b90b1b3f6043ac8a4ebc5b9d05c672ef678e39e7
[garming/samba-autobuild/.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
24 AC_LIBREPLACE_CC_CHECKS
25
26 m4_include(../lib/talloc/libtalloc.m4)
27
28 LIBTALLOC_OBJ0=""
29 for obj in ${TALLOC_OBJ}; do
30         LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
31 done
32 AC_SUBST(LIBTALLOC_OBJ0)
33
34 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
35 # but currently this fails: things have to get merged from s4.
36 tdbdir="../lib/tdb"
37 AC_SUBST(tdbdir)
38 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
39 AC_SUBST(TDB_CFLAGS)
40
41 LIBTDB_OBJ0=""
42 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
43              common/traverse.o common/freelist.o common/freelistcheck.o \
44                  common/io.o common/lock.o common/open.o; 
45 do 
46         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
47 done
48
49 AC_SUBST(LIBTDB_OBJ0)
50 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
51 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
52 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
53 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
54 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
55 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
56
57 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
58
59 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
60 if test "x${srcdir-.}" != "x."; then
61         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
62 fi
63
64 dnl Unique-to-Samba variables we'll be playing with.
65 AC_SUBST(SAMBA_CPPFLAGS)
66 AC_SUBST(SHELL)
67 AC_SUBST(LDSHFLAGS)
68 AC_SUBST(SONAMEFLAG)
69 AC_SUBST(SHLD)
70 AC_SUBST(MODULE_EXPORTS)
71 AC_SUBST(DSO_EXPORTS)
72 AC_SUBST(HOST_OS)
73 AC_SUBST(PICFLAG)
74 AC_SUBST(PIE_CFLAGS)
75 AC_SUBST(PIE_LDFLAGS)
76 AC_SUBST(RELRO_LDFLAGS)
77 AC_SUBST(SHLIBEXT)
78 AC_SUBST(INSTALLLIBCMD_SH)
79 AC_SUBST(INSTALLLIBCMD_A)
80 AC_SUBST(UNINSTALLLIBCMD_SH)
81 AC_SUBST(UNINSTALLLIBCMD_A)
82
83 AC_SUBST(INSTALL_LIBWBCLIENT)
84 AC_SUBST(UNINSTALL_LIBWBCLIENT)
85 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
86 AC_SUBST(LIBWBCLIENT_SHARED)
87 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
88 AC_SUBST(LIBWBCLIENT_STATIC)
89 AC_SUBST(LIBWBCLIENT_SOVER)
90 AC_SUBST(LIBWBCLIENT)
91 AC_SUBST(WINBIND_LIBS)
92
93 AC_SUBST(LIBSAMBAUTIL_SHARED)
94
95 AC_SUBST(PRINT_LIBS)
96 AC_SUBST(AUTH_LIBS)
97 AC_SUBST(ACL_LIBS)
98 AC_SUBST(PASSDB_LIBS)
99 AC_SUBST(IDMAP_LIBS)
100 AC_SUBST(KRB5_LIBS)
101 AC_SUBST(UUID_LIBS)
102 AC_SUBST(LDAP_LIBS)
103 AC_SUBST(GPEXT_LIBS)
104 AC_SUBST(PAM_MODULES)
105 AC_SUBST(INSTALL_PAM_MODULES)
106 AC_SUBST(UNINSTALL_PAM_MODULES)
107 AC_SUBST(NSS_MODULES)
108 AC_SUBST(EXTRA_BIN_PROGS)
109 AC_SUBST(CIFSMOUNT_PROGS)
110 AC_SUBST(INSTALL_CIFSMOUNT)
111 AC_SUBST(UNINSTALL_CIFSMOUNT)
112 AC_SUBST(CIFSUPCALL_PROGS)
113 AC_SUBST(INSTALL_CIFSUPCALL)
114 AC_SUBST(UNINSTALL_CIFSUPCALL)
115 AC_SUBST(EXTRA_SBIN_PROGS)
116 AC_SUBST(EXTRA_ALL_TARGETS)
117 AC_SUBST(CONFIG_LIBS)
118 AC_SUBST(NSCD_LIBS)
119
120 # compile with optimization and without debugging by default, but
121 # allow people to set their own preference.
122 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
123 # if it has no value.  This prevent *very* large debug binaries from occurring
124 # by default.
125 if test "x$CFLAGS" = x; then
126   CFLAGS="-O"
127 fi
128 if test "x$debug" = "xyes" ; then
129         CFLAGS="${CFLAGS} -g"
130 else
131         CFLAGS="${CFLAGS} -O"
132 fi
133
134 m4_include(../lib/socket_wrapper/config.m4)
135 m4_include(../lib/nss_wrapper/config.m4)
136
137 m4_include(m4/swat.m4)
138
139 # Probe the gcc version for extra CFLAGS. We always stash these in
140 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
141 # Makefile edit, avoiding the need to re-run configure.
142 if test x"$ac_cv_prog_gcc" = x"yes" ; then
143         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
144         # Add -Wdeclaration-after-statement if compiler supports it
145         AC_CACHE_CHECK(
146           [that the C compiler understands -Wdeclaration-after-statement],
147           samba_cv_HAVE_Wdeclaration_after_statement, [
148           AC_TRY_RUN_STRICT([
149             int main(void)
150             {
151                 return 0;
152             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
153             samba_cv_HAVE_Wdeclaration_after_statement=yes,
154             samba_cv_HAVE_Wdeclaration_after_statement=no,
155             samba_cv_HAVE_Wdeclaration_after_statement=cross)
156        ])
157
158         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
159             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
160         fi
161
162         #-Werror-implicit-function-declaration
163         AC_CACHE_CHECK(
164           [that the C compiler understands -Werror-implicit-function-declaration],
165           samba_cv_HAVE_Werror_implicit_function_declaration, [
166           AC_TRY_RUN_STRICT([
167             int main(void)
168             {
169                 return 0;
170             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
171             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
172             samba_cv_HAVE_Werror_implicit_function_declaration=no,
173             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
174        ])
175        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
176             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
177        fi
178
179         # krb5developer is like developer, except we don't get
180         # -Wstrict-prototypes.
181        if test x"$krb5_developer" != x"$yes" ; then
182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
183        fi
184
185        if test x"$picky_developer" = x"yes"; then
186             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
187        fi
188 fi
189
190 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
191
192 if test "x$enable_dmalloc" = xyes
193 then
194         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
195         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
196                   [Define to check invariants around some common functions])
197         LIBS="$LIBS -ldmalloc"  
198 fi
199
200 #################################################
201 # check for a shared memory profiling support
202 AC_MSG_CHECKING(whether to use profiling)
203 AC_ARG_WITH(profiling-data,
204 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
205 [ case "$withval" in
206   yes)
207     AC_MSG_RESULT(yes)
208     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
209     samba_cv_WITH_PROFILE=yes
210     ;;
211   *)
212     AC_MSG_RESULT(no)
213     samba_cv_WITH_PROFILE=no
214     ;;
215   esac ],
216   AC_MSG_RESULT(no)
217 )
218
219 dnl Checks for programs.
220
221 AC_PROG_INSTALL
222 AC_PROG_AWK
223 AC_PATH_PROG(PERL, perl)
224
225 AC_CHECK_TOOL(AR, ar)
226
227 dnl Check if we use GNU ld
228 LD=ld
229 AC_PROG_LD_GNU
230
231 dnl Certain versions of GNU ld the default is not to have the
232 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
233 dnl warnings when building modules.
234 if test "$ac_cv_prog_gnu_ld" = "yes"; then
235         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
236         AC_MSG_CHECKING(GNU ld release date)
237         changequote(,)dnl
238         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
239         changequote([,])dnl
240         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
241         if test -n "$ac_cv_gnu_ld_date"; then
242         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
243                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
244         fi
245         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
246                 ac_cv_gnu_ld_version_script=yes
247         fi
248         else
249            AC_MSG_CHECKING(GNU ld release version)
250            changequote(,)dnl
251            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
252            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
253            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
254            changequote([,])dnl
255            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
256            AC_MSG_CHECKING(GNU ld release version major)
257            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
258            AC_MSG_CHECKING(GNU ld release version minor)
259            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
260            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
261              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
262            fi
263            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
264              ac_cv_gnu_ld_version_script=yes
265            fi
266         fi
267 fi
268
269 dnl look for executable suffix
270 AC_EXEEXT
271
272 dnl Check if C compiler understands -c and -o at the same time
273 AC_PROG_CC_C_O
274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
275       BROKEN_CC=
276 else
277       BROKEN_CC=#
278 fi
279 AC_SUBST(BROKEN_CC)
280
281 dnl Check if the C compiler understands -Werror
282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
283  AC_TRY_RUN_STRICT([
284   int main(void)
285   {
286         return 0;
287   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
290    Werror_FLAGS="-Werror"
291 else
292 dnl Check if the C compiler understands -w2
293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
294  AC_TRY_RUN_STRICT([
295   int main(void)
296   {
297         return 0;
298   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
301    Werror_FLAGS="-w2"
302 else
303 dnl Check if the C compiler understands -errwarn
304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
305   AC_TRY_RUN_STRICT([
306    int main(void)
307    {
308         return 0;
309    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
312    Werror_FLAGS="-errwarn=%all"
313 fi
314 fi
315 fi
316
317 ############################################
318 # check if the compiler can handle negative enum values
319 # and don't truncate the values to INT_MAX
320 # a runtime test is needed here
321 AC_SUBST(PIDL_ARGS)
322 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
323     AC_TRY_RUN(
324 [
325         #include <stdio.h>
326         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
327         int main(void) {
328                 enum negative_values v1 = NEGATIVE_VALUE;
329                 unsigned v2 = NEGATIVE_VALUE;
330
331                 if (v1 != 0xFFFFFFFF) {
332                         printf("%u != 0xFFFFFFFF\n", v1);
333                         return 1;
334                 }
335                 if (v2 != 0xFFFFFFFF) {
336                         printf("%u != 0xFFFFFFFF\n", v2);
337                         return 1;
338                 }
339
340                 return 0;
341         }
342 ],
343         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
344 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
345         AC_MSG_WARN([using --uint-enums for pidl])
346         PIDL_ARGS="$PIDL_ARGS --uint-enums"
347 fi
348
349 dnl Figure out the flags to support named structure initializers
350
351 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
352
353 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
354 AC_MSG_CHECKING(uname -s)
355 AC_MSG_RESULT(${UNAME_S})
356
357 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
358 AC_MSG_CHECKING(uname -r)
359 AC_MSG_RESULT(${UNAME_R})
360
361 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
362 AC_MSG_CHECKING(uname -m)
363 AC_MSG_RESULT(${UNAME_M})
364
365 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
366 AC_MSG_CHECKING(uname -p)
367 AC_MSG_RESULT(${UNAME_P})
368
369 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
370 AC_MSG_CHECKING(uname -i)
371 AC_MSG_RESULT(${UNAME_I})
372
373 dnl Add #include for broken IRIX header files
374   case "$host_os" in
375         *irix6*)
376                 #TODO add to libreplace
377                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
378                         dnl Fix sensible defaults for MIPSPro compilers. The
379                         dnl error numbers are valid for the 7.3 compilers,
380                         dnl hopefully also valid for the 7.4 series.
381                         dnl
382                         dnl Bugzilla 3801. Force an error on warning 1035
383                         dnl so we don't incorrectly detect stdint.h. This
384                         dnl warning is emitted for #error directives.
385                         CFLAGS="$CFLAGS -diag_error 1035"
386                         dnl 1209: Controlling expression is constant
387                         dnl 1174: Function foo declared but never referenced
388                         dnl 3201: Parameter foo was never referenced
389                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
390                 fi
391         ;;
392 esac
393
394 DYNEXP=
395 AC_SUBST(DYNEXP)
396
397 dnl Add modules that have to be built by default here
398 dnl These have to be built static:
399 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl2 rpc_ntsvcs2 rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
400
401 dnl These are preferably build shared, and static if dlopen() is not available
402 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer"
403
404 if test "x$developer" = xyes; then
405    default_static_modules="$default_static_modules rpc_rpcecho"
406    default_shared_modules="$default_shared_modules charset_weird"
407 fi
408
409 #
410 # Config CPPFLAG settings for strange OS's that must be set
411 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
412 # case statement; its first reference must be unconditional.
413 #
414 case "$host_os" in
415     *hpux*)
416 #
417 # Defines needed for HPUX support.
418 # HPUX has bigcrypt but (sometimes?) doesn't use it for
419 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
420 #
421       case `uname -r` in
422                 *9*|*10*|*11)
423                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
424                 ;;
425       esac
426       ;;
427
428 #
429 # CRAY Unicos has broken const handling
430        *unicos*)
431           AC_MSG_RESULT([disabling const])
432           CPPFLAGS="$CPPFLAGS -Dconst="
433           ;;
434         
435 #
436 # AIX4.x doesn't even admit to having large
437 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
438 #
439     *aix4*)
440           AC_MSG_RESULT([enabling large file support])
441       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
442           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
443       ;;
444 #
445 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
446 # to the existance of large files..
447 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
448 # recommendations on large file support, however it makes the
449 # compile work using gcc 2.7 and 2.8, whereas using the Sun
450 # recommendation makes the compile fail on gcc2.7. JRA.
