1ce1a5b8f838554fd841f07a785791ff41e34806
[ira/wip.git] / source3 / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
5
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
7
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/autoconf/config.h)
10 AC_DEFINE(CONFIG_H_IS_FROM_SAMBA,1,[Marker for samba's config.h])
11
12 case "$PATH" in
13     */usr/ucb*)
14         AC_MSG_WARN([\$PATH contains /usr/ucb - build errors may follow])
15         ;;
16 esac 
17
18 builddir=`pwd`
19 AC_SUBST(builddir)
20
21 m4_include(m4/samba_version.m4)
22 m4_include(m4/check_path.m4)
23 m4_include(pkg.m4)
24
25 AC_LIBREPLACE_CC_CHECKS
26 AC_LIBREPLACE_RUNTIME_LIB_PATH_VAR
27
28 m4_include(../lib/tevent/libtevent.m4)
29 m4_include(../lib/ccan/libccan.m4)
30
31 LIBTEVENT_OBJ0=""
32 for obj in ${TEVENT_OBJ}; do
33         LIBTEVENT_OBJ0="${LIBTEVENT_OBJ0} ${teventdir}/${obj}"
34 done
35 AC_SUBST(LIBTEVENT_OBJ0)
36 LIBS="${LIBS} ${TEVENT_LIBS}"
37
38 SAMBA_CPPFLAGS="-Iinclude/autoconf -Iinclude -I${srcdir-.}/include  -I. -I${srcdir-.}"
39 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/replace"
40 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TEVENT_CFLAGS}"
41 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CCAN_CFLAGS}"
42 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/librpc"
43 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/.."
44 SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/tdb_compat"
45
46 SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CPPFLAGS} -I${srcdir-.}/../lib/popt"
47
48 ## cleanup the $(srcdir) in the Makefile if we are outside of the tree
49 if test "x${srcdir-.}" != "x."; then
50         SAMBA_CPPFLAGS=`echo ${SAMBA_CPPFLAGS} | sed -e "s;${srcdir};\$\(srcdir\);g"`
51 fi
52
53 dnl Unique-to-Samba variables we'll be playing with.
54 AC_SUBST(SAMBA_CPPFLAGS)
55 AC_SUBST(SHELL)
56 AC_SUBST(LDSHFLAGS)
57 AC_SUBST(SONAMEFLAG)
58 AC_SUBST(SHLD)
59 AC_SUBST(MODULE_EXPORTS)
60 AC_SUBST(DSO_EXPORTS)
61 AC_SUBST(HOST_OS)
62 AC_SUBST(PICFLAG)
63 AC_SUBST(PIE_CFLAGS)
64 AC_SUBST(PIE_LDFLAGS)
65 AC_SUBST(RELRO_LDFLAGS)
66 AC_SUBST(SHLIBEXT)
67 AC_SUBST(INSTALLLIBCMD_SH)
68 AC_SUBST(INSTALLLIBCMD_A)
69 AC_SUBST(UNINSTALLLIBCMD_SH)
70 AC_SUBST(UNINSTALLLIBCMD_A)
71
72 AC_SUBST(INSTALL_LIBWBCLIENT)
73 AC_SUBST(UNINSTALL_LIBWBCLIENT)
74 AC_SUBST(LIBWBCLIENT_SHARED_TARGET)
75 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_SOVER)
76 AC_SUBST(LIBWBCLIENT_SHARED_TARGET_FULLVER)
77 AC_SUBST(LIBWBCLIENT_SHARED)
78 AC_SUBST(LIBWBCLIENT_STATIC_TARGET)
79 AC_SUBST(LIBWBCLIENT_STATIC)
80 AC_SUBST(LIBWBCLIENT_SOVER)
81 AC_SUBST(LIBWBCLIENT_FULLVER)
82 AC_SUBST(LIBWBCLIENT)
83 AC_SUBST(LIBWBCLIENT_LIBS)
84
85 AC_SUBST(LIBSAMBAUTIL_SHARED)
86
87 AC_SUBST(PRINT_LIBS)
88 AC_SUBST(AUTH_LIBS)
89 AC_SUBST(ACL_LIBS)
90 AC_SUBST(PASSDB_LIBS)
91 AC_SUBST(IDMAP_LIBS)
92 AC_SUBST(KRB5_LIBS)
93 AC_SUBST(UUID_LIBS)
94 AC_SUBST(LDAP_LIBS)
95 AC_SUBST(GPEXT_LIBS)
96 AC_SUBST(PAM_MODULES)
97 AC_SUBST(INSTALL_PAM_MODULES)
98 AC_SUBST(UNINSTALL_PAM_MODULES)
99 AC_SUBST(NSS_MODULES)
100 AC_SUBST(EXTRA_BIN_PROGS)
101 AC_SUBST(CIFSMOUNT_PROGS)
102 AC_SUBST(INSTALL_CIFSMOUNT)
103 AC_SUBST(UNINSTALL_CIFSMOUNT)
104 AC_SUBST(CIFSUMOUNT_PROGS)
105 AC_SUBST(INSTALL_CIFSUMOUNT)
106 AC_SUBST(UNINSTALL_CIFSUMOUNT)
107 AC_SUBST(CIFSUPCALL_PROGS)
108 AC_SUBST(INSTALL_CIFSUPCALL)
109 AC_SUBST(UNINSTALL_CIFSUPCALL)
110 AC_SUBST(EXTRA_SBIN_PROGS)
111 AC_SUBST(EXTRA_ALL_TARGETS)
112 AC_SUBST(CONFIG_LIBS)
113 AC_SUBST(NSCD_LIBS)
114
115 # compile with optimization and without debugging by default, but
116 # allow people to set their own preference.
117 # do this here since AC_CACHE_CHECK apparently sets the CFLAGS to "-g -O2"
118 # if it has no value.  This prevent *very* large debug binaries from occurring
119 # by default.
120 if test "x$debug" = "xyes" ; then
121         CFLAGS="${CFLAGS} -g"
122 fi
123 if test "x$CFLAGS" = x; then
124   CFLAGS="-O"
125 fi
126
127 m4_include(../lib/socket_wrapper/config.m4)
128 m4_include(../lib/nss_wrapper/config.m4)
129 m4_include(../lib/uid_wrapper/config.m4)
130
131 m4_include(m4/swat.m4)
132
133 DEVELOPER_CFLAGS="-DDEBUG_PASSWORD -DDEVELOPER"
134
135 # Probe the gcc version for extra CFLAGS. We always stash these in
136 # DEVELOPER_CFLAGS, so that you can turn them on and off with a simple
137 # Makefile edit, avoiding the need to re-run configure.
138 if test x"$ac_cv_prog_gcc" = x"yes" ; then
139         DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -g -Wall -Wshadow -Wpointer-arith -Wcast-align -Wwrite-strings"
140         # Add -Wdeclaration-after-statement if compiler supports it
141         AC_CACHE_CHECK(
142           [that the C compiler understands -Wdeclaration-after-statement],
143           samba_cv_HAVE_Wdeclaration_after_statement, [
144           AC_TRY_RUN_STRICT([
145             int main(void)
146             {
147                 return 0;
148             }],[$CFLAGS -Wdeclaration-after-statement],[$CPPFLAGS],[$LDFLAGS],
149             samba_cv_HAVE_Wdeclaration_after_statement=yes,
150             samba_cv_HAVE_Wdeclaration_after_statement=no,
151             samba_cv_HAVE_Wdeclaration_after_statement=cross)
152        ])
153
154         if test x"$samba_cv_HAVE_Wdeclaration_after_statement" = x"yes"; then
155             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Wdeclaration-after-statement"
156         fi
157
158         #-Werror-implicit-function-declaration
159         AC_CACHE_CHECK(
160           [that the C compiler understands -Werror-implicit-function-declaration],
161           samba_cv_HAVE_Werror_implicit_function_declaration, [
162           AC_TRY_RUN_STRICT([
163             int main(void)
164             {
165                 return 0;
166             }],[$CFLAGS -Werror-implicit-function-declaration],[$CPPFLAGS],[$LDFLAGS],
167             samba_cv_HAVE_Werror_implicit_function_declaration=yes,
168             samba_cv_HAVE_Werror_implicit_function_declaration=no,
169             samba_cv_HAVE_Werror_implicit_function_declaration=cross)
170        ])
171        if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
172             DEVELOPER_CFLAGS="${DEVELOPER_CFLAGS} -Werror-implicit-function-declaration"
173        fi
174
175         # krb5developer is like developer, except we don't get
176         # -Wstrict-prototypes.
177        if test x"$krb5_developer" != x"$yes" ; then
178             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Wstrict-prototypes"
179        fi
180
181        if test x"$picky_developer" = x"yes"; then
182             DEVELOPER_CFLAGS="$DEVELOPER_CFLAGS -Werror"
183        fi
184 fi
185
186 #################################################
187 # check for a shared memory profiling support
188 AC_MSG_CHECKING(whether to use profiling)
189 AC_ARG_WITH(profiling-data,
190 [AS_HELP_STRING([--with-profiling-data], [Include gathering source code profile information (default=no)])],
191 [ case "$withval" in
192   yes)
193     AC_MSG_RESULT(yes)
194     AC_DEFINE(WITH_PROFILE,1,[Whether to use profiling])
195     samba_cv_WITH_PROFILE=yes
196     ;;
197   *)
198     AC_MSG_RESULT(no)
199     samba_cv_WITH_PROFILE=no
200     ;;
201   esac ],
202   AC_MSG_RESULT(no)
203 )
204
205 dnl Checks for programs.
206 AC_ARG_ENABLE(smbtorture4,
207         [AS_HELP_STRING([--enable-smbtorture4], [Enable building smbtorture4 (default=auto)])])
208
209 if test x$enable_smbtorture4 != xno; then
210         smbtorture4_possible=yes
211 else
212         smbtorture4_possible=no
213 fi
214
215 AC_PROG_INSTALL
216 AC_PROG_AWK
217 # Check for GNU make
218 m4_include(../m4/check_make.m4)
219 AC_SAMBA_GNU_MAKE([true], [true])
220
221 # Check for perl
222 m4_include(../m4/check_perl.m4)
223 AC_SAMBA_PERL([true], [smbtorture4_possible=no])
224
225 # Check for python
226 m4_include(../m4/check_python.m4)
227 AC_SAMBA_PYTHON_DEVEL([true], [smbtorture4_possible=no])
228
229 AC_CHECK_TOOL(AR, ar)
230
231 dnl Check if we (actually our C compiler!) use GNU ld
232 AC_PROG_LD_GNU
233
234 dnl Certain versions of GNU ld the default is not to have the
235 dnl --allow-shlib-undefined flag defined.  This causes a stackload of
236 dnl warnings when building modules.
237 if test "$ac_cv_prog_gnu_ld" = "yes"; then
238         ac_cv_gnu_ld_version=`$CC -Wl,-v /dev/null 2>&1 < /dev/null | grep "GNU ld"`
239         AC_MSG_CHECKING(GNU ld release date)
240         changequote(,)dnl
241         ac_cv_gnu_ld_date=`echo $ac_cv_gnu_ld_version | sed -n 's,^.*\([2-9][0-9][0-9][0-9]\)[-]*\([01][0-9]\)[-]*\([0-3][0-9]\).*$,\1\2\3,p'`
242         changequote([,])dnl
243         AC_MSG_RESULT(${ac_cv_gnu_ld_date})
244         if test -n "$ac_cv_gnu_ld_date"; then
245         if test "$ac_cv_gnu_ld_date" -lt 20030217; then
246                 ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
247         fi
248         if test "$ac_cv_gnu_ld_date" -gt 20030101; then
249                 ac_cv_gnu_ld_version_script=yes
250         fi
251         else
252            AC_MSG_CHECKING(GNU ld release version)
253            changequote(,)dnl
254            ac_cv_gnu_ld_vernr=`echo $ac_cv_gnu_ld_version | awk '{print $NF}' | sed -n 's,\([1-9][0-9]*\.[0-9][0-9]*\).*$,\1,p'`
255            ac_cv_gnu_ld_vernr_major=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 1`
256            ac_cv_gnu_ld_vernr_minor=`echo $ac_cv_gnu_ld_vernr | cut -d '.' -f 2`
257            changequote([,])dnl
258            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr})
259            AC_MSG_CHECKING(GNU ld release version major)
260            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_major})
261            AC_MSG_CHECKING(GNU ld release version minor)
262            AC_MSG_RESULT(${ac_cv_gnu_ld_vernr_minor})
263            if test "$ac_cv_gnu_ld_vernr_major" -lt 2 || test "$ac_cv_gnu_ld_vernr_minor" -lt 14; then
264              ac_cv_gnu_ld_no_default_allow_shlib_undefined=yes
265            fi
266            if test "$ac_cv_gnu_ld_vernr_major" -gt 2 || test "$ac_cv_gnu_ld_vernr_major" = 2 && test "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
267              ac_cv_gnu_ld_version_script=yes
268            fi
269         fi
270 fi
271
272 dnl Check if C compiler understands -c and -o at the same time
273 AC_PROG_CC_C_O
274 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
275       BROKEN_CC=
276 else
277       BROKEN_CC=#
278 fi
279 AC_SUBST(BROKEN_CC)
280
281 dnl Check if the C compiler understands -Werror (GNU)
282 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
283  AC_TRY_RUN_STRICT([
284   int main(void)
285   {
286         return 0;
287   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
288   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
289 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
290    Werror_FLAGS="-Werror"
291 else
292 dnl Check if the C compiler understands -w2
293 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
294  AC_TRY_RUN_STRICT([
295   int main(void)
296   {
297         return 0;
298   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
299   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
300 if test x"$samba_cv_HAVE_w2" = x"yes"; then
301    Werror_FLAGS="-w2"
302 else
303 dnl Check if the C compiler understands -errwarn (Sun)
304 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
305   AC_TRY_RUN_STRICT([
306    int main(void)
307    {
308         return 0;
309    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
310    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
311 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
312    Werror_FLAGS="-errwarn=%all"
313 else
314 dnl Check if the C compiler understands -qhalt (IBM)
315 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
316   AC_TRY_RUN_STRICT([
317    int main(void)
318    {
319         return 0;
320    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
321    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
322 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
323    Werror_FLAGS="-qhalt=w"
324 fi
325 fi
326 fi
327 fi
328
329 ############################################
330 # check if the compiler can handle negative enum values
331 # and don't truncate the values to INT_MAX
332 # a runtime test is needed here
333 AC_SUBST(PIDL_ARGS)
334 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
335     AC_TRY_RUN(
336 [
337         #include <stdio.h>
338         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
339         int main(void) {
340                 enum negative_values v1 = NEGATIVE_VALUE;
341                 unsigned v2 = NEGATIVE_VALUE;
342
343                 if (v1 != 0xFFFFFFFF) {
344                         printf("%u != 0xFFFFFFFF\n", v1);
345                         return 1;
346                 }
347                 if (v2 != 0xFFFFFFFF) {
348                         printf("%u != 0xFFFFFFFF\n", v2);
349                         return 1;
350                 }
351
352                 return 0;
353         }
354 ],
355         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
356 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
357         AC_MSG_WARN([using --uint-enums for pidl])
358         PIDL_ARGS="$PIDL_ARGS --uint-enums"
359 fi
360
361 dnl Figure out the flags to support named structure initializers
362
363 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
364
365 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
366 AC_MSG_CHECKING(uname -s)
367 AC_MSG_RESULT(${UNAME_S})
368
369 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
370 AC_MSG_CHECKING(uname -r)
371 AC_MSG_RESULT(${UNAME_R})
372
373 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
374 AC_MSG_CHECKING(uname -m)
375 AC_MSG_RESULT(${UNAME_M})
376
377 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
378 AC_MSG_CHECKING(uname -p)
379 AC_MSG_RESULT(${UNAME_P})
380
381 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
382 AC_MSG_CHECKING(uname -i)
383 AC_MSG_RESULT(${UNAME_I})
384
385 dnl Add #include for broken IRIX header files
386   case "$host_os" in
387         *irix6*)
388                 #TODO add to libreplace
389                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
390                         dnl Fix sensible defaults for MIPSPro compilers. The
391                         dnl error numbers are valid for the 7.3 compilers,
392                         dnl hopefully also valid for the 7.4 series.
393                         dnl
394                         dnl Bugzilla 3801. Force an error on warning 1035
395                         dnl so we don't incorrectly detect stdint.h. This
396                         dnl warning is emitted for #error directives.
