tdb: raise version to 1.2.1
[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} ${CRYPT_LIBS}"
708
709
710 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
711 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
712 AC_CHECK_HEADERS(limits.h float.h libintl.h)
713 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
714 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
715 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
716 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
717 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
718 AC_CHECK_HEADERS(sys/sysmacros.h)
719 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
720 AC_CHECK_HEADERS(langinfo.h locale.h)
721 AC_CHECK_HEADERS(xfs/libxfs.h)
722 AC_CHECK_HEADERS(netgroup.h)
723
724 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
725 #if HAVE_RPC_RPC_H
726 #include <rpc/rpc.h>
727 #endif
728 ]])
729
730 ## These fail to compile on IRIX so just check for their presence
731 AC_CHECK_HEADERS(sys/mode.h,,,)
732
733 # Look for Darwin headers
734 old_CPPFLAGS="$CPPFLAGS"
735 CPPFLAGS="-Iinclude $CPPFLAGS"
736 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
737 CPPFLAGS="$old_CPPFLAGS"
738
739 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
740 # subdirectory of headers.
741 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
742
743 #
744 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
745 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
746 #
747 case "$host_os" in
748     *hpux*)
749                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
750                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
751                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
752                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
753                 fi
754         ;;
755 esac
756 AC_CHECK_HEADERS(shadow.h)
757 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
758 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
759
760 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
761 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
762
763 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
764
765 # For experimental utmp support (lastlog on some BSD-like systems)
766 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
767
768 AC_CHECK_SIZEOF(int,cross)
769 AC_CHECK_SIZEOF(long,cross)
770 AC_CHECK_SIZEOF(long long,cross)
771 AC_CHECK_SIZEOF(short,cross)
772
773 AC_C_CONST
774 AC_C_INLINE
775 AC_C_BIGENDIAN
776 AC_C_CHAR_UNSIGNED
777
778 AC_TYPE_SIGNAL
779 AC_TYPE_UID_T
780 AC_TYPE_MODE_T
781 AC_TYPE_OFF_T
782 AC_TYPE_SIZE_T
783 AC_TYPE_PID_T
784 AC_STRUCT_ST_RDEV
785 AC_DIRENT_D_OFF
786 AC_CHECK_TYPE(ssize_t, int)
787 AC_CHECK_TYPE(wchar_t, unsigned short)
788
789 ############################################
790 # for cups support we need libcups, and a handful of header files
791
792 AC_ARG_ENABLE(cups,
793 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
794
795 if test x$enable_cups != xno; then
796         AC_PATH_PROG(CUPS_CONFIG, cups-config)
797
798         if test "x$CUPS_CONFIG" != x; then
799
800                 ac_save_CFLAGS=$CFLAGS
801                 ac_save_LDFLAGS=$LDFLAGS
802                 ac_save_PRINT_LIBS=$PRINT_LIBS
803                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
804                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
805                 PRINT_LIBS="$PRINT_LIBS -lcups"
806                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
807                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
808                         x"$ac_cv_header_cups_language_h" = xyes; then
809                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
810                         samba_cv_HAVE_CUPS=yes
811                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
812                 else
813                         AC_MSG_WARN([cups-config around but cups-devel not installed])
814                         CFLAGS=$ac_save_CFLAGS
815                         LDFLAGS=$ac_save_LDFLAGS
816                         PRINT_LIBS=$ac_save_PRINT_LIBS
817                 fi
818
819         elif test x"$enable_cups" = x"yes"; then
820                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
821         fi
822 fi
823
824 AC_ARG_ENABLE(iprint,
825 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
826
827 if test x$enable_iprint != xno; then
828         if test x"$samba_cv_HAVE_CUPS" = xyes; then
829                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
830         elif test x"$enable_iprint" = x"yes"; then
831                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
832         fi
833 fi
834
835 ############################################
836 # check if the compiler will optimize out function calls
837 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
838     AC_TRY_LINK([
839 #include <stdio.h>],
840 [
841                 if (0) {
842                    this_function_does_not_exist();
843                 } else {
844                   return 1;
845                 }
846
847 ],
848         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
849 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
850    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
851 fi
852
853 #############################################
854 # check for fd passing struct via msg_control
855 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
856     AC_TRY_COMPILE([
857 #include <sys/types.h>
858 #include <stdlib.h>
859 #include <stddef.h>
860 #include <sys/socket.h>
861 #include <sys/un.h>],
862 [
863         struct msghdr msg;
864         union {
865               struct cmsghdr cm;
866               char control[CMSG_SPACE(sizeof(int))];
867         } control_un;
868         msg.msg_control = control_un.control;
869         msg.msg_controllen = sizeof(control_un.control);
870 ],
871         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
872 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
873    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
874              [If we can use msg_control for passing file descriptors])
875 fi
876
877 #############################################
878 # check for fd passing struct via msg_acctrights
879 AC_CACHE_CHECK([for fd passing via msg_acctrights],
880                 samba_cv_msghdr_msg_acctrights, [
881     AC_TRY_COMPILE([
882 #include <sys/types.h>
883 #include <stdlib.h>
884 #include <stddef.h>
885 #include <sys/socket.h>
886 #include <sys/un.h>],
887 [
888         struct msghdr msg;
889         int fd;
890         msg.msg_acctrights = (caddr_t) &fd;
891         msg.msg_acctrightslen = sizeof(fd);
892 ],
893         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
894 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
895    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
896              [If we can use msg_acctrights for passing file descriptors])
897 fi
898
899 AC_CHECK_FUNCS(dirfd)
900 if test x"$ac_cv_func_dirfd" = x"yes"; then
901         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
902 fi
903
904 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
905     AC_TRY_COMPILE([
906 #include <sys/types.h>
907 #if STDC_HEADERS
908 #include <stdlib.h>
909 #include <stddef.h>
910 #endif
911 #include <signal.h>],[struct sigevent s;],
912         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
913 if test x"$samba_cv_struct_sigevent" = x"yes"; then
914    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
915    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
916         [#include <signal.h>])
917 fi
918
919 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
920     AC_TRY_COMPILE([
921 #include <sys/types.h>
922 #if STDC_HEADERS
923 #include <stdlib.h>
924 #include <stddef.h>
925 #endif
926 #if TIME_WITH_SYS_TIME
927 # include <sys/time.h>
928 # include <time.h>
929 #else
930 # if HAVE_SYS_TIME_H
931 #  include <sys/time.h>
932 # else
933 #  include <time.h>
934 # endif
935 #endif
936 ],[struct timespec ts;],
937         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
938 if test x"$samba_cv_struct_timespec" = x"yes"; then
939    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
940 fi
941
942 # and glibc has setresuid under linux but the function does
943 # nothing until kernel 2.1.44! very dumb.
944 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
945     AC_TRY_RUN([#include <errno.h>
946 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
947         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
948 if test x"$samba_cv_have_setresuid" = x"yes"; then
949     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
950 fi
951
952 # Do the same check for setresguid...
953 #
954 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
955     AC_TRY_RUN([#include <unistd.h>
956 #include <errno.h>
957 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
958         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
959 if test x"$samba_cv_have_setresgid" = x"yes"; then
960     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
961 fi
962
963 AC_FUNC_MEMCMP
964
965 ###############################################
966 # Readline included by default unless explicitly asked not to
967 test "${with_readline+set}" != "set" && with_readline=yes
968
969 # test for where we get readline() from
970 AC_MSG_CHECKING(whether to use readline)
971 AC_ARG_WITH(readline,
972 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
973 [  case "$with_readline" in
974   yes)
975     AC_MSG_RESULT(yes)
976
977     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
978     AC_CHECK_HEADERS(readline/history.h)
979
980     AC_CHECK_HEADERS(readline.h readline/readline.h,[
981       for termlib in ncurses curses termcap terminfo termlib tinfo; do
982        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
983       done
984       AC_CHECK_LIB(readline, rl_callback_handler_install,
985        [TERMLIBS="-lreadline $TERMLIBS"
986        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
987        break], [TERMLIBS=], $TERMLIBS)])
988     ;;
989   no)
990     AC_MSG_RESULT(no)
991     ;;
992   *)
993     AC_MSG_RESULT(yes)
994
995     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
996     # alternate readline path
997     _ldflags=${LDFLAGS}
998     _cppflags=${CPPFLAGS}
999
1000     # Add additional search path
1001     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1002     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1003
1004     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1005     AC_CHECK_HEADERS(readline/history.h)
1006
1007     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1008       for termlib in ncurses curses termcap terminfo termlib; do
1009        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1010       done
1011       AC_CHECK_LIB(readline, rl_callback_handler_install,
1012        [TERMLDFLAGS="-L$with_readline/lib"
1013        TERMCPPFLAGS="-I$with_readline/include"
1014        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1015        TERMLIBS="-lreadline $TERMLIBS"
1016        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1017        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1018
1019     LDFLAGS=$_ldflags
1020     ;;
1021   esac],
1022   AC_MSG_RESULT(no)
1023 )
1024 AC_SUBST(TERMLIBS)
1025 AC_SUBST(TERMLDFLAGS)
1026
1027 # The readline API changed slightly from readline3 to readline4, so
1028 # code will generate warnings on one of them unless we have a few
1029 # special cases.
1030 AC_CHECK_LIB(readline, rl_completion_matches,
1031              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1032                         [Do we have rl_completion_matches?])],
1033              [],
1034              [$TERMLIBS])
1035
1036 # not all readline libs have rl_event_hook or history_list
1037 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1038 AC_CHECK_LIB(readline, history_list,
1039              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1040              [],
1041              [$TERMLIBS])
1042
1043 ###############################################
1044 # test for where we get yp_get_default_domain() from
1045 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1046 AC_CHECK_FUNCS(yp_get_default_domain)
1047
1048 # Check if we have execl, if not we need to compile smbrun.