451 #
452 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
453 #
454         *solaris*)
455                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
456                 case `uname -r` in
457                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
458                                 AC_MSG_RESULT([no large file support])
459                                 ;;
460                         5.*)
461                         AC_MSG_RESULT([enabling large file support])
462                         if test "$ac_cv_prog_gcc" = yes; then
463                                 ${CC-cc} -v >conftest.c 2>&1
464                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
465                                 rm -fr conftest.c
466                                 case "$ac_cv_gcc_compiler_version_number" in
467                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
468                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
469                                                 LDFLAGS="$LDFLAGS -lthread"
470                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
471                                                 ;;
472                                         *)
473                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
474                                                 LDFLAGS="$LDFLAGS -lthread"
475                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
476                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
477                                                 ;;
478                                 esac
479                         else
480                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
481                                 LDFLAGS="$LDFLAGS -lthread"
482                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
483                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
484                         fi
485                         ;;
486                 esac
487                 ;;
488 #
489 # IRIX uses SYSV printing.  Make sure to set that here
490 #
491         *irix*)
492                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
493                 ;;
494         *freebsd*|*dragonfly*)
495                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
496                 ;;
497 #
498 # VOS may need to have POSIX support and System V compatibility enabled.
499 #
500     *vos*)
501     case "$CPPFLAGS" in
502           *-D_POSIX_C_SOURCE*)
503                 ;;
504           *)
505                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
506                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
507                 ;;
508     esac
509     case "$CPPFLAGS" in
510           *-D_SYSV*|*-D_SVID_SOURCE*)
511                 ;;
512           *)
513                 CPPFLAGS="$CPPFLAGS -D_SYSV"
514                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
515     esac
516     ;;
517 #
518 # Tests needed for SINIX large file support.
519 #
520     *sysv4*)
521       if test $host = mips-sni-sysv4 ; then
522         AC_MSG_CHECKING([for LFS support])
523         old_CPPFLAGS="$CPPFLAGS"
524         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
525         AC_TRY_RUN([
526 #include <unistd.h>
527 main () {
528 #if _LFS64_LARGEFILE == 1
529 exit(0);
530 #else
531 exit(1);
532 #endif
533 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
534         CPPFLAGS="$old_CPPFLAGS"
535         if test x$SINIX_LFS_SUPPORT = xyes ; then
536           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
537                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
538           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
539           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
540           LIBS="`getconf LFS64_LIBS` $LIBS"
541         fi
542       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
543       fi
544     ;;
545
546 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
547 #
548     *linux*)
549         AC_MSG_CHECKING([for LFS support])
550         old_CPPFLAGS="$CPPFLAGS"
551         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
552        AC_TRY_RUN([
553 #include <unistd.h>
554 #include <sys/utsname.h>
555 #include <string.h>
556 #include <stdlib.h>
557 main() {
558 #if _LFS64_LARGEFILE == 1
559        struct utsname uts;
560        char *release;
561        int major, minor;
562
563        /* Ensure this is glibc 2.2 or higher */
564 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
565        int libc_major = __GLIBC__;
566        int libc_minor = __GLIBC_MINOR__;
567
568        if (libc_major < 2)
569               exit(1);
570        if (libc_minor < 2)
571               exit(1);
572 #endif
573
574        /* Ensure this is kernel 2.4 or higher */
575
576        uname(&uts);
577        release = strdup(uts.release);
578        major = atoi(strsep(&release, "."));
579        minor = atoi(strsep(&release, "."));
580
581        if (major > 2 || (major == 2 && minor > 3))
582                exit(0);
583        exit(1);
584 #else
585        exit(1);
586 #endif
587 }
588 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
589         CPPFLAGS="$old_CPPFLAGS"
590         if test x$LINUX_LFS_SUPPORT = xyes ; then
591                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
592                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
593                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
594                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
595         fi
596         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
597         ;;
598
599 #
600 # MacOS X is the *only* system that uses compose character in utf8. This
601 # is so horribly broken....
602 #
603     *darwin*)
604         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
605
606 # Add a system specific charset module.
607         default_shared_modules="$default_shared_modules charset_macosxfs"
608
609         ;;
610     *hurd*)
611         AC_MSG_CHECKING([for LFS support])
612         old_CPPFLAGS="$CPPFLAGS"
613         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
614         AC_TRY_RUN([
615 #include <unistd.h>
616 main () {
617 #if _LFS64_LARGEFILE == 1
618 exit(0);
619 #else
620 exit(1);
621 #endif
622 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
623         CPPFLAGS="$old_CPPFLAGS"
624         if test x$GLIBC_LFS_SUPPORT = xyes ; then
625           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
626                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
627           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
628         fi
629       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
630     ;;
631
632 esac
633
634 SAVE_CPPFLAGS="${CPPFLAGS}"
635 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
636
637 AC_LIBREPLACE_BROKEN_CHECKS
638 AC_LIBREPLACE_NETWORK_CHECKS
639
640 CPPFLAGS="${SAVE_CPPFLAGS}"
641
642 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
643
644 LIBREPLACE_OBJS=""
645 for obj in ${LIBREPLACEOBJ}; do
646         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
647 done
648 AC_SUBST(LIBREPLACE_OBJS)
649
650 # add -ldl to the global LIBS
651 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
652 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
653
654
655 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
656 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
657 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
658 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
659 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
660 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
661 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
662 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
663 AC_CHECK_HEADERS(sys/sysmacros.h)
664 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
665 AC_CHECK_HEADERS(langinfo.h locale.h)
666 AC_CHECK_HEADERS(xfs/libxfs.h)
667 AC_CHECK_HEADERS(netgroup.h)
668
669 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
670 #if HAVE_RPC_RPC_H
671 #include <rpc/rpc.h>
672 #endif
673 ]])
674
675 ## These fail to compile on IRIX so just check for their presence
676 AC_CHECK_HEADERS(sys/mode.h,,,)
677
678 # Look for Darwin headers
679 old_CPPFLAGS="$CPPFLAGS"
680 CPPFLAGS="-Iinclude $CPPFLAGS"
681 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
682 CPPFLAGS="$old_CPPFLAGS"
683
684 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
685 # subdirectory of headers.
686 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
687
688 # check for linux on amd64 since valgrind is not quite there yet
689 case "$host_os" in
690         *linux*)
691                 case "$UNAME_P" in
692                         *x86_64*)
693                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
694                                 ;;
695                 esac
696                 ;;
697 esac
698
699
700 #
701 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
702 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
703 #
704 case "$host_os" in
705     *hpux*)
706                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
707                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
708                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
709                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
710                 fi
711         ;;
712 esac
713 AC_CHECK_HEADERS(shadow.h)
714 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
715 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
716
717 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
718 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
719
720 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
721
722 # For experimental utmp support (lastlog on some BSD-like systems)
723 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
724
725 AC_CHECK_SIZEOF(int,cross)
726 AC_CHECK_SIZEOF(long,cross)
727 AC_CHECK_SIZEOF(long long,cross)
728 AC_CHECK_SIZEOF(short,cross)
729
730 AC_C_CONST
731 AC_C_INLINE
732 AC_C_BIGENDIAN
733 AC_C_CHAR_UNSIGNED
734
735 AC_TYPE_SIGNAL
736 AC_TYPE_UID_T
737 AC_TYPE_MODE_T
738 AC_TYPE_OFF_T
739 AC_TYPE_SIZE_T
740 AC_TYPE_PID_T
741 AC_STRUCT_ST_RDEV
742 AC_DIRENT_D_OFF
743 AC_CHECK_TYPE(ssize_t, int)
744 AC_CHECK_TYPE(wchar_t, unsigned short)
745
746 ############################################
747 # for cups support we need libcups, and a handful of header files
748
749 AC_ARG_ENABLE(cups,
750 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
751
752 if test x$enable_cups != xno; then
753         AC_PATH_PROG(CUPS_CONFIG, cups-config)
754
755         if test "x$CUPS_CONFIG" != x; then
756
757                 ac_save_CFLAGS=$CFLAGS
758                 ac_save_LDFLAGS=$LDFLAGS
759                 ac_save_PRINT_LIBS=$PRINT_LIBS
760                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
761                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
762                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
763                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
764                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
765                         x"$ac_cv_header_cups_language_h" = xyes; then
766                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
767                         samba_cv_HAVE_CUPS=yes
768                 else
769                         AC_MSG_WARN([cups-config around but cups-devel not installed])
770                         CFLAGS=$ac_save_CFLAGS
771                         LDFLAGS=$ac_save_LDFLAGS
772                         PRINT_LIBS=$ac_save_PRINT_LIBS
773                 fi
774
775         elif test x"$enable_cups" = x"yes"; then
776                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
777         fi
778 fi
779
780 AC_ARG_ENABLE(iprint,
781 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
782
783 if test x$enable_iprint != xno; then
784         if test x"$samba_cv_HAVE_CUPS" = xyes; then
785                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
786         elif test x"$enable_iprint" = x"yes"; then
787                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
788         fi
789 fi
790
791 ############################################
792 # check if the compiler will optimize out function calls
793 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
794     AC_TRY_LINK([
795 #include <stdio.h>],
796 [
797                 if (0) {
798                    this_function_does_not_exist();
799                 } else {
800                   return 1;
801                 }
802
803 ],
804         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
805 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
806    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
807 fi
808
809 #############################################
810 # check for fd passing struct via msg_control
811 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
812     AC_TRY_COMPILE([
813 #include <sys/types.h>
814 #include <stdlib.h>
815 #include <stddef.h>
816 #include <sys/socket.h>
817 #include <sys/un.h>],
818 [
819         struct msghdr msg;
820         union {
821               struct cmsghdr cm;
822               char control[CMSG_SPACE(sizeof(int))];
823         } control_un;
824         msg.msg_control = control_un.control;
825         msg.msg_controllen = sizeof(control_un.control);
826 ],
827         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
828 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
829    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
830              [If we can use msg_control for passing file descriptors])
831 fi
832
833 #############################################
834 # check for fd passing struct via msg_acctrights
835 AC_CACHE_CHECK([for fd passing via msg_acctrights],
836                 samba_cv_msghdr_msg_acctrights, [
837     AC_TRY_COMPILE([
838 #include <sys/types.h>
839 #include <stdlib.h>
840 #include <stddef.h>
841 #include <sys/socket.h>
842 #include <sys/un.h>],
843 [
844         struct msghdr msg;
845         int fd;
846         msg.msg_acctrights = (caddr_t) &fd;
847         msg.msg_acctrightslen = sizeof(fd);
848 ],
849         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
850 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
851    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
852              [If we can use msg_acctrights for passing file descriptors])
853 fi
854
855 AC_CHECK_FUNCS(dirfd)
856 if test x"$ac_cv_func_dirfd" = x"yes"; then
857         default_shared_modules="$default_shared_modules vfs_syncops"
858 fi
859
860 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
861     AC_TRY_COMPILE([
862 #include <sys/types.h>
863 #if STDC_HEADERS
864 #include <stdlib.h>
865 #include <stddef.h>
866 #endif
867 #include <signal.h>],[struct sigevent s;],
868         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
869 if test x"$samba_cv_struct_sigevent" = x"yes"; then
870    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
871    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
872         [#include <signal.h>])
873 fi
874
875 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
876     AC_TRY_COMPILE([
877 #include <sys/types.h>
878 #if STDC_HEADERS
879 #include <stdlib.h>
880 #include <stddef.h>
881 #endif
882 #if TIME_WITH_SYS_TIME
883 # include <sys/time.h>
884 # include <time.h>
885 #else
886 # if HAVE_SYS_TIME_H
887 #  include <sys/time.h>
888 # else
889 #  include <time.h>
890 # endif
891 #endif
892 ],[struct timespec ts;],
893         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
894 if test x"$samba_cv_struct_timespec" = x"yes"; then
895    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
896 fi
897
898 # and glibc has setresuid under linux but the function does
899 # nothing until kernel 2.1.44! very dumb.
900 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
901     AC_TRY_RUN([#include <errno.h>
902 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
903         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
904 if test x"$samba_cv_have_setresuid" = x"yes"; then
905     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
906 fi
907
908 # Do the same check for setresguid...
909 #
910 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
911     AC_TRY_RUN([#include <unistd.h>
912 #include <errno.h>
913 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
914         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
915 if test x"$samba_cv_have_setresgid" = x"yes"; then
916     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
917 fi
918
919 AC_FUNC_MEMCMP
920
921 ###############################################
922 # Readline included by default unless explicitly asked not to
923 test "${with_readline+set}" != "set" && with_readline=yes
924
925 # test for where we get readline() from
926 AC_MSG_CHECKING(whether to use readline)
927 AC_ARG_WITH(readline,
928 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
929 [  case "$with_readline" in
930   yes)
931     AC_MSG_RESULT(yes)
932
933     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
934     AC_CHECK_HEADERS(readline/history.h)
935
936     AC_CHECK_HEADERS(readline.h readline/readline.h,[
937       for termlib in ncurses curses termcap terminfo termlib tinfo; do
938        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
939       done
940       AC_CHECK_LIB(readline, rl_callback_handler_install,
941        [TERMLIBS="-lreadline $TERMLIBS"
942        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
943        break], [TERMLIBS=], $TERMLIBS)])
944     ;;
945   no)
946     AC_MSG_RESULT(no)
947     ;;
948   *)
949     AC_MSG_RESULT(yes)
950
951     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
952     # alternate readline path
953     _ldflags=${LDFLAGS}
954     _cppflags=${CPPFLAGS}
955
956     # Add additional search path
957     LDFLAGS="-L$with_readline/lib $LDFLAGS"
958     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
959
960     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
961     AC_CHECK_HEADERS(readline/history.h)
962
963     AC_CHECK_HEADERS(readline.h readline/readline.h,[
964       for termlib in ncurses curses termcap terminfo termlib; do
965        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
966       done
967       AC_CHECK_LIB(readline, rl_callback_handler_install,
968        [TERMLDFLAGS="-L$with_readline/lib"
969        TERMCPPFLAGS="-I$with_readline/include"
970        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
971        TERMLIBS="-lreadline $TERMLIBS"
972        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
973        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
974
975     LDFLAGS=$_ldflags
976     ;;
977   esac],
978   AC_MSG_RESULT(no)
979 )
980 AC_SUBST(TERMLIBS)
981 AC_SUBST(TERMLDFLAGS)
982
983 # The readline API changed slightly from readline3 to readline4, so
984 # code will generate warnings on one of them unless we have a few
985 # special cases.
