ѕ3:configure: use gettimeofday check from lib/util/
[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
443 if test "x$developer" = xyes; then
444    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
445    default_shared_modules="$default_shared_modules charset_weird perfcount_test"
446 fi
447
448 #
449 # Config CPPFLAG settings for strange OS's that must be set
450 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
451 # case statement; its first reference must be unconditional.
452 #
453 case "$host_os" in
454     *hpux*)
455 #
456 # Defines needed for HPUX support.
457 # HPUX has bigcrypt but (sometimes?) doesn't use it for
458 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
459 #
460       case `uname -r` in
461                 *9*|*10*|*11)
462                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
463                 ;;
464       esac
465       ;;
466
467 #
468 # CRAY Unicos has broken const handling
469        *unicos*)
470           AC_MSG_RESULT([disabling const])
471           CPPFLAGS="$CPPFLAGS -Dconst="
472           ;;
473         
474 #
475 # AIX4.x doesn't even admit to having large
476 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
477 #
478     *aix4*)
479           AC_MSG_RESULT([enabling large file support])
480       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
481           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
482       ;;
483 #
484 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
485 # to the existance of large files..
486 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
487 # recommendations on large file support, however it makes the
488 # compile work using gcc 2.7 and 2.8, whereas using the Sun
489 # recommendation makes the compile fail on gcc2.7. JRA.
490 #
491 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
492 #
493         *solaris*)
494                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
495                 case `uname -r` in
496                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
497                                 AC_MSG_RESULT([no large file support])
498                                 ;;
499                         5.*)
500                         AC_MSG_RESULT([enabling large file support])
501                         if test "$ac_cv_prog_gcc" = yes; then
502                                 ${CC-cc} -v >conftest.c 2>&1
503                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
504                                 rm -fr conftest.c
505                                 case "$ac_cv_gcc_compiler_version_number" in
506                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
507                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
508                                                 LDFLAGS="$LDFLAGS -lthread"
509                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
510                                                 ;;
511                                         *)
512                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
513                                                 LDFLAGS="$LDFLAGS -lthread"
514                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
515                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
516                                                 ;;
517                                 esac
518                         else
519                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
520                                 LDFLAGS="$LDFLAGS -lthread"
521                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
522                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
523                         fi
524                         ;;
525                 esac
526                 ;;
527 #
528 # IRIX uses SYSV printing.  Make sure to set that here
529 #
530         *irix*)
531                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
532                 ;;
533         *freebsd*|*dragonfly*)
534                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
535                 ;;
536 #
537 # VOS may need to have POSIX support and System V compatibility enabled.
538 #
539     *vos*)
540     case "$CPPFLAGS" in
541           *-D_POSIX_C_SOURCE*)
542                 ;;
543           *)
544                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
545                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
546                 ;;
547     esac
548     case "$CPPFLAGS" in
549           *-D_SYSV*|*-D_SVID_SOURCE*)
550                 ;;
551           *)
552                 CPPFLAGS="$CPPFLAGS -D_SYSV"
553                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
554     esac
555     ;;
556 #
557 # Tests needed for SINIX large file support.
558 #
559     *sysv4*)
560       if test $host = mips-sni-sysv4 ; then
561         AC_MSG_CHECKING([for LFS support])
562         old_CPPFLAGS="$CPPFLAGS"
563         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
564         AC_TRY_RUN([
565 #include <unistd.h>
566 main () {
567 #if _LFS64_LARGEFILE == 1
568 exit(0);
569 #else
570 exit(1);
571 #endif
572 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
573         CPPFLAGS="$old_CPPFLAGS"
574         if test x$SINIX_LFS_SUPPORT = xyes ; then
575           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
576                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
577           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
578           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
579           LIBS="`getconf LFS64_LIBS` $LIBS"
580         fi
581       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
582       fi
583     ;;
584
585 # Systems with LFS support.
586 #
587     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
588         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
589         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
590         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
591         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
592         ;;
593
594 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
595 #
596     *linux*)
597         AC_MSG_CHECKING([for LFS support])
598         old_CPPFLAGS="$CPPFLAGS"
599         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
600        AC_TRY_RUN([
601 #include <unistd.h>
602 #include <sys/utsname.h>
603 #include <string.h>
604 #include <stdlib.h>
605 main() {
606 #if _LFS64_LARGEFILE == 1
607        struct utsname uts;
608        char *release;
609        int major, minor;
610
611        /* Ensure this is glibc 2.2 or higher */
612 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
613        int libc_major = __GLIBC__;
614        int libc_minor = __GLIBC_MINOR__;
615
616        if (libc_major < 2)
617               exit(1);
618        if (libc_minor < 2)
619               exit(1);
620 #endif
621
622        /* Ensure this is kernel 2.4 or higher */
623
624        uname(&uts);
625        release = strdup(uts.release);
626        major = atoi(strsep(&release, "."));
627        minor = atoi(strsep(&release, "."));
628
629        if (major > 2 || (major == 2 && minor > 3))
630                exit(0);
631        exit(1);
632 #else
633        exit(1);
634 #endif
635 }
636 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
637         CPPFLAGS="$old_CPPFLAGS"
638         if test x$LINUX_LFS_SUPPORT = xyes ; then
639                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
640                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
641                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
642                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
643         fi
644         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
645         ;;
646
647 #
648 # MacOS X is the *only* system that uses compose character in utf8. This
649 # is so horribly broken....
650 #
651     *darwin*)
652         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
653
654 # Add a system specific charset module.
655         default_shared_modules="$default_shared_modules charset_macosxfs"
656
657         ;;
658     *hurd*)
659         AC_MSG_CHECKING([for LFS support])
660         old_CPPFLAGS="$CPPFLAGS"
661         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
662         AC_TRY_RUN([
663 #include <unistd.h>
664 main () {
665 #if _LFS64_LARGEFILE == 1
666 exit(0);
667 #else
668 exit(1);
669 #endif
670 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
671         CPPFLAGS="$old_CPPFLAGS"
672         if test x$GLIBC_LFS_SUPPORT = xyes ; then
673           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
674                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
675           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
676         fi
677       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
678     ;;
679     *qnx*)
680         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
681         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
682         ;;
683
684 esac
685
686 SAVE_CPPFLAGS="${CPPFLAGS}"
687 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
688
689 AC_LIBREPLACE_BROKEN_CHECKS
690 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
691 AC_LIBREPLACE_NETWORK_CHECKS
692
693 CPPFLAGS="${SAVE_CPPFLAGS}"
694
695 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
696
697 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
698 AC_SUBST(LIBREPLACE_OBJS)
699
700 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
701 AC_SUBST(LIBREPLACE_LIBS)
702
703
704 # add -ldl to the global LIBS
705 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
706 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
707
708
709 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
710 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
711 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
712 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
713 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
714 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
715 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
716 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
717 AC_CHECK_HEADERS(sys/sysmacros.h)
718 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
719 AC_CHECK_HEADERS(langinfo.h locale.h)
720 AC_CHECK_HEADERS(xfs/libxfs.h)
721 AC_CHECK_HEADERS(netgroup.h)
722
723 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
724 #if HAVE_RPC_RPC_H
725 #include <rpc/rpc.h>
726 #endif
727 ]])
728
729 ## These fail to compile on IRIX so just check for their presence
730 AC_CHECK_HEADERS(sys/mode.h,,,)
731
732 # Look for Darwin headers
733 old_CPPFLAGS="$CPPFLAGS"
734 CPPFLAGS="-Iinclude $CPPFLAGS"
735 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
736 CPPFLAGS="$old_CPPFLAGS"
737
738 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
739 # subdirectory of headers.
740 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
741
742 #
743 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
744 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
745 #
746 case "$host_os" in
747     *hpux*)
748                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
749                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
750                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
751                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
752                 fi
753         ;;
754 esac
755 AC_CHECK_HEADERS(shadow.h)
756 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
757 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
758
759 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
760 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
761
762 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
763
764 # For experimental utmp support (lastlog on some BSD-like systems)
765 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
766
767 AC_CHECK_SIZEOF(int,cross)
768 AC_CHECK_SIZEOF(long,cross)
769 AC_CHECK_SIZEOF(long long,cross)
770 AC_CHECK_SIZEOF(short,cross)
771
772 AC_C_CONST
773 AC_C_INLINE
774 AC_C_BIGENDIAN
775 AC_C_CHAR_UNSIGNED
776
777 AC_TYPE_SIGNAL
778 AC_TYPE_UID_T
779 AC_TYPE_MODE_T
780 AC_TYPE_OFF_T
781 AC_TYPE_SIZE_T
782 AC_TYPE_PID_T
783 AC_STRUCT_ST_RDEV
784 AC_DIRENT_D_OFF
785 AC_CHECK_TYPE(ssize_t, int)
786 AC_CHECK_TYPE(wchar_t, unsigned short)
787
788 ############################################
789 # for cups support we need libcups, and a handful of header files
790
791 AC_ARG_ENABLE(cups,
792 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
793
794 if test x$enable_cups != xno; then
795         AC_PATH_PROG(CUPS_CONFIG, cups-config)
796
797         if test "x$CUPS_CONFIG" != x; then
798
799                 ac_save_CFLAGS=$CFLAGS
800                 ac_save_LDFLAGS=$LDFLAGS
801                 ac_save_PRINT_LIBS=$PRINT_LIBS
802                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
803                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
804                 PRINT_LIBS="$PRINT_LIBS -lcups"
805                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
806                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
807                         x"$ac_cv_header_cups_language_h" = xyes; then
808                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
809                         samba_cv_HAVE_CUPS=yes
810                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
811                 else
812                         AC_MSG_WARN([cups-config around but cups-devel not installed])
813                         CFLAGS=$ac_save_CFLAGS
814                         LDFLAGS=$ac_save_LDFLAGS
815                         PRINT_LIBS=$ac_save_PRINT_LIBS
816                 fi
817
818         elif test x"$enable_cups" = x"yes"; then
819                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
820         fi
821 fi
822
823 AC_ARG_ENABLE(iprint,
824 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
825
826 if test x$enable_iprint != xno; then
827         if test x"$samba_cv_HAVE_CUPS" = xyes; then
828                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
829         elif test x"$enable_iprint" = x"yes"; then
830                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
831         fi
832 fi
833
834 ############################################
835 # check if the compiler will optimize out function calls
836 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
837     AC_TRY_LINK([
838 #include <stdio.h>],
839 [
840                 if (0) {
841                    this_function_does_not_exist();
842                 } else {
843                   return 1;
844                 }
845
846 ],
847         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
848 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
849    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
850 fi
851
852 #############################################
853 # check for fd passing struct via msg_control
854 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
855     AC_TRY_COMPILE([
856 #include <sys/types.h>
857 #include <stdlib.h>
858 #include <stddef.h>
859 #include <sys/socket.h>
860 #include <sys/un.h>],
861 [
862         struct msghdr msg;
863         union {
864               struct cmsghdr cm;
865               char control[CMSG_SPACE(sizeof(int))];
866         } control_un;
867         msg.msg_control = control_un.control;
868         msg.msg_controllen = sizeof(control_un.control);
869 ],
870         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
871 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
872    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
873              [If we can use msg_control for passing file descriptors])
874 fi
875
876 #############################################
877 # check for fd passing struct via msg_acctrights
878 AC_CACHE_CHECK([for fd passing via msg_acctrights],
879                 samba_cv_msghdr_msg_acctrights, [
880     AC_TRY_COMPILE([
881 #include <sys/types.h>
882 #include <stdlib.h>
883 #include <stddef.h>
884 #include <sys/socket.h>
885 #include <sys/un.h>],
886 [
887         struct msghdr msg;
888         int fd;
889         msg.msg_acctrights = (caddr_t) &fd;
890         msg.msg_acctrightslen = sizeof(fd);
891 ],
892         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
893 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
894    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
895              [If we can use msg_acctrights for passing file descriptors])
896 fi
897
898 AC_CHECK_FUNCS(dirfd)
899 if test x"$ac_cv_func_dirfd" = x"yes"; then
900         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
901 fi
902
903 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
904     AC_TRY_COMPILE([
905 #include <sys/types.h>
906 #if STDC_HEADERS
907 #include <stdlib.h>
908 #include <stddef.h>
909 #endif
910 #include <signal.h>],[struct sigevent s;],
911         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
912 if test x"$samba_cv_struct_sigevent" = x"yes"; then
913    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
914    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
915         [#include <signal.h>])
916 fi
917
918 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
919     AC_TRY_COMPILE([
920 #include <sys/types.h>
921 #if STDC_HEADERS
922 #include <stdlib.h>
923 #include <stddef.h>
924 #endif
925 #if TIME_WITH_SYS_TIME
926 # include <sys/time.h>
927 # include <time.h>
928 #else
929 # if HAVE_SYS_TIME_H
930 #  include <sys/time.h>
931 # else
932 #  include <time.h>
933 # endif
934 #endif
935 ],[struct timespec ts;],
936         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
937 if test x"$samba_cv_struct_timespec" = x"yes"; then
938    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
939 fi
940
941 # and glibc has setresuid under linux but the function does
942 # nothing until kernel 2.1.44! very dumb.
