Make us pass all SMB2 lock tests except MULTIPLE-UNLOCK and CONTEXT. Them next :-).
[ira/wip.git] / source3 / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
5
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
7
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])
11
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
17
18 builddir=`pwd`
19 AC_SUBST(builddir)
20
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
24
25 AC_LIBREPLACE_CC_CHECKS
26
27 m4_include(../lib/tevent/libtevent.m4)
28
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} ${TEVENT_LIBS}"
35
36 SAMBA_CPPFLAGS="-Iinclude -I${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${srcdir-.}/.."
42
43 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
44
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"`
48 fi
49
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)
68
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)
78
79 AC_SUBST(LIBSAMBAUTIL_SHARED)
80
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)
108
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"
116 fi
117 if test "x$CFLAGS" = x; then
118   CFLAGS="-O"
119 fi
120
121 m4_include(../lib/socket_wrapper/config.m4)
122 m4_include(../lib/nss_wrapper/config.m4)
123 m4_include(../lib/util/time.m4)
124
125 m4_include(m4/swat.m4)
126
127 # Probe the gcc version for extra CFLAGS. We always stash these in
128 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
129 # Makefile edit, avoiding the need to re-run configure.
130 if test x"$ac_cv_prog_gcc" = x"yes" ; then
131         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
132         # Add -Wdeclaration-after-statement if compiler supports it
133         AC_CACHE_CHECK(
134           [that the C compiler understands -Wdeclaration-after-statement],
135           samba_cv_HAVE_Wdeclaration_after_statement, [
136           AC_TRY_RUN_STRICT([
137             int main(void)
138             {
139                 return 0;
140             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
141             samba_cv_HAVE_Wdeclaration_after_statement=yes,
142             samba_cv_HAVE_Wdeclaration_after_statement=no,
143             samba_cv_HAVE_Wdeclaration_after_statement=cross)
144        ])
145
146         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
147             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
148         fi
149
150         #-Werror-implicit-function-declaration
151         AC_CACHE_CHECK(
152           [that the C compiler understands -Werror-implicit-function-declaration],
153           samba_cv_HAVE_Werror_implicit_function_declaration, [
154           AC_TRY_RUN_STRICT([
155             int main(void)
156             {
157                 return 0;
158             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
159             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
160             samba_cv_HAVE_Werror_implicit_function_declaration=no,
161             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
162        ])
163        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
164             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
165        fi
166
167         # krb5developer is like developer, except we don't get
168         # -Wstrict-prototypes.
169        if test x"$krb5_developer" != x"$yes" ; then
170             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
171        fi
172
173        if test x"$picky_developer" = x"yes"; then
174             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
175        fi
176 fi
177
178 #################################################
179 # check for a shared memory profiling support
180 AC_MSG_CHECKING(whether to use profiling)
181 AC_ARG_WITH(profiling-data,
182 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
183 [ case "$withval" in
184   yes)
185     AC_MSG_RESULT(yes)
186     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
187     samba_cv_WITH_PROFILE=yes
188     ;;
189   *)
190     AC_MSG_RESULT(no)
191     samba_cv_WITH_PROFILE=no
192     ;;
193   esac ],
194   AC_MSG_RESULT(no)
195 )
196
197 dnl Checks for programs.
198 merged_build_possible=yes
199
200 AC_PROG_INSTALL
201 AC_PROG_AWK
202 # Check for GNU make
203 m4_include(../m4/check_make.m4)
204 AC_SAMBA_GNU_MAKE([true], [merged_build_possible=no])
205
206 # Check for perl
207 m4_include(../m4/check_perl.m4)
208 AC_SAMBA_PERL([true], [merged_build_possible=no])
209
210 AC_CHECK_TOOL(AR, ar)
211
212 dnl Check if we (actually our C compiler!) use GNU ld
213 AC_PROG_LD_GNU
214
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 "$ac_cv_prog_gnu_ld" = "yes"; then
219         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 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 | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\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 "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
248              ac_cv_gnu_ld_version_script=yes
249            fi
250         fi
251 fi
252
253 dnl look for executable suffix
254 AC_EXEEXT
255
256 dnl Check if C compiler understands -c and -o at the same time
257 AC_PROG_CC_C_O
258 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
259       BROKEN_CC=
260 else
261       BROKEN_CC=#
262 fi
263 AC_SUBST(BROKEN_CC)
264
265 dnl Check if the C compiler understands -Werror
266 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
267  AC_TRY_RUN_STRICT([
268   int main(void)
269   {
270         return 0;
271   }],[$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"$samba_cv_HAVE_errwarn" = x"yes"; then
296    Werror_FLAGS="-errwarn=%all"
297 fi
298 fi
299 fi
300
301 ############################################
302 # check if the compiler can handle negative enum values
303 # and don't truncate the values to INT_MAX
304 # a runtime test is needed here
305 AC_SUBST(PIDL_ARGS)
306 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
307     AC_TRY_RUN(
308 [
309         #include <stdio.h>
310         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
311         int main(void) {
312                 enum negative_values v1 = NEGATIVE_VALUE;
313                 unsigned v2 = NEGATIVE_VALUE;
314
315                 if (v1 != 0xFFFFFFFF) {
316                         printf("%u != 0xFFFFFFFF\n", v1);
317                         return 1;
318                 }
319                 if (v2 != 0xFFFFFFFF) {
320                         printf("%u != 0xFFFFFFFF\n", v2);
321                         return 1;
322                 }
323
324                 return 0;
325         }
326 ],
327         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
328 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
329         AC_MSG_WARN([using --uint-enums for pidl])
330         PIDL_ARGS="$PIDL_ARGS --uint-enums"
331 fi
332
333 dnl Figure out the flags to support named structure initializers
334
335 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
336
337 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
338 AC_MSG_CHECKING(uname -s)
339 AC_MSG_RESULT(${UNAME_S})
340
341 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
342 AC_MSG_CHECKING(uname -r)
343 AC_MSG_RESULT(${UNAME_R})
344
345 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
346 AC_MSG_CHECKING(uname -m)
347 AC_MSG_RESULT(${UNAME_M})
348
349 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
350 AC_MSG_CHECKING(uname -p)
351 AC_MSG_RESULT(${UNAME_P})
352
353 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
354 AC_MSG_CHECKING(uname -i)
355 AC_MSG_RESULT(${UNAME_I})
356
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
377
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)
384
385 dnl Add modules that have to be built by default here
386 dnl These have to be built static:
387 default_static_modules=""
388 default_static_modules="$default_static_modules pdb_smbpasswd"
389 default_static_modules="$default_static_modules pdb_tdbsam"
390 default_static_modules="$default_static_modules pdb_wbc_sam"
391 default_static_modules="$default_static_modules rpc_lsarpc"
392 default_static_modules="$default_static_modules rpc_samr"
393 default_static_modules="$default_static_modules rpc_winreg"
394 default_static_modules="$default_static_modules rpc_initshutdown"
395 default_static_modules="$default_static_modules rpc_dssetup"
396 default_static_modules="$default_static_modules rpc_wkssvc"
397 default_static_modules="$default_static_modules rpc_svcctl"
398 default_static_modules="$default_static_modules rpc_ntsvcs"
399 default_static_modules="$default_static_modules rpc_netlogon"
400 default_static_modules="$default_static_modules rpc_netdfs"
401 default_static_modules="$default_static_modules rpc_srvsvc"
402 default_static_modules="$default_static_modules rpc_spoolss"
403 default_static_modules="$default_static_modules rpc_eventlog"
404 default_static_modules="$default_static_modules auth_sam"
405 default_static_modules="$default_static_modules auth_unix"
406 default_static_modules="$default_static_modules auth_winbind"
407 default_static_modules="$default_static_modules auth_wbc"
408 default_static_modules="$default_static_modules auth_server"
409 default_static_modules="$default_static_modules auth_domain"
410 default_static_modules="$default_static_modules auth_builtin"
411 default_static_modules="$default_static_modules auth_netlogond"
412 default_static_modules="$default_static_modules vfs_default"
413 default_static_modules="$default_static_modules nss_info_template"
414
415 dnl These are preferably build shared, and static if dlopen() is not available
416 default_shared_modules=""
417 default_shared_modules="$default_shared_modules vfs_recycle"
418 default_shared_modules="$default_shared_modules vfs_audit"
419 default_shared_modules="$default_shared_modules vfs_extd_audit"
420 default_shared_modules="$default_shared_modules vfs_full_audit"
421 default_shared_modules="$default_shared_modules vfs_netatalk"
422 default_shared_modules="$default_shared_modules vfs_fake_perms"
423 default_shared_modules="$default_shared_modules vfs_default_quota"
424 default_shared_modules="$default_shared_modules vfs_readonly"
425 default_shared_modules="$default_shared_modules vfs_cap"
426 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
427 default_shared_modules="$default_shared_modules vfs_shadow_copy"
428 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
429 default_shared_modules="$default_shared_modules charset_CP850"
430 default_shared_modules="$default_shared_modules charset_CP437"
431 default_shared_modules="$default_shared_modules auth_script"
432 default_shared_modules="$default_shared_modules vfs_readahead"
433 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
434 default_shared_modules="$default_shared_modules vfs_streams_xattr"
435 default_shared_modules="$default_shared_modules vfs_streams_depot"
436 default_shared_modules="$default_shared_modules vfs_acl_xattr"
437 default_shared_modules="$default_shared_modules vfs_acl_tdb"
438 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
439 default_shared_modules="$default_shared_modules vfs_preopen"
440 default_shared_modules="$default_shared_modules vfs_catia"
441 default_shared_modules="$default_shared_modules vfs_scannedonly"
442 default_shared_modules="$default_shared_modules vfs_crossrename"
443
444 if test "x$developer" = xyes; then
445    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
446    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
447 fi
448
449 #
450 # Config CPPFLAG settings for strange OS's that must be set
451 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
452 # case statement; its first reference must be unconditional.
453 #
454 case "$host_os" in
455     *hpux*)
456 #
457 # Defines needed for HPUX support.
458 # HPUX has bigcrypt but (sometimes?) doesn't use it for
459 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
460 #
461       case `uname -r` in
462                 *9*|*10*|*11)
463                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
464                 ;;
465       esac
466       ;;
467
468 #
469 # CRAY Unicos has broken const handling
470        *unicos*)
471           AC_MSG_RESULT([disabling const])
472           CPPFLAGS="$CPPFLAGS -Dconst="
473           ;;
474         
475 #
476 # AIX4.x doesn't even admit to having large
477 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
478 #
479     *aix4*)
480           AC_MSG_RESULT([enabling large file support])
481       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
482           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
483       ;;
484 #
485 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
486 # to the existance of large files..
487 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
488 # recommendations on large file support, however it makes the
489 # compile work using gcc 2.7 and 2.8, whereas using the Sun
490 # recommendation makes the compile fail on gcc2.7. JRA.
491 #
492 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
493 #
494         *solaris*)
495                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
496                 case `uname -r` in
497                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
498                                 AC_MSG_RESULT([no large file support])
499                                 ;;
500                         5.*)
501                         AC_MSG_RESULT([enabling large file support])
502                         if test "$ac_cv_prog_gcc" = yes; then
503                                 ${CC-cc} -v >conftest.c 2>&1
504                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
505                                 rm -fr conftest.c
506                                 case "$ac_cv_gcc_compiler_version_number" in
507                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
508                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
509                                                 LDFLAGS="$LDFLAGS -lthread"
510                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
511                                                 ;;
512                                         *)
513                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
514                                                 LDFLAGS="$LDFLAGS -lthread"
515                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
516                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
517                                                 ;;
518                                 esac
519                         else
520                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
521                                 LDFLAGS="$LDFLAGS -lthread"
522                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
523                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
524                         fi
525                         ;;
526                 esac
527                 ;;
528 #
529 # IRIX uses SYSV printing.  Make sure to set that here
530 #
531         *irix*)
532                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
533                 ;;
534         *freebsd*|*dragonfly*)
535                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
536                 ;;
537 #
538 # VOS may need to have POSIX support and System V compatibility enabled.