397                         CFLAGS="$CFLAGS -diag_error 1035"
398                         dnl 1209: Controlling expression is constant
399                         dnl 1174: Function foo declared but never referenced
400                         dnl 3201: Parameter foo was never referenced
401                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
402                 fi
403         ;;
404 esac
405
406 DYNEXP=
407 AC_SUBST(DYNEXP)
408 LDSHFLAGS_Z_DEFS=
409 AC_SUBST(LDSHFLAGS_Z_DEFS)
410 LDSHFLAGS_Z_NODEFS=
411 AC_SUBST(LDSHFLAGS_Z_NODEFS)
412
413 dnl Add modules that have to be built by default here
414 dnl These have to be built static:
415 default_static_modules=""
416 default_static_modules="$default_static_modules pdb_smbpasswd"
417 default_static_modules="$default_static_modules pdb_tdbsam"
418 default_static_modules="$default_static_modules pdb_wbc_sam"
419 default_static_modules="$default_static_modules rpc_lsarpc"
420 default_static_modules="$default_static_modules rpc_samr"
421 default_static_modules="$default_static_modules rpc_winreg"
422 default_static_modules="$default_static_modules rpc_initshutdown"
423 default_static_modules="$default_static_modules rpc_dssetup"
424 default_static_modules="$default_static_modules rpc_wkssvc"
425 default_static_modules="$default_static_modules rpc_svcctl"
426 default_static_modules="$default_static_modules rpc_ntsvcs"
427 default_static_modules="$default_static_modules rpc_netlogon"
428 default_static_modules="$default_static_modules rpc_netdfs"
429 default_static_modules="$default_static_modules rpc_srvsvc"
430 default_static_modules="$default_static_modules rpc_spoolss"
431 default_static_modules="$default_static_modules rpc_eventlog"
432 default_static_modules="$default_static_modules auth_sam"
433 default_static_modules="$default_static_modules auth_unix"
434 default_static_modules="$default_static_modules auth_winbind"
435 default_static_modules="$default_static_modules auth_wbc"
436 default_static_modules="$default_static_modules auth_server"
437 default_static_modules="$default_static_modules auth_domain"
438 default_static_modules="$default_static_modules auth_builtin"
439 default_static_modules="$default_static_modules vfs_default"
440 default_static_modules="$default_static_modules nss_info_template"
441
442 dnl These are preferably build shared, and static if dlopen() is not available
443 default_shared_modules=""
444 default_shared_modules="$default_shared_modules vfs_recycle"
445 default_shared_modules="$default_shared_modules vfs_audit"
446 default_shared_modules="$default_shared_modules vfs_extd_audit"
447 default_shared_modules="$default_shared_modules vfs_full_audit"
448 default_shared_modules="$default_shared_modules vfs_netatalk"
449 default_shared_modules="$default_shared_modules vfs_fake_perms"
450 default_shared_modules="$default_shared_modules vfs_default_quota"
451 default_shared_modules="$default_shared_modules vfs_readonly"
452 default_shared_modules="$default_shared_modules vfs_cap"
453 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
454 default_shared_modules="$default_shared_modules vfs_shadow_copy"
455 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
456 default_shared_modules="$default_shared_modules auth_script"
457 default_shared_modules="$default_shared_modules vfs_readahead"
458 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
459 default_shared_modules="$default_shared_modules vfs_streams_xattr"
460 default_shared_modules="$default_shared_modules vfs_streams_depot"
461 default_shared_modules="$default_shared_modules vfs_acl_xattr"
462 default_shared_modules="$default_shared_modules vfs_acl_tdb"
463 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
464 default_shared_modules="$default_shared_modules vfs_preopen"
465 default_shared_modules="$default_shared_modules vfs_catia"
466 default_shared_modules="$default_shared_modules vfs_scannedonly"
467 default_shared_modules="$default_shared_modules vfs_crossrename"
468 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
469 default_shared_modules="$default_shared_modules vfs_time_audit"
470 default_shared_modules="$default_shared_modules idmap_autorid"
471
472 if test "x$developer" = xyes; then
473    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
474    default_static_modules="$default_static_modules auth_netlogond"
475    default_shared_modules="$default_shared_modules perfcount_test"
476 fi
477
478 #
479 # Config CPPFLAG settings for strange OS's that must be set
480 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
481 # case statement; its first reference must be unconditional.
482 #
483 case "$host_os" in
484     *hpux*)
485 #
486 # Defines needed for HPUX support.
487 # HPUX has bigcrypt but (sometimes?) doesn't use it for
488 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
489 #
490       case `uname -r` in
491                 *9*|*10*|*11)
492                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
493                 ;;
494       esac
495       ;;
496
497 #
498 # CRAY Unicos has broken const handling
499        *unicos*)
500           AC_MSG_RESULT([disabling const])
501           CPPFLAGS="$CPPFLAGS -Dconst="
502           ;;
503         
504 #
505 # AIX4.x doesn't even admit to having large
506 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
507 #
508     *aix4*)
509           AC_MSG_RESULT([enabling large file support])
510       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
511           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
512       ;;
513 #
514 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
515 # to the existance of large files..
516 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
517 # recommendations on large file support, however it makes the
518 # compile work using gcc 2.7 and 2.8, whereas using the Sun
519 # recommendation makes the compile fail on gcc2.7. JRA.
520 #
521 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
522 #
523         *solaris*)
524                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
525                 case `uname -r` in
526                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
527                                 AC_MSG_RESULT([no large file support])
528                                 ;;
529                         5.*)
530                         LDFLAGS="$LDFLAGS -lthread"
531                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
532                         AC_MSG_RESULT([enabling large file support])
533                         if test "$ac_cv_prog_gcc" = yes; then
534                                 ${CC-cc} -v >conftest.c 2>&1
535                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
536                                 rm -fr conftest.c
537                                 case "$ac_cv_gcc_compiler_version_number" in
538                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
539                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
540                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
541                                                 ;;
542                                         *)
543                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
544                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
545                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
546                                                 ;;
547                                 esac
548                         else
549                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
550                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
551                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
552                         fi
553                         ;;
554                 esac
555                 ;;
556 #
557 # IRIX uses SYSV printing.  Make sure to set that here
558 #
559         *irix*)
560                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
561                 ;;
562         *freebsd*|*dragonfly*)
563                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
564                 ;;
565 #
566 # VOS may need to have POSIX support and System V compatibility enabled.
567 #
568     *vos*)
569     case "$CPPFLAGS" in
570           *-D_POSIX_C_SOURCE*)
571                 ;;
572           *)
573                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
574                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
575                 ;;
576     esac
577     case "$CPPFLAGS" in
578           *-D_SYSV*|*-D_SVID_SOURCE*)
579                 ;;
580           *)
581                 CPPFLAGS="$CPPFLAGS -D_SYSV"
582                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
583     esac
584     ;;
585 #
586 # Tests needed for SINIX large file support.
587 #
588     *sysv4*)
589       if test $host = mips-sni-sysv4 ; then
590         AC_MSG_CHECKING([for LFS support])
591         old_CPPFLAGS="$CPPFLAGS"
592         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
593         AC_TRY_RUN([
594 #include <unistd.h>
595 main () {
596 #if _LFS64_LARGEFILE == 1
597 exit(0);
598 #else
599 exit(1);
600 #endif
601 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
602         CPPFLAGS="$old_CPPFLAGS"
603         if test x$SINIX_LFS_SUPPORT = xyes ; then
604           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
605                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
606           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
607           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
608           LIBS="`getconf LFS64_LIBS` $LIBS"
609         fi
610       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
611       fi
612     ;;
613
614 # Systems with LFS support.
615 #
616     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
617         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
618         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
619         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
620         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
621         ;;
622
623 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
624 #
625     *linux*)
626         AC_MSG_CHECKING([for LFS support])
627         old_CPPFLAGS="$CPPFLAGS"
628         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
629        AC_TRY_RUN([
630 #include <unistd.h>
631 #include <sys/utsname.h>
632 #include <string.h>
633 #include <stdlib.h>
634 main() {
635 #if _LFS64_LARGEFILE == 1
636        struct utsname uts;
637        char *release;
638        int major, minor;
639
640        /* Ensure this is glibc 2.2 or higher */
641 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
642        int libc_major = __GLIBC__;
643        int libc_minor = __GLIBC_MINOR__;
644
645        if (libc_major < 2)
646               exit(1);
647        if (libc_minor < 2)
648               exit(1);
649 #endif
650
651        /* Ensure this is kernel 2.4 or higher */
652
653        uname(&uts);
654        release = strdup(uts.release);
655        major = atoi(strsep(&release, "."));
656        minor = atoi(strsep(&release, "."));
657
658        if (major > 2 || (major == 2 && minor > 3))
659                exit(0);
660        exit(1);
661 #else
662        exit(1);
663 #endif
664 }
665 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
666         CPPFLAGS="$old_CPPFLAGS"
667         if test x$LINUX_LFS_SUPPORT = xyes ; then
668                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
669                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
670                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
671                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
672         fi
673         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
674         ;;
675
676 #
677 # MacOS X is the *only* system that uses compose character in utf8. This
678 # is so horribly broken....
679 #
680     *darwin*)
681         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
682
683 # Add a system specific charset module.
684         default_shared_modules="$default_shared_modules"
685
686         ;;
687     *hurd*)
688         AC_MSG_CHECKING([for LFS support])
689         old_CPPFLAGS="$CPPFLAGS"
690         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
691         AC_TRY_RUN([
692 #include <unistd.h>
693 main () {
694 #if _LFS64_LARGEFILE == 1
695 exit(0);
696 #else
697 exit(1);
698 #endif
699 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
700         CPPFLAGS="$old_CPPFLAGS"
701         if test x$GLIBC_LFS_SUPPORT = xyes ; then
702           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
703                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
704           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
705         fi
706       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
707     ;;
708     *qnx*)
709         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
710         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
711         ;;
712
713 esac
714
715 SAVE_CPPFLAGS="${CPPFLAGS}"
716 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
717
718 AC_LIBREPLACE_BROKEN_CHECKS
719 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
720 AC_LIBREPLACE_NETWORK_CHECKS
721
722 CPPFLAGS="${SAVE_CPPFLAGS}"
723
724 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
725
726 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
727 AC_SUBST(LIBREPLACE_OBJS)
728
729 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
730 AC_SUBST(LIBREPLACE_LIBS)
731
732
733 # add -ldl to the global LIBS
734 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
735 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
736
737
738 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
739 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
740 AC_CHECK_HEADERS(limits.h float.h libintl.h)
741 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
742 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
743 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
744 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
745 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
746 AC_CHECK_HEADERS(sys/sysmacros.h)
747 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
748 AC_CHECK_HEADERS(langinfo.h locale.h)
749 AC_CHECK_HEADERS(xfs/libxfs.h)
750 AC_CHECK_HEADERS(netgroup.h)
751 AC_CHECK_HEADERS(linux/falloc.h)
752
753 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
754 #if HAVE_RPC_RPC_H
755 #include <rpc/rpc.h>
756 #endif
757 ]])
758
759 ## These fail to compile on IRIX so just check for their presence
760 AC_CHECK_HEADERS(sys/mode.h,,,)
761
762 # Look for Darwin headers
763 old_CPPFLAGS="$CPPFLAGS"
764 CPPFLAGS="-Iinclude $CPPFLAGS"
765 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
766 CPPFLAGS="$old_CPPFLAGS"
767
768 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
769 # about CoreFoundation
770 case "$host_os" in
771     *darwin11*)
772                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
773         ;;
774 esac
775
776 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
777 # subdirectory of headers.
778 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
779
780 if test x"$enable_developer" = x"yes" ; then
781    if test x"$ac_cv_header_valgrind_h" = xyes -o \
782            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
783       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
784    fi
785 fi
786
787 #
788 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
789 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
790 #
791 case "$host_os" in
792     *hpux*)
793                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
794                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
795                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
796                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
797                 fi
798         ;;
799 esac
800 AC_CHECK_HEADERS(shadow.h)
801 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
802 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
803
804 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
805 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
806
807 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
808
809 # For experimental utmp support (lastlog on some BSD-like systems)
810 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
811
812 AC_CHECK_SIZEOF(int,cross)
813 AC_CHECK_SIZEOF(long,cross)
814 AC_CHECK_SIZEOF(long long,cross)
815 AC_CHECK_SIZEOF(short,cross)
816
817 AC_C_CONST
818 AC_C_INLINE
819 AC_C_BIGENDIAN
820 AC_C_CHAR_UNSIGNED
821
822 AC_TYPE_SIGNAL
823 AC_TYPE_UID_T
824 AC_TYPE_MODE_T
825 AC_TYPE_OFF_T
826 AC_TYPE_SIZE_T
827 AC_TYPE_PID_T
828 AC_STRUCT_ST_RDEV
829 AC_DIRENT_D_OFF
830 AC_CHECK_TYPE(ssize_t, int)
831 AC_CHECK_TYPE(wchar_t, unsigned short)
832
833 ############################################
834 # for cups support we need libcups, and a handful of header files
835
836 AC_ARG_ENABLE(cups,
837 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
838
839 if test x$enable_cups != xno; then
840         AC_PATH_PROG(CUPS_CONFIG, cups-config)
841
842         if test "x$CUPS_CONFIG" != x; then
843
844                 ac_save_LDFLAGS=$LDFLAGS
845                 ac_save_PRINT_LIBS=$PRINT_LIBS
846                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
847
848                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
849                         x"$ac_cv_header_cups_language_h" = xyes; then
850                         # try linking with -lcups alone first. That should work unless libcups is
851                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
852                         # dendencies including thread libraries - use cups-config only if really
853                         # required. 
854                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
855                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
856                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
857                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
858
859                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
860                         samba_cv_HAVE_CUPS=yes
861                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
862                 else
863                         AC_MSG_WARN([cups-config around but cups-devel not installed])
864                         CFLAGS=$ac_save_CFLAGS
865                         LDFLAGS=$ac_save_LDFLAGS
866                         PRINT_LIBS=$ac_save_PRINT_LIBS
867                 fi
868
869         elif test x"$enable_cups" = x"yes"; then
870                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
871         fi
872 fi
873
874 AC_ARG_ENABLE(iprint,
875 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
876
877 if test x$enable_iprint != xno; then
878         if test x"$samba_cv_HAVE_CUPS" = xyes; then
879                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
880         elif test x"$enable_iprint" = x"yes"; then
881                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
882         fi
883 fi
884
885 ############################################
886 # check if the compiler will optimize out function calls
887 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
888     AC_TRY_LINK([
889 #include <stdio.h>],
890 [
891                 if (0) {
892                    this_function_does_not_exist();
893                 } else {
894                   return 1;
895                 }
896
897 ],
898         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
899 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
900    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
901 fi
902
903 #############################################
904 # check for fd passing struct via msg_control
905 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
906     AC_TRY_COMPILE([
907 #include <sys/types.h>
908 #include <stdlib.h>
909 #include <stddef.h>
910 #include <sys/socket.h>
911 #include <sys/un.h>],
912 [
913         struct msghdr msg;
914         union {
915               struct cmsghdr cm;
916               char control[CMSG_SPACE(sizeof(int))];
917         } control_un;
918         msg.msg_control = control_un.control;
919         msg.msg_controllen = sizeof(control_un.control);
920 ],
921         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
922 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
923    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
924              [If we can use msg_control for passing file descriptors])
925 fi
926
927 #############################################
928 # check for fd passing struct via msg_acctrights
929 AC_CACHE_CHECK([for fd passing via msg_acctrights],
930                 samba_cv_msghdr_msg_acctrights, [
931     AC_TRY_COMPILE([
932 #include <sys/types.h>
933 #include <stdlib.h>
934 #include <stddef.h>
935 #include <sys/socket.h>
936 #include <sys/un.h>],
937 [
938         struct msghdr msg;
939         int fd;
940         msg.msg_acctrights = (caddr_t) &fd;
941         msg.msg_acctrightslen = sizeof(fd);
942 ],
943         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
944 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
945    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
946              [If we can use msg_acctrights for passing file descriptors])
947 fi
948
949 AC_CHECK_FUNCS(dirfd)
950 if test x"$ac_cv_func_dirfd" = x"yes"; then
951         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
952 fi
953
954 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
955     AC_TRY_COMPILE([
956 #include <sys/types.h>
957 #if STDC_HEADERS
958 #include <stdlib.h>
959 #include <stddef.h>
960 #endif
961 #include <signal.h>],[struct sigevent s;],
962         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
963 if test x"$samba_cv_struct_sigevent" = x"yes"; then
964    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
965    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
966         [#include <signal.h>])
967 fi
968
969 # and glibc has setresuid under linux but the function does
970 # nothing until kernel 2.1.44! very dumb.
971 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
972     AC_TRY_RUN([#include <errno.h>
973 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
974         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
975 if test x"$samba_cv_have_setresuid" = x"yes"; then
976     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
977 fi
978
979 # Do the same check for setresguid...
980 #
981 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
982     AC_TRY_RUN([#include <unistd.h>
983 #include <errno.h>
984 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
985         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
986 if test x"$samba_cv_have_setresgid" = x"yes"; then
987     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
988 fi
989
990 AC_FUNC_MEMCMP
991
992 ###############################################
993 # Readline included by default unless explicitly asked not to
994 test "${with_readline+set}" != "set" && with_readline=yes
995
996 # test for where we get readline() from
997 AC_MSG_CHECKING(whether to use readline)
998 AC_ARG_WITH(readline,
999 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1000 [  case "$with_readline" in
1001   yes)
1002     AC_MSG_RESULT(yes)
1003
1004     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1005     AC_CHECK_HEADERS(readline/history.h)
1006
1007     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1008       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1009        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1010       done
1011       AC_CHECK_LIB(readline, rl_callback_handler_install,
1012        [TERMLIBS="-lreadline $TERMLIBS"
1013        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1014        break], [TERMLIBS=], $TERMLIBS)])
1015     ;;
1016   no)
1017     AC_MSG_RESULT(no)
1018     ;;
1019   *)
1020     AC_MSG_RESULT(yes)
1021
1022     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1023     # alternate readline path
1024     _ldflags=${LDFLAGS}
1025     _cppflags=${CPPFLAGS}
1026
1027     # Add additional search path
1028     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1029     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1030
1031     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1032     AC_CHECK_HEADERS(readline/history.h)
1033
1034     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1035       for termlib in ncurses curses termcap terminfo termlib; do
1036        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1037       done
1038       AC_CHECK_LIB(readline, rl_callback_handler_install,
1039        [TERMLDFLAGS="-L$with_readline/lib"
1040        TERMCPPFLAGS="-I$with_readline/include"
1041        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1042        TERMLIBS="-lreadline $TERMLIBS"
1043        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1044        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1045
1046     LDFLAGS=$_ldflags
1047     ;;
1048   esac],
1049   AC_MSG_RESULT(no)
1050 )
1051 AC_SUBST(TERMLIBS)
1052 AC_SUBST(TERMLDFLAGS)
1053
1054 # The readline API changed slightly from readline3 to readline4, so
1055 # code will generate warnings on one of them unless we have a few
1056 # special cases.
