsumount], [Include umount.cifs (Linux only) support (default=no)])],
4056 [ case "$withval" in
4057   yes)
4058         case "$host_os" in
4059         *linux*)
4060                 AC_MSG_RESULT(yes)
4061                 AC_DEFINE(WITH_CIFSUMOUNT,1,[Whether to build umount.cifs])
4062                 CIFSUMOUNT_PROGS="bin/umount.cifs"
4063                 INSTALL_CIFSUMOUNT="installcifsumount"
4064                 UNINSTALL_CIFSUMOUNT="uninstallcifsumount"
4065                 ;;
4066         *)
4067                 AC_MSG_ERROR(not on a linux system!)
4068                 ;;
4069         esac
4070         ;;
4071   *)
4072         AC_MSG_RESULT(no)
4073         ;;
4074   esac ],
4075   AC_MSG_RESULT(no)
4078 #################################################
4079 # check for cifs.upcall support
4080 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4081 CIFSUPCALL_PROGS=""
4082 INSTALL_CIFSUPCALL=""
4083 UNINSTALL_CIFSUPCALL=""
4084 AC_MSG_CHECKING(whether to build cifs.upcall)
4085 AC_ARG_WITH(cifsupcall,
4086 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4087 [ case "$withval" in
4088   no)
4089         AC_MSG_RESULT(no)
4090         ;;
4091   *)
4092         case "$host_os" in
4093         *linux*)
4094                 if test x"$use_ads" != x"yes"; then
4095                         AC_MSG_ERROR(ADS support should be enabled for building cifs.upcall)
4096                 elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4097                         AC_MSG_ERROR(keyutils package is required for cifs.upcall)
4098                 else
4099                         AC_MSG_RESULT(yes)
4100                         AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4101                         CIFSUPCALL_PROGS="bin/cifs.upcall"
4102                         INSTALL_CIFSUPCALL="installcifsupcall"
4103                         UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4104                 fi
4105                 ;;
4106         *)
4107                 AC_MSG_ERROR(not on a linux system!)
4108                 ;;
4109         esac
4110     ;;
4111   esac ],
4112 [ case "$host_os" in
4113   *linux*)
4114         if test x"$use_ads" != x"yes"; then
4115                 AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
4116         elif test x"$HAVE_KEYUTILS_H" != "x1"; then
4117                 AC_MSG_WARN(keyutils package is required for cifs.upcall)
4118         else
4119                 AC_MSG_RESULT(yes)
4120                 AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
4121                 CIFSUPCALL_PROGS="bin/cifs.upcall"
4122                 INSTALL_CIFSUPCALL="installcifsupcall"
4123                 UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
4124         fi
4125         ;;
4126   *)
4127         AC_MSG_RESULT(no)
4128         ;;
4129   esac ]
4133 #################################################
4134 # Check for a PAM clear-text auth, accounts, password
4135 # and session support. Most PAM implementations keep their
4136 # headers in /usr/include/security. Darwin keeps its in
4137 # /usr/include/pam.
4139 with_pam_for_crypt=no
4140 try_pam=auto
4141 AC_MSG_CHECKING(whether to try PAM support)
4142 AC_ARG_WITH(pam,
4143 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4144 [ case "$withval" in
4145   yes|no|auto)
4146     try_pam=$withval
4147     ;;
4148   esac
4150 AC_MSG_RESULT([$try_pam])
4152 use_pam=no
4153 create_pam_modules=no
4154 if test x"${try_pam}" != x"no";then
4155         use_pam=yes
4156         create_pam_modules=yes
4158         # Most systems have PAM headers in /usr/include/security, but Darwin
4159         # has them in /usr/include/pam.
4160         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4161         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4162                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4163                 if test x"${try_pam}" = x"yes";then
4164                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4165                 fi
4166                 use_pam=no
4167                 create_pam_modules=no
4168         fi
4170         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4171         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4172                 if test x"${try_pam}" = x"yes";then
4173                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4174                 fi
4175                 use_pam=no
4176                 create_pam_modules=no
4177         fi
4179         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4180                 #if HAVE_SECURITY_PAM_APPL_H
4181                 #include <security/pam_appl.h>
4182                 #endif
4183                 #if HAVE_PAM_PAM_APPL_H
4184                 #include <pam/pam_appl.h>
4185                 #endif
4186         ]])
4187         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4188                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4189                 if test x"${try_pam}" = x"yes";then
4190                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4191        fi
4192                 create_pam_modules=no
4193     fi
4195         if test x"$use_pam" = x"yes"; then
4196     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4197                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4198                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4199     with_pam_for_crypt=yes
4201                 if test x"$create_pam_modules" = x"yes"; then
4202                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4203                         # this checks are optional,
4204                         # we don't care about the results here
4205                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4206                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4207                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4208                 else
4209                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4210                 fi
4211         fi
4212         AC_MSG_CHECKING(whether to use PAM support)
4213         AC_MSG_RESULT([$use_pam])
4215         AC_MSG_CHECKING(whether to have PAM MODULES support)
4216         AC_MSG_RESULT([$create_pam_modules])
4217 fi # try_pam != no
4219 #################################################
4220 # check for pam_smbpass support
4221 PAM_MODULES=""
4222 INSTALL_PAM_MODULES=""
4223 UNINSTALL_PAM_MODULES=""
4225 try_pam_smbpass=auto
4226 AC_MSG_CHECKING(whether to use pam_smbpass)
4227 AC_ARG_WITH(pam_smbpass,
4228 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4229 [ case "$withval" in
4230   yes|no|auto)
4231     try_pam_smbpass=$withval
4232   ;;
4233   *)
4234     AC_MSG_ERROR([valid options are yes,no,auto])
4235   ;;
4236   esac
4239 if test x"${try_pam_smbpass}" = xno ; then
4240         use_pam_smbpass=no
4241 else
4242         use_pam_smbpass=yes
4243         # Conditions under which pam_smbpass can't be built.
4244         if test x"$BLDSHARED" != xtrue ; then
4245                 if test x"${try_pam_smbpass}" = xyes ; then
4246                         AC_MSG_ERROR([No support for shared modules])
4247                 fi
4248                 use_pam_smbpass=no
4249         elif test x"$create_pam_modules" != xyes ; then
4250                 if test x"${try_pam_smbpass}" = xyes ; then
4251                         AC_MSG_ERROR([No support for PAM MODULES])
4252                 fi
4253                 use_pam_smbpass=no
4254         fi
4256         if test x"${use_pam_smbpass}" = xyes ; then 
4257                 PAM_MODULES="pam_smbpass"
4258                 INSTALL_PAM_MODULES="installpammodules"
4259                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4260         fi
4262 AC_MSG_RESULT([$use_pam_smbpass])
4266 ## moved after the check for -lcrypt in order to
4267 ## ensure that the necessary libraries are included
4268 ## check checking for truncated salt.  Wrapped by the
4269 ## $with_pam_for_crypt variable as above   --jerry
4271 if test $with_pam_for_crypt = no; then
4272 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4273 crypt_LIBS="$LIBS"
4274 LIBS="$AUTH_LIBS $LIBS"
4275 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4276         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4277 LIBS="$crypt_LIBS"])
4278 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4279         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4283 #################################################
4284 # check for a NISPLUS_HOME support
4285 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4286 AC_ARG_WITH(nisplus-home,
4287 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4288 [ case "$withval" in
4289   yes)
4290     AC_MSG_RESULT(yes)
4291     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4292     ;;
4293   *)
4294     AC_MSG_RESULT(no)
4295     ;;
4296   esac ],
4297   AC_MSG_RESULT(no)
4300 #################################################
4301 # check for syslog logging
4302 AC_MSG_CHECKING(whether to use syslog logging)
4303 AC_ARG_WITH(syslog,
4304 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4305 [ case "$withval" in
4306   yes)
4307     AC_MSG_RESULT(yes)
4308     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4309     ;;
4310   *)
4311     AC_MSG_RESULT(no)
4312     ;;
4313   esac ],
4314   AC_MSG_RESULT(no)
4317 #################################################
4318 # check for custom syslog facility
4319 AC_MSG_CHECKING(whether to use a custom syslog facility)
4320 AC_ARG_WITH(syslog-facility,
4321 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4323   if test "$withval" = "no" ; then
4324     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4325   else
4326      if test "$withval" != "yes" ; then
4327         syslog_facility="$withval"
4328         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4329      fi
4330   fi
4333 #################################################
4334 # check for experimental disk-quotas support
4336 samba_cv_WITH_QUOTAS=auto
4337 samba_cv_TRY_QUOTAS=no
4338 samba_cv_RUN_QUOTA_TESTS=auto
4339 samba_cv_WITH_SYS_QUOTAS=auto
4340 samba_cv_TRY_SYS_QUOTAS=auto
4341 samba_cv_SYSQUOTA_FOUND=no
4343 AC_MSG_CHECKING(whether to try disk-quotas support)
4344 AC_ARG_WITH(quotas,
4345 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4346 [ case "$withval" in
4347   yes)
4348     AC_MSG_RESULT(yes)
4349     samba_cv_WITH_QUOTAS=yes
4350     samba_cv_TRY_QUOTAS=yes
4351     samba_cv_RUN_QUOTA_TESTS=yes
4352     #set sys quotas to auto in this case
4353     samba_cv_TRY_SYS_QUOTAS=auto
4354     ;;
4355   auto)
4356     AC_MSG_RESULT(auto)
4357     samba_cv_WITH_QUOTAS=auto
4358     samba_cv_TRY_QUOTAS=auto
4359     samba_cv_RUN_QUOTA_TESTS=auto
4360     #set sys quotas to auto in this case
4361     samba_cv_TRY_SYS_QUOTAS=auto
4362     ;;
4363   no)
4364     AC_MSG_RESULT(no)
4365     samba_cv_WITH_QUOTAS=no
4366     samba_cv_TRY_QUOTAS=no
4367     samba_cv_RUN_QUOTA_TESTS=no
4368     ;;
4369   *)
4370     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4371     ;;
4372   esac ],
4373   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4376 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4377 AC_ARG_WITH(sys-quotas,
4378 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4379 [ case "$withval" in
4380   yes)
4381     AC_MSG_RESULT(yes)
4382     samba_cv_WITH_SYS_QUOTAS=yes