539 #
540     *vos*)
541     case "$CPPFLAGS" in
542           *-D_POSIX_C_SOURCE*)
543                 ;;
544           *)
545                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
546                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
547                 ;;
548     esac
549     case "$CPPFLAGS" in
550           *-D_SYSV*|*-D_SVID_SOURCE*)
551                 ;;
552           *)
553                 CPPFLAGS="$CPPFLAGS -D_SYSV"
554                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
555     esac
556     ;;
557 #
558 # Tests needed for SINIX large file support.
559 #
560     *sysv4*)
561       if test $host = mips-sni-sysv4 ; then
562         AC_MSG_CHECKING([for LFS support])
563         old_CPPFLAGS="$CPPFLAGS"
564         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
565         AC_TRY_RUN([
566 #include <unistd.h>
567 main () {
568 #if _LFS64_LARGEFILE == 1
569 exit(0);
570 #else
571 exit(1);
572 #endif
573 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
574         CPPFLAGS="$old_CPPFLAGS"
575         if test x$SINIX_LFS_SUPPORT = xyes ; then
576           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
577                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
578           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
579           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
580           LIBS="`getconf LFS64_LIBS` $LIBS"
581         fi
582       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
583       fi
584     ;;
585
586 # Systems with LFS support.
587 #
588     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
589         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
590         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
591         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
592         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
593         ;;
594
595 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
596 #
597     *linux*)
598         AC_MSG_CHECKING([for LFS support])
599         old_CPPFLAGS="$CPPFLAGS"
600         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
601        AC_TRY_RUN([
602 #include <unistd.h>
603 #include <sys/utsname.h>
604 #include <string.h>
605 #include <stdlib.h>
606 main() {
607 #if _LFS64_LARGEFILE == 1
608        struct utsname uts;
609        char *release;
610        int major, minor;
611
612        /* Ensure this is glibc 2.2 or higher */
613 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
614        int libc_major = __GLIBC__;
615        int libc_minor = __GLIBC_MINOR__;
616
617        if (libc_major < 2)
618               exit(1);
619        if (libc_minor < 2)
620               exit(1);
621 #endif
622
623        /* Ensure this is kernel 2.4 or higher */
624
625        uname(&uts);
626        release = strdup(uts.release);
627        major = atoi(strsep(&release, "."));
628        minor = atoi(strsep(&release, "."));
629
630        if (major > 2 || (major == 2 && minor > 3))
631                exit(0);
632        exit(1);
633 #else
634        exit(1);
635 #endif
636 }
637 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
638         CPPFLAGS="$old_CPPFLAGS"
639         if test x$LINUX_LFS_SUPPORT = xyes ; then
640                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
641                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
642                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
643                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
644         fi
645         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
646         ;;
647
648 #
649 # MacOS X is the *only* system that uses compose character in utf8. This
650 # is so horribly broken....
651 #
652     *darwin*)
653         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
654
655 # Add a system specific charset module.
656         default_shared_modules="$default_shared_modules charset_macosxfs"
657
658         ;;
659     *hurd*)
660         AC_MSG_CHECKING([for LFS support])
661         old_CPPFLAGS="$CPPFLAGS"
662         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
663         AC_TRY_RUN([
664 #include <unistd.h>
665 main () {
666 #if _LFS64_LARGEFILE == 1
667 exit(0);
668 #else
669 exit(1);
670 #endif
671 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
672         CPPFLAGS="$old_CPPFLAGS"
673         if test x$GLIBC_LFS_SUPPORT = xyes ; then
674           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
675                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
676           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
677         fi
678       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
679     ;;
680     *qnx*)
681         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
682         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
683         ;;
684
685 esac
686
687 SAVE_CPPFLAGS="${CPPFLAGS}"
688 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
689
690 AC_LIBREPLACE_BROKEN_CHECKS
691 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
692 AC_LIBREPLACE_NETWORK_CHECKS
693
694 CPPFLAGS="${SAVE_CPPFLAGS}"
695
696 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
697
698 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
699 AC_SUBST(LIBREPLACE_OBJS)
700
701 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
702 AC_SUBST(LIBREPLACE_LIBS)
703
704
705 # add -ldl to the global LIBS
706 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
707 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
708
709
710 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
711 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
712 AC_CHECK_HEADERS(limits.h float.h libintl.h)
713 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
714 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
715 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
716 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
717 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
718 AC_CHECK_HEADERS(sys/sysmacros.h)
719 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
720 AC_CHECK_HEADERS(langinfo.h locale.h)
721 AC_CHECK_HEADERS(xfs/libxfs.h)
722 AC_CHECK_HEADERS(netgroup.h)
723
724 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
725 #if HAVE_RPC_RPC_H
726 #include <rpc/rpc.h>
727 #endif
728 ]])
729
730 ## These fail to compile on IRIX so just check for their presence
731 AC_CHECK_HEADERS(sys/mode.h,,,)
732
733 # Look for Darwin headers
734 old_CPPFLAGS="$CPPFLAGS"
735 CPPFLAGS="-Iinclude $CPPFLAGS"
736 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
737 CPPFLAGS="$old_CPPFLAGS"
738
739 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
740 # subdirectory of headers.
741 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
742
743 #
744 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
745 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
746 #
747 case "$host_os" in
748     *hpux*)
749                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
750                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
751                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
752                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
753                 fi
754         ;;
755 esac
756 AC_CHECK_HEADERS(shadow.h)
757 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
758 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
759
760 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
761 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
762
763 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
764
765 # For experimental utmp support (lastlog on some BSD-like systems)
766 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
767
768 AC_CHECK_SIZEOF(int,cross)
769 AC_CHECK_SIZEOF(long,cross)
770 AC_CHECK_SIZEOF(long long,cross)
771 AC_CHECK_SIZEOF(short,cross)
772
773 AC_C_CONST
774 AC_C_INLINE
775 AC_C_BIGENDIAN
776 AC_C_CHAR_UNSIGNED
777
778 AC_TYPE_SIGNAL
779 AC_TYPE_UID_T
780 AC_TYPE_MODE_T
781 AC_TYPE_OFF_T
782 AC_TYPE_SIZE_T
783 AC_TYPE_PID_T
784 AC_STRUCT_ST_RDEV
785 AC_DIRENT_D_OFF
786 AC_CHECK_TYPE(ssize_t, int)
787 AC_CHECK_TYPE(wchar_t, unsigned short)
788
789 ############################################
790 # for cups support we need libcups, and a handful of header files
791
792 AC_ARG_ENABLE(cups,
793 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
794
795 if test x$enable_cups != xno; then
796         AC_PATH_PROG(CUPS_CONFIG, cups-config)
797
798         if test "x$CUPS_CONFIG" != x; then
799
800                 ac_save_CFLAGS=$CFLAGS
801                 ac_save_LDFLAGS=$LDFLAGS
802                 ac_save_PRINT_LIBS=$PRINT_LIBS
803                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
804                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
805                 PRINT_LIBS="$PRINT_LIBS -lcups"
806                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
807                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
808                         x"$ac_cv_header_cups_language_h" = xyes; then
809                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
810                         samba_cv_HAVE_CUPS=yes
811                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
812                 else
813                         AC_MSG_WARN([cups-config around but cups-devel not installed])
814                         CFLAGS=$ac_save_CFLAGS
815                         LDFLAGS=$ac_save_LDFLAGS
816                         PRINT_LIBS=$ac_save_PRINT_LIBS
817                 fi
818
819         elif test x"$enable_cups" = x"yes"; then
820                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
821         fi
822 fi
823
824 AC_ARG_ENABLE(iprint,
825 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
826
827 if test x$enable_iprint != xno; then
828         if test x"$samba_cv_HAVE_CUPS" = xyes; then
829                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
830         elif test x"$enable_iprint" = x"yes"; then
831                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
832         fi
833 fi
834
835 ############################################
836 # check if the compiler will optimize out function calls
837 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
838     AC_TRY_LINK([
839 #include <stdio.h>],
840 [
841                 if (0) {
842                    this_function_does_not_exist();
843                 } else {
844                   return 1;
845                 }
846
847 ],
848         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
849 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
850    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
851 fi
852
853 #############################################
854 # check for fd passing struct via msg_control
855 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
856     AC_TRY_COMPILE([
857 #include <sys/types.h>
858 #include <stdlib.h>
859 #include <stddef.h>
860 #include <sys/socket.h>
861 #include <sys/un.h>],
862 [
863         struct msghdr msg;
864         union {
865               struct cmsghdr cm;
866               char control[CMSG_SPACE(sizeof(int))];
867         } control_un;
868         msg.msg_control = control_un.control;
869         msg.msg_controllen = sizeof(control_un.control);
870 ],
871         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
872 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
873    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
874              [If we can use msg_control for passing file descriptors])
875 fi
876
877 #############################################
878 # check for fd passing struct via msg_acctrights
879 AC_CACHE_CHECK([for fd passing via msg_acctrights],
880                 samba_cv_msghdr_msg_acctrights, [
881     AC_TRY_COMPILE([
882 #include <sys/types.h>
883 #include <stdlib.h>
884 #include <stddef.h>
885 #include <sys/socket.h>
886 #include <sys/un.h>],
887 [
888         struct msghdr msg;
889         int fd;
890         msg.msg_acctrights = (caddr_t) &fd;
891         msg.msg_acctrightslen = sizeof(fd);
892 ],
893         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
894 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
895    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
896              [If we can use msg_acctrights for passing file descriptors])
897 fi
898
899 AC_CHECK_FUNCS(dirfd)
900 if test x"$ac_cv_func_dirfd" = x"yes"; then
901         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
902 fi
903
904 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
905     AC_TRY_COMPILE([
906 #include <sys/types.h>
907 #if STDC_HEADERS
908 #include <stdlib.h>
909 #include <stddef.h>
910 #endif
911 #include <signal.h>],[struct sigevent s;],
912         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
913 if test x"$samba_cv_struct_sigevent" = x"yes"; then
914    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
915    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
916         [#include <signal.h>])
917 fi
918
919 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
920     AC_TRY_COMPILE([
921 #include <sys/types.h>
922 #if STDC_HEADERS
923 #include <stdlib.h>
924 #include <stddef.h>
925 #endif
926 #if TIME_WITH_SYS_TIME
927 # include <sys/time.h>
928 # include <time.h>
929 #else
930 # if HAVE_SYS_TIME_H
931 #  include <sys/time.h>
932 # else
933 #  include <time.h>
934 # endif
935 #endif
936 ],[struct timespec ts;],
937         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
938 if test x"$samba_cv_struct_timespec" = x"yes"; then
939    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
940 fi
941
942 # and glibc has setresuid under linux but the function does
943 # nothing until kernel 2.1.44! very dumb.
944 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
945     AC_TRY_RUN([#include <errno.h>
946 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
947         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
948 if test x"$samba_cv_have_setresuid" = x"yes"; then
949     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
950 fi
951
952 # Do the same check for setresguid...
953 #
954 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
955     AC_TRY_RUN([#include <unistd.h>
956 #include <errno.h>
957 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
958         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
959 if test x"$samba_cv_have_setresgid" = x"yes"; then
960     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
961 fi
962
963 AC_FUNC_MEMCMP
964
965 ###############################################
966 # Readline included by default unless explicitly asked not to
967 test "${with_readline+set}" != "set" && with_readline=yes
968
969 # test for where we get readline() from
970 AC_MSG_CHECKING(whether to use readline)
971 AC_ARG_WITH(readline,
972 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
973 [  case "$with_readline" in
974   yes)
975     AC_MSG_RESULT(yes)
976
977     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
978     AC_CHECK_HEADERS(readline/history.h)
979
980     AC_CHECK_HEADERS(readline.h readline/readline.h,[
981       for termlib in ncurses curses termcap terminfo termlib tinfo; do
982        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
983       done
984       AC_CHECK_LIB(readline, rl_callback_handler_install,
985        [TERMLIBS="-lreadline $TERMLIBS"
986        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
987        break], [TERMLIBS=], $TERMLIBS)])
988     ;;
989   no)
990     AC_MSG_RESULT(no)
991     ;;
992   *)
993     AC_MSG_RESULT(yes)
994
995     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
996     # alternate readline path
997     _ldflags=${LDFLAGS}
998     _cppflags=${CPPFLAGS}
999
1000     # Add additional search path
1001     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1002     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1003
1004     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1005     AC_CHECK_HEADERS(readline/history.h)
1006
1007     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1008       for termlib in ncurses curses termcap terminfo termlib; do
1009        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1010       done
1011       AC_CHECK_LIB(readline, rl_callback_handler_install,
1012        [TERMLDFLAGS="-L$with_readline/lib"
1013        TERMCPPFLAGS="-I$with_readline/include"
1014        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1015        TERMLIBS="-lreadline $TERMLIBS"
1016        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1017        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1018
1019     LDFLAGS=$_ldflags
1020     ;;
1021   esac],
1022   AC_MSG_RESULT(no)
1023 )
1024 AC_SUBST(TERMLIBS)
1025 AC_SUBST(TERMLDFLAGS)
1026
1027 # The readline API changed slightly from readline3 to readline4, so
1028 # code will generate warnings on one of them unless we have a few
1029 # special cases.