1057 AC_CHECK_LIB(readline, rl_completion_matches,
1058              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1059                         [Do we have rl_completion_matches?])],
1060              [],
1061              [$TERMLIBS])
1062
1063 # not all readline libs have rl_event_hook or history_list
1064 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1065 AC_CHECK_LIB(readline, history_list,
1066              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1067              [],
1068              [$TERMLIBS])
1069
1070 ###############################################
1071 # test for where we get yp_get_default_domain() from
1072 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1073 AC_CHECK_FUNCS(yp_get_default_domain)
1074
1075 # Check if we have execl, if not we need to compile smbrun.
1076 AC_CHECK_FUNCS(execl)
1077 if test x"$ac_cv_func_execl" = x"no"; then
1078     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun"
1079 fi
1080
1081 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1082 AC_CHECK_FUNCS(strtol)
1083 AC_CHECK_FUNCS(strchr chflags)
1084 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1085 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1086 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1087 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1088 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1089 AC_CHECK_FUNCS(getgrset)
1090 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1091 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1092 AC_CHECK_FUNCS(fallocate fallocate64)
1093 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1094 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1095 AC_CHECK_FUNCS(fdopendir fdopendir64)
1096 AC_CHECK_FUNCS(getpwent_r)
1097 AC_CHECK_FUNCS(getdents64)
1098 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1099 AC_CHECK_FUNCS(syslog vsyslog timegm)
1100 AC_CHECK_FUNCS(setlocale)
1101 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1102 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1103 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1104 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1105 AC_CHECK_HEADERS(sys/mman.h)
1106 # setbuffer, shmget, shm_open are needed for smbtorture
1107 AC_CHECK_FUNCS(shmget shm_open)
1108 AC_CHECK_FUNCS(gettext dgettext)
1109 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1110 AC_CHECK_FUNCS(strupr)
1111
1112 # Find a method of generating a stack trace
1113 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1114 # libexecinfo provides backtrace_symbols on FreeBSD
1115 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1116 AC_CHECK_FUNCS(backtrace_symbols)
1117 AC_CHECK_LIB(exc, trace_back_stack)
1118
1119 # check for sysctlbyname and sysctl for BSD systems
1120 AC_CHECK_FUNCS(sysctlbyname)
1121 AC_CHECK_FUNCS(sysctl)
1122
1123 #################################################
1124 # Check to see if core dump directory is defined in linux
1125 # with /proc/sys/kernel/core_pattern
1126
1127 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1128         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1129         [Whether Linux kernel uses core_pattern for core files]),
1130          [])
1131
1132 #############################
1133 # check if building with gpfs
1134 AC_CHECK_HEADERS(gpfs_gpl.h)
1135 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1136     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1137     default_shared_modules="$default_shared_modules vfs_gpfs"
1138     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1139 fi
1140
1141 #############################################
1142 # check if building on Isilon OneFS
1143 printf "%s" "checking for Isilon OneFS... "
1144 save_LIBS="$LIBS"
1145 LIBS="$LIBS -lisi_version"
1146 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1147           [get_isilon_copyright()],
1148           samba_cv_HAVE_ONEFS=yes,
1149           samba_cv_HAVE_ONEFS=no)
1150 echo $samba_cv_HAVE_ONEFS
1151 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1152     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1153     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1154     default_static_modules="$default_static_modules"
1155     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1156     # Need to also add general libs for oplocks support
1157     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1158 fi
1159 AC_SUBST(ONEFS_LIBS)
1160 LIBS="$save_LIBS"
1161
1162 # Note that all the libunwind symbols in the API are defined to internal
1163 # platform-specific version, so we must include libunwind.h before checking
1164 # any of them.
1165 AC_MSG_CHECKING([for libunwind])
1166 save_LIBS=$LIBS
1167
1168 UNWIND_ARCH="unknown"
1169 if test x"$UNAME_I" != x"unknown"; then
1170         UNWIND_ARCH="$UNAME_I"
1171 elif test x"$UNAME_M" != x"unknown"; then
1172         UNWIND_ARCH="$UNAME_M"
1173 elif test x"$UNAME_P" != x"unknown"; then
1174         UNWIND_ARCH="$UNAME_P"
1175 fi
1176
1177 case "$UNWIND_ARCH" in
1178         unknown)
1179                 # This probably won't link without
1180                 # the platform-specific libunwind.
1181                 LIBS="$LIBS -lunwind"
1182                 ;;
1183         i386|i586|i686)
1184                 # Add the platform-specific libunwind module.
1185                 LIBS="$LIBS -lunwind -lunwind-x86"
1186                 ;;
1187         *)
1188                 # Add the platform-specific libunwind module.
1189                 # based on uname -i, uname -m or uname -p
1190                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1191                 ;;
1192 esac
1193
1194 AC_TRY_LINK(
1195     [
1196 #ifdef HAVE_LIBUNWIND_H
1197 #include <libunwind.h>
1198 #endif
1199     ],
1200     [
1201         unw_context_t ctx; unw_cursor_t cur;
1202         char buf[256]; unw_word_t off;
1203         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1204         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1205     ],
1206     [
1207         AC_MSG_RESULT(yes)
1208         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1209
1210         # If we have libunwind, test whether we also have libunwind-ptrace
1211         # which would let us unwind arbitrary processes.
1212         save_LIBS=$LIBS
1213         AC_CHECK_HEADERS(libunwind-ptrace.h)
1214         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1215             [
1216                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1217                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1218                     [Whether libunwind-ptrace.a is available.])
1219             ],
1220             [ LIBUNWIND_PTRACE="" ])
1221
1222         LIBS=$save_LIBS
1223     ],
1224     [
1225         AC_MSG_RESULT(no)
1226         LIBS=$save_LIBS
1227     ])
1228
1229 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1230 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1231     AC_CHECK_HEADERS(sys/ptrace.h)
1232     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1233     AC_TRY_LINK(
1234             [
1235 #if HAVE_SYS_TYPES_H
1236 #include <sys/types.h>
1237 #endif
1238 #if HAVE_SYS_PTRACE_H
1239 #include <sys/ptrace.h>
1240 #endif
1241             ],
1242             [
1243                 pid_t me = (pid_t)-1;
1244                 ptrace(PTRACE_ATTACH, me, 0, 0);
1245                 ptrace(PTRACE_DETACH, me, 0, 0);
1246                 return 0;
1247             ],
1248             [
1249                 AC_MSG_RESULT(yes)
1250                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1251                     [Whether the Linux ptrace(2) interface is available.])
1252             ],
1253             [
1254                 AC_MSG_RESULT(no)
1255                 LIBUNWIND_PTRACE=""
1256             ])
1257 fi
1258
1259 AC_SUBST(LIBUNWIND_PTRACE)
1260
1261 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1262 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1263 AC_CHECK_FUNCS(__getcwd _getcwd)
1264 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1265 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1266 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1267 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1268 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1269 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1270 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1271 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1272 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1273 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1274 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1275 AC_CHECK_FUNCS(prctl)
1276
1277 AC_TRY_COMPILE([
1278 #ifdef HAVE_SYS_PRCTL_H
1279 #include <sys/prctl.h>
1280 #endif
1281 ],
1282 [int i; i = prtcl(0); ],
1283 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1284
1285 #
1286 #
1287 #
1288 case "$host_os" in
1289     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1290        # glibc <= 2.3.2 has a broken getgrouplist
1291        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1292 #include <unistd.h>
1293 #include <sys/utsname.h>
1294 main() {
1295        /* glibc up to 2.3 has a broken getgrouplist */
1296 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1297        int libc_major = __GLIBC__;
1298        int libc_minor = __GLIBC_MINOR__;
1299
1300        if (libc_major < 2)
1301               exit(1);
1302        if ((libc_major == 2) && (libc_minor <= 3))
1303               exit(1);
1304 #endif
1305        exit(0);
1306 }
1307 ], [samba_cv_linux_getgrouplist_ok=yes],
1308    [samba_cv_linux_getgrouplist_ok=no],
1309    [samba_cv_linux_getgrouplist_ok=cross])])
1310        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1311           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1312        fi
1313        ;;
1314     *)
1315        AC_CHECK_FUNCS(getgrouplist)
1316        ;;
1317 esac
1318
1319 #
1320 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1321 #
1322
1323 if test x$ac_cv_func_stat64 = xno ; then
1324   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1325   AC_TRY_LINK([
1326 #if defined(HAVE_UNISTD_H)
1327 #include <unistd.h>
1328 #endif
1329 #include <sys/stat.h>
1330 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1331   AC_MSG_RESULT([$ac_cv_func_stat64])
1332   if test x$ac_cv_func_stat64 = xyes ; then
1333     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1334   fi
1335 fi
1336
1337 if test x$ac_cv_func_lstat64 = xno ; then
1338   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1339   AC_TRY_LINK([
1340 #if defined(HAVE_UNISTD_H)
1341 #include <unistd.h>
1342 #endif
1343 #include <sys/stat.h>
1344 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1345   AC_MSG_RESULT([$ac_cv_func_lstat64])
1346   if test x$ac_cv_func_lstat64 = xyes ; then
1347     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1348   fi
1349 fi
1350
1351 if test x$ac_cv_func_fstat64 = xno ; then
1352   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1353   AC_TRY_LINK([
1354 #if defined(HAVE_UNISTD_H)
1355 #include <unistd.h>
1356 #endif
1357 #include <sys/stat.h>
1358 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1359   AC_MSG_RESULT([$ac_cv_func_fstat64])
1360   if test x$ac_cv_func_fstat64 = xyes ; then
1361     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1362   fi
1363 fi
1364
1365 #################################################
1366 # Check whether struct stat has timestamps with sub-second resolution.
1367 #
1368
1369 samba_cv_stat_hires=no
1370 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1371         [samba_cv_stat_hires=yes])
1372 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1373         [samba_cv_stat_hires=yes])
1374 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1375         [samba_cv_stat_hires=yes])
1376 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1377         [samba_cv_stat_hires=yes])
1378 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1379         [samba_cv_stat_hires=yes])
1380
1381 if test x"$samba_cv_stat_hires" = x"yes" ; then
1382     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1383             [whether struct stat has sub-second timestamps])
1384 fi
1385
1386 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1387 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1388 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1389
1390
1391 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1392     [
1393         AC_TRY_COMPILE(
1394             [#include <sys/stat.h>],
1395             [
1396                 int a = UF_DOS_ARCHIVE;
1397                 int h = UF_DOS_HIDDEN;
1398                 int r = UF_DOS_RO;
1399                 int s = UF_DOS_SYSTEM;
1400                 int i = UF_DOS_NOINDEX;
1401                 int f = UF_DOS_FLAGS;
1402             ],
1403             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1404     ])
1405
1406 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1407     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1408 fi
1409
1410 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1411                samba_cv_function_attribute_destructor,
1412                [
1413                  AC_COMPILE_IFELSE(
1414                         [
1415                                 __attribute__((destructor))
1416                                 static void cleanup(void) { }
1417                         ],
1418                         samba_cv_function_attribute_destructor=yes)
1419                 ])
1420
1421 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1422    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1423              [whether we can compile with __attribute__((destructor))])
1424 fi
1425
1426 #####################################
1427 # needed for SRV lookups
1428 AC_CHECK_LIB(resolv, dn_expand)
1429 AC_CHECK_LIB(resolv, _dn_expand)
1430 AC_CHECK_LIB(resolv, __dn_expand)
1431
1432 AC_TRY_COMPILE([#include <resolv.h>],
1433                [struct __res_state s; res_ninit(&s);],
1434                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1435
1436 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1437         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1438 fi
1439
1440 #
1441 # Check for the functions putprpwnam, set_auth_parameters,
1442 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1443 # Needed for OSF1 and HPUX.
1444 #
1445
1446 AC_LIBTESTFUNC(security, putprpwnam)
1447 AC_LIBTESTFUNC(sec, putprpwnam)
1448
1449 AC_LIBTESTFUNC(security, set_auth_parameters)
1450 AC_LIBTESTFUNC(sec, set_auth_parameters)
1451
1452 # UnixWare 7.x has its getspnam in -lgen
1453 AC_LIBTESTFUNC(gen, getspnam)
1454
1455 AC_LIBTESTFUNC(security, getspnam)
1456 AC_LIBTESTFUNC(sec, getspnam)
1457
1458 AC_LIBTESTFUNC(security, bigcrypt)
1459 AC_LIBTESTFUNC(sec, bigcrypt)
1460
1461 AC_LIBTESTFUNC(security, getprpwnam)
1462 AC_LIBTESTFUNC(sec, getprpwnam)
1463
1464 AC_CHECK_FUNCS(strsignal)
1465
1466 ############################################
1467 # Check for EA implementations
1468 case "$host_os" in
1469   *osf*)
1470         AC_SEARCH_LIBS(getproplist, [proplist])
1471         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1472         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1473         AC_CHECK_FUNCS(sizeof_proplist_entry)
1474   ;;
1475   *freebsd4* | *dragonfly* )
1476         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1477   ;;
1478   *solaris*)
1479         AC_CHECK_FUNCS(attropen)
1480   ;;
1481   *)
1482         AC_SEARCH_LIBS(getxattr, [attr])
1483         AC_CHECK_FUNCS(getxattr,[
1484                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1485                 ])
1486         AC_CHECK_FUNCS(getea,[
1487                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1488                 ])
1489         AC_CHECK_FUNCS(attr_get,[
1490                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1491                 ])
1492         AC_CHECK_FUNCS(extattr_delete_file,[
1493                 AC_CHECK_FUNCS(extattr_delete_fd extattr_delete_link extattr_get_fd extattr_get_file extattr_get_link extattr_list_fd extattr_list_file extattr_list_link extattr_set_fd extattr_set_file extattr_set_link)
1494                 ])
1495   ;;
1496 esac
1497
1498 ########################################################
1499 # Do xattr functions take additional options like on Darwin?
1500 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1501         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1502                 old_LIBS=$LIBS
1503                 LIBS="$LIBS $ACL_LIBS"
1504                 AC_TRY_COMPILE([
1505                         #include <sys/types.h>
1506                         #if HAVE_ATTR_XATTR_H
1507                         #include <attr/xattr.h>
1508                         #elif HAVE_SYS_XATTR_H
1509                         #include <sys/xattr.h>
1510                         #endif
1511                 ],[
1512                         getxattr(0, 0, 0, 0, 0, 0);
1513                 ],
1514                 [smb_attr_cv_xattr_add_opt=yes],
1515                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1516         ])
1517         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1518                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1519         fi
1520 fi
1521
1522 AC_DISABLE_STATIC
1523 AC_ENABLE_SHARED
1524
1525 # Set defaults
1526 PIE_CFLAGS=""
1527 PIE_LDFLAGS=""
1528 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1529
1530 if test "x$enable_pie" != xno
1531 then
1532         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1533         [
1534                 cat > conftest.c <<EOF
1535 int foo;
1536 int main () { return 0;}
1537 EOF
1538                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1539                 then
1540                         samba_cv_fpie=yes
1541                 else
1542                         samba_cv_fpie=no
1543                 fi
1544                 rm -f conftest*
1545         ])
1546         if test x"${samba_cv_fpie}" = x"yes"
1547         then
1548                 PIE_CFLAGS="-fPIE"
1549                 PIE_LDFLAGS="-pie"
1550         fi
1551 fi
1552
1553 # Set defaults
1554 RELRO_LDFLAGS=""
1555 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1556
1557 if test "x$enable_relro" != xno
1558 then
1559         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1560         [
1561                 cat > conftest.c <<EOF
1562 int foo;
1563 main () { return 0;}
1564 EOF
1565                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1566                 then
1567                         samba_cv_relro=yes
1568                 else
1569                         samba_cv_relro=no
1570                 fi
1571                 rm -f conftest*
1572         ])
1573         if test x"${samba_cv_relro}" = x"yes"
1574         then
1575                 RELRO_LDFLAGS="-Wl,-z,relro"
1576         fi
1577 fi
1578
1579 # Set defaults
1580 SYMSEXT="syms"
1581 AC_SUBST(SYMSEXT)
1582
1583 # Assume non-shared by default and override below
1584 BLDSHARED="false"
1585
1586 # these are the defaults, good for lots of systems
1587 HOST_OS="$host_os"
1588 LDSHFLAGS="-shared"
1589 MODULE_EXPORTS=""
1590 SONAMEFLAG="#"
1591 SHLD="\${CC} \${CFLAGS}"
1592 PICFLAG="${PIE_CFLAGS}"
1593 SHLIBEXT="so"
1594 DSO_EXPORTS=""
1595
1596 # this bit needs to be modified for each OS that supports share libs
1597 # You need to specify how to create a shared library and
1598   # how to compile C code to produce PIC object files
1599
1600   AC_MSG_CHECKING([ability to build shared libraries])
1601
1602   # and these are for particular systems
1603   case "$host_os" in
1604                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1605                         case "$host_os" in
1606                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1607                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1608                         esac
1609                         BLDSHARED="true"
1610                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1611                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1612                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1613                         fi
1614                         DYNEXP="-Wl,--export-dynamic"
1615                         PICFLAG="-fPIC"
1616                         SONAMEFLAG="-Wl,-soname="
1617                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1618                         ;;
1619                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1620                         BLDSHARED="true"
1621                         if test "${GCC}" = "yes"; then
1622                                 PICFLAG="-fPIC"
1623                                 SONAMEFLAG="-Wl,-soname="
1624                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1625                                         DYNEXP="-Wl,-E"
1626                                 fi
1627                                 LDSHFLAGS="-shared"
1628                         else
1629                                 PICFLAG="-KPIC"
1630                                 LDSHFLAGS="-G"
1631                         fi
1632                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1633                                 SONAMEFLAG="-Wl,-soname="
1634                         else
1635                                 SONAMEFLAG="-Wl,-h,"
1636                         fi
1637                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1638                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1639                         ;;
1640                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1641                         BLDSHARED="true"
1642                         LDSHFLAGS="-G"
1643                         SONAMEFLAG="-Wl,-h,"
1644                         PICFLAG="-KPIC"   # Is this correct for SunOS
1645                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1646                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1647                         ;;
1648                 *netbsd* | *freebsd* | *dragonfly* )
1649                         BLDSHARED="true"
1650                         LDSHFLAGS="-shared"
1651                         DYNEXP="-Wl,--export-dynamic"
1652                         SONAMEFLAG="-Wl,-soname,"
1653                         PICFLAG="-fPIC -DPIC"
1654                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1655                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1656                         ;;
1657                 *openbsd*)  BLDSHARED="true"
1658                         LDSHFLAGS="-shared"
1659                         DYNEXP="-Wl,-Bdynamic"
1660                         SONAMEFLAG="-Wl,-soname,"
1661                         PICFLAG="-fPIC"
1662                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1663                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1664                         ;;
1665                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1666                         case "$host_os" in
1667                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1668                         ;;
1669                         esac
1670                         BLDSHARED="true"
1671                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1672                         SONAMEFLAG="-Wl,-soname,"
1673                         if test "${GCC}" = "yes"; then
1674                                 PICFLAG="-fPIC"
1675                         else
1676                                 PICFLAG="-KPIC"
1677                         fi
1678                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1679                         ;;
1680                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1681                         BLDSHARED="true"
1682                         # use expfull to export underscored symbols
1683                         # add rtl to remove /lib/crt0.o warning
1684                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1685                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1686                         PICFLAG="-O2"
1687                         # as AIX code is always position independent...