1049 AC_CHECK_FUNCS(execl)
1050 if test x"$ac_cv_func_execl" = x"no"; then
1051     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1052 fi
1053
1054 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1055 AC_CHECK_FUNCS(strtol)
1056 AC_CHECK_FUNCS(strchr chflags)
1057 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1058 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1059 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1060 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1061 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1062 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1063 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1064 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1065 AC_CHECK_FUNCS(getpwent_r)
1066 AC_CHECK_FUNCS(getdents64)
1067 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1068 AC_CHECK_FUNCS(syslog vsyslog timegm)
1069 AC_CHECK_FUNCS(setlocale nl_langinfo)
1070 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1071 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1072 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1073 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1074 AC_CHECK_HEADERS(sys/mman.h)
1075 # setbuffer, shmget, shm_open are needed for smbtorture
1076 AC_CHECK_FUNCS(shmget shm_open)
1077 AC_CHECK_FUNCS(gettext dgettext)
1078 AC_CHECK_FUNCS(bindtextdomain textdomain)
1079 AC_CHECK_FUNCS(strupr)
1080
1081 # Find a method of generating a stack trace
1082 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1083 # libexecinfo provides backtrace_symbols on FreeBSD
1084 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1085 AC_CHECK_FUNCS(backtrace_symbols)
1086 AC_CHECK_LIB(exc, trace_back_stack)
1087
1088 # check for sysctlbyname for BSD systems
1089 AC_CHECK_FUNCS(sysctlbyname)
1090
1091 #############################
1092 # check if building with gpfs
1093 AC_CHECK_HEADERS(gpfs_gpl.h)
1094 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1095     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1096     default_shared_modules="$default_shared_modules vfs_gpfs"
1097 fi
1098
1099 #############################################
1100 # check if building on Isilon OneFS
1101 printf "%s" "checking for Isilon OneFS... "
1102 save_LIBS="$LIBS"
1103 LIBS="$LIBS -lisi_version"
1104 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1105           [get_isilon_copyright()],
1106           samba_cv_HAVE_ONEFS=yes,
1107           samba_cv_HAVE_ONEFS=no)
1108 echo $samba_cv_HAVE_ONEFS
1109 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1110     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1111     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1112     default_static_modules="$default_static_modules"
1113     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1114     # Need to also add general libs for oplocks support
1115     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1116 fi
1117 AC_SUBST(ONEFS_LIBS)
1118 LIBS="$save_LIBS"
1119
1120 # Note that all the libunwind symbols in the API are defined to internal
1121 # platform-specific version, so we must include libunwind.h before checking
1122 # any of them.
1123 AC_MSG_CHECKING([for libunwind])
1124 save_LIBS=$LIBS
1125
1126 UNWIND_ARCH="unknown"
1127 if test x"$UNAME_I" != x"unknown"; then
1128         UNWIND_ARCH="$UNAME_I"
1129 elif test x"$UNAME_M" != x"unknown"; then
1130         UNWIND_ARCH="$UNAME_M"
1131 elif test x"$UNAME_P" != x"unknown"; then
1132         UNWIND_ARCH="$UNAME_P"
1133 fi
1134
1135 case "$UNWIND_ARCH" in
1136         unknown)
1137                 # This probably won't link without
1138                 # the platform-specific libunwind.
1139                 LIBS="$LIBS -lunwind"
1140                 ;;
1141         i386|i586|i686)
1142                 # Add the platform-specific libunwind module.
1143                 LIBS="$LIBS -lunwind -lunwind-x86"
1144                 ;;
1145         *)
1146                 # Add the platform-specific libunwind module.
1147                 # based on uname -i, uname -m or uname -p
1148                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1149                 ;;
1150 esac
1151
1152 AC_TRY_LINK(
1153     [
1154 #ifdef HAVE_LIBUNWIND_H
1155 #include <libunwind.h>
1156 #endif
1157     ],
1158     [
1159         unw_context_t ctx; unw_cursor_t cur;
1160         char buf[256]; unw_word_t off;
1161         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1162         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1163     ],
1164     [
1165         AC_MSG_RESULT(yes)
1166         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1167
1168         # If we have libunwind, test whether we also have libunwind-ptrace
1169         # which would let us unwind arbitrary processes.
1170         save_LIBS=$LIBS
1171         AC_CHECK_HEADERS(libunwind-ptrace.h)
1172         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1173             [
1174                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1175                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1176                     [Whether libunwind-ptrace.a is available.])
1177             ],
1178             [ LIBUNWIND_PTRACE="" ])
1179
1180         LIBS=$save_LIBS
1181     ],
1182     [
1183         AC_MSG_RESULT(no)
1184         LIBS=$save_LIBS
1185     ])
1186
1187 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1188 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1189     AC_CHECK_HEADERS(sys/ptrace.h)
1190     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1191     AC_TRY_LINK(
1192             [
1193 #if HAVE_SYS_TYPES_H
1194 #include <sys/types.h>
1195 #endif
1196 #if HAVE_SYS_PTRACE_H
1197 #include <sys/ptrace.h>
1198 #endif
1199             ],
1200             [
1201                 pid_t me = (pid_t)-1;
1202                 ptrace(PTRACE_ATTACH, me, 0, 0);
1203                 ptrace(PTRACE_DETACH, me, 0, 0);
1204                 return 0;
1205             ],
1206             [
1207                 AC_MSG_RESULT(yes)
1208                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1209                     [Whether the Linux ptrace(2) interface is available.])
1210             ],
1211             [
1212                 AC_MSG_RESULT(no)
1213                 LIBUNWIND_PTRACE=""
1214             ])
1215 fi
1216
1217 AC_SUBST(LIBUNWIND_PTRACE)
1218
1219 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1220 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1221 AC_CHECK_FUNCS(__getcwd _getcwd)
1222 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1223 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1224 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1225 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1226 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1227 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1228 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1229 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1230 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1231 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1232 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1233 AC_CHECK_FUNCS(prctl)
1234
1235 AC_TRY_COMPILE([
1236 #ifdef HAVE_SYS_PRCTL_H
1237 #include <sys/prctl.h>
1238 #endif
1239 ],
1240 [int i; i = prtcl(0); ],
1241 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1242
1243 #
1244 #
1245 #
1246 case "$host_os" in
1247     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1248        # glibc <= 2.3.2 has a broken getgrouplist
1249        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1250 #include <unistd.h>
1251 #include <sys/utsname.h>
1252 main() {
1253        /* glibc up to 2.3 has a broken getgrouplist */
1254 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1255        int libc_major = __GLIBC__;
1256        int libc_minor = __GLIBC_MINOR__;
1257
1258        if (libc_major < 2)
1259               exit(1);
1260        if ((libc_major == 2) && (libc_minor <= 3))
1261               exit(1);
1262 #endif
1263        exit(0);
1264 }
1265 ], [samba_cv_linux_getgrouplist_ok=yes],
1266    [samba_cv_linux_getgrouplist_ok=no],
1267    [samba_cv_linux_getgrouplist_ok=cross])])
1268        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1269           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1270        fi
1271        ;;
1272     *)
1273        AC_CHECK_FUNCS(getgrouplist)
1274        ;;
1275 esac
1276
1277 #
1278 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1279 #
1280
1281 if test x$ac_cv_func_stat64 = xno ; then
1282   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1283   AC_TRY_LINK([
1284 #if defined(HAVE_UNISTD_H)
1285 #include <unistd.h>
1286 #endif
1287 #include <sys/stat.h>
1288 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1289   AC_MSG_RESULT([$ac_cv_func_stat64])
1290   if test x$ac_cv_func_stat64 = xyes ; then
1291     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1292   fi
1293 fi
1294
1295 if test x$ac_cv_func_lstat64 = xno ; then
1296   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1297   AC_TRY_LINK([
1298 #if defined(HAVE_UNISTD_H)
1299 #include <unistd.h>
1300 #endif
1301 #include <sys/stat.h>
1302 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1303   AC_MSG_RESULT([$ac_cv_func_lstat64])
1304   if test x$ac_cv_func_lstat64 = xyes ; then
1305     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1306   fi
1307 fi
1308
1309 if test x$ac_cv_func_fstat64 = xno ; then
1310   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1311   AC_TRY_LINK([
1312 #if defined(HAVE_UNISTD_H)
1313 #include <unistd.h>
1314 #endif
1315 #include <sys/stat.h>
1316 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1317   AC_MSG_RESULT([$ac_cv_func_fstat64])
1318   if test x$ac_cv_func_fstat64 = xyes ; then
1319     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1320   fi
1321 fi
1322
1323 #################################################
1324 # Check whether struct stat has timestamps with sub-second resolution.
1325 #
1326
1327 samba_cv_stat_hires=no
1328 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1329         [samba_cv_stat_hires=yes])
1330 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1331         [samba_cv_stat_hires=yes])
1332 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1333         [samba_cv_stat_hires=yes])
1334 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1335         [samba_cv_stat_hires=yes])
1336 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1337         [samba_cv_stat_hires=yes])
1338
1339 if test x"$samba_cv_stat_hires" = x"yes" ; then
1340     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1341             [whether struct stat has sub-second timestamps])
1342 fi
1343
1344 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1345 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1346 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1347
1348
1349 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1350     [
1351         AC_TRY_COMPILE(
1352             [#include <sys/stat.h>],
1353             [
1354                 int a = UF_DOS_ARCHIVE;
1355                 int h = UF_DOS_HIDDEN;
1356                 int r = UF_DOS_RO;
1357                 int s = UF_DOS_SYSTEM;
1358                 int i = UF_DOS_NOINDEX;
1359                 int f = UF_DOS_FLAGS;
1360             ],
1361             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1362     ])
1363
1364 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1365     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1366 fi
1367
1368 #####################################
1369 # needed for SRV lookups
1370 AC_CHECK_LIB(resolv, dn_expand)
1371 AC_CHECK_LIB(resolv, _dn_expand)
1372 AC_CHECK_LIB(resolv, __dn_expand)
1373
1374 #
1375 # Check for the functions putprpwnam, set_auth_parameters,
1376 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1377 # Needed for OSF1 and HPUX.
