s3: Remove some pointless uses of string_sid_talloc
[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 use GNU ld
213 LD=ld
214 AC_PROG_LD_GNU
215
216 dnl Certain versions of GNU ld the default is not to have the
217 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
218 dnl warnings when building modules.
219 if test "$ac_cv_prog_gnu_ld" = "yes"; then
220         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
221         AC_MSG_CHECKING(GNU ld release date)
222         changequote(,)dnl
223         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
224         changequote([,])dnl
225         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
226         if test -n "$ac_cv_gnu_ld_date"; then
227         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
228                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
229         fi
230         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
231                 ac_cv_gnu_ld_version_script=yes
232         fi
233         else
234            AC_MSG_CHECKING(GNU ld release version)
235            changequote(,)dnl
236            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^[^0-9]*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
237            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
238            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
239            changequote([,])dnl
240            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
241            AC_MSG_CHECKING(GNU ld release version major)
242            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
243            AC_MSG_CHECKING(GNU ld release version minor)
244            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
245            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
246              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
247            fi
248            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
249              ac_cv_gnu_ld_version_script=yes
250            fi
251         fi
252 fi
253
254 dnl look for executable suffix
255 AC_EXEEXT
256
257 dnl Check if C compiler understands -c and -o at the same time
258 AC_PROG_CC_C_O
259 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
260       BROKEN_CC=
261 else
262       BROKEN_CC=#
263 fi
264 AC_SUBST(BROKEN_CC)
265
266 dnl Check if the C compiler understands -Werror
267 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
268  AC_TRY_RUN_STRICT([
269   int main(void)
270   {
271         return 0;
272   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
273   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
274 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
275    Werror_FLAGS="-Werror"
276 else
277 dnl Check if the C compiler understands -w2
278 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
279  AC_TRY_RUN_STRICT([
280   int main(void)
281   {
282         return 0;
283   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
284   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
285 if test x"$samba_cv_HAVE_w2" = x"yes"; then
286    Werror_FLAGS="-w2"
287 else
288 dnl Check if the C compiler understands -errwarn
289 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
290   AC_TRY_RUN_STRICT([
291    int main(void)
292    {
293         return 0;
294    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
295    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
296 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
297    Werror_FLAGS="-errwarn=%all"
298 fi
299 fi
300 fi
301
302 ############################################
303 # check if the compiler can handle negative enum values
304 # and don't truncate the values to INT_MAX
305 # a runtime test is needed here
306 AC_SUBST(PIDL_ARGS)
307 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
308     AC_TRY_RUN(
309 [
310         #include <stdio.h>
311         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
312         int main(void) {
313                 enum negative_values v1 = NEGATIVE_VALUE;
314                 unsigned v2 = NEGATIVE_VALUE;
315
316                 if (v1 != 0xFFFFFFFF) {
317                         printf("%u != 0xFFFFFFFF\n", v1);
318                         return 1;
319                 }
320                 if (v2 != 0xFFFFFFFF) {
321                         printf("%u != 0xFFFFFFFF\n", v2);
322                         return 1;
323                 }
324
325                 return 0;
326         }
327 ],
328         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
329 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
330         AC_MSG_WARN([using --uint-enums for pidl])
331         PIDL_ARGS="$PIDL_ARGS --uint-enums"
332 fi
333
334 dnl Figure out the flags to support named structure initializers
335
336 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
337
338 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
339 AC_MSG_CHECKING(uname -s)
340 AC_MSG_RESULT(${UNAME_S})
341
342 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
343 AC_MSG_CHECKING(uname -r)
344 AC_MSG_RESULT(${UNAME_R})
345
346 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
347 AC_MSG_CHECKING(uname -m)
348 AC_MSG_RESULT(${UNAME_M})
349
350 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
351 AC_MSG_CHECKING(uname -p)
352 AC_MSG_RESULT(${UNAME_P})
353
354 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
355 AC_MSG_CHECKING(uname -i)
356 AC_MSG_RESULT(${UNAME_I})
357
358 dnl Add #include for broken IRIX header files
359   case "$host_os" in
360         *irix6*)
361                 #TODO add to libreplace
362                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
363                         dnl Fix sensible defaults for MIPSPro compilers. The
364                         dnl error numbers are valid for the 7.3 compilers,
365                         dnl hopefully also valid for the 7.4 series.
366                         dnl
367                         dnl Bugzilla 3801. Force an error on warning 1035
368                         dnl so we don't incorrectly detect stdint.h. This
369                         dnl warning is emitted for #error directives.
370                         CFLAGS="$CFLAGS -diag_error 1035"
371                         dnl 1209: Controlling expression is constant
372                         dnl 1174: Function foo declared but never referenced
373                         dnl 3201: Parameter foo was never referenced
374                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
375                 fi
376         ;;
377 esac
378
379 DYNEXP=
380 AC_SUBST(DYNEXP)
381 LDSHFLAGS_Z_DEFS=
382 AC_SUBST(LDSHFLAGS_Z_DEFS)
383 LDSHFLAGS_Z_NODEFS=
384 AC_SUBST(LDSHFLAGS_Z_NODEFS)
385
386 dnl Add modules that have to be built by default here
387 dnl These have to be built static:
388 default_static_modules=""
389 default_static_modules="$default_static_modules pdb_smbpasswd"
390 default_static_modules="$default_static_modules pdb_tdbsam"
391 default_static_modules="$default_static_modules pdb_wbc_sam"
392 default_static_modules="$default_static_modules rpc_lsarpc"
393 default_static_modules="$default_static_modules rpc_samr"
394 default_static_modules="$default_static_modules rpc_winreg"
395 default_static_modules="$default_static_modules rpc_initshutdown"
396 default_static_modules="$default_static_modules rpc_dssetup"
397 default_static_modules="$default_static_modules rpc_wkssvc"
398 default_static_modules="$default_static_modules rpc_svcctl"
399 default_static_modules="$default_static_modules rpc_ntsvcs"
400 default_static_modules="$default_static_modules rpc_netlogon"
401 default_static_modules="$default_static_modules rpc_netdfs"
402 default_static_modules="$default_static_modules rpc_srvsvc"
403 default_static_modules="$default_static_modules rpc_spoolss"
404 default_static_modules="$default_static_modules rpc_eventlog"
405 default_static_modules="$default_static_modules auth_sam"
406 default_static_modules="$default_static_modules auth_unix"
407 default_static_modules="$default_static_modules auth_winbind"
408 default_static_modules="$default_static_modules auth_wbc"
409 default_static_modules="$default_static_modules auth_server"
410 default_static_modules="$default_static_modules auth_domain"
411 default_static_modules="$default_static_modules auth_builtin"
412 default_static_modules="$default_static_modules auth_netlogond"
413 default_static_modules="$default_static_modules vfs_default"
414 default_static_modules="$default_static_modules nss_info_template"
415
416 dnl These are preferably build shared, and static if dlopen() is not available
417 default_shared_modules=""
418 default_shared_modules="$default_shared_modules vfs_recycle"
419 default_shared_modules="$default_shared_modules vfs_audit"
420 default_shared_modules="$default_shared_modules vfs_extd_audit"
421 default_shared_modules="$default_shared_modules vfs_full_audit"
422 default_shared_modules="$default_shared_modules vfs_netatalk"
423 default_shared_modules="$default_shared_modules vfs_fake_perms"
424 default_shared_modules="$default_shared_modules vfs_default_quota"
425 default_shared_modules="$default_shared_modules vfs_readonly"
426 default_shared_modules="$default_shared_modules vfs_cap"
427 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
428 default_shared_modules="$default_shared_modules vfs_shadow_copy"
429 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
430 default_shared_modules="$default_shared_modules charset_CP850"
431 default_shared_modules="$default_shared_modules charset_CP437"
432 default_shared_modules="$default_shared_modules auth_script"
433 default_shared_modules="$default_shared_modules vfs_readahead"
434 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
435 default_shared_modules="$default_shared_modules vfs_streams_xattr"
436 default_shared_modules="$default_shared_modules vfs_streams_depot"
437 default_shared_modules="$default_shared_modules vfs_acl_xattr"
438 default_shared_modules="$default_shared_modules vfs_acl_tdb"
439 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
440 default_shared_modules="$default_shared_modules vfs_preopen"
441 default_shared_modules="$default_shared_modules vfs_catia"
442 default_shared_modules="$default_shared_modules vfs_scannedonly"
443
444 if test "x$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} ${CRYPT_LIBS}"
708
709
710 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
711 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
712 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
713 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
714 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
715 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
716 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
717 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
718 AC_CHECK_HEADERS(sys/sysmacros.h)
719 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
720 AC_CHECK_HEADERS(langinfo.h locale.h)
721 AC_CHECK_HEADERS(xfs/libxfs.h)
722 AC_CHECK_HEADERS(netgroup.h)
723
724 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
725 #if HAVE_RPC_RPC_H
726 #include <rpc/rpc.h>
727 #endif
728 ]])
729
730 ## These fail to compile on IRIX so just check for their presence
731 AC_CHECK_HEADERS(sys/mode.h,,,)
732
733 # Look for Darwin headers
734 old_CPPFLAGS="$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"$samba_cv_stat_dos_flags" = x"yes" ; then
1365     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 fi
1367
1368 #####################################
1369 # needed for SRV lookups
1370 AC_CHECK_LIB(resolv, dn_expand)
1371 AC_CHECK_LIB(resolv, _dn_expand)
1372 AC_CHECK_LIB(resolv, __dn_expand)
1373
1374 #
1375 # Check for the functions putprpwnam, set_auth_parameters,
1376 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1377 # Needed for OSF1 and HPUX.