1688                         # .po will just create compile warnings, use po.o:
1689                         if test "${GCC}" != "yes"; then
1690                                 ## for funky AIX compiler using strncpy()
1691                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1692                         fi
1693
1694                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1695                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1696                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1697                         ;;
1698                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1699                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1700                         #       64bit build using HP's cc with CFLAGS="+DD64"
1701                         # hppa: 64bit build unsupported by gcc
1702                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1703                         # HP-UX 11.00 ld needs PHSS_33034
1704                         BLDSHARED="true"
1705                         if test "${GCC}" = "yes"; then
1706                                 PICFLAG="-fPIC"
1707                                 LDSHFLAGS="-shared"
1708                         else
1709                                 PICFLAG="+z"
1710                                 LDSHFLAGS="-b"
1711                                 # "Uses depth-first symbol resolution"
1712                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1713                                 if test "$host_cpu" != "ia64"; then
1714                                         # "don't store literals in read-only memory" (?):
1715                                         PICFLAG="$PICFLAG +ESnolit"
1716                                 fi
1717                         fi
1718                         if test "$host_cpu" = "ia64"; then
1719                                 SHLIBEXT="so"
1720                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1721                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1722                         else
1723                                 SHLIBEXT="sl"
1724                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1725                         fi
1726                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1727                                 SONAMEFLAG="-Wl,-soname="
1728                         else
1729                                 SONAMEFLAG="-Wl,+h,"
1730                         fi
1731                         # PIE/PIC flags at link time are required on HP-UX because
1732                         # linking requires a temporary source file, which is being
1733                         # compiled with the indicated flags - which need to contain
1734                         # PIC flags when we don't support PIE flags:
1735                         if test "$PIE_LDFLAGS" = "" ; then
1736                                 PIE_LDFLAGS=\${PICFLAG}
1737                         fi
1738                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1739                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1740                         ;;
1741                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1742                         BLDSHARED="true"
1743                         LDSHFLAGS="-shared"
1744                         SONAMEFLAG="-Wl,-soname,"
1745                         if test "${GCC}" = "yes"; then
1746                                 PICFLAG="-fPIC"
1747                         fi
1748                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1749                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1750                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1751                                 saved_ldflags="$LDFLAGS"
1752                                 AC_MSG_CHECKING([if $flags works])
1753                                 LDFLAGS="$flags $saved_ldflags"
1754                                 AC_TRY_LINK([],[],
1755                                         [AC_MSG_RESULT([yes])
1756                                         LDSHFLAGS_Z_NODEFS=$flags],
1757                                         AC_MSG_RESULT([no]))
1758                                 LDFLAGS="$saved_ldflags"
1759                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1760                         done
1761                         ;;
1762                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1763                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1764                         ;;
1765                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1766                         BLDSHARED="true"
1767                         LDSHFLAGS="-shared"
1768                         SONAMEFLAG="-Wl,-soname,"
1769                         PICFLAG="-KPIC"
1770                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1771                         ;;
1772                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1773                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1774                         ;;
1775                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1776                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1777                         ;;
1778                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1779                         case "$host" in
1780                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1781                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1782                                         fi
1783                                         LDSHFLAGS="-G"
1784                                         DYNEXP="-Bexport"
1785                                 ;;
1786                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1787                         esac
1788                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1789                         ;;
1790
1791                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1792                         if [ test "$GCC" != yes ]; then
1793                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1794                         fi
1795                         LDSHFLAGS="-G"
1796                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1797                         ;;
1798                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1799                         BLDSHARED="false"
1800                         LDSHFLAGS=""
1801                         ;;
1802
1803                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1804                         BLDSHARED="true"
1805                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1806                         CFLAGS="$CFLAGS -fno-common"
1807                         SHLD="\${CC}"
1808                         SHLIBEXT="dylib"
1809                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1810                         SHLIBEXT="dylib"
1811                         # Since gcc doesn't fail on unrecognised options, the
1812                         # PIE test incorrectly succeeds. Darwin gcc does not
1813                         # actually support the PIE stuff.
1814                         PIE_LDFLAGS=
1815                         PIE_CFLAGS=
1816                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1817                         ;;
1818
1819                 *)
1820                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1821                         ;;
1822   esac
1823
1824 if test "$enable_shared" != "yes"; then
1825         BLDSHARED=false
1826 fi
1827
1828 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1829         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1830 fi
1831
1832 if test x"$BLDSHARED" = x"true" ; then
1833         LDFLAGS="$LDFLAGS -L./bin"
1834 fi
1835
1836 AC_MSG_RESULT($BLDSHARED)
1837
1838 if test x"$enable_developer" = x"yes" ; then
1839         default_as_needed=auto
1840 else
1841         default_as_needed=no
1842 fi
1843 AC_ARG_ENABLE(as-needed,
1844         AS_HELP_STRING([--enable-as-needed],
1845         [Turn on as-needed support if available (default=no)]),
1846         [enable_as_needed=$enableval],
1847         [enable_as_needed=$default_as_needed])
1848 if test "x$enable_as_needed" != xno; then
1849     saved_before_as_needed_ldflags="$LDFLAGS"
1850     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1851         saved_ldflags="$LDFLAGS"
1852         AC_MSG_CHECKING([if $flags works])
1853         LDFLAGS="$flags $saved_ldflags"
1854         AC_TRY_LINK([],[],
1855                 [AC_MSG_RESULT([yes])
1856                 LD_AS_NEEDED_FLAG=$flags
1857                 ld_as_needed_flag_found=yes],
1858                 AC_MSG_RESULT([no]))
1859         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1860         test x"$ld_as_needed_flag_found" = xyes && break
1861     done
1862 fi
1863
1864 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1865 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1866         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1867 cat > conftest_shb.c <<END
1868 void b() {}
1869 END
1870 cat > conftest_sha.c <<END
1871 extern void b();
1872 void a() {
1873         b();
1874 }
1875 END
1876 cat > conftest.c <<END
1877 extern void a();
1878 int main() {
1879         a();
1880         return 0;
1881 }
1882 END
1883
1884         rm -fr conftest
1885         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1886         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1887         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1888         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1889         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1890         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1891         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1892         then
1893                 AC_MSG_RESULT([no])
1894         else
1895                 ld_as_needed_flag_found=no
1896                 LDFLAGS="$saved_before_as_needed_ldflags"
1897                 AC_MSG_RESULT([yes])
1898         fi
1899         rm conftest* libconftest*
1900 fi
1901
1902 # check if we have to disable LD_AS_NEEDED_FLAG:
1903 # On some systems for a veriety of reasons linking with
1904 # -Wl,--as-needed -lreadline -lncurses fails
1905 # we have to retest, if these combination is detected before.
1906 # Bugzilla #7209
1907
1908 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1909         if test x$ld_as_needed_flag_found = xyes ; then
1910                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1911                 # try if check no fails
1912                 save_LIBS=$LIBS
1913                 LIBS="$LIBS $TERMLIBS"
1914                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1915                 LIBS="$save_LIBS"
1916         fi
1917 fi
1918
1919
1920
1921 # for historical reasons almost all linkers don't complain about unresolved
1922 # symbols in shared libs. Except for the internal samba modules we want to get
1923 # errors when we produce a shared lib with unresolved symbols. On some
1924 # platforms unresolved symbols might be intended, so we might have to add
1925 # platform specific exceptions here.
1926
1927 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1928         saved_ldflags="$LDFLAGS"
1929         AC_MSG_CHECKING([if $flags works])
1930         LDFLAGS="$flags $saved_ldflags"
1931         AC_TRY_LINK([],[],
1932         [AC_MSG_RESULT([yes])
1933         LDSHFLAGS_Z_DEFS=$flags
1934         ldshflags_z_defs_found=yes],
1935         AC_MSG_RESULT([no]))
1936         LDFLAGS=$saved_ldflags
1937         test x"$ldshflags_z_defs_found" = xyes && break
1938 done
1939
1940 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1941 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1942 AC_MSG_CHECKING([LDFLAGS])
1943 AC_MSG_RESULT([$LDFLAGS])
1944 AC_MSG_CHECKING([DYNEXP])
1945 AC_MSG_RESULT([$DYNEXP])
1946
1947 #######################################################
1948 # test whether building a shared library actually works
1949 if test $BLDSHARED = true; then
1950
1951 AC_MSG_CHECKING([SHLD])
1952 AC_MSG_RESULT([$SHLD])
1953 AC_MSG_CHECKING([LDSHFLAGS])
1954 AC_MSG_RESULT([$LDSHFLAGS])
1955
1956 AC_MSG_CHECKING([SHLIBEXT])
1957 AC_MSG_RESULT([$SHLIBEXT])
1958 AC_MSG_CHECKING([SONAMEFLAG])
1959 AC_MSG_RESULT([$SONAMEFLAG])
1960
1961 AC_MSG_CHECKING([PICFLAG])
1962 AC_MSG_RESULT([$PICFLAG])
1963
1964 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1965 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1966
1967 AC_CACHE_CHECK([whether building shared libraries actually works],
1968                [ac_cv_shlib_works],[
1969    # try building a trivial shared library
1970    ac_cv_shlib_works=no
1971    # The $SHLD and $LDSHFLAGS variables may contain references to other
1972    # variables so they need to be eval'ed.
1973    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1974    then
1975      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1976      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1977      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1978      then
1979        ac_cv_shlib_works=yes
1980      fi
1981    fi
1982    rm -f "shlib.$SHLIBEXT" shlib.o
1983
1984 ])
1985 if test $ac_cv_shlib_works = no; then
1986    BLDSHARED=false
1987 fi
1988 fi
1989
1990 if test x"$BLDSHARED" != x"true"; then
1991         LDSHFLAGS="shared-libraries-disabled"
1992         SONAMEFLAG="shared-libraries-disabled"
1993         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1994         SHLD="shared-libraries-disabled"
1995         PICFLAG="${PIE_CFLAGS}"
1996         SHLIBEXT="shared_libraries_disabled"
1997         smbtorture4_possible=no
1998 fi
1999
2000 AC_MSG_CHECKING([used PICFLAG])
2001 AC_MSG_RESULT([$PICFLAG])
2002
2003 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2004
2005
2006
2007 ###########################################################
2008 #
2009 # Configuration of subsystems / libraries
2010 #
2011 ###########################################################
2012
2013 INSTALLLIBCMD_SH=:
2014 INSTALLLIBCMD_A=:
2015 UNINSTALLLIBCMD_SH=:
2016 UNINSTALLLIBCMD_A=:
2017
2018 if test $BLDSHARED = true; then
2019         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2020         UNINSTALLLIBCMD_SH="rm -f"
2021 fi
2022 if test $enable_static = yes; then
2023         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2024         UNINSTALLLIBCMD_A="rm -f"
2025 fi
2026
2027 #################################################
2028 # --disable-shared-libs
2029 # can be used to disable the internal use of shared libs altogether
2030 # (this only has an effect when building shared libs is enabled)
2031 #
2032 USESHARED=false
2033 AC_SUBST(USESHARED)
2034
2035 AC_MSG_CHECKING(whether to use shared libraries internally)
2036 AC_ARG_ENABLE([shared-libs],
2037         AS_HELP_STRING([--enable-shared-libs],
2038                 [Use shared libraries internally (default=yes)]),
2039         [enable_shared_libs=$enableval],
2040         [enable_shared_libs=yes])
2041
2042 if test x"$enable_shared_libs" != x"no" ; then
2043         USESHARED=$BLDSHARED
2044 fi
2045
2046 AC_MSG_RESULT([$USESHARED])
2047
2048 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2049         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2050 fi
2051
2052 #################################################
2053 # --with-static-libs=LIBS:
2054 #   link (internal) libs dynamically or statically?
2055 #
2056 # If a subsystem is built as a library then this controls whether they are
2057 # linked into Samba targets statically or dynamically:
2058 #
2059 # * If we build the shared library at all, we link dynamically by default.
2060 #
2061 # * We only link statically if we don't build shared or if the library
2062 #   appears in the --with-static-libs configure option.
2063 #
2064 # Example:
2065 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2066 #   of linking the dynamic variant with -ltalloc.
2067 #
2068 # NOTE: This option only affects libraries that we do not only build
2069 # but that samba also links against as libraries (as opposed to linking
2070 # the plain object files. - This has to be configured in Makefile.in.
2071 # So in particular it does not harm to give invalid or unknown names here.
2072 #
2073
2074 AC_ARG_WITH([static-libs],
2075         [AS_HELP_STRING([--with-static-libs=LIBS],
2076                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2077         [AS_IF([test $withval],
2078                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2079                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2080                         eval LINK_$lib=STATIC
2081                 done], [])],
2082         [])
2083
2084 #
2085 # WORKAROUND:
2086 #   until we have organized other internal subsystems (as util, registry
2087 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2088 #   dynamically to samba programs.
2089 #
2090 LINK_LIBNETAPI=STATIC
2091
2092 LINK_LIBSMBCLIENT=STATIC
2093
2094 #
2095 #  The library versions are hardcoded here
2096 #  and filled into the LIBFOO_SOVER variable.
2097 #
2098 #  TODO: for talloc and tdb (at least), these should
2099 #  be extracted from their respective source directories
2100 #
2101 AC_ARG_ENABLE(external_libtalloc,
2102         [AS_HELP_STRING([--enable-external-libtalloc],
2103                 [Enable external talloc [default=auto]])],
2104         [ enable_external_libtalloc=$enableval ],
2105         [ enable_external_libtalloc=auto ])
2106
2107 if test "x$enable_external_libtalloc" != xno
2108 then
2109         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2110                 [ enable_external_libtalloc=yes ],
2111                 [ if test x$enable_external_libtalloc = xyes; then
2112                         AC_MSG_ERROR([Unable to find libtalloc])
2113                   else
2114                         enable_external_libtalloc=no
2115                   fi
2116                 ])
2117 fi
2118
2119 if test "x$enable_external_libtalloc" = xno
2120 then
2121         m4_include(../lib/talloc/libtalloc.m4)
2122         if test x"$USESHARED" == x"no" ; then
2123                 LINK_LIBTALLOC=STATIC
2124         fi
2125         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2126         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2127         LIBTALLOC_OBJ0=""
2128         for obj in ${TALLOC_OBJ}; do
2129                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2130         done
2131         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2132         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2133         AC_SUBST(LIBTALLOC_OBJ0)
2134
2135         TALLOCTORT="bin/talloctort"
2136         AC_SUBST(TALLOCTORT)
2137 fi
2138
2139
2140 AC_ARG_ENABLE(external_libtdb,
2141         [AS_HELP_STRING([--enable-external-libtdb],
2142                 [Enable external tdb [default=auto]])],
2143                 [ enable_external_libtdb=$enableval ],
2144                 [ enable_external_libtdb=auto ])
2145
2146 if test "x$enable_external_libtdb" != xno
2147 then
2148         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2149                 [ enable_external_libtdb=yes ],
2150                 [
2151                 if test x$enable_external_libtdb = xyes; then
2152                         AC_MSG_ERROR([Unable to find libtdb])
2153                 else
2154                         enable_external_libtdb=no
2155                 fi
2156                 ])
2157 fi
2158
2159 AC_SUBST(LIBTDB_OBJ0)
2160 if test "x$enable_external_libtdb" = xno
2161 then
2162         m4_include(../lib/tdb/libtdb.m4)
2163         if test x"$USESHARED" == x"no" ; then
2164                 LINK_LIBTDB=STATIC
2165         fi
2166         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2167         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2168         LIBTDB_OBJ0=""
2169         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2170         for obj in ${TDB_OBJ}; do
2171                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2172         done
2173         AC_SUBST(LIBTDB_OBJ0)
2174         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2175         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2176
2177         TDBBACKUP="bin/tdbbackup"
2178         AC_SUBST(TDBBACKUP)
2179         TDBDUMP="bin/tdbdump"
2180         AC_SUBST(TDBDUMP)
2181         TDBRESTORE="bin/tdbrestore"
2182         AC_SUBST(TDBRESTORE)
2183         TDBTOOL="bin/tdbtool"
2184         AC_SUBST(TDBTOOL)
2185         TDBTORTURE="bin/tdbtorture"
2186         AC_SUBST(TDBTORTURE)
2187 fi
2188
2189 SMB_LIBRARY(netapi, 0)
2190 SMB_LIBRARY(smbclient, 0)
2191 SMB_LIBRARY(smbsharemodes, 0)
2192 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2193
2194
2195
2196 ################
2197
2198 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2199 AC_TRY_RUN([#include <stdio.h>
2200 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2201 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2202 if test x"$samba_cv_have_longlong" = x"yes"; then
2203     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2204     AC_CHECK_TYPE(intptr_t, unsigned long long)
2205 else
2206     AC_CHECK_TYPE(intptr_t, unsigned long)
2207 fi
2208
2209 #
2210 # Check if the compiler supports the LL prefix on long long integers.