986 AC_CHECK_LIB(readline, rl_completion_matches,
987              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
988                         [Do we have rl_completion_matches?])],
989              [],
990              [$TERMLIBS])
991
992 # not all readline libs have rl_event_hook or history_list
993 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
994 AC_CHECK_LIB(readline, history_list,
995              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
996              [],
997              [$TERMLIBS])
998
999 ###############################################
1000 # test for where we get yp_get_default_domain() from
1001 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1002 AC_CHECK_FUNCS(yp_get_default_domain)
1003
1004 # Check if we have execl, if not we need to compile smbrun.
1005 AC_CHECK_FUNCS(execl)
1006 if test x"$ac_cv_func_execl" = x"no"; then
1007     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1008 fi
1009
1010 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1011 AC_CHECK_FUNCS(strtol)
1012 AC_CHECK_FUNCS(fstat strchr chflags)
1013 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1014 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1015 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1016 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1017 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1018 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1019 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1020 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1021 AC_CHECK_FUNCS(getpwent_r)
1022 AC_CHECK_FUNCS(getdents64)
1023 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1024 AC_CHECK_FUNCS(syslog vsyslog timegm)
1025 AC_CHECK_FUNCS(setlocale nl_langinfo)
1026 AC_CHECK_FUNCS(nanosleep)
1027 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1028 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1029 AC_CHECK_HEADERS(sys/mman.h)
1030 # setbuffer, shmget, shm_open are needed for smbtorture
1031 AC_CHECK_FUNCS(shmget shm_open)
1032 AC_CHECK_FUNCS(gettext dgettext)
1033
1034 # Find a method of generating a stack trace
1035 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1036 # libexecinfo provides backtrace_symbols on FreeBSD
1037 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1038 AC_CHECK_FUNCS(backtrace_symbols)
1039 AC_CHECK_LIB(exc, trace_back_stack)
1040
1041 printf "%s" "checking for GPFS GPL libs... "
1042 save_LIBS="$LIBS"
1043 LIBS="$LIBS -lgpfs_gpl"
1044 AC_TRY_LINK([#include <gpfs_gpl.h>],
1045           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1046           samba_cv_HAVE_GPFS=yes,
1047           samba_cv_HAVE_GPFS=no)
1048 echo $samba_cv_HAVE_GPFS
1049 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1050     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1051     default_shared_modules="$default_shared_modules vfs_gpfs"
1052 fi
1053 LIBS="$save_LIBS"
1054
1055 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1056 save_LIBS="$LIBS"
1057 LIBS="$LIBS -lgpfs"
1058 AC_TRY_LINK([#include <gpfs.h>],
1059           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1060           samba_cv_HAVE_GPFS=yes,
1061           samba_cv_HAVE_GPFS=no)
1062 echo $samba_cv_HAVE_GPFS
1063 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1064     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1065     default_shared_modules="$default_shared_modules vfs_gpfs"
1066 fi
1067 LIBS="$save_LIBS"
1068
1069 #############################################
1070 # check if building on Isilon OneFS
1071 printf "%s" "checking for Isilon OneFS... "
1072 save_LIBS="$LIBS"
1073 LIBS="$LIBS -lisi_version"
1074 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1075           [get_isilon_copyright()],
1076           samba_cv_HAVE_ONEFS=yes,
1077           samba_cv_HAVE_ONEFS=no)
1078 echo $samba_cv_HAVE_ONEFS
1079 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1080     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1081     default_shared_modules="$default_shared_modules vfs_onefs"
1082     ONEFS_LIBS="-lisi_acl"
1083 fi
1084 AC_SUBST(ONEFS_LIBS)
1085 LIBS="$save_LIBS"
1086
1087 # Note that all the libunwind symbols in the API are defined to internal
1088 # platform-specific version, so we must include libunwind.h before checking
1089 # any of them.
1090 AC_MSG_CHECKING([for libunwind])
1091 save_LIBS=$LIBS
1092
1093 UNWIND_ARCH="unknown"
1094 if test x"$UNAME_I" != x"unknown"; then
1095         UNWIND_ARCH="$UNAME_I"
1096 elif test x"$UNAME_M" != x"unknown"; then
1097         UNWIND_ARCH="$UNAME_M"
1098 elif test x"$UNAME_P" != x"unknown"; then
1099         UNWIND_ARCH="$UNAME_P"
1100 fi
1101
1102 case "$UNWIND_ARCH" in
1103         unknown)
1104                 # This probably won't link without
1105                 # the platform-specific libunwind.
1106                 LIBS="$LIBS -lunwind"
1107                 ;;
1108         i386|i586|i686)
1109                 # Add the platform-specific libunwind module.
1110                 LIBS="$LIBS -lunwind -lunwind-x86"
1111                 ;;
1112         *)
1113                 # Add the platform-specific libunwind module.
1114                 # based on uname -i, uname -m or uname -p
1115                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1116                 ;;
1117 esac
1118
1119 AC_TRY_LINK(
1120     [
1121 #ifdef HAVE_LIBUNWIND_H
1122 #include <libunwind.h>
1123 #endif
1124     ],
1125     [
1126         unw_context_t ctx; unw_cursor_t cur;
1127         char buf[256]; unw_word_t off;
1128         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1129         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1130     ],
1131     [
1132         AC_MSG_RESULT(yes)
1133         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1134
1135         # If we have libunwind, test whether we also have libunwind-ptrace
1136         # which would let us unwind arbitrary processes.
1137         save_LIBS=$LIBS
1138         AC_CHECK_HEADERS(libunwind-ptrace.h)
1139         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1140             [
1141                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1142                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1143                     [Whether libunwind-ptrace.a is available.])
1144             ],
1145             [ LIBUNWIND_PTRACE="" ])
1146
1147         LIBS=$save_LIBS
1148     ],
1149     [
1150         AC_MSG_RESULT(no)
1151         LIBS=$save_LIBS
1152     ])
1153
1154 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1155 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1156     AC_CHECK_HEADERS(sys/ptrace.h)
1157     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1158     AC_TRY_LINK(
1159             [
1160 #if HAVE_SYS_TYPES_H
1161 #include <sys/types.h>
1162 #endif
1163 #if HAVE_SYS_PTRACE_H
1164 #include <sys/ptrace.h>
1165 #endif
1166             ],
1167             [
1168                 int main(int argc, const char ** argv)
1169                 {
1170                         pid_t me = (pid_t)-1;
1171                         ptrace(PTRACE_ATTACH, me, 0, 0);
1172                         ptrace(PTRACE_DETACH, me, 0, 0);
1173                         return 0;
1174                 }
1175             ],
1176             [
1177                 AC_MSG_RESULT(yes)
1178                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1179                     [Whether the Linux ptrace(2) interface is available.])
1180             ],
1181             [
1182                 AC_MSG_RESULT(no)
1183                 LIBUNWIND_PTRACE=""
1184             ])
1185 fi
1186
1187 AC_SUBST(LIBUNWIND_PTRACE)
1188
1189 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1190 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1191 AC_CHECK_FUNCS(__getcwd _getcwd)
1192 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1193 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1194 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1195 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1196 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1197 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1198 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1199 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1200 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1201 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1202 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1203 AC_CHECK_FUNCS(prctl)
1204
1205 AC_TRY_COMPILE([
1206 #ifdef HAVE_SYS_PRCTL_H
1207 #include <sys/prctl.h>
1208 #endif
1209 ],
1210 [int i; i = prtcl(0); ],
1211 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1212
1213 #
1214 #
1215 #
1216 case "$host_os" in
1217     *linux*)
1218        # glibc <= 2.3.2 has a broken getgrouplist
1219        AC_TRY_RUN([
1220 #include <unistd.h>
1221 #include <sys/utsname.h>
1222 main() {
1223        /* glibc up to 2.3 has a broken getgrouplist */
1224 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1225        int libc_major = __GLIBC__;
1226        int libc_minor = __GLIBC_MINOR__;
1227
1228        if (libc_major < 2)
1229               exit(1);
1230        if ((libc_major == 2) && (libc_minor <= 3))
1231               exit(1);
1232 #endif
1233        exit(0);
1234 }
1235 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1236        if test x"$linux_getgrouplist_ok" = x"yes"; then
1237           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1238        fi
1239        ;;
1240     *)
1241        AC_CHECK_FUNCS(getgrouplist)
1242        ;;
1243 esac
1244
1245 #
1246 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1247 #
1248
1249 if test x$ac_cv_func_stat64 = xno ; then
1250   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1251   AC_TRY_LINK([
1252 #if defined(HAVE_UNISTD_H)
1253 #include <unistd.h>
1254 #endif
1255 #include <sys/stat.h>
1256 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1257   AC_MSG_RESULT([$ac_cv_func_stat64])
1258   if test x$ac_cv_func_stat64 = xyes ; then
1259     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1260   fi
1261 fi
1262
1263 if test x$ac_cv_func_lstat64 = xno ; then
1264   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1265   AC_TRY_LINK([
1266 #if defined(HAVE_UNISTD_H)
1267 #include <unistd.h>
1268 #endif
1269 #include <sys/stat.h>
1270 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1271   AC_MSG_RESULT([$ac_cv_func_lstat64])
1272   if test x$ac_cv_func_lstat64 = xyes ; then
1273     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1274   fi
1275 fi
1276
1277 if test x$ac_cv_func_fstat64 = xno ; then
1278   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1279   AC_TRY_LINK([
1280 #if defined(HAVE_UNISTD_H)
1281 #include <unistd.h>
1282 #endif
1283 #include <sys/stat.h>
1284 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1285   AC_MSG_RESULT([$ac_cv_func_fstat64])
1286   if test x$ac_cv_func_fstat64 = xyes ; then
1287     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1288   fi
1289 fi
1290
1291 #################################################
1292 # Check whether struct stat has timestamps with sub-second resolution.
1293 # At least IRIX and Solaris have these.
1294 #
1295 # We check that
1296 #       all of st_mtim, st_atim and st_ctim exist
1297 #       all of the members are in fact of type struct timespec
1298 #
1299 # There is some conflicting standards weirdness about whether we should use
1300 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1301 # prefer struct timespec.