1378 #
1379
1380 AC_LIBTESTFUNC(security, putprpwnam)
1381 AC_LIBTESTFUNC(sec, putprpwnam)
1382
1383 AC_LIBTESTFUNC(security, set_auth_parameters)
1384 AC_LIBTESTFUNC(sec, set_auth_parameters)
1385
1386 # UnixWare 7.x has its getspnam in -lgen
1387 AC_LIBTESTFUNC(gen, getspnam)
1388
1389 AC_LIBTESTFUNC(security, getspnam)
1390 AC_LIBTESTFUNC(sec, getspnam)
1391
1392 AC_LIBTESTFUNC(security, bigcrypt)
1393 AC_LIBTESTFUNC(sec, bigcrypt)
1394
1395 AC_LIBTESTFUNC(security, getprpwnam)
1396 AC_LIBTESTFUNC(sec, getprpwnam)
1397
1398 AC_CHECK_FUNCS(strsignal)
1399
1400 ############################################
1401 # Check if we have libattr
1402 case "$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   *)
1410         AC_SEARCH_LIBS(getxattr, [attr])
1411         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1412         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1413         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1414         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1415         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1416         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1417         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1418   ;;
1419 esac
1420
1421 ########################################################
1422 # Check if attropen() is present if this is Solaris
1423 case "$host_os" in
1424   *solaris*)
1425         AC_CHECK_FUNCS(attropen)
1426   ;;
1427 esac
1428
1429 ########################################################
1430 # Do xattr functions take additional options like on Darwin?
1431 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1432         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1433                 old_LIBS=$LIBS
1434                 LIBS="$LIBS $ACL_LIBS"
1435                 AC_TRY_COMPILE([
1436                         #include <sys/types.h>
1437                         #if HAVE_ATTR_XATTR_H
1438                         #include <attr/xattr.h>
1439                         #elif HAVE_SYS_XATTR_H
1440                         #include <sys/xattr.h>
1441                         #endif
1442                 ],[
1443                         getxattr(0, 0, 0, 0, 0, 0);
1444                 ],
1445                 [smb_attr_cv_xattr_add_opt=yes],
1446                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1447         ])
1448         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1449                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1450         fi
1451 fi
1452
1453 # Check if we have extattr
1454 case "$host_os" in
1455   *freebsd4* | *dragonfly* )
1456     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1457     ;;
1458   *)
1459     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1460     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1461     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1462     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1463     ;;
1464 esac
1465
1466 AC_DISABLE_STATIC
1467 AC_ENABLE_SHARED
1468
1469 # Set defaults
1470 PIE_CFLAGS=""
1471 PIE_LDFLAGS=""
1472 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1473
1474 if test "x$enable_pie" != xno
1475 then
1476         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1477         [
1478                 cat > conftest.c <<EOF
1479 int foo;
1480 main () { return 0;}
1481 EOF
1482                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1483                 then
1484                         samba_cv_fpie=yes
1485                 else
1486                         samba_cv_fpie=no
1487                 fi
1488                 rm -f conftest*
1489         ])
1490         if test x"${samba_cv_fpie}" = x"yes"
1491         then
1492                 PIE_CFLAGS="-fPIE"
1493                 PIE_LDFLAGS="-pie"
1494         fi
1495 fi
1496
1497 # Set defaults
1498 RELRO_LDFLAGS=""
1499 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1500
1501 if test "x$enable_relro" != xno
1502 then
1503         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1504         [
1505                 cat > conftest.c <<EOF
1506 int foo;
1507 main () { return 0;}
1508 EOF
1509                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1510                 then
1511                         samba_cv_relro=yes
1512                 else
1513                         samba_cv_relro=no
1514                 fi
1515                 rm -f conftest*
1516         ])
1517         if test x"${samba_cv_relro}" = x"yes"
1518         then
1519                 RELRO_LDFLAGS="-Wl,-z,relro"
1520         fi
1521 fi
1522
1523 # Set defaults
1524 SYMSEXT="syms"
1525 AC_SUBST(SYMSEXT)
1526
1527 # Assume non-shared by default and override below
1528 BLDSHARED="false"
1529
1530 # these are the defaults, good for lots of systems
1531 HOST_OS="$host_os"
1532 LDSHFLAGS="-shared"
1533 MODULE_EXPORTS=""
1534 SONAMEFLAG="#"
1535 SHLD="\${CC} \${CFLAGS}"
1536 PICFLAG="${PIE_CFLAGS}"
1537 SHLIBEXT="so"
1538 DSO_EXPORTS=""
1539
1540 # this bit needs to be modified for each OS that supports share libs
1541 # You need to specify how to create a shared library and
1542   # how to compile C code to produce PIC object files
1543
1544   AC_MSG_CHECKING([ability to build shared libraries])
1545
1546   # and these are for particular systems
1547   case "$host_os" in
1548                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1549                         case "$host_os" in
1550                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1551                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1552                         esac
1553                         BLDSHARED="true"
1554                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1555                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1556                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1557                         fi
1558                         DYNEXP="-Wl,--export-dynamic"
1559                         PICFLAG="-fPIC"
1560                         SONAMEFLAG="-Wl,-soname="
1561                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1562                         ;;
1563                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1564                         BLDSHARED="true"
1565                         LDSHFLAGS="-G"
1566                         SONAMEFLAG="-h "
1567                         if test "${GCC}" = "yes"; then
1568                                 PICFLAG="-fPIC"
1569                                 SONAMEFLAG="-Wl,-soname="
1570                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1571                                         DYNEXP="-Wl,-E"
1572                                 fi
1573                         else
1574                                 PICFLAG="-KPIC"
1575                                 ## ${CFLAGS} added for building 64-bit shared
1576                                 ## libs using Sun's Compiler
1577                                 LDSHFLAGS="-G \${CFLAGS}"
1578                         fi
1579                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1580                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1581                         ;;
1582                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1583                         BLDSHARED="true"
1584                         LDSHFLAGS="-G"
1585                         SONAMEFLAG="-Wl,-h,"
1586                         PICFLAG="-KPIC"   # Is this correct for SunOS
1587                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1588                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1589                         ;;
1590                 *netbsd* | *freebsd* | *dragonfly* )
1591                         BLDSHARED="true"
1592                         LDSHFLAGS="-shared"
1593                         DYNEXP="-Wl,--export-dynamic"
1594                         SONAMEFLAG="-Wl,-soname,"
1595                         PICFLAG="-fPIC -DPIC"
1596                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1597                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1598                         ;;
1599                 *openbsd*)  BLDSHARED="true"
1600                         LDSHFLAGS="-shared"
1601                         DYNEXP="-Wl,-Bdynamic"
1602                         SONAMEFLAG="-Wl,-soname,"
1603                         PICFLAG="-fPIC"
1604                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1605                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1606                         ;;
1607                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1608                         case "$host_os" in
1609                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1610                         ;;
1611                         esac
1612                         BLDSHARED="true"
1613                         LDSHFLAGS="-set_version sgi1.0 -shared"
1614                         SONAMEFLAG="-soname "
1615                         SHLD="\${LD}"
1616                         if test "${GCC}" = "yes"; then
1617                                 PICFLAG="-fPIC"
1618                         else
1619                                 PICFLAG="-KPIC"
1620                         fi
1621                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1622                         ;;
1623                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1624                         BLDSHARED="true"
1625                         # use expfull to export underscored symbols
1626                         # add rtl to remove /lib/crt0.o warning
1627                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1628                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1629                         PICFLAG="-O2"
1630                         # as AIX code is always position independent...
1631                         # .po will just create compile warnings, use po.o:
1632                         if test "${GCC}" != "yes"; then
1633                                 ## for funky AIX compiler using strncpy()
1634                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1635                         fi
1636
1637                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1638                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1639                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1640                         ;;
1641                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1642                         # Use special PIC flags for the native HP-UX compiler.