1030 AC_CHECK_LIB(readline, rl_completion_matches,
1031              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1032                         [Do we have rl_completion_matches?])],
1033              [],
1034              [$TERMLIBS])
1035
1036 # not all readline libs have rl_event_hook or history_list
1037 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1038 AC_CHECK_LIB(readline, history_list,
1039              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1040              [],
1041              [$TERMLIBS])
1042
1043 ###############################################
1044 # test for where we get yp_get_default_domain() from
1045 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1046 AC_CHECK_FUNCS(yp_get_default_domain)
1047
1048 # Check if we have execl, if not we need to compile smbrun.
1049 AC_CHECK_FUNCS(execl)
1050 if test x"$ac_cv_func_execl" = x"no"; then
1051     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1052 fi
1053
1054 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1055 AC_CHECK_FUNCS(strtol)
1056 AC_CHECK_FUNCS(strchr chflags)
1057 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1058 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1059 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1060 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1061 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1062 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1063 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1064 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1065 AC_CHECK_FUNCS(getpwent_r)
1066 AC_CHECK_FUNCS(getdents64)
1067 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1068 AC_CHECK_FUNCS(syslog vsyslog timegm)
1069 AC_CHECK_FUNCS(setlocale nl_langinfo)
1070 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1071 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1072 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1073 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1074 AC_CHECK_HEADERS(sys/mman.h)
1075 # setbuffer, shmget, shm_open are needed for smbtorture
1076 AC_CHECK_FUNCS(shmget shm_open)
1077 AC_CHECK_FUNCS(gettext dgettext)
1078 AC_CHECK_FUNCS(bindtextdomain textdomain)
1079 AC_CHECK_FUNCS(strupr)
1080
1081 # Find a method of generating a stack trace
1082 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1083 # libexecinfo provides backtrace_symbols on FreeBSD
1084 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1085 AC_CHECK_FUNCS(backtrace_symbols)
1086 AC_CHECK_LIB(exc, trace_back_stack)
1087
1088 # check for sysctlbyname for BSD systems
1089 AC_CHECK_FUNCS(sysctlbyname)
1090
1091 #############################
1092 # check if building with gpfs
1093 AC_CHECK_HEADERS(gpfs_gpl.h)
1094 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1095     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1096     default_shared_modules="$default_shared_modules vfs_gpfs"
1097 fi
1098
1099 #############################################
1100 # check if building on Isilon OneFS
1101 printf "%s" "checking for Isilon OneFS... "
1102 save_LIBS="$LIBS"
1103 LIBS="$LIBS -lisi_version"
1104 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1105           [get_isilon_copyright()],
1106           samba_cv_HAVE_ONEFS=yes,
1107           samba_cv_HAVE_ONEFS=no)
1108 echo $samba_cv_HAVE_ONEFS
1109 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1110     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1111     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1112     default_static_modules="$default_static_modules"
1113     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1114     # Need to also add general libs for oplocks support
1115     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1116 fi
1117 AC_SUBST(ONEFS_LIBS)
1118 LIBS="$save_LIBS"
1119
1120 # Note that all the libunwind symbols in the API are defined to internal
1121 # platform-specific version, so we must include libunwind.h before checking
1122 # any of them.
1123 AC_MSG_CHECKING([for libunwind])
1124 save_LIBS=$LIBS
1125
1126 UNWIND_ARCH="unknown"
1127 if test x"$UNAME_I" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_I"
1129 elif test x"$UNAME_M" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_M"
1131 elif test x"$UNAME_P" != x"unknown"; then
1132         UNWIND_ARCH="$UNAME_P"
1133 fi
1134
1135 case "$UNWIND_ARCH" in
1136         unknown)
1137                 # This probably won't link without
1138                 # the platform-specific libunwind.
1139                 LIBS="$LIBS -lunwind"
1140                 ;;
1141         i386|i586|i686)
1142                 # Add the platform-specific libunwind module.
1143                 LIBS="$LIBS -lunwind -lunwind-x86"
1144                 ;;
1145         *)
1146                 # Add the platform-specific libunwind module.
1147                 # based on uname -i, uname -m or uname -p
1148                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1149                 ;;
1150 esac
1151
1152 AC_TRY_LINK(
1153     [
1154 #ifdef HAVE_LIBUNWIND_H
1155 #include <libunwind.h>
1156 #endif
1157     ],
1158     [
1159         unw_context_t ctx; unw_cursor_t cur;
1160         char buf[256]; unw_word_t off;
1161         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1162         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1163     ],
1164     [
1165         AC_MSG_RESULT(yes)
1166         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1167
1168         # If we have libunwind, test whether we also have libunwind-ptrace
1169         # which would let us unwind arbitrary processes.
1170         save_LIBS=$LIBS
1171         AC_CHECK_HEADERS(libunwind-ptrace.h)
1172         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1173             [
1174                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1175                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1176                     [Whether libunwind-ptrace.a is available.])
1177             ],
1178             [ LIBUNWIND_PTRACE="" ])
1179
1180         LIBS=$save_LIBS
1181     ],
1182     [
1183         AC_MSG_RESULT(no)
1184         LIBS=$save_LIBS
1185     ])
1186
1187 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1188 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1189     AC_CHECK_HEADERS(sys/ptrace.h)
1190     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1191     AC_TRY_LINK(
1192             [
1193 #if HAVE_SYS_TYPES_H
1194 #include <sys/types.h>
1195 #endif
1196 #if HAVE_SYS_PTRACE_H
1197 #include <sys/ptrace.h>
1198 #endif
1199             ],
1200             [
1201                 pid_t me = (pid_t)-1;
1202                 ptrace(PTRACE_ATTACH, me, 0, 0);
1203                 ptrace(PTRACE_DETACH, me, 0, 0);
1204                 return 0;
1205             ],
1206             [
1207                 AC_MSG_RESULT(yes)
1208                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1209                     [Whether the Linux ptrace(2) interface is available.])
1210             ],
1211             [
1212                 AC_MSG_RESULT(no)
1213                 LIBUNWIND_PTRACE=""
1214             ])
1215 fi
1216
1217 AC_SUBST(LIBUNWIND_PTRACE)
1218
1219 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1220 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1221 AC_CHECK_FUNCS(__getcwd _getcwd)
1222 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1223 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1224 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1225 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1226 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1227 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1228 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1229 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1230 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1231 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1232 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1233 AC_CHECK_FUNCS(prctl)
1234
1235 AC_TRY_COMPILE([
1236 #ifdef HAVE_SYS_PRCTL_H
1237 #include <sys/prctl.h>
1238 #endif
1239 ],
1240 [int i; i = prtcl(0); ],
1241 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1242
1243 #
1244 #
1245 #
1246 case "$host_os" in
1247     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1248        # glibc <= 2.3.2 has a broken getgrouplist
1249        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1250 #include <unistd.h>
1251 #include <sys/utsname.h>
1252 main() {
1253        /* glibc up to 2.3 has a broken getgrouplist */
1254 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1255        int libc_major = __GLIBC__;
1256        int libc_minor = __GLIBC_MINOR__;
1257
1258        if (libc_major < 2)
1259               exit(1);
1260        if ((libc_major == 2) && (libc_minor <= 3))
1261               exit(1);
1262 #endif
1263        exit(0);
1264 }
1265 ], [samba_cv_linux_getgrouplist_ok=yes],
1266    [samba_cv_linux_getgrouplist_ok=no],
1267    [samba_cv_linux_getgrouplist_ok=cross])])
1268        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1269           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1270        fi
1271        ;;
1272     *)
1273        AC_CHECK_FUNCS(getgrouplist)
1274        ;;
1275 esac
1276
1277 #
1278 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1279 #
1280
1281 if test x$ac_cv_func_stat64 = xno ; then
1282   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1283   AC_TRY_LINK([
1284 #if defined(HAVE_UNISTD_H)
1285 #include <unistd.h>
1286 #endif
1287 #include <sys/stat.h>
1288 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1289   AC_MSG_RESULT([$ac_cv_func_stat64])
1290   if test x$ac_cv_func_stat64 = xyes ; then
1291     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1292   fi
1293 fi
1294
1295 if test x$ac_cv_func_lstat64 = xno ; then
1296   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1297   AC_TRY_LINK([
1298 #if defined(HAVE_UNISTD_H)
1299 #include <unistd.h>
1300 #endif
1301 #include <sys/stat.h>
1302 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1303   AC_MSG_RESULT([$ac_cv_func_lstat64])
1304   if test x$ac_cv_func_lstat64 = xyes ; then
1305     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1306   fi
1307 fi
1308
1309 if test x$ac_cv_func_fstat64 = xno ; then
1310   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1311   AC_TRY_LINK([
1312 #if defined(HAVE_UNISTD_H)
1313 #include <unistd.h>
1314 #endif
1315 #include <sys/stat.h>
1316 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1317   AC_MSG_RESULT([$ac_cv_func_fstat64])
1318   if test x$ac_cv_func_fstat64 = xyes ; then
1319     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1320   fi
1321 fi
1322
1323 #################################################
1324 # Check whether struct stat has timestamps with sub-second resolution.
1325 #
1326
1327 samba_cv_stat_hires=no
1328 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1333         [samba_cv_stat_hires=yes])
1334 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1335         [samba_cv_stat_hires=yes])
1336 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1337         [samba_cv_stat_hires=yes])
1338
1339 if test x"$samba_cv_stat_hires" = x"yes" ; then
1340     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1341             [whether struct stat has sub-second timestamps])
1342 fi
1343
1344 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1345 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1346 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1347
1348
1349 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1350     [
1351         AC_TRY_COMPILE(
1352             [#include <sys/stat.h>],
1353             [
1354                 int a = UF_DOS_ARCHIVE;
1355                 int h = UF_DOS_HIDDEN;
1356                 int r = UF_DOS_RO;
1357                 int s = UF_DOS_SYSTEM;
1358                 int i = UF_DOS_NOINDEX;
1359                 int f = UF_DOS_FLAGS;
1360             ],
1361             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1362     ])
1363
1364 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1365     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 fi
1367
1368 #####################################
1369 # needed for SRV lookups
1370 AC_CHECK_LIB(resolv, dn_expand)
1371 AC_CHECK_LIB(resolv, _dn_expand)
1372 AC_CHECK_LIB(resolv, __dn_expand)
1373
1374 #
1375 # Check for the functions putprpwnam, set_auth_parameters,
1376 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1377 # Needed for OSF1 and HPUX.
1378 #
1379
1380 AC_LIBTESTFUNC(security, putprpwnam)
1381 AC_LIBTESTFUNC(sec, putprpwnam)
1382
1383 AC_LIBTESTFUNC(security, set_auth_parameters)
1384 AC_LIBTESTFUNC(sec, set_auth_parameters)
1385
1386 # UnixWare 7.x has its getspnam in -lgen
1387 AC_LIBTESTFUNC(gen, getspnam)
1388
1389 AC_LIBTESTFUNC(security, getspnam)
1390 AC_LIBTESTFUNC(sec, getspnam)
1391
1392 AC_LIBTESTFUNC(security, bigcrypt)
1393 AC_LIBTESTFUNC(sec, bigcrypt)
1394
1395 AC_LIBTESTFUNC(security, getprpwnam)
1396 AC_LIBTESTFUNC(sec, getprpwnam)
1397
1398 AC_CHECK_FUNCS(strsignal)
1399
1400 ############################################
1401 # Check for EA implementations
1402 case "$host_os" in
1403   *osf*)
1404         AC_SEARCH_LIBS(getproplist, [proplist])
1405         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1406         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1407         AC_CHECK_FUNCS(sizeof_proplist_entry)
1408   ;;
1409   *freebsd4* | *dragonfly* )
1410         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1411   ;;
1412   *solaris*)
1413         AC_CHECK_FUNCS(attropen)
1414   ;;
1415   *)
1416         AC_SEARCH_LIBS(getxattr, [attr])
1417         AC_CHECK_FUNCS(getxattr,[
1418                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1419                 ])
1420         AC_CHECK_FUNCS(getea,[
1421                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1422                 ])
1423         AC_CHECK_FUNCS(attr_get,[
1424                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1425                 ])
1426         AC_CHECK_FUNCS(extattr_delete_file,[
1427                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1428                 ])
1429   ;;
1430 esac
1431
1432 ########################################################
1433 # Do xattr functions take additional options like on Darwin?