4383     samba_cv_TRY_SYS_QUOTAS=yes
4384     samba_cv_RUN_QUOTA_TESTS=yes
4385     ;;
4386   auto)
4387     AC_MSG_RESULT(auto)
4388     samba_cv_WITH_SYS_QUOTAS=auto
4389     samba_cv_TRY_SYS_QUOTAS=auto
4390     samba_cv_RUN_QUOTA_TESTS=auto
4391     ;;
4392   no)
4393     AC_MSG_RESULT(no)
4394     samba_cv_WITH_SYS_QUOTAS=no
4395     samba_cv_TRY_SYS_QUOTAS=no
4396     ;;
4397   *)
4398     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4399     ;;
4400   esac ],
4401   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4404 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4405 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4406   case "$host_os" in
4407         *linux*)
4408             AC_MSG_RESULT(yes)
4409             samba_cv_TRY_SYS_QUOTAS=yes
4410             samba_cv_RUN_QUOTA_TESTS=yes
4411             ;;
4412         *)
4413             AC_MSG_RESULT(no)
4414             samba_cv_TRY_SYS_QUOTAS=no
4415             ;;
4416   esac
4419 #############################################
4420 # only check for quota stuff if --with-quotas
4421 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4423 case "$host_os" in
4424         # on linux we didn't need to test we have builtin support
4425         *linux*)
4426             samba_cv_SYSQUOTA_FOUND=yes
4427             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4428             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4429             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4430             AC_MSG_RESULT(yes)
4432             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4433             samba_cv_found_xfs_header=yes
4434             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4435             AC_MSG_RESULT(yes)
4436             ;;
4437         *solaris*)
4438             # need to set this define when using static linking (BUG 1473)
4439             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4440             ;;
4441         *)
4442             ;;
4443 esac
4445 # some broken header files need this
4446 AC_CHECK_HEADER(asm/types.h,[
4447             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4448             AC_ADD_INCLUDE(<asm/types.h>)
4449             ])
4451 # For quotas on Veritas VxFS filesystems
4452 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
4454 # For quotas on Linux XFS filesystems
4455 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
4457 # For sys/quota.h and linux/quota.h
4458 AC_CHECK_HEADERS(sys/quota.h)
4460 if test x"$samba_cv_found_xfs_header" != x"yes"; then
4461 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
4462 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
4463 AC_TRY_COMPILE([
4464 #include "confdefs.h"
4465 #ifdef HAVE_SYS_TYPES_H
4466 #include <sys/types.h>
4467 #endif
4468 #ifdef HAVE_ASM_TYPES_H
4469 #include <asm/types.h>
4470 #endif
4471 #include <sys/quota.h>
4472 ],[int i = Q_XGETQUOTA;],
4473 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
4474 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
4475         samba_cv_found_xfs_header=yes
4479 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
4480 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
4481 AC_TRY_COMPILE([
4482 #include "confdefs.h"
4483 #ifdef HAVE_SYS_QUOTA_H
4484 #include <sys/quota.h>
4485 #endif
4487 struct dqblk D;
4488 D.dqb_fsoftlimit = 0;],
4489 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
4490 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
4491         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
4494 ##################
4495 # look for a working quota system
4497 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4498 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
4499 AC_TRY_RUN_STRICT([
4500 #define HAVE_QUOTACTL_4A 1
4501 #define AUTOCONF_TEST 1
4502 #include "confdefs.h"
4503 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4504            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
4505 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
4506     samba_cv_SYSQUOTA_FOUND=yes;
4507     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
4508     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
4512 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4513 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
4514 AC_TRY_RUN_STRICT([
4515 #define HAVE_QUOTACTL_4B 1
4516 #define AUTOCONF_TEST 1
4517 #include "confdefs.h"
4518 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4519            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
4520 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
4521     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
4522     samba_cv_SYSQUOTA_FOUND=yes;
4523     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
4524     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
4528 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4529 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
4530 AC_TRY_RUN_STRICT([
4531 #define HAVE_QUOTACTL_3 1
4532 #define AUTOCONF_TEST 1
4533 #include "confdefs.h"
4534 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4535            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
4536 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
4537     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
4538     samba_cv_SYSQUOTA_FOUND=yes;
4539     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
4540     samba_cv_sysquotas_file="lib/sysquotas_3.c"
4544 #################################################
4545 # check for mntent.h and struct mntent
4546 AC_CHECK_HEADERS(mntent.h)
4547 #################################################
4548 # check for setmntent,getmntent,endmntent
4549 AC_CHECK_FUNCS(setmntent getmntent endmntent)
4551 #################################################
4552 # check for devnm.h and struct mntent
4553 AC_CHECK_HEADERS(devnm.h)
4554 #################################################
4555 # check for devnm
4556 AC_CHECK_FUNCS(devnm)
4558 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
4559     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
4560         # if --with-sys-quotas=yes then build it
4561         # you have can use the get/set quota command smb.conf
4562         # options then
4563         samba_cv_SYSQUOTA_FOUND=auto
4564     fi
4565     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
4566         # if --with-sys-quotas=yes then build it
4567         # you have can use the get/set quota command smb.conf
4568         # options then
4569         samba_cv_TRY_SYS_QUOTAS=auto
4570     fi
4573 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
4574 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
4575 SAVE_CPPFLAGS="$CPPFLAGS"
4576 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4577 AC_TRY_COMPILE([
4578 #include "confdefs.h"
4579 #define NO_PROTO_H 1
4580 #define NO_CONFIG_H 1
4581 #define HAVE_SYS_QUOTAS 1
4582 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
4583 #include "${srcdir-.}/lib/sysquotas.c"
4584 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
4585 CPPFLAGS="$SAVE_CPPFLAGS"
4587 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
4588 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
4589     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
4590         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4591         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
4592         samba_cv_WE_USE_SYS_QUOTAS=yes
4593         AC_MSG_RESULT(yes)
4594     else
4595         AC_MSG_RESULT(no)
4596     fi
4600 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
4601 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
4602 SAVE_CPPFLAGS="$CPPFLAGS"
4603 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4604 AC_TRY_COMPILE([
4605 #include "confdefs.h"
4606 #define NO_PROTO_H 1
4607 #define NO_CONFIG_H 1
4608 #define HAVE_SYS_QUOTAS 1
4609 #define HAVE_XFS_QUOTAS 1
4610 #include "${srcdir-.}/lib/sysquotas_xfs.c"
4611 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
4612 CPPFLAGS="$SAVE_CPPFLAGS"
4614 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
4615     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
4616         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
4617     fi
4621 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
4622 SAVE_CPPFLAGS="$CPPFLAGS"
4623 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
4624 AC_TRY_COMPILE([
4625 #include "confdefs.h"
4626 #define NO_PROTO_H 1
4627 #define NO_CONFIG_H 1
4628 #include "${srcdir-.}/smbd/quotas.c"
4629 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
4630 CPPFLAGS="$SAVE_CPPFLAGS"
4632 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
4633 AC_MSG_CHECKING(whether to use the old quota support)
4634     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
4635       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
4636         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
4637         AC_MSG_RESULT(yes)
4638       else
4639         AC_MSG_RESULT(no)
4640       fi
4641     else
4642       AC_MSG_RESULT(no)
4643     fi
4646 ####################
4647 # End of quota check samba_cv_RUN_QUOTA_TESTS
4650 #################################################
4651 # check for experimental utmp accounting
4653 AC_MSG_CHECKING(whether to support utmp accounting)
4654 WITH_UTMP=yes
4655 AC_ARG_WITH(utmp,
4656 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
4657 [ case "$withval" in
4658   no)
4659                 WITH_UTMP=no
4660                 ;;
4661   *)
4662                 WITH_UTMP=yes
4663                 ;;
4664   esac ],
4667 # utmp requires utmp.h
4668 # Note similar check earlier, when checking utmp details.
4670 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
4671         utmp_no_reason=", no utmp.h on $host_os"
4672         WITH_UTMP=no
4675 # Display test results
4677 if test x"$WITH_UTMP" = x"yes"; then
4678         AC_MSG_RESULT(yes)
4679         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
4680 else
4681         AC_MSG_RESULT(no$utmp_no_reason)
4684 INSTALLLIBCMD_SH=:
4685 INSTALLLIBCMD_A=:
4686 UNINSTALLLIBCMD_SH=:
4687 UNINSTALLLIBCMD_A=:
4689 if test $BLDSHARED = true; then
4690         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
4691         UNINSTALLLIBCMD_SH="rm -f"
4693 if test $enable_static = yes; then
4694         INSTALLLIBCMD_A="\$(INSTALLCMD)"
4695         UNINSTALLLIBCMD_A="rm -f"
4698 #################################################
4699 # --disable-shared-libs
4700 # can be used to disable the internal use of shared libs altogether
4701 # (this only has an effect when building shared libs is enabled)
4703 USESHARED=false
4704 AC_SUBST(USESHARED)
4706 AC_MSG_CHECKING(whether to use shared libraries internally)
4707 AC_ARG_ENABLE([shared-libs],
4708         AS_HELP_STRING([--enable-shared-libs],
4709                 [Use shared libraries internally (default=yes)]),
4710         [enable_shared_libs=$enableval],
4711         [enable_shared_libs=yes])
4713 if test x"$enable_shared_libs" != x"no" ; then
4714         USESHARED=$BLDSHARED
4717 AC_MSG_RESULT([$USESHARED])
4719 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
4720         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
4723 #################################################
4724 # --with-static-libs=LIBS:
4725 #   link (internal) libs dynamically or statically?