943 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
944     AC_TRY_RUN([#include <errno.h>
945 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
946         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
947 if test x"$samba_cv_have_setresuid" = x"yes"; then
948     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
949 fi
950
951 # Do the same check for setresguid...
952 #
953 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
954     AC_TRY_RUN([#include <unistd.h>
955 #include <errno.h>
956 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
957         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
958 if test x"$samba_cv_have_setresgid" = x"yes"; then
959     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
960 fi
961
962 AC_FUNC_MEMCMP
963
964 ###############################################
965 # Readline included by default unless explicitly asked not to
966 test "${with_readline+set}" != "set" && with_readline=yes
967
968 # test for where we get readline() from
969 AC_MSG_CHECKING(whether to use readline)
970 AC_ARG_WITH(readline,
971 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
972 [  case "$with_readline" in
973   yes)
974     AC_MSG_RESULT(yes)
975
976     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
977     AC_CHECK_HEADERS(readline/history.h)
978
979     AC_CHECK_HEADERS(readline.h readline/readline.h,[
980       for termlib in ncurses curses termcap terminfo termlib tinfo; do
981        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
982       done
983       AC_CHECK_LIB(readline, rl_callback_handler_install,
984        [TERMLIBS="-lreadline $TERMLIBS"
985        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
986        break], [TERMLIBS=], $TERMLIBS)])
987     ;;
988   no)
989     AC_MSG_RESULT(no)
990     ;;
991   *)
992     AC_MSG_RESULT(yes)
993
994     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
995     # alternate readline path
996     _ldflags=${LDFLAGS}
997     _cppflags=${CPPFLAGS}
998
999     # Add additional search path
1000     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1001     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1002
1003     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1004     AC_CHECK_HEADERS(readline/history.h)
1005
1006     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1007       for termlib in ncurses curses termcap terminfo termlib; do
1008        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1009       done
1010       AC_CHECK_LIB(readline, rl_callback_handler_install,
1011        [TERMLDFLAGS="-L$with_readline/lib"
1012        TERMCPPFLAGS="-I$with_readline/include"
1013        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1014        TERMLIBS="-lreadline $TERMLIBS"
1015        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1016        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1017
1018     LDFLAGS=$_ldflags
1019     ;;
1020   esac],
1021   AC_MSG_RESULT(no)
1022 )
1023 AC_SUBST(TERMLIBS)
1024 AC_SUBST(TERMLDFLAGS)
1025
1026 # The readline API changed slightly from readline3 to readline4, so
1027 # code will generate warnings on one of them unless we have a few
1028 # special cases.
1029 AC_CHECK_LIB(readline, rl_completion_matches,
1030              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1031                         [Do we have rl_completion_matches?])],
1032              [],
1033              [$TERMLIBS])
1034
1035 # not all readline libs have rl_event_hook or history_list
1036 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1037 AC_CHECK_LIB(readline, history_list,
1038              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1039              [],
1040              [$TERMLIBS])
1041
1042 ###############################################
1043 # test for where we get yp_get_default_domain() from
1044 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1045 AC_CHECK_FUNCS(yp_get_default_domain)
1046
1047 # Check if we have execl, if not we need to compile smbrun.
1048 AC_CHECK_FUNCS(execl)
1049 if test x"$ac_cv_func_execl" = x"no"; then
1050     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1051 fi
1052
1053 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1054 AC_CHECK_FUNCS(strtol)
1055 AC_CHECK_FUNCS(strchr chflags)
1056 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1057 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1058 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1059 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1060 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1061 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1062 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1063 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1064 AC_CHECK_FUNCS(getpwent_r)
1065 AC_CHECK_FUNCS(getdents64)
1066 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1067 AC_CHECK_FUNCS(syslog vsyslog timegm)
1068 AC_CHECK_FUNCS(setlocale nl_langinfo)
1069 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1070 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1071 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1072 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1073 AC_CHECK_HEADERS(sys/mman.h)
1074 # setbuffer, shmget, shm_open are needed for smbtorture
1075 AC_CHECK_FUNCS(shmget shm_open)
1076 AC_CHECK_FUNCS(gettext dgettext)
1077 AC_CHECK_FUNCS(bindtextdomain textdomain)
1078 AC_CHECK_FUNCS(strupr)
1079
1080 # Find a method of generating a stack trace
1081 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1082 # libexecinfo provides backtrace_symbols on FreeBSD
1083 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1084 AC_CHECK_FUNCS(backtrace_symbols)
1085 AC_CHECK_LIB(exc, trace_back_stack)
1086
1087 # check for sysctlbyname for BSD systems
1088 AC_CHECK_FUNCS(sysctlbyname)
1089
1090 #############################
1091 # check if building with gpfs
1092 AC_CHECK_HEADERS(gpfs_gpl.h)
1093 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1094     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1095     default_shared_modules="$default_shared_modules vfs_gpfs"
1096 fi
1097
1098 #############################################
1099 # check if building on Isilon OneFS
1100 printf "%s" "checking for Isilon OneFS... "
1101 save_LIBS="$LIBS"
1102 LIBS="$LIBS -lisi_version"
1103 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1104           [get_isilon_copyright()],
1105           samba_cv_HAVE_ONEFS=yes,
1106           samba_cv_HAVE_ONEFS=no)
1107 echo $samba_cv_HAVE_ONEFS
1108 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1109     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1110     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1111     default_static_modules="$default_static_modules"
1112     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1113     # Need to also add general libs for oplocks support
1114     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1115 fi
1116 AC_SUBST(ONEFS_LIBS)
1117 LIBS="$save_LIBS"
1118
1119 # Note that all the libunwind symbols in the API are defined to internal
1120 # platform-specific version, so we must include libunwind.h before checking
1121 # any of them.
1122 AC_MSG_CHECKING([for libunwind])
1123 save_LIBS=$LIBS
1124
1125 UNWIND_ARCH="unknown"
1126 if test x"$UNAME_I" != x"unknown"; then
1127         UNWIND_ARCH="$UNAME_I"
1128 elif test x"$UNAME_M" != x"unknown"; then
1129         UNWIND_ARCH="$UNAME_M"
1130 elif test x"$UNAME_P" != x"unknown"; then
1131         UNWIND_ARCH="$UNAME_P"
1132 fi
1133
1134 case "$UNWIND_ARCH" in
1135         unknown)
1136                 # This probably won't link without
1137                 # the platform-specific libunwind.
1138                 LIBS="$LIBS -lunwind"
1139                 ;;
1140         i386|i586|i686)
1141                 # Add the platform-specific libunwind module.
1142                 LIBS="$LIBS -lunwind -lunwind-x86"
1143                 ;;
1144         *)
1145                 # Add the platform-specific libunwind module.
1146                 # based on uname -i, uname -m or uname -p
1147                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1148                 ;;
1149 esac
1150
1151 AC_TRY_LINK(
1152     [
1153 #ifdef HAVE_LIBUNWIND_H
1154 #include <libunwind.h>
1155 #endif
1156     ],
1157     [
1158         unw_context_t ctx; unw_cursor_t cur;
1159         char buf[256]; unw_word_t off;
1160         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1161         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1162     ],
1163     [
1164         AC_MSG_RESULT(yes)
1165         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1166
1167         # If we have libunwind, test whether we also have libunwind-ptrace
1168         # which would let us unwind arbitrary processes.
1169         save_LIBS=$LIBS
1170         AC_CHECK_HEADERS(libunwind-ptrace.h)
1171         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1172             [
1173                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1174                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1175                     [Whether libunwind-ptrace.a is available.])
1176             ],
1177             [ LIBUNWIND_PTRACE="" ])
1178
1179         LIBS=$save_LIBS
1180     ],
1181     [
1182         AC_MSG_RESULT(no)
1183         LIBS=$save_LIBS
1184     ])
1185
1186 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1187 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1188     AC_CHECK_HEADERS(sys/ptrace.h)
1189     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1190     AC_TRY_LINK(
1191             [
1192 #if HAVE_SYS_TYPES_H
1193 #include <sys/types.h>
1194 #endif
1195 #if HAVE_SYS_PTRACE_H
1196 #include <sys/ptrace.h>
1197 #endif
1198             ],
1199             [
1200                 pid_t me = (pid_t)-1;
1201                 ptrace(PTRACE_ATTACH, me, 0, 0);
1202                 ptrace(PTRACE_DETACH, me, 0, 0);
1203                 return 0;
1204             ],
1205             [
1206                 AC_MSG_RESULT(yes)
1207                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1208                     [Whether the Linux ptrace(2) interface is available.])