1643                                 BLDSHARED="true"
1644                                 SHLD="cc"
1645                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1646                                 SONAMEFLAG="-Wl,+h "
1647                                 PICFLAG="+z"
1648                         if test "${GCC}" = "yes"; then
1649                                 PICFLAG="-fPIC"
1650                         else
1651                                 PICFLAG="+z +ESnolit"
1652                         fi
1653                         if test "$host_cpu" = "ia64"; then
1654                                 SHLIBEXT="so"
1655                               PICFLAG="+z"
1656                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1657                         else
1658                                 SHLIBEXT="sl"
1659                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1660                         fi
1661                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1662                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1663                         ;;
1664                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1665                         BLDSHARED="true"
1666                         LDSHFLAGS="-shared"
1667                         SONAMEFLAG="-Wl,-soname,"
1668                         PICFLAG="-fPIC"
1669                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1670                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1671                         ;;
1672                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1673                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674                         ;;
1675                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1676                         BLDSHARED="true"
1677                         LDSHFLAGS="-shared"
1678                         SONAMEFLAG="-Wl,-soname,"
1679                         PICFLAG="-KPIC"
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         ;;
1682                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1683                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1684                         ;;
1685                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1686                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1687                         ;;
1688                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1689                         case "$host" in
1690                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1691                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1692                                         fi
1693                                         LDSHFLAGS="-G"
1694                                         DYNEXP="-Bexport"
1695                                 ;;
1696                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1697                         esac
1698                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1699                         ;;
1700
1701                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1702                         if [ test "$GCC" != yes ]; then
1703                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1704                         fi
1705                         LDSHFLAGS="-G"
1706                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1707                         ;;
1708                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1709                         BLDSHARED="false"
1710                         LDSHFLAGS=""
1711                         ;;
1712
1713                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1714                         BLDSHARED="true"
1715                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1716                         CFLAGS="$CFLAGS -fno-common"
1717                         SHLD="\${CC}"
1718                         SHLIBEXT="dylib"
1719                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1720                         SHLIBEXT="dylib"
1721                         # Since gcc doesn't fail on unrecognised options, the
1722                         # PIE test incorrectly succeeds. Darwin gcc does not
1723                         # actually support the PIE stuff.
1724                         PIE_LDFLAGS=
1725                         PIE_CFLAGS=
1726                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1727                         ;;
1728
1729                 *)
1730                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1731                         ;;
1732   esac
1733
1734 if test "$enable_shared" != "yes"; then
1735         BLDSHARED=false
1736 fi
1737
1738 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1739         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1740 fi
1741
1742 if test x"$BLDSHARED" = x"true" ; then
1743         LDFLAGS="$LDFLAGS -L./bin"
1744 fi
1745
1746 AC_MSG_RESULT($BLDSHARED)
1747
1748 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1749         saved_ldflags="$LDFLAGS"
1750         AC_MSG_CHECKING([if $flags works])
1751         LDFLAGS="$flags $saved_ldflags"
1752         AC_TRY_LINK([],[],
1753                 [AC_MSG_RESULT([yes])
1754                 LD_AS_NEEDED_FLAG=$flags
1755                 ld_as_needed_flag_found=yes],
1756                 AC_MSG_RESULT([no]))
1757         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1758         test x"$ld_as_needed_flag_found" = xyes && break
1759 done
1760
1761 # for historical reasons almost all linkers don't complain about unresolved
1762 # symbols in shared libs. Except for the internal samba modules we want to get
1763 # errors when we produce a shared lib with unresolved symbols. On some
1764 # platforms unresolved symbols might be intended, so we might have to add
1765 # platform specific exceptions here.
1766
1767 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1768         saved_ldflags="$LDFLAGS"
1769         AC_MSG_CHECKING([if $flags works])
1770         LDFLAGS="$flags $saved_ldflags"
1771         AC_TRY_LINK([],[],
1772         [AC_MSG_RESULT([yes])
1773         LDSHFLAGS_Z_DEFS=$flags
1774         ldshflags_z_defs_found=yes],
1775         AC_MSG_RESULT([no]))
1776         LDFLAGS=$saved_ldflags
1777         test x"$ldshflags_z_defs_found" = xyes && break
1778 done
1779
1780 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1781 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1782 AC_MSG_CHECKING([LDFLAGS])
1783 AC_MSG_RESULT([$LDFLAGS])
1784 AC_MSG_CHECKING([DYNEXP])
1785 AC_MSG_RESULT([$DYNEXP])
1786
1787 #######################################################
1788 # test whether building a shared library actually works
1789 if test $BLDSHARED = true; then
1790
1791 AC_MSG_CHECKING([SHLD])
1792 AC_MSG_RESULT([$SHLD])
1793 AC_MSG_CHECKING([LDSHFLAGS])
1794 AC_MSG_RESULT([$LDSHFLAGS])
1795
1796 AC_MSG_CHECKING([SHLIBEXT])
1797 AC_MSG_RESULT([$SHLIBEXT])
1798 AC_MSG_CHECKING([SONAMEFLAG])
1799 AC_MSG_RESULT([$SONAMEFLAG])
1800
1801 AC_MSG_CHECKING([PICFLAG])
1802 AC_MSG_RESULT([$PICFLAG])
1803
1804 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1805 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1806
1807 AC_CACHE_CHECK([whether building shared libraries actually works],
1808                [ac_cv_shlib_works],[
1809    # try building a trivial shared library
1810    ac_cv_shlib_works=no
1811    # The $SHLD and $LDSHFLAGS variables may contain references to other
1812    # variables so they need to be eval'ed.
1813    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1814         shlib.o ${srcdir-.}/../tests/shlib.c && \
1815    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1816         shlib.o && ac_cv_shlib_works=yes
1817    rm -f "shlib.$SHLIBEXT" shlib.o
1818
1819 ])
1820 if test $ac_cv_shlib_works = no; then
1821    BLDSHARED=false
1822 fi
1823 fi
1824
1825 if test x"$BLDSHARED" != x"true"; then
1826         LDSHFLAGS="shared-libraries-disabled"
1827         SONAMEFLAG="shared-libraries-disabled"
1828         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1829         SHLD="shared-libraries-disabled"
1830         PICFLAG="${PIE_CFLAGS}"
1831         SHLIBEXT="shared_libraries_disabled"
1832         merged_build_possible=no
1833 fi
1834
1835 AC_MSG_CHECKING([used PICFLAG])
1836 AC_MSG_RESULT([$PICFLAG])
1837
1838 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1839
1840 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1841
1842
1843 ###########################################################
1844 #
1845 # Configuration of subsystems / libraries
1846 #
1847 ###########################################################
1848
1849 INSTALLLIBCMD_SH=:
1850 INSTALLLIBCMD_A=:
1851 UNINSTALLLIBCMD_SH=:
1852 UNINSTALLLIBCMD_A=:
1853
1854 if test $BLDSHARED = true; then
1855         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1856         UNINSTALLLIBCMD_SH="rm -f"
1857 fi
1858 if test $enable_static = yes; then
1859         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1860         UNINSTALLLIBCMD_A="rm -f"
1861 fi
1862
1863 #################################################
1864 # --disable-shared-libs
1865 # can be used to disable the internal use of shared libs altogether
1866 # (this only has an effect when building shared libs is enabled)
1867 #
1868 USESHARED=false
1869 AC_SUBST(USESHARED)
1870
1871 AC_MSG_CHECKING(whether to use shared libraries internally)
1872 AC_ARG_ENABLE([shared-libs],
1873         AS_HELP_STRING([--enable-shared-libs],
1874                 [Use shared libraries internally (default=yes)]),
1875         [enable_shared_libs=$enableval],
1876         [enable_shared_libs=yes])
1877
1878 if test x"$enable_shared_libs" != x"no" ; then
1879         USESHARED=$BLDSHARED
1880 fi
1881
1882 AC_MSG_RESULT([$USESHARED])
1883
1884 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1885         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1886 fi
1887
1888 #################################################
1889 # --with-static-libs=LIBS:
1890 #   link (internal) libs dynamically or statically?
1891 #
1892 # If a subsystem is built as a library then this controls whether they are
1893 # linked into Samba targets statically or dynamically:
1894 #
1895 # * If we build the shared library at all, we link dynamically by default.
1896 #
1897 # * We only link statically if we don't build shared or if the library
1898 #   appears in the --with-static-libs configure option.
1899 #
1900 # Example:
1901 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1902 #   of linking the dynamic variant with -ltalloc.
1903 #
1904 # NOTE: This option only affects libraries that we do not only build
1905 # but that samba also links against as libraries (as opposed to linking
1906 # the plain object files. - This has to be configured in Makefile.in.
1907 # So in particular it does not harm to give invalid or unknown names here.
1908 #
1909
1910 AC_ARG_WITH([static-libs],
1911         [AS_HELP_STRING([--with-static-libs=LIBS],
1912                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1913         [AS_IF([test $withval],
1914                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1915                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1916                         eval LINK_$lib=STATIC
1917                 done], [])],
1918         [])
1919
1920 #
1921 # WORKAROUND:
1922 #   until we have organized other internal subsystems (as util, registry
1923 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1924 #   dynamically to samba programs.
1925 #
1926 LINK_LIBNETAPI=STATIC
1927
1928 LINK_LIBSMBCLIENT=STATIC
1929
1930 #
1931 #  The library versions are hardcoded here
1932 #  and filled into the LIBFOO_SOVER variable.