4727 # If a subsystem is built as a library then this controls whether they are
4728 # linked into Samba targets statically or dynamically:
4730 # * If we build the shared library at all, we link dynamically by default.
4732 # * We only link statically if we don't build shared or if the library
4733 #   appears in the --with-static-libs configure option.
4735 # Example:
4736 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
4737 #   of linking the dynamic variant with -ltalloc.
4739 # NOTE: This option only affects libraries that we do not only build
4740 # but that samba also links against as libraries (as opposed to linking
4741 # the plain object files. - This has to be configured in Makefile.in.
4742 # So in particular it does not harm to give invalid or unknown names here.
4745 AC_ARG_WITH([static-libs],
4746         [AS_HELP_STRING([--with-static-libs=LIBS],
4747                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
4748         [AS_IF([test $withval],
4749                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
4750                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
4751                         eval LINK_$lib=STATIC
4752                 done], [])],
4753         [])
4756 # WORKAROUND:
4757 #   until we have organized other internal subsystems (as util, registry
4758 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
4759 #   dynamically to samba programs.
4761 LINK_LIBNETAPI=STATIC
4763 LINK_LIBSMBCLIENT=STATIC
4766 #  The library versions are hardcoded here
4767 #  and filled into the LIBFOO_SOVER variable.
4769 #  TODO: for talloc and tdb (at least), these should
4770 #  be extracted from their respective source directories
4772 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])], 
4773 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
4775 if test "x$enable_external_libtalloc" != xno
4776 then
4777         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
4778                 [ enable_external_libtalloc=yes ],
4779                 [ if test x$enable_external_libtalloc = xyes; then
4780                         AC_MSG_ERROR([Unable to find libtalloc])
4781               else 
4782                         enable_external_libtalloc=no
4783                   fi
4784                 ])
4787 if test "x$enable_external_libtalloc" = xno
4788 then
4789         m4_include(../lib/talloc/libtalloc.m4)
4790         LINK_LIBTALLOC=STATIC
4791         SMB_LIBRARY(talloc, 2)
4792         LIBTALLOC_OBJ0=""
4793         for obj in ${TALLOC_OBJ}; do
4794                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
4795         done
4796         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
4797         AC_SUBST(LIBTALLOC_OBJ0)
4799         TALLOCTORT="bin/talloctort\$(EXEEXT)"
4800         AC_SUBST(TALLOCTORT)
4804 AC_ARG_ENABLE(external_libtdb,
4805         [AS_HELP_STRING([--enable-external-libtdb],
4806                 [Enable external tdb [default=auto]])],
4807                 [ enable_external_libtalloc=$enableval ],
4808                 [ enable_external_libtalloc=auto ])
4810 if test "x$enable_external_libtdb" != xno
4811 then
4812         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.4,
4813                 [ enable_external_libtdb=yes ],
4814                 [
4815                 if test x$enable_external_libtdb = xyes; then
4816                         AC_MSG_ERROR([Unable to find libtdb])
4817                 else
4818                         enable_external_libtdb=no
4819                 fi
4820                 ])
4823 AC_SUBST(LIBTDB_OBJ0)
4824 if test "x$enable_external_libtdb" = xno
4825 then
4826         m4_include(../lib/tdb/libtdb.m4)
4827         LINK_LIBTDB=STATIC
4828         SMB_LIBRARY(tdb, 1)
4829         LIBTDB_OBJ0=""
4830         for obj in ${TDB_OBJ}; do
4831                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
4832         done
4833         AC_SUBST(LIBTDB_OBJ0)
4834         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
4836         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
4837         AC_SUBST(TDBBACKUP)
4838         TDBDUMP="bin/tdbdump\$(EXEEXT)"
4839         AC_SUBST(TDBDUMP)
4840         TDBTOOL="bin/tdbtool\$(EXEEXT)"
4841         AC_SUBST(TDBTOOL)
4842         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
4843         AC_SUBST(TDBTORTURE)
4846 SMB_LIBRARY(netapi, 0)
4847 SMB_LIBRARY(smbclient, 0)
4848 SMB_LIBRARY(smbsharemodes, 0)
4849 SMB_LIBRARY(addns, 0, no, [undefined API])
4852 #################################################
4853 # these tests are taken from the GNU fileutils package
4854 AC_CHECKING(how to get filesystem space usage)
4855 space=no
4857 # Test for statvfs64.
4858 if test $space = no; then
4859   # SVR4
4860   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
4861   [AC_TRY_RUN([
4862 #if defined(HAVE_UNISTD_H)
4863 #include <unistd.h>
4864 #endif
4865 #include <sys/types.h>
4866 #include <sys/statvfs.h>
4867   main ()
4868   {
4869     struct statvfs64 fsd;
4870     exit (statvfs64 (".", &fsd));
4871   }],
4872   fu_cv_sys_stat_statvfs64=yes,
4873   fu_cv_sys_stat_statvfs64=no,
4874   fu_cv_sys_stat_statvfs64=cross)])
4875   if test $fu_cv_sys_stat_statvfs64 = yes; then
4876     space=yes
4877     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
4878   fi
4881 # Perform only the link test since it seems there are no variants of the
4882 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
4883 # because that got a false positive on SCO OSR5.  Adding the declaration
4884 # of a `struct statvfs' causes this test to fail (as it should) on such
4885 # systems.  That system is reported to work fine with STAT_STATFS4 which
4886 # is what it gets when this test fails.
4887 if test $space = no; then
4888   # SVR4
4889   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
4890                  [AC_TRY_LINK([#include <sys/types.h>
4891 #include <sys/statvfs.h>],
4892                               [struct statvfs fsd; statvfs (0, &fsd);],
4893                               fu_cv_sys_stat_statvfs=yes,
4894                               fu_cv_sys_stat_statvfs=no)])
4895   if test $fu_cv_sys_stat_statvfs = yes; then
4896     space=yes
4897     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
4898   fi
4901 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
4902 # This is not the case on ancient Linux systems.
4904 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
4905     AC_TRY_COMPILE([#include <sys/types.h>
4906 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
4907         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
4908 if test x"$samba_cv_fsid_int" = x"yes"; then
4909     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
4912 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
4913 # systems use f_bsize.
4914 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
4915     AC_TRY_COMPILE([#include <sys/types.h>
4916 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
4917         samba_cv_frsize=yes,samba_cv_frsize=no)])
4918 if test x"$samba_cv_frsize" = x"yes"; then
4919     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
4922 # Some systems use f_flag in struct statvfs while others use f_flags
4923 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
4924     AC_TRY_COMPILE([#include <sys/types.h>
4925 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
4926         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
4927 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
4928     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
4931 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
4932     AC_TRY_COMPILE([#include <sys/types.h>
4933 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
4934         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
4935 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
4936     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
4939 if test $space = no; then
4940   # DEC Alpha running OSF/1
4941   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
4942   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
4943   [AC_TRY_RUN([
4944 #include <sys/param.h>
4945 #include <sys/types.h>
4946 #include <sys/mount.h>
4947   main ()
4948   {
4949     struct statfs fsd;
4950     fsd.f_fsize = 0;
4951     exit (statfs (".", &fsd, sizeof (struct statfs)));
4952   }],
4953   fu_cv_sys_stat_statfs3_osf1=yes,
4954   fu_cv_sys_stat_statfs3_osf1=no,
4955   fu_cv_sys_stat_statfs3_osf1=no)])
4956   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
4957   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
4958     space=yes
4959     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
4960   fi
4963 if test $space = no; then
4964 # AIX
4965   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
4966 member (AIX, 4.3BSD)])
4967   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
4968   [AC_TRY_RUN([
4969 #ifdef HAVE_SYS_PARAM_H
4970 #include <sys/param.h>
4971 #endif
4972 #ifdef HAVE_SYS_MOUNT_H
4973 #include <sys/mount.h>
4974 #endif
4975 #ifdef HAVE_SYS_VFS_H
4976 #include <sys/vfs.h>
4977 #endif
4978   main ()
4979   {
4980   struct statfs fsd;
4981   fsd.f_bsize = 0;
4982   exit (statfs (".", &fsd));
4983   }],
4984   fu_cv_sys_stat_statfs2_bsize=yes,
4985   fu_cv_sys_stat_statfs2_bsize=no,
4986   fu_cv_sys_stat_statfs2_bsize=no)])
4987   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
4988   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
4989     space=yes
4990     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
4991   fi
4994 if test $space = no; then
4995 # SVR3
4996   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
4997   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
4998   [AC_TRY_RUN([#include <sys/types.h>
4999 #include <sys/statfs.h>
5000   main ()
5001   {
5002   struct statfs fsd;
5003   exit (statfs (".", &fsd, sizeof fsd, 0));
5004   }],
5005     fu_cv_sys_stat_statfs4=yes,
5006     fu_cv_sys_stat_statfs4=no,
5007     fu_cv_sys_stat_statfs4=no)])
5008   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5009   if test $fu_cv_sys_stat_statfs4 = yes; then
5010     space=yes
5011     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5012   fi
5015 if test $space = no; then
5016 # 4.4BSD and NetBSD
5017   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5018 member (4.4BSD and NetBSD)])
5019   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5020   [AC_TRY_RUN([#include <sys/types.h>
5021 #ifdef HAVE_SYS_PARAM_H
5022 #include <sys/param.h>
5023 #endif
5024 #ifdef HAVE_SYS_MOUNT_H
5025 #include <sys/mount.h>
5026 #endif
5027   main ()
5028   {
5029   struct statfs fsd;
5030   fsd.f_fsize = 0;
5031   exit (statfs (".", &fsd));
5032   }],
5033   fu_cv_sys_stat_statfs2_fsize=yes,
5034   fu_cv_sys_stat_statfs2_fsize=no,
5035   fu_cv_sys_stat_statfs2_fsize=no)])
5036   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5037   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5038     space=yes
5039         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5040   fi
5043 if test $space = no; then
5044   # Ultrix
5045   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5046   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5047   [AC_TRY_RUN([#include <sys/types.h>
5048 #ifdef HAVE_SYS_PARAM_H
5049 #include <sys/param.h>
5050 #endif
5051 #ifdef HAVE_SYS_MOUNT_H
5052 #include <sys/mount.h>
5053 #endif
5054 #ifdef HAVE_SYS_FS_TYPES_H
5055 #include <sys/fs_types.h>
5056 #endif
5057   main ()
5058   {
5059   struct fs_data fsd;
5060   /* Ultrix's statfs returns 1 for success,
5061      0 for not mounted, -1 for failure.  */
5062   exit (statfs (".", &fsd) != 1);
5063   }],
5064   fu_cv_sys_stat_fs_data=yes,
5065   fu_cv_sys_stat_fs_data=no,
5066   fu_cv_sys_stat_fs_data=no)])
5067   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5068   if test $fu_cv_sys_stat_fs_data = yes; then
5069     space=yes
5070     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5071   fi
5075 # As a gating factor for large file support, in order to
5076 # use <4GB files we must have the following minimal support
5077 # available.