1209             ],
1210             [
1211                 AC_MSG_RESULT(no)
1212                 LIBUNWIND_PTRACE=""
1213             ])
1214 fi
1215
1216 AC_SUBST(LIBUNWIND_PTRACE)
1217
1218 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1219 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1220 AC_CHECK_FUNCS(__getcwd _getcwd)
1221 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1222 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1223 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1224 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1225 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1226 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1227 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1228 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1229 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1230 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1231 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1232 AC_CHECK_FUNCS(prctl)
1233
1234 AC_TRY_COMPILE([
1235 #ifdef HAVE_SYS_PRCTL_H
1236 #include <sys/prctl.h>
1237 #endif
1238 ],
1239 [int i; i = prtcl(0); ],
1240 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1241
1242 #
1243 #
1244 #
1245 case "$host_os" in
1246     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1247        # glibc <= 2.3.2 has a broken getgrouplist
1248        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1249 #include <unistd.h>
1250 #include <sys/utsname.h>
1251 main() {
1252        /* glibc up to 2.3 has a broken getgrouplist */
1253 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1254        int libc_major = __GLIBC__;
1255        int libc_minor = __GLIBC_MINOR__;
1256
1257        if (libc_major < 2)
1258               exit(1);
1259        if ((libc_major == 2) && (libc_minor <= 3))
1260               exit(1);
1261 #endif
1262        exit(0);
1263 }
1264 ], [samba_cv_linux_getgrouplist_ok=yes], [samba_cv_linux_getgrouplist_ok=no])])
1265        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1266           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1267        fi
1268        ;;
1269     *)
1270        AC_CHECK_FUNCS(getgrouplist)
1271        ;;
1272 esac
1273
1274 #
1275 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1276 #
1277
1278 if test x$ac_cv_func_stat64 = xno ; then
1279   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1280   AC_TRY_LINK([
1281 #if defined(HAVE_UNISTD_H)
1282 #include <unistd.h>
1283 #endif
1284 #include <sys/stat.h>
1285 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1286   AC_MSG_RESULT([$ac_cv_func_stat64])
1287   if test x$ac_cv_func_stat64 = xyes ; then
1288     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1289   fi
1290 fi
1291
1292 if test x$ac_cv_func_lstat64 = xno ; then
1293   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1294   AC_TRY_LINK([
1295 #if defined(HAVE_UNISTD_H)
1296 #include <unistd.h>
1297 #endif
1298 #include <sys/stat.h>
1299 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1300   AC_MSG_RESULT([$ac_cv_func_lstat64])
1301   if test x$ac_cv_func_lstat64 = xyes ; then
1302     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1303   fi
1304 fi
1305
1306 if test x$ac_cv_func_fstat64 = xno ; then
1307   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1308   AC_TRY_LINK([
1309 #if defined(HAVE_UNISTD_H)
1310 #include <unistd.h>
1311 #endif
1312 #include <sys/stat.h>
1313 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1314   AC_MSG_RESULT([$ac_cv_func_fstat64])
1315   if test x$ac_cv_func_fstat64 = xyes ; then
1316     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1317   fi
1318 fi
1319
1320 #################################################
1321 # Check whether struct stat has timestamps with sub-second resolution.
1322 #
1323
1324 samba_cv_stat_hires=no
1325 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1326         [samba_cv_stat_hires=yes])
1327 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1328         [samba_cv_stat_hires=yes])
1329 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1330         [samba_cv_stat_hires=yes])
1331 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1332         [samba_cv_stat_hires=yes])
1333 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1334         [samba_cv_stat_hires=yes])
1335
1336 if test x"$samba_cv_stat_hires" = x"yes" ; then
1337     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1338             [whether struct stat has sub-second timestamps])
1339 fi
1340
1341 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1342 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1343 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1344
1345
1346 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1347     [
1348         AC_TRY_COMPILE(
1349             [#include <sys/stat.h>],
1350             [
1351                 int a = UF_DOS_ARCHIVE;
1352                 int h = UF_DOS_HIDDEN;
1353                 int r = UF_DOS_RO;
1354                 int s = UF_DOS_SYSTEM;
1355                 int i = UF_DOS_NOINDEX;
1356                 int f = UF_DOS_FLAGS;
1357             ],
1358             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1359     ])
1360
1361 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1362     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1363 fi
1364
1365 #####################################
1366 # needed for SRV lookups
1367 AC_CHECK_LIB(resolv, dn_expand)
1368 AC_CHECK_LIB(resolv, _dn_expand)
1369 AC_CHECK_LIB(resolv, __dn_expand)
1370
1371 #
1372 # Check for the functions putprpwnam, set_auth_parameters,
1373 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1374 # Needed for OSF1 and HPUX.
1375 #
1376
1377 AC_LIBTESTFUNC(security, putprpwnam)
1378 AC_LIBTESTFUNC(sec, putprpwnam)
1379
1380 AC_LIBTESTFUNC(security, set_auth_parameters)
1381 AC_LIBTESTFUNC(sec, set_auth_parameters)
1382
1383 # UnixWare 7.x has its getspnam in -lgen
1384 AC_LIBTESTFUNC(gen, getspnam)
1385
1386 AC_LIBTESTFUNC(security, getspnam)
1387 AC_LIBTESTFUNC(sec, getspnam)
1388
1389 AC_LIBTESTFUNC(security, bigcrypt)
1390 AC_LIBTESTFUNC(sec, bigcrypt)
1391
1392 AC_LIBTESTFUNC(security, getprpwnam)
1393 AC_LIBTESTFUNC(sec, getprpwnam)
1394
1395 AC_CHECK_FUNCS(strsignal)
1396
1397 ############################################
1398 # Check if we have libattr
1399 case "$host_os" in
1400   *osf*)
1401         AC_SEARCH_LIBS(getproplist, [proplist])
1402         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1403         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1404         AC_CHECK_FUNCS(sizeof_proplist_entry)
1405   ;;
1406   *)
1407         AC_SEARCH_LIBS(getxattr, [attr])
1408         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1409         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1410         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1411         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1412         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1413         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1414         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1415   ;;
1416 esac
1417
1418 ########################################################
1419 # Check if attropen() is present if this is Solaris
1420 case "$host_os" in
1421   *solaris*)
1422         AC_CHECK_FUNCS(attropen)
1423   ;;
1424 esac
1425
1426 ########################################################
1427 # Do xattr functions take additional options like on Darwin?
1428 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1429         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1430                 old_LIBS=$LIBS
1431                 LIBS="$LIBS $ACL_LIBS"
1432                 AC_TRY_COMPILE([
1433                         #include <sys/types.h>
1434                         #if HAVE_ATTR_XATTR_H
1435                         #include <attr/xattr.h>
1436                         #elif HAVE_SYS_XATTR_H
1437                         #include <sys/xattr.h>
1438                         #endif
1439                 ],[
1440                         getxattr(0, 0, 0, 0, 0, 0);
1441                 ],
1442                 [smb_attr_cv_xattr_add_opt=yes],
1443                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1444         ])
1445         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1446                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1447         fi
1448 fi
1449
1450 # Check if we have extattr
1451 case "$host_os" in
1452   *freebsd4* | *dragonfly* )
1453     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1454     ;;
1455   *)
1456     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1457     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1458     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1459     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1460     ;;
1461 esac
1462
1463 AC_DISABLE_STATIC
1464 AC_ENABLE_SHARED
1465
1466 # Set defaults
1467 PIE_CFLAGS=""
1468 PIE_LDFLAGS=""
1469 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1470
1471 if test "x$enable_pie" != xno
1472 then
1473         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1474         [
1475                 cat > conftest.c <<EOF
1476 int foo;
1477 main () { return 0;}
1478 EOF
1479                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1480                 then
1481                         samba_cv_fpie=yes
1482                 else
1483                         samba_cv_fpie=no
1484                 fi
1485                 rm -f conftest*
1486         ])
1487         if test x"${samba_cv_fpie}" = x"yes"
1488         then
1489                 PIE_CFLAGS="-fPIE"
1490                 PIE_LDFLAGS="-pie"
1491         fi
1492 fi
1493
1494 # Set defaults
1495 RELRO_LDFLAGS=""
1496 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1497
1498 if test "x$enable_relro" != xno
1499 then
1500         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1501         [
1502                 cat > conftest.c <<EOF
1503 int foo;
1504 main () { return 0;}
1505 EOF
1506                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1507                 then
1508                         samba_cv_relro=yes
1509                 else
1510                         samba_cv_relro=no
1511                 fi
1512                 rm -f conftest*
1513         ])
1514         if test x"${samba_cv_relro}" = x"yes"
1515         then
1516                 RELRO_LDFLAGS="-Wl,-z,relro"
1517         fi
1518 fi
1519
1520 # Set defaults
1521 SYMSEXT="syms"
1522 AC_SUBST(SYMSEXT)
1523
1524 # Assume non-shared by default and override below
1525 BLDSHARED="false"
1526
1527 # these are the defaults, good for lots of systems
1528 HOST_OS="$host_os"
1529 LDSHFLAGS="-shared"
1530 MODULE_EXPORTS=""
1531 SONAMEFLAG="#"
1532 SHLD="\${CC} \${CFLAGS}"
1533 PICFLAG="${PIE_CFLAGS}"
1534 SHLIBEXT="so"
1535 DSO_EXPORTS=""
1536
1537 # this bit needs to be modified for each OS that supports share libs
1538 # You need to specify how to create a shared library and
1539   # how to compile C code to produce PIC object files
1540
1541   AC_MSG_CHECKING([ability to build shared libraries])
1542
1543   # and these are for particular systems
1544   case "$host_os" in
1545                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1546                         case "$host_os" in
1547                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1548                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1549                         esac
1550                         BLDSHARED="true"
1551                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1552                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1553                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1554                         fi
1555                         DYNEXP="-Wl,--export-dynamic"
1556                         PICFLAG="-fPIC"
1557                         SONAMEFLAG="-Wl,-soname="
1558                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1559                         ;;
1560                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1561                         BLDSHARED="true"
1562                         LDSHFLAGS="-G"
1563                         SONAMEFLAG="-h "
1564                         if test "${GCC}" = "yes"; then
1565                                 PICFLAG="-fPIC"
1566                                 SONAMEFLAG="-Wl,-soname="
1567                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1568                                         DYNEXP="-Wl,-E"
1569                                 fi
1570                         else
1571                                 PICFLAG="-KPIC"
1572                                 ## ${CFLAGS} added for building 64-bit shared
1573                                 ## libs using Sun's Compiler
1574                                 LDSHFLAGS="-G \${CFLAGS}"
1575                         fi
1576                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1577                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1578                         ;;
1579                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1580                         BLDSHARED="true"
1581                         LDSHFLAGS="-G"
1582                         SONAMEFLAG="-Wl,-h,"
1583                         PICFLAG="-KPIC"   # Is this correct for SunOS
1584                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1585                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1586                         ;;
1587                 *netbsd* | *freebsd* | *dragonfly* )
1588                         BLDSHARED="true"
1589                         LDSHFLAGS="-shared"
1590                         DYNEXP="-Wl,--export-dynamic"
1591                         SONAMEFLAG="-Wl,-soname,"
1592                         PICFLAG="-fPIC -DPIC"
1593                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1594                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1595                         ;;
1596                 *openbsd*)  BLDSHARED="true"
1597                         LDSHFLAGS="-shared"
1598                         DYNEXP="-Wl,-Bdynamic"
1599                         SONAMEFLAG="-Wl,-soname,"
1600                         PICFLAG="-fPIC"
1601                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1602                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1603                         ;;
1604                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1605                         case "$host_os" in
1606                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1607                         ;;
1608                         esac
1609                         BLDSHARED="true"
1610                         LDSHFLAGS="-set_version sgi1.0 -shared"
1611                         SONAMEFLAG="-soname "
1612                         SHLD="\${LD}"
1613                         if test "${GCC}" = "yes"; then
1614                                 PICFLAG="-fPIC"
1615                         else
1616                                 PICFLAG="-KPIC"
1617                         fi
1618                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1619                         ;;
1620                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1621                         BLDSHARED="true"
1622                         # use expfull to export underscored symbols
1623                         # add rtl to remove /lib/crt0.o warning
1624                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1625                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1626                         PICFLAG="-O2"
1627                         # as AIX code is always position independent...