2211 # AIX needs this.
2212
2213 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2214     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2215         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2216 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2217    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2218 fi
2219
2220
2221 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2222 AC_TRY_RUN([#include <time.h>
2223 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2224 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2225 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2226     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2227 fi
2228
2229 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2230 AC_TRY_RUN([#include <time.h>
2231 main() {
2232         struct tm *tm;
2233         if (sizeof(time_t) == 8) {
2234                 time_t max_time = 0x7fffffffffffffffll;
2235                 tm = gmtime(&max_time);
2236                 /* This should fail with 32-bit tm_year. */
2237                 if (tm == NULL) {
2238                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2239                         max_time = 67768036191676799ll;
2240                         tm = gmtime(&max_time);
2241                         if (tm) {
2242                                 exit(0);
2243                         }
2244                 }
2245         }
2246         exit(1);
2247 }],
2248 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2249 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2250     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2251 fi
2252
2253
2254 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2255 AC_TRY_RUN([#include <stdio.h>
2256 #include <sys/stat.h>
2257 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2258 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2259 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2260     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2261 fi
2262
2263 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2264 AC_TRY_RUN([
2265 #if defined(HAVE_UNISTD_H)
2266 #include <unistd.h>
2267 #endif
2268 #include <stdio.h>
2269 #include <sys/stat.h>
2270 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2271 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2272 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2273     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2274 fi
2275
2276 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2277 AC_TRY_RUN([
2278 #if defined(HAVE_UNISTD_H)
2279 #include <unistd.h>
2280 #endif
2281 #include <stdio.h>
2282 #include <sys/stat.h>
2283 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2284 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2285 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2286     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2287 fi
2288
2289 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2290 AC_TRY_RUN([
2291 #if defined(HAVE_UNISTD_H)
2292 #include <unistd.h>
2293 #endif
2294 #include <stdio.h>
2295 #include <sys/stat.h>
2296 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2297 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2298 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2299     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2300 fi
2301
2302 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2303 AC_TRY_RUN([
2304 #if defined(HAVE_UNISTD_H)
2305 #include <unistd.h>
2306 #endif
2307 #include <stdio.h>
2308 #include <sys/stat.h>
2309 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2310 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2311 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2312     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2313 fi
2314
2315 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2316 AC_TRY_RUN([
2317 #if defined(HAVE_UNISTD_H)
2318 #include <unistd.h>
2319 #endif
2320 #include <stdio.h>
2321 #include <sys/stat.h>
2322 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2323 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2324 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2325     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2326 fi
2327
2328 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2329 AC_TRY_COMPILE([
2330 #if defined(HAVE_UNISTD_H)
2331 #include <unistd.h>
2332 #endif
2333 #include <sys/types.h>
2334 #include <dirent.h>],
2335 [DIR64 de;],
2336 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2337 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2338     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2339 fi
2340
2341 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2342 AC_TRY_COMPILE([
2343 #if defined(HAVE_UNISTD_H)
2344 #include <unistd.h>
2345 #endif
2346 #include <sys/types.h>
2347 #include <dirent.h>],
2348 [struct dirent64 de;],
2349 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2350 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2351     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2352 fi
2353
2354 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2355 AC_TRY_RUN([
2356 #if defined(HAVE_UNISTD_H)
2357 #include <unistd.h>
2358 #endif
2359 #include <sys/types.h>
2360 main() { dev_t dev; int i = major(dev); return 0; }],
2361 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2362 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2363     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2364 fi
2365
2366 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2367 AC_TRY_RUN([
2368 #if defined(HAVE_UNISTD_H)
2369 #include <unistd.h>
2370 #endif
2371 #include <sys/types.h>
2372 main() { dev_t dev; int i = minor(dev); return 0; }],
2373 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2374 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2375     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2376 fi
2377
2378 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2379 AC_TRY_RUN([
2380 #if defined(HAVE_UNISTD_H)
2381 #include <unistd.h>
2382 #endif
2383 #include <sys/types.h>
2384 main() { dev_t dev = makedev(1,2); return 0; }],
2385 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2386 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2387     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2388 fi
2389
2390 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2391 AC_TRY_RUN([#include <stdio.h>
2392 main() { char c; c=250; exit((c > 0)?0:1); }],
2393 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2394 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2395     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2396 fi
2397
2398 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2399 AC_TRY_COMPILE([#include <sys/types.h>
2400 #include <dirent.h>
2401 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2402 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2403 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2404     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2405 fi
2406
2407 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2408 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2409 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2410 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2411     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2412 fi
2413
2414 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2415         LIBS="$LIBS -lrt"
2416 fi
2417
2418 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2419 AC_TRY_RUN([#include <sys/types.h>
2420 #include <dirent.h>
2421 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2422 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2423 di->d_name[0] == 0) exit(0); exit(1);} ],
2424 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2425 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2426     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2427 fi
2428
2429 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2430 AC_TRY_COMPILE([#include <sys/types.h>
2431 #include <utime.h>],
2432 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2433 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2434 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2435     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2436 fi
2437
2438 ##############
2439 # Check utmp details, but only if our OS offers utmp.h
2440 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2441 dnl  utmp and utmpx come in many flavours
2442 dnl  We need to check for many of them
2443 dnl  But we don't need to do each and every one, because our code uses
2444 dnl  mostly just the utmp (not utmpx) fields.
2445
2446 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2447
2448 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2449 AC_TRY_COMPILE([#include <sys/types.h>
2450 #include <utmp.h>],
2451 [struct utmp ut;  ut.ut_name[0] = 'a';],
2452 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2453 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2454     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2455 fi
2456
2457 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2458 AC_TRY_COMPILE([#include <sys/types.h>
2459 #include <utmp.h>],
2460 [struct utmp ut;  ut.ut_user[0] = 'a';],
2461 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2462 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2463     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2464 fi
2465
2466 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2467 AC_TRY_COMPILE([#include <sys/types.h>
2468 #include <utmp.h>],
2469 [struct utmp ut;  ut.ut_id[0] = 'a';],
2470 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2471 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2472     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2473 fi
2474
2475 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2476 AC_TRY_COMPILE([#include <sys/types.h>
2477 #include <utmp.h>],
2478 [struct utmp ut;  ut.ut_host[0] = 'a';],
2479 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2480 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2481     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2482 fi
2483
2484 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2485 AC_TRY_COMPILE([#include <sys/types.h>
2486 #include <utmp.h>],
2487 [struct utmp ut;  time_t t; ut.ut_time = t;],
2488 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2489 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2490     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2491 fi
2492
2493 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2494 AC_TRY_COMPILE([#include <sys/types.h>
2495 #include <utmp.h>],
2496 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2497 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2498 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2499     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2500 fi
2501
2502 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2503 AC_TRY_COMPILE([#include <sys/types.h>
2504 #include <utmp.h>],
2505 [struct utmp ut;  ut.ut_type = 0;],
2506 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2507 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2508     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2509 fi
2510
2511 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2512 AC_TRY_COMPILE([#include <sys/types.h>
2513 #include <utmp.h>],
2514 [struct utmp ut;  ut.ut_pid = 0;],
2515 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2516 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2517     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2518 fi
2519
2520 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2521 AC_TRY_COMPILE([#include <sys/types.h>
2522 #include <utmp.h>],
2523 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2524 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2525 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2526     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2527 fi
2528
2529 dnl Look for the IPv6 varient by preference. Many systems have both.
2530 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2531 AC_TRY_COMPILE([#include <sys/types.h>
2532 #include <utmp.h>],
2533 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2534 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2535 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2536     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2537 fi
2538
2539 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2540 AC_TRY_COMPILE([#include <sys/types.h>
2541 #include <utmp.h>],
2542 [struct utmp ut;  ut.ut_addr = 0;],
2543 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2544 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2545     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2546 fi
2547
2548 if test x$ac_cv_func_pututline = xyes ; then
2549   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2550   AC_TRY_COMPILE([#include <sys/types.h>
2551 #include <utmp.h>],
2552   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2553   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2554   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2555       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2556   fi
2557 fi
2558
2559 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2560 AC_TRY_COMPILE([#include <sys/types.h>
2561 #include <utmpx.h>],
2562 [struct utmpx ux;  ux.ut_syslen = 0;],
2563 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2564 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2565     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2566 fi
2567
2568 fi
2569 # end utmp details
2570
2571 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2572 AC_TRY_COMPILE([
2573 #if defined(HAVE_UNISTD_H)
2574 #include <unistd.h>
2575 #endif
2576 #include <sys/types.h>
2577 #define _GNU_SOURCE
2578 #include <fcntl.h>
2579 #if defined(HAVE_LINUX_FALLOC_H)
2580 #include <linux/falloc.h>
2581 #endif],
2582 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2583 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2584 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2585     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2586 fi
2587
2588 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2589 AC_TRY_COMPILE([
2590 #if defined(HAVE_UNISTD_H)
2591 #include <unistd.h>
2592 #endif
2593 #include <sys/types.h>
2594 #define _GNU_SOURCE
2595 #include <fcntl.h>
2596 #if defined(HAVE_LINUX_FALLOC_H)
2597 #include <linux/falloc.h>
2598 #endif],
2599 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2600 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2601 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2602     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2603 fi
2604
2605 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2606 AC_TRY_RUN([
2607 #if defined(HAVE_UNISTD_H)
2608 #include <unistd.h>
2609 #endif
2610 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2611 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2612 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2613     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2614 fi
2615
2616 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2617 AC_ARG_WITH(libiconv,
2618 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2619 [
2620   if test "$withval" = "no" ; then
2621     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2622   else
2623      if test "$withval" != "yes" ; then
2624         ICONV_PATH_SPEC=yes
2625         ICONV_LOOK_DIRS="$withval"
2626      fi
2627   fi
2628 ])
2629
2630 for i in $ICONV_LOOK_DIRS ; do
2631
2632     save_LIBS="$LIBS"
2633     save_LDFLAGS="$LDFLAGS"
2634     save_CPPFLAGS="$CPPFLAGS"
2635
2636     iconv_current_LIBS=""
2637     iconv_current_LDFLAGS=""
2638     iconv_current_CPPFLAGS=""
2639
2640     ICONV_FOUND="no"
2641     unset libext
2642
2643     #  This is here to handle -withval stuff for --with-libiconv
2644     #  Perhaps we should always add a -L
2645     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2646
2647     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2648     # installation paths. This gets a little tricky since we might have iconv
2649     # in both libiconv and in libc. In this case the jm_ICONV test will always
2650     # succeed when the header is found. To counter this, make sure the
2651     # library directory is there and check the ABI directory first (which
2652     # should be harmless on other systems, but causes tons of linker warnings on
2653     # 64bit Ubuntu systems).
2654     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2655     # installed, I've decided to fix the linker warnings.
2656     # -- Kai
2657     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2658     for l in "lib" "lib32" "lib/hpux32"; do
2659         if test -d "$i/$l" ; then
2660                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2661                 LIBS=
2662                 export LDFLAGS LIBS CPPFLAGS
2663                 # Try to find iconv(3)
2664                 jm_ICONV($i/$l)
2665                 if test x"$ICONV_FOUND" = "xyes" ; then
2666                     libext="$l"
2667                     break
2668                 fi
2669         fi
2670     done
2671
2672     if test x"$ICONV_FOUND" = "xyes" ; then
2673         iconv_current_LDFLAGS="-L$i/$libext"
2674         iconv_current_CPPFLAGS="-I$i/include"
2675
2676         if test x"$jm_cv_lib_iconv" != x; then
2677             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2678         else
2679             # We found iconv in libc.
2680             iconv_current_LIBS=""
2681         fi
2682
2683     fi
2684
2685     if test x"$ICONV_FOUND" = "xyes" ; then
2686
2687         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2688         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2689         LIBS="$save_LIBS $iconv_current_LIBS"
2690         export LDFLAGS LIBS CPPFLAGS
2691
2692         default_dos_charset=no
2693         default_unix_charset=no
2694
2695         # check for default dos charset name
2696         for j in CP850 IBM850 ; do
2697             rjs_CHARSET($j)
2698             default_dos_charset="$ICONV_CHARSET"
2699             if test x"$default_dos_charset" = x"$j"; then
2700                 break
2701             fi
2702         done
2703
2704         # check for default unix charset name
2705         for j in UTF-8 UTF8 ; do
2706             rjs_CHARSET($j)
2707             default_unix_charset="$ICONV_CHARSET"
2708             if test x"$default_unix_charset" = x"$j"; then
2709                 break
2710             fi
2711         done
2712
2713         if test "$default_dos_charset" != "no" -a \
2714                 "$default_dos_charset" != "cross" -a \
2715                 "$default_unix_charset" != "no" -a \
2716                 "$default_unix_charset" != "cross"
2717         then
2718                 samba_cv_HAVE_NATIVE_ICONV=yes
2719         else
2720             if test "$default_dos_charset" = "cross" -o \
2721                      "$default_unix_charset" = "cross"
2722             then
2723                     samba_cv_HAVE_NATIVE_ICONV=cross
2724             else
2725                     samba_cv_HAVE_NATIVE_ICONV=no
2726             fi
2727         fi
2728
2729         # At this point, we have a libiconv candidate. We know that
2730         # we have the right headers and libraries, but we don't know
2731         # whether it does the conversions we want. We can't test this
2732         # because we are cross-compiling. This is not necessarily a big
2733         # deal, since we can't guarantee that the results we get now will
2734         # match the results we get at runtime anyway.
2735         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2736             default_dos_charset="CP850"
2737             default_unix_charset="UTF-8"
2738             samba_cv_HAVE_NATIVE_ICONV=yes
2739             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2740             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2741         fi
2742
2743         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2744
2745             CPPFLAGS=$save_CPPFLAGS
2746             LDFLAGS=$save_LDFLAGS
2747             LIBS=$save_LIBS
2748
2749             if test x"$iconv_current_LIBS" != x; then
2750                 LIBS="$LIBS $iconv_current_LIBS"
2751             fi
2752
2753             # Add the flags we need to CPPFLAGS and LDFLAGS
2754             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2755             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2756
2757             # Turn the #defines into string literals
2758             default_dos_charset="\"$default_dos_charset\""
2759             default_unix_charset="\"$default_unix_charset\""
2760
2761             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2762             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2763             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2764
2765            break
2766         fi
2767
2768     # We didn't find a working iconv, so keep going
2769     fi
2770
2771     #  We only need to clean these up here for the next pass through the loop
2772     CPPFLAGS=$save_CPPFLAGS
2773     LDFLAGS=$save_LDFLAGS
2774     LIBS=$save_LIBS
2775     export LDFLAGS LIBS CPPFLAGS
2776 done
2777 unset libext
2778
2779
2780 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2781     AC_MSG_WARN([Sufficient support for iconv function was not found.
2782     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2783    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2784    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2785 fi
2786
2787
2788 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2789 AC_TRY_RUN([
2790 #include <sys/types.h>
2791 #include <fcntl.h>
2792 #ifndef F_GETLEASE
2793 #define F_GETLEASE      1025
2794 #endif
2795 main() {
2796        int fd = open("/dev/null", O_RDONLY);
2797        return fcntl(fd, F_GETLEASE, 0) == -1;
2798 }
2799 ],
2800 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2801 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2802     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2803 fi
2804
2805 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2806 AC_TRY_RUN([
2807 #include <sys/types.h>
2808 #include <fcntl.h>
2809 #include <signal.h>
2810 #ifndef F_NOTIFY
2811 #define F_NOTIFY 1026
2812 #endif
2813 main() {
2814         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2815 }
2816 ],
2817 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2818 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2819     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2820 fi
2821
2822 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2823 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2824 AC_CHECK_FUNCS(inotify_init)
2825 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2826 ],
2827 samba_cv_HAVE_INOTIFY=yes,
2828 samba_cv_HAVE_INOTIFY=no,
2829 samba_cv_HAVE_INOTIFY=cross)
2830
2831 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2832     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2833         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2834     fi
2835 fi
2836
2837 #################################################
2838 # Check if FAM notifications are available. For FAM info, see
2839 #       http://oss.sgi.com/projects/fam/
2840 #       http://savannah.nongnu.org/projects/fam/
2841 AC_ARG_ENABLE(fam,
2842 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2843
2844 if test x$enable_fam != xno; then
2845     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2846     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2847         # On IRIX, libfam requires libC, but other FAM implementations
2848         # might not need it.