5078 # long long, and a 64 bit off_t or off64_t.
5079 # If we don't have all of these then disable large
5080 # file support.
5082 AC_MSG_CHECKING([if large file support can be enabled])
5083 AC_TRY_COMPILE([
5084 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5085 #include <sys/types.h>
5086 #else
5087 __COMPILE_ERROR_
5088 #endif
5090 [int i],
5091 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5092 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5093         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5095 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5097 #################################################
5098 # check for cluster extensions
5100 CTDB_CFLAGS=""
5101 AC_SUBST(CTDB_CFLAGS)
5102 AC_ARG_WITH(ctdb,
5103 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5104 [ case "$withval" in
5105   yes|no)
5106     AC_MSG_WARN([--with-ctdb called without argument])
5107     ;;
5108   *)
5109     CTDB_CPPFLAGS="-I$withval/include"
5110     ;;
5111   esac])
5113 SAVED_CPPFLAGS="$CPPFLAGS"
5114 CPPFLAGS="$CPPFLAGS $CTDB_CPPFLAGS"
5115 ctdb_broken="missing or broken headers"
5117 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5118 #include "confdefs.h"
5119 #define NO_CONFIG_H
5120 #include "replace.h"
5121 #include "system/wait.h"
5122 #include "system/network.h"
5123 #define private #error __USED_RESERVED_WORD_private__
5124 #include <talloc.h>
5125 #include <tdb.h>
5126 #include <ctdb.h>
5129 AC_HAVE_DECL(CTDB_CONTROL_TRANS2_COMMIT_RETRY,[
5130 #include "confdefs.h"
5131 #define NO_CONFIG_H
5132 #include "replace.h"
5133 #include "system/wait.h"
5134 #include "system/network.h"
5135 #include <talloc.h>
5136 #include <tdb.h>
5137 #include <ctdb.h>
5138 #include <ctdb_private.h>
5140 if test x"$ac_cv_have_CTDB_CONTROL_TRANS2_COMMIT_RETRY_decl" = x"yes"; then
5141         ctdb_broken=no
5142 else
5143         ctdb_broken="missing transaction support"
5146 # in ctdb 1.0.57 ctdb_control_tcp was temparary renamed to ctdb_tcp_client
5147 AC_CHECK_TYPE(struct ctdb_tcp_client,[
5148         AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5149 ],,[
5150 #include "confdefs.h"
5151 #define NO_CONFIG_H
5152 #include "replace.h"
5153 #include "system/wait.h"
5154 #include "system/network.h"
5155 #include <talloc.h>
5156 #include <tdb.h>
5157 #include <ctdb.h>
5158 #include <ctdb_private.h>
5161 AC_CHECK_TYPE(struct ctdb_control_tcp,[
5162         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5164         ctdb_broken="missing struct ctdb_control_tcp"
5166 #include "confdefs.h"
5167 #define NO_CONFIG_H
5168 #include "replace.h"
5169 #include "system/wait.h"
5170 #include "system/network.h"
5171 #include <talloc.h>
5172 #include <tdb.h>
5173 #include <ctdb.h>
5174 #include <ctdb_private.h>
5177 AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5178         AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5179 ],,[
5180 #include "confdefs.h"
5181 #define NO_CONFIG_H
5182 #include "replace.h"
5183 #include "system/wait.h"
5184 #include "system/network.h"
5185 #include <talloc.h>
5186 #include <tdb.h>
5187 #include <ctdb.h>
5188 #include <ctdb_private.h>
5190 CPPFLAGS="$SAVED_CPPFLAGS"
5192 AC_MSG_CHECKING(cluster support)
5193 AC_ARG_WITH(cluster-support,
5194 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5196 if test x"$with_cluster_support" = x ; then
5197         with_cluster_support="auto"
5200 if test x"$ac_cv_header_ctdb_private_h" != x"yes"; then
5201         if test "x$with_cluster_support" = "xyes"; then
5202                 AC_MSG_ERROR("ctdb_private.h is required for cluster support")
5203         fi
5204         with_cluster_support=no
5207 if test x"$ctdb_broken" != x"no"; then
5208         if test "x$with_cluster_support" = "xyes"; then
5209                 AC_MSG_ERROR(["cluster support: $ctdb_broken"])
5210         fi
5211         with_cluster_support=no
5214 if test "x$with_cluster_support" != "xno"; then
5215     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5216     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5217     AC_MSG_RESULT(yes)
5218 else
5219     AC_MSG_RESULT(no)
5222 #################################################
5223 # check for ACL support
5225 AC_MSG_CHECKING(whether to support ACLs)
5226 AC_ARG_WITH(acl-support,
5227 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5228 [ case "$withval" in
5229         yes|no)
5230                 with_acl_support="$withval"
5231                 ;;
5232   esac ])
5234 if test x"$with_acl_support" = x ; then
5235         with_acl_support="auto"
5238 AC_MSG_RESULT($with_acl_support)
5240 if test x"$with_acl_support" = x"no"; then
5241         AC_MSG_RESULT(Disabling ACL support)
5242         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5243 else
5244         AC_MSG_NOTICE(checking whether ACL support is available:)
5245         case "$host_os" in
5246         *sysv5*)
5247                 AC_MSG_NOTICE(Using UnixWare ACLs)
5248                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5249                 default_static_modules="$default_static_modules vfs_solarisacl"
5250                 ;;
5251         *solaris*)
5252                 AC_MSG_NOTICE(Using solaris ACLs)
5253                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5254                 ACL_LIBS="$ACL_LIBS -lsec"
5255                 default_static_modules="$default_static_modules vfs_solarisacl"
5256                 ;;
5257         *hpux*)
5258                 AC_MSG_NOTICE(Using HPUX ACLs)
5259                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5260                 default_static_modules="$default_static_modules vfs_hpuxacl"
5261                 ;;
5262         *irix*)
5263                 AC_MSG_NOTICE(Using IRIX ACLs)
5264                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5265                 default_static_modules="$default_static_modules vfs_irixacl"
5266                 ;;
5267         *aix*)
5268                 AC_MSG_NOTICE(Using AIX ACLs)
5269                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5270                 default_static_modules="$default_static_modules vfs_aixacl"
5271                 ;;
5272         *osf*)
5273                 AC_MSG_NOTICE(Using Tru64 ACLs)
5274                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5275                 ACL_LIBS="$ACL_LIBS -lpacl"
5276                 default_static_modules="$default_static_modules vfs_tru64acl"
5277                 ;;
5278         *darwin*)
5279                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5280                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5281                 ;;
5282         *)
5283                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5284                 case "$host_os" in
5285                 *linux*)
5286                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5287                         ;;
5288                 esac
5289                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5290                         acl_LIBS=$LIBS
5291                         LIBS="$LIBS $ACL_LIBS"
5292                         AC_TRY_LINK([
5293                                 #include <sys/types.h>
5294                                 #include <sys/acl.h>
5295                         ],[
5296                                 acl_t acl;
5297                                 int entry_id;
5298                                 acl_entry_t *entry_p;
5299                                 return acl_get_entry(acl, entry_id, entry_p);
5300                         ],
5301                         [samba_cv_HAVE_POSIX_ACLS=yes],
5302                         [samba_cv_HAVE_POSIX_ACLS=no])
5303                         LIBS=$acl_LIBS
5304                 ])
5305                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5306                         AC_MSG_NOTICE(Using posix ACLs)
5307                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5308                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5309                                 acl_LIBS=$LIBS
5310                                 LIBS="$LIBS $ACL_LIBS"
5311                                 AC_TRY_LINK([
5312                                         #include <sys/types.h>
5313                                         #include <sys/acl.h>
5314                                 ],[
5315                                         acl_permset_t permset_d;
5316                                         acl_perm_t perm;
5317                                         return acl_get_perm_np(permset_d, perm);
5318                                 ],
5319                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5320                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5321                                 LIBS=$acl_LIBS
5322                         ])
5323                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5324                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5325                         fi
5326                         default_static_modules="$default_static_modules vfs_posixacl"
5327                 else
5328                         AC_MSG_NOTICE(ACL support is not avaliable)
5329                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5330                 fi
5331                 ;;
5332         esac
5333 fi # with_acl_support
5337 #################################################
5338 # check for AIO support
5340 AC_MSG_CHECKING(whether to support asynchronous io)
5341 AC_ARG_WITH(aio-support,
5342 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5343 [ case "$withval" in
5344   yes)
5346         AC_MSG_RESULT(yes)
5347         case "$host_os" in
5348         *)
5349                 AIO_LIBS=$LIBS
5350                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5351                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5352                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5353                 aio_LIBS=$LIBS
5354                 LIBS=$AIO_LIBS
5355                 AC_TRY_LINK([#include <sys/types.h>
5356 #include <aio.h>],
5357 [ struct aiocb a; return aio_read(&a);],
5358 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5359                 LIBS=$aio_LIBS])
5360                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5361                 aio_LIBS=$LIBS
5362                 LIBS=$AIO_LIBS
5363                 AC_TRY_LINK([#include <sys/types.h>
5364 #include <aio.h>],
5365 [ struct aiocb64 a; return aio_read64(&a);],
5366 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5367                 LIBS=$aio_LIBS])
5368                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5369                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5370                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5371                         LIBS=$AIO_LIBS
5372                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5373                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5374                         LIBS=$AIO_LIBS
5375                 fi
5377                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5378                         AC_MSG_CHECKING(for aio_read)
5379                         AC_LINK_IFELSE([#include <aio.h>
5380 int main() { struct aiocb a; return aio_read(&a); }],
5381 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5382 [AC_MSG_RESULT(no)])
5384                         AC_MSG_CHECKING(for aio_write)
5385                         AC_LINK_IFELSE([#include <aio.h>
5386 int main() { struct aiocb a; return aio_write(&a); }],
5387 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5388 [AC_MSG_RESULT(no)])
5390                         AC_MSG_CHECKING(for aio_fsync)
5391                         AC_LINK_IFELSE([#include <aio.h>
5392 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5393 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5394 [AC_MSG_RESULT(no)])
5396                         AC_MSG_CHECKING(for aio_return)
5397                         AC_LINK_IFELSE([#include <aio.h>
5398 int main() { struct aiocb a; return aio_return(&a); }],
5399 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5400 [AC_MSG_RESULT(no)])