1378 #
1379
1380 AC_LIBTESTFUNC(security, putprpwnam)
1381 AC_LIBTESTFUNC(sec, putprpwnam)
1382
1383 AC_LIBTESTFUNC(security, set_auth_parameters)
1384 AC_LIBTESTFUNC(sec, set_auth_parameters)
1385
1386 # UnixWare 7.x has its getspnam in -lgen
1387 AC_LIBTESTFUNC(gen, getspnam)
1388
1389 AC_LIBTESTFUNC(security, getspnam)
1390 AC_LIBTESTFUNC(sec, getspnam)
1391
1392 AC_LIBTESTFUNC(security, bigcrypt)
1393 AC_LIBTESTFUNC(sec, bigcrypt)
1394
1395 AC_LIBTESTFUNC(security, getprpwnam)
1396 AC_LIBTESTFUNC(sec, getprpwnam)
1397
1398 AC_CHECK_FUNCS(strsignal)
1399
1400 ############################################
1401 # Check for EA implementations
1402 case "$host_os" in
1403   *osf*)
1404         AC_SEARCH_LIBS(getproplist, [proplist])
1405         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1406         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1407         AC_CHECK_FUNCS(sizeof_proplist_entry)
1408   ;;
1409   *freebsd4* | *dragonfly* )
1410         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1411   ;;
1412   *solaris*)
1413         AC_CHECK_FUNCS(attropen)
1414   ;;
1415   *)
1416         AC_SEARCH_LIBS(getxattr, [attr])
1417         AC_CHECK_FUNCS(getxattr,[
1418                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1419                 ])
1420         AC_CHECK_FUNCS(getea,[
1421                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1422                 ])
1423         AC_CHECK_FUNCS(attr_get,[
1424                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1425                 ])
1426         AC_CHECK_FUNCS(extattr_delete_file,[
1427                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1428                 ])
1429   ;;
1430 esac
1431
1432 ########################################################
1433 # Do xattr functions take additional options like on Darwin?
1434 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1435         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1436                 old_LIBS=$LIBS
1437                 LIBS="$LIBS $ACL_LIBS"
1438                 AC_TRY_COMPILE([
1439                         #include <sys/types.h>
1440                         #if HAVE_ATTR_XATTR_H
1441                         #include <attr/xattr.h>
1442                         #elif HAVE_SYS_XATTR_H
1443                         #include <sys/xattr.h>
1444                         #endif
1445                 ],[
1446                         getxattr(0, 0, 0, 0, 0, 0);
1447                 ],
1448                 [smb_attr_cv_xattr_add_opt=yes],
1449                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1450         ])
1451         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1452                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1453         fi
1454 fi
1455
1456 AC_DISABLE_STATIC
1457 AC_ENABLE_SHARED
1458
1459 # Set defaults
1460 PIE_CFLAGS=""
1461 PIE_LDFLAGS=""
1462 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1463
1464 if test "x$enable_pie" != xno
1465 then
1466         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1467         [
1468                 cat > conftest.c <<EOF
1469 int foo;
1470 main () { return 0;}
1471 EOF
1472                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1473                 then
1474                         samba_cv_fpie=yes
1475                 else
1476                         samba_cv_fpie=no
1477                 fi
1478                 rm -f conftest*
1479         ])
1480         if test x"${samba_cv_fpie}" = x"yes"
1481         then
1482                 PIE_CFLAGS="-fPIE"
1483                 PIE_LDFLAGS="-pie"
1484         fi
1485 fi
1486
1487 # Set defaults
1488 RELRO_LDFLAGS=""
1489 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1490
1491 if test "x$enable_relro" != xno
1492 then
1493         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1494         [
1495                 cat > conftest.c <<EOF
1496 int foo;
1497 main () { return 0;}
1498 EOF
1499                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1500                 then
1501                         samba_cv_relro=yes
1502                 else
1503                         samba_cv_relro=no
1504                 fi
1505                 rm -f conftest*
1506         ])
1507         if test x"${samba_cv_relro}" = x"yes"
1508         then
1509                 RELRO_LDFLAGS="-Wl,-z,relro"
1510         fi
1511 fi
1512
1513 # Set defaults
1514 SYMSEXT="syms"
1515 AC_SUBST(SYMSEXT)
1516
1517 # Assume non-shared by default and override below
1518 BLDSHARED="false"
1519
1520 # these are the defaults, good for lots of systems
1521 HOST_OS="$host_os"
1522 LDSHFLAGS="-shared"
1523 MODULE_EXPORTS=""
1524 SONAMEFLAG="#"
1525 SHLD="\${CC} \${CFLAGS}"
1526 PICFLAG="${PIE_CFLAGS}"
1527 SHLIBEXT="so"
1528 DSO_EXPORTS=""
1529
1530 # this bit needs to be modified for each OS that supports share libs
1531 # You need to specify how to create a shared library and
1532   # how to compile C code to produce PIC object files
1533
1534   AC_MSG_CHECKING([ability to build shared libraries])
1535
1536   # and these are for particular systems
1537   case "$host_os" in
1538                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1539                         case "$host_os" in
1540                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1541                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1542                         esac
1543                         BLDSHARED="true"
1544                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1545                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1546                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1547                         fi
1548                         DYNEXP="-Wl,--export-dynamic"
1549                         PICFLAG="-fPIC"
1550                         SONAMEFLAG="-Wl,-soname="
1551                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1552                         ;;
1553                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1554                         BLDSHARED="true"
1555                         LDSHFLAGS="-G"
1556                         SONAMEFLAG="-h "
1557                         if test "${GCC}" = "yes"; then
1558                                 PICFLAG="-fPIC"
1559                                 SONAMEFLAG="-Wl,-soname="
1560                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1561                                         DYNEXP="-Wl,-E"
1562                                 fi
1563                         else
1564                                 PICFLAG="-KPIC"
1565                                 ## ${CFLAGS} added for building 64-bit shared
1566                                 ## libs using Sun's Compiler
1567                                 LDSHFLAGS="-G \${CFLAGS}"
1568                         fi
1569                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1570                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1571                         ;;
1572                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1573                         BLDSHARED="true"
1574                         LDSHFLAGS="-G"
1575                         SONAMEFLAG="-Wl,-h,"
1576                         PICFLAG="-KPIC"   # Is this correct for SunOS
1577                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1578                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1579                         ;;
1580                 *netbsd* | *freebsd* | *dragonfly* )
1581                         BLDSHARED="true"
1582                         LDSHFLAGS="-shared"
1583                         DYNEXP="-Wl,--export-dynamic"
1584                         SONAMEFLAG="-Wl,-soname,"
1585                         PICFLAG="-fPIC -DPIC"
1586                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1587                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1588                         ;;
1589                 *openbsd*)  BLDSHARED="true"
1590                         LDSHFLAGS="-shared"
1591                         DYNEXP="-Wl,-Bdynamic"
1592                         SONAMEFLAG="-Wl,-soname,"
1593                         PICFLAG="-fPIC"
1594                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1595                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1596                         ;;
1597                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1598                         case "$host_os" in
1599                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1600                         ;;
1601                         esac
1602                         BLDSHARED="true"
1603                         LDSHFLAGS="-set_version sgi1.0 -shared"
1604                         SONAMEFLAG="-soname "
1605                         SHLD="\${LD}"
1606                         if test "${GCC}" = "yes"; then
1607                                 PICFLAG="-fPIC"
1608                         else
1609                                 PICFLAG="-KPIC"
1610                         fi
1611                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1612                         ;;
1613                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1614                         BLDSHARED="true"
1615                         # use expfull to export underscored symbols
1616                         # add rtl to remove /lib/crt0.o warning
1617                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1618                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1619                         PICFLAG="-O2"
1620                         # as AIX code is always position independent...
1621                         # .po will just create compile warnings, use po.o:
1622                         if test "${GCC}" != "yes"; then
1623                                 ## for funky AIX compiler using strncpy()
1624                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1625                         fi
1626
1627                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1628                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1629                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1630                         ;;
1631                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1632                         # Use special PIC flags for the native HP-UX compiler.
1633                                 BLDSHARED="true"
1634                                 SHLD="cc"
1635                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1636                                 SONAMEFLAG="-Wl,+h "
1637                                 PICFLAG="+z"
1638                         if test "${GCC}" = "yes"; then
1639                                 PICFLAG="-fPIC"
1640                         else
1641                                 PICFLAG="+z +ESnolit"
1642                         fi
1643                         if test "$host_cpu" = "ia64"; then
1644                                 SHLIBEXT="so"
1645                               PICFLAG="+z"
1646                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1647                         else
1648                                 SHLIBEXT="sl"
1649                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1650                         fi
1651                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1652                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1653                         ;;
1654                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1655                         BLDSHARED="true"
1656                         LDSHFLAGS="-shared"
1657                         SONAMEFLAG="-Wl,-soname,"
1658                         PICFLAG="-fPIC"
1659                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1660                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1661                         ;;
1662                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1663                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1664                         ;;
1665                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1666                         BLDSHARED="true"
1667                         LDSHFLAGS="-shared"
1668                         SONAMEFLAG="-Wl,-soname,"
1669                         PICFLAG="-KPIC"
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1671                         ;;
1672                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1673                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1674                         ;;
1675                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1676                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1677                         ;;
1678                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1679                         case "$host" in
1680                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1681                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1682                                         fi
1683                                         LDSHFLAGS="-G"
1684                                         DYNEXP="-Bexport"
1685                                 ;;
1686                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1687                         esac
1688                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1689                         ;;
1690
1691                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1692                         if [ test "$GCC" != yes ]; then
1693                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1694                         fi
1695                         LDSHFLAGS="-G"
1696                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1697                         ;;
1698                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1699                         BLDSHARED="false"
1700                         LDSHFLAGS=""
1701                         ;;
1702
1703                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1704                         BLDSHARED="true"
1705                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1706                         CFLAGS="$CFLAGS -fno-common"
1707                         SHLD="\${CC}"
1708                         SHLIBEXT="dylib"
1709                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1710                         SHLIBEXT="dylib"
1711                         # Since gcc doesn't fail on unrecognised options, the
1712                         # PIE test incorrectly succeeds. Darwin gcc does not
1713                         # actually support the PIE stuff.
1714                         PIE_LDFLAGS=
1715                         PIE_CFLAGS=
1716                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1717                         ;;
1718
1719                 *)
1720                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1721                         ;;
1722   esac
1723
1724 if test "$enable_shared" != "yes"; then
1725         BLDSHARED=false
1726 fi
1727
1728 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1729         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1730 fi
1731
1732 if test x"$BLDSHARED" = x"true" ; then
1733         LDFLAGS="$LDFLAGS -L./bin"
1734 fi
1735
1736 AC_MSG_RESULT($BLDSHARED)
1737
1738 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1739         saved_ldflags="$LDFLAGS"
1740         AC_MSG_CHECKING([if $flags works])
1741         LDFLAGS="$flags $saved_ldflags"
1742         AC_TRY_LINK([],[],
1743                 [AC_MSG_RESULT([yes])
1744                 LD_AS_NEEDED_FLAG=$flags
1745                 ld_as_needed_flag_found=yes],
1746                 AC_MSG_RESULT([no]))
1747         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1748         test x"$ld_as_needed_flag_found" = xyes && break
1749 done
1750
1751 # for historical reasons almost all linkers don't complain about unresolved
1752 # symbols in shared libs. Except for the internal samba modules we want to get
1753 # errors when we produce a shared lib with unresolved symbols. On some
1754 # platforms unresolved symbols might be intended, so we might have to add
1755 # platform specific exceptions here.