1933 #
1934 #  TODO: for talloc and tdb (at least), these should
1935 #  be extracted from their respective source directories
1936 #
1937 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1938 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1939
1940 if test "x$enable_external_libtalloc" != xno
1941 then
1942         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1943                 [ enable_external_libtalloc=yes ],
1944                 [ if test x$enable_external_libtalloc = xyes; then
1945                         AC_MSG_ERROR([Unable to find libtalloc])
1946                   else
1947                         enable_external_libtalloc=no
1948                   fi
1949                 ])
1950 fi
1951
1952 if test "x$enable_external_libtalloc" = xno
1953 then
1954         m4_include(../lib/talloc/libtalloc.m4)
1955         LINK_LIBTALLOC=STATIC
1956         SMB_LIBRARY(talloc, 2)
1957         LIBTALLOC_OBJ0=""
1958         for obj in ${TALLOC_OBJ}; do
1959                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1960         done
1961         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1962         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1963         AC_SUBST(LIBTALLOC_OBJ0)
1964
1965         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1966         AC_SUBST(TALLOCTORT)
1967 fi
1968
1969
1970 AC_ARG_ENABLE(external_libtdb,
1971         [AS_HELP_STRING([--enable-external-libtdb],
1972                 [Enable external tdb [default=auto]])],
1973                 [ enable_external_libtalloc=$enableval ],
1974                 [ enable_external_libtalloc=auto ])
1975
1976 if test "x$enable_external_libtdb" != xno
1977 then
1978         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.7,
1979                 [ enable_external_libtdb=yes ],
1980                 [
1981                 if test x$enable_external_libtdb = xyes; then
1982                         AC_MSG_ERROR([Unable to find libtdb])
1983                 else
1984                         enable_external_libtdb=no
1985                 fi
1986                 ])
1987 fi
1988
1989 AC_SUBST(LIBTDB_OBJ0)
1990 if test "x$enable_external_libtdb" = xno
1991 then
1992         m4_include(../lib/tdb/libtdb.m4)
1993         LINK_LIBTDB=STATIC
1994         SMB_LIBRARY(tdb, 1)
1995         LIBTDB_OBJ0=""
1996         for obj in ${TDB_OBJ}; do
1997                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1998         done
1999         AC_SUBST(LIBTDB_OBJ0)
2000         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2001         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2002
2003         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2004         AC_SUBST(TDBBACKUP)
2005         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2006         AC_SUBST(TDBDUMP)
2007         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2008         AC_SUBST(TDBTOOL)
2009         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2010         AC_SUBST(TDBTORTURE)
2011         ac_cv_have_tdb_err_nesting=yes
2012 else
2013         AC_TRY_COMPILE([#include "tdb.h"],
2014                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2015                        ac_cv_have_tdb_err_nesting=yes,
2016                        ac_cv_have_tdb_err_nesting=no)
2017 fi
2018
2019 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2020    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2021 fi
2022
2023 SMB_LIBRARY(netapi, 0)
2024 SMB_LIBRARY(smbclient, 0)
2025 SMB_LIBRARY(smbsharemodes, 0)
2026 SMB_LIBRARY(addns, 0, no, [undefined API])
2027
2028
2029
2030 ################
2031
2032 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2033 AC_TRY_RUN([#include <stdio.h>
2034 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2035 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2036 if test x"$samba_cv_have_longlong" = x"yes"; then
2037     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2038     AC_CHECK_TYPE(intptr_t, unsigned long long)
2039 else
2040     AC_CHECK_TYPE(intptr_t, unsigned long)
2041 fi
2042
2043 #
2044 # Check if the compiler supports the LL prefix on long long integers.
2045 # AIX needs this.
2046
2047 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2048     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2049         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2050 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2051    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2052 fi
2053
2054
2055 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2056 AC_TRY_RUN([#include <time.h>
2057 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2058 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2059 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2060     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2061 fi
2062
2063 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2064 AC_TRY_RUN([#include <stdio.h>
2065 #include <sys/stat.h>
2066 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2067 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2068 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2069     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2070 fi
2071
2072 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2073 AC_TRY_RUN([
2074 #if defined(HAVE_UNISTD_H)
2075 #include <unistd.h>
2076 #endif
2077 #include <stdio.h>
2078 #include <sys/stat.h>
2079 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2080 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2081 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2082     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2083 fi
2084
2085 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2086 AC_TRY_RUN([
2087 #if defined(HAVE_UNISTD_H)
2088 #include <unistd.h>
2089 #endif
2090 #include <stdio.h>
2091 #include <sys/stat.h>
2092 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2093 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2094 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2095     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2096 fi
2097
2098 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2099 AC_TRY_RUN([
2100 #if defined(HAVE_UNISTD_H)
2101 #include <unistd.h>
2102 #endif
2103 #include <stdio.h>
2104 #include <sys/stat.h>
2105 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2106 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2107 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2108     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2109 fi
2110
2111 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2112 AC_TRY_RUN([
2113 #if defined(HAVE_UNISTD_H)
2114 #include <unistd.h>
2115 #endif
2116 #include <stdio.h>
2117 #include <sys/stat.h>
2118 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2119 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2120 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2121     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2122 fi
2123
2124 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2125 AC_TRY_RUN([
2126 #if defined(HAVE_UNISTD_H)
2127 #include <unistd.h>
2128 #endif
2129 #include <stdio.h>
2130 #include <sys/stat.h>
2131 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2132 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2133 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2134     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2135 fi
2136
2137 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2138 AC_TRY_COMPILE([
2139 #if defined(HAVE_UNISTD_H)
2140 #include <unistd.h>
2141 #endif
2142 #include <sys/types.h>
2143 #include <dirent.h>],
2144 [DIR64 de;],
2145 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2146 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2147     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2148 fi
2149
2150 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2151 AC_TRY_COMPILE([
2152 #if defined(HAVE_UNISTD_H)
2153 #include <unistd.h>
2154 #endif
2155 #include <sys/types.h>
2156 #include <dirent.h>],
2157 [struct dirent64 de;],
2158 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2159 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2160     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2161 fi
2162
2163 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2164 AC_TRY_RUN([
2165 #if defined(HAVE_UNISTD_H)
2166 #include <unistd.h>
2167 #endif
2168 #include <sys/types.h>
2169 main() { dev_t dev; int i = major(dev); return 0; }],
2170 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2171 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2172     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2173 fi
2174
2175 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2176 AC_TRY_RUN([
2177 #if defined(HAVE_UNISTD_H)
2178 #include <unistd.h>
2179 #endif
2180 #include <sys/types.h>
2181 main() { dev_t dev; int i = minor(dev); return 0; }],
2182 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2183 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2184     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2185 fi
2186
2187 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2188 AC_TRY_RUN([
2189 #if defined(HAVE_UNISTD_H)
2190 #include <unistd.h>
2191 #endif
2192 #include <sys/types.h>
2193 main() { dev_t dev = makedev(1,2); return 0; }],
2194 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2195 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2196     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2197 fi
2198
2199 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2200 AC_TRY_RUN([#include <stdio.h>
2201 main() { char c; c=250; exit((c > 0)?0:1); }],
2202 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2203 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2204     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2205 fi
2206
2207 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2208 AC_TRY_COMPILE([#include <sys/types.h>
2209 #include <dirent.h>
2210 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2211 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2212 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2213     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2214 fi
2215
2216 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2217 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2218 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2219 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2220     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2221 fi
2222
2223
2224 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2225
2226     # On some systems (eg. Linux) librt can pull in libpthread. We
2227     # don't want this to happen because libpthreads changes signal delivery
2228     # semantics in ways we are not prepared for. This breaks Linux oplocks
2229     # which rely on signals.
2230
2231     AC_LIBTESTFUNC(rt, clock_gettime,
2232             [
2233                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2234                                 [Whether clock_gettime is available])
2235                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2236                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2237                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2238                         ])
2239
2240 fi
2241
2242 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2243 AC_TRY_RUN([#include <sys/types.h>
2244 #include <dirent.h>
2245 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2246 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2247 di->d_name[0] == 0) exit(0); exit(1);} ],
2248 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2249 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2250     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2251 fi
2252
2253 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2254 AC_TRY_COMPILE([#include <sys/types.h>
2255 #include <utime.h>],
2256 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2257 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2258 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2259     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2260 fi
2261
2262 ##############
2263 # Check utmp details, but only if our OS offers utmp.h
2264 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2265 dnl  utmp and utmpx come in many flavours
2266 dnl  We need to check for many of them
2267 dnl  But we don't need to do each and every one, because our code uses
2268 dnl  mostly just the utmp (not utmpx) fields.