1628                         # .po will just create compile warnings, use po.o:
1629                         if test "${GCC}" != "yes"; then
1630                                 ## for funky AIX compiler using strncpy()
1631                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1632                         fi
1633
1634                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1635                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1636                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1637                         ;;
1638                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1639                         # Use special PIC flags for the native HP-UX compiler.
1640                                 BLDSHARED="true"
1641                                 SHLD="cc"
1642                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1643                                 SONAMEFLAG="-Wl,+h "
1644                                 PICFLAG="+z"
1645                         if test "${GCC}" = "yes"; then
1646                                 PICFLAG="-fPIC"
1647                         else
1648                                 PICFLAG="+z +ESnolit"
1649                         fi
1650                         if test "$host_cpu" = "ia64"; then
1651                                 SHLIBEXT="so"
1652                               PICFLAG="+z"
1653                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1654                         else
1655                                 SHLIBEXT="sl"
1656                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1657                         fi
1658                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1659                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1660                         ;;
1661                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1662                         BLDSHARED="true"
1663                         LDSHFLAGS="-shared"
1664                         SONAMEFLAG="-Wl,-soname,"
1665                         PICFLAG="-fPIC"
1666                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1667                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1668                         ;;
1669                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1670                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1671                         ;;
1672                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1673                         BLDSHARED="true"
1674                         LDSHFLAGS="-shared"
1675                         SONAMEFLAG="-Wl,-soname,"
1676                         PICFLAG="-KPIC"
1677                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1678                         ;;
1679                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         ;;
1682                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1683                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1684                         ;;
1685                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1686                         case "$host" in
1687                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1688                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1689                                         fi
1690                                         LDSHFLAGS="-G"
1691                                         DYNEXP="-Bexport"
1692                                 ;;
1693                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1694                         esac
1695                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1696                         ;;
1697
1698                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1699                         if [ test "$GCC" != yes ]; then
1700                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1701                         fi
1702                         LDSHFLAGS="-G"
1703                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1704                         ;;
1705                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1706                         BLDSHARED="false"
1707                         LDSHFLAGS=""
1708                         ;;
1709
1710                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1711                         BLDSHARED="true"
1712                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1713                         CFLAGS="$CFLAGS -fno-common"
1714                         SHLD="\${CC}"
1715                         SHLIBEXT="dylib"
1716                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1717                         SHLIBEXT="dylib"
1718                         # Since gcc doesn't fail on unrecognised options, the
1719                         # PIE test incorrectly succeeds. Darwin gcc does not
1720                         # actually support the PIE stuff.
1721                         PIE_LDFLAGS=
1722                         PIE_CFLAGS=
1723                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1724                         ;;
1725
1726                 *)
1727                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1728                         ;;
1729   esac
1730
1731 if test "$enable_shared" != "yes"; then
1732         BLDSHARED=false
1733 fi
1734
1735 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1736         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1737 fi
1738
1739 if test x"$BLDSHARED" = x"true" ; then
1740         LDFLAGS="$LDFLAGS -L./bin"
1741 fi
1742
1743 AC_MSG_RESULT($BLDSHARED)
1744
1745 for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1746         saved_ldflags="$LDFLAGS"
1747         AC_MSG_CHECKING([if $flags works])
1748         LDFLAGS="$flags $saved_ldflags"
1749         AC_TRY_LINK([],[],
1750                 [AC_MSG_RESULT([yes])
1751                 LD_AS_NEEDED_FLAG=$flags
1752                 ld_as_needed_flag_found=yes],
1753                 AC_MSG_RESULT([no]))
1754         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1755         test x"$ld_as_needed_flag_found" = xyes && break
1756 done
1757
1758 # for historical reasons almost all linkers don't complain about unresolved
1759 # symbols in shared libs. Except for the internal samba modules we want to get
1760 # errors when we produce a shared lib with unresolved symbols. On some
1761 # platforms unresolved symbols might be intended, so we might have to add
1762 # platform specific exceptions here.
1763
1764 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1765         saved_ldflags="$LDFLAGS"
1766         AC_MSG_CHECKING([if $flags works])
1767         LDFLAGS="$flags $saved_ldflags"
1768         AC_TRY_LINK([],[],
1769         [AC_MSG_RESULT([yes])
1770         LDSHFLAGS_Z_DEFS=$flags
1771         ldshflags_z_defs_found=yes],
1772         AC_MSG_RESULT([no]))
1773         LDFLAGS=$saved_ldflags
1774         test x"$ldshflags_z_defs_found" = xyes && break
1775 done
1776
1777 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1778 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1779 AC_MSG_CHECKING([LDFLAGS])
1780 AC_MSG_RESULT([$LDFLAGS])
1781 AC_MSG_CHECKING([DYNEXP])
1782 AC_MSG_RESULT([$DYNEXP])
1783
1784 #######################################################
1785 # test whether building a shared library actually works
1786 if test $BLDSHARED = true; then
1787
1788 AC_MSG_CHECKING([SHLD])
1789 AC_MSG_RESULT([$SHLD])
1790 AC_MSG_CHECKING([LDSHFLAGS])
1791 AC_MSG_RESULT([$LDSHFLAGS])
1792
1793 AC_MSG_CHECKING([SHLIBEXT])
1794 AC_MSG_RESULT([$SHLIBEXT])
1795 AC_MSG_CHECKING([SONAMEFLAG])
1796 AC_MSG_RESULT([$SONAMEFLAG])
1797
1798 AC_MSG_CHECKING([PICFLAG])
1799 AC_MSG_RESULT([$PICFLAG])
1800
1801 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1802 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1803
1804 AC_CACHE_CHECK([whether building shared libraries actually works],
1805                [ac_cv_shlib_works],[
1806    # try building a trivial shared library
1807    ac_cv_shlib_works=no
1808    # The $SHLD and $LDSHFLAGS variables may contain references to other
1809    # variables so they need to be eval'ed.
1810    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1811         shlib.o ${srcdir-.}/../tests/shlib.c && \
1812    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1813         shlib.o && ac_cv_shlib_works=yes
1814    rm -f "shlib.$SHLIBEXT" shlib.o
1815
1816 ])
1817 if test $ac_cv_shlib_works = no; then
1818    BLDSHARED=false
1819 fi
1820 fi
1821
1822 if test x"$BLDSHARED" != x"true"; then
1823         LDSHFLAGS="shared-libraries-disabled"
1824         SONAMEFLAG="shared-libraries-disabled"
1825         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1826         SHLD="shared-libraries-disabled"
1827         PICFLAG="${PIE_CFLAGS}"
1828         SHLIBEXT="shared_libraries_disabled"
1829         merged_build_possible=no
1830 fi
1831
1832 AC_MSG_CHECKING([used PICFLAG])
1833 AC_MSG_RESULT([$PICFLAG])
1834
1835 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1836
1837 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1838
1839
1840 ###########################################################
1841 #
1842 # Configuration of subsystems / libraries
1843 #
1844 ###########################################################
1845
1846 INSTALLLIBCMD_SH=:
1847 INSTALLLIBCMD_A=:
1848 UNINSTALLLIBCMD_SH=:
1849 UNINSTALLLIBCMD_A=:
1850
1851 if test $BLDSHARED = true; then
1852         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
1853         UNINSTALLLIBCMD_SH="rm -f"
1854 fi
1855 if test $enable_static = yes; then
1856         INSTALLLIBCMD_A="\$(INSTALLCMD)"
1857         UNINSTALLLIBCMD_A="rm -f"
1858 fi
1859
1860 #################################################
1861 # --disable-shared-libs
1862 # can be used to disable the internal use of shared libs altogether
1863 # (this only has an effect when building shared libs is enabled)
1864 #
1865 USESHARED=false
1866 AC_SUBST(USESHARED)
1867
1868 AC_MSG_CHECKING(whether to use shared libraries internally)
1869 AC_ARG_ENABLE([shared-libs],
1870         AS_HELP_STRING([--enable-shared-libs],
1871                 [Use shared libraries internally (default=yes)]),
1872         [enable_shared_libs=$enableval],
1873         [enable_shared_libs=yes])
1874
1875 if test x"$enable_shared_libs" != x"no" ; then
1876         USESHARED=$BLDSHARED
1877 fi
1878
1879 AC_MSG_RESULT([$USESHARED])
1880
1881 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
1882         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
1883 fi
1884
1885 #################################################
1886 # --with-static-libs=LIBS:
1887 #   link (internal) libs dynamically or statically?
1888 #
1889 # If a subsystem is built as a library then this controls whether they are
1890 # linked into Samba targets statically or dynamically:
1891 #
1892 # * If we build the shared library at all, we link dynamically by default.
1893 #
1894 # * We only link statically if we don't build shared or if the library
1895 #   appears in the --with-static-libs configure option.
1896 #
1897 # Example:
1898 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
1899 #   of linking the dynamic variant with -ltalloc.
1900 #
1901 # NOTE: This option only affects libraries that we do not only build
1902 # but that samba also links against as libraries (as opposed to linking
1903 # the plain object files. - This has to be configured in Makefile.in.
1904 # So in particular it does not harm to give invalid or unknown names here.
1905 #
1906
1907 AC_ARG_WITH([static-libs],
1908         [AS_HELP_STRING([--with-static-libs=LIBS],
1909                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
1910         [AS_IF([test $withval],
1911                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
1912                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
1913                         eval LINK_$lib=STATIC
1914                 done], [])],
1915         [])
1916
1917 #
1918 # WORKAROUND:
1919 #   until we have organized other internal subsystems (as util, registry
1920 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
1921 #   dynamically to samba programs.
1922 #
1923 LINK_LIBNETAPI=STATIC
1924
1925 LINK_LIBSMBCLIENT=STATIC
1926
1927 #
1928 #  The library versions are hardcoded here
1929 #  and filled into the LIBFOO_SOVER variable.