1756
1757 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1758         saved_ldflags="$LDFLAGS"
1759         AC_MSG_CHECKING([if $flags works])
1760         LDFLAGS="$flags $saved_ldflags"
1761         AC_TRY_LINK([],[],
1762         [AC_MSG_RESULT([yes])
1763         LDSHFLAGS_Z_DEFS=$flags
1764         ldshflags_z_defs_found=yes],
1765         AC_MSG_RESULT([no]))
1766         LDFLAGS=$saved_ldflags
1767         test x"$ldshflags_z_defs_found" = xyes && break
1768 done
1769
1770 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1771 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1772 AC_MSG_CHECKING([LDFLAGS])
1773 AC_MSG_RESULT([$LDFLAGS])
1774 AC_MSG_CHECKING([DYNEXP])
1775 AC_MSG_RESULT([$DYNEXP])
1776
1777 #######################################################
1778 # test whether building a shared library actually works
1779 if test $BLDSHARED = true; then
1780
1781 AC_MSG_CHECKING([SHLD])
1782 AC_MSG_RESULT([$SHLD])
1783 AC_MSG_CHECKING([LDSHFLAGS])
1784 AC_MSG_RESULT([$LDSHFLAGS])
1785
1786 AC_MSG_CHECKING([SHLIBEXT])
1787 AC_MSG_RESULT([$SHLIBEXT])
1788 AC_MSG_CHECKING([SONAMEFLAG])
1789 AC_MSG_RESULT([$SONAMEFLAG])
1790
1791 AC_MSG_CHECKING([PICFLAG])
1792 AC_MSG_RESULT([$PICFLAG])
1793
1794 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1795 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1796
1797 AC_CACHE_CHECK([whether building shared libraries actually works],
1798                [ac_cv_shlib_works],[
1799    # try building a trivial shared library
1800    ac_cv_shlib_works=no
1801    # The $SHLD and $LDSHFLAGS variables may contain references to other
1802    # variables so they need to be eval'ed.
1803    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1804         shlib.o ${srcdir-.}/../tests/shlib.c && \
1805    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1806         shlib.o && ac_cv_shlib_works=yes
1807    rm -f "shlib.$SHLIBEXT" shlib.o
1808
1809 ])
1810 if test $ac_cv_shlib_works = no; then
1811    BLDSHARED=false
1812 fi
1813 fi
1814
1815 if test x"$BLDSHARED" != x"true"; then
1816         LDSHFLAGS="shared-libraries-disabled"
1817         SONAMEFLAG="shared-libraries-disabled"
1818         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1819         SHLD="shared-libraries-disabled"
1820         PICFLAG="${PIE_CFLAGS}"
1821         SHLIBEXT="shared_libraries_disabled"
1822         merged_build_possible=no
1823 fi
1824
1825 AC_MSG_CHECKING([used PICFLAG])
1826 AC_MSG_RESULT([$PICFLAG])
1827
1828 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1829
1830 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1831
1832
1833 ###########################################################
1834 #
1835 # Configuration of subsystems / libraries
1836 #
1837 ###########################################################
1838
1839 INSTALLLIBCMD_SH=:
1840 INSTALLLIBCMD_A=:
1841 UNINSTALLLIBCMD_SH=:
1842 UNINSTALLLIBCMD_A=:
1843
1844 if test $BLDSHARED = true; then
1845         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1846         UNINSTALLLIBCMD_SH="rm -f"
1847 fi
1848 if test $enable_static = yes; then
1849         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1850         UNINSTALLLIBCMD_A="rm -f"
1851 fi
1852
1853 #################################################
1854 # --disable-shared-libs
1855 # can be used to disable the internal use of shared libs altogether
1856 # (this only has an effect when building shared libs is enabled)
1857 #
1858 USESHARED=false
1859 AC_SUBST(USESHARED)
1860
1861 AC_MSG_CHECKING(whether to use shared libraries internally)
1862 AC_ARG_ENABLE([shared-libs],
1863         AS_HELP_STRING([--enable-shared-libs],
1864                 [Use shared libraries internally (default=yes)]),
1865         [enable_shared_libs=$enableval],
1866         [enable_shared_libs=yes])
1867
1868 if test x"$enable_shared_libs" != x"no" ; then
1869         USESHARED=$BLDSHARED
1870 fi
1871
1872 AC_MSG_RESULT([$USESHARED])
1873
1874 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1875         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1876 fi
1877
1878 #################################################
1879 # --with-static-libs=LIBS:
1880 #   link (internal) libs dynamically or statically?
1881 #
1882 # If a subsystem is built as a library then this controls whether they are
1883 # linked into Samba targets statically or dynamically:
1884 #
1885 # * If we build the shared library at all, we link dynamically by default.
1886 #
1887 # * We only link statically if we don't build shared or if the library
1888 #   appears in the --with-static-libs configure option.
1889 #
1890 # Example:
1891 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1892 #   of linking the dynamic variant with -ltalloc.
1893 #
1894 # NOTE: This option only affects libraries that we do not only build
1895 # but that samba also links against as libraries (as opposed to linking
1896 # the plain object files. - This has to be configured in Makefile.in.
1897 # So in particular it does not harm to give invalid or unknown names here.
1898 #
1899
1900 AC_ARG_WITH([static-libs],
1901         [AS_HELP_STRING([--with-static-libs=LIBS],
1902                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1903         [AS_IF([test $withval],
1904                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1905                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1906                         eval LINK_$lib=STATIC
1907                 done], [])],
1908         [])
1909
1910 #
1911 # WORKAROUND:
1912 #   until we have organized other internal subsystems (as util, registry
1913 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1914 #   dynamically to samba programs.
1915 #
1916 LINK_LIBNETAPI=STATIC
1917
1918 LINK_LIBSMBCLIENT=STATIC
1919
1920 #
1921 #  The library versions are hardcoded here
1922 #  and filled into the LIBFOO_SOVER variable.
1923 #
1924 #  TODO: for talloc and tdb (at least), these should
1925 #  be extracted from their respective source directories
1926 #
1927 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1928 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1929
1930 if test "x$enable_external_libtalloc" != xno
1931 then
1932         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1933                 [ enable_external_libtalloc=yes ],
1934                 [ if test x$enable_external_libtalloc = xyes; then
1935                         AC_MSG_ERROR([Unable to find libtalloc])
1936                   else
1937                         enable_external_libtalloc=no
1938                   fi
1939                 ])
1940 fi
1941
1942 if test "x$enable_external_libtalloc" = xno
1943 then
1944         m4_include(../lib/talloc/libtalloc.m4)
1945         LINK_LIBTALLOC=STATIC
1946         SMB_LIBRARY(talloc, 2)
1947         LIBTALLOC_OBJ0=""
1948         for obj in ${TALLOC_OBJ}; do
1949                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1950         done
1951         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1952         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1953         AC_SUBST(LIBTALLOC_OBJ0)
1954
1955         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1956         AC_SUBST(TALLOCTORT)
1957 fi
1958
1959
1960 AC_ARG_ENABLE(external_libtdb,
1961         [AS_HELP_STRING([--enable-external-libtdb],
1962                 [Enable external tdb [default=auto]])],
1963                 [ enable_external_libtalloc=$enableval ],
1964                 [ enable_external_libtalloc=auto ])
1965
1966 if test "x$enable_external_libtdb" != xno
1967 then
1968         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.1,
1969                 [ enable_external_libtdb=yes ],
1970                 [
1971                 if test x$enable_external_libtdb = xyes; then
1972                         AC_MSG_ERROR([Unable to find libtdb])
1973                 else
1974                         enable_external_libtdb=no
1975                 fi
1976                 ])
1977 fi
1978
1979 AC_SUBST(LIBTDB_OBJ0)
1980 if test "x$enable_external_libtdb" = xno
1981 then
1982         m4_include(../lib/tdb/libtdb.m4)
1983         LINK_LIBTDB=STATIC
1984         SMB_LIBRARY(tdb, 1)
1985         LIBTDB_OBJ0=""
1986         for obj in ${TDB_OBJ}; do
1987                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1988         done
1989         AC_SUBST(LIBTDB_OBJ0)
1990         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1991         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1992
1993         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
1994         AC_SUBST(TDBBACKUP)
1995         TDBDUMP="bin/tdbdump\$(EXEEXT)"
1996         AC_SUBST(TDBDUMP)
1997         TDBTOOL="bin/tdbtool\$(EXEEXT)"
1998         AC_SUBST(TDBTOOL)
1999         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2000         AC_SUBST(TDBTORTURE)
2001         ac_cv_have_tdb_err_nesting=yes
2002 else
2003         AC_TRY_COMPILE([#include "tdb.h"],
2004                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2005                        ac_cv_have_tdb_err_nesting=yes,
2006                        ac_cv_have_tdb_err_nesting=no)
2007 fi
2008
2009 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2010    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2011 fi
2012
2013 SMB_LIBRARY(netapi, 0)
2014 SMB_LIBRARY(smbclient, 0)
2015 SMB_LIBRARY(smbsharemodes, 0)
2016 SMB_LIBRARY(addns, 0, no, [undefined API])
2017
2018
2019
2020 ################
2021
2022 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2023 AC_TRY_RUN([#include <stdio.h>
2024 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2025 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2026 if test x"$samba_cv_have_longlong" = x"yes"; then
2027     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2028     AC_CHECK_TYPE(intptr_t, unsigned long long)
2029 else
2030     AC_CHECK_TYPE(intptr_t, unsigned long)
2031 fi
2032
2033 #
2034 # Check if the compiler supports the LL prefix on long long integers.
2035 # AIX needs this.