2269
2270 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2271
2272 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2273 AC_TRY_COMPILE([#include <sys/types.h>
2274 #include <utmp.h>],
2275 [struct utmp ut;  ut.ut_name[0] = 'a';],
2276 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2277 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2278     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2279 fi
2280
2281 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2282 AC_TRY_COMPILE([#include <sys/types.h>
2283 #include <utmp.h>],
2284 [struct utmp ut;  ut.ut_user[0] = 'a';],
2285 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2286 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2287     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2288 fi
2289
2290 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2291 AC_TRY_COMPILE([#include <sys/types.h>
2292 #include <utmp.h>],
2293 [struct utmp ut;  ut.ut_id[0] = 'a';],
2294 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2295 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2296     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2297 fi
2298
2299 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2300 AC_TRY_COMPILE([#include <sys/types.h>
2301 #include <utmp.h>],
2302 [struct utmp ut;  ut.ut_host[0] = 'a';],
2303 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2304 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2305     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2306 fi
2307
2308 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2309 AC_TRY_COMPILE([#include <sys/types.h>
2310 #include <utmp.h>],
2311 [struct utmp ut;  time_t t; ut.ut_time = t;],
2312 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2313 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2314     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2315 fi
2316
2317 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2318 AC_TRY_COMPILE([#include <sys/types.h>
2319 #include <utmp.h>],
2320 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2321 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2322 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2323     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2324 fi
2325
2326 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2327 AC_TRY_COMPILE([#include <sys/types.h>
2328 #include <utmp.h>],
2329 [struct utmp ut;  ut.ut_type = 0;],
2330 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2331 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2332     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2333 fi
2334
2335 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2336 AC_TRY_COMPILE([#include <sys/types.h>
2337 #include <utmp.h>],
2338 [struct utmp ut;  ut.ut_pid = 0;],
2339 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2340 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2341     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2342 fi
2343
2344 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2345 AC_TRY_COMPILE([#include <sys/types.h>
2346 #include <utmp.h>],
2347 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2348 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2349 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2350     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2351 fi
2352
2353 dnl Look for the IPv6 varient by preference. Many systems have both.
2354 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2355 AC_TRY_COMPILE([#include <sys/types.h>
2356 #include <utmp.h>],
2357 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2358 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2359 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2360     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2361 fi
2362
2363 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2364 AC_TRY_COMPILE([#include <sys/types.h>
2365 #include <utmp.h>],
2366 [struct utmp ut;  ut.ut_addr = 0;],
2367 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2368 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2369     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2370 fi
2371
2372 if test x$ac_cv_func_pututline = xyes ; then
2373   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2374   AC_TRY_COMPILE([#include <sys/types.h>
2375 #include <utmp.h>],
2376   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2377   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2378   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2379       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2380   fi
2381 fi
2382
2383 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2384 AC_TRY_COMPILE([#include <sys/types.h>
2385 #include <utmpx.h>],
2386 [struct utmpx ux;  ux.ut_syslen = 0;],
2387 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2388 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2389     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2390 fi
2391
2392 fi
2393 # end utmp details
2394
2395
2396 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2397 AC_ARG_WITH(libiconv,
2398 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2399 [
2400   if test "$withval" = "no" ; then
2401     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2402   else
2403      if test "$withval" != "yes" ; then
2404         ICONV_PATH_SPEC=yes
2405         ICONV_LOOK_DIRS="$withval"
2406      fi
2407   fi
2408 ])
2409
2410 for i in $ICONV_LOOK_DIRS ; do
2411
2412     save_LIBS="$LIBS"
2413     save_LDFLAGS="$LDFLAGS"
2414     save_CPPFLAGS="$CPPFLAGS"
2415
2416     iconv_current_LIBS=""
2417     iconv_current_LDFLAGS=""
2418     iconv_current_CPPFLAGS=""
2419
2420     ICONV_FOUND="no"
2421     unset libext
2422
2423     #  This is here to handle -withval stuff for --with-libiconv
2424     #  Perhaps we should always add a -L
2425     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2426
2427     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2428     # installation paths. This gets a little tricky since we might have iconv
2429     # in both libiconv and in libc. In this case the jm_ICONV test will always
2430     # succeed when the header is found. To counter this, make sure the
2431     # library directory is there and check the ABI directory first (which
2432     # should be harmless on other systems, but causes tons of linker warnings on
2433     # 64bit Ubuntu systems).
2434     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2435     # installed, I've decided to fix the linker warnings.
2436     # -- Kai
2437     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2438     for l in "lib" "lib32" "lib/hpux32"; do
2439         if test -d "$i/$l" ; then
2440                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2441                 LIBS=
2442                 export LDFLAGS LIBS CPPFLAGS
2443                 # Try to find iconv(3)
2444                 jm_ICONV($i/$l)
2445                 if test x"$ICONV_FOUND" = "xyes" ; then
2446                     libext="$l"
2447                     break
2448                 fi
2449         fi
2450     done
2451
2452     if test x"$ICONV_FOUND" = "xyes" ; then
2453         iconv_current_LDFLAGS="-L$i/$libext"
2454         iconv_current_CPPFLAGS="-I$i/include"
2455
2456         if test x"$jm_cv_lib_iconv" != x; then
2457             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2458         else
2459             # We found iconv in libc.
2460             iconv_current_LIBS=""
2461         fi
2462
2463     fi
2464
2465     if test x"$ICONV_FOUND" = "xyes" ; then
2466
2467         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2468         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2469         LIBS="$save_LIBS $iconv_current_LIBS"
2470         export LDFLAGS LIBS CPPFLAGS
2471
2472         default_dos_charset=no
2473         default_display_charset=no
2474         default_unix_charset=no
2475
2476         # check for default dos charset name
2477         for j in CP850 IBM850 ; do
2478             rjs_CHARSET($j)
2479             default_dos_charset="$ICONV_CHARSET"
2480             if test x"$default_dos_charset" = x"$j"; then
2481                 break
2482             fi
2483         done
2484
2485         # check for default display charset name
2486         for j in ASCII 646 ; do
2487             rjs_CHARSET($j)
2488             default_display_charset="$ICONV_CHARSET"
2489             if test x"$default_display_charset" = x"$j"; then
2490                 break
2491             fi
2492         done
2493
2494         # check for default unix charset name
2495         for j in UTF-8 UTF8 ; do
2496             rjs_CHARSET($j)
2497             default_unix_charset="$ICONV_CHARSET"
2498             if test x"$default_unix_charset" = x"$j"; then
2499                 break
2500             fi
2501         done
2502
2503         if test "$default_dos_charset" != "no" -a \
2504                 "$default_dos_charset" != "cross" -a \
2505                 "$default_display_charset" != "no" -a \
2506                 "$default_display_charset" != "cross" -a \
2507                 "$default_unix_charset" != "no" -a \
2508                 "$default_unix_charset" != "cross"
2509         then
2510                 samba_cv_HAVE_NATIVE_ICONV=yes
2511         else
2512             if test "$default_dos_charset" = "cross" -o \
2513                      "$default_display_charset" = "cross" -o \
2514                      "$default_unix_charset" = "cross"
2515             then
2516                     samba_cv_HAVE_NATIVE_ICONV=cross
2517             else
2518                     samba_cv_HAVE_NATIVE_ICONV=no
2519             fi
2520         fi
2521
2522         # At this point, we have a libiconv candidate. We know that
2523         # we have the right headers and libraries, but we don't know
2524         # whether it does the conversions we want. We can't test this
2525         # because we are cross-compiling. This is not necessarily a big
2526         # deal, since we can't guarantee that the results we get now will
2527         # match the results we get at runtime anyway.
2528         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2529             default_dos_charset="CP850"
2530             default_display_charset="ASCII"
2531             default_unix_charset="UTF-8"
2532             samba_cv_HAVE_NATIVE_ICONV=yes
2533             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2534             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2535         fi
2536
2537         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2538
2539             CPPFLAGS=$save_CPPFLAGS
2540             LDFLAGS=$save_LDFLAGS
2541             LIBS=$save_LIBS
2542
2543             if test x"$iconv_current_LIBS" != x; then
2544                 LIBS="$LIBS $iconv_current_LIBS"
2545             fi
2546
2547             # Add the flags we need to CPPFLAGS and LDFLAGS
2548             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2549             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2550
2551             # Turn the #defines into string literals
2552             default_dos_charset="\"$default_dos_charset\""
2553             default_display_charset="\"$default_display_charset\""
2554             default_unix_charset="\"$default_unix_charset\""
2555
2556             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2557             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2558             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2559             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2560
2561            break
2562         fi
2563
2564     # We didn't find a working iconv, so keep going
2565     fi
2566
2567     #  We only need to clean these up here for the next pass through the loop
2568     CPPFLAGS=$save_CPPFLAGS
2569     LDFLAGS=$save_LDFLAGS
2570     LIBS=$save_LIBS
2571     export LDFLAGS LIBS CPPFLAGS
2572 done
2573 unset libext
2574
2575
2576 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2577     AC_MSG_WARN([Sufficient support for iconv function was not found.