1302
1303 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
1304     [
1305         AC_TRY_COMPILE(
1306             [
1307 #if TIME_WITH_SYS_TIME
1308 # include <sys/time.h>
1309 # include <time.h>
1310 #else
1311 # if HAVE_SYS_TIME_H
1312 #  include <sys/time.h>
1313 # else
1314 #  include <time.h>
1315 # endif
1316 #endif
1317 #ifdef HAVE_SYS_STAT_H
1318 #include <sys/stat.h>
1319 #endif
1320             ],
1321             [
1322                 struct timespec t;
1323                 struct stat s = {0};
1324                 t.tv_sec = s.st_mtim.tv_sec;
1325                 t.tv_nsec = s.st_mtim.tv_nsec;
1326                 t.tv_sec = s.st_ctim.tv_sec;
1327                 t.tv_nsec = s.st_ctim.tv_nsec;
1328                 t.tv_sec = s.st_atim.tv_sec;
1329                 t.tv_nsec = s.st_atim.tv_nsec;
1330             ],
1331             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1332     ])
1333
1334 if test x"$samba_cv_stat_hires" = x"yes" ; then
1335     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1336     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1337     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1338     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1339             [whether struct stat has sub-second timestamps])
1340 fi
1341
1342 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_cv_stat_hires_notimespec,
1343     [
1344         AC_TRY_COMPILE(
1345             [
1346 #if TIME_WITH_SYS_TIME
1347 # include <sys/time.h>
1348 # include <time.h>
1349 #else
1350 # if HAVE_SYS_TIME_H
1351 #  include <sys/time.h>
1352 # else
1353 #  include <time.h>
1354 # endif
1355 #endif
1356 #ifdef HAVE_SYS_STAT_H
1357 #include <sys/stat.h>
1358 #endif
1359             ],
1360             [
1361                 struct timespec t;
1362                 struct stat s = {0};
1363                 t.tv_sec = s.st_mtime;
1364                 t.tv_nsec = s.st_mtimensec;
1365                 t.tv_sec = s.st_ctime;
1366                 t.tv_nsec = s.st_ctimensec;
1367                 t.tv_sec = s.st_atime;
1368                 t.tv_nsec = s.st_atimensec;
1369             ],
1370             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1371     ])
1372
1373 if test x"$samba_cv_stat_hires_notimespec" = x"yes" ; then
1374     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1375     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1376     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1377     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1378             [whether struct stat has sub-second timestamps without struct timespec])
1379 fi
1380
1381 AC_CACHE_CHECK([whether struct stat has st_birthtimespec], samba_cv_stat_st_birthtimespec,
1382     [
1383         AC_TRY_COMPILE(
1384             [
1385 #if TIME_WITH_SYS_TIME
1386 # include <sys/time.h>
1387 # include <time.h>
1388 #else
1389 # if HAVE_SYS_TIME_H
1390 #  include <sys/time.h>
1391 # else
1392 #  include <time.h>
1393 # endif
1394 #endif
1395 #ifdef HAVE_SYS_STAT_H
1396 #include <sys/stat.h>
1397 #endif
1398             ],
1399             [
1400                 struct timespec t;
1401                 struct stat s = {0};
1402                 t = s.st_birthtimespec;
1403             ],
1404             samba_cv_stat_st_birthtimespec=yes, samba_cv_stat_birthtimespec=no)
1405     ])
1406
1407 if test x"$samba_cv_stat_st_birthtimespec" = x"yes" ; then
1408     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMESPEC, 1, [whether struct stat contains st_birthtimespec])
1409 fi
1410
1411 AC_CACHE_CHECK([whether struct stat has st_birthtimensec], samba_cv_stat_st_birthtimensec,
1412     [
1413         AC_TRY_COMPILE(
1414             [
1415 #if TIME_WITH_SYS_TIME
1416 # include <sys/time.h>
1417 # include <time.h>
1418 #else
1419 # if HAVE_SYS_TIME_H
1420 #  include <sys/time.h>
1421 # else
1422 #  include <time.h>
1423 # endif
1424 #endif
1425 #ifdef HAVE_SYS_STAT_H
1426 #include <sys/stat.h>
1427 #endif
1428             ],
1429             [
1430                 struct timespec t;
1431                 struct stat s = {0};
1432                 t.tv_nsec = s.st_birthtimensec;
1433             ],
1434             samba_cv_stat_st_birthtimensec=yes, samba_cv_stat_birthtimensec=no)
1435     ])
1436
1437 if test x"$samba_cv_stat_st_birthtimensec" = x"yes" ; then
1438     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMENSEC, 1, [whether struct stat contains st_birthtimensec])
1439 fi
1440
1441 AC_CACHE_CHECK([whether struct stat has st_birthtime], samba_cv_stat_st_birthtime,
1442     [
1443         AC_TRY_COMPILE(
1444             [
1445 #if TIME_WITH_SYS_TIME
1446 # include <sys/time.h>
1447 # include <time.h>
1448 #else
1449 # if HAVE_SYS_TIME_H
1450 #  include <sys/time.h>
1451 # else
1452 #  include <time.h>
1453 # endif
1454 #endif
1455 #ifdef HAVE_SYS_STAT_H
1456 #include <sys/stat.h>
1457 #endif
1458             ],
1459             [
1460                 struct time_t t;
1461                 struct stat s = {0};
1462                 t = s.st_birthtime;
1463             ],
1464             samba_cv_stat_st_birthtime=yes, samba_cv_stat_birthtime=no)
1465     ])
1466
1467 if test x"$samba_cv_stat_st_birthtime" = x"yes" ; then
1468     AC_DEFINE(HAVE_STAT_ST_BIRTHTIME, 1, [whether struct stat contains st_birthtime])
1469 fi
1470
1471 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1472     [
1473         AC_TRY_COMPILE(
1474             [#include <sys/stat.h>],
1475             [
1476                 int a = UF_DOS_ARCHIVE;
1477                 int h = UF_DOS_HIDDEN;
1478                 int r = UF_DOS_RO;
1479                 int s = UF_DOS_SYSTEM;
1480                 int i = UF_DOS_NOINDEX;
1481                 int f = UF_DOS_FLAGS;
1482             ],
1483             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1484     ])
1485
1486 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1487     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1488 fi
1489
1490 #####################################
1491 # needed for SRV lookups
1492 AC_CHECK_LIB(resolv, dn_expand)
1493 AC_CHECK_LIB(resolv, _dn_expand)
1494 AC_CHECK_LIB(resolv, __dn_expand)
1495
1496 #
1497 # Check for the functions putprpwnam, set_auth_parameters,
1498 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1499 # Needed for OSF1 and HPUX.
1500 #
1501
1502 AC_LIBTESTFUNC(security, putprpwnam)
1503 AC_LIBTESTFUNC(sec, putprpwnam)
1504
1505 AC_LIBTESTFUNC(security, set_auth_parameters)
1506 AC_LIBTESTFUNC(sec, set_auth_parameters)
1507
1508 # UnixWare 7.x has its getspnam in -lgen
1509 AC_LIBTESTFUNC(gen, getspnam)
1510
1511 AC_LIBTESTFUNC(security, getspnam)
1512 AC_LIBTESTFUNC(sec, getspnam)
1513
1514 AC_LIBTESTFUNC(security, bigcrypt)
1515 AC_LIBTESTFUNC(sec, bigcrypt)
1516
1517 AC_LIBTESTFUNC(security, getprpwnam)
1518 AC_LIBTESTFUNC(sec, getprpwnam)
1519
1520 AC_CHECK_FUNCS(strsignal)
1521
1522 ############################################
1523 # Check if we have libattr
1524 case "$host_os" in
1525   *osf*)
1526         AC_SEARCH_LIBS(getproplist, [proplist])
1527         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1528         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1529         AC_CHECK_FUNCS(sizeof_proplist_entry)
1530   ;;
1531   *)
1532         AC_SEARCH_LIBS(getxattr, [attr])
1533         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1534         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1535         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1536         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1537         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1538         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1539         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1540   ;;
1541 esac
1542
1543 ########################################################
1544 # Check if attropen() is present if this is Solaris
1545 case "$host_os" in
1546   *solaris*)
1547         AC_CHECK_FUNCS(attropen)
1548   ;;
1549 esac
1550
1551 ########################################################
1552 # Do xattr functions take additional options like on Darwin?
1553 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1554         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1555                 old_LIBS=$LIBS
1556                 LIBS="$LIBS $ACL_LIBS"
1557                 AC_TRY_COMPILE([
1558                         #include <sys/types.h>
1559                         #if HAVE_ATTR_XATTR_H
1560                         #include <attr/xattr.h>
1561                         #elif HAVE_SYS_XATTR_H
1562                         #include <sys/xattr.h>
1563                         #endif
1564                 ],[
1565                         getxattr(0, 0, 0, 0, 0, 0);
1566                 ],
1567                 [smb_attr_cv_xattr_add_opt=yes],
1568                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1569         ])
1570         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1571                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1572         fi
1573 fi
1574
1575 # Check if we have extattr
1576 case "$host_os" in
1577   *freebsd4* | *dragonfly* )
1578     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1579     ;;
1580   *)
1581     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1582     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1583     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1584     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1585     ;;
1586 esac
1587
1588 AC_DISABLE_STATIC
1589 AC_ENABLE_SHARED
1590
1591 # Set defaults
1592 PIE_CFLAGS=""
1593 PIE_LDFLAGS=""
1594 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1595
1596 if test "x$enable_pie" != xno
1597 then
1598         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1599         [
1600                 cat > conftest.c <<EOF
1601 int foo;
1602 main () { return 0;}
1603 EOF
1604                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1605                 then
1606                         samba_cv_fpie=yes
1607                 else
1608                         samba_cv_fpie=no
1609                 fi
1610                 rm -f conftest*
1611         ])
1612         if test x"${samba_cv_fpie}" = x"yes"
1613         then
1614                 PIE_CFLAGS="-fPIE"
1615                 PIE_LDFLAGS="-pie"
1616         fi
1617 fi
1618
1619 # Set defaults
1620 RELRO_LDFLAGS=""
1621 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1622
1623 if test "x$enable_relro" != xno
1624 then
1625         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1626         [
1627                 cat > conftest.c <<EOF
1628 int foo;
1629 main () { return 0;}
1630 EOF
1631                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1632                 then
1633                         samba_cv_relro=yes
1634                 else
1635                         samba_cv_relro=no
1636                 fi
1637                 rm -f conftest*
1638         ])
1639         if test x"${samba_cv_relro}" = x"yes"
1640         then
1641                 RELRO_LDFLAGS="-Wl,-z,relro"
1642         fi
1643 fi
1644
1645 # Set defaults
1646 SYMSEXT="syms"
1647 AC_SUBST(SYMSEXT)
1648
1649 # Assume non-shared by default and override below
1650 BLDSHARED="false"
1651
1652 # these are the defaults, good for lots of systems
1653 HOST_OS="$host_os"
1654 LDSHFLAGS="-shared"
1655 MODULE_EXPORTS=""
1656 SONAMEFLAG="#"
1657 SHLD="\${CC} \${CFLAGS}"
1658 PICFLAG="${PIE_CFLAGS}"
1659 SHLIBEXT="so"
1660 DSO_EXPORTS=""
1661
1662 # this bit needs to be modified for each OS that supports share libs
1663 # You need to specify how to create a shared library and
1664   # how to compile C code to produce PIC object files
1665
1666   AC_MSG_CHECKING([ability to build shared libraries])
1667
1668   # and these are for particular systems
1669   case "$host_os" in
1670                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1671                         BLDSHARED="true"
1672                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1673                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1674                         else
1675                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1676                         fi
1677                         DYNEXP="-Wl,--export-dynamic"
1678                         PICFLAG="-fPIC"
1679                         SONAMEFLAG="-Wl,-soname="
1680                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1681                         ;;
1682                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1683                         BLDSHARED="true"
1684                         LDSHFLAGS="-G"
1685                         SONAMEFLAG="-h "
1686                         if test "${GCC}" = "yes"; then
1687                                 PICFLAG="-fPIC"
1688                                 SONAMEFLAG="-Wl,-soname="
1689                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1690                                         DYNEXP="-Wl,-E"
1691                                 fi
1692                         else
1693                                 PICFLAG="-KPIC"
1694                                 ## ${CFLAGS} added for building 64-bit shared
1695                                 ## libs using Sun's Compiler
1696                                 LDSHFLAGS="-G \${CFLAGS}"
1697                         fi
1698                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1699                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1700                         ;;
1701                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1702                         BLDSHARED="true"
1703                         LDSHFLAGS="-G"
1704                         SONAMEFLAG="-Wl,-h,"
1705                         PICFLAG="-KPIC"   # Is this correct for SunOS
1706                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1707                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1708                         ;;
1709                 *netbsd* | *freebsd* | *dragonfly* )
1710                         BLDSHARED="true"
1711                         LDSHFLAGS="-shared"
1712                         DYNEXP="-Wl,--export-dynamic"
1713                         SONAMEFLAG="-Wl,-soname,"
1714                         PICFLAG="-fPIC -DPIC"
1715                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1716                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1717                         ;;
1718                 *openbsd*)  BLDSHARED="true"
1719                         LDSHFLAGS="-shared"
1720                         DYNEXP="-Wl,-Bdynamic"
1721                         SONAMEFLAG="-Wl,-soname,"
1722                         PICFLAG="-fPIC"
1723                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1724                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1725                         ;;
1726                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1727                         case "$host_os" in
1728                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1729                         ;;
1730                         esac
1731                         BLDSHARED="true"
1732                         LDSHFLAGS="-set_version sgi1.0 -shared"
1733                         SONAMEFLAG="-soname "
1734                         SHLD="\${LD}"
1735                         if test "${GCC}" = "yes"; then
1736                                 PICFLAG="-fPIC"
1737                         else
1738                                 PICFLAG="-KPIC"
1739                         fi
1740                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1741                         ;;
1742                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1743                         BLDSHARED="true"
1744                         # use expfull to export underscored symbols
1745                         # add rtl to remove /lib/crt0.o warning
1746                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1747                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1748                         PICFLAG="-O2"
1749                         # as AIX code is always position independent...
1750                         # .po will just create compile warnings, use po.o:
1751                         if test "${GCC}" != "yes"; then
1752                                 ## for funky AIX compiler using strncpy()
1753                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1754                         fi
1755
1756                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1757                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1758                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1759                         ;;
1760                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1761                         # Use special PIC flags for the native HP-UX compiler.
1762                                 BLDSHARED="true"
1763                                 SHLD="cc"
1764                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1765                                 SONAMEFLAG="-Wl,+h "
1766                                 PICFLAG="+z"
1767                         if test "${GCC}" = "yes"; then
1768                                 PICFLAG="-fPIC"
1769                         else
1770                                 PICFLAG="+z +ESnolit"
1771                         fi
1772                         if test "$host_cpu" = "ia64"; then
1773                                 SHLIBEXT="so"
1774                               PICFLAG="+z"
1775                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1776                         else
1777                                 SHLIBEXT="sl"
1778                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1779                         fi
1780                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1781                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1782                         ;;
1783                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1784                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1785                         ;;
1786                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1787                         BLDSHARED="true"
1788                         LDSHFLAGS="-shared"
1789                         SONAMEFLAG="-Wl,-soname,"
1790                         PICFLAG="-fPIC"
1791                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1792                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1793                         ;;
1794                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1795                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1796                         ;;
1797                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1798                         BLDSHARED="true"
1799                         LDSHFLAGS="-shared"
1800                         SONAMEFLAG="-Wl,-soname,"
1801                         PICFLAG="-KPIC"
1802                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1803                         ;;
1804                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1805                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1806                         ;;
1807                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1808                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1809                         ;;
1810                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1811                         case "$host" in
1812                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1813                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1814                                         fi
1815                                         LDSHFLAGS="-G"
1816                                         DYNEXP="-Bexport"
1817                                 ;;
1818                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1819                         esac
1820                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1821                         ;;
1822
1823                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1824                         if [ test "$GCC" != yes ]; then
1825                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1826                         fi
1827                         LDSHFLAGS="-G"
1828                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1829                         ;;
1830                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1831                         BLDSHARED="false"
1832                         LDSHFLAGS=""
1833                         ;;
1834
1835                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1836                         BLDSHARED="true"
1837                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1838                         CFLAGS="$CFLAGS -fno-common"
1839                         SHLD="\${CC}"
1840                         SHLIBEXT="dylib"
1841                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1842                         SHLIBEXT="dylib"
1843                         # Since gcc doesn't fail on unrecognised options, the
1844                         # PIE test incorrectly succeeds. Darwin gcc does not
1845                         # actually support the PIE stuff.