1434 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1435         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1436                 old_LIBS=$LIBS
1437                 LIBS="$LIBS $ACL_LIBS"
1438                 AC_TRY_COMPILE([
1439                         #include <sys/types.h>
1440                         #if HAVE_ATTR_XATTR_H
1441                         #include <attr/xattr.h>
1442                         #elif HAVE_SYS_XATTR_H
1443                         #include <sys/xattr.h>
1444                         #endif
1445                 ],[
1446                         getxattr(0, 0, 0, 0, 0, 0);
1447                 ],
1448                 [smb_attr_cv_xattr_add_opt=yes],
1449                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1450         ])
1451         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1452                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1453         fi
1454 fi
1455
1456 AC_DISABLE_STATIC
1457 AC_ENABLE_SHARED
1458
1459 # Set defaults
1460 PIE_CFLAGS=""
1461 PIE_LDFLAGS=""
1462 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1463
1464 if test "x$enable_pie" != xno
1465 then
1466         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1467         [
1468                 cat > conftest.c <<EOF
1469 int foo;
1470 main () { return 0;}
1471 EOF
1472                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1473                 then
1474                         samba_cv_fpie=yes
1475                 else
1476                         samba_cv_fpie=no
1477                 fi
1478                 rm -f conftest*
1479         ])
1480         if test x"${samba_cv_fpie}" = x"yes"
1481         then
1482                 PIE_CFLAGS="-fPIE"
1483                 PIE_LDFLAGS="-pie"
1484         fi
1485 fi
1486
1487 # Set defaults
1488 RELRO_LDFLAGS=""
1489 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1490
1491 if test "x$enable_relro" != xno
1492 then
1493         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1494         [
1495                 cat > conftest.c <<EOF
1496 int foo;
1497 main () { return 0;}
1498 EOF
1499                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1500                 then
1501                         samba_cv_relro=yes
1502                 else
1503                         samba_cv_relro=no
1504                 fi
1505                 rm -f conftest*
1506         ])
1507         if test x"${samba_cv_relro}" = x"yes"
1508         then
1509                 RELRO_LDFLAGS="-Wl,-z,relro"
1510         fi
1511 fi
1512
1513 # Set defaults
1514 SYMSEXT="syms"
1515 AC_SUBST(SYMSEXT)
1516
1517 # Assume non-shared by default and override below
1518 BLDSHARED="false"
1519
1520 # these are the defaults, good for lots of systems
1521 HOST_OS="$host_os"
1522 LDSHFLAGS="-shared"
1523 MODULE_EXPORTS=""
1524 SONAMEFLAG="#"
1525 SHLD="\${CC} \${CFLAGS}"
1526 PICFLAG="${PIE_CFLAGS}"
1527 SHLIBEXT="so"
1528 DSO_EXPORTS=""
1529
1530 # this bit needs to be modified for each OS that supports share libs
1531 # You need to specify how to create a shared library and
1532   # how to compile C code to produce PIC object files
1533
1534   AC_MSG_CHECKING([ability to build shared libraries])
1535
1536   # and these are for particular systems
1537   case "$host_os" in
1538                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1539                         case "$host_os" in
1540                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1541                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1542                         esac
1543                         BLDSHARED="true"
1544                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1545                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1546                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1547                         fi
1548                         DYNEXP="-Wl,--export-dynamic"
1549                         PICFLAG="-fPIC"
1550                         SONAMEFLAG="-Wl,-soname="
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1554                         BLDSHARED="true"
1555                         if test "${GCC}" = "yes"; then
1556                                 PICFLAG="-fPIC"
1557                                 SONAMEFLAG="-Wl,-soname="
1558                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1559                                         DYNEXP="-Wl,-E"
1560                                 fi
1561                                 # TODO: need to add $CFLAGS here for explicit 64-bit builds?
1562                                 LDSHFLAGS="-shared"
1563                         else
1564                                 PICFLAG="-KPIC"
1565                                 SONAMEFLAG="-h "
1566                                 ## ${CFLAGS} added for building 64-bit shared
1567                                 ## libs using Sun's Compiler
1568                                 LDSHFLAGS="-G \${CFLAGS}"
1569                         fi
1570                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1571                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1572                         ;;
1573                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1574                         BLDSHARED="true"
1575                         LDSHFLAGS="-G"
1576                         SONAMEFLAG="-Wl,-h,"
1577                         PICFLAG="-KPIC"   # Is this correct for SunOS
1578                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1579                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1580                         ;;
1581                 *netbsd* | *freebsd* | *dragonfly* )
1582                         BLDSHARED="true"
1583                         LDSHFLAGS="-shared"
1584                         DYNEXP="-Wl,--export-dynamic"
1585                         SONAMEFLAG="-Wl,-soname,"
1586                         PICFLAG="-fPIC -DPIC"
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1588                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1589                         ;;
1590                 *openbsd*)  BLDSHARED="true"
1591                         LDSHFLAGS="-shared"
1592                         DYNEXP="-Wl,-Bdynamic"
1593                         SONAMEFLAG="-Wl,-soname,"
1594                         PICFLAG="-fPIC"
1595                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1596                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1597                         ;;
1598                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1599                         case "$host_os" in
1600                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1601                         ;;
1602                         esac
1603                         BLDSHARED="true"
1604                         LDSHFLAGS="-set_version sgi1.0 -shared"
1605                         SONAMEFLAG="-soname "
1606                         SHLD="\${LD}"
1607                         if test "${GCC}" = "yes"; then
1608                                 PICFLAG="-fPIC"
1609                         else
1610                                 PICFLAG="-KPIC"
1611                         fi
1612                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1613                         ;;
1614                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1615                         BLDSHARED="true"
1616                         # use expfull to export underscored symbols
1617                         # add rtl to remove /lib/crt0.o warning
1618                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1619                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1620                         PICFLAG="-O2"
1621                         # as AIX code is always position independent...
1622                         # .po will just create compile warnings, use po.o:
1623                         if test "${GCC}" != "yes"; then
1624                                 ## for funky AIX compiler using strncpy()
1625                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1626                         fi
1627
1628                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1629                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1630                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1631                         ;;
1632                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1633                         # Use special PIC flags for the native HP-UX compiler.
1634                                 BLDSHARED="true"
1635                                 SHLD="cc"
1636                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1637                                 SONAMEFLAG="-Wl,+h "
1638                                 PICFLAG="+z"
1639                         if test "${GCC}" = "yes"; then
1640                                 PICFLAG="-fPIC"
1641                         else
1642                                 PICFLAG="+z +ESnolit"
1643                         fi
1644                         if test "$host_cpu" = "ia64"; then
1645                                 SHLIBEXT="so"
1646                               PICFLAG="+z"
1647                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1648                         else
1649                                 SHLIBEXT="sl"
1650                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1651                         fi
1652                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1653                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1654                         ;;
1655                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1656                         BLDSHARED="true"
1657                         LDSHFLAGS="-shared"
1658                         SONAMEFLAG="-Wl,-soname,"
1659                         PICFLAG="-fPIC"
1660                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1661                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1662                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1663                                 saved_ldflags="$LDFLAGS"
1664                                 AC_MSG_CHECKING([if $flags works])
1665                                 LDFLAGS="$flags $saved_ldflags"
1666                                 AC_TRY_LINK([],[],
1667                                         [AC_MSG_RESULT([yes])
1668                                         LDSHFLAGS_Z_NODEFS=$flags],
1669                                         AC_MSG_RESULT([no]))
1670                                 LDFLAGS="$saved_ldflags"
1671                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1672                         done
1673                         ;;
1674                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1675                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1676                         ;;
1677                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1678                         BLDSHARED="true"
1679                         LDSHFLAGS="-shared"
1680                         SONAMEFLAG="-Wl,-soname,"
1681                         PICFLAG="-KPIC"
1682                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1683                         ;;
1684                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1685                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1686                         ;;
1687                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1688                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1689                         ;;
1690                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1691                         case "$host" in
1692                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1693                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1694                                         fi
1695                                         LDSHFLAGS="-G"
1696                                         DYNEXP="-Bexport"
1697                                 ;;
1698                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1699                         esac
1700                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1701                         ;;
1702
1703                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1704                         if [ test "$GCC" != yes ]; then
1705                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1706                         fi
1707                         LDSHFLAGS="-G"
1708                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1709                         ;;
1710                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1711                         BLDSHARED="false"
1712                         LDSHFLAGS=""
1713                         ;;
1714
1715                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1716                         BLDSHARED="true"
1717                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1718                         CFLAGS="$CFLAGS -fno-common"
1719                         SHLD="\${CC}"
1720                         SHLIBEXT="dylib"
1721                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1722                         SHLIBEXT="dylib"
1723                         # Since gcc doesn't fail on unrecognised options, the
1724                         # PIE test incorrectly succeeds. Darwin gcc does not
1725                         # actually support the PIE stuff.
1726                         PIE_LDFLAGS=
1727                         PIE_CFLAGS=
1728                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1729                         ;;
1730
1731                 *)
1732                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1733                         ;;
1734   esac
1735
1736 if test "$enable_shared" != "yes"; then
1737         BLDSHARED=false
1738 fi
1739
1740 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1741         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1742 fi
1743
1744 if test x"$BLDSHARED" = x"true" ; then
1745         LDFLAGS="$LDFLAGS -L./bin"
1746 fi
1747
1748 AC_MSG_RESULT($BLDSHARED)
1749
1750 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1751         saved_ldflags="$LDFLAGS"
1752         AC_MSG_CHECKING([if $flags works])
1753         LDFLAGS="$flags $saved_ldflags"
1754         AC_TRY_LINK([],[],
1755                 [AC_MSG_RESULT([yes])
1756                 LD_AS_NEEDED_FLAG=$flags
1757                 ld_as_needed_flag_found=yes],
1758                 AC_MSG_RESULT([no]))
1759         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1760         test x"$ld_as_needed_flag_found" = xyes && break
1761 done
1762
1763 # for historical reasons almost all linkers don't complain about unresolved
1764 # symbols in shared libs. Except for the internal samba modules we want to get
1765 # errors when we produce a shared lib with unresolved symbols. On some
1766 # platforms unresolved symbols might be intended, so we might have to add
1767 # platform specific exceptions here.
1768
1769 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1770         saved_ldflags="$LDFLAGS"
1771         AC_MSG_CHECKING([if $flags works])
1772         LDFLAGS="$flags $saved_ldflags"
1773         AC_TRY_LINK([],[],
1774         [AC_MSG_RESULT([yes])
1775         LDSHFLAGS_Z_DEFS=$flags
1776         ldshflags_z_defs_found=yes],
1777         AC_MSG_RESULT([no]))
1778         LDFLAGS=$saved_ldflags
1779         test x"$ldshflags_z_defs_found" = xyes && break
1780 done
1781
1782 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1783 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1784 AC_MSG_CHECKING([LDFLAGS])
1785 AC_MSG_RESULT([$LDFLAGS])
1786 AC_MSG_CHECKING([DYNEXP])
1787 AC_MSG_RESULT([$DYNEXP])
1788
1789 #######################################################
1790 # test whether building a shared library actually works
1791 if test $BLDSHARED = true; then
1792
1793 AC_MSG_CHECKING([SHLD])
1794 AC_MSG_RESULT([$SHLD])
1795 AC_MSG_CHECKING([LDSHFLAGS])
1796 AC_MSG_RESULT([$LDSHFLAGS])
1797
1798 AC_MSG_CHECKING([SHLIBEXT])
1799 AC_MSG_RESULT([$SHLIBEXT])
1800 AC_MSG_CHECKING([SONAMEFLAG])
1801 AC_MSG_RESULT([$SONAMEFLAG])
1802
1803 AC_MSG_CHECKING([PICFLAG])
1804 AC_MSG_RESULT([$PICFLAG])
1805
1806 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1807 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1808
1809 AC_CACHE_CHECK([whether building shared libraries actually works],
1810                [ac_cv_shlib_works],[
1811    # try building a trivial shared library
1812    ac_cv_shlib_works=no
1813    # The $SHLD and $LDSHFLAGS variables may contain references to other
1814    # variables so they need to be eval'ed.