2849         AC_CHECK_LIB(fam, FAMOpen2,
2850             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2851             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2852             [samba_cv_HAVE_LIBFAM=no])
2853
2854         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2855             samba_fam_xtra=-lC
2856             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2857                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2858                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2859                 [samba_cv_HAVE_LIBFAM=no])
2860             unset samba_fam_xtra
2861         fi
2862     fi
2863     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2864         default_shared_modules="$default_shared_modules vfs_notify_fam"
2865         AC_TRY_COMPILE([#include <fam.h>],
2866                     [enum FAMCodes code = FAMChanged;],
2867                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2868                         [Whether fam.h contains a typedef for enum FAMCodes]),
2869                     [])
2870     fi
2871
2872     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2873         AC_CHECK_LIB(fam, FAMNoExists,
2874             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2875     fi
2876
2877     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2878         AC_MSG_ERROR(FAM support requested but FAM library not available )
2879     fi
2880 fi
2881
2882 AC_SUBST(SMB_FAM_LIBS)
2883
2884 #################################################
2885 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2886
2887
2888 with_dmapi_support=auto
2889 AC_MSG_CHECKING(whether to use DMAPI support)
2890 AC_ARG_WITH(dmapi,
2891 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2892 [ case "$withval" in
2893   yes|no)
2894     with_dmapi_support=$withval
2895     ;;
2896   esac ]
2897 )
2898 AC_MSG_RESULT([$with_dmapi_support])
2899
2900 if test x"$with_dmapi_support" != xno ; then
2901         SMB_CHECK_DMAPI([], [
2902                 AC_MSG_NOTICE(DMAPI support not present)
2903                 if test x"$with_dmapi_support" = xyes ; then
2904                         AC_MSG_ERROR(no DMAPI support found but requested!)
2905                 fi
2906                 ]
2907         )
2908 fi
2909
2910 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2911 # Theoretically it should work with AIX JFS2 too but this needs testing
2912 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2913     default_shared_modules="$default_shared_modules vfs_tsmsm"
2914 fi
2915
2916 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2917 AC_TRY_RUN([
2918 #include <sys/types.h>
2919 #include <fcntl.h>
2920 #include <signal.h>
2921 #include <sys/file.h>
2922 #ifndef LOCK_MAND
2923 #define LOCK_MAND       32
2924 #define LOCK_READ       64
2925 #endif
2926 main() {
2927         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2928 }
2929 ],
2930 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2931 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2932     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2933 fi
2934
2935
2936 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2937 AC_TRY_COMPILE([#include <sys/types.h>
2938 #include <fcntl.h>],
2939 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2940 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2941 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2942     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2943 fi
2944
2945 #################################################
2946 # Check for POSIX capability support
2947
2948 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2949     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2950     [], [])
2951
2952 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2953
2954     ac_save_LIBS=$LIBS
2955     AC_LIBTESTFUNC(cap, cap_get_proc)
2956
2957     AC_CACHE_CHECK([for POSIX capabilities],
2958             samba_cv_HAVE_POSIX_CAPABILITIES,
2959             [
2960                 AC_TRY_RUN([
2961 #include <sys/types.h>
2962 #include <sys/capability.h>
2963 main() {
2964  cap_t cap;
2965  cap_value_t vals[1];
2966  if (!(cap = cap_get_proc()))
2967    exit(1);
2968  vals[0] = CAP_CHOWN;
2969  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2970  cap_set_proc(cap);
2971  exit(0);
2972 }],
2973                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2974                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2975                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2976             ])
2977
2978 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2979     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2980             [Whether POSIX capabilities are available])
2981 else
2982     LIBS=$ac_save_LIBS
2983 fi
2984
2985 fi
2986
2987 #
2988 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2989 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2990 #
2991
2992 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2993 AC_TRY_COMPILE([#include <sys/types.h>
2994 #if defined(HAVE_RPC_RPC_H)
2995 #include <rpc/rpc.h>
2996 #endif],
2997 [int16 testvar;],
2998 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
2999 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3000     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3001 fi
3002
3003 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3004 AC_TRY_COMPILE([#include <sys/types.h>
3005 #if defined(HAVE_RPC_RPC_H)
3006 #include <rpc/rpc.h>
3007 #endif],
3008 [uint16 testvar;],
3009 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3010 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3011     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3012 fi
3013
3014 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3015 AC_TRY_COMPILE([#include <sys/types.h>
3016 #if defined(HAVE_RPC_RPC_H)
3017 #include <rpc/rpc.h>
3018 #endif],
3019 [int32 testvar;],
3020 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3021 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3022     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3023 fi
3024
3025 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3026 AC_TRY_COMPILE([#include <sys/types.h>
3027 #if defined(HAVE_RPC_RPC_H)
3028 #include <rpc/rpc.h>
3029 #endif],
3030 [uint32 testvar;],
3031 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3032 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3033     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3034 fi
3035
3036 dnl
3037 dnl Some systems (SCO) have a problem including
3038 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3039 dnl as a #define in <prot.h> and as part of an enum
3040 dnl in <rpc/rpc.h>.
3041 dnl
3042
3043 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3044 AC_TRY_COMPILE([#include <sys/types.h>
3045 #ifdef HAVE_SYS_SECURITY_H
3046 #include <sys/security.h>
3047 #include <prot.h>
3048 #endif  /* HAVE_SYS_SECURITY_H */
3049 #if defined(HAVE_RPC_RPC_H)
3050 #include <rpc/rpc.h>
3051 #endif],
3052 [int testvar;],
3053 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3054 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3055     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3056 fi
3057
3058 AC_MSG_CHECKING([for test routines])
3059 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3060            AC_MSG_RESULT(yes),
3061            AC_MSG_ERROR([cant find test code. Aborting config]),
3062            AC_MSG_WARN([cannot run when cross-compiling]))
3063
3064 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3065 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3066            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3067 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3068     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3069 fi
3070
3071 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3072 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3073            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3074 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3075     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3076 fi
3077
3078 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3079 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3080 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3081 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3082 AC_CHECK_FUNCS(getpagesize)
3083
3084 ################################################
3085 # look for a method of setting the effective uid
3086 seteuid=no;
3087
3088 if test $seteuid = no; then
3089 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3090 AC_TRY_RUN([
3091 #define AUTOCONF_TEST 1
3092 #define USE_SETREUID 1
3093 #include "confdefs.h"
3094 #include "${srcdir-.}/lib/util_sec.c"],
3095            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3096 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3097     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3098 fi
3099 fi
3100
3101 # we check for setresuid second as it conflicts with AIO on Linux. 
3102 # see http://samba.org/~tridge/junkcode/aio_uid.c
3103 if test $seteuid = no; then
3104 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3105 AC_TRY_RUN([
3106 #define AUTOCONF_TEST 1
3107 #define USE_SETRESUID 1
3108 #include "confdefs.h"
3109 #include "${srcdir-.}/lib/util_sec.c"],
3110            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3111 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3112     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3113 fi
3114 fi
3115
3116 if test $seteuid = no; then
3117 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3118 AC_TRY_RUN([
3119 #define AUTOCONF_TEST 1
3120 #define USE_SETEUID 1
3121 #include "confdefs.h"
3122 #include "${srcdir-.}/lib/util_sec.c"],
3123            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3124 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3125     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3126 fi
3127 fi
3128
3129 if test $seteuid = no; then
3130 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3131 AC_TRY_RUN([
3132 #define AUTOCONF_TEST 1
3133 #define USE_SETUIDX 1
3134 #include "confdefs.h"
3135 #include "${srcdir-.}/lib/util_sec.c"],
3136            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3137 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3138     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3139 fi
3140 fi
3141
3142 AC_CACHE_CHECK([for the Darwin initgroups system call],
3143         samba_cv_DARWIN_INITGROUPS,
3144         AC_TRY_LINK([
3145 #include <sys/syscall.h>
3146 #include <unistd.h>
3147         ],
3148         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3149         samba_cv_DARWIN_INITGROUPS=yes,
3150         samba_cv_DARWIN_INITGROUPS=no)
3151 )
3152
3153 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3154     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3155         [Whether to use the Darwin-specific initgroups system call])
3156 fi
3157
3158 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3159 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3160            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3161 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3162     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3163 fi
3164
3165 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3166 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3167            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3168 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3169     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3170
3171 else
3172
3173 dnl
3174 dnl Don't check for 64 bit fcntl locking if we know that the
3175 dnl glibc2.1 broken check has succeeded.
3176 dnl
3177
3178   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3179   AC_TRY_RUN([
3180 #if defined(HAVE_UNISTD_H)
3181 #include <unistd.h>
3182 #endif
3183 #include <stdio.h>
3184 #include <stdlib.h>
3185
3186 #ifdef HAVE_FCNTL_H
3187 #include <fcntl.h>
3188 #endif
3189
3190 #ifdef HAVE_SYS_FCNTL_H
3191 #include <sys/fcntl.h>
3192 #endif
3193 main() { struct flock64 fl64;
3194 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3195 exit(0);
3196 #else
3197 exit(1);
3198 #endif
3199 }],
3200        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3201
3202   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3203       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3204   fi
3205 fi
3206
3207 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3208 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3209 AC_TRY_COMPILE([
3210   #define _XOPEN_SOURCE 600
3211   #include <stdlib.h>
3212   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3213     probably broken posix_fallocate
3214   #endif
3215 ], [
3216 ], 
3217 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3218 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3219         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3220 fi
3221
3222
3223 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3224 AC_TRY_COMPILE([#include <sys/types.h>
3225 #include <sys/stat.h>
3226 #include <unistd.h>],
3227 [struct stat st;  st.st_blocks = 0;],
3228 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3229 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3230     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3231 fi
3232
3233 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3234
3235 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3236 AC_TRY_COMPILE([#include <sys/types.h>
3237 #include <sys/stat.h>
3238 #include <unistd.h>],
3239 [struct stat st;  st.st_blksize = 0;],
3240 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3241 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3242     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3243 fi
3244
3245 AC_CACHE_CHECK([for st_flags in struct stat],
3246         samba_cv_HAVE_STAT_ST_FLAGS,
3247         [
3248             AC_TRY_COMPILE([#include <sys/types.h>
3249 #include <sys/stat.h>
3250 #include <unistd.h>],
3251             [struct stat st;  st.st_flags = 0;],
3252             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3253             samba_cv_HAVE_STAT_ST_FLAGS=no,
3254             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3255         ])
3256
3257 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3258     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3259                 [Whether the stat struct has a st_flags member])
3260 fi
3261
3262 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3263 AC_TRY_COMPILE([
3264 #include <sys/types.h>
3265 #include <sys/acl.h>
3266 #if defined(HAVE_RPCSVC_NIS_H)
3267 #include <rpcsvc/nis.h>
3268 #endif],
3269 [int i;],
3270 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3271 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3272         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3273 fi
3274
3275 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3276 AC_TRY_RUN([
3277 #include <stdio.h>
3278 #include <limits.h>
3279 #include <signal.h>
3280
3281 void exit_on_core(int ignored) {
3282         exit(1);
3283 }
3284
3285 main() {
3286         char *newpath;
3287         signal(SIGSEGV, exit_on_core);
3288         newpath = realpath("/tmp", NULL);
3289         exit((newpath != NULL) ? 0 : 1);
3290 }
3291 ],
3292 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3293 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3294     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3295 fi
3296
3297 #################################################
3298 # check for AFS clear-text auth support
3299 samba_cv_WITH_AFS=no
3300 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3301 AC_ARG_WITH(afs,
3302 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3303 [ case "$withval" in
3304   yes|auto)
3305     AC_MSG_RESULT($withval)
3306     samba_cv_WITH_AFS=$withval
3307     ;;
3308   *)
3309     AC_MSG_RESULT(no)
3310     ;;
3311   esac ],
3312   AC_MSG_RESULT(no)
3313 )
3314
3315 ####################################################
3316 # check for Linux-specific AFS fake-kaserver support
3317 samba_cv_WITH_FAKE_KASERVER=no
3318 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3319 AC_ARG_WITH(fake-kaserver,
3320 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3321 [ case "$withval" in
3322   yes|auto)
3323     AC_MSG_RESULT($withval)
3324     samba_cv_WITH_FAKE_KASERVER=$withval
3325     ;;
3326   *)
3327     AC_MSG_RESULT(no)
3328     ;;
3329   esac ],
3330   AC_MSG_RESULT(no)
3331 )
3332
3333 #################################################
3334 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3335 if test x"$samba_cv_WITH_AFS" != x"no" ||
3336    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3337
3338     # see if this box has the OpenSSL DES libraries
3339     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3340
3341     # see if this box has the afs-headers in /usr/include/afs
3342     AC_MSG_CHECKING(for /usr/include/afs)
3343     if test -d /usr/include/afs; then
3344           AC_MSG_RESULT(yes)
3345     else
3346       AC_MSG_RESULT(no)
3347     fi
3348
3349     # check for afs.h
3350     have_afs_headers=no
3351     AC_CHECK_HEADERS(afs.h afs/afs.h)
3352     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3353         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3354            test x"$samba_cv_WITH_AFS" = x"auto"; then
3355                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3356         else
3357                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3358         fi
3359     else
3360         have_afs_headers=yes
3361     fi
3362 fi
3363
3364 FAKE_KASERVER_OBJ=""
3365 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3366     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3367     FAKE_KASERVER_OBJ="utils/net_afs.o"
3368 fi
3369 AC_SUBST(FAKE_KASERVER_OBJ)
3370
3371 #################################################
3372 # check whether to compile AFS/NT ACL mapping module
3373 samba_cv_WITH_VFS_AFSACL=no
3374 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3375 AC_ARG_WITH(vfs-afsacl,
3376 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3377 [ case "$withval" in
3378   yes|auto)
3379     AC_MSG_RESULT($withval)
3380     samba_cv_WITH_VFS_AFSACL=yes
3381     ;;
3382   *)
3383     AC_MSG_RESULT(no)
3384     ;;
3385   esac ],
3386   AC_MSG_RESULT(no)
3387 )
3388
3389 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3390    default_shared_modules="$default_shared_modules vfs_afsacl"
3391 fi
3392         
3393 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3394     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3395 fi
3396
3397 #################################################
3398 # check for the DFS clear-text auth system
3399 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3400 AC_ARG_WITH(dfs,
3401 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3402 [ case "$withval" in
3403   yes)
3404     AC_MSG_RESULT(yes)
3405     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3406     ;;
3407   *)
3408     AC_MSG_RESULT(no)
3409     ;;
3410   esac ],
3411   AC_MSG_RESULT(no)
3412 )
3413
3414 ########################################################
3415 # Compile with LDAP support?
3416
3417 with_ldap_support=auto
3418 AC_MSG_CHECKING([for LDAP support])
3419
3420 AC_ARG_WITH(ldap,
3421 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3422 [ case "$withval" in
3423     yes|no)
3424         with_ldap_support=$withval
3425         ;;
3426   esac ])
3427
3428 AC_MSG_RESULT($with_ldap_support)
3429
3430 SMBLDAP=""
3431 AC_SUBST(SMBLDAP)
3432
3433 if test x"$with_ldap_support" != x"no"; then
3434
3435   ##################################################################
3436   # first test for ldap.h and lber.h
3437   # (ldap.h is required for this test)
3438   AC_CHECK_HEADERS(ldap.h lber.h)
3439
3440   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3441         if test x"$with_ldap_support" = x"yes"; then
3442          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3443         else
3444          AC_MSG_WARN(ldap.h is needed for LDAP support)
3445         fi
3446         
3447         with_ldap_support=no
3448   fi
3449
3450   ##################################################################
3451   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3452   # unsigned int in include/includes.h
3453   case $host_os in
3454         *hpux*)
3455          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3456          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3457         with_ldap_support=yes
3458         ;;
3459         *)
3460         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3461         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3462                 if test x"$with_ldap_support" = x"yes"; then
3463                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3464                 else
3465                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3466                 fi
3467                 with_ldap_support=no
3468         fi
3469         ;;
3470   esac
3471 fi
3472
3473 if test x"$with_ldap_support" != x"no"; then
3474   ac_save_LIBS=$LIBS
3475
3476   ##################################################################
3477   # we might need the lber lib on some systems. To avoid link errors
3478   # this test must be before the libldap test
3479   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3480
3481   ########################################################
3482   # If ber_sockbuf_add_io() is available we can add
3483   # SASL wrapping hooks
3484   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3485
3486   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3487                  AC_TRY_COMPILE([#include <ldap.h>],
3488                                 [int val = LDAP_OPT_SOCKBUF;],
3489                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3490                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3491
3492   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3493           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3494         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3495   fi
3496
3497   #######################################################
3498   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3499   # ldap logging and print it out in the samba logs
3500   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3501                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3502                  [AC_TRY_COMPILE([#include <lber.h>],
3503                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3504                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3505                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3506
3507   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3508         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3509                   [Support for LDAP/LBER logging interception])
3510   fi
3511
3512   ########################################################
3513   # now see if we can find the ldap libs in standard paths
3514   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3515
3516   ########################################################
3517   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3518   # Check found in pam_ldap 145.
3519   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3520
3521   LIBS="$LIBS $LDAP_LIBS"
3522   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3523     AC_TRY_COMPILE([
3524         #include <lber.h>
3525         #include <ldap.h>],
3526         [ldap_set_rebind_proc(0, 0, 0);],
3527         [smb_ldap_cv_ldap_set_rebind_proc=3],
3528         [smb_ldap_cv_ldap_set_rebind_proc=2]
3529     )
3530   ])
3531
3532   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3533
3534   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3535
3536   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3537     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3538     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3539     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3540     default_shared_modules="$default_shared_modules";
3541     SMBLDAP="lib/smbldap.o"
3542     with_ldap_support=yes
3543     AC_MSG_CHECKING(whether LDAP support is used)
3544     AC_MSG_RESULT(yes)
3545   else
3546     if test x"$with_ldap_support" = x"yes"; then
3547         AC_MSG_ERROR(libldap is needed for LDAP support)
3548     else
3549         AC_MSG_WARN(libldap is needed for LDAP support)
3550     fi
3551
3552     LDAP_LIBS=""
3553     with_ldap_support=no
3554   fi
3555   LIBS=$ac_save_LIBS
3556 fi
3557
3558
3559 #################################################
3560 # active directory support
3561
3562 with_ads_support=auto
3563 AC_MSG_CHECKING([for Active Directory and krb5 support])
3564
3565 AC_ARG_WITH(ads,
3566 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3567 [ case "$withval" in
3568     yes|no)
3569         with_ads_support="$withval"
3570         ;;
3571   esac ])
3572
3573 AC_MSG_RESULT($with_ads_support)
3574
3575 FOUND_KRB5=no
3576 KRB5_LIBS=""
3577
3578 if test x"$with_ldap_support" != x"yes"; then
3579
3580     if test x"$with_ads_support" = x"yes"; then
3581         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3582     elif test x"$with_ads_support" = x"auto"; then
3583         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3584         with_ads_support=no
3585     fi
3586
3587 else
3588
3589     # Check to see whether there is enough LDAP functionality to be able
3590     # to build AD support.