5402                         AC_MSG_CHECKING(for aio_error)
5403                         AC_LINK_IFELSE([#include <aio.h>
5404 int main() { struct aiocb a; return aio_error(&a); }],
5405 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5406 [AC_MSG_RESULT(no)])
5408                         AC_MSG_CHECKING(for aio_cancel)
5409                         AC_LINK_IFELSE([#include <aio.h>
5410 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5411 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5412 [AC_MSG_RESULT(no)])
5414                         AC_MSG_CHECKING(for aio_suspend)
5415                         AC_LINK_IFELSE([#include <aio.h>
5416 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5417 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5418 [AC_MSG_RESULT(no)])
5419                 fi
5421                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5422                         AC_MSG_CHECKING(for aio_read64)
5423                         AC_LINK_IFELSE([#include <aio.h>
5424 int main() { struct aiocb a; return aio_read64(&a); }],
5425 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5426 [AC_MSG_RESULT(no)])
5428                         AC_MSG_CHECKING(for aio_write64)
5429                         AC_LINK_IFELSE([#include <aio.h>
5430 int main() { struct aiocb a; return aio_write64(&a); }],
5431 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5432 [AC_MSG_RESULT(no)])
5434                         AC_MSG_CHECKING(for aio_fsync64)
5435                         AC_LINK_IFELSE([#include <aio.h>
5436 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5437 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5438 [AC_MSG_RESULT(no)])
5440                         AC_MSG_CHECKING(for aio_return64)
5441                         AC_LINK_IFELSE([#include <aio.h>
5442 int main() { struct aiocb a; return aio_return64(&a); }],
5443 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5444 [AC_MSG_RESULT(no)])
5446                         AC_MSG_CHECKING(for aio_error64)
5447                         AC_LINK_IFELSE([#include <aio.h>
5448 int main() { struct aiocb a; return aio_error64(&a); }],
5449 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5450 [AC_MSG_RESULT(no)])
5452                         AC_MSG_CHECKING(for aio_cancel64)
5453                         AC_LINK_IFELSE([#include <aio.h>
5454 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5455 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5456 [AC_MSG_RESULT(no)])
5458                         AC_MSG_CHECKING(for aio_suspend64)
5459                         AC_LINK_IFELSE([#include <aio.h>
5460 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5461 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5462 [AC_MSG_RESULT(no)])
5463                 fi
5464             ;;
5465         esac
5466         ;;
5467   *)
5468     AC_MSG_RESULT(no)
5469     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5470     ;;
5471   esac ],
5472   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5473   AC_MSG_RESULT(no)
5476 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5477         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5478                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5479                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5480         fi
5483 #################################################
5484 # check for sendfile support
5486 with_sendfile_support=yes
5487 AC_MSG_CHECKING(whether to check to support sendfile)
5488 AC_ARG_WITH(sendfile-support,
5489 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
5490 [ case "$withval" in
5491   yes)
5493         AC_MSG_RESULT(yes);
5495         case "$host_os" in
5496         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5497                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5498                 AC_TRY_LINK([#include <sys/sendfile.h>],
5500 int tofd, fromfd;
5501 off64_t offset;
5502 size_t total;
5503 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
5505 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5507                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
5508                 AC_TRY_LINK([#include <sys/sendfile.h>],
5510 int tofd, fromfd;
5511 off_t offset;
5512 size_t total;
5513 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5515 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5517 # Try and cope with broken Linux sendfile....
5518                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
5519                 AC_TRY_LINK([\
5520 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
5521 #undef _FILE_OFFSET_BITS
5522 #endif
5523 #include <sys/sendfile.h>],
5525 int tofd, fromfd;
5526 off_t offset;
5527 size_t total;
5528 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
5530 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
5532         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5533                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
5534                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5535                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5536         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5537                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5538                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
5539                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
5540         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
5541                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
5542                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
5543         else
5544                 AC_MSG_RESULT(no);
5545         fi
5547         ;;
5548         *freebsd* | *dragonfly* )
5549                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
5550                 AC_TRY_LINK([\
5551 #include <sys/types.h>
5552 #include <unistd.h>
5553 #include <sys/socket.h>
5554 #include <sys/uio.h>],
5556         int fromfd, tofd, ret, total=0;
5557         off_t offset, nwritten;
5558         struct sf_hdtr hdr;
5559         struct iovec hdtrl;
5560         hdr.headers = &hdtrl;
5561         hdr.hdr_cnt = 1;
5562         hdr.trailers = NULL;
5563         hdr.trl_cnt = 0;
5564         hdtrl.iov_base = NULL;
5565         hdtrl.iov_len = 0;
5566         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
5568 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5570         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5571                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
5572                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
5573                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5574         else
5575                 AC_MSG_RESULT(no);
5576         fi
5577         ;;
5579         *hpux*)
5580                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
5581                 AC_TRY_LINK([\
5582 #include <sys/socket.h>
5583 #include <sys/uio.h>],
5585         int fromfd, tofd;
5586         size_t total=0;
5587         struct iovec hdtrl[2];
5588         ssize_t nwritten;
5589         off64_t offset;
5591         hdtrl[0].iov_base = 0;
5592         hdtrl[0].iov_len = 0;
5594         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
5596 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
5597         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
5598                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
5599                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5600                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5601         else
5602                 AC_MSG_RESULT(no);
5603         fi
5605                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
5606                 AC_TRY_LINK([\
5607 #include <sys/socket.h>
5608 #include <sys/uio.h>],
5610         int fromfd, tofd;
5611         size_t total=0;
5612         struct iovec hdtrl[2];
5613         ssize_t nwritten;
5614         off_t offset;
5616         hdtrl[0].iov_base = 0;
5617         hdtrl[0].iov_len = 0;
5619         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
5621 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5622         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5623                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5624                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
5625                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5626         else
5627                 AC_MSG_RESULT(no);
5628         fi
5629         ;;
5631         *solaris*)
5632                 AC_CHECK_LIB(sendfile,sendfilev)
5633                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
5634                 AC_TRY_LINK([\
5635 #include <sys/sendfile.h>],
5637         int sfvcnt;
5638         size_t xferred;
5639         struct sendfilevec vec[2];
5640         ssize_t nwritten;
5641         int tofd;
5643         sfvcnt = 2;
5645         vec[0].sfv_fd = SFV_FD_SELF;
5646         vec[0].sfv_flag = 0;
5647         vec[0].sfv_off = 0;
5648         vec[0].sfv_len = 0;
5650         vec[1].sfv_fd = 0;
5651         vec[1].sfv_flag = 0;
5652         vec[1].sfv_off = 0;
5653         vec[1].sfv_len = 0;
5654         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
5656 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
5658         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
5659                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
5660                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
5661                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
5662         else
5663                 AC_MSG_RESULT(no);
5664         fi
5666                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
5667                 AC_TRY_LINK([\
5668 #include <sys/sendfile.h>],
5670         int sfvcnt;
5671         size_t xferred;
5672         struct sendfilevec vec[2];
5673         ssize_t nwritten;
5674         int tofd;
5676         sfvcnt = 2;
5678         vec[0].sfv_fd = SFV_FD_SELF;
5679         vec[0].sfv_flag = 0;
5680         vec[0].sfv_off = 0;
5681         vec[0].sfv_len = 0;
5683         vec[1].sfv_fd = 0;
5684         vec[1].sfv_flag = 0;
5685         vec[1].sfv_off = 0;
5686         vec[1].sfv_len = 0;
5687         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
5689 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
5691         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
5692                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
5693                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
5694                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5695         else
5696                 AC_MSG_RESULT(no);
5697         fi
5698         ;;
5699         *aix*)
5700                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
5701                 AC_TRY_LINK([\
5702 #include <sys/socket.h>],
5704         int fromfd, tofd;
5705         size_t total=0;
5706         struct sf_parms hdtrl;
5707         ssize_t nwritten;
5708         off64_t offset;
5710         hdtrl.header_data = 0;
5711         hdtrl.header_length = 0;
5712         hdtrl.file_descriptor = fromfd;
5713         hdtrl.file_offset = 0;
5714         hdtrl.file_bytes = 0;
5715         hdtrl.trailer_data = 0;
5716         hdtrl.trailer_length = 0;
5718         nwritten = send_file(&tofd, &hdtrl, 0);
5720 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
5721         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
5722                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
5723                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
5724                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
5725         else
5726                 AC_MSG_RESULT(no);
5727         fi
5728         ;;
5729         *)
5730         ;;
5731         esac
5732         ;;
5733   *)
5734     AC_MSG_RESULT(no)
5735     ;;
5736   esac ],
5737   AC_MSG_RESULT(yes)
5740 ############################################
5741 # See if we have the Linux readahead syscall.