2036
2037 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2038     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2039         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2040 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2041    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2042 fi
2043
2044
2045 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2046 AC_TRY_RUN([#include <time.h>
2047 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2048 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2049 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2050     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2051 fi
2052
2053 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2054 AC_TRY_RUN([#include <stdio.h>
2055 #include <sys/stat.h>
2056 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2057 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2058 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2059     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2060 fi
2061
2062 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2063 AC_TRY_RUN([
2064 #if defined(HAVE_UNISTD_H)
2065 #include <unistd.h>
2066 #endif
2067 #include <stdio.h>
2068 #include <sys/stat.h>
2069 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2070 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2071 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2072     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2073 fi
2074
2075 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2076 AC_TRY_RUN([
2077 #if defined(HAVE_UNISTD_H)
2078 #include <unistd.h>
2079 #endif
2080 #include <stdio.h>
2081 #include <sys/stat.h>
2082 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2083 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2084 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2085     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2086 fi
2087
2088 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2089 AC_TRY_RUN([
2090 #if defined(HAVE_UNISTD_H)
2091 #include <unistd.h>
2092 #endif
2093 #include <stdio.h>
2094 #include <sys/stat.h>
2095 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2096 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2097 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2098     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2099 fi
2100
2101 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2102 AC_TRY_RUN([
2103 #if defined(HAVE_UNISTD_H)
2104 #include <unistd.h>
2105 #endif
2106 #include <stdio.h>
2107 #include <sys/stat.h>
2108 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2109 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2110 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2111     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2112 fi
2113
2114 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2115 AC_TRY_RUN([
2116 #if defined(HAVE_UNISTD_H)
2117 #include <unistd.h>
2118 #endif
2119 #include <stdio.h>
2120 #include <sys/stat.h>
2121 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2122 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2123 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2124     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2125 fi
2126
2127 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2128 AC_TRY_COMPILE([
2129 #if defined(HAVE_UNISTD_H)
2130 #include <unistd.h>
2131 #endif
2132 #include <sys/types.h>
2133 #include <dirent.h>],
2134 [DIR64 de;],
2135 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2136 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2137     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2138 fi
2139
2140 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2141 AC_TRY_COMPILE([
2142 #if defined(HAVE_UNISTD_H)
2143 #include <unistd.h>
2144 #endif
2145 #include <sys/types.h>
2146 #include <dirent.h>],
2147 [struct dirent64 de;],
2148 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2149 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2150     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2151 fi
2152
2153 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2154 AC_TRY_RUN([
2155 #if defined(HAVE_UNISTD_H)
2156 #include <unistd.h>
2157 #endif
2158 #include <sys/types.h>
2159 main() { dev_t dev; int i = major(dev); return 0; }],
2160 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2161 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2162     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2163 fi
2164
2165 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2166 AC_TRY_RUN([
2167 #if defined(HAVE_UNISTD_H)
2168 #include <unistd.h>
2169 #endif
2170 #include <sys/types.h>
2171 main() { dev_t dev; int i = minor(dev); return 0; }],
2172 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2173 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2174     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2175 fi
2176
2177 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2178 AC_TRY_RUN([
2179 #if defined(HAVE_UNISTD_H)
2180 #include <unistd.h>
2181 #endif
2182 #include <sys/types.h>
2183 main() { dev_t dev = makedev(1,2); return 0; }],
2184 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2185 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2186     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2187 fi
2188
2189 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2190 AC_TRY_RUN([#include <stdio.h>
2191 main() { char c; c=250; exit((c > 0)?0:1); }],
2192 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2193 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2194     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2195 fi
2196
2197 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2198 AC_TRY_COMPILE([#include <sys/types.h>
2199 #include <dirent.h>
2200 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2201 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2202 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2203     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2204 fi
2205
2206 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2207 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2208 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2209 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2210     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2211 fi
2212
2213
2214 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2215
2216     # On some systems (eg. Linux) librt can pull in libpthread. We
2217     # don't want this to happen because libpthreads changes signal delivery
2218     # semantics in ways we are not prepared for. This breaks Linux oplocks
2219     # which rely on signals.
2220
2221     AC_LIBTESTFUNC(rt, clock_gettime,
2222             [
2223                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2224                                 [Whether clock_gettime is available])
2225                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2226                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2227                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2228                         ])
2229
2230 fi
2231
2232 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2233 AC_TRY_RUN([#include <sys/types.h>
2234 #include <dirent.h>
2235 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2236 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2237 di->d_name[0] == 0) exit(0); exit(1);} ],
2238 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2239 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2240     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2241 fi
2242
2243 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2244 AC_TRY_COMPILE([#include <sys/types.h>
2245 #include <utime.h>],
2246 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2247 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2248 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2249     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2250 fi
2251
2252 ##############
2253 # Check utmp details, but only if our OS offers utmp.h
2254 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2255 dnl  utmp and utmpx come in many flavours
2256 dnl  We need to check for many of them
2257 dnl  But we don't need to do each and every one, because our code uses
2258 dnl  mostly just the utmp (not utmpx) fields.
2259
2260 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2261
2262 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2263 AC_TRY_COMPILE([#include <sys/types.h>
2264 #include <utmp.h>],
2265 [struct utmp ut;  ut.ut_name[0] = 'a';],
2266 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2267 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2268     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2269 fi
2270
2271 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2272 AC_TRY_COMPILE([#include <sys/types.h>
2273 #include <utmp.h>],
2274 [struct utmp ut;  ut.ut_user[0] = 'a';],
2275 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2276 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2277     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2278 fi
2279
2280 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2281 AC_TRY_COMPILE([#include <sys/types.h>
2282 #include <utmp.h>],
2283 [struct utmp ut;  ut.ut_id[0] = 'a';],
2284 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2285 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2286     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2287 fi
2288
2289 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2290 AC_TRY_COMPILE([#include <sys/types.h>
2291 #include <utmp.h>],
2292 [struct utmp ut;  ut.ut_host[0] = 'a';],
2293 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2294 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2295     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2296 fi
2297
2298 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2299 AC_TRY_COMPILE([#include <sys/types.h>
2300 #include <utmp.h>],
2301 [struct utmp ut;  time_t t; ut.ut_time = t;],
2302 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2303 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2304     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2305 fi
2306
2307 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2308 AC_TRY_COMPILE([#include <sys/types.h>
2309 #include <utmp.h>],
2310 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2311 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2312 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2313     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2314 fi
2315
2316 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2317 AC_TRY_COMPILE([#include <sys/types.h>
2318 #include <utmp.h>],
2319 [struct utmp ut;  ut.ut_type = 0;],
2320 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2321 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2322     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2323 fi
2324
2325 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2326 AC_TRY_COMPILE([#include <sys/types.h>
2327 #include <utmp.h>],
2328 [struct utmp ut;  ut.ut_pid = 0;],
2329 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2330 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2331     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2332 fi
2333
2334 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2335 AC_TRY_COMPILE([#include <sys/types.h>
2336 #include <utmp.h>],
2337 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2338 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2339 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2340     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2341 fi
2342
2343 dnl Look for the IPv6 varient by preference. Many systems have both.
2344 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2345 AC_TRY_COMPILE([#include <sys/types.h>
2346 #include <utmp.h>],
2347 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2348 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2349 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2350     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2351 fi
2352
2353 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2354 AC_TRY_COMPILE([#include <sys/types.h>
2355 #include <utmp.h>],
2356 [struct utmp ut;  ut.ut_addr = 0;],
2357 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2358 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2359     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2360 fi
2361
2362 if test x$ac_cv_func_pututline = xyes ; then
2363   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2364   AC_TRY_COMPILE([#include <sys/types.h>
2365 #include <utmp.h>],
2366   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2367   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2368   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2369       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2370   fi
2371 fi
2372
2373 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2374 AC_TRY_COMPILE([#include <sys/types.h>
2375 #include <utmpx.h>],
2376 [struct utmpx ux;  ux.ut_syslen = 0;],
2377 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2378 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2379     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2380 fi
2381
2382 fi
2383 # end utmp details
2384
2385
2386 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2387 AC_ARG_WITH(libiconv,
2388 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2389 [
2390   if test "$withval" = "no" ; then
2391     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2392   else
2393      if test "$withval" != "yes" ; then
2394         ICONV_PATH_SPEC=yes
2395         ICONV_LOOK_DIRS="$withval"
2396      fi
2397   fi
2398 ])
2399
2400 for i in $ICONV_LOOK_DIRS ; do
2401
2402     save_LIBS="$LIBS"
2403     save_LDFLAGS="$LDFLAGS"
2404     save_CPPFLAGS="$CPPFLAGS"
2405
2406     iconv_current_LIBS=""
2407     iconv_current_LDFLAGS=""
2408     iconv_current_CPPFLAGS=""
2409
2410     ICONV_FOUND="no"
2411     unset libext
2412
2413     #  This is here to handle -withval stuff for --with-libiconv
2414     #  Perhaps we should always add a -L
2415     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2416
2417     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2418     # installation paths. This gets a little tricky since we might have iconv
2419     # in both libiconv and in libc. In this case the jm_ICONV test will always
2420     # succeed when the header is found. To counter this, make sure the
2421     # library directory is there and check the ABI directory first (which
2422     # should be harmless on other systems, but causes tons of linker warnings on
2423     # 64bit Ubuntu systems).
2424     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2425     # installed, I've decided to fix the linker warnings.
2426     # -- Kai
2427     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2428     for l in "lib" "lib32" "lib/hpux32"; do
2429         if test -d "$i/$l" ; then
2430                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2431                 LIBS=
2432                 export LDFLAGS LIBS CPPFLAGS
2433                 # Try to find iconv(3)
2434                 jm_ICONV($i/$l)
2435                 if test x"$ICONV_FOUND" = "xyes" ; then
2436                     libext="$l"
2437                     break
2438                 fi
2439         fi
2440     done
2441
2442     if test x"$ICONV_FOUND" = "xyes" ; then
2443         iconv_current_LDFLAGS="-L$i/$libext"
2444         iconv_current_CPPFLAGS="-I$i/include"
2445
2446         if test x"$jm_cv_lib_iconv" != x; then
2447             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2448         else
2449             # We found iconv in libc.