3591
3592 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3593 case "$host_os" in
3594         *hpux* | *solaris*)
3595     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3596
3597     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3598         if test x"$with_ads_support" = x"yes"; then
3599             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3600         elif test x"$with_ads_support" = x"auto"; then
3601             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3602             with_ads_support=no
3603         fi
3604     fi
3605     ;;
3606         *)
3607     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3608
3609     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3610         if test x"$with_ads_support" = x"yes"; then
3611             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3612         elif test x"$with_ads_support" = x"auto"; then
3613             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3614             with_ads_support=no
3615         fi
3616     fi
3617     ;;
3618 esac
3619
3620
3621     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3622
3623     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3624         if test x"$with_ads_support" = x"yes"; then
3625             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3626         elif test x"$with_ads_support" = x"auto"; then
3627             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3628             with_ads_support=no
3629         fi
3630     fi
3631
3632 fi
3633
3634 if test x"$with_ads_support" != x"no"; then
3635
3636   # Do no harm to the values of CFLAGS and LIBS while testing for
3637   # Kerberos support.
3638
3639   if test x$FOUND_KRB5 = x"no"; then
3640     #################################################
3641     # check for location of Kerberos 5 install
3642     AC_MSG_CHECKING(for kerberos 5 install path)
3643     AC_ARG_WITH(krb5,
3644     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3645     [ case "$withval" in
3646       no)
3647         AC_MSG_RESULT(no krb5-path given)
3648         ;;
3649       yes)
3650         AC_MSG_RESULT(/usr)
3651         ;;
3652       *)
3653         AC_MSG_RESULT($withval)
3654         KRB5_CFLAGS="-I$withval/include"
3655         KRB5_CPPFLAGS="-I$withval/include"
3656         KRB5_LDFLAGS="-L$withval/lib"
3657         FOUND_KRB5=yes
3658         if test -x "$withval/bin/krb5-config"; then
3659                 KRB5CONFIG=$withval/bin/krb5-config
3660         fi
3661         ;;
3662       esac ],
3663       AC_MSG_RESULT(no krb5-path given)
3664     )
3665   fi
3666
3667   #################################################
3668   # check for krb5-config from recent MIT and Heimdal kerberos 5
3669   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3670   AC_MSG_CHECKING(for working krb5-config)
3671   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3672     ac_save_CFLAGS=$CFLAGS
3673     CFLAGS="";export CFLAGS
3674     ac_save_LDFLAGS=$LDFLAGS
3675     LDFLAGS="";export LDFLAGS
3676     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3677     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3678     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3679     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3680     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3681     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3682     FOUND_KRB5=yes
3683     AC_MSG_RESULT(yes)
3684   else
3685     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3686   fi
3687
3688   if test x$FOUND_KRB5 = x"no"; then
3689     #################################################
3690     # see if this box has the SuSE location for the heimdal krb implementation
3691     AC_MSG_CHECKING(for /usr/include/heimdal)
3692     if test -d /usr/include/heimdal; then
3693       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3694           KRB5_CFLAGS="-I/usr/include/heimdal"
3695           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3696           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3697           FOUND_KRB5=yes
3698           AC_MSG_RESULT(yes)
3699       else
3700           KRB5_CFLAGS="-I/usr/include/heimdal"
3701           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3702           FOUND_KRB5=yes
3703           AC_MSG_RESULT(yes)
3704       fi
3705     else
3706       AC_MSG_RESULT(no)
3707     fi
3708   fi
3709
3710   if test x$FOUND_KRB5 = x"no"; then
3711     #################################################
3712     # see if this box has the RedHat location for kerberos
3713     AC_MSG_CHECKING(for /usr/kerberos)
3714     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3715       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3716       KRB5_CFLAGS="-I/usr/kerberos/include"
3717       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3718       FOUND_KRB5=yes
3719       AC_MSG_RESULT(yes)
3720     else
3721       AC_MSG_RESULT(no)
3722     fi
3723   fi
3724
3725   if test x$FOUND_KRB5 = x"no"; then
3726     #################################################
3727     # see if this box has the OpenBSD location for heimdal krb5
3728     AC_MSG_CHECKING(for /usr/include/kerberosV)
3729     if test -d /usr/include/kerberosV; then
3730       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3731       KRB5_LIBS="-lcrypto"
3732       FOUND_KRB5=yes
3733       AC_MSG_RESULT(yes)
3734     else
3735       AC_MSG_RESULT(no)
3736     fi
3737   fi
3738
3739   if test x$FOUND_KRB5 = x"no"; then
3740     #################################################
3741     # see if this box has Solaris MIT kerberos implementation
3742     AC_MSG_CHECKING(for Solaris MIT kerberos)
3743     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3744        FOUND_KRB5=yes
3745        KRB5_LIBS="-lgss -lkrb5"
3746        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3747        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3748        AC_MSG_RESULT(yes)
3749     else
3750       AC_MSG_RESULT(no)
3751     fi
3752   fi
3753
3754   ac_save_CFLAGS=$CFLAGS
3755   ac_save_CPPFLAGS=$CPPFLAGS
3756   ac_save_LDFLAGS=$LDFLAGS
3757
3758   # remove needless evil rpath stuff as early as possible:
3759   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3760   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3761   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3762   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3763   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3764
3765   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3766
3767   # now check for krb5.h. Some systems have the libraries without the headers!
3768   # note that this check is done here to allow for different kerberos
3769   # include paths
3770   AC_CHECK_HEADERS(krb5.h)
3771
3772   if test x"$ac_cv_header_krb5_h" = x"no"; then
3773
3774     # Give a warning if AD support was not explicitly requested,
3775     # i.e with_ads_support = auto, otherwise die with an error.
3776
3777     if test x"$with_ads_support" = x"yes"; then
3778       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3779     else
3780       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3781     fi
3782
3783     # Turn off AD support and restore CFLAGS and LIBS variables
3784
3785     with_ads_support="no"
3786
3787     CFLAGS=$ac_save_CFLAGS
3788     CPPFLAGS=$ac_save_CPPFLAGS
3789     LDFLAGS=$ac_save_LDFLAGS
3790   fi
3791
3792   # check for new heimdal KRB5_DEPRECATED handling
3793
3794   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3795                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3796     AC_TRY_COMPILE(
3797       [#define KRB5_DEPRECATED 1
3798       #include <krb5.h>],
3799       [],
3800       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3801       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3802
3803   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3804     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3805                [Whether to use deprecated krb5 interfaces])
3806   fi
3807 fi
3808
3809 # Now we have determined whether we really want ADS support
3810 use_ads=no
3811 if test x"$with_ads_support" != x"no"; then
3812   use_ads=yes
3813   have_gssapi=no
3814   ac_save_LIBS=$LIBS
3815
3816   # now check for gssapi headers.  This is also done here to allow for
3817   # different kerberos include paths
3818   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3819
3820   ##################################################################
3821   # we might need the k5crypto and com_err libraries on some systems
3822   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3823   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3824
3825   # Heimdal checks.
3826   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3827   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3828   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3829
3830   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3831   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3832
3833   ########################################################
3834   # now see if we can find the krb5 libs in standard paths
3835   # or as specified above
3836   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3837   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3838
3839   ########################################################
3840   # now see if we can find the gssapi libs in standard paths
3841   if test x"$have_gssapi" != x"yes"; then
3842      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3843      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3844   fi
3845   ################################################################
3846   # test for AD / GSSAPI support being enabled
3847   if test x"$have_gssapi" != xyes ; then
3848         AC_MSG_WARN([Samba cannot be supported without GSSAPI])
3849         use_ads=no
3850   fi
3851
3852   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3883   AC_CHECK_FUNC_EXT(krb5_free_error_contents, $KRB5_LIBS)
3884   AC_CHECK_FUNC_EXT(initialize_krb5_error_table, $KRB5_LIBS)
3885   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_alloc, $KRB5_LIBS)
3886   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_free, $KRB5_LIBS)
3887   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_get_error, $KRB5_LIBS)
3888   AC_CHECK_FUNC_EXT(krb5_enctype_to_string, $KRB5_LIBS)
3889   AC_CHECK_FUNC_EXT(krb5_fwd_tgt_creds, $KRB5_LIBS)
3890   AC_CHECK_FUNC_EXT(krb5_auth_con_set_req_cksumtype, $KRB5_LIBS)
3891   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_alloc, $KRB5_LIBS)
3892   AC_CHECK_FUNC_EXT(krb5_get_creds_opt_set_impersonate, $KRB5_LIBS)
3893   AC_CHECK_FUNC_EXT(krb5_get_creds, $KRB5_LIBS)
3894   AC_CHECK_FUNC_EXT(krb5_get_credentials_for_user, $KRB5_LIBS)
3895   AC_CHECK_FUNC_EXT(krb5_get_host_realm, $KRB5_LIBS)
3896   AC_CHECK_FUNC_EXT(krb5_free_host_realm, $KRB5_LIBS)
3897   AC_CHECK_FUNC_EXT(gss_krb5_import_cred, $KRB5_LIBS)
3898   AC_CHECK_FUNC_EXT(gss_get_name_attribute, $KRB5_LIBS)
3899   AC_CHECK_FUNC_EXT(gsskrb5_extract_authz_data_from_sec_context, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(gss_mech_krb5, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3902   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3903   AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3904   AC_CHECK_FUNC_EXT(gss_krb5_export_lucid_sec_context, $KRB5_LIBS)
3905
3906   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3907   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3908   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3909                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3910
3911   # MIT krb5 1.8 does not expose this call (yet)
3912   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3913
3914   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3915   # but does have the symbol
3916   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3917
3918   LIBS="$KRB5_LIBS $LIBS"
3919
3920   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3921         smb_krb5_cv_ticket_has_keyinfo,
3922         [
3923             AC_TRY_COMPILE(
3924             [
3925                 #include <krb5.h>
3926             ],
3927             [
3928                 krb5_ticket ticket;
3929                 krb5_kvno kvno;
3930                 krb5_enctype enctype;
3931
3932                 enctype = ticket.enc_part.enctype;
3933                 kvno = ticket.enc_part.kvno;
3934             ],
3935             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3936             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3937         ])
3938
3939   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3940         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3941             [Whether the krb5_ticket structure contains the kvno and enctype])
3942   fi
3943
3944   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3945           smb_krb5_cv_creds_opt_free_context,
3946           [
3947                 AC_TRY_COMPILE([
3948                     #include <krb5.h>],
3949                     [
3950                         krb5_context ctx;
3951                         krb5_get_init_creds_opt *opt = NULL;
3952                         krb5_get_init_creds_opt_free(ctx, opt);
3953                     ],
3954                     [smb_krb5_cv_creds_opt_free_context=yes],
3955                     [smb_krb5_cv_creds_opt_free_context=no]
3956                 )
3957           ])
3958
3959   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3960         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3961             [Whether krb5_get_init_creds_opt_free takes a context argument])
3962   fi
3963
3964   AC_CACHE_CHECK([for checksum in krb5_checksum],
3965                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3966     AC_TRY_COMPILE([#include <krb5.h>],
3967       [krb5_checksum cksum; cksum.checksum.length = 0;],
3968       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3969       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3970
3971   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3972     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3973                [Whether the krb5_checksum struct has a checksum property])
3974   fi
3975
3976   AC_CACHE_CHECK([for etype in EncryptedData],
3977                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3978     AC_TRY_COMPILE([#include <krb5.h>],
3979       [EncryptedData edata; edata.etype = 0;],
3980       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3981       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3982
3983   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3984     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3985                [Whether the EncryptedData struct has a etype property])
3986   fi
3987
3988   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3989                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3990     AC_TRY_COMPILE([#include <krb5.h>],
3991       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3992       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
3993       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
3994
3995   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
3996     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
3997                [Whether the krb5_ap_req struct has a ticket pointer])
3998   fi
3999
4000   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4001                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4002     AC_TRY_COMPILE([#include <krb5.h>],
4003       [krb5_error err; err.e_data = NULL;],
4004       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4005       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4006
4007   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4008     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4009                [Whether the krb5_error struct has a e_data pointer])
4010   fi
4011
4012   AC_CACHE_CHECK([for krb5_crypto type],
4013                 samba_cv_HAVE_KRB5_CRYPTO,[
4014     AC_TRY_COMPILE([#include <krb5.h>],
4015       [krb5_crypto crypto;],
4016       samba_cv_HAVE_KRB5_CRYPTO=yes,
4017       samba_cv_HAVE_KRB5_CRYPTO=no)])
4018
4019   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4020     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4021                [Whether the type krb5_crypto exists])
4022   fi
4023
4024   AC_CACHE_CHECK([for krb5_encrypt_block type],
4025                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4026     AC_TRY_COMPILE([#include <krb5.h>],
4027       [krb5_encrypt_block block;],
4028       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4029       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4030
4031   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4032     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4033                [Whether the type krb5_encrypt_block exists])
4034   fi
4035
4036   AC_CACHE_CHECK([for addrtype in krb5_address],
4037                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4038     AC_TRY_COMPILE([#include <krb5.h>],
4039       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4040       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4041       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4042
4043   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4044     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4045                [Whether the krb5_address struct has a addrtype property])
4046   fi
4047
4048   AC_CACHE_CHECK([for addr_type in krb5_address],
4049                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4050     AC_TRY_COMPILE([#include <krb5.h>],
4051       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4052       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4053       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4054
4055   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4056     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4057               [Whether the krb5_address struct has a addr_type property])
4058   fi
4059
4060   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4061                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4062                  [AC_TRY_COMPILE([#include <krb5.h>],
4063     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4064     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4065
4066   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4067     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4068               [Whether the krb5_ticket struct has a enc_part2 property])
4069   fi
4070
4071   AC_CACHE_CHECK([for keyblock in krb5_creds],
4072                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4073     AC_TRY_COMPILE([#include <krb5.h>],
4074       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4075       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4076       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4077
4078   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4079     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4080               [Whether the krb5_creds struct has a keyblock property])
4081   fi
4082
4083   AC_CACHE_CHECK([for session in krb5_creds],
4084                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4085     AC_TRY_COMPILE([#include <krb5.h>],
4086       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4087       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4088       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4089
4090   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4091     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4092               [Whether the krb5_creds struct has a session property])
4093   fi
4094
4095   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4096                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4097     AC_TRY_COMPILE([#include <krb5.h>],
4098       [krb5_keyblock key; key.keyvalue.data = NULL;],
4099       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4100       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4101
4102   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4103     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4104               [Whether the krb5_keyblock struct has a keyvalue property])
4105   fi
4106
4107   found_arcfour_hmac=no
4108   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4109                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4110     AC_TRY_COMPILE([#include <krb5.h>],
4111       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4112       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4113       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4114   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4115                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4116     AC_TRY_COMPILE([#include <krb5.h>],
4117       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4118       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4119       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4120 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4121 # w.r.t. arcfour and windows, so we must not enable it here
4122   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4123           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4124     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4125               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4126     found_arcfour_hmac=yes
4127   fi
4128   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4129                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4130     AC_TRY_COMPILE([#include <krb5.h>],
4131       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4132       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4133       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4134   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4135     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4136               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4137     found_arcfour_hmac=yes
4138   fi
4139
4140   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4141                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4142     AC_TRY_COMPILE([#include <krb5.h>],
4143       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4144       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4145       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4146   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4147     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4148               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4149   fi
4150   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4151                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4152     AC_TRY_COMPILE([#include <krb5.h>],
4153       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4154       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4155       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4156   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4157     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4158               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4159   fi
4160
4161   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4162                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4163     AC_TRY_COMPILE([#include <krb5.h>],
4164       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4165       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4166       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4167
4168   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4169     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4170               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4171   fi
4172
4173   AC_CACHE_CHECK([for KV5M_KEYTAB],
4174                  samba_cv_HAVE_KV5M_KEYTAB,[
4175     AC_TRY_COMPILE([#include <krb5.h>],
4176       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4177       samba_cv_HAVE_KV5M_KEYTAB=yes,
4178       samba_cv_HAVE_KV5M_KEYTAB=no)])
4179
4180   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4181       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4182              [Whether the KV5M_KEYTAB option is available])
4183   fi
4184
4185   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4186                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4187     AC_TRY_COMPILE([#include <krb5.h>],
4188       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4189       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4190       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4191
4192   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4193     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4194               [Whether KRB5_KU_OTHER_CKSUM is available])
4195   fi
4196
4197   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4198                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4199     AC_TRY_COMPILE([#include <krb5.h>],
4200       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4201       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4202       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4203
4204   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4205     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4206               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4207   fi
4208
4209   AC_CACHE_CHECK([for the krb5_princ_component macro],
4210                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4211     AC_TRY_LINK([#include <krb5.h>],
4212       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4213       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4214       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4215
4216   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4217     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4218                [Whether krb5_princ_component is available])
4219   fi
4220
4221   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4222                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4223     AC_TRY_COMPILE([#include <krb5.h>],
4224       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4225       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4226       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4227
4228   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4229     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4230               [Whether krb5_keytab_entry has key member])
4231   fi
4232
4233   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4234                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4235     AC_TRY_COMPILE([#include <krb5.h>],
4236       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4237       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4238       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4239
4240   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4241     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4242               [Whether krb5_keytab_entry has keyblock member])
4243   fi
4244
4245   AC_CACHE_CHECK([for magic in krb5_address],
4246                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4247     AC_TRY_COMPILE([#include <krb5.h>],
4248       [krb5_address addr; addr.magic = 0;],
4249       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4250       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4251
4252   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4253     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4254               [Whether the krb5_address struct has a magic property])
4255   fi
4256
4257   AC_CACHE_CHECK([for WRFILE: keytab support],
4258                 samba_cv_HAVE_WRFILE_KEYTAB,[
4259     AC_TRY_RUN([
4260 #include<krb5.h>
4261   main()
4262   {
4263     krb5_context context;
4264     krb5_keytab keytab;
4265
4266     krb5_init_context(&context);
4267     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4268   }],
4269   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4270   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4271
4272   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4273       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4274                [Whether the WRFILE:-keytab is supported])
4275   fi
4276
4277   AC_CACHE_CHECK([for krb5_realm type],
4278                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4279     AC_TRY_COMPILE([#include <krb5.h>],
4280       [krb5_realm realm;],
4281       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4282       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4283
4284   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4285     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4286                [Whether the type krb5_realm exists])
4287   fi
4288
4289   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4290                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4291     AC_TRY_COMPILE([#include <krb5.h>],
4292     [
4293     krb5_context context;
4294     krb5_principal principal;
4295     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4296     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4297     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4298
4299   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4300     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4301               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4302   fi
4303
4304   AC_CACHE_CHECK([for krb5_addresses type],
4305                 samba_cv_HAVE_KRB5_ADDRESSES,[
4306     AC_TRY_COMPILE([#include <krb5.h>],
4307       [krb5_addresses addr;],
4308       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4309       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4310
4311   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4312     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4313                [Whether the type krb5_addresses type exists])
4314   fi
4315
4316   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4317                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4318     AC_TRY_COMPILE([#include <krb5.h>],
4319     [
4320     krb5_mk_error(0,0,0);],
4321     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4322     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4323
4324   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4325     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4326               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4327   fi
4328
4329   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4330     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4331         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4332         AC_TRY_RUN_STRICT([
4333                 #include <stdlib.h>
4334                 #include <krb5.h>
4335                 int main(void) {
4336                         krb5_context context = NULL;
4337                         char *str = NULL;
4338                         krb5_enctype_to_string(context, 1, &str);
4339                         if (str) free (str); 
4340                         return 0;
4341                 }
4342                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4343                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4344                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4345
4346     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4347       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4348                 [whether krb5_enctype_to_string takes krb5_context argument])
4349     fi
4350
4351     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4352         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4353         AC_TRY_RUN_STRICT([
4354                 #include <krb5.h>
4355                 int main(void) {
4356                         char buf[256];
4357                         krb5_enctype_to_string(1, buf, 256);
4358                         return 0;
4359                 }
4360                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4361                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4362                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4363
4364     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4365       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4366                 [whether krb5_enctype_to_string takes size_t argument])
4367     fi
4368   fi
4369
4370   AC_CACHE_CHECK([for krb5_principal_get_realm],
4371                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4372     AC_TRY_LINK([#include <krb5.h>],
4373       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4374       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4375       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4376
4377   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4378     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4379                [Whether the function krb5_principal_get_realm is defined])
4380   fi
4381
4382   AC_CACHE_CHECK([for krb5_princ_realm],
4383                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4384     AC_TRY_LINK([#include <krb5.h>],
4385       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4386       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4387       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4388
4389   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4390     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4391                [Whether the macro krb5_princ_realm is defined])
4392   fi
4393
4394   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4395
4396   #
4397   #
4398   # Now the decisions whether we can support krb5
4399   #
4400   # NOTE: all tests should be done before this block!