5743 AC_CACHE_CHECK([for Linux readahead],
5744                 samba_cv_HAVE_LINUX_READAHEAD,[
5745     AC_TRY_LINK([
5746 #if defined(HAVE_UNISTD_H)
5747 #include <unistd.h>
5748 #endif
5749 #include <fcntl.h>],
5750     [ssize_t err = readahead(0,0,0x80000);],
5751     samba_cv_HAVE_LINUX_READAHEAD=yes,
5752     samba_cv_HAVE_LINUX_READAHEAD=no)])
5754 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
5755   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
5756              [Whether Linux readahead is available])
5759 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
5761 ############################################
5762 # See if we have the posix_fadvise syscall.
5764 AC_CACHE_CHECK([for posix_fadvise],
5765                 samba_cv_HAVE_POSIX_FADVISE,[
5766     AC_TRY_LINK([
5767 #if defined(HAVE_UNISTD_H)
5768 #include <unistd.h>
5769 #endif
5770 #include <fcntl.h>],
5771     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
5772     samba_cv_HAVE_POSIX_FADVISE=yes,
5773     samba_cv_HAVE_POSIX_FADVISE=no)])
5775 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
5776   AC_DEFINE(HAVE_POSIX_FADVISE,1,
5777              [Whether posix_fadvise is available])
5780 ############################################
5781 # See if we have the Linux splice syscall.
5783 case "$host_os" in
5784 *linux*)
5785 AC_CACHE_CHECK([for Linux splice],
5786                 samba_cv_HAVE_LINUX_SPLICE,[
5787     AC_TRY_LINK([
5788 #if defined(HAVE_UNISTD_H)
5789 #include <unistd.h>
5790 #endif
5791 #include <fcntl.h>],
5792     [long ret = splice(0,0,1,0,400,0);],
5793     samba_cv_HAVE_LINUX_SPLICE=yes,
5794     samba_cv_HAVE_LINUX_SPLICE=no)])
5797 samba_cv_HAVE_LINUX_SPLICE=no
5799 esac
5801 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
5802   AC_DEFINE(HAVE_LINUX_SPLICE,1,
5803              [Whether Linux splice is available])
5806 AC_HAVE_DECL(splice, [#include <fcntl.h>])
5808 ############################################
5809 # See if we have the a broken readlink syscall.
5811 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
5812 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
5813         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
5815 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
5816         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
5819 #################################################
5820 # Check whether winbind is supported on this platform.  If so we need to
5821 # build and install client programs, sbin programs and shared libraries
5823 AC_MSG_CHECKING(whether to build winbind)
5825 # Initially, the value of $host_os decides whether winbind is supported
5827 HAVE_WINBIND=yes
5828 HAVE_WBCLIENT=no
5830 # Define external wbclient library to link against.  This disables winbind.
5831 # We define this here so --with-winbind can override it.
5832 AC_ARG_WITH(wbclient,
5833 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
5835   case "$withval" in
5836         no)
5837                 HAVE_WBCLIENT=no
5838                 ;;
5839         yes)
5840                 HAVE_WBCLIENT=yes
5841                 HAVE_WINBIND=no
5842                 ;;
5843         *)
5844                 HAVE_WBCLIENT=yes
5845                 HAVE_WINBIND=no
5846                 WBCLIENT_INCLUDES="-I$withval/include"
5847                 WBCLIENT_LDFLAGS="-L$withval/lib"
5848                 ;;
5849   esac ],
5852 AC_SUBST(WBCLIENT_INCLUDES)
5853 AC_SUBST(WBCLIENT_LDFLAGS)
5854 AC_SUBST(WBCLIENT_LIBS)
5857 # Define the winbind shared library name and any specific linker flags
5858 # it needs to be built with.
5860 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
5861 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
5862 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
5863 NSSSONAMEVERSIONSUFFIX=""
5864 WINBIND_NSS_PTHREAD=""
5866 case "$host_os" in
5867         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
5868                 NSSSONAMEVERSIONSUFFIX=".2"
5869                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
5870                 ;;
5871         *freebsd[[5-9]]*)
5872                 # FreeBSD winbind client is implemented as a wrapper around
5873                 # the Linux version.
5874                 NSSSONAMEVERSIONSUFFIX=".1"
5875                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
5876                     ../nsswitch/winbind_nss_linux.o"
5877                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5878                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5879                 ;;
5881         *netbsd*[[3-9]]*)
5882                 # NetBSD winbind client is implemented as a wrapper
5883                 # around the Linux version. It needs getpwent_r() to
5884                 # indicate libc's use of the correct nsdispatch API.
5885                 #
5886                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
5887                         WINBIND_NSS_EXTRA_OBJS="\
5888                             ../nsswitch/winbind_nss_netbsd.o \
5889                             ../nsswitch/winbind_nss_linux.o"
5890                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
5891                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
5892                 else
5893                         HAVE_WINBIND=no
5894                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
5895                 fi
5896                 ;;
5897         *irix*)
5898                 # IRIX has differently named shared libraries
5899                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
5900                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
5901                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
5902                 ;;
5903         *solaris*)
5904                 # Solaris winbind client is implemented as a wrapper around
5905                 # the Linux version.
5906                 NSSSONAMEVERSIONSUFFIX=".1"
5907                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
5908                     ../nsswitch/winbind_nss_linux.o"
5909                 WINBIND_NSS_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5910                 PAM_WINBIND_EXTRA_LIBS="${LIBREPLACE_NETWORK_LIBS}"
5911                 ;;
5912         *hpux11*)
5913                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
5914                 ;;
5915         *aix*)
5916                 # AIX has even differently named shared libraries.  No
5917                 # WINS support has been implemented yet.
5918                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
5919                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
5920                 WINBIND_NSS="../nsswitch/WINBIND"
5921                 WINBIND_WINS_NSS=""
5922                 ;;
5923         *)
5924                 HAVE_WINBIND=no
5925                 winbind_no_reason=", unsupported on $host_os"
5926                 ;;
5927 esac
5929 # Check the setting of --with-winbind
5931 AC_ARG_WITH(winbind,
5932 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
5934   case "$withval" in
5935         yes)
5936                 HAVE_WINBIND=yes
5937                 HAVE_WBCLIENT=no
5938                 ;;
5939         no)
5940                 HAVE_WINBIND=no
5941                 winbind_reason=""
5942                 ;;
5943   esac ],
5946 # We need unix domain sockets for winbind
5948 if test x"$HAVE_WINBIND" = x"yes"; then
5949         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
5950                 winbind_no_reason=", no unix domain socket support on $host_os"
5951                 HAVE_WINBIND=no
5952         fi
5955 # Display test results
5957 if test x"$HAVE_WINBIND" = x"no"; then
5958         WINBIND_NSS=""
5959         WINBIND_WINS_NSS=""
5961 if test x"$HAVE_WBCLIENT" = x"yes"; then
5962         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
5963                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
5964         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
5965         AC_MSG_RESULT(yes)
5966         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
5967         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5968 else
5969         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
5970                 BUILD_LIBWBCLIENT_SHARED=no
5971         else
5972                 BUILD_LIBWBCLIENT_SHARED=yes
5973         fi
5975         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
5976         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
5977         LIBWBCLIENT_SOVER=0
5978         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
5979                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
5980                 ## Only worry about libwbclient if we have shared
5981                 # library support
5982                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
5983                 LIBWBCLIENT=libwbclient
5984                 INSTALL_LIBWBCLIENT=installlibwbclient
5985                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
5986                 LIBWBCLIENT_LIBS="-lwbclient"
5987         else
5988                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
5989                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
5990         fi
5993 if test x"$HAVE_WINBIND" = x"yes"; then
5994         AC_MSG_RESULT(yes)
5995         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
5997         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
5998         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
5999         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6000                 PAM_MODULES="$PAM_MODULES pam_winbind"
6001                 INSTALL_PAM_MODULES="installpammodules"
6002                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6003         fi
6004 else
6005         AC_MSG_RESULT(no$winbind_no_reason)
6008 AC_CHECK_LIB(pthread, pthread_mutex_lock, [WINBIND_NSS_PTHREAD="-lpthread"
6009                         AC_DEFINE(HAVE_PTHREAD, 1, [whether pthread exists])
6010                         samba_cv_HAVE_PTHREAD=yes],
6011                         samba_cv_HAVE_PTHREAD=no)
6013 AC_SUBST(WINBIND_NSS_PTHREAD)
6014 AC_SUBST(WINBIND_NSS)
6015 AC_SUBST(WINBIND_WINS_NSS)
6016 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6017 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6018 AC_SUBST(WINBIND_NSS_EXTRA_LIBS)
6019 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6020 AC_SUBST(PAM_WINBIND_EXTRA_LIBS)
6022 AC_SUBST(WINBIND_KRB5_LOCATOR)
6024 # Solaris 10 does have new member in nss_XbyY_key
6025 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6026                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6027                 [#include <nss_dbdefs.h>])
6029 # Solaris has some extra fields in struct passwd that need to be
6030 # initialised otherwise nscd crashes.