2578     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2579    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2580    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2581    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2582 fi
2583
2584
2585 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2586 AC_TRY_RUN([
2587 #include <sys/types.h>
2588 #include <fcntl.h>
2589 #ifndef F_GETLEASE
2590 #define F_GETLEASE      1025
2591 #endif
2592 main() {
2593        int fd = open("/dev/null", O_RDONLY);
2594        return fcntl(fd, F_GETLEASE, 0) == -1;
2595 }
2596 ],
2597 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2598 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2599     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2600 fi
2601
2602 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2603 AC_TRY_RUN([
2604 #include <sys/types.h>
2605 #include <fcntl.h>
2606 #include <signal.h>
2607 #ifndef F_NOTIFY
2608 #define F_NOTIFY 1026
2609 #endif
2610 main() {
2611         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2612 }
2613 ],
2614 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2615 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2616     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2617 fi
2618
2619 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2620 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2621 AC_CHECK_FUNCS(inotify_init)
2622 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2623 ],
2624 samba_cv_HAVE_INOTIFY=yes,
2625 samba_cv_HAVE_INOTIFY=no,
2626 samba_cv_HAVE_INOTIFY=cross)
2627
2628 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2629     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2630 fi
2631
2632 #################################################
2633 # Check if FAM notifications are available. For FAM info, see
2634 #       http://oss.sgi.com/projects/fam/
2635 #       http://savannah.nongnu.org/projects/fam/
2636 AC_ARG_ENABLE(fam,
2637 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2638
2639 if test x$enable_fam != xno; then
2640     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2641     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2642         # On IRIX, libfam requires libC, but other FAM implementations
2643         # might not need it.
2644         AC_CHECK_LIB(fam, FAMOpen2,
2645             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2646             [samba_cv_HAVE_LIBFAM=no])
2647
2648         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2649             samba_fam_xtra=-lC
2650             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2651                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2652                 [samba_cv_HAVE_LIBFAM=no])
2653             unset samba_fam_xtra
2654         fi
2655     fi
2656
2657     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2658         default_shared_modules="$default_shared_modules vfs_notify_fam"
2659         AC_TRY_COMPILE([#include <fam.h>],
2660                     [enum FAMCodes code = FAMChanged;],
2661                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2662                         [Whether fam.h contains a typedef for enum FAMCodes]),
2663                     [])
2664     fi
2665
2666     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2667         AC_MSG_ERROR(FAM support requested but FAM library not available )
2668     fi
2669 fi
2670
2671 AC_SUBST(SMB_FAM_LIBS)
2672
2673 #################################################
2674 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2675
2676 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2677
2678 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2679 # Theoretically it should work with AIX JFS2 too but this needs testing
2680 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2681     default_shared_modules="$default_shared_modules vfs_tsmsm"
2682 fi
2683
2684 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2685 AC_TRY_RUN([
2686 #include <sys/types.h>
2687 #include <fcntl.h>
2688 #include <signal.h>
2689 #include <sys/file.h>
2690 #ifndef LOCK_MAND
2691 #define LOCK_MAND       32
2692 #define LOCK_READ       64
2693 #endif
2694 main() {
2695         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2696 }
2697 ],
2698 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2699 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2700     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2701 fi
2702
2703
2704 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2705 AC_TRY_COMPILE([#include <sys/types.h>
2706 #include <fcntl.h>],
2707 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2708 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2709 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2710     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2711 fi
2712
2713 #################################################
2714 # Check for POSIX capability support
2715
2716 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2717     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2718     [], [])
2719
2720 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2721
2722     ac_save_LIBS=$LIBS
2723     AC_LIBTESTFUNC(cap, cap_get_proc)
2724
2725     AC_CACHE_CHECK([for POSIX capabilities],
2726             samba_cv_HAVE_POSIX_CAPABILITIES,
2727             [
2728                 AC_TRY_RUN([
2729 #include <sys/types.h>
2730 #include <sys/capability.h>
2731 main() {
2732  cap_t cap;
2733  cap_value_t vals[1];
2734  if (!(cap = cap_get_proc()))
2735    exit(1);
2736  vals[0] = CAP_CHOWN;
2737  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2738  cap_set_proc(cap);
2739  exit(0);
2740 }],
2741                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2742                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2743                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2744             ])
2745
2746 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2747     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2748             [Whether POSIX capabilities are available])
2749 else
2750     LIBS=$ac_save_LIBS
2751 fi
2752
2753 fi
2754
2755 #
2756 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2757 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2758 #
2759
2760 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2761 AC_TRY_COMPILE([#include <sys/types.h>
2762 #if defined(HAVE_RPC_RPC_H)
2763 #include <rpc/rpc.h>
2764 #endif],
2765 [int16 testvar;],
2766 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2767 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2768     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2769 fi
2770
2771 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2772 AC_TRY_COMPILE([#include <sys/types.h>
2773 #if defined(HAVE_RPC_RPC_H)
2774 #include <rpc/rpc.h>
2775 #endif],
2776 [uint16 testvar;],
2777 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2778 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2779     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2780 fi
2781
2782 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2783 AC_TRY_COMPILE([#include <sys/types.h>
2784 #if defined(HAVE_RPC_RPC_H)
2785 #include <rpc/rpc.h>
2786 #endif],
2787 [int32 testvar;],
2788 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2789 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2790     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2791 fi
2792
2793 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2794 AC_TRY_COMPILE([#include <sys/types.h>
2795 #if defined(HAVE_RPC_RPC_H)
2796 #include <rpc/rpc.h>
2797 #endif],
2798 [uint32 testvar;],
2799 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2800 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2801     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2802 fi
2803
2804 dnl
2805 dnl Some systems (SCO) have a problem including
2806 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2807 dnl as a #define in <prot.h> and as part of an enum
2808 dnl in <rpc/rpc.h>.
2809 dnl
2810
2811 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2812 AC_TRY_COMPILE([#include <sys/types.h>
2813 #ifdef HAVE_SYS_SECURITY_H
2814 #include <sys/security.h>
2815 #include <prot.h>
2816 #endif  /* HAVE_SYS_SECURITY_H */
2817 #if defined(HAVE_RPC_RPC_H)
2818 #include <rpc/rpc.h>
2819 #endif],
2820 [int testvar;],
2821 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2822 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2823     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2824 fi
2825
2826 AC_MSG_CHECKING([for test routines])
2827 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2828            AC_MSG_RESULT(yes),
2829            AC_MSG_ERROR([cant find test code. Aborting config]),
2830            AC_MSG_WARN([cannot run when cross-compiling]))
2831
2832 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2833 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2834            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2835 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2836     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2837 fi
2838
2839 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2840 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2841            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2842 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2843     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2844 fi
2845
2846 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2847 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2848 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2849 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2850 AC_CHECK_FUNCS(getpagesize)
2851
2852 ################################################
2853 # look for a method of setting the effective uid
2854 seteuid=no;
2855
2856 if test $seteuid = no; then
2857 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2858 AC_TRY_RUN([
2859 #define AUTOCONF_TEST 1
2860 #define USE_SETREUID 1
2861 #include "confdefs.h"
2862 #include "${srcdir-.}/lib/util_sec.c"],
2863            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2864 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2865     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2866 fi
2867 fi
2868
2869 # we check for setresuid second as it conflicts with AIO on Linux. 
2870 # see http://samba.org/~tridge/junkcode/aio_uid.c
2871 if test $seteuid = no; then
2872 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2873 AC_TRY_RUN([
2874 #define AUTOCONF_TEST 1
2875 #define USE_SETRESUID 1
2876 #include "confdefs.h"
2877 #include "${srcdir-.}/lib/util_sec.c"],
2878            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2879 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2880     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2881 fi
2882 fi
2883
2884 if test $seteuid = no; then
2885 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2886 AC_TRY_RUN([
2887 #define AUTOCONF_TEST 1
2888 #define USE_SETEUID 1
2889 #include "confdefs.h"
2890 #include "${srcdir-.}/lib/util_sec.c"],
2891            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2892 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2893     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2894 fi
2895 fi
2896
2897 if test $seteuid = no; then
2898 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2899 AC_TRY_RUN([
2900 #define AUTOCONF_TEST 1
2901 #define USE_SETUIDX 1
2902 #include "confdefs.h"
2903 #include "${srcdir-.}/lib/util_sec.c"],
2904            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2905 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2906     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2907 fi
2908 fi
2909
2910 AC_CACHE_CHECK([for the Darwin initgroups system call],
2911         samba_cv_DARWIN_INITGROUPS,
2912         AC_TRY_LINK([
2913 #include <sys/syscall.h>
2914 #include <unistd.h>
2915         ],
2916         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2917         samba_cv_DARWIN_INITGROUPS=yes,
2918         samba_cv_DARWIN_INITGROUPS=no)
2919 )
2920
2921 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2922     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2923         [Whether to use the Darwin-specific initgroups system call])
2924 fi
2925
2926 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2927 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2928            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2929 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2930     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2931 fi
2932
2933 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2934 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2935            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2936 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2937     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2938
2939 else
2940
2941 dnl
2942 dnl Don't check for 64 bit fcntl locking if we know that the
2943 dnl glibc2.1 broken check has succeeded.