1930 #
1931 #  TODO: for talloc and tdb (at least), these should
1932 #  be extracted from their respective source directories
1933 #
1934 AC_ARG_ENABLE(external_libtalloc, [AS_HELP_STRING([--enable-external-libtalloc], [Enable external talloc [default=auto]])],
1935 [ enable_external_libtalloc=$enableval ], [ enable_external_libtalloc=auto ])
1936
1937 if test "x$enable_external_libtalloc" != xno
1938 then
1939         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
1940                 [ enable_external_libtalloc=yes ],
1941                 [ if test x$enable_external_libtalloc = xyes; then
1942                         AC_MSG_ERROR([Unable to find libtalloc])
1943                   else
1944                         enable_external_libtalloc=no
1945                   fi
1946                 ])
1947 fi
1948
1949 if test "x$enable_external_libtalloc" = xno
1950 then
1951         m4_include(../lib/talloc/libtalloc.m4)
1952         LINK_LIBTALLOC=STATIC
1953         SMB_LIBRARY(talloc, 2)
1954         LIBTALLOC_OBJ0=""
1955         for obj in ${TALLOC_OBJ}; do
1956                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
1957         done
1958         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
1959         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
1960         AC_SUBST(LIBTALLOC_OBJ0)
1961
1962         TALLOCTORT="bin/talloctort\$(EXEEXT)"
1963         AC_SUBST(TALLOCTORT)
1964 fi
1965
1966
1967 AC_ARG_ENABLE(external_libtdb,
1968         [AS_HELP_STRING([--enable-external-libtdb],
1969                 [Enable external tdb [default=auto]])],
1970                 [ enable_external_libtalloc=$enableval ],
1971                 [ enable_external_libtalloc=auto ])
1972
1973 if test "x$enable_external_libtdb" != xno
1974 then
1975         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.1.7,
1976                 [ enable_external_libtdb=yes ],
1977                 [
1978                 if test x$enable_external_libtdb = xyes; then
1979                         AC_MSG_ERROR([Unable to find libtdb])
1980                 else
1981                         enable_external_libtdb=no
1982                 fi
1983                 ])
1984 fi
1985
1986 AC_SUBST(LIBTDB_OBJ0)
1987 if test "x$enable_external_libtdb" = xno
1988 then
1989         m4_include(../lib/tdb/libtdb.m4)
1990         LINK_LIBTDB=STATIC
1991         SMB_LIBRARY(tdb, 1)
1992         LIBTDB_OBJ0=""
1993         for obj in ${TDB_OBJ}; do
1994                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
1995         done
1996         AC_SUBST(LIBTDB_OBJ0)
1997         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
1998         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
1999
2000         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2001         AC_SUBST(TDBBACKUP)
2002         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2003         AC_SUBST(TDBDUMP)
2004         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2005         AC_SUBST(TDBTOOL)
2006         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2007         AC_SUBST(TDBTORTURE)
2008         ac_cv_have_tdb_err_nesting=yes
2009 else
2010         AC_TRY_COMPILE([#include "tdb.h"],
2011                        [enum TDB_ERROR err = TDB_ERR_NESTING],
2012                        ac_cv_have_tdb_err_nesting=yes,
2013                        ac_cv_have_tdb_err_nesting=no)
2014 fi
2015
2016 if test x"$ac_cv_have_tdb_err_nesting" = xyes; then
2017    AC_DEFINE(HAVE_TDB_ERR_NESTING, 1, [Whether we have TDB_ERR_NESTING])
2018 fi
2019
2020 SMB_LIBRARY(netapi, 0)
2021 SMB_LIBRARY(smbclient, 0)
2022 SMB_LIBRARY(smbsharemodes, 0)
2023 SMB_LIBRARY(addns, 0, no, [undefined API])
2024
2025
2026
2027 ################
2028
2029 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2030 AC_TRY_RUN([#include <stdio.h>
2031 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2032 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2033 if test x"$samba_cv_have_longlong" = x"yes"; then
2034     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2035     AC_CHECK_TYPE(intptr_t, unsigned long long)
2036 else
2037     AC_CHECK_TYPE(intptr_t, unsigned long)
2038 fi
2039
2040 #
2041 # Check if the compiler supports the LL prefix on long long integers.
2042 # AIX needs this.
2043
2044 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2045     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2046         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2047 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2048    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2049 fi
2050
2051
2052 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2053 AC_TRY_RUN([#include <time.h>
2054 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2055 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2056 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2057     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2058 fi
2059
2060 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2061 AC_TRY_RUN([#include <stdio.h>
2062 #include <sys/stat.h>
2063 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2064 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2065 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2066     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2067 fi
2068
2069 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2070 AC_TRY_RUN([
2071 #if defined(HAVE_UNISTD_H)
2072 #include <unistd.h>
2073 #endif
2074 #include <stdio.h>
2075 #include <sys/stat.h>
2076 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2077 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2078 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2079     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2080 fi
2081
2082 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2083 AC_TRY_RUN([
2084 #if defined(HAVE_UNISTD_H)
2085 #include <unistd.h>
2086 #endif
2087 #include <stdio.h>
2088 #include <sys/stat.h>
2089 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2090 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2091 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2092     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2093 fi
2094
2095 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2096 AC_TRY_RUN([
2097 #if defined(HAVE_UNISTD_H)
2098 #include <unistd.h>
2099 #endif
2100 #include <stdio.h>
2101 #include <sys/stat.h>
2102 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2103 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2104 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2105     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2106 fi
2107
2108 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2109 AC_TRY_RUN([
2110 #if defined(HAVE_UNISTD_H)
2111 #include <unistd.h>
2112 #endif
2113 #include <stdio.h>
2114 #include <sys/stat.h>
2115 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2116 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2117 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2118     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2119 fi
2120
2121 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2122 AC_TRY_RUN([
2123 #if defined(HAVE_UNISTD_H)
2124 #include <unistd.h>
2125 #endif
2126 #include <stdio.h>
2127 #include <sys/stat.h>
2128 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2129 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2130 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2131     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2132 fi
2133
2134 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2135 AC_TRY_COMPILE([
2136 #if defined(HAVE_UNISTD_H)
2137 #include <unistd.h>
2138 #endif
2139 #include <sys/types.h>
2140 #include <dirent.h>],
2141 [DIR64 de;],
2142 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2143 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2144     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2145 fi
2146
2147 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2148 AC_TRY_COMPILE([
2149 #if defined(HAVE_UNISTD_H)
2150 #include <unistd.h>
2151 #endif
2152 #include <sys/types.h>
2153 #include <dirent.h>],
2154 [struct dirent64 de;],
2155 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2156 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2157     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2158 fi
2159
2160 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2161 AC_TRY_RUN([
2162 #if defined(HAVE_UNISTD_H)
2163 #include <unistd.h>
2164 #endif
2165 #include <sys/types.h>
2166 main() { dev_t dev; int i = major(dev); return 0; }],
2167 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2168 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2169     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2170 fi
2171
2172 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2173 AC_TRY_RUN([
2174 #if defined(HAVE_UNISTD_H)
2175 #include <unistd.h>
2176 #endif
2177 #include <sys/types.h>
2178 main() { dev_t dev; int i = minor(dev); return 0; }],
2179 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2180 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2181     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2182 fi
2183
2184 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2185 AC_TRY_RUN([
2186 #if defined(HAVE_UNISTD_H)
2187 #include <unistd.h>
2188 #endif
2189 #include <sys/types.h>
2190 main() { dev_t dev = makedev(1,2); return 0; }],
2191 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2192 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2193     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2194 fi
2195
2196 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2197 AC_TRY_RUN([#include <stdio.h>
2198 main() { char c; c=250; exit((c > 0)?0:1); }],
2199 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2200 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2201     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2202 fi
2203
2204 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2205 AC_TRY_COMPILE([#include <sys/types.h>
2206 #include <dirent.h>
2207 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2208 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2209 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2210     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2211 fi
2212
2213 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2214 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2215 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2216 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2217     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2218 fi
2219
2220
2221 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2222
2223     # On some systems (eg. Linux) librt can pull in libpthread. We
2224     # don't want this to happen because libpthreads changes signal delivery
2225     # semantics in ways we are not prepared for. This breaks Linux oplocks
2226     # which rely on signals.
2227
2228     AC_LIBTESTFUNC(rt, clock_gettime,
2229             [
2230                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2231                                 [Whether clock_gettime is available])
2232                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2233                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2234                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2235                         ])
2236
2237 fi
2238
2239 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2240 AC_TRY_RUN([#include <sys/types.h>
2241 #include <dirent.h>
2242 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2243 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2244 di->d_name[0] == 0) exit(0); exit(1);} ],
2245 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2246 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2247     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2248 fi
2249
2250 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2251 AC_TRY_COMPILE([#include <sys/types.h>
2252 #include <utime.h>],
2253 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2254 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2255 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2256     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2257 fi
2258
2259 ##############
2260 # Check utmp details, but only if our OS offers utmp.h
2261 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2262 dnl  utmp and utmpx come in many flavours
2263 dnl  We need to check for many of them
2264 dnl  But we don't need to do each and every one, because our code uses
2265 dnl  mostly just the utmp (not utmpx) fields.
2266
2267 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2268
2269 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2270 AC_TRY_COMPILE([#include <sys/types.h>
2271 #include <utmp.h>],
2272 [struct utmp ut;  ut.ut_name[0] = 'a';],
2273 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2274 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2275     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2276 fi
2277
2278 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2279 AC_TRY_COMPILE([#include <sys/types.h>
2280 #include <utmp.h>],
2281 [struct utmp ut;  ut.ut_user[0] = 'a';],
2282 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2283 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2284     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2285 fi
2286
2287 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2288 AC_TRY_COMPILE([#include <sys/types.h>
2289 #include <utmp.h>],
2290 [struct utmp ut;  ut.ut_id[0] = 'a';],
2291 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2292 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2293     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2294 fi
2295
2296 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2297 AC_TRY_COMPILE([#include <sys/types.h>
2298 #include <utmp.h>],
2299 [struct utmp ut;  ut.ut_host[0] = 'a';],
2300 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2301 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2302     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2303 fi
2304
2305 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2306 AC_TRY_COMPILE([#include <sys/types.h>
2307 #include <utmp.h>],
2308 [struct utmp ut;  time_t t; ut.ut_time = t;],
2309 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2310 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2311     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2312 fi
2313
2314 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2315 AC_TRY_COMPILE([#include <sys/types.h>
2316 #include <utmp.h>],
2317 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2318 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2319 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2320     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2321 fi
2322
2323 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2324 AC_TRY_COMPILE([#include <sys/types.h>
2325 #include <utmp.h>],
2326 [struct utmp ut;  ut.ut_type = 0;],
2327 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2328 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2329     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2330 fi
2331
2332 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2333 AC_TRY_COMPILE([#include <sys/types.h>
2334 #include <utmp.h>],
2335 [struct utmp ut;  ut.ut_pid = 0;],
2336 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2337 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2338     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2339 fi
2340
2341 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2342 AC_TRY_COMPILE([#include <sys/types.h>
2343 #include <utmp.h>],
2344 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2345 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2346 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2347     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2348 fi
2349
2350 dnl Look for the IPv6 varient by preference. Many systems have both.