1815    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1816         shlib.o ${srcdir-.}/../tests/shlib.c && \
1817    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1818         shlib.o && ac_cv_shlib_works=yes
1819    rm -f "shlib.$SHLIBEXT" shlib.o
1820
1821 ])
1822 if test $ac_cv_shlib_works = no; then
1823    BLDSHARED=false
1824 fi
1825 fi
1826
1827 if test x"$BLDSHARED" != x"true"; then
1828         LDSHFLAGS="shared-libraries-disabled"
1829         SONAMEFLAG="shared-libraries-disabled"
1830         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1831         SHLD="shared-libraries-disabled"
1832         PICFLAG="${PIE_CFLAGS}"
1833         SHLIBEXT="shared_libraries_disabled"
1834         merged_build_possible=no
1835 fi
1836
1837 AC_MSG_CHECKING([used PICFLAG])
1838 AC_MSG_RESULT([$PICFLAG])
1839
1840 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1841
1842 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1843
1844
1845 ###########################################################
1846 #
1847 # Configuration of subsystems / libraries
1848 #
1849 ###########################################################
1850
1851 INSTALLLIBCMD_SH=:
1852 INSTALLLIBCMD_A=:
1853 UNINSTALLLIBCMD_SH=:
1854 UNINSTALLLIBCMD_A=:
1855
1856 if test $BLDSHARED = true; then
1857         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1858         UNINSTALLLIBCMD_SH="rm -f"
1859 fi
1860 if test $enable_static = yes; then
1861         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1862         UNINSTALLLIBCMD_A="rm -f"
1863 fi
1864
1865 #################################################
1866 # --disable-shared-libs
1867 # can be used to disable the internal use of shared libs altogether
1868 # (this only has an effect when building shared libs is enabled)
1869 #
1870 USESHARED=false
1871 AC_SUBST(USESHARED)
1872
1873 AC_MSG_CHECKING(whether to use shared libraries internally)
1874 AC_ARG_ENABLE([shared-libs],
1875         AS_HELP_STRING([--enable-shared-libs],
1876                 [Use shared libraries internally (default=yes)]),
1877         [enable_shared_libs=$enableval],
1878         [enable_shared_libs=yes])
1879
1880 if test x"$enable_shared_libs" != x"no" ; then
1881         USESHARED=$BLDSHARED
1882 fi
1883
1884 AC_MSG_RESULT([$USESHARED])
1885
1886 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1887         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1888 fi
1889
1890 #################################################
1891 # --with-static-libs=LIBS:
1892 #   link (internal) libs dynamically or statically?
1893 #
1894 # If a subsystem is built as a library then this controls whether they are
1895 # linked into Samba targets statically or dynamically:
1896 #
1897 # * If we build the shared library at all, we link dynamically by default.
1898 #
1899 # * We only link statically if we don't build shared or if the library
1900 #   appears in the --with-static-libs configure option.
1901 #
1902 # Example:
1903 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1904 #   of linking the dynamic variant with -ltalloc.
1905 #
1906 # NOTE: This option only affects libraries that we do not only build
1907 # but that samba also links against as libraries (as opposed to linking
1908 # the plain object files. - This has to be configured in Makefile.in.
1909 # So in particular it does not harm to give invalid or unknown names here.
1910 #
1911
1912 AC_ARG_WITH([static-libs],
1913         [AS_HELP_STRING([--with-static-libs=LIBS],
1914                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1915         [AS_IF([test $withval],
1916                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1917                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1918                         eval LINK_$lib=STATIC
1919                 done], [])],
1920         [])
1921
1922 #
1923 # WORKAROUND:
1924 #   until we have organized other internal subsystems (as util, registry
1925 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1926 #   dynamically to samba programs.
1927 #
1928 LINK_LIBNETAPI=STATIC
1929
1930 LINK_LIBSMBCLIENT=STATIC
1931
1932 #
1933 #  The library versions are hardcoded here
1934 #  and filled into the LIBFOO_SOVER variable.
1935 #
1936 #  TODO: for talloc and tdb (at least), these should
1937 #  be extracted from their respective source directories
1938 #
1939 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1940 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1941
1942 if test "x$enable_external_libtalloc" != xno
1943 then
1944         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1945                 [ enable_external_libtalloc=yes ],
1946                 [ if test x$enable_external_libtalloc = xyes; then
1947                         AC_MSG_ERROR([Unable to find libtalloc])
1948                   else
1949                         enable_external_libtalloc=no
1950                   fi
1951                 ])
1952 fi
1953
1954 if test "x$enable_external_libtalloc" = xno
1955 then
1956         m4_include(../lib/talloc/libtalloc.m4)
1957         LINK_LIBTALLOC=STATIC
1958         SMB_LIBRARY(talloc, 2)
1959         LIBTALLOC_OBJ0=""
1960         for obj in ${TALLOC_OBJ}; do
1961                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1962         done
1963         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1964         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1965         AC_SUBST(LIBTALLOC_OBJ0)
1966
1967         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1968         AC_SUBST(TALLOCTORT)
1969 fi
1970
1971
1972 AC_ARG_ENABLE(external_libtdb,
1973         [AS_HELP_STRING([--enable-external-libtdb],
1974                 [Enable external tdb [default=auto]])],
1975                 [ enable_external_libtalloc=$enableval ],
1976                 [ enable_external_libtalloc=auto ])
1977
1978 if test "x$enable_external_libtdb" != xno
1979 then
1980         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.2,
1981                 [ enable_external_libtdb=yes ],
1982                 [
1983                 if test x$enable_external_libtdb = xyes; then
1984                         AC_MSG_ERROR([Unable to find libtdb])
1985                 else
1986                         enable_external_libtdb=no
1987                 fi
1988                 ])
1989 fi
1990
1991 AC_SUBST(LIBTDB_OBJ0)
1992 if test "x$enable_external_libtdb" = xno
1993 then
1994         m4_include(../lib/tdb/libtdb.m4)
1995         LINK_LIBTDB=STATIC
1996         SMB_LIBRARY(tdb, 1)
1997         LIBTDB_OBJ0=""
1998         for obj in ${TDB_OBJ}; do
1999                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2000         done
2001         AC_SUBST(LIBTDB_OBJ0)
2002         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2003         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2004
2005         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2006         AC_SUBST(TDBBACKUP)
2007         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2008         AC_SUBST(TDBDUMP)
2009         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2010         AC_SUBST(TDBTOOL)
2011         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2012         AC_SUBST(TDBTORTURE)
2013         ac_cv_have_tdb_err_nesting=yes
2014 else
2015         AC_TRY_COMPILE([#include "tdb.h"],
2016                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2017                        ac_cv_have_tdb_err_nesting=yes,
2018                        ac_cv_have_tdb_err_nesting=no)
2019 fi
2020
2021 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2022    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2023 fi
2024
2025 SMB_LIBRARY(netapi, 0)
2026 SMB_LIBRARY(smbclient, 0)
2027 SMB_LIBRARY(smbsharemodes, 0)
2028 SMB_LIBRARY(addns, 0, no, [undefined API])
2029
2030
2031
2032 ################
2033
2034 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2035 AC_TRY_RUN([#include <stdio.h>
2036 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2037 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2038 if test x"$samba_cv_have_longlong" = x"yes"; then
2039     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2040     AC_CHECK_TYPE(intptr_t, unsigned long long)
2041 else
2042     AC_CHECK_TYPE(intptr_t, unsigned long)
2043 fi
2044
2045 #
2046 # Check if the compiler supports the LL prefix on long long integers.
2047 # AIX needs this.
2048
2049 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2050     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2051         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2052 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2053    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2054 fi
2055
2056
2057 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2058 AC_TRY_RUN([#include <time.h>
2059 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2060 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2061 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2062     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2063 fi
2064
2065 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2066 AC_TRY_RUN([#include <stdio.h>
2067 #include <sys/stat.h>
2068 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2069 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2070 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2071     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2072 fi
2073
2074 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2075 AC_TRY_RUN([
2076 #if defined(HAVE_UNISTD_H)
2077 #include <unistd.h>
2078 #endif
2079 #include <stdio.h>
2080 #include <sys/stat.h>
2081 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2082 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2083 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2084     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2085 fi
2086
2087 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2088 AC_TRY_RUN([
2089 #if defined(HAVE_UNISTD_H)
2090 #include <unistd.h>
2091 #endif
2092 #include <stdio.h>
2093 #include <sys/stat.h>
2094 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2095 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2096 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2097     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2098 fi
2099
2100 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2101 AC_TRY_RUN([
2102 #if defined(HAVE_UNISTD_H)
2103 #include <unistd.h>
2104 #endif
2105 #include <stdio.h>
2106 #include <sys/stat.h>
2107 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2108 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2109 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2110     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2111 fi
2112
2113 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2114 AC_TRY_RUN([
2115 #if defined(HAVE_UNISTD_H)
2116 #include <unistd.h>
2117 #endif
2118 #include <stdio.h>
2119 #include <sys/stat.h>
2120 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2121 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2122 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2123     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2124 fi
2125
2126 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2127 AC_TRY_RUN([
2128 #if defined(HAVE_UNISTD_H)
2129 #include <unistd.h>
2130 #endif
2131 #include <stdio.h>
2132 #include <sys/stat.h>
2133 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2134 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2135 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2136     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2137 fi
2138
2139 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2140 AC_TRY_COMPILE([
2141 #if defined(HAVE_UNISTD_H)
2142 #include <unistd.h>
2143 #endif
2144 #include <sys/types.h>
2145 #include <dirent.h>],
2146 [DIR64 de;],
2147 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2148 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2149     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2150 fi
2151
2152 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2153 AC_TRY_COMPILE([
2154 #if defined(HAVE_UNISTD_H)
2155 #include <unistd.h>
2156 #endif
2157 #include <sys/types.h>
2158 #include <dirent.h>],
2159 [struct dirent64 de;],
2160 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2161 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2162     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2163 fi
2164
2165 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2166 AC_TRY_RUN([
2167 #if defined(HAVE_UNISTD_H)
2168 #include <unistd.h>
2169 #endif
2170 #include <sys/types.h>
2171 main() { dev_t dev; int i = major(dev); return 0; }],
2172 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2173 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2174     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2175 fi
2176
2177 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2178 AC_TRY_RUN([
2179 #if defined(HAVE_UNISTD_H)
2180 #include <unistd.h>
2181 #endif
2182 #include <sys/types.h>
2183 main() { dev_t dev; int i = minor(dev); return 0; }],
2184 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2185 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2186     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2187 fi
2188
2189 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2190 AC_TRY_RUN([
2191 #if defined(HAVE_UNISTD_H)
2192 #include <unistd.h>
2193 #endif
2194 #include <sys/types.h>
2195 main() { dev_t dev = makedev(1,2); return 0; }],
2196 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2197 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2198     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2199 fi
2200
2201 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2202 AC_TRY_RUN([#include <stdio.h>
2203 main() { char c; c=250; exit((c > 0)?0:1); }],
2204 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2205 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2206     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2207 fi
2208
2209 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2210 AC_TRY_COMPILE([#include <sys/types.h>
2211 #include <dirent.h>
2212 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2213 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2214 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2215     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2216 fi
2217
2218 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2219 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2220 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2221 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2222     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2223 fi
2224
2225
2226 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2227
2228     # On some systems (eg. Linux) librt can pull in libpthread. We
2229     # don't want this to happen because libpthreads changes signal delivery
2230     # semantics in ways we are not prepared for. This breaks Linux oplocks
2231     # which rely on signals.