2450             iconv_current_LIBS=""
2451         fi
2452
2453     fi
2454
2455     if test x"$ICONV_FOUND" = "xyes" ; then
2456
2457         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2458         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2459         LIBS="$save_LIBS $iconv_current_LIBS"
2460         export LDFLAGS LIBS CPPFLAGS
2461
2462         default_dos_charset=no
2463         default_display_charset=no
2464         default_unix_charset=no
2465
2466         # check for default dos charset name
2467         for j in CP850 IBM850 ; do
2468             rjs_CHARSET($j)
2469             default_dos_charset="$ICONV_CHARSET"
2470             if test x"$default_dos_charset" = x"$j"; then
2471                 break
2472             fi
2473         done
2474
2475         # check for default display charset name
2476         for j in ASCII 646 ; do
2477             rjs_CHARSET($j)
2478             default_display_charset="$ICONV_CHARSET"
2479             if test x"$default_display_charset" = x"$j"; then
2480                 break
2481             fi
2482         done
2483
2484         # check for default unix charset name
2485         for j in UTF-8 UTF8 ; do
2486             rjs_CHARSET($j)
2487             default_unix_charset="$ICONV_CHARSET"
2488             if test x"$default_unix_charset" = x"$j"; then
2489                 break
2490             fi
2491         done
2492
2493         if test "$default_dos_charset" != "no" -a \
2494                 "$default_dos_charset" != "cross" -a \
2495                 "$default_display_charset" != "no" -a \
2496                 "$default_display_charset" != "cross" -a \
2497                 "$default_unix_charset" != "no" -a \
2498                 "$default_unix_charset" != "cross"
2499         then
2500                 samba_cv_HAVE_NATIVE_ICONV=yes
2501         else
2502             if test "$default_dos_charset" = "cross" -o \
2503                      "$default_display_charset" = "cross" -o \
2504                      "$default_unix_charset" = "cross"
2505             then
2506                     samba_cv_HAVE_NATIVE_ICONV=cross
2507             else
2508                     samba_cv_HAVE_NATIVE_ICONV=no
2509             fi
2510         fi
2511
2512         # At this point, we have a libiconv candidate. We know that
2513         # we have the right headers and libraries, but we don't know
2514         # whether it does the conversions we want. We can't test this
2515         # because we are cross-compiling. This is not necessarily a big
2516         # deal, since we can't guarantee that the results we get now will
2517         # match the results we get at runtime anyway.
2518         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2519             default_dos_charset="CP850"
2520             default_display_charset="ASCII"
2521             default_unix_charset="UTF-8"
2522             samba_cv_HAVE_NATIVE_ICONV=yes
2523             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2524             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2525         fi
2526
2527         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2528
2529             CPPFLAGS=$save_CPPFLAGS
2530             LDFLAGS=$save_LDFLAGS
2531             LIBS=$save_LIBS
2532
2533             if test x"$iconv_current_LIBS" != x; then
2534                 LIBS="$LIBS $iconv_current_LIBS"
2535             fi
2536
2537             # Add the flags we need to CPPFLAGS and LDFLAGS
2538             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2539             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2540
2541             # Turn the #defines into string literals
2542             default_dos_charset="\"$default_dos_charset\""
2543             default_display_charset="\"$default_display_charset\""
2544             default_unix_charset="\"$default_unix_charset\""
2545
2546             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2547             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2548             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2549             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2550
2551            break
2552         fi
2553
2554     # We didn't find a working iconv, so keep going
2555     fi
2556
2557     #  We only need to clean these up here for the next pass through the loop
2558     CPPFLAGS=$save_CPPFLAGS
2559     LDFLAGS=$save_LDFLAGS
2560     LIBS=$save_LIBS
2561     export LDFLAGS LIBS CPPFLAGS
2562 done
2563 unset libext
2564
2565
2566 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2567     AC_MSG_WARN([Sufficient support for iconv function was not found.
2568     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2569    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2570    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2571    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2572 fi
2573
2574
2575 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2576 AC_TRY_RUN([
2577 #include <sys/types.h>
2578 #include <fcntl.h>
2579 #ifndef F_GETLEASE
2580 #define F_GETLEASE      1025
2581 #endif
2582 main() {
2583        int fd = open("/dev/null", O_RDONLY);
2584        return fcntl(fd, F_GETLEASE, 0) == -1;
2585 }
2586 ],
2587 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2588 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2589     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2590 fi
2591
2592 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2593 AC_TRY_RUN([
2594 #include <sys/types.h>
2595 #include <fcntl.h>
2596 #include <signal.h>
2597 #ifndef F_NOTIFY
2598 #define F_NOTIFY 1026
2599 #endif
2600 main() {
2601         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2602 }
2603 ],
2604 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2605 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2606     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2607 fi
2608
2609 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2610 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2611 AC_CHECK_FUNCS(inotify_init)
2612 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2613 ],
2614 samba_cv_HAVE_INOTIFY=yes,
2615 samba_cv_HAVE_INOTIFY=no,
2616 samba_cv_HAVE_INOTIFY=cross)
2617
2618 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2619     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2620 fi
2621
2622 #################################################
2623 # Check if FAM notifications are available. For FAM info, see
2624 #       http://oss.sgi.com/projects/fam/
2625 #       http://savannah.nongnu.org/projects/fam/
2626 AC_ARG_ENABLE(fam,
2627 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2628
2629 if test x$enable_fam != xno; then
2630     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2631     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2632         # On IRIX, libfam requires libC, but other FAM implementations
2633         # might not need it.
2634         AC_CHECK_LIB(fam, FAMOpen2,
2635             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2636             [samba_cv_HAVE_LIBFAM=no])
2637
2638         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2639             samba_fam_xtra=-lC
2640             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2641                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2642                 [samba_cv_HAVE_LIBFAM=no])
2643             unset samba_fam_xtra
2644         fi
2645     fi
2646
2647     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2648         default_shared_modules="$default_shared_modules vfs_notify_fam"
2649         AC_TRY_COMPILE([#include <fam.h>],
2650                     [enum FAMCodes code = FAMChanged;],
2651                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2652                         [Whether fam.h contains a typedef for enum FAMCodes]),
2653                     [])
2654     fi
2655
2656     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2657         AC_MSG_ERROR(FAM support requested but FAM library not available )
2658     fi
2659 fi
2660
2661 AC_SUBST(SMB_FAM_LIBS)
2662
2663 #################################################
2664 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2665
2666 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2667
2668 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2669 # Theoretically it should work with AIX JFS2 too but this needs testing
2670 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2671     default_shared_modules="$default_shared_modules vfs_tsmsm"
2672 fi
2673
2674 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2675 AC_TRY_RUN([
2676 #include <sys/types.h>
2677 #include <fcntl.h>
2678 #include <signal.h>
2679 #include <sys/file.h>
2680 #ifndef LOCK_MAND
2681 #define LOCK_MAND       32
2682 #define LOCK_READ       64
2683 #endif
2684 main() {
2685         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2686 }
2687 ],
2688 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2689 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2690     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2691 fi
2692
2693
2694 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2695 AC_TRY_COMPILE([#include <sys/types.h>
2696 #include <fcntl.h>],
2697 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2698 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2699 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2700     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2701 fi
2702
2703 #################################################
2704 # Check for POSIX capability support
2705
2706 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2707     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2708     [], [])
2709
2710 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2711
2712     ac_save_LIBS=$LIBS
2713     AC_LIBTESTFUNC(cap, cap_get_proc)
2714
2715     AC_CACHE_CHECK([for POSIX capabilities],
2716             samba_cv_HAVE_POSIX_CAPABILITIES,
2717             [
2718                 AC_TRY_RUN([
2719 #include <sys/types.h>
2720 #include <sys/capability.h>
2721 main() {
2722  cap_t cap;
2723  cap_value_t vals[1];
2724  if (!(cap = cap_get_proc()))
2725    exit(1);
2726  vals[0] = CAP_CHOWN;
2727  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2728  cap_set_proc(cap);
2729  exit(0);
2730 }],
2731                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2732                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2733                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2734             ])
2735
2736 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2737     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2738             [Whether POSIX capabilities are available])
2739 else
2740     LIBS=$ac_save_LIBS
2741 fi
2742
2743 fi
2744
2745 #
2746 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2747 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2748 #
2749
2750 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2751 AC_TRY_COMPILE([#include <sys/types.h>
2752 #if defined(HAVE_RPC_RPC_H)
2753 #include <rpc/rpc.h>
2754 #endif],
2755 [int16 testvar;],
2756 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2757 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2758     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2759 fi
2760
2761 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2762 AC_TRY_COMPILE([#include <sys/types.h>
2763 #if defined(HAVE_RPC_RPC_H)
2764 #include <rpc/rpc.h>
2765 #endif],
2766 [uint16 testvar;],
2767 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2768 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2769     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2770 fi
2771
2772 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2773 AC_TRY_COMPILE([#include <sys/types.h>
2774 #if defined(HAVE_RPC_RPC_H)
2775 #include <rpc/rpc.h>
2776 #endif],
2777 [int32 testvar;],
2778 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2779 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2780     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2781 fi
2782
2783 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2784 AC_TRY_COMPILE([#include <sys/types.h>
2785 #if defined(HAVE_RPC_RPC_H)
2786 #include <rpc/rpc.h>
2787 #endif],
2788 [uint32 testvar;],
2789 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2790 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2791     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2792 fi
2793
2794 dnl
2795 dnl Some systems (SCO) have a problem including
2796 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2797 dnl as a #define in <prot.h> and as part of an enum
2798 dnl in <rpc/rpc.h>.
2799 dnl
2800
2801 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2802 AC_TRY_COMPILE([#include <sys/types.h>
2803 #ifdef HAVE_SYS_SECURITY_H
2804 #include <sys/security.h>
2805 #include <prot.h>
2806 #endif  /* HAVE_SYS_SECURITY_H */
2807 #if defined(HAVE_RPC_RPC_H)
2808 #include <rpc/rpc.h>
2809 #endif],
2810 [int testvar;],
2811 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2812 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2813     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2814 fi
2815
2816 AC_MSG_CHECKING([for test routines])
2817 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2818            AC_MSG_RESULT(yes),
2819            AC_MSG_ERROR([cant find test code. Aborting config]),
2820            AC_MSG_WARN([cannot run when cross-compiling]))
2821
2822 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2823 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2824            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2825 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2826     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2827 fi
2828
2829 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2830 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2831            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2832 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2833     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2834 fi
2835
2836 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2837 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2838 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2839 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2840 AC_CHECK_FUNCS(getpagesize)
2841
2842 ################################################
2843 # look for a method of setting the effective uid
2844 seteuid=no;
2845
2846 if test $seteuid = no; then
2847 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2848 AC_TRY_RUN([
2849 #define AUTOCONF_TEST 1
2850 #define USE_SETREUID 1
2851 #include "confdefs.h"
2852 #include "${srcdir-.}/lib/util_sec.c"],
2853            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2854 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2855     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2856 fi
2857 fi
2858
2859 # we check for setresuid second as it conflicts with AIO on Linux. 