2351 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2352 AC_TRY_COMPILE([#include <sys/types.h>
2353 #include <utmp.h>],
2354 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2355 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2356 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2357     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2358 fi
2359
2360 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2361 AC_TRY_COMPILE([#include <sys/types.h>
2362 #include <utmp.h>],
2363 [struct utmp ut;  ut.ut_addr = 0;],
2364 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2365 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2366     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2367 fi
2368
2369 if test x$ac_cv_func_pututline = xyes ; then
2370   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2371   AC_TRY_COMPILE([#include <sys/types.h>
2372 #include <utmp.h>],
2373   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2374   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2375   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2376       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2377   fi
2378 fi
2379
2380 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2381 AC_TRY_COMPILE([#include <sys/types.h>
2382 #include <utmpx.h>],
2383 [struct utmpx ux;  ux.ut_syslen = 0;],
2384 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2385 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2386     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2387 fi
2388
2389 fi
2390 # end utmp details
2391
2392
2393 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2394 AC_ARG_WITH(libiconv,
2395 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2396 [
2397   if test "$withval" = "no" ; then
2398     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2399   else
2400      if test "$withval" != "yes" ; then
2401         ICONV_PATH_SPEC=yes
2402         ICONV_LOOK_DIRS="$withval"
2403      fi
2404   fi
2405 ])
2406
2407 for i in $ICONV_LOOK_DIRS ; do
2408
2409     save_LIBS="$LIBS"
2410     save_LDFLAGS="$LDFLAGS"
2411     save_CPPFLAGS="$CPPFLAGS"
2412
2413     iconv_current_LIBS=""
2414     iconv_current_LDFLAGS=""
2415     iconv_current_CPPFLAGS=""
2416
2417     ICONV_FOUND="no"
2418     unset libext
2419
2420     #  This is here to handle -withval stuff for --with-libiconv
2421     #  Perhaps we should always add a -L
2422     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2423
2424     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2425     # installation paths. This gets a little tricky since we might have iconv
2426     # in both libiconv and in libc. In this case the jm_ICONV test will always
2427     # succeed when the header is found. To counter this, make sure the
2428     # library directory is there and check the ABI directory first (which
2429     # should be harmless on other systems, but causes tons of linker warnings on
2430     # 64bit Ubuntu systems).
2431     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2432     # installed, I've decided to fix the linker warnings.
2433     # -- Kai
2434     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2435     for l in "lib" "lib32" "lib/hpux32"; do
2436         if test -d "$i/$l" ; then
2437                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2438                 LIBS=
2439                 export LDFLAGS LIBS CPPFLAGS
2440                 # Try to find iconv(3)
2441                 jm_ICONV($i/$l)
2442                 if test x"$ICONV_FOUND" = "xyes" ; then
2443                     libext="$l"
2444                     break
2445                 fi
2446         fi
2447     done
2448
2449     if test x"$ICONV_FOUND" = "xyes" ; then
2450         iconv_current_LDFLAGS="-L$i/$libext"
2451         iconv_current_CPPFLAGS="-I$i/include"
2452
2453         if test x"$jm_cv_lib_iconv" != x; then
2454             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2455         else
2456             # We found iconv in libc.
2457             iconv_current_LIBS=""
2458         fi
2459
2460     fi
2461
2462     if test x"$ICONV_FOUND" = "xyes" ; then
2463
2464         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2465         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2466         LIBS="$save_LIBS $iconv_current_LIBS"
2467         export LDFLAGS LIBS CPPFLAGS
2468
2469         default_dos_charset=no
2470         default_display_charset=no
2471         default_unix_charset=no
2472
2473         # check for default dos charset name
2474         for j in CP850 IBM850 ; do
2475             rjs_CHARSET($j)
2476             default_dos_charset="$ICONV_CHARSET"
2477             if test x"$default_dos_charset" = x"$j"; then
2478                 break
2479             fi
2480         done
2481
2482         # check for default display charset name
2483         for j in ASCII 646 ; do
2484             rjs_CHARSET($j)
2485             default_display_charset="$ICONV_CHARSET"
2486             if test x"$default_display_charset" = x"$j"; then
2487                 break
2488             fi
2489         done
2490
2491         # check for default unix charset name
2492         for j in UTF-8 UTF8 ; do
2493             rjs_CHARSET($j)
2494             default_unix_charset="$ICONV_CHARSET"
2495             if test x"$default_unix_charset" = x"$j"; then
2496                 break
2497             fi
2498         done
2499
2500         if test "$default_dos_charset" != "no" -a \
2501                 "$default_dos_charset" != "cross" -a \
2502                 "$default_display_charset" != "no" -a \
2503                 "$default_display_charset" != "cross" -a \
2504                 "$default_unix_charset" != "no" -a \
2505                 "$default_unix_charset" != "cross"
2506         then
2507                 samba_cv_HAVE_NATIVE_ICONV=yes
2508         else
2509             if test "$default_dos_charset" = "cross" -o \
2510                      "$default_display_charset" = "cross" -o \
2511                      "$default_unix_charset" = "cross"
2512             then
2513                     samba_cv_HAVE_NATIVE_ICONV=cross
2514             else
2515                     samba_cv_HAVE_NATIVE_ICONV=no
2516             fi
2517         fi
2518
2519         # At this point, we have a libiconv candidate. We know that
2520         # we have the right headers and libraries, but we don't know
2521         # whether it does the conversions we want. We can't test this
2522         # because we are cross-compiling. This is not necessarily a big
2523         # deal, since we can't guarantee that the results we get now will
2524         # match the results we get at runtime anyway.
2525         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2526             default_dos_charset="CP850"
2527             default_display_charset="ASCII"
2528             default_unix_charset="UTF-8"
2529             samba_cv_HAVE_NATIVE_ICONV=yes
2530             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2531             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2532         fi
2533
2534         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2535
2536             CPPFLAGS=$save_CPPFLAGS
2537             LDFLAGS=$save_LDFLAGS
2538             LIBS=$save_LIBS
2539
2540             if test x"$iconv_current_LIBS" != x; then
2541                 LIBS="$LIBS $iconv_current_LIBS"
2542             fi
2543
2544             # Add the flags we need to CPPFLAGS and LDFLAGS
2545             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2546             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2547
2548             # Turn the #defines into string literals
2549             default_dos_charset="\"$default_dos_charset\""
2550             default_display_charset="\"$default_display_charset\""
2551             default_unix_charset="\"$default_unix_charset\""
2552
2553             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2554             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2555             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2556             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2557
2558            break
2559         fi
2560
2561     # We didn't find a working iconv, so keep going
2562     fi
2563
2564     #  We only need to clean these up here for the next pass through the loop
2565     CPPFLAGS=$save_CPPFLAGS
2566     LDFLAGS=$save_LDFLAGS
2567     LIBS=$save_LIBS
2568     export LDFLAGS LIBS CPPFLAGS
2569 done
2570 unset libext
2571
2572
2573 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2574     AC_MSG_WARN([Sufficient support for iconv function was not found.
2575     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2576    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2577    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2578    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2579 fi
2580
2581
2582 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2583 AC_TRY_RUN([
2584 #include <sys/types.h>
2585 #include <fcntl.h>
2586 #ifndef F_GETLEASE
2587 #define F_GETLEASE      1025
2588 #endif
2589 main() {
2590        int fd = open("/dev/null", O_RDONLY);
2591        return fcntl(fd, F_GETLEASE, 0) == -1;
2592 }
2593 ],
2594 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2595 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2596     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2597 fi
2598
2599 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2600 AC_TRY_RUN([
2601 #include <sys/types.h>
2602 #include <fcntl.h>
2603 #include <signal.h>
2604 #ifndef F_NOTIFY
2605 #define F_NOTIFY 1026
2606 #endif
2607 main() {
2608         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2609 }
2610 ],
2611 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2612 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2613     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2614 fi
2615
2616 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2617 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2618 AC_CHECK_FUNCS(inotify_init)
2619 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2620 ],
2621 samba_cv_HAVE_INOTIFY=yes,
2622 samba_cv_HAVE_INOTIFY=no,
2623 samba_cv_HAVE_INOTIFY=cross)
2624
2625 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2626     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2627 fi
2628
2629 #################################################
2630 # Check if FAM notifications are available. For FAM info, see
2631 #       http://oss.sgi.com/projects/fam/
2632 #       http://savannah.nongnu.org/projects/fam/
2633 AC_ARG_ENABLE(fam,
2634 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2635
2636 if test x$enable_fam != xno; then
2637     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2638     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2639         # On IRIX, libfam requires libC, but other FAM implementations
2640         # might not need it.
2641         AC_CHECK_LIB(fam, FAMOpen2,
2642             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2643             [samba_cv_HAVE_LIBFAM=no])
2644
2645         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2646             samba_fam_xtra=-lC
2647             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2648                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2649                 [samba_cv_HAVE_LIBFAM=no])
2650             unset samba_fam_xtra
2651         fi
2652     fi
2653
2654     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2655         default_shared_modules="$default_shared_modules vfs_notify_fam"
2656         AC_TRY_COMPILE([#include <fam.h>],
2657                     [enum FAMCodes code = FAMChanged;],
2658                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2659                         [Whether fam.h contains a typedef for enum FAMCodes]),
2660                     [])
2661     fi
2662
2663     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2664         AC_MSG_ERROR(FAM support requested but FAM library not available )
2665     fi
2666 fi
2667
2668 AC_SUBST(SMB_FAM_LIBS)
2669
2670 #################################################
2671 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2672
2673 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2674
2675 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2676 # Theoretically it should work with AIX JFS2 too but this needs testing
2677 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2678     default_shared_modules="$default_shared_modules vfs_tsmsm"
2679 fi
2680
2681 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2682 AC_TRY_RUN([
2683 #include <sys/types.h>
2684 #include <fcntl.h>
2685 #include <signal.h>
2686 #include <sys/file.h>
2687 #ifndef LOCK_MAND
2688 #define LOCK_MAND       32
2689 #define LOCK_READ       64
2690 #endif
2691 main() {
2692         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2693 }
2694 ],
2695 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2696 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2697     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2698 fi
2699
2700
2701 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2702 AC_TRY_COMPILE([#include <sys/types.h>
2703 #include <fcntl.h>],
2704 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2705 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2706 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2707     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2708 fi
2709
2710 #################################################
2711 # Check for POSIX capability support
2712
2713 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2714     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2715     [], [])
2716
2717 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2718
2719     ac_save_LIBS=$LIBS
2720     AC_LIBTESTFUNC(cap, cap_get_proc)
2721
2722     AC_CACHE_CHECK([for POSIX capabilities],
2723             samba_cv_HAVE_POSIX_CAPABILITIES,
2724             [
2725                 AC_TRY_RUN([
2726 #include <sys/types.h>
2727 #include <sys/capability.h>
2728 main() {
2729  cap_t cap;
2730  cap_value_t vals[1];
2731  if (!(cap = cap_get_proc()))
2732    exit(1);
2733  vals[0] = CAP_CHOWN;
2734  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2735  cap_set_proc(cap);
2736  exit(0);
2737 }],
2738                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2739                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2740                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2741             ])
2742
2743 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2744     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2745             [Whether POSIX capabilities are available])
2746 else
2747     LIBS=$ac_save_LIBS
2748 fi
2749
2750 fi
2751
2752 #
2753 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2754 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2755 #
2756
2757 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2758 AC_TRY_COMPILE([#include <sys/types.h>
2759 #if defined(HAVE_RPC_RPC_H)
2760 #include <rpc/rpc.h>
2761 #endif],
2762 [int16 testvar;],
2763 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2764 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2765     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2766 fi
2767
2768 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2769 AC_TRY_COMPILE([#include <sys/types.h>
2770 #if defined(HAVE_RPC_RPC_H)
2771 #include <rpc/rpc.h>
2772 #endif],
2773 [uint16 testvar;],
2774 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2775 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2776     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2777 fi
2778
2779 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2780 AC_TRY_COMPILE([#include <sys/types.h>
2781 #if defined(HAVE_RPC_RPC_H)
2782 #include <rpc/rpc.h>
2783 #endif],
2784 [int32 testvar;],
2785 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2786 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2787     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2788 fi
2789
2790 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2791 AC_TRY_COMPILE([#include <sys/types.h>
2792 #if defined(HAVE_RPC_RPC_H)
2793 #include <rpc/rpc.h>
2794 #endif],
2795 [uint32 testvar;],
2796 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2797 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2798     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2799 fi
2800
2801 dnl
2802 dnl Some systems (SCO) have a problem including
2803 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2804 dnl as a #define in <prot.h> and as part of an enum
2805 dnl in <rpc/rpc.h>.