2232
2233     AC_LIBTESTFUNC(rt, clock_gettime,
2234             [
2235                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2236                                 [Whether clock_gettime is available])
2237                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2238                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2239                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2240                         ])
2241
2242 fi
2243
2244 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2245 AC_TRY_RUN([#include <sys/types.h>
2246 #include <dirent.h>
2247 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2248 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2249 di->d_name[0] == 0) exit(0); exit(1);} ],
2250 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2251 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2252     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2253 fi
2254
2255 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2256 AC_TRY_COMPILE([#include <sys/types.h>
2257 #include <utime.h>],
2258 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2259 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2260 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2261     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2262 fi
2263
2264 ##############
2265 # Check utmp details, but only if our OS offers utmp.h
2266 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2267 dnl  utmp and utmpx come in many flavours
2268 dnl  We need to check for many of them
2269 dnl  But we don't need to do each and every one, because our code uses
2270 dnl  mostly just the utmp (not utmpx) fields.
2271
2272 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2273
2274 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2275 AC_TRY_COMPILE([#include <sys/types.h>
2276 #include <utmp.h>],
2277 [struct utmp ut;  ut.ut_name[0] = 'a';],
2278 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2279 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2280     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2281 fi
2282
2283 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2284 AC_TRY_COMPILE([#include <sys/types.h>
2285 #include <utmp.h>],
2286 [struct utmp ut;  ut.ut_user[0] = 'a';],
2287 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2288 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2289     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2290 fi
2291
2292 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2293 AC_TRY_COMPILE([#include <sys/types.h>
2294 #include <utmp.h>],
2295 [struct utmp ut;  ut.ut_id[0] = 'a';],
2296 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2297 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2298     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2299 fi
2300
2301 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2302 AC_TRY_COMPILE([#include <sys/types.h>
2303 #include <utmp.h>],
2304 [struct utmp ut;  ut.ut_host[0] = 'a';],
2305 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2306 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2307     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2308 fi
2309
2310 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2311 AC_TRY_COMPILE([#include <sys/types.h>
2312 #include <utmp.h>],
2313 [struct utmp ut;  time_t t; ut.ut_time = t;],
2314 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2315 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2316     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2317 fi
2318
2319 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2320 AC_TRY_COMPILE([#include <sys/types.h>
2321 #include <utmp.h>],
2322 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2323 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2324 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2325     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2326 fi
2327
2328 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2329 AC_TRY_COMPILE([#include <sys/types.h>
2330 #include <utmp.h>],
2331 [struct utmp ut;  ut.ut_type = 0;],
2332 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2333 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2334     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2335 fi
2336
2337 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2338 AC_TRY_COMPILE([#include <sys/types.h>
2339 #include <utmp.h>],
2340 [struct utmp ut;  ut.ut_pid = 0;],
2341 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2342 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2343     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2344 fi
2345
2346 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2347 AC_TRY_COMPILE([#include <sys/types.h>
2348 #include <utmp.h>],
2349 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2350 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2351 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2352     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2353 fi
2354
2355 dnl Look for the IPv6 varient by preference. Many systems have both.
2356 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2357 AC_TRY_COMPILE([#include <sys/types.h>
2358 #include <utmp.h>],
2359 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2360 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2361 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2362     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2363 fi
2364
2365 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2366 AC_TRY_COMPILE([#include <sys/types.h>
2367 #include <utmp.h>],
2368 [struct utmp ut;  ut.ut_addr = 0;],
2369 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2370 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2371     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2372 fi
2373
2374 if test x$ac_cv_func_pututline = xyes ; then
2375   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2376   AC_TRY_COMPILE([#include <sys/types.h>
2377 #include <utmp.h>],
2378   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2379   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2380   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2381       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2382   fi
2383 fi
2384
2385 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2386 AC_TRY_COMPILE([#include <sys/types.h>
2387 #include <utmpx.h>],
2388 [struct utmpx ux;  ux.ut_syslen = 0;],
2389 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2390 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2391     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2392 fi
2393
2394 fi
2395 # end utmp details
2396
2397
2398 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2399 AC_ARG_WITH(libiconv,
2400 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2401 [
2402   if test "$withval" = "no" ; then
2403     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2404   else
2405      if test "$withval" != "yes" ; then
2406         ICONV_PATH_SPEC=yes
2407         ICONV_LOOK_DIRS="$withval"
2408      fi
2409   fi
2410 ])
2411
2412 for i in $ICONV_LOOK_DIRS ; do
2413
2414     save_LIBS="$LIBS"
2415     save_LDFLAGS="$LDFLAGS"
2416     save_CPPFLAGS="$CPPFLAGS"
2417
2418     iconv_current_LIBS=""
2419     iconv_current_LDFLAGS=""
2420     iconv_current_CPPFLAGS=""
2421
2422     ICONV_FOUND="no"
2423     unset libext
2424
2425     #  This is here to handle -withval stuff for --with-libiconv
2426     #  Perhaps we should always add a -L
2427     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2428
2429     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2430     # installation paths. This gets a little tricky since we might have iconv
2431     # in both libiconv and in libc. In this case the jm_ICONV test will always
2432     # succeed when the header is found. To counter this, make sure the
2433     # library directory is there and check the ABI directory first (which
2434     # should be harmless on other systems, but causes tons of linker warnings on
2435     # 64bit Ubuntu systems).
2436     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2437     # installed, I've decided to fix the linker warnings.
2438     # -- Kai
2439     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2440     for l in "lib" "lib32" "lib/hpux32"; do
2441         if test -d "$i/$l" ; then
2442                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2443                 LIBS=
2444                 export LDFLAGS LIBS CPPFLAGS
2445                 # Try to find iconv(3)
2446                 jm_ICONV($i/$l)
2447                 if test x"$ICONV_FOUND" = "xyes" ; then
2448                     libext="$l"
2449                     break
2450                 fi
2451         fi
2452     done
2453
2454     if test x"$ICONV_FOUND" = "xyes" ; then
2455         iconv_current_LDFLAGS="-L$i/$libext"
2456         iconv_current_CPPFLAGS="-I$i/include"
2457
2458         if test x"$jm_cv_lib_iconv" != x; then
2459             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2460         else
2461             # We found iconv in libc.
2462             iconv_current_LIBS=""
2463         fi
2464
2465     fi
2466
2467     if test x"$ICONV_FOUND" = "xyes" ; then
2468
2469         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2470         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2471         LIBS="$save_LIBS $iconv_current_LIBS"
2472         export LDFLAGS LIBS CPPFLAGS
2473
2474         default_dos_charset=no
2475         default_display_charset=no
2476         default_unix_charset=no
2477
2478         # check for default dos charset name
2479         for j in CP850 IBM850 ; do
2480             rjs_CHARSET($j)
2481             default_dos_charset="$ICONV_CHARSET"
2482             if test x"$default_dos_charset" = x"$j"; then
2483                 break
2484             fi
2485         done
2486
2487         # check for default display charset name
2488         for j in ASCII 646 ; do
2489             rjs_CHARSET($j)
2490             default_display_charset="$ICONV_CHARSET"
2491             if test x"$default_display_charset" = x"$j"; then
2492                 break
2493             fi
2494         done
2495
2496         # check for default unix charset name
2497         for j in UTF-8 UTF8 ; do
2498             rjs_CHARSET($j)
2499             default_unix_charset="$ICONV_CHARSET"
2500             if test x"$default_unix_charset" = x"$j"; then
2501                 break
2502             fi
2503         done
2504
2505         if test "$default_dos_charset" != "no" -a \
2506                 "$default_dos_charset" != "cross" -a \
2507                 "$default_display_charset" != "no" -a \
2508                 "$default_display_charset" != "cross" -a \
2509                 "$default_unix_charset" != "no" -a \
2510                 "$default_unix_charset" != "cross"
2511         then
2512                 samba_cv_HAVE_NATIVE_ICONV=yes
2513         else
2514             if test "$default_dos_charset" = "cross" -o \
2515                      "$default_display_charset" = "cross" -o \
2516                      "$default_unix_charset" = "cross"
2517             then
2518                     samba_cv_HAVE_NATIVE_ICONV=cross
2519             else
2520                     samba_cv_HAVE_NATIVE_ICONV=no
2521             fi
2522         fi
2523
2524         # At this point, we have a libiconv candidate. We know that
2525         # we have the right headers and libraries, but we don't know
2526         # whether it does the conversions we want. We can't test this
2527         # because we are cross-compiling. This is not necessarily a big
2528         # deal, since we can't guarantee that the results we get now will
2529         # match the results we get at runtime anyway.
2530         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2531             default_dos_charset="CP850"
2532             default_display_charset="ASCII"
2533             default_unix_charset="UTF-8"
2534             samba_cv_HAVE_NATIVE_ICONV=yes
2535             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2536             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2537         fi
2538
2539         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2540
2541             CPPFLAGS=$save_CPPFLAGS
2542             LDFLAGS=$save_LDFLAGS
2543             LIBS=$save_LIBS
2544
2545             if test x"$iconv_current_LIBS" != x; then
2546                 LIBS="$LIBS $iconv_current_LIBS"
2547             fi
2548
2549             # Add the flags we need to CPPFLAGS and LDFLAGS
2550             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2551             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2552
2553             # Turn the #defines into string literals
2554             default_dos_charset="\"$default_dos_charset\""
2555             default_display_charset="\"$default_display_charset\""
2556             default_unix_charset="\"$default_unix_charset\""
2557
2558             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2559             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2560             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2561             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2562
2563            break
2564         fi
2565
2566     # We didn't find a working iconv, so keep going
2567     fi
2568
2569     #  We only need to clean these up here for the next pass through the loop
2570     CPPFLAGS=$save_CPPFLAGS
2571     LDFLAGS=$save_LDFLAGS
2572     LIBS=$save_LIBS
2573     export LDFLAGS LIBS CPPFLAGS
2574 done
2575 unset libext
2576
2577
2578 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2579     AC_MSG_WARN([Sufficient support for iconv function was not found.
2580     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2581    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2582    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2583    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2584 fi
2585
2586
2587 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2588 AC_TRY_RUN([
2589 #include <sys/types.h>
2590 #include <fcntl.h>
2591 #ifndef F_GETLEASE
2592 #define F_GETLEASE      1025
2593 #endif
2594 main() {
2595        int fd = open("/dev/null", O_RDONLY);
2596        return fcntl(fd, F_GETLEASE, 0) == -1;
2597 }
2598 ],
2599 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2600 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2601     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2602 fi
2603
2604 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2605 AC_TRY_RUN([
2606 #include <sys/types.h>
2607 #include <fcntl.h>
2608 #include <signal.h>
2609 #ifndef F_NOTIFY
2610 #define F_NOTIFY 1026
2611 #endif
2612 main() {
2613         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2614 }
2615 ],
2616 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2617 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2618     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2619 fi
2620
2621 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2622 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2623 AC_CHECK_FUNCS(inotify_init)
2624 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2625 ],
2626 samba_cv_HAVE_INOTIFY=yes,
2627 samba_cv_HAVE_INOTIFY=no,
2628 samba_cv_HAVE_INOTIFY=cross)
2629
2630 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2631     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2632 fi
2633
2634 #################################################
2635 # Check if FAM notifications are available. For FAM info, see
2636 #       http://oss.sgi.com/projects/fam/
2637 #       http://savannah.nongnu.org/projects/fam/
2638 AC_ARG_ENABLE(fam,
2639 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2640
2641 if test x$enable_fam != xno; then
2642     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2643     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2644         # On IRIX, libfam requires libC, but other FAM implementations
2645         # might not need it.