2860 # see http://samba.org/~tridge/junkcode/aio_uid.c
2861 if test $seteuid = no; then
2862 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2863 AC_TRY_RUN([
2864 #define AUTOCONF_TEST 1
2865 #define USE_SETRESUID 1
2866 #include "confdefs.h"
2867 #include "${srcdir-.}/lib/util_sec.c"],
2868            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2869 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2870     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2871 fi
2872 fi
2873
2874 if test $seteuid = no; then
2875 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2876 AC_TRY_RUN([
2877 #define AUTOCONF_TEST 1
2878 #define USE_SETEUID 1
2879 #include "confdefs.h"
2880 #include "${srcdir-.}/lib/util_sec.c"],
2881            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2882 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2883     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2884 fi
2885 fi
2886
2887 if test $seteuid = no; then
2888 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2889 AC_TRY_RUN([
2890 #define AUTOCONF_TEST 1
2891 #define USE_SETUIDX 1
2892 #include "confdefs.h"
2893 #include "${srcdir-.}/lib/util_sec.c"],
2894            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2895 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2896     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2897 fi
2898 fi
2899
2900 AC_CACHE_CHECK([for the Darwin initgroups system call],
2901         samba_cv_DARWIN_INITGROUPS,
2902         AC_TRY_LINK([
2903 #include <sys/syscall.h>
2904 #include <unistd.h>
2905         ],
2906         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2907         samba_cv_DARWIN_INITGROUPS=yes,
2908         samba_cv_DARWIN_INITGROUPS=no)
2909 )
2910
2911 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2912     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2913         [Whether to use the Darwin-specific initgroups system call])
2914 fi
2915
2916 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2917 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2918            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2919 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2920     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2921 fi
2922
2923 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2924 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2925            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2926 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2927     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2928
2929 else
2930
2931 dnl
2932 dnl Don't check for 64 bit fcntl locking if we know that the
2933 dnl glibc2.1 broken check has succeeded.
2934 dnl
2935
2936   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2937   AC_TRY_RUN([
2938 #if defined(HAVE_UNISTD_H)
2939 #include <unistd.h>
2940 #endif
2941 #include <stdio.h>
2942 #include <stdlib.h>
2943
2944 #ifdef HAVE_FCNTL_H
2945 #include <fcntl.h>
2946 #endif
2947
2948 #ifdef HAVE_SYS_FCNTL_H
2949 #include <sys/fcntl.h>
2950 #endif
2951 main() { struct flock64 fl64;
2952 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2953 exit(0);
2954 #else
2955 exit(1);
2956 #endif
2957 }],
2958        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2959
2960   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2961       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2962   fi
2963 fi
2964
2965 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2966 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2967 AC_TRY_COMPILE([
2968   #define _XOPEN_SOURCE 600
2969   #include <stdlib.h>
2970   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2971     probably broken posix_fallocate
2972   #endif
2973 ], [
2974 ], 
2975 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2976 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2977         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2978 fi
2979
2980
2981 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2982 AC_TRY_COMPILE([#include <sys/types.h>
2983 #include <sys/stat.h>
2984 #include <unistd.h>],
2985 [struct stat st;  st.st_blocks = 0;],
2986 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2987 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2988     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2989 fi
2990
2991 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2992
2993 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2994 AC_TRY_COMPILE([#include <sys/types.h>
2995 #include <sys/stat.h>
2996 #include <unistd.h>],
2997 [struct stat st;  st.st_blksize = 0;],
2998 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2999 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3000     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3001 fi
3002
3003 AC_CACHE_CHECK([for st_flags in struct stat],
3004         samba_cv_HAVE_STAT_ST_FLAGS,
3005         [
3006             AC_TRY_COMPILE([#include <sys/types.h>
3007 #include <sys/stat.h>
3008 #include <unistd.h>],
3009             [struct stat st;  st.st_flags = 0;],
3010             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3011             samba_cv_HAVE_STAT_ST_FLAGS=no,
3012             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3013         ])
3014
3015 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3016     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3017                 [Whether the stat struct has a st_flags member])
3018 fi
3019
3020 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3021 AC_TRY_COMPILE([
3022 #include <sys/types.h>
3023 #include <sys/acl.h>
3024 #if defined(HAVE_RPCSVC_NIS_H)
3025 #include <rpcsvc/nis.h>
3026 #endif],
3027 [int i;],
3028 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3029 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3030         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3031 fi
3032
3033 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3034 AC_TRY_RUN([
3035 #include <stdio.h>
3036 #include <limits.h>
3037 #include <signal.h>
3038
3039 void exit_on_core(int ignored) {
3040         exit(1);
3041 }
3042
3043 main() {
3044         char *newpath;
3045         signal(SIGSEGV, exit_on_core);
3046         newpath = realpath("/tmp", NULL);
3047         exit((newpath != NULL) ? 0 : 1);
3048 }
3049 ],
3050 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3051 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3052     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3053 fi
3054
3055 #################################################
3056 # check for AFS clear-text auth support
3057 samba_cv_WITH_AFS=no
3058 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3059 AC_ARG_WITH(afs,
3060 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3061 [ case "$withval" in
3062   yes|auto)
3063     AC_MSG_RESULT($withval)
3064     samba_cv_WITH_AFS=$withval
3065     ;;
3066   *)
3067     AC_MSG_RESULT(no)
3068     ;;
3069   esac ],
3070   AC_MSG_RESULT(no)
3071 )
3072
3073 ####################################################
3074 # check for Linux-specific AFS fake-kaserver support
3075 samba_cv_WITH_FAKE_KASERVER=no
3076 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3077 AC_ARG_WITH(fake-kaserver,
3078 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3079 [ case "$withval" in
3080   yes|auto)
3081     AC_MSG_RESULT($withval)
3082     samba_cv_WITH_FAKE_KASERVER=$withval
3083     ;;
3084   *)
3085     AC_MSG_RESULT(no)
3086     ;;
3087   esac ],
3088   AC_MSG_RESULT(no)
3089 )
3090
3091 #################################################
3092 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3093 if test x"$samba_cv_WITH_AFS" != x"no" ||
3094    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3095
3096     # see if this box has the OpenSSL DES libraries
3097     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3098
3099     # see if this box has the afs-headers in /usr/include/afs
3100     AC_MSG_CHECKING(for /usr/include/afs)
3101     if test -d /usr/include/afs; then
3102           AC_MSG_RESULT(yes)
3103     else
3104       AC_MSG_RESULT(no)
3105     fi
3106
3107     # check for afs.h
3108     have_afs_headers=no
3109     AC_CHECK_HEADERS(afs.h afs/afs.h)
3110     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3111         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3112            test x"$samba_cv_WITH_AFS" = x"auto"; then
3113                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3114         else
3115                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3116         fi
3117     else
3118         have_afs_headers=yes
3119     fi
3120 fi
3121
3122 FAKE_KASERVER_OBJ=""
3123 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3124     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3125     FAKE_KASERVER_OBJ="utils/net_afs.o"
3126 fi
3127 AC_SUBST(FAKE_KASERVER_OBJ)
3128
3129 #################################################
3130 # check whether to compile AFS/NT ACL mapping module
3131 samba_cv_WITH_VFS_AFSACL=no
3132 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3133 AC_ARG_WITH(vfs-afsacl,
3134 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3135 [ case "$withval" in
3136   yes|auto)
3137     AC_MSG_RESULT($withval)
3138     samba_cv_WITH_VFS_AFSACL=yes
3139     ;;
3140   *)
3141     AC_MSG_RESULT(no)
3142     ;;
3143   esac ],
3144   AC_MSG_RESULT(no)
3145 )
3146
3147 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3148    default_shared_modules="$default_shared_modules vfs_afsacl"
3149 fi
3150         
3151 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3152     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3153 fi
3154
3155 #################################################
3156 # check for the DFS clear-text auth system
3157 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3158 AC_ARG_WITH(dfs,
3159 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3160 [ case "$withval" in
3161   yes)
3162     AC_MSG_RESULT(yes)
3163     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3164     ;;
3165   *)
3166     AC_MSG_RESULT(no)
3167     ;;
3168   esac ],
3169   AC_MSG_RESULT(no)
3170 )
3171
3172 ########################################################
3173 # Compile with LDAP support?
3174
3175 with_ldap_support=auto
3176 AC_MSG_CHECKING([for LDAP support])
3177
3178 AC_ARG_WITH(ldap,
3179 [AS_HELP_STRING([--with-ldap], [LDAP support (default=yes)])],
3180 [ case "$withval" in
3181     yes|no)
3182         with_ldap_support=$withval
3183         ;;
3184   esac ])
3185
3186 AC_MSG_RESULT($with_ldap_support)
3187
3188 SMBLDAP=""
3189 AC_SUBST(SMBLDAP)
3190 SMBLDAPUTIL=""
3191 AC_SUBST(SMBLDAPUTIL)
3192 LDBLDAP=""
3193 AC_SUBST(LDBLDAP)
3194
3195 if test x"$with_ldap_support" != x"no"; then
3196
3197   ##################################################################
3198   # first test for ldap.h and lber.h
3199   # (ldap.h is required for this test)
3200   AC_CHECK_HEADERS(ldap.h lber.h)
3201
3202   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3203         if test x"$with_ldap_support" = x"yes"; then
3204          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3205         else
3206          AC_MSG_WARN(ldap.h is needed for LDAP support)
3207         fi
3208         
3209         with_ldap_support=no
3210   fi
3211
3212   ##################################################################
3213   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3214   # unsigned int in include/includes.h
3215   case $host_os in
3216         *hpux*)
3217          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3218          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3219         with_ldap_support=yes
3220         ;;
3221         *)
3222         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3223         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3224                 if test x"$with_ldap_support" = x"yes"; then
3225                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3226                 else
3227                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3228                 fi
3229                 with_ldap_support=no
3230         fi
3231         ;;
3232   esac
3233 fi
3234
3235 if test x"$with_ldap_support" != x"no"; then
3236   ac_save_LIBS=$LIBS
3237
3238   ##################################################################
3239   # we might need the lber lib on some systems. To avoid link errors
3240   # this test must be before the libldap test
3241   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3242
3243   ########################################################
3244   # If ber_sockbuf_add_io() is available we can add
3245   # SASL wrapping hooks
3246   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3247
3248   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3249                  AC_TRY_COMPILE([#include <ldap.h>],
3250                                 [int val = LDAP_OPT_SOCKBUF;],
3251                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3252                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3253
3254   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3255           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3256         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3257   fi
3258
3259   #######################################################
3260   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3261   # ldap logging and print it out in the samba logs
3262   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3263                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3264                  [AC_TRY_COMPILE([#include <lber.h>],
3265                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3266                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3267                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3268
3269   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3270         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3271                   [Support for LDAP/LBER logging interception])
3272   fi
3273
3274   ########################################################
3275   # now see if we can find the ldap libs in standard paths
3276   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3277
3278   ########################################################
3279   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3280   # Check found in pam_ldap 145.