2806 dnl
2807
2808 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2809 AC_TRY_COMPILE([#include <sys/types.h>
2810 #ifdef HAVE_SYS_SECURITY_H
2811 #include <sys/security.h>
2812 #include <prot.h>
2813 #endif  /* HAVE_SYS_SECURITY_H */
2814 #if defined(HAVE_RPC_RPC_H)
2815 #include <rpc/rpc.h>
2816 #endif],
2817 [int testvar;],
2818 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2819 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2820     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2821 fi
2822
2823 AC_MSG_CHECKING([for test routines])
2824 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
2825            AC_MSG_RESULT(yes),
2826            AC_MSG_ERROR([cant find test code. Aborting config]),
2827            AC_MSG_WARN([cannot run when cross-compiling]))
2828
2829 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2830 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
2831            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2832 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2833     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2834 fi
2835
2836 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2837 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
2838            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2839 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2840     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2841 fi
2842
2843 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2844 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2845 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2846 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2847 AC_CHECK_FUNCS(getpagesize)
2848
2849 ################################################
2850 # look for a method of setting the effective uid
2851 seteuid=no;
2852
2853 if test $seteuid = no; then
2854 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2855 AC_TRY_RUN([
2856 #define AUTOCONF_TEST 1
2857 #define USE_SETREUID 1
2858 #include "confdefs.h"
2859 #include "${srcdir-.}/lib/util_sec.c"],
2860            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2861 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2862     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2863 fi
2864 fi
2865
2866 # we check for setresuid second as it conflicts with AIO on Linux. 
2867 # see http://samba.org/~tridge/junkcode/aio_uid.c
2868 if test $seteuid = no; then
2869 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2870 AC_TRY_RUN([
2871 #define AUTOCONF_TEST 1
2872 #define USE_SETRESUID 1
2873 #include "confdefs.h"
2874 #include "${srcdir-.}/lib/util_sec.c"],
2875            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2876 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2877     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2878 fi
2879 fi
2880
2881 if test $seteuid = no; then
2882 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2883 AC_TRY_RUN([
2884 #define AUTOCONF_TEST 1
2885 #define USE_SETEUID 1
2886 #include "confdefs.h"
2887 #include "${srcdir-.}/lib/util_sec.c"],
2888            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2889 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2890     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2891 fi
2892 fi
2893
2894 if test $seteuid = no; then
2895 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2896 AC_TRY_RUN([
2897 #define AUTOCONF_TEST 1
2898 #define USE_SETUIDX 1
2899 #include "confdefs.h"
2900 #include "${srcdir-.}/lib/util_sec.c"],
2901            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2902 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2903     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2904 fi
2905 fi
2906
2907 AC_CACHE_CHECK([for the Darwin initgroups system call],
2908         samba_cv_DARWIN_INITGROUPS,
2909         AC_TRY_LINK([
2910 #include <sys/syscall.h>
2911 #include <unistd.h>
2912         ],
2913         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2914         samba_cv_DARWIN_INITGROUPS=yes,
2915         samba_cv_DARWIN_INITGROUPS=no)
2916 )
2917
2918 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2919     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2920         [Whether to use the Darwin-specific initgroups system call])
2921 fi
2922
2923 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2924 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
2925            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2926 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2927     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2928 fi
2929
2930 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2931 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
2932            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2933 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2934     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2935
2936 else
2937
2938 dnl
2939 dnl Don't check for 64 bit fcntl locking if we know that the
2940 dnl glibc2.1 broken check has succeeded.
2941 dnl
2942
2943   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2944   AC_TRY_RUN([
2945 #if defined(HAVE_UNISTD_H)
2946 #include <unistd.h>
2947 #endif
2948 #include <stdio.h>
2949 #include <stdlib.h>
2950
2951 #ifdef HAVE_FCNTL_H
2952 #include <fcntl.h>
2953 #endif
2954
2955 #ifdef HAVE_SYS_FCNTL_H
2956 #include <sys/fcntl.h>
2957 #endif
2958 main() { struct flock64 fl64;
2959 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2960 exit(0);
2961 #else
2962 exit(1);
2963 #endif
2964 }],
2965        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2966
2967   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2968       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2969   fi
2970 fi
2971
2972 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
2973 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
2974 AC_TRY_COMPILE([
2975   #define _XOPEN_SOURCE 600
2976   #include <stdlib.h>
2977   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
2978     probably broken posix_fallocate
2979   #endif
2980 ], [
2981 ], 
2982 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
2983 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
2984         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
2985 fi
2986
2987
2988 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2989 AC_TRY_COMPILE([#include <sys/types.h>
2990 #include <sys/stat.h>
2991 #include <unistd.h>],
2992 [struct stat st;  st.st_blocks = 0;],
2993 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2994 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2995     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2996 fi
2997
2998 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
2999
3000 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3001 AC_TRY_COMPILE([#include <sys/types.h>
3002 #include <sys/stat.h>
3003 #include <unistd.h>],
3004 [struct stat st;  st.st_blksize = 0;],
3005 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3006 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3007     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3008 fi
3009
3010 AC_CACHE_CHECK([for st_flags in struct stat],
3011         samba_cv_HAVE_STAT_ST_FLAGS,
3012         [
3013             AC_TRY_COMPILE([#include <sys/types.h>
3014 #include <sys/stat.h>
3015 #include <unistd.h>],
3016             [struct stat st;  st.st_flags = 0;],
3017             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3018             samba_cv_HAVE_STAT_ST_FLAGS=no,
3019             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3020         ])
3021
3022 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3023     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3024                 [Whether the stat struct has a st_flags member])
3025 fi
3026
3027 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3028 AC_TRY_COMPILE([
3029 #include <sys/types.h>
3030 #include <sys/acl.h>
3031 #if defined(HAVE_RPCSVC_NIS_H)
3032 #include <rpcsvc/nis.h>
3033 #endif],
3034 [int i;],
3035 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3036 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3037         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3038 fi
3039
3040 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3041 AC_TRY_RUN([
3042 #include <stdio.h>
3043 #include <limits.h>
3044 #include <signal.h>
3045
3046 void exit_on_core(int ignored) {
3047         exit(1);
3048 }
3049
3050 main() {
3051         char *newpath;
3052         signal(SIGSEGV, exit_on_core);
3053         newpath = realpath("/tmp", NULL);
3054         exit((newpath != NULL) ? 0 : 1);
3055 }
3056 ],
3057 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3058 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3059     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3060 fi
3061
3062 #################################################
3063 # check for AFS clear-text auth support
3064 samba_cv_WITH_AFS=no
3065 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3066 AC_ARG_WITH(afs,
3067 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3068 [ case "$withval" in
3069   yes|auto)
3070     AC_MSG_RESULT($withval)
3071     samba_cv_WITH_AFS=$withval
3072     ;;
3073   *)
3074     AC_MSG_RESULT(no)
3075     ;;
3076   esac ],
3077   AC_MSG_RESULT(no)
3078 )
3079
3080 ####################################################
3081 # check for Linux-specific AFS fake-kaserver support
3082 samba_cv_WITH_FAKE_KASERVER=no
3083 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3084 AC_ARG_WITH(fake-kaserver,
3085 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3086 [ case "$withval" in
3087   yes|auto)
3088     AC_MSG_RESULT($withval)
3089     samba_cv_WITH_FAKE_KASERVER=$withval
3090     ;;
3091   *)
3092     AC_MSG_RESULT(no)
3093     ;;
3094   esac ],
3095   AC_MSG_RESULT(no)
3096 )
3097
3098 #################################################
3099 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3100 if test x"$samba_cv_WITH_AFS" != x"no" ||
3101    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3102
3103     # see if this box has the OpenSSL DES libraries
3104     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3105
3106     # see if this box has the afs-headers in /usr/include/afs
3107     AC_MSG_CHECKING(for /usr/include/afs)
3108     if test -d /usr/include/afs; then
3109           AC_MSG_RESULT(yes)
3110     else
3111       AC_MSG_RESULT(no)
3112     fi
3113
3114     # check for afs.h
3115     have_afs_headers=no
3116     AC_CHECK_HEADERS(afs.h afs/afs.h)
3117     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3118         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3119            test x"$samba_cv_WITH_AFS" = x"auto"; then
3120                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3121         else
3122                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3123         fi
3124     else
3125         have_afs_headers=yes
3126     fi
3127 fi
3128
3129 FAKE_KASERVER_OBJ=""
3130 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3131     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3132     FAKE_KASERVER_OBJ="utils/net_afs.o"
3133 fi
3134 AC_SUBST(FAKE_KASERVER_OBJ)
3135
3136 #################################################
3137 # check whether to compile AFS/NT ACL mapping module
3138 samba_cv_WITH_VFS_AFSACL=no
3139 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3140 AC_ARG_WITH(vfs-afsacl,
3141 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3142 [ case "$withval" in
3143   yes|auto)
3144     AC_MSG_RESULT($withval)
3145     samba_cv_WITH_VFS_AFSACL=yes
3146     ;;
3147   *)
3148     AC_MSG_RESULT(no)
3149     ;;
3150   esac ],
3151   AC_MSG_RESULT(no)
3152 )
3153
3154 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3155    default_shared_modules="$default_shared_modules vfs_afsacl"
3156 fi
3157         
3158 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3159     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3160 fi
3161
3162 #################################################
3163 # check for the DFS clear-text auth system
3164 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3165 AC_ARG_WITH(dfs,
3166 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3167 [ case "$withval" in
3168   yes)
3169     AC_MSG_RESULT(yes)
3170     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3171     ;;
3172   *)
3173     AC_MSG_RESULT(no)
3174     ;;
3175   esac ],
3176   AC_MSG_RESULT(no)
3177 )
3178
3179 ########################################################
3180 # Compile with LDAP support?