6032 AC_CHECK_MEMBER(struct passwd.pw_comment,
6033                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6034                 [#include <pwd.h>])
6036 AC_CHECK_MEMBER(struct passwd.pw_age,
6037                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6038                 [#include <pwd.h>])
6040 # AIX 4.3.x and 5.1 do not have as many members in
6041 # struct secmethod_table as AIX 5.2
6042 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6043        [#include <usersec.h>])
6044 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6045        [#include <usersec.h>])
6047 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6048 AC_TRY_COMPILE([#include <sys/types.h>
6049 #include <sys/socket.h>],
6050 [struct ucred cred;
6051  socklen_t cred_len;
6052  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6054 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6055 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6056     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6060 #################################################
6061 # Check to see if we should use the included popt
6063 AC_ARG_WITH(included-popt,
6064 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6066   case "$withval" in
6067         yes)
6068                 INCLUDED_POPT=yes
6069                 ;;
6070         no)
6071                 INCLUDED_POPT=no
6072                 ;;
6073   esac ],
6075 if test x"$INCLUDED_POPT" != x"yes"; then
6076     AC_CHECK_LIB(popt, poptGetContext,
6077                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6080 AC_MSG_CHECKING(whether to use included popt)
6081 if test x"$INCLUDED_POPT" = x"yes"; then
6082     AC_MSG_RESULT(yes)
6083     BUILD_POPT='$(POPT_OBJ)'
6084     POPTLIBS='$(POPT_OBJ)'
6085     FLAGS1="-I\$(srcdir)/../lib/popt"
6086 else
6087     AC_MSG_RESULT(no)
6088         BUILD_POPT=""
6089     POPTLIBS="-lpopt"
6091 AC_SUBST(BUILD_POPT)
6092 AC_SUBST(POPTLIBS)
6093 AC_SUBST(FLAGS1)
6095 #################################################
6096 # Check if user wants DNS service discovery support
6098 AC_ARG_ENABLE(dnssd,
6099 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6101 AC_SUBST(DNSSD_LIBS)
6102 if test x"$enable_dnssd" = x"yes"; then
6103     have_dnssd_support=yes
6105     AC_CHECK_HEADERS(dns_sd.h)
6106     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6107         have_dnssd_support=no
6108     fi
6110     # On Darwin the DNSSD API is in libc, but on other platforms it's
6111     # probably in -ldns_sd
6112     AC_CHECK_FUNCS(DNSServiceRegister)
6113     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6114     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6115             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6116         have_dnssd_support=no
6117     fi
6119     if test x"$have_dnssd_support" = x"yes"; then
6120         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6121                 [Whether to enable DNS service discovery support])
6122     else
6123         if test x"$enable_dnssd" = x"yes"; then
6124             AC_MSG_ERROR(DNS service discovery support not available)
6125         fi
6126     fi
6130 #################################################
6131 # Check if user wants avahi support
6133 AC_ARG_ENABLE(avahi,
6134 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6136 if test x"$enable_avahi" != x"no"; then
6137     have_avahi_support=yes
6139     AC_CHECK_HEADERS(avahi-common/watch.h)
6140     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6141         have_avahi_support=no
6142     fi
6144     AC_CHECK_HEADERS(avahi-client/client.h)
6145     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6146         have_avahi_support=no
6147     fi
6149     save_LIBS="$LIBS"
6150     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6151     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6152     LIBS="$save_LIBS"
6154     if test x"$have_avahi_client_new" != x"yes" -o \
6155        x"$have_avahi_strerror" != x"yes" ; then
6156         have_avahi_support=no
6157     fi
6159     if test x"$have_avahi_support" = x"yes"; then
6160         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6161         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6162                 [Whether to enable avahi support])
6163         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6164     else
6165         if test x"$enable_avahi" = x"yes"; then
6166             AC_MSG_ERROR(avahi support not available)
6167         fi
6168     fi
6171 #################################################
6172 # Check if user wants pthreadpool support
6174 AC_ARG_ENABLE(pthreadpool,
6175 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=auto)])])
6177 if test x"$enable_pthreadpool" != x"no" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6178     AC_TRY_LINK([#include "pthread.h"],
6179     [pthread_create(NULL, NULL, NULL, NULL)],
6180                     ,LIBS="$LIBS -lpthread")
6181     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6182     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool.o")
6185 #################################################
6186 # Check to see if we should use the included iniparser
6188 AC_ARG_WITH(included-iniparser,
6189 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6191   case "$withval" in
6192         yes)
6193                 INCLUDED_INIPARSER=yes
6194                 ;;
6195         no)
6196                 INCLUDED_INIPARSER=no
6197                 ;;
6198   esac ],
6200 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6201     AC_CHECK_LIB(iniparser, iniparser_load,
6202                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6205 AC_MSG_CHECKING(whether to use included iniparser)
6206 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6207     AC_MSG_RESULT(yes)
6208     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6209         INIPARSERLIBS=""
6210     FLAGS1="$FLAGS1 -I\$(srcdir)/iniparser/src"
6211 else
6212     AC_MSG_RESULT(no)
6213         BUILD_INIPARSER=""
6214     INIPARSERLIBS="-liniparser"
6216 AC_SUBST(BUILD_INIPARSER)
6217 AC_SUBST(INIPARSERLIBS)
6218 AC_SUBST(FLAGS1)
6222 # Checks for the vfs_fileid module
6223 # Start
6224 AC_CHECK_FUNC(getmntent)
6226 AC_CHECK_HEADERS(sys/statfs.h)
6228 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6229 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6230              AC_TRY_RUN([
6231                 #include <sys/types.h>
6232                 #include <sys/statfs.h>
6233                 int main(void)
6234                 {
6235                         struct statfs fsd;
6236                         fsid_t fsid = fsd.f_fsid;
6237                         return statfs (".", &fsd);
6238                 }],
6239                 vfsfileid_cv_statfs=yes,
6240                 vfsfileid_cv_statfs=no,
6241                 vfsfileid_cv_statfs=cross)
6243 AC_MSG_RESULT($vfsfileid_cv_statfs)
6245 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6246         x"$vfsfileid_cv_statfs" = x"yes"; then
6247         default_shared_modules="$default_shared_modules vfs_fileid"
6249 # End
6250 # Checks for the vfs_fileid module
6253 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6255         eval MODULE_DEFAULT_$i=STATIC
6256 done
6258 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6260         dnl Fall back to static if we cannot build shared libraries
6261         eval MODULE_DEFAULT_$i=STATIC
6263         if test $BLDSHARED = true; then
6264                 eval MODULE_DEFAULT_$i=SHARED
6265         fi
6266 done
6268 dnl Always build these modules static
6269 MODULE_rpc_spoolss=STATIC
6270 MODULE_rpc_srvsvc=STATIC
6271 MODULE_idmap_tdb=STATIC
6272 MODULE_idmap_passdb=STATIC
6273 MODULE_idmap_nss=STATIC
6275 MODULE_nss_info_template=STATIC
6277 AC_ARG_WITH(static-modules,
6278 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6279 [ if test $withval; then
6280         for i in `echo $withval | sed -e 's/,/ /g'`
6281         do
6282                 eval MODULE_$i=STATIC
6283         done
6284 fi ])
6286 AC_ARG_WITH(shared-modules,
6287 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6288 [ if test $withval; then
6289         for i in `echo $withval | sed -e 's/,/ /g'`
6290         do
6291                         eval MODULE_$i=SHARED
6292         done
6293 fi ])
6295 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6296                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6297         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6298         AC_SUBST(SMBD_FAM_LIBS)
6301 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o, "bin/ldapsam.$SHLIBEXT", PDB,
6302                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6303 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6304 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6305 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6306 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6307 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6310 SMB_MODULE(rpc_lsarpc, \$(RPC_LSA_OBJ), "bin/librpc_lsarpc.$SHLIBEXT", RPC)
6311 SMB_MODULE(rpc_winreg, \$(RPC_REG_OBJ), "bin/librpc_winreg.$SHLIBEXT", RPC)
6312 SMB_MODULE(rpc_initshutdown, \$(RPC_INITSHUTDOWN_OBJ), "bin/librpc_initshutdown.$SHLIBEXT", RPC)
6313 SMB_MODULE(rpc_dssetup, \$(RPC_DSSETUP_OBJ), "bin/librpc_dssetup.$SHLIBEXT", RPC)
6314 SMB_MODULE(rpc_wkssvc, \$(RPC_WKS_OBJ), "bin/librpc_wkssvc.$SHLIBEXT", RPC)
6315 SMB_MODULE(rpc_svcctl, \$(RPC_SVCCTL_OBJ), "bin/librpc_svcctl.$SHLIBEXT", RPC)
6316 SMB_MODULE(rpc_ntsvcs, \$(RPC_NTSVCS_OBJ), "bin/librpc_ntsvcs.$SHLIBEXT", RPC)
6317 SMB_MODULE(rpc_netlogon, \$(RPC_NETLOG_OBJ), "bin/librpc_NETLOGON.$SHLIBEXT", RPC)
6318 SMB_MODULE(rpc_netdfs, \$(RPC_DFS_OBJ), "bin/librpc_netdfs.$SHLIBEXT", RPC)
6319 SMB_MODULE(rpc_srvsvc, \$(RPC_SVC_OBJ), "bin/librpc_svcsvc.$SHLIBEXT", RPC)
6320 SMB_MODULE(rpc_spoolss, \$(RPC_SPOOLSS_OBJ), "bin/librpc_spoolss.$SHLIBEXT", RPC)
6321 SMB_MODULE(rpc_eventlog, \$(RPC_EVENTLOG_OBJ), "bin/librpc_eventlog.$SHLIBEXT", RPC)
6322 SMB_MODULE(rpc_samr, \$(RPC_SAMR_OBJ), "bin/librpc_samr.$SHLIBEXT", RPC)
6323 SMB_MODULE(rpc_rpcecho, \$(RPC_ECHO_OBJ), "bin/librpc_rpcecho.$SHLIBEXT", RPC)
6324 SMB_SUBSYSTEM(RPC,smbd/server.o)
6326 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6327 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6328 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6329 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6330 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6331 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6332 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6333 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6334 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6335 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6337 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6338 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6340 SMB_MODULE(charset_weird, modules/weird.o, "bin/weird.$SHLIBEXT", CHARSET)
6341 SMB_MODULE(charset_CP850, modules/CP850.o, "bin/CP850.$SHLIBEXT", CHARSET)
6342 SMB_MODULE(charset_CP437, modules/CP437.o, "bin/CP437.$SHLIBEXT", CHARSET)
6343 SMB_MODULE(charset_macosxfs, modules/charset_macosxfs.o,"bin/macosxfs.$SHLIBEXT", CHARSET)