2944 dnl
2945
2946   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2947   AC_TRY_RUN([
2948 #if defined(HAVE_UNISTD_H)
2949 #include <unistd.h>
2950 #endif
2951 #include <stdio.h>
2952 #include <stdlib.h>
2953
2954 #ifdef HAVE_FCNTL_H
2955 #include <fcntl.h>
2956 #endif
2957
2958 #ifdef HAVE_SYS_FCNTL_H
2959 #include <sys/fcntl.h>
2960 #endif
2961 main() { struct flock64 fl64;
2962 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2963 exit(0);
2964 #else
2965 exit(1);
2966 #endif
2967 }],
2968        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2969
2970   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2971       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2972   fi
2973 fi
2974
2975 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2976 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2977 AC_TRY_COMPILE([
2978   #define _XOPEN_SOURCE 600
2979   #include <stdlib.h>
2980   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2981     probably broken posix_fallocate
2982   #endif
2983 ], [
2984 ], 
2985 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2986 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2987         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2988 fi
2989
2990
2991 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2992 AC_TRY_COMPILE([#include <sys/types.h>
2993 #include <sys/stat.h>
2994 #include <unistd.h>],
2995 [struct stat st;  st.st_blocks = 0;],
2996 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2997 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2998     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2999 fi
3000
3001 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3002
3003 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3004 AC_TRY_COMPILE([#include <sys/types.h>
3005 #include <sys/stat.h>
3006 #include <unistd.h>],
3007 [struct stat st;  st.st_blksize = 0;],
3008 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3009 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3010     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3011 fi
3012
3013 AC_CACHE_CHECK([for st_flags in struct stat],
3014         samba_cv_HAVE_STAT_ST_FLAGS,
3015         [
3016             AC_TRY_COMPILE([#include <sys/types.h>
3017 #include <sys/stat.h>
3018 #include <unistd.h>],
3019             [struct stat st;  st.st_flags = 0;],
3020             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3021             samba_cv_HAVE_STAT_ST_FLAGS=no,
3022             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3023         ])
3024
3025 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3026     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3027                 [Whether the stat struct has a st_flags member])
3028 fi
3029
3030 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3031 AC_TRY_COMPILE([
3032 #include <sys/types.h>
3033 #include <sys/acl.h>
3034 #if defined(HAVE_RPCSVC_NIS_H)
3035 #include <rpcsvc/nis.h>
3036 #endif],
3037 [int i;],
3038 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3039 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3040         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3041 fi
3042
3043 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3044 AC_TRY_RUN([
3045 #include <stdio.h>
3046 #include <limits.h>
3047 #include <signal.h>
3048
3049 void exit_on_core(int ignored) {
3050         exit(1);
3051 }
3052
3053 main() {
3054         char *newpath;
3055         signal(SIGSEGV, exit_on_core);
3056         newpath = realpath("/tmp", NULL);
3057         exit((newpath != NULL) ? 0 : 1);
3058 }
3059 ],
3060 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3061 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3062     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3063 fi
3064
3065 #################################################
3066 # check for AFS clear-text auth support
3067 samba_cv_WITH_AFS=no
3068 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3069 AC_ARG_WITH(afs,
3070 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3071 [ case "$withval" in
3072   yes|auto)
3073     AC_MSG_RESULT($withval)
3074     samba_cv_WITH_AFS=$withval
3075     ;;
3076   *)
3077     AC_MSG_RESULT(no)
3078     ;;
3079   esac ],
3080   AC_MSG_RESULT(no)
3081 )
3082
3083 ####################################################
3084 # check for Linux-specific AFS fake-kaserver support
3085 samba_cv_WITH_FAKE_KASERVER=no
3086 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3087 AC_ARG_WITH(fake-kaserver,
3088 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3089 [ case "$withval" in
3090   yes|auto)
3091     AC_MSG_RESULT($withval)
3092     samba_cv_WITH_FAKE_KASERVER=$withval
3093     ;;
3094   *)
3095     AC_MSG_RESULT(no)
3096     ;;
3097   esac ],
3098   AC_MSG_RESULT(no)
3099 )
3100
3101 #################################################
3102 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3103 if test x"$samba_cv_WITH_AFS" != x"no" ||
3104    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3105
3106     # see if this box has the OpenSSL DES libraries
3107     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3108
3109     # see if this box has the afs-headers in /usr/include/afs
3110     AC_MSG_CHECKING(for /usr/include/afs)
3111     if test -d /usr/include/afs; then
3112           AC_MSG_RESULT(yes)
3113     else
3114       AC_MSG_RESULT(no)
3115     fi
3116
3117     # check for afs.h
3118     have_afs_headers=no
3119     AC_CHECK_HEADERS(afs.h afs/afs.h)
3120     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3121         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3122            test x"$samba_cv_WITH_AFS" = x"auto"; then
3123                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3124         else
3125                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3126         fi
3127     else
3128         have_afs_headers=yes
3129     fi
3130 fi
3131
3132 FAKE_KASERVER_OBJ=""
3133 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3134     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3135     FAKE_KASERVER_OBJ="utils/net_afs.o"
3136 fi
3137 AC_SUBST(FAKE_KASERVER_OBJ)
3138
3139 #################################################
3140 # check whether to compile AFS/NT ACL mapping module
3141 samba_cv_WITH_VFS_AFSACL=no
3142 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3143 AC_ARG_WITH(vfs-afsacl,
3144 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3145 [ case "$withval" in
3146   yes|auto)
3147     AC_MSG_RESULT($withval)
3148     samba_cv_WITH_VFS_AFSACL=yes
3149     ;;
3150   *)
3151     AC_MSG_RESULT(no)
3152     ;;
3153   esac ],
3154   AC_MSG_RESULT(no)
3155 )
3156
3157 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3158    default_shared_modules="$default_shared_modules vfs_afsacl"
3159 fi
3160         
3161 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3162     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3163 fi
3164
3165 #################################################
3166 # check for the DFS clear-text auth system
3167 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3168 AC_ARG_WITH(dfs,
3169 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3170 [ case "$withval" in
3171   yes)
3172     AC_MSG_RESULT(yes)
3173     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3174     ;;
3175   *)
3176     AC_MSG_RESULT(no)
3177     ;;
3178   esac ],
3179   AC_MSG_RESULT(no)
3180 )
3181
3182 ########################################################
3183 # Compile with LDAP support?
3184
3185 with_ldap_support=auto
3186 AC_MSG_CHECKING([for LDAP support])
3187
3188 AC_ARG_WITH(ldap,
3189 [AS_HELP_STRING([--with-ldap], [LDAP support (default=yes)])],
3190 [ case "$withval" in
3191     yes|no)
3192         with_ldap_support=$withval
3193         ;;
3194   esac ])
3195
3196 AC_MSG_RESULT($with_ldap_support)
3197
3198 SMBLDAP=""
3199 AC_SUBST(SMBLDAP)
3200 SMBLDAPUTIL=""
3201 AC_SUBST(SMBLDAPUTIL)
3202 LDBLDAP=""
3203 AC_SUBST(LDBLDAP)
3204
3205 if test x"$with_ldap_support" != x"no"; then
3206
3207   ##################################################################
3208   # first test for ldap.h and lber.h
3209   # (ldap.h is required for this test)
3210   AC_CHECK_HEADERS(ldap.h lber.h)
3211
3212   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3213         if test x"$with_ldap_support" = x"yes"; then
3214          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3215         else
3216          AC_MSG_WARN(ldap.h is needed for LDAP support)
3217         fi
3218         
3219         with_ldap_support=no
3220   fi
3221
3222   ##################################################################
3223   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3224   # unsigned int in include/includes.h
3225   case $host_os in
3226         *hpux*)
3227          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3228          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3229         with_ldap_support=yes
3230         ;;
3231         *)
3232         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3233         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3234                 if test x"$with_ldap_support" = x"yes"; then
3235                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3236                 else
3237                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3238                 fi
3239                 with_ldap_support=no
3240         fi
3241         ;;
3242   esac
3243 fi
3244
3245 if test x"$with_ldap_support" != x"no"; then
3246   ac_save_LIBS=$LIBS
3247
3248   ##################################################################
3249   # we might need the lber lib on some systems. To avoid link errors
3250   # this test must be before the libldap test
3251   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3252
3253   ########################################################
3254   # If ber_sockbuf_add_io() is available we can add
3255   # SASL wrapping hooks
3256   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3257
3258   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3259                  AC_TRY_COMPILE([#include <ldap.h>],
3260                                 [int val = LDAP_OPT_SOCKBUF;],
3261                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3262                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3263
3264   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3265           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3266         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3267   fi
3268
3269   #######################################################
3270   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3271   # ldap logging and print it out in the samba logs
3272   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3273                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3274                  [AC_TRY_COMPILE([#include <lber.h>],
3275                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3276                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3277                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3278
3279   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3280         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3281                   [Support for LDAP/LBER logging interception])
3282   fi
3283
3284   ########################################################
3285   # now see if we can find the ldap libs in standard paths
3286   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3287
3288   ########################################################
3289   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3290   # Check found in pam_ldap 145.