1846                         PIE_LDFLAGS=
1847                         PIE_CFLAGS=
1848                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1849                         ;;
1850
1851                 *)
1852                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1853                         ;;
1854   esac
1855
1856 if test "$enable_shared" != "yes"; then
1857         BLDSHARED=false
1858 fi
1859
1860 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1861         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1862 fi
1863
1864 if test x"$BLDSHARED" = x"true" ; then
1865         LDFLAGS="$LDFLAGS -L./bin"
1866 fi
1867
1868 AC_MSG_RESULT($BLDSHARED)
1869
1870 AC_MSG_CHECKING([LDFLAGS])
1871 AC_MSG_RESULT([$LDFLAGS])
1872 AC_MSG_CHECKING([DYNEXP])
1873 AC_MSG_RESULT([$DYNEXP])
1874
1875 #######################################################
1876 # test whether building a shared library actually works
1877 if test $BLDSHARED = true; then
1878
1879 AC_MSG_CHECKING([SHLD])
1880 AC_MSG_RESULT([$SHLD])
1881 AC_MSG_CHECKING([LDSHFLAGS])
1882 AC_MSG_RESULT([$LDSHFLAGS])
1883
1884 AC_MSG_CHECKING([SHLIBEXT])
1885 AC_MSG_RESULT([$SHLIBEXT])
1886 AC_MSG_CHECKING([SONAMEFLAG])
1887 AC_MSG_RESULT([$SONAMEFLAG])
1888
1889 AC_MSG_CHECKING([PICFLAG])
1890 AC_MSG_RESULT([$PICFLAG])
1891
1892 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1893 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1894
1895 AC_CACHE_CHECK([whether building shared libraries actually works],
1896                [ac_cv_shlib_works],[
1897    # try building a trivial shared library
1898    ac_cv_shlib_works=no
1899    # The $SHLD and $LDSHFLAGS variables may contain references to other
1900    # variables so they need to be eval'ed.
1901    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1902         shlib.o ${srcdir-.}/tests/shlib.c && \
1903    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1904         shlib.o && ac_cv_shlib_works=yes
1905    rm -f "shlib.$SHLIBEXT" shlib.o
1906
1907 ])
1908 if test $ac_cv_shlib_works = no; then
1909    BLDSHARED=false
1910 fi
1911 fi
1912
1913 if test x"$BLDSHARED" != x"true"; then
1914         LDSHFLAGS="shared-libraries-disabled"
1915         SONAMEFLAG="shared-libraries-disabled"
1916         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1917         SHLD="shared-libraries-disabled"
1918         PICFLAG="${PIE_CFLAGS}"
1919         SHLIBEXT="shared_libraries_disabled"
1920 fi
1921
1922 AC_MSG_CHECKING([used PICFLAG])
1923 AC_MSG_RESULT([$PICFLAG])
1924
1925 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1926
1927 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1928
1929 ################
1930
1931 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1932 AC_TRY_RUN([#include <stdio.h>
1933 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1934 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1935 if test x"$samba_cv_have_longlong" = x"yes"; then
1936     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1937     AC_CHECK_TYPE(intptr_t, unsigned long long)
1938 else
1939     AC_CHECK_TYPE(intptr_t, unsigned long)
1940 fi
1941
1942 #
1943 # Check if the compiler supports the LL prefix on long long integers.
1944 # AIX needs this.
1945
1946 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1947     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1948         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1949 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1950    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1951 fi
1952
1953
1954 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1955 AC_TRY_RUN([#include <time.h>
1956 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1957 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1958 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1959     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1960 fi
1961
1962 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1963 AC_TRY_RUN([#include <stdio.h>
1964 #include <sys/stat.h>
1965 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1966 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1967 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1968     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1969 fi
1970
1971 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1972 AC_TRY_RUN([
1973 #if defined(HAVE_UNISTD_H)
1974 #include <unistd.h>
1975 #endif
1976 #include <stdio.h>
1977 #include <sys/stat.h>
1978 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1979 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1980 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1981     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1982 fi
1983
1984 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1985 AC_TRY_RUN([
1986 #if defined(HAVE_UNISTD_H)
1987 #include <unistd.h>
1988 #endif
1989 #include <stdio.h>
1990 #include <sys/stat.h>
1991 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
1992 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
1993 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
1994     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
1995 fi
1996
1997 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
1998 AC_TRY_RUN([
1999 #if defined(HAVE_UNISTD_H)
2000 #include <unistd.h>
2001 #endif
2002 #include <stdio.h>
2003 #include <sys/stat.h>
2004 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2005 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2006 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2007     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2008 fi
2009
2010 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2011 AC_TRY_RUN([
2012 #if defined(HAVE_UNISTD_H)
2013 #include <unistd.h>
2014 #endif
2015 #include <stdio.h>
2016 #include <sys/stat.h>
2017 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2018 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2019 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2020     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2021 fi
2022
2023 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2024 AC_TRY_RUN([
2025 #if defined(HAVE_UNISTD_H)
2026 #include <unistd.h>
2027 #endif
2028 #include <stdio.h>
2029 #include <sys/stat.h>
2030 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2031 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2032 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2033     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2034 fi
2035
2036 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2037 AC_TRY_COMPILE([
2038 #if defined(HAVE_UNISTD_H)
2039 #include <unistd.h>
2040 #endif
2041 #include <sys/types.h>
2042 #include <dirent.h>],
2043 [DIR64 de;],
2044 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2045 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2046     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2047 fi
2048
2049 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2050 AC_TRY_COMPILE([
2051 #if defined(HAVE_UNISTD_H)
2052 #include <unistd.h>
2053 #endif
2054 #include <sys/types.h>
2055 #include <dirent.h>],
2056 [struct dirent64 de;],
2057 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2058 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2059     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2060 fi
2061
2062 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2063 AC_TRY_RUN([
2064 #if defined(HAVE_UNISTD_H)
2065 #include <unistd.h>
2066 #endif
2067 #include <sys/types.h>
2068 main() { dev_t dev; int i = major(dev); return 0; }],
2069 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2070 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2071     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2072 fi
2073
2074 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2075 AC_TRY_RUN([
2076 #if defined(HAVE_UNISTD_H)
2077 #include <unistd.h>
2078 #endif
2079 #include <sys/types.h>
2080 main() { dev_t dev; int i = minor(dev); return 0; }],
2081 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2082 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2083     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2084 fi
2085
2086 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2087 AC_TRY_RUN([
2088 #if defined(HAVE_UNISTD_H)
2089 #include <unistd.h>
2090 #endif
2091 #include <sys/types.h>
2092 main() { dev_t dev = makedev(1,2); return 0; }],
2093 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2094 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2095     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2096 fi
2097
2098 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2099 AC_TRY_RUN([#include <stdio.h>
2100 main() { char c; c=250; exit((c > 0)?0:1); }],
2101 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2102 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2103     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2104 fi
2105
2106 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2107 AC_TRY_COMPILE([#include <sys/types.h>
2108 #include <dirent.h>
2109 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2110 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2111 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2112     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2113 fi
2114
2115 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2116 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2117 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2118 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2119     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2120 fi
2121
2122 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2123 AC_TRY_LINK([
2124 #include <sys/time.h>
2125 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2126            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2127            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2128 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2129     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2130 fi
2131
2132 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2133
2134     # On some systems (eg. Linux) librt can pull in libpthread. We
2135     # don't want this to happen because libpthreads changes signal delivery
2136     # semantics in ways we are not prepared for. This breaks Linux oplocks
2137     # which rely on signals.
2138
2139     AC_LIBTESTFUNC(rt, clock_gettime,
2140             [
2141                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2142                                 [Whether clock_gettime is available])
2143                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2144                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2145                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2146                         ])
2147
2148 fi
2149
2150 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2151 AC_TRY_RUN([#include <sys/types.h>
2152 #include <dirent.h>
2153 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2154 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2155 di->d_name[0] == 0) exit(0); exit(1);} ],
2156 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2157 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2158     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2159 fi
2160
2161 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2162 AC_TRY_COMPILE([#include <sys/types.h>
2163 #include <utime.h>],
2164 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2165 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2166 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2167     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2168 fi
2169
2170 ##############
2171 # Check utmp details, but only if our OS offers utmp.h
2172 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2173 dnl  utmp and utmpx come in many flavours
2174 dnl  We need to check for many of them
2175 dnl  But we don't need to do each and every one, because our code uses
2176 dnl  mostly just the utmp (not utmpx) fields.
2177
2178 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2179
2180 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2181 AC_TRY_COMPILE([#include <sys/types.h>
2182 #include <utmp.h>],
2183 [struct utmp ut;  ut.ut_name[0] = 'a';],
2184 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2185 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2186     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2187 fi
2188
2189 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2190 AC_TRY_COMPILE([#include <sys/types.h>
2191 #include <utmp.h>],
2192 [struct utmp ut;  ut.ut_user[0] = 'a';],
2193 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2194 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2195     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2196 fi
2197
2198 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2199 AC_TRY_COMPILE([#include <sys/types.h>
2200 #include <utmp.h>],
2201 [struct utmp ut;  ut.ut_id[0] = 'a';],
2202 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2203 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2204     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2205 fi
2206
2207 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2208 AC_TRY_COMPILE([#include <sys/types.h>
2209 #include <utmp.h>],
2210 [struct utmp ut;  ut.ut_host[0] = 'a';],
2211 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2212 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2213     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2214 fi
2215
2216 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2217 AC_TRY_COMPILE([#include <sys/types.h>
2218 #include <utmp.h>],
2219 [struct utmp ut;  time_t t; ut.ut_time = t;],
2220 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2221 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2222     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2223 fi
2224
2225 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2226 AC_TRY_COMPILE([#include <sys/types.h>
2227 #include <utmp.h>],
2228 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2229 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2230 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2231     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2232 fi
2233
2234 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2235 AC_TRY_COMPILE([#include <sys/types.h>
2236 #include <utmp.h>],
2237 [struct utmp ut;  ut.ut_type = 0;],
2238 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2239 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2240     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2241 fi
2242
2243 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2244 AC_TRY_COMPILE([#include <sys/types.h>
2245 #include <utmp.h>],
2246 [struct utmp ut;  ut.ut_pid = 0;],
2247 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2248 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2249     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2250 fi
2251
2252 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2253 AC_TRY_COMPILE([#include <sys/types.h>
2254 #include <utmp.h>],
2255 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2256 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2257 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2258     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2259 fi
2260
2261 dnl Look for the IPv6 varient by preference. Many systems have both.
2262 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2263 AC_TRY_COMPILE([#include <sys/types.h>
2264 #include <utmp.h>],
2265 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2266 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2267 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2268     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2269 fi
2270
2271 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2272 AC_TRY_COMPILE([#include <sys/types.h>
2273 #include <utmp.h>],
2274 [struct utmp ut;  ut.ut_addr = 0;],
2275 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2276 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2277     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2278 fi
2279
2280 if test x$ac_cv_func_pututline = xyes ; then
2281   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2282   AC_TRY_COMPILE([#include <sys/types.h>
2283 #include <utmp.h>],
2284   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2285   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2286   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2287       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2288   fi
2289 fi
2290
2291 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2292 AC_TRY_COMPILE([#include <sys/types.h>
2293 #include <utmpx.h>],
2294 [struct utmpx ux;  ux.ut_syslen = 0;],
2295 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2296 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2297     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2298 fi
2299
2300 fi
2301 # end utmp details
2302
2303
2304 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2305 AC_ARG_WITH(libiconv,
2306 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2307 [
2308   if test "$withval" = "no" ; then
2309     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2310   else
2311      if test "$withval" != "yes" ; then
2312         ICONV_PATH_SPEC=yes
2313         ICONV_LOOK_DIRS="$withval"
2314      fi
2315   fi
2316 ])
2317
2318 for i in $ICONV_LOOK_DIRS ; do
2319
2320     save_LIBS="$LIBS"
2321     save_LDFLAGS="$LDFLAGS"
2322     save_CPPFLAGS="$CPPFLAGS"
2323
2324     iconv_current_LIBS=""
2325     iconv_current_LDFLAGS=""
2326     iconv_current_CPPFLAGS=""
2327
2328     ICONV_FOUND="no"
2329     unset libext
2330
2331     #  This is here to handle -withval stuff for --with-libiconv
2332     #  Perhaps we should always add a -L
2333     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2334
2335     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2336     # installation paths. This gets a little tricky since we might have iconv
2337     # in both libiconv and in libc. In this case the jm_ICONV test will always
2338     # succeed when the header is found. To counter this, make sure the
2339     # library directory is there and check the ABI directory first (which
2340     # should be harmless on other systems, but causes tons of linker warnings on
2341     # 64bit Ubuntu systems).
2342     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2343     # installed, I've decided to fix the linker warnings.
2344     # -- Kai
2345     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2346     for l in "lib" "lib32" "lib/hpux32"; do
2347         if test -d "$i/$l" ; then
2348                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2349                 LIBS=
2350                 export LDFLAGS LIBS CPPFLAGS
2351                 # Try to find iconv(3)
2352                 jm_ICONV($i/$l)
2353                 if test x"$ICONV_FOUND" = "xyes" ; then
2354                     libext="$l"
2355                     break
2356                 fi
2357         fi
2358     done
2359
2360     if test x"$ICONV_FOUND" = "xyes" ; then
2361         iconv_current_LDFLAGS="-L$i/$libext"
2362         iconv_current_CPPFLAGS="-I$i/include"
2363
2364         if test x"$jm_cv_lib_iconv" != x; then
2365             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2366         else
2367             # We found iconv in libc.
2368             iconv_current_LIBS=""
2369         fi
2370
2371     fi
2372
2373     if test x"$ICONV_FOUND" = "xyes" ; then
2374
2375         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2376         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2377         LIBS="$save_LIBS $iconv_current_LIBS"
2378         export LDFLAGS LIBS CPPFLAGS
2379
2380         default_dos_charset=no
2381         default_display_charset=no
2382         default_unix_charset=no
2383
2384         # check for default dos charset name
2385         for j in CP850 IBM850 ; do
2386             rjs_CHARSET($j)
2387             default_dos_charset="$ICONV_CHARSET"
2388             if test x"$default_dos_charset" = x"$j"; then
2389                 break
2390             fi
2391         done
2392
2393         # check for default display charset name
2394         for j in ASCII 646 ; do
2395             rjs_CHARSET($j)
2396             default_display_charset="$ICONV_CHARSET"
2397             if test x"$default_display_charset" = x"$j"; then
2398                 break
2399             fi
2400         done
2401
2402         # check for default unix charset name
2403         for j in UTF-8 UTF8 ; do
2404             rjs_CHARSET($j)
2405             default_unix_charset="$ICONV_CHARSET"
2406             if test x"$default_unix_charset" = x"$j"; then
2407                 break
2408             fi
2409         done
2410
2411         if test "$default_dos_charset" != "no" -a \
2412                 "$default_dos_charset" != "cross" -a \
2413                 "$default_display_charset" != "no" -a \
2414                 "$default_display_charset" != "cross" -a \
2415                 "$default_unix_charset" != "no" -a \
2416                 "$default_unix_charset" != "cross"
2417         then
2418                 samba_cv_HAVE_NATIVE_ICONV=yes
2419         else
2420             if test "$default_dos_charset" = "cross" -o \
2421                      "$default_display_charset" = "cross" -o \
2422                      "$default_unix_charset" = "cross"
2423             then
2424                     samba_cv_HAVE_NATIVE_ICONV=cross
2425             else
2426                     samba_cv_HAVE_NATIVE_ICONV=no
2427             fi
2428         fi
2429
2430         # At this point, we have a libiconv candidate. We know that
2431         # we have the right headers and libraries, but we don't know
2432         # whether it does the conversions we want. We can't test this
2433         # because we are cross-compiling. This is not necessarily a big
2434         # deal, since we can't guarantee that the results we get now will
2435         # match the results we get at runtime anyway.
2436         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2437             default_dos_charset="CP850"
2438             default_display_charset="ASCII"
2439             default_unix_charset="UTF-8"
2440             samba_cv_HAVE_NATIVE_ICONV=yes
2441             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2442             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2443         fi
2444
2445         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2446
2447             CPPFLAGS=$save_CPPFLAGS
2448             LDFLAGS=$save_LDFLAGS
2449             LIBS=$save_LIBS
2450
2451             if test x"$iconv_current_LIBS" != x; then
2452                 LIBS="$LIBS $iconv_current_LIBS"
2453             fi
2454
2455             # Add the flags we need to CPPFLAGS and LDFLAGS
2456             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2457             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2458
2459             # Turn the #defines into string literals
2460             default_dos_charset="\"$default_dos_charset\""
2461             default_display_charset="\"$default_display_charset\""
2462             default_unix_charset="\"$default_unix_charset\""
2463
2464             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2465             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2466             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2467             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2468
2469            break
2470         fi
2471
2472     # We didn't find a working iconv, so keep going
2473     fi
2474
2475     #  We only need to clean these up here for the next pass through the loop
2476     CPPFLAGS=$save_CPPFLAGS
2477     LDFLAGS=$save_LDFLAGS
2478     LIBS=$save_LIBS
2479     export LDFLAGS LIBS CPPFLAGS
2480 done
2481 unset libext
2482
2483
2484 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2485     AC_MSG_WARN([Sufficient support for iconv function was not found.
2486     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2487    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2488    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2489    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2490 fi
2491
2492
2493 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2494 AC_TRY_RUN([
2495 #include <sys/types.h>
2496 #include <fcntl.h>
2497 #ifndef F_GETLEASE
2498 #define F_GETLEASE      1025
2499 #endif
2500 main() {
2501        int fd = open("/dev/null", O_RDONLY);
2502        return fcntl(fd, F_GETLEASE, 0) == -1;
2503 }
2504 ],
2505 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2506 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2507     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2508 fi
2509
2510 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2511 AC_TRY_RUN([
2512 #include <sys/types.h>
2513 #include <fcntl.h>
2514 #include <signal.h>
2515 #ifndef F_NOTIFY
2516 #define F_NOTIFY 1026
2517 #endif
2518 main() {
2519         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2520 }
2521 ],
2522 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2523 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2524     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2525 fi
2526
2527 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2528 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2529 AC_CHECK_FUNCS(inotify_init)
2530 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2531 ],
2532 samba_cv_HAVE_INOTIFY=yes,
2533 samba_cv_HAVE_INOTIFY=no,
2534 samba_cv_HAVE_INOTIFY=cross)
2535
2536 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2537     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2538 fi
2539
2540 #################################################
2541 # Check if FAM notifications are available. For FAM info, see
2542 #       http://oss.sgi.com/projects/fam/
2543 #       http://savannah.nongnu.org/projects/fam/
2544 AC_ARG_ENABLE(fam,
2545 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2546
2547 if test x$enable_fam != xno; then
2548     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2549     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2550         # On IRIX, libfam requires libC, but other FAM implementations
2551         # might not need it.
2552         AC_CHECK_LIB(fam, FAMOpen2,
2553             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2554             [samba_cv_HAVE_LIBFAM=no])
2555
2556         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2557             samba_fam_xtra=-lC
2558             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2559                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2560                 [samba_cv_HAVE_LIBFAM=no])
2561             unset samba_fam_xtra
2562         fi
2563     fi
2564
2565     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2566         default_shared_modules="$default_shared_modules vfs_notify_fam"
2567         AC_TRY_COMPILE([#include <fam.h>],
2568                     [FAMCodes code = FAMChanged;],
2569                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2570                         [Whether fam.h contains a typedef for enum FAMCodes]),
2571                     [])
2572     fi
2573
2574     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2575         AC_MSG_ERROR(FAM support requested but FAM library not available )
2576     fi
2577 fi
2578
2579 AC_SUBST(SMB_FAM_LIBS)
2580
2581 #################################################
2582 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2583
2584 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2585
2586 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2587 # Theoretically it should work with AIX JFS2 too but this needs testing
2588 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2589     default_shared_modules="$default_shared_modules vfs_tsmsm"
2590 fi
2591
2592 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2593 AC_TRY_RUN([
2594 #include <sys/types.h>
2595 #include <fcntl.h>
2596 #include <signal.h>
2597 #include <sys/file.h>
2598 #ifndef LOCK_MAND
2599 #define LOCK_MAND       32
2600 #define LOCK_READ       64
2601 #endif
2602 main() {
2603         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2604 }
2605 ],
2606 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2607 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2608     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2609 fi
2610
2611
2612 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2613 AC_TRY_COMPILE([#include <sys/types.h>
2614 #include <fcntl.h>],
2615 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2616 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2617 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2618     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2619 fi
2620
2621 #################################################
2622 # Check for POSIX capability support
2623
2624 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2625     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2626     [], [])
2627
2628 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2629
2630     ac_save_LIBS=$LIBS
2631     AC_LIBTESTFUNC(cap, cap_get_proc)
2632
2633     AC_CACHE_CHECK([for POSIX capabilities],
2634             samba_cv_HAVE_POSIX_CAPABILITIES,
2635             [
2636                 AC_TRY_RUN([
2637 #include <sys/types.h>
2638 #include <sys/capability.h>
2639 main() {
2640  cap_t cap;
2641  cap_value_t vals[1];
2642  if (!(cap = cap_get_proc()))
2643    exit(1);
2644  vals[0] = CAP_CHOWN;
2645  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2646  cap_set_proc(cap);
2647  exit(0);
2648 }],
2649                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2650                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2651                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2652             ])
2653
2654 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2655     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2656             [Whether POSIX capabilities are available])
2657 else
2658     LIBS=$ac_save_LIBS
2659 fi
2660
2661 fi
2662
2663 #
2664 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2665 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2666 #
2667
2668 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2669 AC_TRY_COMPILE([#include <sys/types.h>
2670 #if defined(HAVE_RPC_RPC_H)
2671 #include <rpc/rpc.h>
2672 #endif],
2673 [int16 testvar;],
2674 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2675 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2676     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2677 fi
2678
2679 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2680 AC_TRY_COMPILE([#include <sys/types.h>
2681 #if defined(HAVE_RPC_RPC_H)
2682 #include <rpc/rpc.h>
2683 #endif],
2684 [uint16 testvar;],
2685 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2686 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2687     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2688 fi
2689
2690 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2691 AC_TRY_COMPILE([#include <sys/types.h>
2692 #if defined(HAVE_RPC_RPC_H)
2693 #include <rpc/rpc.h>
2694 #endif],
2695 [int32 testvar;],
2696 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2697 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2698     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2699 fi
2700
2701 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2702 AC_TRY_COMPILE([#include <sys/types.h>
2703 #if defined(HAVE_RPC_RPC_H)
2704 #include <rpc/rpc.h>
2705 #endif],
2706 [uint32 testvar;],
2707 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2708 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2709     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2710 fi
2711
2712 dnl
2713 dnl Some systems (SCO) have a problem including
2714 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2715 dnl as a #define in <prot.h> and as part of an enum
2716 dnl in <rpc/rpc.h>.
2717 dnl
2718
2719 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2720 AC_TRY_COMPILE([#include <sys/types.h>
2721 #ifdef HAVE_SYS_SECURITY_H
2722 #include <sys/security.h>
2723 #include <prot.h>
2724 #endif  /* HAVE_SYS_SECURITY_H */
2725 #if defined(HAVE_RPC_RPC_H)
2726 #include <rpc/rpc.h>
2727 #endif],
2728 [int testvar;],
2729 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2730 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2731     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2732 fi
2733
2734 AC_MSG_CHECKING([for test routines])
2735 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2736            AC_MSG_RESULT(yes),
2737            AC_MSG_ERROR([cant find test code. Aborting config]),
2738            AC_MSG_WARN([cannot run when cross-compiling]))
2739
2740 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2741 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2742            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2743 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2744     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2745 fi
2746
2747 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2748 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2749            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2750 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2751     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2752 fi
2753
2754 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2755 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2756 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2757 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2758 AC_CHECK_FUNCS(getpagesize)
2759
2760 ################################################
2761 # look for a method of setting the effective uid
2762 seteuid=no;
2763
2764 if test $seteuid = no; then
2765 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2766 AC_TRY_RUN([
2767 #define AUTOCONF_TEST 1
2768 #define USE_SETREUID 1
2769 #include "confdefs.h"
2770 #include "${srcdir-.}/lib/util_sec.c"],
2771            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2772 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2773     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2774 fi
2775 fi
2776
2777 # we check for setresuid second as it conflicts with AIO on Linux. 
2778 # see http://samba.org/~tridge/junkcode/aio_uid.c
2779 if test $seteuid = no; then
2780 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2781 AC_TRY_RUN([
2782 #define AUTOCONF_TEST 1
2783 #define USE_SETRESUID 1
2784 #include "confdefs.h"
2785 #include "${srcdir-.}/lib/util_sec.c"],
2786            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2787 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2788     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2789 fi
2790 fi
2791
2792 if test $seteuid = no; then
2793 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2794 AC_TRY_RUN([
2795 #define AUTOCONF_TEST 1
2796 #define USE_SETEUID 1
2797 #include "confdefs.h"
2798 #include "${srcdir-.}/lib/util_sec.c"],
2799            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2800 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2801     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2802 fi
2803 fi
2804
2805 if test $seteuid = no; then
2806 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2807 AC_TRY_RUN([
2808 #define AUTOCONF_TEST 1
2809 #define USE_SETUIDX 1
2810 #include "confdefs.h"
2811 #include "${srcdir-.}/lib/util_sec.c"],
2812            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2813 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2814     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2815 fi
2816 fi
2817
2818 AC_CACHE_CHECK([for the Darwin initgroups system call],
2819         samba_cv_DARWIN_INITGROUPS,
2820         AC_TRY_LINK([
2821 #include <sys/syscall.h>
2822 #include <unistd.h>
2823         ],
2824         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2825         samba_cv_DARWIN_INITGROUPS=yes,
2826         samba_cv_DARWIN_INITGROUPS=no)
2827 )
2828
2829 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2830     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2831         [Whether to use the Darwin-specific initgroups system call])
2832 fi
2833
2834 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2835 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2836            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2837 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2838     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2839 fi
2840
2841 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2842 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2843            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2844 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2845     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2846
2847 else
2848
2849 dnl
2850 dnl Don't check for 64 bit fcntl locking if we know that the
2851 dnl glibc2.1 broken check has succeeded.
2852 dnl
2853
2854   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2855   AC_TRY_RUN([
2856 #if defined(HAVE_UNISTD_H)
2857 #include <unistd.h>
2858 #endif
2859 #include <stdio.h>
2860 #include <stdlib.h>
2861
2862 #ifdef HAVE_FCNTL_H
2863 #include <fcntl.h>
2864 #endif
2865
2866 #ifdef HAVE_SYS_FCNTL_H
2867 #include <sys/fcntl.h>
2868 #endif
2869 main() { struct flock64 fl64;
2870 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2871 exit(0);
2872 #else
2873 exit(1);
2874 #endif
2875 }],
2876        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2877
2878   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2879       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2880   fi
2881 fi
2882
2883 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2884 AC_TRY_COMPILE([#include <sys/types.h>
2885 #include <sys/stat.h>
2886 #include <unistd.h>],
2887 [struct stat st;  st.st_blocks = 0;],
2888 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2889 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2890     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2891 fi
2892
2893 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2894 AC_TRY_COMPILE([#include <sys/types.h>
2895 #include <sys/stat.h>
2896 #include <unistd.h>],
2897 [struct stat st;  st.st_blksize = 0;],
2898 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2899 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2900     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2901 fi
2902
2903 AC_CACHE_CHECK([for st_flags in struct stat],
2904         samba_cv_HAVE_STAT_ST_FLAGS,
2905         [
2906             AC_TRY_COMPILE([#include <sys/types.h>
2907 #include <sys/stat.h>
2908 #include <unistd.h>],
2909             [struct stat st;  st.st_flags = 0;],
2910             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2911             samba_cv_HAVE_STAT_ST_FLAGS=no,
2912             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2913         ])
2914
2915 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2916     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2917                 [Whether the stat struct has a st_flags member])
2918 fi
2919
2920 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2921 AC_TRY_COMPILE([
2922 #include <sys/types.h>
2923 #include <sys/acl.h>
2924 #if defined(HAVE_RPCSVC_NIS_H)
2925 #include <rpcsvc/nis.h>
2926 #endif],
2927 [int i;],
2928 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2929 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2930         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2931 fi
2932
2933 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2934 AC_TRY_RUN([
2935 #include <stdio.h>
2936 #include <limits.h>
2937 #include <signal.h>
2938
2939 void exit_on_core(int ignored) {
2940         exit(1);
2941 }
2942
2943 main() {
2944         char *newpath;
2945         signal(SIGSEGV, exit_on_core);
2946         newpath = realpath("/tmp", NULL);
2947         exit((newpath != NULL) ? 0 : 1);
2948 }
2949 ],
2950 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2951 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2952     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2953 fi
2954
2955 #################################################
2956 # check for AFS clear-text auth support
2957 samba_cv_WITH_AFS=no
2958 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2959 AC_ARG_WITH(afs,
2960 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2961 [ case "$withval" in
2962   yes|auto)
2963     AC_MSG_RESULT($withval)
2964     samba_cv_WITH_AFS=$withval
2965     ;;
2966   *)
2967     AC_MSG_RESULT(no)
2968     ;;
2969   esac ],
2970   AC_MSG_RESULT(no)
2971 )
2972
2973 ####################################################
2974 # check for Linux-specific AFS fake-kaserver support
2975 samba_cv_WITH_FAKE_KASERVER=no
2976 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2977 AC_ARG_WITH(fake-kaserver,
2978 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2979 [ case "$withval" in
2980   yes|auto)
2981     AC_MSG_RESULT($withval)
2982     samba_cv_WITH_FAKE_KASERVER=$withval
2983     ;;
2984   *)
2985     AC_MSG_RESULT(no)
2986     ;;
2987   esac ],
2988   AC_MSG_RESULT(no)
2989 )
2990
2991 #################################################
2992 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
2993 if test x"$samba_cv_WITH_AFS" != x"no" ||
2994    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
2995
2996     # see if this box has the afs-headers in /usr/include/afs
2997     AC_MSG_CHECKING(for /usr/include/afs)
2998     if test -d /usr/include/afs; then
2999           CFLAGS="$CFLAGS -I/usr/include/afs"
3000           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3001           AC_MSG_RESULT(yes)
3002     else
3003       AC_MSG_RESULT(no)
3004     fi
3005
3006     # check for afs.h
3007     have_afs_headers=no
3008     AC_CHECK_HEADERS(afs.h afs/afs.h)
3009     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3010         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3011            test x"$samba_cv_WITH_AFS" = x"auto"; then
3012                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3013         else
3014                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3015         fi
3016     else
3017         have_afs_headers=yes
3018     fi
3019 fi
3020
3021 FAKE_KASERVER_OBJ=""
3022 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3023     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3024     FAKE_KASERVER_OBJ="utils/net_afs.o"
3025 fi
3026 AC_SUBST(FAKE_KASERVER_OBJ)
3027
3028 #################################################
3029 # check whether to compile AFS/NT ACL mapping module
3030 samba_cv_WITH_VFS_AFSACL=no
3031 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3032 AC_ARG_WITH(vfs-afsacl,
3033 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3034 [ case "$withval" in
3035   yes|auto)
3036     AC_MSG_RESULT($withval)
3037     samba_cv_WITH_VFS_AFSACL=yes
3038     ;;
3039   *)
3040     AC_MSG_RESULT(no)
3041     ;;
3042   esac ],
3043   AC_MSG_RESULT(no)
3044 )
3045
3046 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3047    default_shared_modules="$default_shared_modules vfs_afsacl"
3048 fi
3049         
3050 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3051     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3052 fi
3053
3054 #################################################
3055 # check for the DFS clear-text auth system
3056 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3057 AC_ARG_WITH(dfs,
3058 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3059 [ case "$withval" in
3060   yes)
3061     AC_MSG_RESULT(yes)
3062     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3063     ;;
3064   *)
3065     AC_MSG_RESULT(no)
3066     ;;
3067   esac ],
3068   AC_MSG_RESULT(no)
3069 )
3070
3071 ########################################################
3072 # Compile with LDAP support?
3073
3074 with_ldap_support=auto
3075 AC_MSG_CHECKING([for LDAP support])
3076
3077 AC_ARG_WITH(ldap,
3078 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3079 [ case "$withval" in
3080     yes|no)
3081         with_ldap_support=$withval
3082         ;;
3083   esac ])
3084
3085 AC_MSG_RESULT($with_ldap_support)
3086
3087 SMBLDAP=""
3088 AC_SUBST(SMBLDAP)
3089 SMBLDAPUTIL=""
3090 AC_SUBST(SMBLDAPUTIL)
3091 LDBLDAP=""
3092 AC_SUBST(LDBLDAP)
3093
3094 if test x"$with_ldap_support" != x"no"; then
3095
3096   ##################################################################
3097   # first test for ldap.h and lber.h
3098   # (ldap.h is required for this test)
3099   AC_CHECK_HEADERS(ldap.h lber.h)
3100
3101   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3102         if test x"$with_ldap_support" = x"yes"; then
3103          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3104         else
3105          AC_MSG_WARN(ldap.h is needed for LDAP support)
3106         fi
3107         
3108         with_ldap_support=no
3109   fi
3110
3111   ##################################################################
3112   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3113   # unsigned int in include/includes.h
3114   case $host_os in
3115         *hpux*)
3116          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3117          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3118         with_ldap_support=yes
3119         ;;
3120         *)
3121         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3122         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3123                 if test x"$with_ldap_support" = x"yes"; then
3124                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3125                 else
3126                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3127                 fi
3128                 with_ldap_support=no
3129         fi
3130         ;;
3131   esac
3132 fi
3133
3134 if test x"$with_ldap_support" != x"no"; then
3135   ac_save_LIBS=$LIBS
3136
3137   ##################################################################
3138   # we might need the lber lib on some systems. To avoid link errors
3139   # this test must be before the libldap test
3140   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3141
3142   ########################################################
3143   # If ber_sockbuf_add_io() is available we can add
3144   # SASL wrapping hooks
3145   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3146
3147   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3148                  AC_TRY_COMPILE([#include <ldap.h>],
3149                                 [int val = LDAP_OPT_SOCKBUF;],
3150                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3151                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3152
3153   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3154           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3155         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3156   fi
3157
3158   #######################################################
3159   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3160   # ldap logging and print it out in the samba logs
3161   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3162                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3163                  [AC_TRY_COMPILE([#include <lber.h>],
3164                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3165                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3166                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3167
3168   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3169         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3170                   [Support for LDAP/LBER logging interception])
3171   fi
3172
3173   ########################################################
3174   # now see if we can find the ldap libs in standard paths
3175   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3176
3177   ########################################################
3178   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3179   # Check found in pam_ldap 145.
3180   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3181
3182   LIBS="$LIBS $LDAP_LIBS"
3183   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3184     AC_TRY_COMPILE([
3185         #include <lber.h>
3186         #include <ldap.h>],
3187         [ldap_set_rebind_proc(0, 0, 0);],
3188         [smb_ldap_cv_ldap_set_rebind_proc=3],
3189         [smb_ldap_cv_ldap_set_rebind_proc=2]
3190     )
3191   ])
3192
3193   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3194
3195   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3196
3197   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3198     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3199     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3200     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3201     default_shared_modules="$default_shared_modules";
3202     SMBLDAP="lib/smbldap.o"
3203     SMBLDAPUTIL="lib/smbldap_util.o"
3204     with_ldap_support=yes
3205     AC_MSG_CHECKING(whether LDAP support is used)
3206     AC_MSG_RESULT(yes)
3207   else
3208     if test x"$with_ldap_support" = x"yes"; then
3209         AC_MSG_ERROR(libldap is needed for LDAP support)
3210     else
3211         AC_MSG_WARN(libldap is needed for LDAP support)
3212     fi
3213
3214     LDAP_LIBS=""
3215     with_ldap_support=no
3216   fi
3217   LIBS=$ac_save_LIBS
3218 fi
3219
3220
3221 #################################################
3222 # active directory support
3223
3224 with_ads_support=auto
3225 AC_MSG_CHECKING([for Active Directory and krb5 support])
3226
3227 AC_ARG_WITH(ads,
3228 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3229 [ case "$withval" in
3230     yes|no)
3231         with_ads_support="$withval"
3232         ;;
3233   esac ])
3234
3235 AC_MSG_RESULT($with_ads_support)
3236
3237 FOUND_KRB5=no
3238 KRB5_LIBS=""
3239
3240 if test x"$with_ldap_support" != x"yes"; then
3241
3242     if test x"$with_ads_support" = x"yes"; then
3243         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3244     elif test x"$with_ads_support" = x"auto"; then
3245         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3246         with_ads_support=no
3247     fi
3248
3249 else
3250
3251     # Check to see whether there is enough LDAP functionality to be able
3252     # to build AD support.
3253
3254 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3255 case "$host_os" in
3256         *hpux*)
3257     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3258
3259     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3260         if test x"$with_ads_support" = x"yes"; then
3261             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3262         elif test x"$with_ads_support" = x"auto"; then
3263             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3264             with_ads_support=no
3265         fi
3266     fi
3267     ;;
3268         *)
3269     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3270
3271     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3272         if test x"$with_ads_support" = x"yes"; then
3273             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3274         elif test x"$with_ads_support" = x"auto"; then
3275             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3276             with_ads_support=no
3277         fi
3278     fi
3279     ;;
3280 esac
3281
3282
3283     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3284
3285     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3286         if test x"$with_ads_support" = x"yes"; then
3287             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3288         elif test x"$with_ads_support" = x"auto"; then
3289             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3290             with_ads_support=no
3291         fi
3292     fi
3293
3294 fi
3295
3296 if test x"$with_ads_support" != x"no"; then
3297
3298   # Do no harm to the values of CFLAGS and LIBS while testing for
3299   # Kerberos support.
3300
3301   if test x$FOUND_KRB5 = x"no"; then
3302     #################################################
3303     # check for location of Kerberos 5 install
3304     AC_MSG_CHECKING(for kerberos 5 install path)
3305     AC_ARG_WITH(krb5,
3306     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3307     [ case "$withval" in
3308       no)
3309         AC_MSG_RESULT(no krb5-path given)
3310         ;;
3311       yes)
3312         AC_MSG_RESULT(/usr)
3313         FOUND_KRB5=yes
3314         ;;
3315       *)
3316         AC_MSG_RESULT($withval)
3317         KRB5_CFLAGS="-I$withval/include"
3318         KRB5_CPPFLAGS="-I$withval/include"
3319         KRB5_LDFLAGS="-L$withval/lib"
3320         FOUND_KRB5=yes
3321         if test -x "$withval/bin/krb5-config"; then
3322                 KRB5CONFIG=$withval/bin/krb5-config
3323         fi
3324         ;;
3325       esac ],
3326       AC_MSG_RESULT(no krb5-path given)
3327     )
3328   fi
3329
3330   #################################################
3331   # check for krb5-config from recent MIT and Heimdal kerberos 5
3332   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3333   AC_MSG_CHECKING(for working krb5-config)
3334   if test -x "$KRB5CONFIG"; then
3335     ac_save_CFLAGS=$CFLAGS
3336     CFLAGS="";export CFLAGS
3337     ac_save_LDFLAGS=$LDFLAGS
3338     LDFLAGS="";export LDFLAGS
3339     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3340     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3341     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3342     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3343     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3344     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3345     FOUND_KRB5=yes
3346     AC_MSG_RESULT(yes)
3347   else
3348     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3349   fi
3350
3351   if test x$FOUND_KRB5 = x"no"; then
3352     #################################################
3353     # see if this box has the SuSE location for the heimdal krb implementation
3354     AC_MSG_CHECKING(for /usr/include/heimdal)
3355     if test -d /usr/include/heimdal; then
3356       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3357           KRB5_CFLAGS="-I/usr/include/heimdal"
3358           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3359           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3360           FOUND_KRB5=yes
3361           AC_MSG_RESULT(yes)
3362       else
3363           KRB5_CFLAGS="-I/usr/include/heimdal"
3364           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3365           FOUND_KRB5=yes
3366           AC_MSG_RESULT(yes)
3367       fi
3368     else
3369       AC_MSG_RESULT(no)
3370     fi
3371   fi
3372
3373   if test x$FOUND_KRB5 = x"no"; then
3374     #################################################
3375     # see if this box has the RedHat location for kerberos
3376     AC_MSG_CHECKING(for /usr/kerberos)
3377     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3378       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3379       KRB5_CFLAGS="-I/usr/kerberos/include"
3380       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3381       FOUND_KRB5=yes
3382       AC_MSG_RESULT(yes)
3383     else
3384       AC_MSG_RESULT(no)
3385     fi
3386   fi
3387
3388   if test x$FOUND_KRB5 = x"no"; then
3389     #################################################
3390     # see if this box has the OpenBSD location for heimdal krb5
3391     AC_MSG_CHECKING(for /usr/include/kerberosV)
3392     if test -d /usr/include/kerberosV; then
3393       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3394       KRB5_LIBS="-lcrypto"
3395       FOUND_KRB5=yes
3396       AC_MSG_RESULT(yes)
3397     else
3398       AC_MSG_RESULT(no)
3399     fi
3400   fi
3401
3402   ac_save_CFLAGS=$CFLAGS
3403   ac_save_CPPFLAGS=$CPPFLAGS
3404   ac_save_LDFLAGS=$LDFLAGS
3405
3406   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3407   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3408   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3409
3410   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3411
3412   # now check for krb5.h. Some systems have the libraries without the headers!
3413   # note that this check is done here to allow for different kerberos
3414   # include paths
3415   AC_CHECK_HEADERS(krb5.h)
3416
3417   if test x"$ac_cv_header_krb5_h" = x"no"; then
3418
3419     # Give a warning if AD support was not explicitly requested,
3420     # i.e with_ads_support = auto, otherwise die with an error.
3421
3422     if test x"$with_ads_support" = x"yes"; then
3423       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3424     else
3425       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3426     fi
3427
3428     # Turn off AD support and restore CFLAGS and LIBS variables
3429
3430     with_ads_support="no"
3431
3432     CFLAGS=$ac_save_CFLAGS
3433     CPPFLAGS=$ac_save_CPPFLAGS
3434     LDFLAGS=$ac_save_LDFLAGS
3435   fi
3436   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3437   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3438         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3439         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3440   fi
3441 fi
3442
3443 # Now we have determined whether we really want ADS support
3444 use_ads=no
3445 if test x"$with_ads_support" != x"no"; then
3446   use_ads=yes
3447   have_gssapi=no
3448   ac_save_LIBS=$LIBS
3449
3450   # now check for gssapi headers.  This is also done here to allow for
3451   # different kerberos include paths
3452   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3453
3454   ##################################################################
3455   # we might need the k5crypto and com_err libraries on some systems
3456   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3457   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3458
3459   # Heimdal checks.
3460   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3461   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3462   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3463
3464   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3465   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3466
3467   ########################################################
3468   # now see if we can find the krb5 libs in standard paths
3469   # or as specified above
3470   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3471   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3472
3473   ########################################################
3474   # now see if we can find the gssapi libs in standard paths
3475   if test x"$have_gssapi" != x"yes"; then
3476      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3477   fi
3478
3479   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3480   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3481   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3482   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3483   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3484   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3485   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3486   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3487   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3488   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3489   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3490   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3491   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3492   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3493   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3494   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3495   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3496   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3497   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3498   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3499   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3500   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3501   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3502   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3503   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3504   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3505   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3506   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3507   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3508   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3509   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3510   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3511   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3512   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3513   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3514   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3515   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3516   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3517   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3518   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3519   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3520   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3521   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3522
3523   LIBS="$KRB5_LIBS $LIBS"
3524
3525   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3526         smb_krb5_cv_ticket_has_keyinfo,
3527         [
3528             AC_TRY_COMPILE(
3529             [
3530                 #include <krb5.h>
3531             ],
3532             [
3533                 krb5_ticket ticket;
3534                 krb5_kvno kvno;
3535                 krb5_enctype enctype;
3536
3537                 enctype = ticket.enc_part.enctype;
3538                 kvno = ticket.enc_part.kvno;
3539             ],
3540             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3541             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3542         ])
3543
3544   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3545         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3546             [Whether the krb5_ticket structure contains the kvno and enctype])
3547   fi
3548
3549   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3550           smb_krb5_cv_creds_opt_free_context,
3551           [
3552                 AC_TRY_COMPILE([
3553                     #include <krb5.h>],
3554                     [
3555                         krb5_context ctx;
3556                         krb5_get_init_creds_opt *opt = NULL;
3557                         krb5_get_init_creds_opt_free(ctx, opt);
3558                     ],
3559                     [smb_krb5_cv_creds_opt_free_context=yes],
3560                     [smb_krb5_cv_creds_opt_free_context=no]
3561                 )
3562           ])
3563
3564   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3565         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3566             [Whether krb5_get_init_creds_opt_free takes a context argument])
3567   fi
3568
3569   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3570     AC_TRY_COMPILE([
3571         #include <krb5.h>],
3572         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3573         [smb_krb5_cv_verify_checksum=7],
3574         [smb_krb5_cv_verify_checksum=6],
3575     )
3576   ])
3577   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3578
3579   AC_CACHE_CHECK([for checksum in krb5_checksum],
3580                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3581     AC_TRY_COMPILE([#include <krb5.h>],
3582       [krb5_checksum cksum; cksum.checksum.length = 0;],
3583       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3584       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3585
3586   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3587     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3588                [Whether the krb5_checksum struct has a checksum property])
3589   fi
3590
3591   AC_CACHE_CHECK([for etype in EncryptedData],
3592                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3593     AC_TRY_COMPILE([#include <krb5.h>],
3594       [EncryptedData edata; edata.etype = 0;],
3595       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3596       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3597
3598   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3599     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3600                [Whether the EncryptedData struct has a etype property])
3601   fi
3602
3603   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3604                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3605     AC_TRY_COMPILE([#include <krb5.h>],
3606       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3607       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3608       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3609
3610   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3611     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3612                [Whether the krb5_ap_req struct has a ticket pointer])
3613   fi
3614
3615   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3616                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3617     AC_TRY_COMPILE([#include <krb5.h>],
3618       [krb5_error err; err.e_data = NULL;],
3619       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3620       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3621
3622   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3623     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3624                [Whether the krb5_error struct has a e_data pointer])
3625   fi
3626
3627   AC_CACHE_CHECK([for krb5_crypto type],
3628                 samba_cv_HAVE_KRB5_CRYPTO,[
3629     AC_TRY_COMPILE([#include <krb5.h>],
3630       [krb5_crypto crypto;],
3631       samba_cv_HAVE_KRB5_CRYPTO=yes,
3632       samba_cv_HAVE_KRB5_CRYPTO=no)])
3633
3634   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3635     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3636                [Whether the type krb5_crypto exists])
3637   fi
3638
3639   AC_CACHE_CHECK([for krb5_encrypt_block type],
3640                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3641     AC_TRY_COMPILE([#include <krb5.h>],
3642       [krb5_encrypt_block block;],
3643       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3644       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3645
3646   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3647     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3648                [Whether the type krb5_encrypt_block exists])
3649   fi
3650
3651   AC_CACHE_CHECK([for addrtype in krb5_address],
3652                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3653     AC_TRY_COMPILE([#include <krb5.h>],
3654       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3655       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3656       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3657
3658   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3659     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3660                [Whether the krb5_address struct has a addrtype property])
3661   fi
3662
3663   AC_CACHE_CHECK([for addr_type in krb5_address],
3664                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3665     AC_TRY_COMPILE([#include <krb5.h>],
3666       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3667       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3668       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3669
3670   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3671     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3672               [Whether the krb5_address struct has a addr_type property])
3673   fi
3674
3675   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3676                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3677                  [AC_TRY_COMPILE([#include <krb5.h>],
3678     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3679     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3680
3681   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3682     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3683               [Whether the krb5_ticket struct has a enc_part2 property])
3684   fi
3685
3686   AC_CACHE_CHECK([for keyblock in krb5_creds],
3687                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3688     AC_TRY_COMPILE([#include <krb5.h>],
3689       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3690       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3691       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3692
3693   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3694     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3695               [Whether the krb5_creds struct has a keyblock property])
3696   fi
3697
3698   AC_CACHE_CHECK([for session in krb5_creds],
3699                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3700     AC_TRY_COMPILE([#include <krb5.h>],
3701       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3702       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3703       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3704
3705   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3706     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3707               [Whether the krb5_creds struct has a session property])
3708   fi
3709
3710   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3711                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3712     AC_TRY_COMPILE([#include <krb5.h>],
3713       [krb5_keyblock key; key.keyvalue.data = NULL;],
3714       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3715       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3716
3717   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3718     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3719               [Whether the krb5_keyblock struct has a keyvalue property])
3720   fi
3721
3722   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3723                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3724     AC_TRY_COMPILE([#include <krb5.h>],
3725       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3726       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3727       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3728   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3729                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3730     AC_TRY_COMPILE([#include <krb5.h>],
3731       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3732       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3733       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3734 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3735 # w.r.t. arcfour and windows, so we must not enable it here
3736   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3737           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3738     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3739               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3740   fi
3741
3742   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3743                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3744     AC_TRY_COMPILE([#include <krb5.h>],
3745       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3746       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3747       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3748
3749   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3750     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3751               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3752   fi
3753
3754   AC_CACHE_CHECK([for KV5M_KEYTAB],
3755                  samba_cv_HAVE_KV5M_KEYTAB,[
3756     AC_TRY_COMPILE([#include <krb5.h>],
3757       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3758       samba_cv_HAVE_KV5M_KEYTAB=yes,
3759       samba_cv_HAVE_KV5M_KEYTAB=no)])
3760
3761   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3762       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3763              [Whether the KV5M_KEYTAB option is available])
3764   fi
3765
3766   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3767                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3768     AC_TRY_COMPILE([#include <krb5.h>],
3769       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3770       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3771       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3772
3773   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3774     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3775               [Whether KRB5_KU_OTHER_CKSUM is available])
3776   fi
3777
3778   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3779                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3780     AC_TRY_COMPILE([#include <krb5.h>],
3781       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3782       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3783       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3784
3785   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3786     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3787               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3788   fi
3789
3790   AC_CACHE_CHECK([for the krb5_princ_component macro],
3791                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3792     AC_TRY_LINK([#include <krb5.h>],
3793       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3794       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3795       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3796
3797   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3798     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3799                [Whether krb5_princ_component is available])
3800   fi
3801
3802   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3803                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3804     AC_TRY_COMPILE([#include <krb5.h>],
3805       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3806       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3807       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3808
3809   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3810     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3811               [Whether krb5_keytab_entry has key member])
3812   fi
3813
3814   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3815                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3816     AC_TRY_COMPILE([#include <krb5.h>],
3817       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3818       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3819       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3820
3821   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3822     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3823               [Whether krb5_keytab_entry has keyblock member])
3824   fi
3825
3826   AC_CACHE_CHECK([for magic in krb5_address],
3827                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3828     AC_TRY_COMPILE([#include <krb5.h>],
3829       [krb5_address addr; addr.magic = 0;],
3830       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3831       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3832
3833   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3834     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3835               [Whether the krb5_address struct has a magic property])
3836   fi
3837
3838   AC_CACHE_CHECK([for WRFILE: keytab support],
3839                 samba_cv_HAVE_WRFILE_KEYTAB,[
3840     AC_TRY_RUN([
3841 #include<krb5.h>
3842   main()
3843   {
3844     krb5_context context;
3845     krb5_keytab keytab;
3846
3847     krb5_init_context(&context);
3848     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3849   }],
3850   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3851   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3852
3853   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3854       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3855                [Whether the WRFILE:-keytab is supported])
3856   fi
3857
3858   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3859                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3860     AC_TRY_COMPILE([#include <krb5.h>],
3861     [
3862     krb5_context context;
3863     krb5_principal principal;
3864     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3865     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3866     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3867
3868   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3869     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3870               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3871   fi
3872
3873   AC_CACHE_CHECK([for krb5_addresses type],
3874                 samba_cv_HAVE_KRB5_ADDRESSES,[
3875     AC_TRY_COMPILE([#include <krb5.h>],
3876       [krb5_addresses addr;],
3877       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3878       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3879
3880   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3881     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3882                [Whether the type krb5_addresses type exists])
3883   fi
3884
3885   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3886                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3887     AC_TRY_COMPILE([#include <krb5.h>],
3888     [
3889     krb5_mk_error(0,0,0);],
3890     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3891     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3892
3893   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3894     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3895               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3896   fi
3897
3898   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3899     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3900         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3901         AC_TRY_RUN_STRICT([
3902                 #include <stdlib.h>
3903                 #include <krb5.h>
3904                 int main(void) {
3905                         krb5_context context = NULL;
3906                         char *str = NULL;
3907                         krb5_enctype_to_string(context, 1, &str);
3908                         if (str) free (str); 
3909                         return 0;
3910                 }
3911                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3912                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3913                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3914
3915     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3916       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3917                 [whether krb5_enctype_to_string takes krb5_context argument])
3918     fi
3919
3920     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3921         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3922         AC_TRY_RUN_STRICT([
3923                 #include <krb5.h>
3924                 int main(void) {
3925                         char buf[256];
3926                         krb5_enctype_to_string(1, buf, 256);
3927                         return 0;
3928                 }
3929                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3930                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3931                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3932
3933     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3934       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3935                 [whether krb5_enctype_to_string takes size_t argument])
3936     fi
3937   fi
3938
3939   AC_CACHE_CHECK([for krb5_principal_get_realm],
3940                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3941     AC_TRY_LINK([#include <krb5.h>],
3942       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3943       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3944       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3945
3946   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3947     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3948                [Whether the function krb5_principal_get_realm is defined])
3949   fi
3950
3951   AC_CACHE_CHECK([for krb5_princ_realm],
3952                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3953     AC_TRY_LINK([#include <krb5.h>],
3954       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3955       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3956       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3957
3958   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3959     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3960                [Whether the macro krb5_princ_realm is defined])
3961   fi
3962
3963   #
3964   #
3965   # Now the decisions whether we can support krb5
3966   #
3967   # NOTE: all tests should be done&