6344 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6346 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6347 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6348 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6349 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6350 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6351 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6352 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6353 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6354 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6355 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6357 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6358 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6359 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6360 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6361 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6362 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6363 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6364 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6365 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6366 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6367 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6368 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6369 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6370 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6371 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6372 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6373 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6374 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6375 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6376 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6377 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6378 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6379 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6380 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6381 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6382 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6383 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6384 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6385 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6386 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
6387 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
6388 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
6389 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
6390 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
6391 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
6392 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
6393 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
6394 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
6395 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
6396 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
6397 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
6398 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
6399 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
6401 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
6403 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
6404 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
6405 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
6407 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
6408 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
6409 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
6410 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
6412 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
6414 #################################################
6415 # do extra things if we are running insure
6417 if test "${ac_cv_prog_CC}" = "insure"; then
6418         CPPFLAGS="$CPPFLAGS -D__INSURE__"
6421 #################################################
6422 # If run from the build farm, enable NASTY hacks
6423 #################################################
6424 AC_MSG_CHECKING(whether to enable build farm hacks)
6425 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
6426         AC_MSG_RESULT(yes)
6427         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
6428 else
6429         AC_MSG_RESULT(no)
6432 #################################################
6433 # check for bad librt/libpthread interactions
6435 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
6436     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
6437     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6438     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6440 SMB_IF_RTSIGNAL_BUG(
6441         [
6442             # Have RT_SIGNAL bug, need to check whether the problem will
6443             # affect anything we have configured.
6445             rt_do_error=no
6446             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
6447                 if test x"$rt_signal_lease_ok" = x"no" ; then
6448                     rt_do_error=yes
6449                 fi
6450             fi
6452             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
6453                 if test x"$rt_signal_notify_ok" = x"no" ; then
6454                     rt_do_error=yes
6455                 fi
6456             fi
6458             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
6459                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
6460                 if test x"$rt_signal_aio_ok" = x"no" ; then
6461                     rt_do_error=yes
6462                 fi
6463             fi
6465             if test x"$rt_do_error" = x"yes" ; then
6466                 SMB_IS_LIBPTHREAD_LINKED(
6467                     [
6468                         cat<<MSG
6470 *** On this platforms, linking Samba against pthreads causes problems
6471 *** with the oplock and change notification mechanisms. You may be
6472 *** using pthreads as a side-effect of using the --with-aio-support
6473 *** or --with-profiling-data options. Please remove these and try again.
6476                     ],
6477                     [
6478                         cat<<MSG
6480 *** On this platform, the oplock and change notification mechanisms do not
6481 *** appear to work. Please report this problem to samba-technical@samba.org
6482 *** and attach the config.log file from this directory.
6485                     ])
6486                 AC_MSG_ERROR(unable to use realtime signals on this platform)
6487             fi
6488         ],
6489         [
6490             # no RT_SIGNAL bug, we are golden
6491             SMB_IS_LIBPTHREAD_LINKED(
6492                 [
6493                     AC_MSG_WARN(using libpthreads - this may degrade performance)
6494                 ])
6496         ],
6497         [
6498             # cross compiling, I hope you know what you are doing
6499             true
6500         ])
6504 AC_ARG_ENABLE(merged-build, 
6505 [AS_HELP_STRING([--enable-merged-build], [Build Samba 4 as well])], 
6506 [ enable_merged_build=$enableval ], [ enable_merged_build=auto ])
6508 if test x"$enable_merged_build" = x"yes" -a \
6509         x"$merged_build_possible" = x"no" ; then
6510         AC_MSG_ERROR(Merged build required but not possible)
6513 m4_include(../lib/zlib/zlib.m4)
6515 if test x$enable_merged_build = xauto; then
6516         # Check for python
6517         m4_include(../m4/check_python.m4)
6518         AC_SAMBA_PYTHON_DEVEL([true], [merged_build_possible=no])
6520         AC_MSG_CHECKING([whether it would be possible to do a merged build])
6521         AC_MSG_RESULT([$merged_build_possible])
6523         # Enable merged build automatically if possible, when in developer mode
6524         if test "x$developer" = xyes; then
6525                 enable_merged_build=$merged_build_possible
6526         fi
6529 if test x$enable_merged_build = xyes; then
6530         MERGED_BUILD=1
6531         saved_USESHARED="$USESHARED"
6532         USESHARED="false"
6533         m4_include(samba4.m4)
6534         USESHARED="$saved_USESHARED"
6537 AC_SUBST(ZLIB_LIBS)
6538 AC_SUBST(ZLIB_OBJS)
6539 AC_ZLIB([ZLIB_OBJS=""], [
6540         ZLIB_LIBS=""
6541         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
6542                      deflate.o trees.o zutil.o inflate.o infback.o \
6543                          inftrees.o inffast.o
6544         do
6545                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
6546         done
6547         CFLAGS="-I../lib/zlib $CFLAGS"
6550 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
6552 if test "x$enable_dmalloc" = xyes
6553 then
6554         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
6555         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
6556                   [Define to check invariants around some common functions])
6557         LIBS="$LIBS -ldmalloc"
6560 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
6561 LIB_REMOVE_USR_LIB(LDFLAGS)
6562 LIB_REMOVE_USR_LIB(LIBS)
6564 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
6565 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
6566 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
6568 #################################################
6569 # Display summary of libraries detected
6571 AC_MSG_RESULT([Using libraries:])
6572 AC_MSG_RESULT([    LIBS = $LIBS])
6573 if test x"$with_ads_support" != x"no"; then
6574     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
6576 if test x"$with_ldap_support" != x"no"; then
6577     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
6579 if test x"$with_dnsupdate_support" != x"no"; then
6580     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
6582 if test x"$have_dnssd_support" != x"no"; then
6583     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
6585 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
6587 #################################################
6588 # final configure stuff
6590 AC_MSG_CHECKING([configure summary])
6591 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
6592            AC_MSG_RESULT(yes),
6593            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
6594            AC_MSG_WARN([cannot run when cross-compiling]))
6596 dnl Merge in developer cflags from now on
6597 AC_SUBST(DEVELOPER_CFLAGS)
6598 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
6599     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
6602 # Stuff the smbd-only libraries at the end of the smbd link
6603 # path (if we have them).
6604 SMBD_LIBS="$samba_dmapi_libs"
6605 AC_SUBST(SMBD_LIBS)
6607 CFLAGS="${CFLAGS} \$(FLAGS)"
6609 if test x$MERGED_BUILD != x1; then
6610         CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
6611 else
6612         if test x"$BLDSHARED" = x"true" ; then
6613                 LDFLAGS="$LDFLAGS -L./bin"
6614         fi
6617 AC_SUBST(MAKEFILE)
6618 if test x$samba_cv_gnu_make = xyes; then
6619         MAKEFILE=Makefile
6620 else
6621         # When we don't have GNU Make, generate a copy of Makefile.in 
6622         # that doesn't have the "include " statements but just includes 
6623         # the files verbatim.
6624         MAKEFILE=Makefile-noincludes
6625         $PERL ./script/expand-includes.pl Makefile.in > $MAKEFILE.in
6627 AC_OUTPUT($MAKEFILE
6628           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
6629           lib/netapi/examples/Makefile
6630           lib/netapi/tests/Makefile
6631           pkgconfig/smbclient.pc
6632           pkgconfig/wbclient.pc
6633           pkgconfig/netapi.pc
6634           pkgconfig/smbsharemodes.pc
6635           ../examples/libsmbclient/Makefile.internal
6636           )
6637 dnl If we had to expand the includes, make tsure the output file is moved back
6638 AC_OUTPUT_COMMANDS([
6639 if test x$MAKEFILE != Makefile; then
6640         mv $MAKEFILE Makefile
6644 #################################################
6645 # Print very concise instructions on building/use
6646 if test "x$enable_dmalloc" = xyes
6647 then
6648         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
6649         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])