3281   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3282
3283   LIBS="$LIBS $LDAP_LIBS"
3284   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3285     AC_TRY_COMPILE([
3286         #include <lber.h>
3287         #include <ldap.h>],
3288         [ldap_set_rebind_proc(0, 0, 0);],
3289         [smb_ldap_cv_ldap_set_rebind_proc=3],
3290         [smb_ldap_cv_ldap_set_rebind_proc=2]
3291     )
3292   ])
3293
3294   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3295
3296   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3297
3298   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3299     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3300     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3301     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3302     default_shared_modules="$default_shared_modules";
3303     SMBLDAP="lib/smbldap.o"
3304     SMBLDAPUTIL="lib/smbldap_util.o"
3305     with_ldap_support=yes
3306     AC_MSG_CHECKING(whether LDAP support is used)
3307     AC_MSG_RESULT(yes)
3308   else
3309     if test x"$with_ldap_support" = x"yes"; then
3310         AC_MSG_ERROR(libldap is needed for LDAP support)
3311     else
3312         AC_MSG_WARN(libldap is needed for LDAP support)
3313     fi
3314
3315     LDAP_LIBS=""
3316     with_ldap_support=no
3317   fi
3318   LIBS=$ac_save_LIBS
3319 fi
3320
3321
3322 #################################################
3323 # active directory support
3324
3325 with_ads_support=auto
3326 AC_MSG_CHECKING([for Active Directory and krb5 support])
3327
3328 AC_ARG_WITH(ads,
3329 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3330 [ case "$withval" in
3331     yes|no)
3332         with_ads_support="$withval"
3333         ;;
3334   esac ])
3335
3336 AC_MSG_RESULT($with_ads_support)
3337
3338 FOUND_KRB5=no
3339 KRB5_LIBS=""
3340
3341 if test x"$with_ldap_support" != x"yes"; then
3342
3343     if test x"$with_ads_support" = x"yes"; then
3344         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3345     elif test x"$with_ads_support" = x"auto"; then
3346         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3347         with_ads_support=no
3348     fi
3349
3350 else
3351
3352     # Check to see whether there is enough LDAP functionality to be able
3353     # to build AD support.
3354
3355 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3356 case "$host_os" in
3357         *hpux*)
3358     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3359
3360     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3361         if test x"$with_ads_support" = x"yes"; then
3362             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3363         elif test x"$with_ads_support" = x"auto"; then
3364             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3365             with_ads_support=no
3366         fi
3367     fi
3368     ;;
3369         *)
3370     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3371
3372     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3373         if test x"$with_ads_support" = x"yes"; then
3374             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3375         elif test x"$with_ads_support" = x"auto"; then
3376             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3377             with_ads_support=no
3378         fi
3379     fi
3380     ;;
3381 esac
3382
3383
3384     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3385
3386     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3387         if test x"$with_ads_support" = x"yes"; then
3388             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3389         elif test x"$with_ads_support" = x"auto"; then
3390             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3391             with_ads_support=no
3392         fi
3393     fi
3394
3395 fi
3396
3397 if test x"$with_ads_support" != x"no"; then
3398
3399   # Do no harm to the values of CFLAGS and LIBS while testing for
3400   # Kerberos support.
3401
3402   if test x$FOUND_KRB5 = x"no"; then
3403     #################################################
3404     # check for location of Kerberos 5 install
3405     AC_MSG_CHECKING(for kerberos 5 install path)
3406     AC_ARG_WITH(krb5,
3407     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3408     [ case "$withval" in
3409       no)
3410         AC_MSG_RESULT(no krb5-path given)
3411         ;;
3412       yes)
3413         AC_MSG_RESULT(/usr)
3414         FOUND_KRB5=yes
3415         ;;
3416       *)
3417         AC_MSG_RESULT($withval)
3418         KRB5_CFLAGS="-I$withval/include"
3419         KRB5_CPPFLAGS="-I$withval/include"
3420         KRB5_LDFLAGS="-L$withval/lib"
3421         FOUND_KRB5=yes
3422         if test -x "$withval/bin/krb5-config"; then
3423                 KRB5CONFIG=$withval/bin/krb5-config
3424         fi
3425         ;;
3426       esac ],
3427       AC_MSG_RESULT(no krb5-path given)
3428     )
3429   fi
3430
3431   #################################################
3432   # check for krb5-config from recent MIT and Heimdal kerberos 5
3433   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3434   AC_MSG_CHECKING(for working krb5-config)
3435   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3436     ac_save_CFLAGS=$CFLAGS
3437     CFLAGS="";export CFLAGS
3438     ac_save_LDFLAGS=$LDFLAGS
3439     LDFLAGS="";export LDFLAGS
3440     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3441     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3442     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3443     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3444     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3445     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3446     FOUND_KRB5=yes
3447     AC_MSG_RESULT(yes)
3448   else
3449     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3450   fi
3451
3452   if test x$FOUND_KRB5 = x"no"; then
3453     #################################################
3454     # see if this box has the SuSE location for the heimdal krb implementation
3455     AC_MSG_CHECKING(for /usr/include/heimdal)
3456     if test -d /usr/include/heimdal; then
3457       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3458           KRB5_CFLAGS="-I/usr/include/heimdal"
3459           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3460           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3461           FOUND_KRB5=yes
3462           AC_MSG_RESULT(yes)
3463       else
3464           KRB5_CFLAGS="-I/usr/include/heimdal"
3465           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3466           FOUND_KRB5=yes
3467           AC_MSG_RESULT(yes)
3468       fi
3469     else
3470       AC_MSG_RESULT(no)
3471     fi
3472   fi
3473
3474   if test x$FOUND_KRB5 = x"no"; then
3475     #################################################
3476     # see if this box has the RedHat location for kerberos
3477     AC_MSG_CHECKING(for /usr/kerberos)
3478     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3479       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3480       KRB5_CFLAGS="-I/usr/kerberos/include"
3481       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3482       FOUND_KRB5=yes
3483       AC_MSG_RESULT(yes)
3484     else
3485       AC_MSG_RESULT(no)
3486     fi
3487   fi
3488
3489   if test x$FOUND_KRB5 = x"no"; then
3490     #################################################
3491     # see if this box has the OpenBSD location for heimdal krb5
3492     AC_MSG_CHECKING(for /usr/include/kerberosV)
3493     if test -d /usr/include/kerberosV; then
3494       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3495       KRB5_LIBS="-lcrypto"
3496       FOUND_KRB5=yes
3497       AC_MSG_RESULT(yes)
3498     else
3499       AC_MSG_RESULT(no)
3500     fi
3501   fi
3502
3503   ac_save_CFLAGS=$CFLAGS
3504   ac_save_CPPFLAGS=$CPPFLAGS
3505   ac_save_LDFLAGS=$LDFLAGS
3506
3507   # remove needless evil rpath stuff as early as possible:
3508   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3509   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3510   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3511   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3512   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3513
3514   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3515
3516   # now check for krb5.h. Some systems have the libraries without the headers!
3517   # note that this check is done here to allow for different kerberos
3518   # include paths
3519   AC_CHECK_HEADERS(krb5.h)
3520
3521   if test x"$ac_cv_header_krb5_h" = x"no"; then
3522
3523     # Give a warning if AD support was not explicitly requested,
3524     # i.e with_ads_support = auto, otherwise die with an error.
3525
3526     if test x"$with_ads_support" = x"yes"; then
3527       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3528     else
3529       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3530     fi
3531
3532     # Turn off AD support and restore CFLAGS and LIBS variables
3533
3534     with_ads_support="no"
3535
3536     CFLAGS=$ac_save_CFLAGS
3537     CPPFLAGS=$ac_save_CPPFLAGS
3538     LDFLAGS=$ac_save_LDFLAGS
3539   fi
3540   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3541 [[#ifdef HAVE_KRB5_H
3542  #include <krb5.h>
3543  #endif
3544 ]])
3545
3546   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3547         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3548         if test x"$BLDSHARED" = x"true" ; then
3549                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3550         fi
3551   fi
3552
3553   # check for new heimdal KRB5_DEPRECATED handling
3554
3555   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3556                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3557     AC_TRY_COMPILE(
3558       [#define KRB5_DEPRECATED 1
3559       #include <krb5.h>],
3560       [],
3561       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3562       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3563
3564   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3565     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3566                [Whether to use deprecated krb5 interfaces])
3567   fi
3568 fi
3569
3570 # Now we have determined whether we really want ADS support
3571 use_ads=no
3572 if test x"$with_ads_support" != x"no"; then
3573   use_ads=yes
3574   have_gssapi=no
3575   ac_save_LIBS=$LIBS
3576
3577   # now check for gssapi headers.  This is also done here to allow for
3578   # different kerberos include paths
3579   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3580
3581   ##################################################################
3582   # we might need the k5crypto and com_err libraries on some systems
3583   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3584   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3585
3586   # Heimdal checks.
3587   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3588   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3589   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3590
3591   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3592   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3593
3594   ########################################################
3595   # now see if we can find the krb5 libs in standard paths
3596   # or as specified above
3597   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3598   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3599
3600   ########################################################
3601   # now see if we can find the gssapi libs in standard paths
3602   if test x"$have_gssapi" != x"yes"; then
3603      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3604   fi
3605