2646         AC_CHECK_LIB(fam, FAMOpen2,
2647             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2648             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2649             [samba_cv_HAVE_LIBFAM=no])
2650
2651         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2652             samba_fam_xtra=-lC
2653             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2654                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2655                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2656                 [samba_cv_HAVE_LIBFAM=no])
2657             unset samba_fam_xtra
2658         fi
2659     fi
2660     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2661         default_shared_modules="$default_shared_modules vfs_notify_fam"
2662         AC_TRY_COMPILE([#include <fam.h>],
2663                     [enum FAMCodes code = FAMChanged;],
2664                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2665                         [Whether fam.h contains a typedef for enum FAMCodes]),
2666                     [])
2667     fi
2668
2669     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2670         AC_CHECK_LIB(fam, FAMNoExists,
2671             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2672     fi
2673
2674     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2675         AC_MSG_ERROR(FAM support requested but FAM library not available )
2676     fi
2677 fi
2678
2679 AC_SUBST(SMB_FAM_LIBS)
2680
2681 #################################################
2682 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2683
2684
2685 with_dmapi_support=auto
2686 AC_MSG_CHECKING(whether to use DMAPI support)
2687 AC_ARG_WITH(dmapi,
2688 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2689 [ case "$withval" in
2690   yes|no)
2691     with_dmapi_support=$withval
2692     ;;
2693   esac ]
2694 )
2695 AC_MSG_RESULT([$with_dmapi_support])
2696
2697 if test x"$with_dmapi_support" != xno ; then
2698         SMB_CHECK_DMAPI([], [
2699                 AC_MSG_NOTICE(DMAPI support not present)
2700                 if test x"$with_dmapi_support" = xyes ; then
2701                         AC_MSG_ERROR(no DMAPI support found but requested!)
2702                 fi
2703                 ]
2704         )
2705 fi
2706
2707 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2708 # Theoretically it should work with AIX JFS2 too but this needs testing
2709 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2710     default_shared_modules="$default_shared_modules vfs_tsmsm"
2711 fi
2712
2713 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2714 AC_TRY_RUN([
2715 #include <sys/types.h>
2716 #include <fcntl.h>
2717 #include <signal.h>
2718 #include <sys/file.h>
2719 #ifndef LOCK_MAND
2720 #define LOCK_MAND       32
2721 #define LOCK_READ       64
2722 #endif
2723 main() {
2724         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2725 }
2726 ],
2727 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2728 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2729     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2730 fi
2731
2732
2733 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2734 AC_TRY_COMPILE([#include <sys/types.h>
2735 #include <fcntl.h>],
2736 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2737 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2738 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2739     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2740 fi
2741
2742 #################################################
2743 # Check for POSIX capability support
2744
2745 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2746     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2747     [], [])
2748
2749 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2750
2751     ac_save_LIBS=$LIBS
2752     AC_LIBTESTFUNC(cap, cap_get_proc)
2753
2754     AC_CACHE_CHECK([for POSIX capabilities],
2755             samba_cv_HAVE_POSIX_CAPABILITIES,
2756             [
2757                 AC_TRY_RUN([
2758 #include <sys/types.h>
2759 #include <sys/capability.h>
2760 main() {
2761  cap_t cap;
2762  cap_value_t vals[1];
2763  if (!(cap = cap_get_proc()))
2764    exit(1);
2765  vals[0] = CAP_CHOWN;
2766  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2767  cap_set_proc(cap);
2768  exit(0);
2769 }],
2770                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2771                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2772                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2773             ])
2774
2775 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2776     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2777             [Whether POSIX capabilities are available])
2778 else
2779     LIBS=$ac_save_LIBS
2780 fi
2781
2782 fi
2783
2784 #
2785 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2786 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2787 #
2788
2789 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2790 AC_TRY_COMPILE([#include <sys/types.h>
2791 #if defined(HAVE_RPC_RPC_H)
2792 #include <rpc/rpc.h>
2793 #endif],
2794 [int16 testvar;],
2795 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2796 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2797     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2798 fi
2799
2800 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2801 AC_TRY_COMPILE([#include <sys/types.h>
2802 #if defined(HAVE_RPC_RPC_H)
2803 #include <rpc/rpc.h>
2804 #endif],
2805 [uint16 testvar;],
2806 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2807 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2808     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2809 fi
2810
2811 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2812 AC_TRY_COMPILE([#include <sys/types.h>
2813 #if defined(HAVE_RPC_RPC_H)
2814 #include <rpc/rpc.h>
2815 #endif],
2816 [int32 testvar;],
2817 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2818 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2819     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2820 fi
2821
2822 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2823 AC_TRY_COMPILE([#include <sys/types.h>
2824 #if defined(HAVE_RPC_RPC_H)
2825 #include <rpc/rpc.h>
2826 #endif],
2827 [uint32 testvar;],
2828 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2829 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2830     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2831 fi
2832
2833 dnl
2834 dnl Some systems (SCO) have a problem including
2835 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2836 dnl as a #define in <prot.h> and as part of an enum
2837 dnl in <rpc/rpc.h>.
2838 dnl
2839
2840 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2841 AC_TRY_COMPILE([#include <sys/types.h>
2842 #ifdef HAVE_SYS_SECURITY_H
2843 #include <sys/security.h>
2844 #include <prot.h>
2845 #endif  /* HAVE_SYS_SECURITY_H */
2846 #if defined(HAVE_RPC_RPC_H)
2847 #include <rpc/rpc.h>
2848 #endif],
2849 [int testvar;],
2850 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2851 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2852     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2853 fi
2854
2855 AC_MSG_CHECKING([for test routines])
2856 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2857            AC_MSG_RESULT(yes),
2858            AC_MSG_ERROR([cant find test code. Aborting config]),
2859            AC_MSG_WARN([cannot run when cross-compiling]))
2860
2861 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2862 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2863            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2864 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2865     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2866 fi
2867
2868 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2869 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2870            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2871 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2872     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2873 fi
2874
2875 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2876 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2877 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2878 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2879 AC_CHECK_FUNCS(getpagesize)
2880
2881 ################################################
2882 # look for a method of setting the effective uid
2883 seteuid=no;
2884
2885 if test $seteuid = no; then
2886 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2887 AC_TRY_RUN([
2888 #define AUTOCONF_TEST 1
2889 #define USE_SETREUID 1
2890 #include "confdefs.h"
2891 #include "${srcdir-.}/lib/util_sec.c"],
2892            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2893 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2894     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2895 fi
2896 fi
2897
2898 # we check for setresuid second as it conflicts with AIO on Linux. 
2899 # see http://samba.org/~tridge/junkcode/aio_uid.c
2900 if test $seteuid = no; then
2901 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2902 AC_TRY_RUN([
2903 #define AUTOCONF_TEST 1
2904 #define USE_SETRESUID 1
2905 #include "confdefs.h"
2906 #include "${srcdir-.}/lib/util_sec.c"],
2907            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2908 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2909     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2910 fi
2911 fi
2912
2913 if test $seteuid = no; then
2914 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2915 AC_TRY_RUN([
2916 #define AUTOCONF_TEST 1
2917 #define USE_SETEUID 1
2918 #include "confdefs.h"
2919 #include "${srcdir-.}/lib/util_sec.c"],
2920            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2921 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2922     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2923 fi
2924 fi
2925
2926 if test $seteuid = no; then
2927 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2928 AC_TRY_RUN([
2929 #define AUTOCONF_TEST 1
2930 #define USE_SETUIDX 1
2931 #include "confdefs.h"
2932 #include "${srcdir-.}/lib/util_sec.c"],
2933            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2934 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2935     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2936 fi
2937 fi
2938
2939 AC_CACHE_CHECK([for the Darwin initgroups system call],
2940         samba_cv_DARWIN_INITGROUPS,
2941         AC_TRY_LINK([
2942 #include <sys/syscall.h>
2943 #include <unistd.h>
2944         ],
2945         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2946         samba_cv_DARWIN_INITGROUPS=yes,
2947         samba_cv_DARWIN_INITGROUPS=no)
2948 )
2949
2950 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2951     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2952         [Whether to use the Darwin-specific initgroups system call])
2953 fi
2954
2955 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2956 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2957            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2958 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2959     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2960 fi
2961
2962 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2963 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2964            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2965 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2966     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2967
2968 else
2969
2970 dnl
2971 dnl Don't check for 64 bit fcntl locking if we know that the
2972 dnl glibc2.1 broken check has succeeded.
2973 dnl
2974
2975   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2976   AC_TRY_RUN([
2977 #if defined(HAVE_UNISTD_H)
2978 #include <unistd.h>
2979 #endif
2980 #include <stdio.h>
2981 #include <stdlib.h>
2982
2983 #ifdef HAVE_FCNTL_H
2984 #include <fcntl.h>
2985 #endif
2986
2987 #ifdef HAVE_SYS_FCNTL_H
2988 #include <sys/fcntl.h>
2989 #endif
2990 main() { struct flock64 fl64;
2991 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2992 exit(0);
2993 #else
2994 exit(1);
2995 #endif
2996 }],
2997        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2998
2999   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3000       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3001   fi
3002 fi
3003
3004 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3005 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3006 AC_TRY_COMPILE([
3007   #define _XOPEN_SOURCE 600
3008   #include <stdlib.h>
3009   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3010     probably broken posix_fallocate
3011   #endif
3012 ], [
3013 ], 
3014 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3015 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3016         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3017 fi
3018
3019
3020 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3021 AC_TRY_COMPILE([#include <sys/types.h>
3022 #include <sys/stat.h>
3023 #include <unistd.h>],
3024 [struct stat st;  st.st_blocks = 0;],
3025 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3026 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3027     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3028 fi
3029
3030 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3031
3032 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3033 AC_TRY_COMPILE([#include <sys/types.h>
3034 #include <sys/stat.h>
3035 #include <unistd.h>],
3036 [struct stat st;  st.st_blksize = 0;],
3037 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3038 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3039     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3040 fi
3041
3042 AC_CACHE_CHECK([for st_flags in struct stat],
3043         samba_cv_HAVE_STAT_ST_FLAGS,
3044         [
3045             AC_TRY_COMPILE([#include <sys/types.h>
3046 #include <sys/stat.h>
3047 #include <unistd.h>],
3048             [struct stat st;  st.st_flags = 0;],
3049             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3050             samba_cv_HAVE_STAT_ST_FLAGS=no,
3051             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3052         ])
3053
3054 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3055     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3056                 [Whether the stat struct has a st_flags member])
3057 fi
3058
3059 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3060 AC_TRY_COMPILE([
3061 #include <sys/types.h>
3062 #include <sys/acl.h>
3063 #if defined(HAVE_RPCSVC_NIS_H)
3064 #include <rpcsvc/nis.h>
3065 #endif],
3066 [int i;],
3067 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3068 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3069         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3070 fi
3071
3072 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3073 AC_TRY_RUN([
3074 #include <stdio.h>
3075 #include <limits.h>
3076 #include <signal.h>
3077
3078 void exit_on_core(int ignored) {
3079         exit(1);
3080 }
3081
3082 main() {
3083         char *newpath;
3084         signal(SIGSEGV, exit_on_core);
3085         newpath = realpath("/tmp", NULL);
3086         exit((newpath != NULL) ? 0 : 1);
3087 }
3088 ],
3089 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3090 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3091     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3092 fi
3093
3094 #################################################
3095 # check for AFS clear-text auth support
3096 samba_cv_WITH_AFS=no
3097 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3098 AC_ARG_WITH(afs,
3099 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3100 [ case "$withval" in
3101   yes|auto)
3102     AC_MSG_RESULT($withval)
3103     samba_cv_WITH_AFS=$withval
3104     ;;
3105   *)
3106     AC_MSG_RESULT(no)
3107     ;;
3108   esac ],
3109   AC_MSG_RESULT(no)
3110 )
3111
3112 ####################################################
3113 # check for Linux-specific AFS fake-kaserver support
3114 samba_cv_WITH_FAKE_KASERVER=no
3115 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3116 AC_ARG_WITH(fake-kaserver,
3117 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3118 [ case "$withval" in
3119   yes|auto)
3120     AC_MSG_RESULT($withval)
3121     samba_cv_WITH_FAKE_KASERVER=$withval
3122     ;;
3123   *)
3124     AC_MSG_RESULT(no)
3125     ;;
3126   esac ],
3127   AC_MSG_RESULT(no)
3128 )
3129
3130 #################################################
3131 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3132 if test x"$samba_cv_WITH_AFS" != x"no" ||
3133    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3134
3135     # see if this box has the OpenSSL DES libraries
3136     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3137
3138     # see if this box has the afs-headers in /usr/include/afs
3139     AC_MSG_CHECKING(for /usr/include/afs)
3140     if test -d /usr/include/afs; then
3141           AC_MSG_RESULT(yes)
3142     else
3143       AC_MSG_RESULT(no)
3144     fi
3145
3146     # check for afs.h
3147     have_afs_headers=no
3148     AC_CHECK_HEADERS(afs.h afs/afs.h)
3149     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3150         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3151            test x"$samba_cv_WITH_AFS" = x"auto"; then
3152                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3153         else
3154                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3155         fi
3156     else
3157         have_afs_headers=yes
3158     fi
3159 fi
3160
3161 FAKE_KASERVER_OBJ=""
3162 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3163     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3164     FAKE_KASERVER_OBJ="utils/net_afs.o"
3165 fi
3166 AC_SUBST(FAKE_KASERVER_OBJ)
3167
3168 #################################################
3169 # check whether to compile AFS/NT ACL mapping module
3170 samba_cv_WITH_VFS_AFSACL=no
3171 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3172 AC_ARG_WITH(vfs-afsacl,
3173 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3174 [ case "$withval" in
3175   yes|auto)
3176     AC_MSG_RESULT($withval)
3177     samba_cv_WITH_VFS_AFSACL=yes
3178     ;;
3179   *)
3180     AC_MSG_RESULT(no)
3181     ;;
3182   esac ],
3183   AC_MSG_RESULT(no)
3184 )
3185
3186 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3187    default_shared_modules="$default_shared_modules vfs_afsacl"
3188 fi
3189         
3190 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3191     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3192 fi
3193
3194 #################################################
3195 # check for the DFS clear-text auth system
3196 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3197 AC_ARG_WITH(dfs,
3198 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3199 [ case "$withval" in
3200   yes)
3201     AC_MSG_RESULT(yes)
3202     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3203     ;;
3204   *)
3205     AC_MSG_RESULT(no)
3206     ;;
3207   esac ],
3208   AC_MSG_RESULT(no)
3209 )
3210
3211 ########################################################
3212 # Compile with LDAP support?