3181
3182 with_ldap_support=auto
3183 AC_MSG_CHECKING([for LDAP support])
3184
3185 AC_ARG_WITH(ldap,
3186 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3187 [ case "$withval" in
3188     yes|no)
3189         with_ldap_support=$withval
3190         ;;
3191   esac ])
3192
3193 AC_MSG_RESULT($with_ldap_support)
3194
3195 SMBLDAP=""
3196 AC_SUBST(SMBLDAP)
3197 SMBLDAPUTIL=""
3198 AC_SUBST(SMBLDAPUTIL)
3199 LDBLDAP=""
3200 AC_SUBST(LDBLDAP)
3201
3202 if test x"$with_ldap_support" != x"no"; then
3203
3204   ##################################################################
3205   # first test for ldap.h and lber.h
3206   # (ldap.h is required for this test)
3207   AC_CHECK_HEADERS(ldap.h lber.h)
3208
3209   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3210         if test x"$with_ldap_support" = x"yes"; then
3211          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3212         else
3213          AC_MSG_WARN(ldap.h is needed for LDAP support)
3214         fi
3215         
3216         with_ldap_support=no
3217   fi
3218
3219   ##################################################################
3220   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3221   # unsigned int in include/includes.h
3222   case $host_os in
3223         *hpux*)
3224          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3225          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3226         with_ldap_support=yes
3227         ;;
3228         *)
3229         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3230         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3231                 if test x"$with_ldap_support" = x"yes"; then
3232                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3233                 else
3234                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3235                 fi
3236                 with_ldap_support=no
3237         fi
3238         ;;
3239   esac
3240 fi
3241
3242 if test x"$with_ldap_support" != x"no"; then
3243   ac_save_LIBS=$LIBS
3244
3245   ##################################################################
3246   # we might need the lber lib on some systems. To avoid link errors
3247   # this test must be before the libldap test
3248   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3249
3250   ########################################################
3251   # If ber_sockbuf_add_io() is available we can add
3252   # SASL wrapping hooks
3253   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3254
3255   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3256                  AC_TRY_COMPILE([#include <ldap.h>],
3257                                 [int val = LDAP_OPT_SOCKBUF;],
3258                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3259                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3260
3261   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3262           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3263         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3264   fi
3265
3266   #######################################################
3267   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3268   # ldap logging and print it out in the samba logs
3269   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3270                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3271                  [AC_TRY_COMPILE([#include <lber.h>],
3272                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3273                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3274                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3275
3276   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3277         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3278                   [Support for LDAP/LBER logging interception])
3279   fi
3280
3281   ########################################################
3282   # now see if we can find the ldap libs in standard paths
3283   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3284
3285   ########################################################
3286   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3287   # Check found in pam_ldap 145.
3288   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3289
3290   LIBS="$LIBS $LDAP_LIBS"
3291   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3292     AC_TRY_COMPILE([
3293         #include <lber.h>
3294         #include <ldap.h>],
3295         [ldap_set_rebind_proc(0, 0, 0);],
3296         [smb_ldap_cv_ldap_set_rebind_proc=3],
3297         [smb_ldap_cv_ldap_set_rebind_proc=2]
3298     )
3299   ])
3300
3301   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3302
3303   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3304
3305   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3306     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3307     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3308     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3309     default_shared_modules="$default_shared_modules";
3310     SMBLDAP="lib/smbldap.o"
3311     SMBLDAPUTIL="lib/smbldap_util.o"
3312     with_ldap_support=yes
3313     AC_MSG_CHECKING(whether LDAP support is used)
3314     AC_MSG_RESULT(yes)
3315   else
3316     if test x"$with_ldap_support" = x"yes"; then
3317         AC_MSG_ERROR(libldap is needed for LDAP support)
3318     else
3319         AC_MSG_WARN(libldap is needed for LDAP support)
3320     fi
3321
3322     LDAP_LIBS=""
3323     with_ldap_support=no
3324   fi
3325   LIBS=$ac_save_LIBS
3326 fi
3327
3328
3329 #################################################
3330 # active directory support
3331
3332 with_ads_support=auto
3333 AC_MSG_CHECKING([for Active Directory and krb5 support])
3334
3335 AC_ARG_WITH(ads,
3336 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3337 [ case "$withval" in
3338     yes|no)
3339         with_ads_support="$withval"
3340         ;;
3341   esac ])
3342
3343 AC_MSG_RESULT($with_ads_support)
3344
3345 FOUND_KRB5=no
3346 KRB5_LIBS=""
3347
3348 if test x"$with_ldap_support" != x"yes"; then
3349
3350     if test x"$with_ads_support" = x"yes"; then
3351         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3352     elif test x"$with_ads_support" = x"auto"; then
3353         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3354         with_ads_support=no
3355     fi
3356
3357 else
3358
3359     # Check to see whether there is enough LDAP functionality to be able
3360     # to build AD support.
3361
3362 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3363 case "$host_os" in
3364         *hpux*)
3365     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3366
3367     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3368         if test x"$with_ads_support" = x"yes"; then
3369             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3370         elif test x"$with_ads_support" = x"auto"; then
3371             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3372             with_ads_support=no
3373         fi
3374     fi
3375     ;;
3376         *)
3377     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3378
3379     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3380         if test x"$with_ads_support" = x"yes"; then
3381             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3382         elif test x"$with_ads_support" = x"auto"; then
3383             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3384             with_ads_support=no
3385         fi
3386     fi
3387     ;;
3388 esac
3389
3390
3391     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3392
3393     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3394         if test x"$with_ads_support" = x"yes"; then
3395             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3396         elif test x"$with_ads_support" = x"auto"; then
3397             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3398             with_ads_support=no
3399         fi
3400     fi
3401
3402 fi
3403
3404 if test x"$with_ads_support" != x"no"; then
3405
3406   # Do no harm to the values of CFLAGS and LIBS while testing for
3407   # Kerberos support.
3408
3409   if test x$FOUND_KRB5 = x"no"; then
3410     #################################################
3411     # check for location of Kerberos 5 install
3412     AC_MSG_CHECKING(for kerberos 5 install path)
3413     AC_ARG_WITH(krb5,
3414     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3415     [ case "$withval" in
3416       no)
3417         AC_MSG_RESULT(no krb5-path given)
3418         ;;
3419       yes)
3420         AC_MSG_RESULT(/usr)
3421         FOUND_KRB5=yes
3422         ;;
3423       *)
3424         AC_MSG_RESULT($withval)
3425         KRB5_CFLAGS="-I$withval/include"
3426         KRB5_CPPFLAGS="-I$withval/include"
3427         KRB5_LDFLAGS="-L$withval/lib"
3428         FOUND_KRB5=yes
3429         if test -x "$withval/bin/krb5-config"; then
3430                 KRB5CONFIG=$withval/bin/krb5-config
3431         fi
3432         ;;
3433       esac ],
3434       AC_MSG_RESULT(no krb5-path given)
3435     )
3436   fi
3437
3438   #################################################
3439   # check for krb5-config from recent MIT and Heimdal kerberos 5
3440   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3441   AC_MSG_CHECKING(for working krb5-config)
3442   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3443     ac_save_CFLAGS=$CFLAGS
3444     CFLAGS="";export CFLAGS
3445     ac_save_LDFLAGS=$LDFLAGS
3446     LDFLAGS="";export LDFLAGS
3447     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3448     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3449     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3450     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3451     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3452     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3453     FOUND_KRB5=yes
3454     AC_MSG_RESULT(yes)
3455   else
3456     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3457   fi
3458
3459   if test x$FOUND_KRB5 = x"no"; then
3460     #################################################
3461     # see if this box has the SuSE location for the heimdal krb implementation
3462     AC_MSG_CHECKING(for /usr/include/heimdal)
3463     if test -d /usr/include/heimdal; then
3464       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3465           KRB5_CFLAGS="-I/usr/include/heimdal"
3466           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3467           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3468           FOUND_KRB5=yes
3469           AC_MSG_RESULT(yes)
3470       else
3471           KRB5_CFLAGS="-I/usr/include/heimdal"
3472           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3473           FOUND_KRB5=yes
3474           AC_MSG_RESULT(yes)
3475       fi
3476     else
3477       AC_MSG_RESULT(no)
3478     fi
3479   fi
3480
3481   if test x$FOUND_KRB5 = x"no"; then
3482     #################################################
3483     # see if this box has the RedHat location for kerberos
3484     AC_MSG_CHECKING(for /usr/kerberos)
3485     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3486       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3487       KRB5_CFLAGS="-I/usr/kerberos/include"
3488       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3489       FOUND_KRB5=yes
3490       AC_MSG_RESULT(yes)
3491     else
3492       AC_MSG_RESULT(no)
3493     fi
3494   fi
3495
3496   if test x$FOUND_KRB5 = x"no"; then
3497     #################################################
3498     # see if this box has the OpenBSD location for heimdal krb5
3499     AC_MSG_CHECKING(for /usr/include/kerberosV)
3500     if test -d /usr/include/kerberosV; then
3501       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3502       KRB5_LIBS="-lcrypto"
3503       FOUND_KRB5=yes
3504       AC_MSG_RESULT(yes)
3505     else
3506       AC_MSG_RESULT(no)
3507     fi
3508   fi
3509
3510   ac_save_CFLAGS=$CFLAGS
3511   ac_save_CPPFLAGS=$CPPFLAGS
3512   ac_save_LDFLAGS=$LDFLAGS
3513
3514   # remove needless evil rpath stuff as early as possible:
3515   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3516   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3517   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3518   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3519   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3520
3521   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3522
3523   # now check for krb5.h. Some systems have the libraries without the headers!
3524   # note that this check is done here to allow for different kerberos
3525   # include paths
3526   AC_CHECK_HEADERS(krb5.h)
3527
3528   if test x"$ac_cv_header_krb5_h" = x"no"; then
3529
3530     # Give a warning if AD support was not explicitly requested,
3531     # i.e with_ads_support = auto, otherwise die with an error.
3532
3533     if test x"$with_ads_support" = x"yes"; then
3534       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3535     else
3536       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3537     fi
3538
3539     # Turn off AD support and restore CFLAGS and LIBS variables
3540
3541     with_ads_support="no"
3542
3543     CFLAGS=$ac_save_CFLAGS
3544     CPPFLAGS=$ac_save_CPPFLAGS
3545     LDFLAGS=$ac_save_LDFLAGS
3546   fi
3547   AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
3548 [[#ifdef HAVE_KRB5_H
3549  #include <krb5.h>
3550  #endif
3551 ]])
3552
3553   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3554         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3555         if test x"$BLDSHARED" = x"true" ; then
3556                 EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3557         fi
3558   fi
3559
3560   # check for new heimdal KRB5_DEPRECATED handling
3561
3562   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3563                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3564     AC_TRY_COMPILE(
3565       [#define KRB5_DEPRECATED 1
3566       #include <krb5.h>],
3567       [],
3568       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3569       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3570
3571   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3572     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3573                [Whether to use deprecated krb5 interfaces])
3574   fi
3575 fi
3576
3577 # Now we have determined whether we really want ADS support
3578 use_ads=no
3579 if test x"$with_ads_support" != x"no"; then
3580   use_ads=yes
3581   have_gssapi=no
3582   ac_save_LIBS=$LIBS
3583
3584   # now check for gssapi headers.  This is also done here to allow for
3585   # different kerberos include paths
3586   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3587
3588   ##################################################################
3589   # we might need the k5crypto and com_err libraries on some systems
3590   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3591   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3592
3593   # Heimdal checks.
3594   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3595   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3596   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3597
3598   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3599   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3600
3601   ########################################################
3602   # now see if we can find the krb5 libs in standard paths
3603   # or as specified above
3604   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3605   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3606
3607   ########################################################
3608   # now see if we