3291   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3292
3293   LIBS="$LIBS $LDAP_LIBS"
3294   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3295     AC_TRY_COMPILE([
3296         #include <lber.h>
3297         #include <ldap.h>],
3298         [ldap_set_rebind_proc(0, 0, 0);],
3299         [smb_ldap_cv_ldap_set_rebind_proc=3],
3300         [smb_ldap_cv_ldap_set_rebind_proc=2]
3301     )
3302   ])
3303
3304   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3305
3306   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3307
3308   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3309     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3310     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3311     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3312     default_shared_modules="$default_shared_modules";
3313     SMBLDAP="lib/smbldap.o"
3314     SMBLDAPUTIL="lib/smbldap_util.o"
3315     with_ldap_support=yes
3316     AC_MSG_CHECKING(whether LDAP support is used)
3317     AC_MSG_RESULT(yes)
3318   else
3319     if test x"$with_ldap_support" = x"yes"; then
3320         AC_MSG_ERROR(libldap is needed for LDAP support)
3321     else
3322         AC_MSG_WARN(libldap is needed for LDAP support)
3323     fi
3324
3325     LDAP_LIBS=""
3326     with_ldap_support=no
3327   fi
3328   LIBS=$ac_save_LIBS
3329 fi
3330
3331
3332 #################################################
3333 # active directory support
3334
3335 with_ads_support=auto
3336 AC_MSG_CHECKING([for Active Directory and krb5 support])
3337
3338 AC_ARG_WITH(ads,
3339 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3340 [ case "$withval" in
3341     yes|no)
3342         with_ads_support="$withval"
3343         ;;
3344   esac ])
3345
3346 AC_MSG_RESULT($with_ads_support)
3347
3348 FOUND_KRB5=no
3349 KRB5_LIBS=""
3350
3351 if test x"$with_ldap_support" != x"yes"; then
3352
3353     if test x"$with_ads_support" = x"yes"; then
3354         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3355     elif test x"$with_ads_support" = x"auto"; then
3356         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3357         with_ads_support=no
3358     fi
3359
3360 else
3361
3362     # Check to see whether there is enough LDAP functionality to be able
3363     # to build AD support.
3364
3365 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3366 case "$host_os" in
3367         *hpux*)
3368     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3369
3370     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3371         if test x"$with_ads_support" = x"yes"; then
3372             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3373         elif test x"$with_ads_support" = x"auto"; then
3374             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3375             with_ads_support=no
3376         fi
3377     fi
3378     ;;
3379         *)
3380     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3381
3382     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3383         if test x"$with_ads_support" = x"yes"; then
3384             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3385         elif test x"$with_ads_support" = x"auto"; then
3386             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3387             with_ads_support=no
3388         fi
3389     fi
3390     ;;
3391 esac
3392
3393
3394     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3395
3396     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3397         if test x"$with_ads_support" = x"yes"; then
3398             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3399         elif test x"$with_ads_support" = x"auto"; then
3400             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3401             with_ads_support=no
3402         fi
3403     fi
3404
3405 fi
3406
3407 if test x"$with_ads_support" != x"no"; then
3408
3409   # Do no harm to the values of CFLAGS and LIBS while testing for
3410   # Kerberos support.
3411
3412   if test x$FOUND_KRB5 = x"no"; then
3413     #################################################
3414     # check for location of Kerberos 5 install
3415     AC_MSG_CHECKING(for kerberos 5 install path)
3416     AC_ARG_WITH(krb5,
3417     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3418     [ case "$withval" in
3419       no)
3420         AC_MSG_RESULT(no krb5-path given)
3421         ;;
3422       yes)
3423         AC_MSG_RESULT(/usr)
3424         FOUND_KRB5=yes
3425         ;;
3426       *)
3427         AC_MSG_RESULT($withval)
3428         KRB5_CFLAGS="-I$withval/include"
3429         KRB5_CPPFLAGS="-I$withval/include"
3430         KRB5_LDFLAGS="-L$withval/lib"
3431         FOUND_KRB5=yes
3432         if test -x "$withval/bin/krb5-config"; then
3433                 KRB5CONFIG=$withval/bin/krb5-config
3434         fi
3435         ;;
3436       esac ],
3437       AC_MSG_RESULT(no krb5-path given)
3438     )
3439   fi
3440
3441   #################################################
3442   # check for krb5-config from recent MIT and Heimdal kerberos 5
3443   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3444   AC_MSG_CHECKING(for working krb5-config)
3445   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3446     ac_save_CFLAGS=$CFLAGS
3447     CFLAGS="";export CFLAGS
3448     ac_save_LDFLAGS=$LDFLAGS
3449     LDFLAGS="";export LDFLAGS
3450     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3451     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3452     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3453     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3454     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3455     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3456     FOUND_KRB5=yes
3457     AC_MSG_RESULT(yes)
3458   else
3459     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3460   fi
3461
3462   if test x$FOUND_KRB5 = x"no"; then
3463     #################################################
3464     # see if this box has the SuSE location for the heimdal krb implementation
3465     AC_MSG_CHECKING(for /usr/include/heimdal)
3466     if test -d /usr/include/heimdal; then
3467       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3468           KRB5_CFLAGS="-I/usr/include/heimdal"
3469           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3470           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3471           FOUND_KRB5=yes
3472           AC_MSG_RESULT(yes)
3473       else
3474           KRB5_CFLAGS="-I/usr/include/heimdal"
3475           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3476           FOUND_KRB5=yes
3477           AC_MSG_RESULT(yes)
3478       fi
3479     else
3480       AC_MSG_RESULT(no)
3481     fi
3482   fi
3483
3484   if test x$FOUND_KRB5 = x"no"; then
3485     #################################################
3486     # see if this box has the RedHat location for kerberos
3487     AC_MSG_CHECKING(for /usr/kerberos)
3488     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3489       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3490       KRB5_CFLAGS="-I/usr/kerberos/include"
3491       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3492       FOUND_KRB5=yes
3493       AC_MSG_RESULT(yes)
3494     else
3495       AC_MSG_RESULT(no)
3496     fi
3497   fi
3498
3499   if test x$FOUND_KRB5 = x"no"; then
3500     #################################################
3501     # see if this box has the OpenBSD location for heimdal krb5
3502     AC_MSG_CHECKING(for /usr/include/kerberosV)
3503     if test -d /usr/include/kerberosV; then
3504       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3505       KRB5_LIBS="-lcrypto"
3506       FOUND_KRB5=yes
3507       AC_MSG_RESULT(yes)
3508     else
3509       AC_MSG_RESULT(no)
3510     fi
3511   fi
3512
3513   ac_save_CFLAGS=$CFLAGS
3514   ac_save_CPPFLAGS=$CPPFLAGS
3515   ac_save_LDFLAGS=$LDFLAGS
3516
3517   # remove needless evil rpath stuff as early as possible:
3518   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3519   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3520   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3521   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3522   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3523
3524   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3525
3526   # now check for krb5.h. Some systems have the libraries without the headers!
3527   # note that this check is done here to allow for different kerberos
3528   # include paths
3529   AC_CHECK_HEADERS(krb5.h)
3530
3531   if test x"$ac_cv_header_krb5_h" = x"no"; then
3532
3533     # Give a warning if AD support was not explicitly requested,
3534     # i.e with_ads_support = auto, otherwise die with an error.
3535
3536     if test x"$with_ads_support" = x"yes"; then
3537       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3538     else
3539       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3540     fi
3541
3542     # Turn off AD support and restore CFLAGS and LIBS variables
3543
3544     with_ads_support="no"
3545
3546     CFLAGS=$ac_save_CFLAGS
3547     CPPFLAGS=$ac_save_CPPFLAGS
3548     LDFLAGS=$ac_save_LDFLAGS
3549   fi
3550   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3551 [[#ifdef HAVE_KRB5_H
3552  #include <krb5.h>
3553  #endif
3554 ]])
3555
3556   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3557         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3558         if test x"$BLDSHARED" = x"true" ; then
3559                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3560         fi
3561   fi
3562
3563   # check for new heimdal KRB5_DEPRECATED handling
3564
3565   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3566                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3567     AC_TRY_COMPILE(
3568       [#define KRB5_DEPRECATED 1
3569       #include <krb5.h>],
3570       [],
3571       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3572       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3573
3574   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3575     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3576                [Whether to use deprecated krb5 interfaces])
3577   fi
3578 fi
3579
3580 # Now we have determined whether we really want ADS support
3581 use_ads=no
3582 if test x"$with_ads_support" != x"no"; then
3583   use_ads=yes
3584   have_gssapi=no
3585   ac_save_LIBS=$LIBS
3586
3587   # now check for gssapi headers.  This is also done here to allow for
3588   # different kerberos include paths
3589   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3590
3591   ##################################################################
3592   # we might need the k5crypto and com_err libraries on some systems
3593   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3594   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3595
3596   # Heimdal checks.
3597   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3598   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3599   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3600
3601   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3602   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3603
3604   ########################################################
3605   # now see if we can find the krb5 libs in standard paths
3606   # or as specified above
3607   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3608   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS,