de6ad0ee99d5cede8eecf1c112c6259fe339b07f
[jra/samba/.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 m4_include(../lib/tevent/libtevent.m4)
35
36 LIBTEVENT_OBJ0=""
37 for obj in ${TEVENT_OBJ}; do
38         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
39 done
40 AC_SUBST(LIBTEVENT_OBJ0)
41 LIBS="${LIBS} ${TEVENT_LIBS}"
42
43 # TODO: These should come from m4_include(lib/tdb/libtdb.m4)
44 # but currently this fails: things have to get merged from s4.
45 tdbdir="../lib/tdb"
46 AC_SUBST(tdbdir)
47 TDB_CFLAGS="-I${srcdir-.}/$tdbdir/include"
48 AC_SUBST(TDB_CFLAGS)
49
50 LIBTDB_OBJ0=""
51 for o in common/tdb.o common/dump.o common/transaction.o common/error.o \
52              common/traverse.o common/freelist.o common/freelistcheck.o \
53                  common/io.o common/lock.o common/open.o; 
54 do 
55         LIBTDB_OBJ0="$LIBTDB_OBJ0 $tdbdir/$o"
56 done
57
58 AC_SUBST(LIBTDB_OBJ0)
59 SAMBA_CPPFLAGS="-Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
60 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
61 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
62 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
63 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
64 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/libaddns"
65 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
66
67 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
68
69 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
70 if test "x${srcdir-.}" != "x."; then
71         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
72 fi
73
74 dnl Unique-to-Samba variables we'll be playing with.
75 AC_SUBST(SAMBA_CPPFLAGS)
76 AC_SUBST(SHELL)
77 AC_SUBST(LDSHFLAGS)
78 AC_SUBST(SONAMEFLAG)
79 AC_SUBST(SHLD)
80 AC_SUBST(MODULE_EXPORTS)
81 AC_SUBST(DSO_EXPORTS)
82 AC_SUBST(HOST_OS)
83 AC_SUBST(PICFLAG)
84 AC_SUBST(PIE_CFLAGS)
85 AC_SUBST(PIE_LDFLAGS)
86 AC_SUBST(RELRO_LDFLAGS)
87 AC_SUBST(SHLIBEXT)
88 AC_SUBST(INSTALLLIBCMD_SH)
89 AC_SUBST(INSTALLLIBCMD_A)
90 AC_SUBST(UNINSTALLLIBCMD_SH)
91 AC_SUBST(UNINSTALLLIBCMD_A)
92
93 AC_SUBST(INSTALL_LIBWBCLIENT)
94 AC_SUBST(UNINSTALL_LIBWBCLIENT)
95 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
96 AC_SUBST(LIBWBCLIENT_SHARED)
97 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
98 AC_SUBST(LIBWBCLIENT_STATIC)
99 AC_SUBST(LIBWBCLIENT_SOVER)
100 AC_SUBST(LIBWBCLIENT)
101 AC_SUBST(WINBIND_LIBS)
102
103 AC_SUBST(LIBSAMBAUTIL_SHARED)
104
105 AC_SUBST(PRINT_LIBS)
106 AC_SUBST(AUTH_LIBS)
107 AC_SUBST(ACL_LIBS)
108 AC_SUBST(PASSDB_LIBS)
109 AC_SUBST(IDMAP_LIBS)
110 AC_SUBST(KRB5_LIBS)
111 AC_SUBST(UUID_LIBS)
112 AC_SUBST(LDAP_LIBS)
113 AC_SUBST(GPEXT_LIBS)
114 AC_SUBST(PAM_MODULES)
115 AC_SUBST(INSTALL_PAM_MODULES)
116 AC_SUBST(UNINSTALL_PAM_MODULES)
117 AC_SUBST(NSS_MODULES)
118 AC_SUBST(EXTRA_BIN_PROGS)
119 AC_SUBST(CIFSMOUNT_PROGS)
120 AC_SUBST(INSTALL_CIFSMOUNT)
121 AC_SUBST(UNINSTALL_CIFSMOUNT)
122 AC_SUBST(CIFSUPCALL_PROGS)
123 AC_SUBST(INSTALL_CIFSUPCALL)
124 AC_SUBST(UNINSTALL_CIFSUPCALL)
125 AC_SUBST(EXTRA_SBIN_PROGS)
126 AC_SUBST(EXTRA_ALL_TARGETS)
127 AC_SUBST(CONFIG_LIBS)
128 AC_SUBST(NSCD_LIBS)
129
130 # compile with optimization and without debugging by default, but
131 # allow people to set their own preference.
132 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
133 # if it has no value.  This prevent *very* large debug binaries from occurring
134 # by default.
135 if test "x$CFLAGS" = x; then
136   CFLAGS="-O"
137 fi
138 if test "x$debug" = "xyes" ; then
139         CFLAGS="${CFLAGS} -g"
140 else
141         CFLAGS="${CFLAGS} -O"
142 fi
143
144 m4_include(../lib/socket_wrapper/config.m4)
145 m4_include(../lib/nss_wrapper/config.m4)
146
147 m4_include(m4/swat.m4)
148
149 # Probe the gcc version for extra CFLAGS. We always stash these in
150 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
151 # Makefile edit, avoiding the need to re-run configure.
152 if test x"$ac_cv_prog_gcc" = x"yes" ; then
153         DEVELOPER_CFLAGS="-g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings -DDEBUG_PASSWORD -DDEVELOPER"
154         # Add -Wdeclaration-after-statement if compiler supports it
155         AC_CACHE_CHECK(
156           [that the C compiler understands -Wdeclaration-after-statement],
157           samba_cv_HAVE_Wdeclaration_after_statement, [
158           AC_TRY_RUN_STRICT([
159             int main(void)
160             {
161                 return 0;
162             }],[-Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
163             samba_cv_HAVE_Wdeclaration_after_statement=yes,
164             samba_cv_HAVE_Wdeclaration_after_statement=no,
165             samba_cv_HAVE_Wdeclaration_after_statement=cross)
166        ])
167
168         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
169             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
170         fi
171
172         #-Werror-implicit-function-declaration
173         AC_CACHE_CHECK(
174           [that the C compiler understands -Werror-implicit-function-declaration],
175           samba_cv_HAVE_Werror_implicit_function_declaration, [
176           AC_TRY_RUN_STRICT([
177             int main(void)
178             {
179                 return 0;
180             }],[-Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
181             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
182             samba_cv_HAVE_Werror_implicit_function_declaration=no,
183             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
184        ])
185        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
186             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
187        fi
188
189         # krb5developer is like developer, except we don't get
190         # -Wstrict-prototypes.
191        if test x"$krb5_developer" != x"$yes" ; then
192             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
193        fi
194
195        if test x"$picky_developer" = x"yes"; then
196             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
197        fi
198 fi
199
200 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
201
202 if test "x$enable_dmalloc" = xyes
203 then
204         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
205         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
206                   [Define to check invariants around some common functions])
207         LIBS="$LIBS -ldmalloc"  
208 fi
209
210 #################################################
211 # check for a shared memory profiling support
212 AC_MSG_CHECKING(whether to use profiling)
213 AC_ARG_WITH(profiling-data,
214 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
215 [ case "$withval" in
216   yes)
217     AC_MSG_RESULT(yes)
218     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
219     samba_cv_WITH_PROFILE=yes
220     ;;
221   *)
222     AC_MSG_RESULT(no)
223     samba_cv_WITH_PROFILE=no
224     ;;
225   esac ],
226   AC_MSG_RESULT(no)
227 )
228
229 dnl Checks for programs.
230
231 AC_PROG_INSTALL
232 AC_PROG_AWK
233 AC_PATH_PROG(PERL, perl)
234
235 AC_CHECK_TOOL(AR, ar)
236
237 dnl Check if we use GNU ld
238 LD=ld
239 AC_PROG_LD_GNU
240
241 dnl Certain versions of GNU ld the default is not to have the
242 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
243 dnl warnings when building modules.
244 if test "$ac_cv_prog_gnu_ld" = "yes"; then
245         ac_cv_gnu_ld_version=`$LD -v 2>/dev/null | head -1`
246         AC_MSG_CHECKING(GNU ld release date)
247         changequote(,)dnl
248         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
249         changequote([,])dnl
250         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
251         if test -n "$ac_cv_gnu_ld_date"; then
252         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
253                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
254         fi
255         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
256                 ac_cv_gnu_ld_version_script=yes
257         fi
258         else
259            AC_MSG_CHECKING(GNU ld release version)
260            changequote(,)dnl
261            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
262            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
263            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
264            changequote([,])dnl
265            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
266            AC_MSG_CHECKING(GNU ld release version major)
267            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
268            AC_MSG_CHECKING(GNU ld release version minor)
269            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
270            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
271              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
272            fi
273            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major"=2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
274              ac_cv_gnu_ld_version_script=yes
275            fi
276         fi
277 fi
278
279 dnl look for executable suffix
280 AC_EXEEXT
281
282 dnl Check if C compiler understands -c and -o at the same time
283 AC_PROG_CC_C_O
284 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
285       BROKEN_CC=
286 else
287       BROKEN_CC=#
288 fi
289 AC_SUBST(BROKEN_CC)
290
291 dnl Check if the C compiler understands -Werror
292 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
293  AC_TRY_RUN_STRICT([
294   int main(void)
295   {
296         return 0;
297   }],[-Werror],[$CPPFLAGS],[$LDFLAGS],
298   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
299 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
300    Werror_FLAGS="-Werror"
301 else
302 dnl Check if the C compiler understands -w2
303 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
304  AC_TRY_RUN_STRICT([
305   int main(void)
306   {
307         return 0;
308   }],[-w2],[$CPPFLAGS],[$LDFLAGS],
309   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
310 if test x"$samba_cv_HAVE_w2" = x"yes"; then
311    Werror_FLAGS="-w2"
312 else
313 dnl Check if the C compiler understands -errwarn
314 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
315   AC_TRY_RUN_STRICT([
316    int main(void)
317    {
318         return 0;
319    }],[-errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
320    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
321 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
322    Werror_FLAGS="-errwarn=%all"
323 fi
324 fi
325 fi
326
327 ############################################
328 # check if the compiler can handle negative enum values
329 # and don't truncate the values to INT_MAX
330 # a runtime test is needed here
331 AC_SUBST(PIDL_ARGS)
332 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
333     AC_TRY_RUN(
334 [
335         #include <stdio.h>
336         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
337         int main(void) {
338                 enum negative_values v1 = NEGATIVE_VALUE;
339                 unsigned v2 = NEGATIVE_VALUE;
340
341                 if (v1 != 0xFFFFFFFF) {
342                         printf("%u != 0xFFFFFFFF\n", v1);
343                         return 1;
344                 }
345                 if (v2 != 0xFFFFFFFF) {
346                         printf("%u != 0xFFFFFFFF\n", v2);
347                         return 1;
348                 }
349
350                 return 0;
351         }
352 ],
353         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv__CC_NEGATIVE_ENUM_VALUES=no)])
354 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
355         AC_MSG_WARN([using --uint-enums for pidl])
356         PIDL_ARGS="$PIDL_ARGS --uint-enums"
357 fi
358
359 dnl Figure out the flags to support named structure initializers
360
361 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
362
363 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
364 AC_MSG_CHECKING(uname -s)
365 AC_MSG_RESULT(${UNAME_S})
366
367 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
368 AC_MSG_CHECKING(uname -r)
369 AC_MSG_RESULT(${UNAME_R})
370
371 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
372 AC_MSG_CHECKING(uname -m)
373 AC_MSG_RESULT(${UNAME_M})
374
375 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
376 AC_MSG_CHECKING(uname -p)
377 AC_MSG_RESULT(${UNAME_P})
378
379 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
380 AC_MSG_CHECKING(uname -i)
381 AC_MSG_RESULT(${UNAME_I})
382
383 dnl Add #include for broken IRIX header files
384   case "$host_os" in
385         *irix6*)
386                 #TODO add to libreplace
387                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
388                         dnl Fix sensible defaults for MIPSPro compilers. The
389                         dnl error numbers are valid for the 7.3 compilers,
390                         dnl hopefully also valid for the 7.4 series.
391                         dnl
392                         dnl Bugzilla 3801. Force an error on warning 1035
393                         dnl so we don't incorrectly detect stdint.h. This
394                         dnl warning is emitted for #error directives.
395                         CFLAGS="$CFLAGS -diag_error 1035"
396                         dnl 1209: Controlling expression is constant
397                         dnl 1174: Function foo declared but never referenced
398                         dnl 3201: Parameter foo was never referenced
399                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
400                 fi
401         ;;
402 esac
403
404 DYNEXP=
405 AC_SUBST(DYNEXP)
406
407 dnl Add modules that have to be built by default here
408 dnl These have to be built static:
409 default_static_modules="pdb_smbpasswd pdb_tdbsam rpc_lsarpc rpc_samr rpc_winreg rpc_initshutdown rpc_dssetup rpc_wkssvc rpc_svcctl rpc_ntsvcs rpc_netlogon rpc_netdfs rpc_srvsvc rpc_spoolss rpc_eventlog2 auth_sam auth_unix auth_winbind auth_server auth_domain auth_builtin auth_netlogond vfs_default nss_info_template"
410
411 dnl These are preferably build shared, and static if dlopen() is not available
412 default_shared_modules="vfs_recycle vfs_audit vfs_extd_audit vfs_full_audit vfs_netatalk vfs_fake_perms vfs_default_quota vfs_readonly vfs_cap vfs_expand_msdfs vfs_shadow_copy vfs_shadow_copy2 charset_CP850 charset_CP437 auth_script vfs_readahead vfs_xattr_tdb vfs_streams_xattr vfs_streams_depot vfs_acl_xattr vfs_acl_tdb vfs_smb_traffic_analyzer"
413
414 if test "x$developer" = xyes; then
415    default_static_modules="$default_static_modules rpc_rpcecho"
416    default_shared_modules="$default_shared_modules charset_weird"
417 fi
418
419 #
420 # Config CPPFLAG settings for strange OS's that must be set
421 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
422 # case statement; its first reference must be unconditional.
423 #
424 case "$host_os" in
425     *hpux*)
426 #
427 # Defines needed for HPUX support.
428 # HPUX has bigcrypt but (sometimes?) doesn't use it for
429 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
430 #
431       case `uname -r` in
432                 *9*|*10*|*11)
433                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
434                 ;;
435       esac
436       ;;
437
438 #
439 # CRAY Unicos has broken const handling
440        *unicos*)
441           AC_MSG_RESULT([disabling const])
442           CPPFLAGS="$CPPFLAGS -Dconst="
443           ;;
444         
445 #
446 # AIX4.x doesn't even admit to having large
447 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
448 #
449     *aix4*)
450           AC_MSG_RESULT([enabling large file support])
451       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
452           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
453       ;;
454 #
455 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
456 # to the existance of large files..
457 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
458 # recommendations on large file support, however it makes the
459 # compile work using gcc 2.7 and 2.8, whereas using the Sun
460 # recommendation makes the compile fail on gcc2.7. JRA.
461 #
462 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
463 #
464         *solaris*)
465                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
466                 case `uname -r` in
467                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
468                                 AC_MSG_RESULT([no large file support])
469                                 ;;
470                         5.*)
471                         AC_MSG_RESULT([enabling large file support])
472                         if test "$ac_cv_prog_gcc" = yes; then
473                                 ${CC-cc} -v >conftest.c 2>&1
474                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
475                                 rm -fr conftest.c
476                                 case "$ac_cv_gcc_compiler_version_number" in
477                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
478                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE -D_REENTRANT"
479                                                 LDFLAGS="$LDFLAGS -lthread"
480                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
481                                                 ;;
482                                         *)
483                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
484                                                 LDFLAGS="$LDFLAGS -lthread"
485                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
486                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
487                                                 ;;
488                                 esac
489                         else
490                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_REENTRANT -D_FILE_OFFSET_BITS=64"
491                                 LDFLAGS="$LDFLAGS -lthread"
492                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
493                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
494                         fi
495                         ;;
496                 esac
497                 ;;
498 #
499 # IRIX uses SYSV printing.  Make sure to set that here
500 #
501         *irix*)
502                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
503                 ;;
504         *freebsd*|*dragonfly*)
505                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
506                 ;;
507 #
508 # VOS may need to have POSIX support and System V compatibility enabled.
509 #
510     *vos*)
511     case "$CPPFLAGS" in
512           *-D_POSIX_C_SOURCE*)
513                 ;;
514           *)
515                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
516                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
517                 ;;
518     esac
519     case "$CPPFLAGS" in
520           *-D_SYSV*|*-D_SVID_SOURCE*)
521                 ;;
522           *)
523                 CPPFLAGS="$CPPFLAGS -D_SYSV"
524                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
525     esac
526     ;;
527 #
528 # Tests needed for SINIX large file support.
529 #
530     *sysv4*)
531       if test $host = mips-sni-sysv4 ; then
532         AC_MSG_CHECKING([for LFS support])
533         old_CPPFLAGS="$CPPFLAGS"
534         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
535         AC_TRY_RUN([
536 #include <unistd.h>
537 main () {
538 #if _LFS64_LARGEFILE == 1
539 exit(0);
540 #else
541 exit(1);
542 #endif
543 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
544         CPPFLAGS="$old_CPPFLAGS"
545         if test x$SINIX_LFS_SUPPORT = xyes ; then
546           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
547                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
548           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
549           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
550           LIBS="`getconf LFS64_LIBS` $LIBS"
551         fi
552       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
553       fi
554     ;;
555
556 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
557 #
558     *linux*)
559         AC_MSG_CHECKING([for LFS support])
560         old_CPPFLAGS="$CPPFLAGS"
561         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
562        AC_TRY_RUN([
563 #include <unistd.h>
564 #include <sys/utsname.h>
565 #include <string.h>
566 #include <stdlib.h>
567 main() {
568 #if _LFS64_LARGEFILE == 1
569        struct utsname uts;
570        char *release;
571        int major, minor;
572
573        /* Ensure this is glibc 2.2 or higher */
574 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
575        int libc_major = __GLIBC__;
576        int libc_minor = __GLIBC_MINOR__;
577
578        if (libc_major < 2)
579               exit(1);
580        if (libc_minor < 2)
581               exit(1);
582 #endif
583
584        /* Ensure this is kernel 2.4 or higher */
585
586        uname(&uts);
587        release = strdup(uts.release);
588        major = atoi(strsep(&release, "."));
589        minor = atoi(strsep(&release, "."));
590
591        if (major > 2 || (major == 2 && minor > 3))
592                exit(0);
593        exit(1);
594 #else
595        exit(1);
596 #endif
597 }
598 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
599         CPPFLAGS="$old_CPPFLAGS"
600         if test x$LINUX_LFS_SUPPORT = xyes ; then
601                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
602                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
603                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
604                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
605         fi
606         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
607         ;;
608
609 #
610 # MacOS X is the *only* system that uses compose character in utf8. This
611 # is so horribly broken....
612 #
613     *darwin*)
614         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
615
616 # Add a system specific charset module.
617         default_shared_modules="$default_shared_modules charset_macosxfs"
618
619         ;;
620     *hurd*)
621         AC_MSG_CHECKING([for LFS support])
622         old_CPPFLAGS="$CPPFLAGS"
623         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
624         AC_TRY_RUN([
625 #include <unistd.h>
626 main () {
627 #if _LFS64_LARGEFILE == 1
628 exit(0);
629 #else
630 exit(1);
631 #endif
632 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
633         CPPFLAGS="$old_CPPFLAGS"
634         if test x$GLIBC_LFS_SUPPORT = xyes ; then
635           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
636                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
637           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
638         fi
639       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
640     ;;
641
642 esac
643
644 SAVE_CPPFLAGS="${CPPFLAGS}"
645 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
646
647 AC_LIBREPLACE_BROKEN_CHECKS
648 AC_LIBREPLACE_NETWORK_CHECKS
649
650 CPPFLAGS="${SAVE_CPPFLAGS}"
651
652 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
653
654 LIBREPLACE_OBJS=""
655 for obj in ${LIBREPLACEOBJ}; do
656         LIBREPLACE_OBJS="${LIBREPLACE_OBJS} ${LIBREPLACE_DIR}/${obj}"
657 done
658 AC_SUBST(LIBREPLACE_OBJS)
659
660 # add -ldl to the global LIBS
661 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
662 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
663
664
665 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
666 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
667 AC_CHECK_HEADERS(limits.h float.h pthread.h libintl.h)
668 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
669 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h)
670 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
671 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
672 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
673 AC_CHECK_HEADERS(sys/sysmacros.h)
674 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
675 AC_CHECK_HEADERS(langinfo.h locale.h)
676 AC_CHECK_HEADERS(xfs/libxfs.h)
677 AC_CHECK_HEADERS(netgroup.h)
678
679 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
680 #if HAVE_RPC_RPC_H
681 #include <rpc/rpc.h>
682 #endif
683 ]])
684
685 ## These fail to compile on IRIX so just check for their presence
686 AC_CHECK_HEADERS(sys/mode.h,,,)
687
688 # Look for Darwin headers
689 old_CPPFLAGS="$CPPFLAGS"
690 CPPFLAGS="-Iinclude $CPPFLAGS"
691 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
692 CPPFLAGS="$old_CPPFLAGS"
693
694 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
695 # subdirectory of headers.
696 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
697
698 # check for linux on amd64 since valgrind is not quite there yet
699 case "$host_os" in
700         *linux*)
701                 case "$UNAME_P" in
702                         *x86_64*)
703                                 AC_DEFINE(HAVE_64BIT_LINUX,1,[Whether we are running on 64bit linux])
704                                 ;;
705                 esac
706                 ;;
707 esac
708
709
710 #
711 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
712 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
713 #
714 case "$host_os" in
715     *hpux*)
716                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
717                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
718                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
719                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
720                 fi
721         ;;
722 esac
723 AC_CHECK_HEADERS(shadow.h)
724 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
725 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
726
727 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
728 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
729
730 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
731
732 # For experimental utmp support (lastlog on some BSD-like systems)
733 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
734
735 AC_CHECK_SIZEOF(int,cross)
736 AC_CHECK_SIZEOF(long,cross)
737 AC_CHECK_SIZEOF(long long,cross)
738 AC_CHECK_SIZEOF(short,cross)
739
740 AC_C_CONST
741 AC_C_INLINE
742 AC_C_BIGENDIAN
743 AC_C_CHAR_UNSIGNED
744
745 AC_TYPE_SIGNAL
746 AC_TYPE_UID_T
747 AC_TYPE_MODE_T
748 AC_TYPE_OFF_T
749 AC_TYPE_SIZE_T
750 AC_TYPE_PID_T
751 AC_STRUCT_ST_RDEV
752 AC_DIRENT_D_OFF
753 AC_CHECK_TYPE(ssize_t, int)
754 AC_CHECK_TYPE(wchar_t, unsigned short)
755
756 ############################################
757 # for cups support we need libcups, and a handful of header files
758
759 AC_ARG_ENABLE(cups,
760 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
761
762 if test x$enable_cups != xno; then
763         AC_PATH_PROG(CUPS_CONFIG, cups-config)
764
765         if test "x$CUPS_CONFIG" != x; then
766
767                 ac_save_CFLAGS=$CFLAGS
768                 ac_save_LDFLAGS=$LDFLAGS
769                 ac_save_PRINT_LIBS=$PRINT_LIBS
770                 CFLAGS="$CFLAGS `$CUPS_CONFIG --cflags`"
771                 LDFLAGS="$LDFLAGS `$CUPS_CONFIG --ldflags`"
772                 PRINT_LIBS="$PRINT_LIBS `$CUPS_CONFIG --libs`"
773                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
774                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
775                         x"$ac_cv_header_cups_language_h" = xyes; then
776                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
777                         samba_cv_HAVE_CUPS=yes
778                 else
779                         AC_MSG_WARN([cups-config around but cups-devel not installed])
780                         CFLAGS=$ac_save_CFLAGS
781                         LDFLAGS=$ac_save_LDFLAGS
782                         PRINT_LIBS=$ac_save_PRINT_LIBS
783                 fi
784
785         elif test x"$enable_cups" = x"yes"; then
786                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
787         fi
788 fi
789
790 AC_ARG_ENABLE(iprint,
791 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
792
793 if test x$enable_iprint != xno; then
794         if test x"$samba_cv_HAVE_CUPS" = xyes; then
795                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
796         elif test x"$enable_iprint" = x"yes"; then
797                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
798         fi
799 fi
800
801 ############################################
802 # check if the compiler will optimize out function calls
803 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
804     AC_TRY_LINK([
805 #include <stdio.h>],
806 [
807                 if (0) {
808                    this_function_does_not_exist();
809                 } else {
810                   return 1;
811                 }
812
813 ],
814         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
815 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
816    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
817 fi
818
819 #############################################
820 # check for fd passing struct via msg_control
821 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
822     AC_TRY_COMPILE([
823 #include <sys/types.h>
824 #include <stdlib.h>
825 #include <stddef.h>
826 #include <sys/socket.h>
827 #include <sys/un.h>],
828 [
829         struct msghdr msg;
830         union {
831               struct cmsghdr cm;
832               char control[CMSG_SPACE(sizeof(int))];
833         } control_un;
834         msg.msg_control = control_un.control;
835         msg.msg_controllen = sizeof(control_un.control);
836 ],
837         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
838 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
839    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
840              [If we can use msg_control for passing file descriptors])
841 fi
842
843 #############################################
844 # check for fd passing struct via msg_acctrights
845 AC_CACHE_CHECK([for fd passing via msg_acctrights],
846                 samba_cv_msghdr_msg_acctrights, [
847     AC_TRY_COMPILE([
848 #include <sys/types.h>
849 #include <stdlib.h>
850 #include <stddef.h>
851 #include <sys/socket.h>
852 #include <sys/un.h>],
853 [
854         struct msghdr msg;
855         int fd;
856         msg.msg_acctrights = (caddr_t) &fd;
857         msg.msg_acctrightslen = sizeof(fd);
858 ],
859         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
860 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
861    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
862              [If we can use msg_acctrights for passing file descriptors])
863 fi
864
865 AC_CHECK_FUNCS(dirfd)
866 if test x"$ac_cv_func_dirfd" = x"yes"; then
867         default_shared_modules="$default_shared_modules vfs_syncops"
868 fi
869
870 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
871     AC_TRY_COMPILE([
872 #include <sys/types.h>
873 #if STDC_HEADERS
874 #include <stdlib.h>
875 #include <stddef.h>
876 #endif
877 #include <signal.h>],[struct sigevent s;],
878         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
879 if test x"$samba_cv_struct_sigevent" = x"yes"; then
880    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
881    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
882         [#include <signal.h>])
883 fi
884
885 AC_CACHE_CHECK([for struct timespec type],samba_cv_struct_timespec, [
886     AC_TRY_COMPILE([
887 #include <sys/types.h>
888 #if STDC_HEADERS
889 #include <stdlib.h>
890 #include <stddef.h>
891 #endif
892 #if TIME_WITH_SYS_TIME
893 # include <sys/time.h>
894 # include <time.h>
895 #else
896 # if HAVE_SYS_TIME_H
897 #  include <sys/time.h>
898 # else
899 #  include <time.h>
900 # endif
901 #endif
902 ],[struct timespec ts;],
903         samba_cv_struct_timespec=yes,samba_cv_struct_timespec=no)])
904 if test x"$samba_cv_struct_timespec" = x"yes"; then
905    AC_DEFINE(HAVE_STRUCT_TIMESPEC,1,[Whether we have struct timespec])
906 fi
907
908 # and glibc has setresuid under linux but the function does
909 # nothing until kernel 2.1.44! very dumb.
910 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
911     AC_TRY_RUN([#include <errno.h>
912 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
913         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
914 if test x"$samba_cv_have_setresuid" = x"yes"; then
915     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
916 fi
917
918 # Do the same check for setresguid...
919 #
920 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
921     AC_TRY_RUN([#include <unistd.h>
922 #include <errno.h>
923 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
924         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
925 if test x"$samba_cv_have_setresgid" = x"yes"; then
926     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
927 fi
928
929 AC_FUNC_MEMCMP
930
931 ###############################################
932 # Readline included by default unless explicitly asked not to
933 test "${with_readline+set}" != "set" && with_readline=yes
934
935 # test for where we get readline() from
936 AC_MSG_CHECKING(whether to use readline)
937 AC_ARG_WITH(readline,
938 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
939 [  case "$with_readline" in
940   yes)
941     AC_MSG_RESULT(yes)
942
943     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
944     AC_CHECK_HEADERS(readline/history.h)
945
946     AC_CHECK_HEADERS(readline.h readline/readline.h,[
947       for termlib in ncurses curses termcap terminfo termlib tinfo; do
948        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
949       done
950       AC_CHECK_LIB(readline, rl_callback_handler_install,
951        [TERMLIBS="-lreadline $TERMLIBS"
952        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
953        break], [TERMLIBS=], $TERMLIBS)])
954     ;;
955   no)
956     AC_MSG_RESULT(no)
957     ;;
958   *)
959     AC_MSG_RESULT(yes)
960
961     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
962     # alternate readline path
963     _ldflags=${LDFLAGS}
964     _cppflags=${CPPFLAGS}
965
966     # Add additional search path
967     LDFLAGS="-L$with_readline/lib $LDFLAGS"
968     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
969
970     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
971     AC_CHECK_HEADERS(readline/history.h)
972
973     AC_CHECK_HEADERS(readline.h readline/readline.h,[
974       for termlib in ncurses curses termcap terminfo termlib; do
975        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
976       done
977       AC_CHECK_LIB(readline, rl_callback_handler_install,
978        [TERMLDFLAGS="-L$with_readline/lib"
979        TERMCPPFLAGS="-I$with_readline/include"
980        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
981        TERMLIBS="-lreadline $TERMLIBS"
982        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
983        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
984
985     LDFLAGS=$_ldflags
986     ;;
987   esac],
988   AC_MSG_RESULT(no)
989 )
990 AC_SUBST(TERMLIBS)
991 AC_SUBST(TERMLDFLAGS)
992
993 # The readline API changed slightly from readline3 to readline4, so
994 # code will generate warnings on one of them unless we have a few
995 # special cases.
996 AC_CHECK_LIB(readline, rl_completion_matches,
997              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
998                         [Do we have rl_completion_matches?])],
999              [],
1000              [$TERMLIBS])
1001
1002 # not all readline libs have rl_event_hook or history_list
1003 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1004 AC_CHECK_LIB(readline, history_list,
1005              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1006              [],
1007              [$TERMLIBS])
1008
1009 ###############################################
1010 # test for where we get yp_get_default_domain() from
1011 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1012 AC_CHECK_FUNCS(yp_get_default_domain)
1013
1014 # Check if we have execl, if not we need to compile smbrun.
1015 AC_CHECK_FUNCS(execl)
1016 if test x"$ac_cv_func_execl" = x"no"; then
1017     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1018 fi
1019
1020 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1021 AC_CHECK_FUNCS(strtol)
1022 AC_CHECK_FUNCS(fstat strchr chflags)
1023 AC_CHECK_FUNCS(getrlimit fsync fdatasync setpgid)
1024 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1025 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1026 AC_CHECK_FUNCS(initgroups select poll rdchk getgrnam getgrent pathconf)
1027 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1028 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64)
1029 AC_CHECK_FUNCS(fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1030 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1031 AC_CHECK_FUNCS(getpwent_r)
1032 AC_CHECK_FUNCS(getdents64)
1033 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1034 AC_CHECK_FUNCS(syslog vsyslog timegm)
1035 AC_CHECK_FUNCS(setlocale nl_langinfo)
1036 AC_CHECK_FUNCS(nanosleep)
1037 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1038 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1039 AC_CHECK_HEADERS(sys/mman.h)
1040 # setbuffer, shmget, shm_open are needed for smbtorture
1041 AC_CHECK_FUNCS(shmget shm_open)
1042 AC_CHECK_FUNCS(gettext dgettext)
1043
1044 # Find a method of generating a stack trace
1045 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1046 # libexecinfo provides backtrace_symbols on FreeBSD
1047 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1048 AC_CHECK_FUNCS(backtrace_symbols)
1049 AC_CHECK_LIB(exc, trace_back_stack)
1050
1051 printf "%s" "checking for GPFS GPL libs... "
1052 save_LIBS="$LIBS"
1053 LIBS="$LIBS -lgpfs_gpl"
1054 AC_TRY_LINK([#include <gpfs_gpl.h>],
1055           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1056           samba_cv_HAVE_GPFS=yes,
1057           samba_cv_HAVE_GPFS=no)
1058 echo $samba_cv_HAVE_GPFS
1059 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1060     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1061     default_shared_modules="$default_shared_modules vfs_gpfs"
1062 fi
1063 LIBS="$save_LIBS"
1064
1065 printf "%s" "checking for GPFS libs (with 3.2.1 PTF8 available as GPL)... "
1066 save_LIBS="$LIBS"
1067 LIBS="$LIBS -lgpfs"
1068 AC_TRY_LINK([#include <gpfs.h>],
1069           [gpfs_set_share(0,GPFS_SHARE_READ,GPFS_DENY_NONE)],
1070           samba_cv_HAVE_GPFS=yes,
1071           samba_cv_HAVE_GPFS=no)
1072 echo $samba_cv_HAVE_GPFS
1073 if test x"$samba_cv_HAVE_GPFS" = x"yes"; then
1074     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL libs are available])
1075     default_shared_modules="$default_shared_modules vfs_gpfs"
1076 fi
1077 LIBS="$save_LIBS"
1078
1079 #############################################
1080 # check if building on Isilon OneFS
1081 printf "%s" "checking for Isilon OneFS... "
1082 save_LIBS="$LIBS"
1083 LIBS="$LIBS -lisi_version"
1084 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1085           [get_isilon_copyright()],
1086           samba_cv_HAVE_ONEFS=yes,
1087           samba_cv_HAVE_ONEFS=no)
1088 echo $samba_cv_HAVE_ONEFS
1089 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1090     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1091     default_shared_modules="$default_shared_modules vfs_onefs"
1092     ONEFS_LIBS="-lisi_acl"
1093 fi
1094 AC_SUBST(ONEFS_LIBS)
1095 LIBS="$save_LIBS"
1096
1097 # Note that all the libunwind symbols in the API are defined to internal
1098 # platform-specific version, so we must include libunwind.h before checking
1099 # any of them.
1100 AC_MSG_CHECKING([for libunwind])
1101 save_LIBS=$LIBS
1102
1103 UNWIND_ARCH="unknown"
1104 if test x"$UNAME_I" != x"unknown"; then
1105         UNWIND_ARCH="$UNAME_I"
1106 elif test x"$UNAME_M" != x"unknown"; then
1107         UNWIND_ARCH="$UNAME_M"
1108 elif test x"$UNAME_P" != x"unknown"; then
1109         UNWIND_ARCH="$UNAME_P"
1110 fi
1111
1112 case "$UNWIND_ARCH" in
1113         unknown)
1114                 # This probably won't link without
1115                 # the platform-specific libunwind.
1116                 LIBS="$LIBS -lunwind"
1117                 ;;
1118         i386|i586|i686)
1119                 # Add the platform-specific libunwind module.
1120                 LIBS="$LIBS -lunwind -lunwind-x86"
1121                 ;;
1122         *)
1123                 # Add the platform-specific libunwind module.
1124                 # based on uname -i, uname -m or uname -p
1125                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1126                 ;;
1127 esac
1128
1129 AC_TRY_LINK(
1130     [
1131 #ifdef HAVE_LIBUNWIND_H
1132 #include <libunwind.h>
1133 #endif
1134     ],
1135     [
1136         unw_context_t ctx; unw_cursor_t cur;
1137         char buf[256]; unw_word_t off;
1138         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1139         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1140     ],
1141     [
1142         AC_MSG_RESULT(yes)
1143         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1144
1145         # If we have libunwind, test whether we also have libunwind-ptrace
1146         # which would let us unwind arbitrary processes.
1147         save_LIBS=$LIBS
1148         AC_CHECK_HEADERS(libunwind-ptrace.h)
1149         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1150             [
1151                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1152                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1153                     [Whether libunwind-ptrace.a is available.])
1154             ],
1155             [ LIBUNWIND_PTRACE="" ])
1156
1157         LIBS=$save_LIBS
1158     ],
1159     [
1160         AC_MSG_RESULT(no)
1161         LIBS=$save_LIBS
1162     ])
1163
1164 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1165 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1166     AC_CHECK_HEADERS(sys/ptrace.h)
1167     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1168     AC_TRY_LINK(
1169             [
1170 #if HAVE_SYS_TYPES_H
1171 #include <sys/types.h>
1172 #endif
1173 #if HAVE_SYS_PTRACE_H
1174 #include <sys/ptrace.h>
1175 #endif
1176             ],
1177             [
1178                 int main(int argc, const char ** argv)
1179                 {
1180                         pid_t me = (pid_t)-1;
1181                         ptrace(PTRACE_ATTACH, me, 0, 0);
1182                         ptrace(PTRACE_DETACH, me, 0, 0);
1183                         return 0;
1184                 }
1185             ],
1186             [
1187                 AC_MSG_RESULT(yes)
1188                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1189                     [Whether the Linux ptrace(2) interface is available.])
1190             ],
1191             [
1192                 AC_MSG_RESULT(no)
1193                 LIBUNWIND_PTRACE=""
1194             ])
1195 fi
1196
1197 AC_SUBST(LIBUNWIND_PTRACE)
1198
1199 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1200 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1201 AC_CHECK_FUNCS(__getcwd _getcwd)
1202 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1203 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1204 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1205 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1206 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1207 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1208 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1209 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1210 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1211 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1212 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1213 AC_CHECK_FUNCS(prctl)
1214
1215 AC_TRY_COMPILE([
1216 #ifdef HAVE_SYS_PRCTL_H
1217 #include <sys/prctl.h>
1218 #endif
1219 ],
1220 [int i; i = prtcl(0); ],
1221 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1222
1223 #
1224 #
1225 #
1226 case "$host_os" in
1227     *linux*)
1228        # glibc <= 2.3.2 has a broken getgrouplist
1229        AC_TRY_RUN([
1230 #include <unistd.h>
1231 #include <sys/utsname.h>
1232 main() {
1233        /* glibc up to 2.3 has a broken getgrouplist */
1234 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1235        int libc_major = __GLIBC__;
1236        int libc_minor = __GLIBC_MINOR__;
1237
1238        if (libc_major < 2)
1239               exit(1);
1240        if ((libc_major == 2) && (libc_minor <= 3))
1241               exit(1);
1242 #endif
1243        exit(0);
1244 }
1245 ], [linux_getgrouplist_ok=yes], [linux_getgrouplist_ok=no])
1246        if test x"$linux_getgrouplist_ok" = x"yes"; then
1247           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1248        fi
1249        ;;
1250     *)
1251        AC_CHECK_FUNCS(getgrouplist)
1252        ;;
1253 esac
1254
1255 #
1256 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1257 #
1258
1259 if test x$ac_cv_func_stat64 = xno ; then
1260   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1261   AC_TRY_LINK([
1262 #if defined(HAVE_UNISTD_H)
1263 #include <unistd.h>
1264 #endif
1265 #include <sys/stat.h>
1266 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1267   AC_MSG_RESULT([$ac_cv_func_stat64])
1268   if test x$ac_cv_func_stat64 = xyes ; then
1269     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1270   fi
1271 fi
1272
1273 if test x$ac_cv_func_lstat64 = xno ; then
1274   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1275   AC_TRY_LINK([
1276 #if defined(HAVE_UNISTD_H)
1277 #include <unistd.h>
1278 #endif
1279 #include <sys/stat.h>
1280 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1281   AC_MSG_RESULT([$ac_cv_func_lstat64])
1282   if test x$ac_cv_func_lstat64 = xyes ; then
1283     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1284   fi
1285 fi
1286
1287 if test x$ac_cv_func_fstat64 = xno ; then
1288   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1289   AC_TRY_LINK([
1290 #if defined(HAVE_UNISTD_H)
1291 #include <unistd.h>
1292 #endif
1293 #include <sys/stat.h>
1294 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1295   AC_MSG_RESULT([$ac_cv_func_fstat64])
1296   if test x$ac_cv_func_fstat64 = xyes ; then
1297     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1298   fi
1299 fi
1300
1301 #################################################
1302 # Check whether struct stat has timestamps with sub-second resolution.
1303 # At least IRIX and Solaris have these.
1304 #
1305 # We check that
1306 #       all of st_mtim, st_atim and st_ctim exist
1307 #       all of the members are in fact of type struct timespec
1308 #
1309 # There is some conflicting standards weirdness about whether we should use
1310 # "struct timespec" or "timespec_t". Linux doesn't have timespec_t, so we
1311 # prefer struct timespec.
1312
1313 AC_CACHE_CHECK([whether struct stat has sub-second timestamps], samba_cv_stat_hires,
1314     [
1315         AC_TRY_COMPILE(
1316             [
1317 #if TIME_WITH_SYS_TIME
1318 # include <sys/time.h>
1319 # include <time.h>
1320 #else
1321 # if HAVE_SYS_TIME_H
1322 #  include <sys/time.h>
1323 # else
1324 #  include <time.h>
1325 # endif
1326 #endif
1327 #ifdef HAVE_SYS_STAT_H
1328 #include <sys/stat.h>
1329 #endif
1330             ],
1331             [
1332                 struct timespec t;
1333                 struct stat s = {0};
1334                 t.tv_sec = s.st_mtim.tv_sec;
1335                 t.tv_nsec = s.st_mtim.tv_nsec;
1336                 t.tv_sec = s.st_ctim.tv_sec;
1337                 t.tv_nsec = s.st_ctim.tv_nsec;
1338                 t.tv_sec = s.st_atim.tv_sec;
1339                 t.tv_nsec = s.st_atim.tv_nsec;
1340             ],
1341             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1342     ])
1343
1344 if test x"$samba_cv_stat_hires" = x"yes" ; then
1345     AC_DEFINE(HAVE_STAT_ST_MTIM, 1, [whether struct stat contains st_mtim])
1346     AC_DEFINE(HAVE_STAT_ST_ATIM, 1, [whether struct stat contains st_atim])
1347     AC_DEFINE(HAVE_STAT_ST_CTIM, 1, [whether struct stat contains st_ctim])
1348     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1349             [whether struct stat has sub-second timestamps])
1350 fi
1351
1352 AC_CACHE_CHECK([whether struct stat has sub-second timestamps without struct timespec], samba_cv_stat_hires_notimespec,
1353     [
1354         AC_TRY_COMPILE(
1355             [
1356 #if TIME_WITH_SYS_TIME
1357 # include <sys/time.h>
1358 # include <time.h>
1359 #else
1360 # if HAVE_SYS_TIME_H
1361 #  include <sys/time.h>
1362 # else
1363 #  include <time.h>
1364 # endif
1365 #endif
1366 #ifdef HAVE_SYS_STAT_H
1367 #include <sys/stat.h>
1368 #endif
1369             ],
1370             [
1371                 struct timespec t;
1372                 struct stat s = {0};
1373                 t.tv_sec = s.st_mtime;
1374                 t.tv_nsec = s.st_mtimensec;
1375                 t.tv_sec = s.st_ctime;
1376                 t.tv_nsec = s.st_ctimensec;
1377                 t.tv_sec = s.st_atime;
1378                 t.tv_nsec = s.st_atimensec;
1379             ],
1380             samba_cv_stat_hires=yes, samba_cv_stat_hires=no)
1381     ])
1382
1383 if test x"$samba_cv_stat_hires_notimespec" = x"yes" ; then
1384     AC_DEFINE(HAVE_STAT_ST_MTIMENSEC, 1, [whether struct stat contains st_mtimensec])
1385     AC_DEFINE(HAVE_STAT_ST_ATIMENSEC, 1, [whether struct stat contains st_atimensec])
1386     AC_DEFINE(HAVE_STAT_ST_CTIMENSEC, 1, [whether struct stat contains st_ctimensec])
1387     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1388             [whether struct stat has sub-second timestamps without struct timespec])
1389 fi
1390
1391 AC_CACHE_CHECK([whether struct stat has st_birthtimespec], samba_cv_stat_st_birthtimespec,
1392     [
1393         AC_TRY_COMPILE(
1394             [
1395 #if TIME_WITH_SYS_TIME
1396 # include <sys/time.h>
1397 # include <time.h>
1398 #else
1399 # if HAVE_SYS_TIME_H
1400 #  include <sys/time.h>
1401 # else
1402 #  include <time.h>
1403 # endif
1404 #endif
1405 #ifdef HAVE_SYS_STAT_H
1406 #include <sys/stat.h>
1407 #endif
1408             ],
1409             [
1410                 struct timespec t;
1411                 struct stat s = {0};
1412                 t = s.st_birthtimespec;
1413             ],
1414             samba_cv_stat_st_birthtimespec=yes, samba_cv_stat_birthtimespec=no)
1415     ])
1416
1417 if test x"$samba_cv_stat_st_birthtimespec" = x"yes" ; then
1418     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMESPEC, 1, [whether struct stat contains st_birthtimespec])
1419 fi
1420
1421 AC_CACHE_CHECK([whether struct stat has st_birthtimensec], samba_cv_stat_st_birthtimensec,
1422     [
1423         AC_TRY_COMPILE(
1424             [
1425 #if TIME_WITH_SYS_TIME
1426 # include <sys/time.h>
1427 # include <time.h>
1428 #else
1429 # if HAVE_SYS_TIME_H
1430 #  include <sys/time.h>
1431 # else
1432 #  include <time.h>
1433 # endif
1434 #endif
1435 #ifdef HAVE_SYS_STAT_H
1436 #include <sys/stat.h>
1437 #endif
1438             ],
1439             [
1440                 struct timespec t;
1441                 struct stat s = {0};
1442                 t.tv_nsec = s.st_birthtimensec;
1443             ],
1444             samba_cv_stat_st_birthtimensec=yes, samba_cv_stat_birthtimensec=no)
1445     ])
1446
1447 if test x"$samba_cv_stat_st_birthtimensec" = x"yes" ; then
1448     AC_DEFINE(HAVE_STAT_ST_BIRTHTIMENSEC, 1, [whether struct stat contains st_birthtimensec])
1449 fi
1450
1451 AC_CACHE_CHECK([whether struct stat has st_birthtime], samba_cv_stat_st_birthtime,
1452     [
1453         AC_TRY_COMPILE(
1454             [
1455 #if TIME_WITH_SYS_TIME
1456 # include <sys/time.h>
1457 # include <time.h>
1458 #else
1459 # if HAVE_SYS_TIME_H
1460 #  include <sys/time.h>
1461 # else
1462 #  include <time.h>
1463 # endif
1464 #endif
1465 #ifdef HAVE_SYS_STAT_H
1466 #include <sys/stat.h>
1467 #endif
1468             ],
1469             [
1470                 struct time_t t;
1471                 struct stat s = {0};
1472                 t = s.st_birthtime;
1473             ],
1474             samba_cv_stat_st_birthtime=yes, samba_cv_stat_birthtime=no)
1475     ])
1476
1477 if test x"$samba_cv_stat_st_birthtime" = x"yes" ; then
1478     AC_DEFINE(HAVE_STAT_ST_BIRTHTIME, 1, [whether struct stat contains st_birthtime])
1479 fi
1480
1481 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1482     [
1483         AC_TRY_COMPILE(
1484             [#include <sys/stat.h>],
1485             [
1486                 int a = UF_DOS_ARCHIVE;
1487                 int h = UF_DOS_HIDDEN;
1488                 int r = UF_DOS_RO;
1489                 int s = UF_DOS_SYSTEM;
1490                 int i = UF_DOS_NOINDEX;
1491                 int f = UF_DOS_FLAGS;
1492             ],
1493             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1494     ])
1495
1496 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1497     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1498 fi
1499
1500 #####################################
1501 # needed for SRV lookups
1502 AC_CHECK_LIB(resolv, dn_expand)
1503 AC_CHECK_LIB(resolv, _dn_expand)
1504 AC_CHECK_LIB(resolv, __dn_expand)
1505
1506 #
1507 # Check for the functions putprpwnam, set_auth_parameters,
1508 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1509 # Needed for OSF1 and HPUX.
1510 #
1511
1512 AC_LIBTESTFUNC(security, putprpwnam)
1513 AC_LIBTESTFUNC(sec, putprpwnam)
1514
1515 AC_LIBTESTFUNC(security, set_auth_parameters)
1516 AC_LIBTESTFUNC(sec, set_auth_parameters)
1517
1518 # UnixWare 7.x has its getspnam in -lgen
1519 AC_LIBTESTFUNC(gen, getspnam)
1520
1521 AC_LIBTESTFUNC(security, getspnam)
1522 AC_LIBTESTFUNC(sec, getspnam)
1523
1524 AC_LIBTESTFUNC(security, bigcrypt)
1525 AC_LIBTESTFUNC(sec, bigcrypt)
1526
1527 AC_LIBTESTFUNC(security, getprpwnam)
1528 AC_LIBTESTFUNC(sec, getprpwnam)
1529
1530 AC_CHECK_FUNCS(strsignal)
1531
1532 ############################################
1533 # Check if we have libattr
1534 case "$host_os" in
1535   *osf*)
1536         AC_SEARCH_LIBS(getproplist, [proplist])
1537         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1538         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1539         AC_CHECK_FUNCS(sizeof_proplist_entry)
1540   ;;
1541   *)
1542         AC_SEARCH_LIBS(getxattr, [attr])
1543         AC_CHECK_FUNCS(getxattr lgetxattr fgetxattr listxattr llistxattr)
1544         AC_CHECK_FUNCS(getea fgetea lgetea listea flistea llistea)
1545         AC_CHECK_FUNCS(removeea fremoveea lremoveea setea fsetea lsetea)
1546         AC_CHECK_FUNCS(flistxattr removexattr lremovexattr fremovexattr)
1547         AC_CHECK_FUNCS(setxattr lsetxattr fsetxattr)
1548         AC_CHECK_FUNCS(attr_get attr_list attr_set attr_remove)
1549         AC_CHECK_FUNCS(attr_getf attr_listf attr_setf attr_removef)
1550   ;;
1551 esac
1552
1553 ########################################################
1554 # Check if attropen() is present if this is Solaris
1555 case "$host_os" in
1556   *solaris*)
1557         AC_CHECK_FUNCS(attropen)
1558   ;;
1559 esac
1560
1561 ########################################################
1562 # Do xattr functions take additional options like on Darwin?
1563 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1564         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1565                 old_LIBS=$LIBS
1566                 LIBS="$LIBS $ACL_LIBS"
1567                 AC_TRY_COMPILE([
1568                         #include <sys/types.h>
1569                         #if HAVE_ATTR_XATTR_H
1570                         #include <attr/xattr.h>
1571                         #elif HAVE_SYS_XATTR_H
1572                         #include <sys/xattr.h>
1573                         #endif
1574                 ],[
1575                         getxattr(0, 0, 0, 0, 0, 0);
1576                 ],
1577                 [smb_attr_cv_xattr_add_opt=yes],
1578                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1579         ])
1580         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1581                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1582         fi
1583 fi
1584
1585 # Check if we have extattr
1586 case "$host_os" in
1587   *freebsd4* | *dragonfly* )
1588     AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1589     ;;
1590   *)
1591     AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_file extattr_delete_link)
1592     AC_CHECK_FUNCS(extattr_get_fd extattr_get_file extattr_get_link)
1593     AC_CHECK_FUNCS(extattr_list_fd extattr_list_file extattr_list_link)
1594     AC_CHECK_FUNCS(extattr_set_fd extattr_set_file extattr_set_link)
1595     ;;
1596 esac
1597
1598 AC_DISABLE_STATIC
1599 AC_ENABLE_SHARED
1600
1601 # Set defaults
1602 PIE_CFLAGS=""
1603 PIE_LDFLAGS=""
1604 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1605
1606 if test "x$enable_pie" != xno
1607 then
1608         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1609         [
1610                 cat > conftest.c <<EOF
1611 int foo;
1612 main () { return 0;}
1613 EOF
1614                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1615                 then
1616                         samba_cv_fpie=yes
1617                 else
1618                         samba_cv_fpie=no
1619                 fi
1620                 rm -f conftest*
1621         ])
1622         if test x"${samba_cv_fpie}" = x"yes"
1623         then
1624                 PIE_CFLAGS="-fPIE"
1625                 PIE_LDFLAGS="-pie"
1626         fi
1627 fi
1628
1629 # Set defaults
1630 RELRO_LDFLAGS=""
1631 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1632
1633 if test "x$enable_relro" != xno
1634 then
1635         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1636         [
1637                 cat > conftest.c <<EOF
1638 int foo;
1639 main () { return 0;}
1640 EOF
1641                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1642                 then
1643                         samba_cv_relro=yes
1644                 else
1645                         samba_cv_relro=no
1646                 fi
1647                 rm -f conftest*
1648         ])
1649         if test x"${samba_cv_relro}" = x"yes"
1650         then
1651                 RELRO_LDFLAGS="-Wl,-z,relro"
1652         fi
1653 fi
1654
1655 # Set defaults
1656 SYMSEXT="syms"
1657 AC_SUBST(SYMSEXT)
1658
1659 # Assume non-shared by default and override below
1660 BLDSHARED="false"
1661
1662 # these are the defaults, good for lots of systems
1663 HOST_OS="$host_os"
1664 LDSHFLAGS="-shared"
1665 MODULE_EXPORTS=""
1666 SONAMEFLAG="#"
1667 SHLD="\${CC} \${CFLAGS}"
1668 PICFLAG="${PIE_CFLAGS}"
1669 SHLIBEXT="so"
1670 DSO_EXPORTS=""
1671
1672 # this bit needs to be modified for each OS that supports share libs
1673 # You need to specify how to create a shared library and
1674   # how to compile C code to produce PIC object files
1675
1676   AC_MSG_CHECKING([ability to build shared libraries])
1677
1678   # and these are for particular systems
1679   case "$host_os" in
1680                 *linux*)   AC_DEFINE(LINUX,1,[Whether the host os is linux])
1681                         BLDSHARED="true"
1682                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1683                                 LDSHFLAGS="-shared -Wl,-Bsymbolic -Wl,--allow-shlib-undefined"
1684                         else
1685                                 LDSHFLAGS="-shared -Wl,-Bsymbolic"
1686                         fi
1687                         DYNEXP="-Wl,--export-dynamic"
1688                         PICFLAG="-fPIC"
1689                         SONAMEFLAG="-Wl,-soname="
1690                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1691                         ;;
1692                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1693                         BLDSHARED="true"
1694                         LDSHFLAGS="-G"
1695                         SONAMEFLAG="-h "
1696                         if test "${GCC}" = "yes"; then
1697                                 PICFLAG="-fPIC"
1698                                 SONAMEFLAG="-Wl,-soname="
1699                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1700                                         DYNEXP="-Wl,-E"
1701                                 fi
1702                         else
1703                                 PICFLAG="-KPIC"
1704                                 ## ${CFLAGS} added for building 64-bit shared
1705                                 ## libs using Sun's Compiler
1706                                 LDSHFLAGS="-G \${CFLAGS}"
1707                         fi
1708                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1709                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1710                         ;;
1711                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1712                         BLDSHARED="true"
1713                         LDSHFLAGS="-G"
1714                         SONAMEFLAG="-Wl,-h,"
1715                         PICFLAG="-KPIC"   # Is this correct for SunOS
1716                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1717                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1718                         ;;
1719                 *netbsd* | *freebsd* | *dragonfly* )
1720                         BLDSHARED="true"
1721                         LDSHFLAGS="-shared"
1722                         DYNEXP="-Wl,--export-dynamic"
1723                         SONAMEFLAG="-Wl,-soname,"
1724                         PICFLAG="-fPIC -DPIC"
1725                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1726                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1727                         ;;
1728                 *openbsd*)  BLDSHARED="true"
1729                         LDSHFLAGS="-shared"
1730                         DYNEXP="-Wl,-Bdynamic"
1731                         SONAMEFLAG="-Wl,-soname,"
1732                         PICFLAG="-fPIC"
1733                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1734                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1735                         ;;
1736                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1737                         case "$host_os" in
1738                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1739                         ;;
1740                         esac
1741                         BLDSHARED="true"
1742                         LDSHFLAGS="-set_version sgi1.0 -shared"
1743                         SONAMEFLAG="-soname "
1744                         SHLD="\${LD}"
1745                         if test "${GCC}" = "yes"; then
1746                                 PICFLAG="-fPIC"
1747                         else
1748                                 PICFLAG="-KPIC"
1749                         fi
1750                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1751                         ;;
1752                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1753                         BLDSHARED="true"
1754                         # use expfull to export underscored symbols
1755                         # add rtl to remove /lib/crt0.o warning
1756                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1757                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1758                         PICFLAG="-O2"
1759                         # as AIX code is always position independent...
1760                         # .po will just create compile warnings, use po.o:
1761                         if test "${GCC}" != "yes"; then
1762                                 ## for funky AIX compiler using strncpy()
1763                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000"
1764                         fi
1765
1766                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1767                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1768                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1769                         ;;
1770                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1771                         # Use special PIC flags for the native HP-UX compiler.
1772                                 BLDSHARED="true"
1773                                 SHLD="cc"
1774                                 LDSHFLAGS="-b -Wl,-B,symbolic,-b,-z"
1775                                 SONAMEFLAG="-Wl,+h "
1776                                 PICFLAG="+z"
1777                         if test "${GCC}" = "yes"; then
1778                                 PICFLAG="-fPIC"
1779                         else
1780                                 PICFLAG="+z +ESnolit"
1781                         fi
1782                         if test "$host_cpu" = "ia64"; then
1783                                 SHLIBEXT="so"
1784                               PICFLAG="+z"
1785                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32"
1786                         else
1787                                 SHLIBEXT="sl"
1788                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1789                         fi
1790                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1791                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1792                         ;;
1793                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx])
1794                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1795                         ;;
1796                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1797                         BLDSHARED="true"
1798                         LDSHFLAGS="-shared"
1799                         SONAMEFLAG="-Wl,-soname,"
1800                         PICFLAG="-fPIC"
1801                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1802                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1803                         ;;
1804                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1805                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1806                         ;;
1807                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1808                         BLDSHARED="true"
1809                         LDSHFLAGS="-shared"
1810                         SONAMEFLAG="-Wl,-soname,"
1811                         PICFLAG="-KPIC"
1812                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1813                         ;;
1814                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1815                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1816                         ;;
1817                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1818                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1819                         ;;
1820                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1821                         case "$host" in
1822                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1823                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1824                                         fi
1825                                         LDSHFLAGS="-G"
1826                                         DYNEXP="-Bexport"
1827                                 ;;
1828                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1829                         esac
1830                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1831                         ;;
1832
1833                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1834                         if [ test "$GCC" != yes ]; then
1835                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1836                         fi
1837                         LDSHFLAGS="-G"
1838                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1839                         ;;
1840                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1841                         BLDSHARED="false"
1842                         LDSHFLAGS=""
1843                         ;;
1844
1845                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1846                         BLDSHARED="true"
1847                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1848                         CFLAGS="$CFLAGS -fno-common"
1849                         SHLD="\${CC}"
1850                         SHLIBEXT="dylib"
1851                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1852                         SHLIBEXT="dylib"
1853                         # Since gcc doesn't fail on unrecognised options, the
1854                         # PIE test incorrectly succeeds. Darwin gcc does not
1855                         # actually support the PIE stuff.
1856                         PIE_LDFLAGS=
1857                         PIE_CFLAGS=
1858                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1859                         ;;
1860
1861                 *)
1862                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1863                         ;;
1864   esac
1865
1866 if test "$enable_shared" != "yes"; then
1867         BLDSHARED=false
1868 fi
1869
1870 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1871         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1872 fi
1873
1874 if test x"$BLDSHARED" = x"true" ; then
1875         LDFLAGS="$LDFLAGS -L./bin"
1876 fi
1877
1878 AC_MSG_RESULT($BLDSHARED)
1879
1880 AC_MSG_CHECKING([LDFLAGS])
1881 AC_MSG_RESULT([$LDFLAGS])
1882 AC_MSG_CHECKING([DYNEXP])
1883 AC_MSG_RESULT([$DYNEXP])
1884
1885 #######################################################
1886 # test whether building a shared library actually works
1887 if test $BLDSHARED = true; then
1888
1889 AC_MSG_CHECKING([SHLD])
1890 AC_MSG_RESULT([$SHLD])
1891 AC_MSG_CHECKING([LDSHFLAGS])
1892 AC_MSG_RESULT([$LDSHFLAGS])
1893
1894 AC_MSG_CHECKING([SHLIBEXT])
1895 AC_MSG_RESULT([$SHLIBEXT])
1896 AC_MSG_CHECKING([SONAMEFLAG])
1897 AC_MSG_RESULT([$SONAMEFLAG])
1898
1899 AC_MSG_CHECKING([PICFLAG])
1900 AC_MSG_RESULT([$PICFLAG])
1901
1902 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1903 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1904
1905 AC_CACHE_CHECK([whether building shared libraries actually works],
1906                [ac_cv_shlib_works],[
1907    # try building a trivial shared library
1908    ac_cv_shlib_works=no
1909    # The $SHLD and $LDSHFLAGS variables may contain references to other
1910    # variables so they need to be eval'ed.
1911    $CC $CPPFLAGS $CFLAGS $PICFLAG -c -o \
1912         shlib.o ${srcdir-.}/tests/shlib.c && \
1913    `eval echo $SHLD` `eval echo $LDSHFLAGS` -o "shlib.$SHLIBEXT" \
1914         shlib.o && ac_cv_shlib_works=yes
1915    rm -f "shlib.$SHLIBEXT" shlib.o
1916
1917 ])
1918 if test $ac_cv_shlib_works = no; then
1919    BLDSHARED=false
1920 fi
1921 fi
1922
1923 if test x"$BLDSHARED" != x"true"; then
1924         LDSHFLAGS="shared-libraries-disabled"
1925         SONAMEFLAG="shared-libraries-disabled"
1926         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1927         SHLD="shared-libraries-disabled"
1928         PICFLAG="${PIE_CFLAGS}"
1929         SHLIBEXT="shared_libraries_disabled"
1930 fi
1931
1932 AC_MSG_CHECKING([used PICFLAG])
1933 AC_MSG_RESULT([$PICFLAG])
1934
1935 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
1936
1937 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
1938
1939 ################
1940
1941 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
1942 AC_TRY_RUN([#include <stdio.h>
1943 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
1944 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
1945 if test x"$samba_cv_have_longlong" = x"yes"; then
1946     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
1947     AC_CHECK_TYPE(intptr_t, unsigned long long)
1948 else
1949     AC_CHECK_TYPE(intptr_t, unsigned long)
1950 fi
1951
1952 #
1953 # Check if the compiler supports the LL prefix on long long integers.
1954 # AIX needs this.
1955
1956 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
1957     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
1958         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
1959 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
1960    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
1961 fi
1962
1963
1964 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
1965 AC_TRY_RUN([#include <time.h>
1966 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
1967 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
1968 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
1969     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
1970 fi
1971
1972 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
1973 AC_TRY_RUN([#include <stdio.h>
1974 #include <sys/stat.h>
1975 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
1976 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
1977 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
1978     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
1979 fi
1980
1981 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
1982 AC_TRY_RUN([
1983 #if defined(HAVE_UNISTD_H)
1984 #include <unistd.h>
1985 #endif
1986 #include <stdio.h>
1987 #include <sys/stat.h>
1988 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
1989 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
1990 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
1991     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
1992 fi
1993
1994 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
1995 AC_TRY_RUN([
1996 #if defined(HAVE_UNISTD_H)
1997 #include <unistd.h>
1998 #endif
1999 #include <stdio.h>
2000 #include <sys/stat.h>
2001 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2002 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2003 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2004     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2005 fi
2006
2007 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2008 AC_TRY_RUN([
2009 #if defined(HAVE_UNISTD_H)
2010 #include <unistd.h>
2011 #endif
2012 #include <stdio.h>
2013 #include <sys/stat.h>
2014 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2015 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2016 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2017     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2018 fi
2019
2020 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2021 AC_TRY_RUN([
2022 #if defined(HAVE_UNISTD_H)
2023 #include <unistd.h>
2024 #endif
2025 #include <stdio.h>
2026 #include <sys/stat.h>
2027 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2028 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2029 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2030     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2031 fi
2032
2033 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2034 AC_TRY_RUN([
2035 #if defined(HAVE_UNISTD_H)
2036 #include <unistd.h>
2037 #endif
2038 #include <stdio.h>
2039 #include <sys/stat.h>
2040 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2041 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2042 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2043     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2044 fi
2045
2046 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2047 AC_TRY_COMPILE([
2048 #if defined(HAVE_UNISTD_H)
2049 #include <unistd.h>
2050 #endif
2051 #include <sys/types.h>
2052 #include <dirent.h>],
2053 [DIR64 de;],
2054 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2055 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2056     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2057 fi
2058
2059 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2060 AC_TRY_COMPILE([
2061 #if defined(HAVE_UNISTD_H)
2062 #include <unistd.h>
2063 #endif
2064 #include <sys/types.h>
2065 #include <dirent.h>],
2066 [struct dirent64 de;],
2067 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2068 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2069     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2070 fi
2071
2072 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2073 AC_TRY_RUN([
2074 #if defined(HAVE_UNISTD_H)
2075 #include <unistd.h>
2076 #endif
2077 #include <sys/types.h>
2078 main() { dev_t dev; int i = major(dev); return 0; }],
2079 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2080 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2081     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2082 fi
2083
2084 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2085 AC_TRY_RUN([
2086 #if defined(HAVE_UNISTD_H)
2087 #include <unistd.h>
2088 #endif
2089 #include <sys/types.h>
2090 main() { dev_t dev; int i = minor(dev); return 0; }],
2091 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2092 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2093     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2094 fi
2095
2096 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2097 AC_TRY_RUN([
2098 #if defined(HAVE_UNISTD_H)
2099 #include <unistd.h>
2100 #endif
2101 #include <sys/types.h>
2102 main() { dev_t dev = makedev(1,2); return 0; }],
2103 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2104 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2105     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2106 fi
2107
2108 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2109 AC_TRY_RUN([#include <stdio.h>
2110 main() { char c; c=250; exit((c > 0)?0:1); }],
2111 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2112 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2113     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2114 fi
2115
2116 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2117 AC_TRY_COMPILE([#include <sys/types.h>
2118 #include <dirent.h>
2119 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2120 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2121 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2122     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2123 fi
2124
2125 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2126 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2127 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2128 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2129     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2130 fi
2131
2132 AC_CACHE_CHECK([if gettimeofday takes tz argument],samba_cv_HAVE_GETTIMEOFDAY_TZ,[
2133 AC_TRY_LINK([
2134 #include <sys/time.h>
2135 #include <unistd.h>], [struct timeval tv; return gettimeofday(&tv, NULL);],
2136            samba_cv_HAVE_GETTIMEOFDAY_TZ=yes,
2137            samba_cv_HAVE_GETTIMEOFDAY_TZ=no)])
2138 if test x"$samba_cv_HAVE_GETTIMEOFDAY_TZ" = x"yes"; then
2139     AC_DEFINE(HAVE_GETTIMEOFDAY_TZ,1,[Whether gettimeofday takes a tz argument])
2140 fi
2141
2142 if test x"$samba_cv_WITH_PROFILE" = x"yes"; then
2143
2144     # On some systems (eg. Linux) librt can pull in libpthread. We
2145     # don't want this to happen because libpthreads changes signal delivery
2146     # semantics in ways we are not prepared for. This breaks Linux oplocks
2147     # which rely on signals.
2148
2149     AC_LIBTESTFUNC(rt, clock_gettime,
2150             [
2151                             AC_DEFINE(HAVE_CLOCK_GETTIME, 1,
2152                                 [Whether clock_gettime is available])
2153                             SMB_CHECK_CLOCK_ID(CLOCK_MONOTONIC)
2154                             SMB_CHECK_CLOCK_ID(CLOCK_PROCESS_CPUTIME_ID)
2155                             SMB_CHECK_CLOCK_ID(CLOCK_REALTIME)
2156                         ])
2157
2158 fi
2159
2160 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2161 AC_TRY_RUN([#include <sys/types.h>
2162 #include <dirent.h>
2163 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2164 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2165 di->d_name[0] == 0) exit(0); exit(1);} ],
2166 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2167 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2168     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2169 fi
2170
2171 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2172 AC_TRY_COMPILE([#include <sys/types.h>
2173 #include <utime.h>],
2174 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2175 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2176 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2177     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2178 fi
2179
2180 ##############
2181 # Check utmp details, but only if our OS offers utmp.h
2182 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2183 dnl  utmp and utmpx come in many flavours
2184 dnl  We need to check for many of them
2185 dnl  But we don't need to do each and every one, because our code uses
2186 dnl  mostly just the utmp (not utmpx) fields.
2187
2188 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx)
2189
2190 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2191 AC_TRY_COMPILE([#include <sys/types.h>
2192 #include <utmp.h>],
2193 [struct utmp ut;  ut.ut_name[0] = 'a';],
2194 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2195 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2196     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2197 fi
2198
2199 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2200 AC_TRY_COMPILE([#include <sys/types.h>
2201 #include <utmp.h>],
2202 [struct utmp ut;  ut.ut_user[0] = 'a';],
2203 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2204 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2205     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2206 fi
2207
2208 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2209 AC_TRY_COMPILE([#include <sys/types.h>
2210 #include <utmp.h>],
2211 [struct utmp ut;  ut.ut_id[0] = 'a';],
2212 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2213 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2214     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2215 fi
2216
2217 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2218 AC_TRY_COMPILE([#include <sys/types.h>
2219 #include <utmp.h>],
2220 [struct utmp ut;  ut.ut_host[0] = 'a';],
2221 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2222 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2223     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2224 fi
2225
2226 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2227 AC_TRY_COMPILE([#include <sys/types.h>
2228 #include <utmp.h>],
2229 [struct utmp ut;  time_t t; ut.ut_time = t;],
2230 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2231 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2232     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2233 fi
2234
2235 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2236 AC_TRY_COMPILE([#include <sys/types.h>
2237 #include <utmp.h>],
2238 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2239 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2240 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2241     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2242 fi
2243
2244 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2245 AC_TRY_COMPILE([#include <sys/types.h>
2246 #include <utmp.h>],
2247 [struct utmp ut;  ut.ut_type = 0;],
2248 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2249 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2250     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2251 fi
2252
2253 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2254 AC_TRY_COMPILE([#include <sys/types.h>
2255 #include <utmp.h>],
2256 [struct utmp ut;  ut.ut_pid = 0;],
2257 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2258 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2259     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2260 fi
2261
2262 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2263 AC_TRY_COMPILE([#include <sys/types.h>
2264 #include <utmp.h>],
2265 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2266 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2267 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2268     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2269 fi
2270
2271 dnl Look for the IPv6 varient by preference. Many systems have both.
2272 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2273 AC_TRY_COMPILE([#include <sys/types.h>
2274 #include <utmp.h>],
2275 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2276 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2277 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2278     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2279 fi
2280
2281 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2282 AC_TRY_COMPILE([#include <sys/types.h>
2283 #include <utmp.h>],
2284 [struct utmp ut;  ut.ut_addr = 0;],
2285 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2286 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2287     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2288 fi
2289
2290 if test x$ac_cv_func_pututline = xyes ; then
2291   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2292   AC_TRY_COMPILE([#include <sys/types.h>
2293 #include <utmp.h>],
2294   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2295   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2296   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2297       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2298   fi
2299 fi
2300
2301 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2302 AC_TRY_COMPILE([#include <sys/types.h>
2303 #include <utmpx.h>],
2304 [struct utmpx ux;  ux.ut_syslen = 0;],
2305 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2306 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2307     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2308 fi
2309
2310 fi
2311 # end utmp details
2312
2313
2314 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2315 AC_ARG_WITH(libiconv,
2316 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2317 [
2318   if test "$withval" = "no" ; then
2319     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2320   else
2321      if test "$withval" != "yes" ; then
2322         ICONV_PATH_SPEC=yes
2323         ICONV_LOOK_DIRS="$withval"
2324      fi
2325   fi
2326 ])
2327
2328 for i in $ICONV_LOOK_DIRS ; do
2329
2330     save_LIBS="$LIBS"
2331     save_LDFLAGS="$LDFLAGS"
2332     save_CPPFLAGS="$CPPFLAGS"
2333
2334     iconv_current_LIBS=""
2335     iconv_current_LDFLAGS=""
2336     iconv_current_CPPFLAGS=""
2337
2338     ICONV_FOUND="no"
2339     unset libext
2340
2341     #  This is here to handle -withval stuff for --with-libiconv
2342     #  Perhaps we should always add a -L
2343     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2344
2345     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2346     # installation paths. This gets a little tricky since we might have iconv
2347     # in both libiconv and in libc. In this case the jm_ICONV test will always
2348     # succeed when the header is found. To counter this, make sure the
2349     # library directory is there and check the ABI directory first (which
2350     # should be harmless on other systems, but causes tons of linker warnings on
2351     # 64bit Ubuntu systems).
2352     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2353     # installed, I've decided to fix the linker warnings.
2354     # -- Kai
2355     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2356     for l in "lib" "lib32" "lib/hpux32"; do
2357         if test -d "$i/$l" ; then
2358                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2359                 LIBS=
2360                 export LDFLAGS LIBS CPPFLAGS
2361                 # Try to find iconv(3)
2362                 jm_ICONV($i/$l)
2363                 if test x"$ICONV_FOUND" = "xyes" ; then
2364                     libext="$l"
2365                     break
2366                 fi
2367         fi
2368     done
2369
2370     if test x"$ICONV_FOUND" = "xyes" ; then
2371         iconv_current_LDFLAGS="-L$i/$libext"
2372         iconv_current_CPPFLAGS="-I$i/include"
2373
2374         if test x"$jm_cv_lib_iconv" != x; then
2375             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2376         else
2377             # We found iconv in libc.
2378             iconv_current_LIBS=""
2379         fi
2380
2381     fi
2382
2383     if test x"$ICONV_FOUND" = "xyes" ; then
2384
2385         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2386         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2387         LIBS="$save_LIBS $iconv_current_LIBS"
2388         export LDFLAGS LIBS CPPFLAGS
2389
2390         default_dos_charset=no
2391         default_display_charset=no
2392         default_unix_charset=no
2393
2394         # check for default dos charset name
2395         for j in CP850 IBM850 ; do
2396             rjs_CHARSET($j)
2397             default_dos_charset="$ICONV_CHARSET"
2398             if test x"$default_dos_charset" = x"$j"; then
2399                 break
2400             fi
2401         done
2402
2403         # check for default display charset name
2404         for j in ASCII 646 ; do
2405             rjs_CHARSET($j)
2406             default_display_charset="$ICONV_CHARSET"
2407             if test x"$default_display_charset" = x"$j"; then
2408                 break
2409             fi
2410         done
2411
2412         # check for default unix charset name
2413         for j in UTF-8 UTF8 ; do
2414             rjs_CHARSET($j)
2415             default_unix_charset="$ICONV_CHARSET"
2416             if test x"$default_unix_charset" = x"$j"; then
2417                 break
2418             fi
2419         done
2420
2421         if test "$default_dos_charset" != "no" -a \
2422                 "$default_dos_charset" != "cross" -a \
2423                 "$default_display_charset" != "no" -a \
2424                 "$default_display_charset" != "cross" -a \
2425                 "$default_unix_charset" != "no" -a \
2426                 "$default_unix_charset" != "cross"
2427         then
2428                 samba_cv_HAVE_NATIVE_ICONV=yes
2429         else
2430             if test "$default_dos_charset" = "cross" -o \
2431                      "$default_display_charset" = "cross" -o \
2432                      "$default_unix_charset" = "cross"
2433             then
2434                     samba_cv_HAVE_NATIVE_ICONV=cross
2435             else
2436                     samba_cv_HAVE_NATIVE_ICONV=no
2437             fi
2438         fi
2439
2440         # At this point, we have a libiconv candidate. We know that
2441         # we have the right headers and libraries, but we don't know
2442         # whether it does the conversions we want. We can't test this
2443         # because we are cross-compiling. This is not necessarily a big
2444         # deal, since we can't guarantee that the results we get now will
2445         # match the results we get at runtime anyway.
2446         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2447             default_dos_charset="CP850"
2448             default_display_charset="ASCII"
2449             default_unix_charset="UTF-8"
2450             samba_cv_HAVE_NATIVE_ICONV=yes
2451             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2452             AC_MSG_WARN([$default_dos_charset, $default_display_charset and $default_unix_charset to UCS-16LE])
2453         fi
2454
2455         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2456
2457             CPPFLAGS=$save_CPPFLAGS
2458             LDFLAGS=$save_LDFLAGS
2459             LIBS=$save_LIBS
2460
2461             if test x"$iconv_current_LIBS" != x; then
2462                 LIBS="$LIBS $iconv_current_LIBS"
2463             fi
2464
2465             # Add the flags we need to CPPFLAGS and LDFLAGS
2466             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2467             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2468
2469             # Turn the #defines into string literals
2470             default_dos_charset="\"$default_dos_charset\""
2471             default_display_charset="\"$default_display_charset\""
2472             default_unix_charset="\"$default_unix_charset\""
2473
2474             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2475             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2476             AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,$default_display_charset,[Default display charset name])
2477             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2478
2479            break
2480         fi
2481
2482     # We didn't find a working iconv, so keep going
2483     fi
2484
2485     #  We only need to clean these up here for the next pass through the loop
2486     CPPFLAGS=$save_CPPFLAGS
2487     LDFLAGS=$save_LDFLAGS
2488     LIBS=$save_LIBS
2489     export LDFLAGS LIBS CPPFLAGS
2490 done
2491 unset libext
2492
2493
2494 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2495     AC_MSG_WARN([Sufficient support for iconv function was not found.
2496     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2497    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2498    AC_DEFINE_UNQUOTED(DEFAULT_DISPLAY_CHARSET,"ASCII",[Default display charset name])
2499    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2500 fi
2501
2502
2503 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2504 AC_TRY_RUN([
2505 #include <sys/types.h>
2506 #include <fcntl.h>
2507 #ifndef F_GETLEASE
2508 #define F_GETLEASE      1025
2509 #endif
2510 main() {
2511        int fd = open("/dev/null", O_RDONLY);
2512        return fcntl(fd, F_GETLEASE, 0) == -1;
2513 }
2514 ],
2515 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2516 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2517     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2518 fi
2519
2520 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2521 AC_TRY_RUN([
2522 #include <sys/types.h>
2523 #include <fcntl.h>
2524 #include <signal.h>
2525 #ifndef F_NOTIFY
2526 #define F_NOTIFY 1026
2527 #endif
2528 main() {
2529         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2530 }
2531 ],
2532 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2533 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2534     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2535 fi
2536
2537 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2538 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2539 AC_CHECK_FUNCS(inotify_init)
2540 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2541 ],
2542 samba_cv_HAVE_INOTIFY=yes,
2543 samba_cv_HAVE_INOTIFY=no,
2544 samba_cv_HAVE_INOTIFY=cross)
2545
2546 if test x"$ac_cv_func_inotify_init" = x"yes" -a x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2547     AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel has inotify support])
2548 fi
2549
2550 #################################################
2551 # Check if FAM notifications are available. For FAM info, see
2552 #       http://oss.sgi.com/projects/fam/
2553 #       http://savannah.nongnu.org/projects/fam/
2554 AC_ARG_ENABLE(fam,
2555 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2556
2557 if test x$enable_fam != xno; then
2558     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2559     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2560         # On IRIX, libfam requires libC, but other FAM implementations
2561         # might not need it.
2562         AC_CHECK_LIB(fam, FAMOpen2,
2563             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam"],
2564             [samba_cv_HAVE_LIBFAM=no])
2565
2566         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2567             samba_fam_xtra=-lC
2568             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2569                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC"],
2570                 [samba_cv_HAVE_LIBFAM=no])
2571             unset samba_fam_xtra
2572         fi
2573     fi
2574
2575     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2576         default_shared_modules="$default_shared_modules vfs_notify_fam"
2577         AC_TRY_COMPILE([#include <fam.h>],
2578                     [FAMCodes code = FAMChanged;],
2579                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2580                         [Whether fam.h contains a typedef for enum FAMCodes]),
2581                     [])
2582     fi
2583
2584     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2585         AC_MSG_ERROR(FAM support requested but FAM library not available )
2586     fi
2587 fi
2588
2589 AC_SUBST(SMB_FAM_LIBS)
2590
2591 #################################################
2592 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2593
2594 SMB_CHECK_DMAPI([], AC_MSG_NOTICE(DMAPI support not present) )
2595
2596 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2597 # Theoretically it should work with AIX JFS2 too but this needs testing
2598 if test x"$samba_cv_HAVE_GPFS" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2599     default_shared_modules="$default_shared_modules vfs_tsmsm"
2600 fi
2601
2602 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2603 AC_TRY_RUN([
2604 #include <sys/types.h>
2605 #include <fcntl.h>
2606 #include <signal.h>
2607 #include <sys/file.h>
2608 #ifndef LOCK_MAND
2609 #define LOCK_MAND       32
2610 #define LOCK_READ       64
2611 #endif
2612 main() {
2613         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2614 }
2615 ],
2616 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2617 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2618     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2619 fi
2620
2621
2622 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2623 AC_TRY_COMPILE([#include <sys/types.h>
2624 #include <fcntl.h>],
2625 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2626 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2627 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2628     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2629 fi
2630
2631 #################################################
2632 # Check for POSIX capability support
2633
2634 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2635     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2636     [], [])
2637
2638 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2639
2640     ac_save_LIBS=$LIBS
2641     AC_LIBTESTFUNC(cap, cap_get_proc)
2642
2643     AC_CACHE_CHECK([for POSIX capabilities],
2644             samba_cv_HAVE_POSIX_CAPABILITIES,
2645             [
2646                 AC_TRY_RUN([
2647 #include <sys/types.h>
2648 #include <sys/capability.h>
2649 main() {
2650  cap_t cap;
2651  cap_value_t vals[1];
2652  if (!(cap = cap_get_proc()))
2653    exit(1);
2654  vals[0] = CAP_CHOWN;
2655  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2656  cap_set_proc(cap);
2657  exit(0);
2658 }],
2659                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2660                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2661                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2662             ])
2663
2664 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2665     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2666             [Whether POSIX capabilities are available])
2667 else
2668     LIBS=$ac_save_LIBS
2669 fi
2670
2671 fi
2672
2673 #
2674 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2675 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2676 #
2677
2678 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2679 AC_TRY_COMPILE([#include <sys/types.h>
2680 #if defined(HAVE_RPC_RPC_H)
2681 #include <rpc/rpc.h>
2682 #endif],
2683 [int16 testvar;],
2684 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2685 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
2686     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
2687 fi
2688
2689 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
2690 AC_TRY_COMPILE([#include <sys/types.h>
2691 #if defined(HAVE_RPC_RPC_H)
2692 #include <rpc/rpc.h>
2693 #endif],
2694 [uint16 testvar;],
2695 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
2696 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
2697     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
2698 fi
2699
2700 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
2701 AC_TRY_COMPILE([#include <sys/types.h>
2702 #if defined(HAVE_RPC_RPC_H)
2703 #include <rpc/rpc.h>
2704 #endif],
2705 [int32 testvar;],
2706 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
2707 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
2708     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
2709 fi
2710
2711 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
2712 AC_TRY_COMPILE([#include <sys/types.h>
2713 #if defined(HAVE_RPC_RPC_H)
2714 #include <rpc/rpc.h>
2715 #endif],
2716 [uint32 testvar;],
2717 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
2718 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
2719     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
2720 fi
2721
2722 dnl
2723 dnl Some systems (SCO) have a problem including
2724 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
2725 dnl as a #define in <prot.h> and as part of an enum
2726 dnl in <rpc/rpc.h>.
2727 dnl
2728
2729 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
2730 AC_TRY_COMPILE([#include <sys/types.h>
2731 #ifdef HAVE_SYS_SECURITY_H
2732 #include <sys/security.h>
2733 #include <prot.h>
2734 #endif  /* HAVE_SYS_SECURITY_H */
2735 #if defined(HAVE_RPC_RPC_H)
2736 #include <rpc/rpc.h>
2737 #endif],
2738 [int testvar;],
2739 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
2740 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
2741     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
2742 fi
2743
2744 AC_MSG_CHECKING([for test routines])
2745 AC_TRY_RUN([#include "${srcdir-.}/tests/trivial.c"],
2746            AC_MSG_RESULT(yes),
2747            AC_MSG_ERROR([cant find test code. Aborting config]),
2748            AC_MSG_WARN([cannot run when cross-compiling]))
2749
2750 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
2751 AC_TRY_RUN([#include "${srcdir-.}/tests/ftruncate.c"],
2752            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
2753 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
2754     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
2755 fi
2756
2757 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
2758 AC_TRY_RUN([#include "${srcdir-.}/tests/getgroups.c"],
2759            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
2760 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
2761     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
2762 fi
2763
2764 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
2765 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
2766 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
2767 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
2768 AC_CHECK_FUNCS(getpagesize)
2769
2770 ################################################
2771 # look for a method of setting the effective uid
2772 seteuid=no;
2773
2774 if test $seteuid = no; then
2775 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
2776 AC_TRY_RUN([
2777 #define AUTOCONF_TEST 1
2778 #define USE_SETREUID 1
2779 #include "confdefs.h"
2780 #include "${srcdir-.}/lib/util_sec.c"],
2781            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
2782 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
2783     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
2784 fi
2785 fi
2786
2787 # we check for setresuid second as it conflicts with AIO on Linux. 
2788 # see http://samba.org/~tridge/junkcode/aio_uid.c
2789 if test $seteuid = no; then
2790 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
2791 AC_TRY_RUN([
2792 #define AUTOCONF_TEST 1
2793 #define USE_SETRESUID 1
2794 #include "confdefs.h"
2795 #include "${srcdir-.}/lib/util_sec.c"],
2796            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
2797 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
2798     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
2799 fi
2800 fi
2801
2802 if test $seteuid = no; then
2803 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
2804 AC_TRY_RUN([
2805 #define AUTOCONF_TEST 1
2806 #define USE_SETEUID 1
2807 #include "confdefs.h"
2808 #include "${srcdir-.}/lib/util_sec.c"],
2809            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
2810 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
2811     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
2812 fi
2813 fi
2814
2815 if test $seteuid = no; then
2816 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
2817 AC_TRY_RUN([
2818 #define AUTOCONF_TEST 1
2819 #define USE_SETUIDX 1
2820 #include "confdefs.h"
2821 #include "${srcdir-.}/lib/util_sec.c"],
2822            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
2823 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
2824     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
2825 fi
2826 fi
2827
2828 AC_CACHE_CHECK([for the Darwin initgroups system call],
2829         samba_cv_DARWIN_INITGROUPS,
2830         AC_TRY_LINK([
2831 #include <sys/syscall.h>
2832 #include <unistd.h>
2833         ],
2834         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
2835         samba_cv_DARWIN_INITGROUPS=yes,
2836         samba_cv_DARWIN_INITGROUPS=no)
2837 )
2838
2839 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
2840     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
2841         [Whether to use the Darwin-specific initgroups system call])
2842 fi
2843
2844 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
2845 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock.c"],
2846            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
2847 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
2848     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
2849 fi
2850
2851 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
2852 AC_TRY_RUN([#include "${srcdir-.}/tests/fcntl_lock64.c"],
2853            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
2854 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
2855     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
2856
2857 else
2858
2859 dnl
2860 dnl Don't check for 64 bit fcntl locking if we know that the
2861 dnl glibc2.1 broken check has succeeded.
2862 dnl
2863
2864   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
2865   AC_TRY_RUN([
2866 #if defined(HAVE_UNISTD_H)
2867 #include <unistd.h>
2868 #endif
2869 #include <stdio.h>
2870 #include <stdlib.h>
2871
2872 #ifdef HAVE_FCNTL_H
2873 #include <fcntl.h>
2874 #endif
2875
2876 #ifdef HAVE_SYS_FCNTL_H
2877 #include <sys/fcntl.h>
2878 #endif
2879 main() { struct flock64 fl64;
2880 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
2881 exit(0);
2882 #else
2883 exit(1);
2884 #endif
2885 }],
2886        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
2887
2888   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
2889       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
2890   fi
2891 fi
2892
2893 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
2894 AC_TRY_COMPILE([#include <sys/types.h>
2895 #include <sys/stat.h>
2896 #include <unistd.h>],
2897 [struct stat st;  st.st_blocks = 0;],
2898 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
2899 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
2900     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
2901 fi
2902
2903 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
2904 AC_TRY_COMPILE([#include <sys/types.h>
2905 #include <sys/stat.h>
2906 #include <unistd.h>],
2907 [struct stat st;  st.st_blksize = 0;],
2908 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
2909 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
2910     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
2911 fi
2912
2913 AC_CACHE_CHECK([for st_flags in struct stat],
2914         samba_cv_HAVE_STAT_ST_FLAGS,
2915         [
2916             AC_TRY_COMPILE([#include <sys/types.h>
2917 #include <sys/stat.h>
2918 #include <unistd.h>],
2919             [struct stat st;  st.st_flags = 0;],
2920             samba_cv_HAVE_STAT_ST_FLAGS=yes,
2921             samba_cv_HAVE_STAT_ST_FLAGS=no,
2922             samba_cv_HAVE_STAT_ST_FLAGS=cross)
2923         ])
2924
2925 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
2926     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
2927                 [Whether the stat struct has a st_flags member])
2928 fi
2929
2930 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
2931 AC_TRY_COMPILE([
2932 #include <sys/types.h>
2933 #include <sys/acl.h>
2934 #if defined(HAVE_RPCSVC_NIS_H)
2935 #include <rpcsvc/nis.h>
2936 #endif],
2937 [int i;],
2938 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
2939 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
2940         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
2941 fi
2942
2943 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
2944 AC_TRY_RUN([
2945 #include <stdio.h>
2946 #include <limits.h>
2947 #include <signal.h>
2948
2949 void exit_on_core(int ignored) {
2950         exit(1);
2951 }
2952
2953 main() {
2954         char *newpath;
2955         signal(SIGSEGV, exit_on_core);
2956         newpath = realpath("/tmp", NULL);
2957         exit((newpath != NULL) ? 0 : 1);
2958 }
2959 ],
2960 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
2961 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
2962     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
2963 fi
2964
2965 #################################################
2966 # check for AFS clear-text auth support
2967 samba_cv_WITH_AFS=no
2968 AC_MSG_CHECKING(whether to use AFS clear-text auth)
2969 AC_ARG_WITH(afs,
2970 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
2971 [ case "$withval" in
2972   yes|auto)
2973     AC_MSG_RESULT($withval)
2974     samba_cv_WITH_AFS=$withval
2975     ;;
2976   *)
2977     AC_MSG_RESULT(no)
2978     ;;
2979   esac ],
2980   AC_MSG_RESULT(no)
2981 )
2982
2983 ####################################################
2984 # check for Linux-specific AFS fake-kaserver support
2985 samba_cv_WITH_FAKE_KASERVER=no
2986 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
2987 AC_ARG_WITH(fake-kaserver,
2988 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
2989 [ case "$withval" in
2990   yes|auto)
2991     AC_MSG_RESULT($withval)
2992     samba_cv_WITH_FAKE_KASERVER=$withval
2993     ;;
2994   *)
2995     AC_MSG_RESULT(no)
2996     ;;
2997   esac ],
2998   AC_MSG_RESULT(no)
2999 )
3000
3001 #################################################
3002 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3003 if test x"$samba_cv_WITH_AFS" != x"no" ||
3004    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3005
3006     # see if this box has the afs-headers in /usr/include/afs
3007     AC_MSG_CHECKING(for /usr/include/afs)
3008     if test -d /usr/include/afs; then
3009           CFLAGS="$CFLAGS -I/usr/include/afs"
3010           CPPFLAGS="$CPPFLAGS -I/usr/include/afs"
3011           AC_MSG_RESULT(yes)
3012     else
3013       AC_MSG_RESULT(no)
3014     fi
3015
3016     # check for afs.h
3017     have_afs_headers=no
3018     AC_CHECK_HEADERS(afs.h afs/afs.h)
3019     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3020         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3021            test x"$samba_cv_WITH_AFS" = x"auto"; then
3022                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3023         else
3024                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3025         fi
3026     else
3027         have_afs_headers=yes
3028     fi
3029 fi
3030
3031 FAKE_KASERVER_OBJ=""
3032 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3033     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3034     FAKE_KASERVER_OBJ="utils/net_afs.o"
3035 fi
3036 AC_SUBST(FAKE_KASERVER_OBJ)
3037
3038 #################################################
3039 # check whether to compile AFS/NT ACL mapping module
3040 samba_cv_WITH_VFS_AFSACL=no
3041 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3042 AC_ARG_WITH(vfs-afsacl,
3043 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3044 [ case "$withval" in
3045   yes|auto)
3046     AC_MSG_RESULT($withval)
3047     samba_cv_WITH_VFS_AFSACL=yes
3048     ;;
3049   *)
3050     AC_MSG_RESULT(no)
3051     ;;
3052   esac ],
3053   AC_MSG_RESULT(no)
3054 )
3055
3056 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3057    default_shared_modules="$default_shared_modules vfs_afsacl"
3058 fi
3059         
3060 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3061     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3062 fi
3063
3064 #################################################
3065 # check for the DFS clear-text auth system
3066 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3067 AC_ARG_WITH(dfs,
3068 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3069 [ case "$withval" in
3070   yes)
3071     AC_MSG_RESULT(yes)
3072     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3073     ;;
3074   *)
3075     AC_MSG_RESULT(no)
3076     ;;
3077   esac ],
3078   AC_MSG_RESULT(no)
3079 )
3080
3081 ########################################################
3082 # Compile with LDAP support?
3083
3084 with_ldap_support=auto
3085 AC_MSG_CHECKING([for LDAP support])
3086
3087 AC_ARG_WITH(ldap,
3088 [AS_HELP_STRING([--with-ldap], [LDAP support (default yes)])],
3089 [ case "$withval" in
3090     yes|no)
3091         with_ldap_support=$withval
3092         ;;
3093   esac ])
3094
3095 AC_MSG_RESULT($with_ldap_support)
3096
3097 SMBLDAP=""
3098 AC_SUBST(SMBLDAP)
3099 SMBLDAPUTIL=""
3100 AC_SUBST(SMBLDAPUTIL)
3101 LDBLDAP=""
3102 AC_SUBST(LDBLDAP)
3103
3104 if test x"$with_ldap_support" != x"no"; then
3105
3106   ##################################################################
3107   # first test for ldap.h and lber.h
3108   # (ldap.h is required for this test)
3109   AC_CHECK_HEADERS(ldap.h lber.h)
3110
3111   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3112         if test x"$with_ldap_support" = x"yes"; then
3113          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3114         else
3115          AC_MSG_WARN(ldap.h is needed for LDAP support)
3116         fi
3117         
3118         with_ldap_support=no
3119   fi
3120
3121   ##################################################################
3122   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3123   # unsigned int in include/includes.h
3124   case $host_os in
3125         *hpux*)
3126          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3127          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3128         with_ldap_support=yes
3129         ;;
3130         *)
3131         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3132         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3133                 if test x"$with_ldap_support" = x"yes"; then
3134                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3135                 else
3136                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3137                 fi
3138                 with_ldap_support=no
3139         fi
3140         ;;
3141   esac
3142 fi
3143
3144 if test x"$with_ldap_support" != x"no"; then
3145   ac_save_LIBS=$LIBS
3146
3147   ##################################################################
3148   # we might need the lber lib on some systems. To avoid link errors
3149   # this test must be before the libldap test
3150   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3151
3152   ########################################################
3153   # If ber_sockbuf_add_io() is available we can add
3154   # SASL wrapping hooks
3155   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3156
3157   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3158                  AC_TRY_COMPILE([#include <ldap.h>],
3159                                 [int val = LDAP_OPT_SOCKBUF;],
3160                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3161                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3162
3163   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3164           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3165         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3166   fi
3167
3168   #######################################################
3169   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3170   # ldap logging and print it out in the samba logs
3171   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3172                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3173                  [AC_TRY_COMPILE([#include <lber.h>],
3174                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3175                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3176                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3177
3178   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3179         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3180                   [Support for LDAP/LBER logging interception])
3181   fi
3182
3183   ########################################################
3184   # now see if we can find the ldap libs in standard paths
3185   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3186
3187   ########################################################
3188   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3189   # Check found in pam_ldap 145.
3190   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3191
3192   LIBS="$LIBS $LDAP_LIBS"
3193   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3194     AC_TRY_COMPILE([
3195         #include <lber.h>
3196         #include <ldap.h>],
3197         [ldap_set_rebind_proc(0, 0, 0);],
3198         [smb_ldap_cv_ldap_set_rebind_proc=3],
3199         [smb_ldap_cv_ldap_set_rebind_proc=2]
3200     )
3201   ])
3202
3203   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3204
3205   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3206
3207   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3208     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3209     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3210     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3211     default_shared_modules="$default_shared_modules";
3212     SMBLDAP="lib/smbldap.o"
3213     SMBLDAPUTIL="lib/smbldap_util.o"
3214     with_ldap_support=yes
3215     AC_MSG_CHECKING(whether LDAP support is used)
3216     AC_MSG_RESULT(yes)
3217   else
3218     if test x"$with_ldap_support" = x"yes"; then
3219         AC_MSG_ERROR(libldap is needed for LDAP support)
3220     else
3221         AC_MSG_WARN(libldap is needed for LDAP support)
3222     fi
3223
3224     LDAP_LIBS=""
3225     with_ldap_support=no
3226   fi
3227   LIBS=$ac_save_LIBS
3228 fi
3229
3230
3231 #################################################
3232 # active directory support
3233
3234 with_ads_support=auto
3235 AC_MSG_CHECKING([for Active Directory and krb5 support])
3236
3237 AC_ARG_WITH(ads,
3238 [AS_HELP_STRING([--with-ads], [Active Directory support (default auto)])],
3239 [ case "$withval" in
3240     yes|no)
3241         with_ads_support="$withval"
3242         ;;
3243   esac ])
3244
3245 AC_MSG_RESULT($with_ads_support)
3246
3247 FOUND_KRB5=no
3248 KRB5_LIBS=""
3249
3250 if test x"$with_ldap_support" != x"yes"; then
3251
3252     if test x"$with_ads_support" = x"yes"; then
3253         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3254     elif test x"$with_ads_support" = x"auto"; then
3255         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3256         with_ads_support=no
3257     fi
3258
3259 else
3260
3261     # Check to see whether there is enough LDAP functionality to be able
3262     # to build AD support.
3263
3264 # HPUX only has ldap_init; ok, we take care of this in smbldap.c
3265 case "$host_os" in
3266         *hpux*)
3267     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3268
3269     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3270         if test x"$with_ads_support" = x"yes"; then
3271             AC_MSG_ERROR(Active Directory support on HPUX requires ldap_init)
3272         elif test x"$with_ads_support" = x"auto"; then
3273             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX))
3274             with_ads_support=no
3275         fi
3276     fi
3277     ;;
3278         *)
3279     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3280
3281     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3282         if test x"$with_ads_support" = x"yes"; then
3283             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3284         elif test x"$with_ads_support" = x"auto"; then
3285             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3286             with_ads_support=no
3287         fi
3288     fi
3289     ;;
3290 esac
3291
3292
3293     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3294
3295     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3296         if test x"$with_ads_support" = x"yes"; then
3297             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3298         elif test x"$with_ads_support" = x"auto"; then
3299             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3300             with_ads_support=no
3301         fi
3302     fi
3303
3304 fi
3305
3306 if test x"$with_ads_support" != x"no"; then
3307
3308   # Do no harm to the values of CFLAGS and LIBS while testing for
3309   # Kerberos support.
3310
3311   if test x$FOUND_KRB5 = x"no"; then
3312     #################################################
3313     # check for location of Kerberos 5 install
3314     AC_MSG_CHECKING(for kerberos 5 install path)
3315     AC_ARG_WITH(krb5,
3316     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3317     [ case "$withval" in
3318       no)
3319         AC_MSG_RESULT(no krb5-path given)
3320         ;;
3321       yes)
3322         AC_MSG_RESULT(/usr)
3323         FOUND_KRB5=yes
3324         ;;
3325       *)
3326         AC_MSG_RESULT($withval)
3327         KRB5_CFLAGS="-I$withval/include"
3328         KRB5_CPPFLAGS="-I$withval/include"
3329         KRB5_LDFLAGS="-L$withval/lib"
3330         FOUND_KRB5=yes
3331         if test -x "$withval/bin/krb5-config"; then
3332                 KRB5CONFIG=$withval/bin/krb5-config
3333         fi
3334         ;;
3335       esac ],
3336       AC_MSG_RESULT(no krb5-path given)
3337     )
3338   fi
3339
3340   #################################################
3341   # check for krb5-config from recent MIT and Heimdal kerberos 5
3342   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3343   AC_MSG_CHECKING(for working krb5-config)
3344   if test -x "$KRB5CONFIG"; then
3345     ac_save_CFLAGS=$CFLAGS
3346     CFLAGS="";export CFLAGS
3347     ac_save_LDFLAGS=$LDFLAGS
3348     LDFLAGS="";export LDFLAGS
3349     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3350     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3351     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3352     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3353     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3354     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3355     FOUND_KRB5=yes
3356     AC_MSG_RESULT(yes)
3357   else
3358     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3359   fi
3360
3361   if test x$FOUND_KRB5 = x"no"; then
3362     #################################################
3363     # see if this box has the SuSE location for the heimdal krb implementation
3364     AC_MSG_CHECKING(for /usr/include/heimdal)
3365     if test -d /usr/include/heimdal; then
3366       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3367           KRB5_CFLAGS="-I/usr/include/heimdal"
3368           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3369           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3370           FOUND_KRB5=yes
3371           AC_MSG_RESULT(yes)
3372       else
3373           KRB5_CFLAGS="-I/usr/include/heimdal"
3374           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3375           FOUND_KRB5=yes
3376           AC_MSG_RESULT(yes)
3377       fi
3378     else
3379       AC_MSG_RESULT(no)
3380     fi
3381   fi
3382
3383   if test x$FOUND_KRB5 = x"no"; then
3384     #################################################
3385     # see if this box has the RedHat location for kerberos
3386     AC_MSG_CHECKING(for /usr/kerberos)
3387     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3388       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3389       KRB5_CFLAGS="-I/usr/kerberos/include"
3390       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3391       FOUND_KRB5=yes
3392       AC_MSG_RESULT(yes)
3393     else
3394       AC_MSG_RESULT(no)
3395     fi
3396   fi
3397
3398   if test x$FOUND_KRB5 = x"no"; then
3399     #################################################
3400     # see if this box has the OpenBSD location for heimdal krb5
3401     AC_MSG_CHECKING(for /usr/include/kerberosV)
3402     if test -d /usr/include/kerberosV; then
3403       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3404       KRB5_LIBS="-lcrypto"
3405       FOUND_KRB5=yes
3406       AC_MSG_RESULT(yes)
3407     else
3408       AC_MSG_RESULT(no)
3409     fi
3410   fi
3411
3412   ac_save_CFLAGS=$CFLAGS
3413   ac_save_CPPFLAGS=$CPPFLAGS
3414   ac_save_LDFLAGS=$LDFLAGS
3415
3416   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3417   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3418   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3419
3420   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3421
3422   # now check for krb5.h. Some systems have the libraries without the headers!
3423   # note that this check is done here to allow for different kerberos
3424   # include paths
3425   AC_CHECK_HEADERS(krb5.h)
3426
3427   if test x"$ac_cv_header_krb5_h" = x"no"; then
3428
3429     # Give a warning if AD support was not explicitly requested,
3430     # i.e with_ads_support = auto, otherwise die with an error.
3431
3432     if test x"$with_ads_support" = x"yes"; then
3433       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3434     else
3435       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3436     fi
3437
3438     # Turn off AD support and restore CFLAGS and LIBS variables
3439
3440     with_ads_support="no"
3441
3442     CFLAGS=$ac_save_CFLAGS
3443     CPPFLAGS=$ac_save_CPPFLAGS
3444     LDFLAGS=$ac_save_LDFLAGS
3445   fi
3446   AC_CHECK_HEADERS(krb5/locate_plugin.h)
3447   if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
3448         WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
3449         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
3450   fi
3451 fi
3452
3453 # Now we have determined whether we really want ADS support
3454 use_ads=no
3455 if test x"$with_ads_support" != x"no"; then
3456   use_ads=yes
3457   have_gssapi=no
3458   ac_save_LIBS=$LIBS
3459
3460   # now check for gssapi headers.  This is also done here to allow for
3461   # different kerberos include paths
3462   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h com_err.h)
3463
3464   ##################################################################
3465   # we might need the k5crypto and com_err libraries on some systems
3466   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3467   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3468
3469   # Heimdal checks.
3470   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3471   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3472   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3473
3474   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3475   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3476
3477   ########################################################
3478   # now see if we can find the krb5 libs in standard paths
3479   # or as specified above
3480   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3481   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3482
3483   ########################################################
3484   # now see if we can find the gssapi libs in standard paths
3485   if test x"$have_gssapi" != x"yes"; then
3486      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3487   fi
3488
3489   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3490   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3491   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3492   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3493   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3494   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3495   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3496   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3497   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3498   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3499   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3500   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3501   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3502   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3503   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3504   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3505   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3506   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3507   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3508   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3509   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3510   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3511   AC_CHECK_FUNC_EXT(krb5_enctypes_compatible_keys, $KRB5_LIBS)
3512   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3513   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3514   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3515   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3516   AC_CHECK_FUNC_EXT(krb5_verify_checksum, $KRB5_LIBS)
3517   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3518   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3519   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3520   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3521   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3522   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3523   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $KRB5_LIBS)
3524   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3525   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3526   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3527   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3528   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3529   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3530   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3531   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3532
3533   LIBS="$KRB5_LIBS $LIBS"
3534
3535   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3536         smb_krb5_cv_ticket_has_keyinfo,
3537         [
3538             AC_TRY_COMPILE(
3539             [
3540                 #include <krb5.h>
3541             ],
3542             [
3543                 krb5_ticket ticket;
3544                 krb5_kvno kvno;
3545                 krb5_enctype enctype;
3546
3547                 enctype = ticket.enc_part.enctype;
3548                 kvno = ticket.enc_part.kvno;
3549             ],
3550             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3551             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3552         ])
3553
3554   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3555         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3556             [Whether the krb5_ticket structure contains the kvno and enctype])
3557   fi
3558
3559   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3560           smb_krb5_cv_creds_opt_free_context,
3561           [
3562                 AC_TRY_COMPILE([
3563                     #include <krb5.h>],
3564                     [
3565                         krb5_context ctx;
3566                         krb5_get_init_creds_opt *opt = NULL;
3567                         krb5_get_init_creds_opt_free(ctx, opt);
3568                     ],
3569                     [smb_krb5_cv_creds_opt_free_context=yes],
3570                     [smb_krb5_cv_creds_opt_free_context=no]
3571                 )
3572           ])
3573
3574   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3575         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3576             [Whether krb5_get_init_creds_opt_free takes a context argument])
3577   fi
3578
3579   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3580     AC_TRY_COMPILE([
3581         #include <krb5.h>],
3582         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3583         [smb_krb5_cv_verify_checksum=7],
3584         [smb_krb5_cv_verify_checksum=6],
3585     )
3586   ])
3587   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3588
3589   AC_CACHE_CHECK([for checksum in krb5_checksum],
3590                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3591     AC_TRY_COMPILE([#include <krb5.h>],
3592       [krb5_checksum cksum; cksum.checksum.length = 0;],
3593       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3594       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3595
3596   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3597     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3598                [Whether the krb5_checksum struct has a checksum property])
3599   fi
3600
3601   AC_CACHE_CHECK([for etype in EncryptedData],
3602                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3603     AC_TRY_COMPILE([#include <krb5.h>],
3604       [EncryptedData edata; edata.etype = 0;],
3605       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3606       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3607
3608   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3609     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3610                [Whether the EncryptedData struct has a etype property])
3611   fi
3612
3613   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3614                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3615     AC_TRY_COMPILE([#include <krb5.h>],
3616       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3617       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3618       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3619
3620   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3621     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3622                [Whether the krb5_ap_req struct has a ticket pointer])
3623   fi
3624
3625   AC_CACHE_CHECK([for e_data pointer in krb5_error],
3626                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
3627     AC_TRY_COMPILE([#include <krb5.h>],
3628       [krb5_error err; err.e_data = NULL;],
3629       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
3630       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
3631
3632   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
3633     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
3634                [Whether the krb5_error struct has a e_data pointer])
3635   fi
3636
3637   AC_CACHE_CHECK([for krb5_crypto type],
3638                 samba_cv_HAVE_KRB5_CRYPTO,[
3639     AC_TRY_COMPILE([#include <krb5.h>],
3640       [krb5_crypto crypto;],
3641       samba_cv_HAVE_KRB5_CRYPTO=yes,
3642       samba_cv_HAVE_KRB5_CRYPTO=no)])
3643
3644   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
3645     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
3646                [Whether the type krb5_crypto exists])
3647   fi
3648
3649   AC_CACHE_CHECK([for krb5_encrypt_block type],
3650                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
3651     AC_TRY_COMPILE([#include <krb5.h>],
3652       [krb5_encrypt_block block;],
3653       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
3654       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
3655
3656   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
3657     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
3658                [Whether the type krb5_encrypt_block exists])
3659   fi
3660
3661   AC_CACHE_CHECK([for addrtype in krb5_address],
3662                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
3663     AC_TRY_COMPILE([#include <krb5.h>],
3664       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
3665       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
3666       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
3667
3668   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
3669     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
3670                [Whether the krb5_address struct has a addrtype property])
3671   fi
3672
3673   AC_CACHE_CHECK([for addr_type in krb5_address],
3674                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
3675     AC_TRY_COMPILE([#include <krb5.h>],
3676       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
3677       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
3678       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
3679
3680   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
3681     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
3682               [Whether the krb5_address struct has a addr_type property])
3683   fi
3684
3685   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
3686                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
3687                  [AC_TRY_COMPILE([#include <krb5.h>],
3688     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
3689     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
3690
3691   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
3692     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
3693               [Whether the krb5_ticket struct has a enc_part2 property])
3694   fi
3695
3696   AC_CACHE_CHECK([for keyblock in krb5_creds],
3697                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
3698     AC_TRY_COMPILE([#include <krb5.h>],
3699       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
3700       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
3701       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
3702
3703   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
3704     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
3705               [Whether the krb5_creds struct has a keyblock property])
3706   fi
3707
3708   AC_CACHE_CHECK([for session in krb5_creds],
3709                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
3710     AC_TRY_COMPILE([#include <krb5.h>],
3711       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
3712       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
3713       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
3714
3715   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
3716     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
3717               [Whether the krb5_creds struct has a session property])
3718   fi
3719
3720   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
3721                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
3722     AC_TRY_COMPILE([#include <krb5.h>],
3723       [krb5_keyblock key; key.keyvalue.data = NULL;],
3724       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
3725       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
3726
3727   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
3728     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
3729               [Whether the krb5_keyblock struct has a keyvalue property])
3730   fi
3731
3732   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
3733                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
3734     AC_TRY_COMPILE([#include <krb5.h>],
3735       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
3736       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
3737       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
3738   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
3739                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
3740     AC_TRY_COMPILE([#include <krb5.h>],
3741       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
3742       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
3743       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
3744 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
3745 # w.r.t. arcfour and windows, so we must not enable it here
3746   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
3747           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
3748     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
3749               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type is available])
3750   fi
3751
3752   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
3753                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
3754     AC_TRY_COMPILE([#include <krb5.h>],
3755       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
3756       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
3757       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
3758
3759   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
3760     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
3761               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
3762   fi
3763
3764   AC_CACHE_CHECK([for KV5M_KEYTAB],
3765                  samba_cv_HAVE_KV5M_KEYTAB,[
3766     AC_TRY_COMPILE([#include <krb5.h>],
3767       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
3768       samba_cv_HAVE_KV5M_KEYTAB=yes,
3769       samba_cv_HAVE_KV5M_KEYTAB=no)])
3770
3771   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
3772       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
3773              [Whether the KV5M_KEYTAB option is available])
3774   fi
3775
3776   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
3777                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
3778     AC_TRY_COMPILE([#include <krb5.h>],
3779       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
3780       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
3781       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
3782
3783   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
3784     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
3785               [Whether KRB5_KU_OTHER_CKSUM is available])
3786   fi
3787
3788   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
3789                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
3790     AC_TRY_COMPILE([#include <krb5.h>],
3791       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
3792       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
3793       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
3794
3795   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
3796     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
3797               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
3798   fi
3799
3800   AC_CACHE_CHECK([for the krb5_princ_component macro],
3801                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
3802     AC_TRY_LINK([#include <krb5.h>],
3803       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
3804       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
3805       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
3806
3807   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
3808     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
3809                [Whether krb5_princ_component is available])
3810   fi
3811
3812   AC_CACHE_CHECK([for key in krb5_keytab_entry],
3813                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
3814     AC_TRY_COMPILE([#include <krb5.h>],
3815       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
3816       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
3817       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
3818
3819   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
3820     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
3821               [Whether krb5_keytab_entry has key member])
3822   fi
3823
3824   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
3825                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
3826     AC_TRY_COMPILE([#include <krb5.h>],
3827       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
3828       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
3829       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
3830
3831   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
3832     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
3833               [Whether krb5_keytab_entry has keyblock member])
3834   fi
3835
3836   AC_CACHE_CHECK([for magic in krb5_address],
3837                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
3838     AC_TRY_COMPILE([#include <krb5.h>],
3839       [krb5_address addr; addr.magic = 0;],
3840       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
3841       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
3842
3843   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
3844     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
3845               [Whether the krb5_address struct has a magic property])
3846   fi
3847
3848   AC_CACHE_CHECK([for WRFILE: keytab support],
3849                 samba_cv_HAVE_WRFILE_KEYTAB,[
3850     AC_TRY_RUN([
3851 #include<krb5.h>
3852   main()
3853   {
3854     krb5_context context;
3855     krb5_keytab keytab;
3856
3857     krb5_init_context(&context);
3858     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
3859   }],
3860   samba_cv_HAVE_WRFILE_KEYTAB=yes,
3861   samba_cv_HAVE_WRFILE_KEYTAB=no)])
3862
3863   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
3864       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
3865                [Whether the WRFILE:-keytab is supported])
3866   fi
3867
3868   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
3869                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
3870     AC_TRY_COMPILE([#include <krb5.h>],
3871     [
3872     krb5_context context;
3873     krb5_principal principal;
3874     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
3875     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
3876     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
3877
3878   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
3879     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
3880               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
3881   fi
3882
3883   AC_CACHE_CHECK([for krb5_addresses type],
3884                 samba_cv_HAVE_KRB5_ADDRESSES,[
3885     AC_TRY_COMPILE([#include <krb5.h>],
3886       [krb5_addresses addr;],
3887       samba_cv_HAVE_KRB5_ADDRESSES=yes,
3888       samba_cv_HAVE_KRB5_ADDRESSES=no)])
3889
3890   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
3891     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
3892                [Whether the type krb5_addresses type exists])
3893   fi
3894
3895   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
3896                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
3897     AC_TRY_COMPILE([#include <krb5.h>],
3898     [
3899     krb5_mk_error(0,0,0);],
3900     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
3901     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
3902
3903   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
3904     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
3905               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
3906   fi
3907
3908   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
3909     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
3910         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
3911         AC_TRY_RUN_STRICT([
3912                 #include <stdlib.h>
3913                 #include <krb5.h>
3914                 int main(void) {
3915                         krb5_context context = NULL;
3916                         char *str = NULL;
3917                         krb5_enctype_to_string(context, 1, &str);
3918                         if (str) free (str); 
3919                         return 0;
3920                 }
3921                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3922                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
3923                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
3924
3925     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
3926       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
3927                 [whether krb5_enctype_to_string takes krb5_context argument])
3928     fi
3929
3930     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
3931         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
3932         AC_TRY_RUN_STRICT([
3933                 #include <krb5.h>
3934                 int main(void) {
3935                         char buf[256];
3936                         krb5_enctype_to_string(1, buf, 256);
3937                         return 0;
3938                 }
3939                 ],[$Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
3940                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
3941                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
3942
3943     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
3944       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
3945                 [whether krb5_enctype_to_string takes size_t argument])
3946     fi
3947   fi
3948
3949   AC_CACHE_CHECK([for krb5_principal_get_realm],
3950                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
3951     AC_TRY_LINK([#include <krb5.h>],
3952       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
3953       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
3954       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
3955
3956   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
3957     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
3958                [Whether the function krb5_principal_get_realm is defined])
3959   fi
3960
3961   AC_CACHE_CHECK([for krb5_princ_realm],
3962                 samba_cv_HAVE_KRB5_PRINC_REALM,[
3963     AC_TRY_LINK([#include <krb5.h>],
3964       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
3965       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
3966       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
3967
3968   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
3969     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
3970                [Whether the macro krb5_princ_realm is defined])
3971   fi
3972
3973   #
3974   #
3975   # Now the decisions whether we can support krb5
3976   #
3977   # NOTE: all tests should be done before this block!
3978   #
3979   #
3980   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
3981     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
3982     use_ads=no
3983   fi
3984
3985   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
3986           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
3987   then
3988     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
3989     use_ads=no
3990   fi
3991
3992   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
3993           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
3994   then
3995     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
3996     use_ads=no
3997   fi
3998
3999   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4000           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4001   then
4002     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4003     use_ads=no
4004   fi
4005
4006   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes" -a \
4007           x"$ac_cv_func_ext_krb5_verify_checksum" != x"yes"
4008   then
4009     AC_MSG_WARN(no KRB5_VERIFY_CHECKSUM_FUNCTION detected)
4010     use_ads=no
4011   fi
4012
4013   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4014
4015       # We only need the following functions if we can't get the enctype
4016       # and kvno out of the ticket directly (ie. on Heimdal).
4017
4018       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4019       then
4020         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4021         use_ads=no
4022       fi
4023
4024       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4025       then
4026         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4027         use_ads=no
4028       fi
4029
4030   fi
4031
4032   if test x"$use_ads" = x"yes"; then
4033     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4034     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4035     if test x"$have_gssapi" = x"yes"; then
4036       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4037     fi
4038   else
4039     if test x"$with_ads_support" = x"yes"; then
4040         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4041     else
4042         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4043     fi
4044     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4045     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4046     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4047     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4048     KRB5_LIBS=""
4049     with_ads_support=no
4050   fi
4051   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4052   AC_MSG_RESULT([$use_ads])
4053
4054 LIBS="$ac_save_LIBS"
4055 fi
4056
4057 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4058 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4059
4060
4061 ########################################################
4062 # Compile with DNS Updates support?
4063
4064 with_dnsupdate_support=no
4065 AC_MSG_CHECKING([whether to enable DNS Updates support])
4066
4067 AC_ARG_WITH(dnsupdate,
4068 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default no)])],
4069 [ case "$withval" in
4070     yes|no)
4071         with_dnsupdate_support=$withval
4072         ;;
4073   esac ])
4074
4075 AC_MSG_RESULT($with_dnsupdate_support)
4076
4077 if test x"$with_dnsupdate_support" != x"no"; then
4078
4079   ################################################################
4080   # first test for Active Directory support being enabled
4081   #if test x"$with_ads_support" = x"no"; then
4082   #             AC_MSG_ERROR(Active Directory support is required to enable DNS Update support)
4083   #             with_dnsupdate_support=no
4084   #fi           
4085   ##################################################################
4086   # then test for uuid.h (necessary to generate unique DNS keynames
4087   # (uuid.h is required for this test)
4088   AC_CHECK_HEADERS(uuid/uuid.h)
4089
4090   if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4091         if test x"$with_dnsupdate_support" = x"yes"; then
4092          AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4093         else
4094          AC_MSG_WARN(uuid.h is needed to enable DNS Updates support)
4095         fi
4096         with_dnsupdate_support=no
4097   fi
4098 fi
4099
4100 if test x"$with_dnsupdate_support" != x"no"; then
4101
4102   ########################################################
4103   # Now see if we can find the uuid libs in standard paths
4104   # On some systems, the uuid API is in libc, so we have to
4105   # be careful not to insert a spurious -luuid.
4106
4107   UUID_LIBS=""
4108   AC_LIBTESTFUNC(uuid, uuid_generate,
4109           [
4110             case " $LIBS " in
4111                 *\ -luuid\ *)
4112                 UUID_LIBS="-luuid"
4113                 SMB_REMOVE_LIB(uuid)
4114                 ;;
4115             esac
4116
4117             with_dnsupdate_support=yes
4118             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4119         ],
4120         [
4121             if test x"$with_dnsupdate_support" = x"yes"; then
4122                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4123             else
4124                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4125             fi
4126             with_dnsupdate_support=no
4127         ])
4128 fi
4129
4130 #################################################
4131 # check for automount support
4132 AC_MSG_CHECKING(whether to use automount)
4133 AC_ARG_WITH(automount,
4134 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4135 [ case "$withval" in
4136   yes)
4137     AC_MSG_RESULT(yes)
4138     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4139     ;;
4140   *)
4141     AC_MSG_RESULT(no)
4142     ;;
4143   esac ],
4144   AC_MSG_RESULT(no)
4145 )
4146
4147 #################################################
4148 # check for mount- and umount.cifs support
4149 CIFSMOUNT_PROGS=""
4150 INSTALL_CIFSMOUNT=""
4151 UNINSTALL_CIFSMOUNT=""
4152 AC_MSG_CHECKING(whether to build mount.cifs and umount.cifs)
4153 AC_ARG_WITH(cifsmount,
4154 [AS_HELP_STRING([--with-cifsmount], [Include mount.cifs and umount.cifs (Linux only) support (default=yes)])],
4155 [ case "$withval" in
4156   no)
4157         AC_MSG_RESULT(no)
4158         ;;
4159   *)
4160         case "$host_os" in
4161         *linux*)
4162                 AC_MSG_RESULT(yes)
4163                 AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4164                 CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4165                 INSTALL_CIFSMOUNT="installcifsmount"
4166                 UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4167                 ;;
4168         *)
4169                 AC_MSG_ERROR(not on a linux system!)
4170                 ;;
4171         esac
4172     ;;
4173   esac ],
4174 [ case "$host_os" in
4175   *linux*)
4176         AC_MSG_RESULT(yes)
4177         AC_DEFINE(WITH_CIFSMOUNT,1,[Whether to build mount.cifs and umount.cifs])
4178         CIFSMOUNT_PROGS="bin/mount.cifs bin/umount.cifs"
4179         INSTALL_CIFSMOUNT="installcifsmount"
4180         UNINSTALL_CIFSMOUNT="uninstallcifsmount"
4181         ;;
4182   *)
4183         AC_MSG_RESULT(no)
4184         ;;
4185   esac ]
4186 )
4187
4188 #################################################
4189 # check for cifs.upcall support
4190 AC_CHECK_HEADERS([keyutils.h], [HAVE_KEYUTILS_H=1], [HAVE_KEYUTILS_H=0])
4191 CIFSUPCALL_PROGS=""
4192 INSTALL_CIFSUPCALL=""
4193 UNINSTALL_CIFSUPCALL=""
4194 AC_MSG_CHECKING(whether to build cifs.upcall)
4195 AC_ARG_WITH(cifsupcall,
4196 [AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
4197 [ case "$withval" in
4198   no)
4199         AC_MSG_RESULT(no)
4200         ;;