3213
3214 with_ldap_support=auto
3215 AC_MSG_CHECKING([for LDAP support])
3216
3217 AC_ARG_WITH(ldap,
3218 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3219 [ case "$withval" in
3220     yes|no)
3221         with_ldap_support=$withval
3222         ;;
3223   esac ])
3224
3225 AC_MSG_RESULT($with_ldap_support)
3226
3227 SMBLDAP=""
3228 AC_SUBST(SMBLDAP)
3229 SMBLDAPUTIL=""
3230 AC_SUBST(SMBLDAPUTIL)
3231
3232 if test x"$with_ldap_support" != x"no"; then
3233
3234   ##################################################################
3235   # first test for ldap.h and lber.h
3236   # (ldap.h is required for this test)
3237   AC_CHECK_HEADERS(ldap.h lber.h)
3238
3239   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3240         if test x"$with_ldap_support" = x"yes"; then
3241          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3242         else
3243          AC_MSG_WARN(ldap.h is needed for LDAP support)
3244         fi
3245         
3246         with_ldap_support=no
3247   fi
3248
3249   ##################################################################
3250   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3251   # unsigned int in include/includes.h
3252   case $host_os in
3253         *hpux*)
3254          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3255          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3256         with_ldap_support=yes
3257         ;;
3258         *)
3259         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3260         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3261                 if test x"$with_ldap_support" = x"yes"; then
3262                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3263                 else
3264                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3265                 fi
3266                 with_ldap_support=no
3267         fi
3268         ;;
3269   esac
3270 fi
3271
3272 if test x"$with_ldap_support" != x"no"; then
3273   ac_save_LIBS=$LIBS
3274
3275   ##################################################################
3276   # we might need the lber lib on some systems. To avoid link errors
3277   # this test must be before the libldap test
3278   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3279
3280   ########################################################
3281   # If ber_sockbuf_add_io() is available we can add
3282   # SASL wrapping hooks
3283   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3284
3285   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3286                  AC_TRY_COMPILE([#include <ldap.h>],
3287                                 [int val = LDAP_OPT_SOCKBUF;],
3288                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3289                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3290
3291   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3292           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3293         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3294   fi
3295
3296   #######################################################
3297   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3298   # ldap logging and print it out in the samba logs
3299   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3300                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3301                  [AC_TRY_COMPILE([#include <lber.h>],
3302                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3303                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3304                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3305
3306   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3307         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3308                   [Support for LDAP/LBER logging interception])
3309   fi
3310
3311   ########################################################
3312   # now see if we can find the ldap libs in standard paths
3313   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3314
3315   ########################################################
3316   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3317   # Check found in pam_ldap 145.
3318   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3319
3320   LIBS="$LIBS $LDAP_LIBS"
3321   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3322     AC_TRY_COMPILE([
3323         #include <lber.h>
3324         #include <ldap.h>],
3325         [ldap_set_rebind_proc(0, 0, 0);],
3326         [smb_ldap_cv_ldap_set_rebind_proc=3],
3327         [smb_ldap_cv_ldap_set_rebind_proc=2]
3328     )
3329   ])
3330
3331   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3332
3333   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3334
3335   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3336     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3337     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3338     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3339     default_shared_modules="$default_shared_modules";
3340     SMBLDAP="lib/smbldap.o"
3341     SMBLDAPUTIL="lib/smbldap_util.o"
3342     with_ldap_support=yes
3343     AC_MSG_CHECKING(whether LDAP support is used)
3344     AC_MSG_RESULT(yes)
3345   else
3346     if test x"$with_ldap_support" = x"yes"; then
3347         AC_MSG_ERROR(libldap is needed for LDAP support)
3348     else
3349         AC_MSG_WARN(libldap is needed for LDAP support)
3350     fi
3351
3352     LDAP_LIBS=""
3353     with_ldap_support=no
3354   fi
3355   LIBS=$ac_save_LIBS
3356 fi
3357
3358
3359 #################################################
3360 # active directory support
3361
3362 with_ads_support=auto
3363 AC_MSG_CHECKING([for Active Directory and krb5 support])
3364
3365 AC_ARG_WITH(ads,
3366 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3367 [ case "$withval" in
3368     yes|no)
3369         with_ads_support="$withval"
3370         ;;
3371   esac ])
3372
3373 AC_MSG_RESULT($with_ads_support)
3374
3375 FOUND_KRB5=no
3376 KRB5_LIBS=""
3377
3378 if test x"$with_ldap_support" != x"yes"; then
3379
3380     if test x"$with_ads_support" = x"yes"; then
3381         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3382     elif test x"$with_ads_support" = x"auto"; then
3383         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3384         with_ads_support=no
3385     fi
3386
3387 else
3388
3389     # Check to see whether there is enough LDAP functionality to be able
3390     # to build AD support.
3391
3392 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3393 case "$host_os" in
3394         *hpux*)
3395     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3396
3397     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3398         if test x"$with_ads_support" = x"yes"; then
3399             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3400         elif test x"$with_ads_support" = x"auto"; then
3401             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3402             with_ads_support=no
3403         fi
3404     fi
3405     ;;
3406         *)
3407     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3408
3409     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3410         if test x"$with_ads_support" = x"yes"; then
3411             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3412         elif test x"$with_ads_support" = x"auto"; then
3413             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3414             with_ads_support=no
3415         fi
3416     fi
3417     ;;
3418 esac
3419
3420
3421     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3422
3423     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3424         if test x"$with_ads_support" = x"yes"; then
3425             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3426         elif test x"$with_ads_support" = x"auto"; then
3427             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3428             with_ads_support=no
3429         fi
3430     fi
3431
3432 fi
3433
3434 if test x"$with_ads_support" != x"no"; then
3435
3436   # Do no harm to the values of CFLAGS and LIBS while testing for
3437   # Kerberos support.
3438
3439   if test x$FOUND_KRB5 = x"no"; then
3440     #################################################
3441     # check for location of Kerberos 5 install
3442     AC_MSG_CHECKING(for kerberos 5 install path)
3443     AC_ARG_WITH(krb5,
3444     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3445     [ case "$withval" in
3446       no)
3447         AC_MSG_RESULT(no krb5-path given)
3448         ;;
3449       yes)
3450         AC_MSG_RESULT(/usr)
3451         FOUND_KRB5=yes
3452         ;;
3453       *)
3454         AC_MSG_RESULT($withval)
3455         KRB5_CFLAGS="-I$withval/include"
3456         KRB5_CPPFLAGS="-I$withval/include"
3457         KRB5_LDFLAGS="-L$withval/lib"
3458         FOUND_KRB5=yes
3459         if test -x "$withval/bin/krb5-config"; then
3460                 KRB5CONFIG=$withval/bin/krb5-config
3461         fi
3462         ;;
3463       esac ],
3464       AC_MSG_RESULT(no krb5-path given)
3465     )
3466   fi
3467
3468   #################################################
3469   # check for krb5-config from recent MIT and Heimdal kerberos 5
3470   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3471   AC_MSG_CHECKING(for working krb5-config)
3472   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3473     ac_save_CFLAGS=$CFLAGS
3474     CFLAGS="";export CFLAGS
3475     ac_save_LDFLAGS=$LDFLAGS
3476     LDFLAGS="";export LDFLAGS
3477     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3478     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3479     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3480     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3481     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3482     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3483     FOUND_KRB5=yes
3484     AC_MSG_RESULT(yes)
3485   else
3486     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3487   fi
3488
3489   if test x$FOUND_KRB5 = x"no"; then
3490     #################################################
3491     # see if this box has the SuSE location for the heimdal krb implementation
3492     AC_MSG_CHECKING(for /usr/include/heimdal)
3493     if test -d /usr/include/heimdal; then
3494       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3495           KRB5_CFLAGS="-I/usr/include/heimdal"
3496           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3497           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3498           FOUND_KRB5=yes
3499           AC_MSG_RESULT(yes)
3500       else
3501           KRB5_CFLAGS="-I/usr/include/heimdal"
3502           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3503           FOUND_KRB5=yes
3504           AC_MSG_RESULT(yes)
3505       fi
3506     else
3507       AC_MSG_RESULT(no)
3508     fi
3509   fi
3510
3511   if test x$FOUND_KRB5 = x"no"; then
3512     #################################################
3513     # see if this box has the RedHat location for kerberos
3514     AC_MSG_CHECKING(for /usr/kerberos)
3515     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3516       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3517       KRB5_CFLAGS="-I/usr/kerberos/include"
3518       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3519       FOUND_KRB5=yes
3520       AC_MSG_RESULT(yes)
3521     else
3522       AC_MSG_RESULT(no)
3523     fi
3524   fi
3525
3526   if test x$FOUND_KRB5 = x"no"; then
3527     #################################################
3528     # see if this box has the OpenBSD location for heimdal krb5
3529     AC_MSG_CHECKING(for /usr/include/kerberosV)
3530     if test -d /usr/include/kerberosV; then
3531       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3532       KRB5_LIBS="-lcrypto"
3533       FOUND_KRB5=yes
3534       AC_MSG_RESULT(yes)
3535     else
3536       AC_MSG_RESULT(no)
3537     fi
3538   fi
3539
3540   ac_save_CFLAGS=$CFLAGS
3541   ac_save_CPPFLAGS=$CPPFLAGS
3542   ac_save_LDFLAGS=$LDFLAGS
3543
3544   # remove needless evil rpath stuff as early as possible:
3545   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3546   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3547   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3548   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3549   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3550
3551   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3552
3553   # now check for krb5.h. Some systems have the libraries without the headers!
3554   # note that this check is done here to allow for different kerberos
3555   # include paths
3556   AC_CHECK_HEADERS(krb5.h)
3557
3558   if test x"$ac_cv_header_krb5_h" = x"no"; then
3559
3560     # Give a warning if AD support was not explicitly requested,
3561     # i.e with_ads_support = auto, otherwise die with an error.
3562
3563     if test x"$with_ads_support" = x"yes"; then
3564       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3565     else
3566       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3567     fi
3568
3569     # Turn off AD support and restore CFLAGS and LIBS variables
3570
3571     with_ads_support="no"
3572
3573     CFLAGS=$ac_save_CFLAGS
3574     CPPFLAGS=$ac_save_CPPFLAGS
3575     LDFLAGS=$ac_save_LDFLAGS
3576   fi
3577   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3578 [[#ifdef HAVE_KRB5_H
3579  #include <krb5.h>
3580  #endif
3581 ]])
3582
3583   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3584         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3585         if test x"$BLDSHARED" = x"true" ; then
3586                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3587         fi
3588   fi
3589
3590   # check for new heimdal KRB5_DEPRECATED handling
3591
3592   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3593                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3594     AC_TRY_COMPILE(