4401   #
4402   #
4403   if test x"$found_arcfour_hmac" != x"yes"; then
4404     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4405     use_ads=no
4406   fi
4407
4408   if test x"$ac_cv_func_ext_krb5_set_real_time" != x"yes"; then
4409     AC_MSG_WARN(krb5_set_real_time encryption type not found in -lkrb5)
4410     use_ads=no
4411   fi
4412
4413   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4414     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4415     use_ads=no
4416   fi
4417
4418   if test x"$ac_cv_func_ext_krb5_c_enctype_compare" != x"yes"; then
4419     AC_MSG_WARN(krb5_c_enctype_compare not found in -lkrb5)
4420     use_ads=no
4421   fi
4422
4423   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4424   then
4425     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4426     use_ads=no
4427   fi
4428
4429   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4430   then
4431     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4432     use_ads=no
4433   fi
4434
4435   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4436   then
4437     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4438     use_ads=no
4439   fi
4440
4441   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4442   then
4443     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4444     use_ads=no
4445   fi
4446
4447   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4448   then
4449     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4450     use_ads=no
4451   fi
4452
4453   if test x"$ac_cv_func_ext_krb5_get_renewed_creds" != x"yes"
4454   then
4455     AC_MSG_WARN(krb5_get_renewed_creds not found in -lkrb5)
4456     use_ads=no
4457   fi
4458
4459   if test x"$ac_cv_func_ext_krb5_principal_compare_any_realm" != x"yes"
4460   then
4461     AC_MSG_WARN(krb5_principal_compare_any_realm not found in -lkrb5)
4462     use_ads=no
4463   fi
4464
4465   if test x"$ac_cv_func_ext_krb5_string_to_key" != x"yes"
4466   then
4467     AC_MSG_WARN(krb5_string_to_key not found in -lkrb5)
4468     use_ads=no
4469   fi
4470
4471   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4472           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4473   then
4474     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4475     use_ads=no
4476   fi
4477
4478   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4479           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4480   then
4481     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4482     use_ads=no
4483   fi
4484
4485   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4486           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4487   then
4488     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4489     use_ads=no
4490   fi
4491
4492   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4493   then
4494     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4495     use_ads=no
4496   fi
4497
4498   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4499
4500       # We only need the following functions if we can't get the enctype
4501       # and kvno out of the ticket directly (ie. on Heimdal).
4502
4503       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4504       then
4505         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4506         use_ads=no
4507       fi
4508
4509       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4510       then
4511         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4512         use_ads=no
4513       fi
4514
4515   fi
4516
4517   if test x"$ac_cv_func_ext_gss_get_name_attribute" != x"yes" ; then
4518     if test x"$ac_cv_func_ext_gsskrb5_extract_authz_data_from_sec_context" != x"yes" -o \
4519             x"$ac_cv_func_ext_gss_inquire_sec_context_by_oid" != x"yes"
4520     then
4521       AC_MSG_WARN(need either gss_get_name_attribute or gsskrb5_extract_authz_data_from_sec_context and gss_inquire_sec_context_by_oid in -lgssapi for PAC support)
4522       use_ads=no
4523     fi
4524   fi
4525
4526   if test x"$ac_cv_func_ext_gss_krb5_export_lucid_sec_context" != x"yes" ; then
4527     AC_MSG_WARN(need gss_krb5_export_lucid_sec_context for SPNEGO and gss_wrap support)
4528     use_ads=no
4529   fi
4530
4531   if test x"$use_ads" = x"yes"; then
4532     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4533     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4534     if test x"$have_gssapi" = x"yes"; then
4535       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4536     fi
4537   else
4538     if test x"$with_ads_support" = x"yes"; then
4539         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4540     else
4541         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4542     fi
4543     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4544     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4545     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4546     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4547     KRB5_LIBS=""
4548     with_ads_support=no
4549   fi
4550   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4551   AC_MSG_RESULT([$use_ads])
4552
4553 LIBS="$ac_save_LIBS"
4554 fi
4555
4556 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4557 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4558
4559
4560 ########################################################
4561 # Compile with DNS Updates support?
4562
4563 with_dnsupdate_support=auto
4564 AC_MSG_CHECKING([whether to enable DNS Updates support])
4565
4566 AC_ARG_WITH(dnsupdate,
4567 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4568 [ case "$withval" in
4569     yes|no)
4570         with_dnsupdate_support=$withval
4571         ;;
4572   esac ])
4573
4574 AC_MSG_RESULT($with_dnsupdate_support)
4575
4576 if test x"$with_dnsupdate_support" != x"no"; then
4577
4578   ################################################################
4579   # first test for AD / GSSAPI support being enabled
4580         if test x"$have_gssapi" != xyes -o x"$use_ads" != xyes ; then
4581                 if test x"$with_dnsupdate_support" = x"yes" ; then
4582                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4583                 else
4584                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4585                         with_dnsupdate_support=no
4586                 fi
4587         fi
4588   ##################################################################
4589   # then test for uuid.h (necessary to generate unique DNS keynames
4590   # (uuid.h is required for this test)
4591         AC_CHECK_HEADERS(uuid/uuid.h)
4592
4593         
4594         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4595                 if test x"$with_dnsupdate_support" = x"yes"; then
4596                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4597                 else
4598                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4599                 fi
4600                 with_dnsupdate_support=no
4601         fi
4602 fi
4603
4604 if test x"$with_dnsupdate_support" != x"no"; then
4605
4606   ########################################################
4607   # Now see if we can find the uuid libs in standard paths
4608   # On some systems, the uuid API is in libc, so we have to
4609   # be careful not to insert a spurious -luuid.
4610
4611   UUID_LIBS=""
4612   AC_LIBTESTFUNC(uuid, uuid_generate,
4613           [
4614             case " $LIBS " in
4615                 *\ -luuid\ *)
4616                 UUID_LIBS="-luuid"
4617                 SMB_REMOVE_LIB(uuid)
4618                 ;;
4619             esac
4620
4621             with_dnsupdate_support=yes
4622             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4623         ],
4624         [
4625             if test x"$with_dnsupdate_support" = x"yes"; then
4626                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4627             else
4628                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4629             fi
4630             with_dnsupdate_support=no
4631         ])
4632 fi
4633   # finally print out the result:
4634 AC_MSG_CHECKING(whether DNS Updates support is used)
4635 AC_MSG_RESULT([$with_dnsupdate_support])
4636
4637
4638 #################################################
4639 # check for automount support
4640 AC_MSG_CHECKING(whether to use automount)
4641 AC_ARG_WITH(automount,
4642 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4643 [ case "$withval" in
4644   yes)
4645     AC_MSG_RESULT(yes)
4646     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4647     ;;
4648   *)
4649     AC_MSG_RESULT(no)
4650     ;;
4651   esac ],
4652   AC_MSG_RESULT(no)
4653 )
4654
4655 #################################################
4656 # Check for a PAM clear-text auth, accounts, password
4657 # and session support. Most PAM implementations keep their
4658 # headers in /usr/include/security. Darwin keeps its in
4659 # /usr/include/pam.
4660
4661 with_pam_for_crypt=no
4662 try_pam=auto
4663 AC_MSG_CHECKING(whether to try PAM support)
4664 AC_ARG_WITH(pam,
4665 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4666 [ case "$withval" in
4667   yes|no|auto)
4668     try_pam=$withval
4669     ;;
4670   esac
4671 ])
4672 AC_MSG_RESULT([$try_pam])
4673
4674 use_pam=no
4675 create_pam_modules=no
4676 if test x"${try_pam}" != x"no";then
4677         use_pam=yes
4678         create_pam_modules=yes
4679
4680         # Most systems have PAM headers in /usr/include/security, but Darwin
4681         # has them in /usr/include/pam.
4682         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4683         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4684                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4685                 if test x"${try_pam}" = x"yes";then
4686                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4687                 fi
4688                 use_pam=no
4689                 create_pam_modules=no
4690         fi
4691
4692         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4693         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4694                 if test x"${try_pam}" = x"yes";then
4695                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4696                 fi
4697                 use_pam=no
4698                 create_pam_modules=no
4699         fi
4700
4701         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4702                 #if HAVE_SECURITY_PAM_APPL_H
4703                 #include <security/pam_appl.h>
4704                 #endif
4705                 #if HAVE_PAM_PAM_APPL_H
4706                 #include <pam/pam_appl.h>
4707                 #endif
4708         ]])
4709         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4710                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4711                 if test x"${try_pam}" = x"yes";then
4712                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4713        fi
4714                 create_pam_modules=no
4715     fi
4716
4717         if test x"$use_pam" = x"yes"; then
4718     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4719                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4720                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4721     with_pam_for_crypt=yes
4722
4723                 if test x"$create_pam_modules" = x"yes"; then
4724                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4725                         # this checks are optional,
4726                         # we don't care about the results here
4727                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4728                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4729                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4730                 else
4731                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4732                 fi
4733         fi
4734         AC_MSG_CHECKING(whether to use PAM support)
4735         AC_MSG_RESULT([$use_pam])
4736
4737         AC_MSG_CHECKING(whether to have PAM MODULES support)
4738         AC_MSG_RESULT([$create_pam_modules])
4739
4740         AC_TRY_COMPILE([
4741                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4742                 #include <security/pam_appl.h>
4743                 #elif defined(HAVE_PAM_PAM_APPL_H)
4744                 #include <pam/pam_appl.h>
4745                 #endif],[
4746                 pam_set_item(0, PAM_RHOST, 0);
4747                 ],
4748                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4749                           [Define to 1 if PAM_RHOST is available]),[])
4750
4751         AC_TRY_COMPILE([
4752                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4753                 #include <security/pam_appl.h>
4754                 #elif defined(HAVE_PAM_PAM_APPL_H)
4755                 #include <pam/pam_appl.h>
4756                 #endif],[
4757                 pam_set_item(0, PAM_TTY, 0);
4758                 ],
4759                 AC_DEFINE(HAVE_PAM_TTY, 1,
4760                           [Define to 1 if PAM_TTY is available]),[])
4761
4762 fi # try_pam != no
4763
4764 #################################################
4765 # check for PAM_RADIO_TYPE
4766 AC_TRY_COMPILE([
4767 #if (!defined(LINUX))
4768
4769 #define PAM_EXTERN extern
4770 #if defined(HAVE_SECURITY_PAM_APPL_H)
4771 #include <security/pam_appl.h>
4772 #elif defined(HAVE_PAM_PAM_APPL_H)
4773 #include <pam/pam_appl.h>
4774 #endif
4775
4776 #endif
4777
4778 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4779 #include <security/pam_modules.h>
4780 #elif defined(HAVE_PAM_PAM_MODULES_H)
4781 #include <pam/pam_modules.h>
4782 #endif
4783
4784 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4785 #include <security/_pam_macros.h>
4786 #elif defined(HAVE_PAM__PAM_MACROS_H)
4787 #include <pam/_pam_macros.h>
4788 #endif
4789
4790 #ifdef HAVE_SECURITY_PAM_EXT_H
4791 #include <security/pam_ext.h>
4792 #endif
4793 ],
4794 [int i; i = PAM_RADIO_TYPE; ],
4795 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4796
4797 #################################################
4798 # check for pam_smbpass support
4799 PAM_MODULES=""
4800 INSTALL_PAM_MODULES=""
4801 UNINSTALL_PAM_MODULES=""
4802
4803 try_pam_smbpass=auto
4804 AC_MSG_CHECKING(whether to use pam_smbpass)
4805 AC_ARG_WITH(pam_smbpass,
4806 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4807 [ case "$withval" in
4808   yes|no|auto)
4809     try_pam_smbpass=$withval
4810   ;;
4811   *)
4812     AC_MSG_ERROR([valid options are yes,no,auto])
4813   ;;
4814   esac
4815 ])
4816
4817 if test x"${try_pam_smbpass}" = xno ; then
4818         use_pam_smbpass=no
4819 else
4820         use_pam_smbpass=yes
4821         # Conditions under which pam_smbpass can't be built.
4822         if test x"$BLDSHARED" != xtrue ; then
4823                 if test x"${try_pam_smbpass}" = xyes ; then
4824                         AC_MSG_ERROR([No support for shared modules])
4825                 fi
4826                 use_pam_smbpass=no
4827         elif test x"$create_pam_modules" != xyes ; then
4828                 if test x"${try_pam_smbpass}" = xyes ; then
4829                         AC_MSG_ERROR([No support for PAM MODULES])
4830                 fi
4831                 use_pam_smbpass=no
4832         fi
4833
4834         if test x"${use_pam_smbpass}" = xyes ; then 
4835                 PAM_MODULES="pam_smbpass"
4836                 INSTALL_PAM_MODULES="installpammodules"
4837                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4838         fi
4839 fi
4840 AC_MSG_RESULT([$use_pam_smbpass])
4841
4842
4843 ##
4844 ## moved after the check for -lcrypt in order to
4845 ## ensure that the necessary libraries are included
4846 ## check checking for truncated salt.  Wrapped by the
4847 ## $with_pam_for_crypt variable as above   --jerry
4848 ##
4849 if test $with_pam_for_crypt = no; then
4850 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4851 crypt_LIBS="$LIBS"
4852 LIBS="$AUTH_LIBS $LIBS"
4853 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4854         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4855 LIBS="$crypt_LIBS"])
4856 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4857         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4858 fi
4859 fi
4860
4861 #################################################
4862 # check for a NISPLUS_HOME support
4863 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4864 AC_ARG_WITH(nisplus-home,
4865 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4866 [ case "$withval" in
4867   yes)
4868     AC_MSG_RESULT(yes)
4869     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4870     ;;
4871   *)
4872     AC_MSG_RESULT(no)
4873     ;;
4874   esac ],
4875   AC_MSG_RESULT(no)
4876 )
4877
4878 #################################################
4879 # check for syslog logging
4880 AC_MSG_CHECKING(whether to use syslog logging)
4881 AC_ARG_WITH(syslog,
4882 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4883 [ case "$withval" in
4884   yes)
4885     AC_MSG_RESULT(yes)
4886     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4887     ;;
4888   *)
4889     AC_MSG_RESULT(no)
4890     ;;
4891   esac ],
4892   AC_MSG_RESULT(no)
4893 )
4894
4895 #################################################
4896 # check for custom syslog facility
4897 AC_MSG_CHECKING(whether to use a custom syslog facility)
4898 AC_ARG_WITH(syslog-facility,
4899 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4900 [
4901   if test "$withval" = "no" ; then
4902     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4903   else
4904      if test "$withval" != "yes" ; then
4905         syslog_facility="$withval"
4906         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4907      fi
4908   fi
4909 ])
4910
4911 #################################################
4912 # check for experimental disk-quotas support
4913
4914 samba_cv_WITH_QUOTAS=auto
4915 samba_cv_TRY_QUOTAS=no
4916 samba_cv_RUN_QUOTA_TESTS=auto
4917 samba_cv_WITH_SYS_QUOTAS=auto
4918 samba_cv_TRY_SYS_QUOTAS=auto
4919 samba_cv_SYSQUOTA_FOUND=no
4920
4921 AC_MSG_CHECKING(whether to try disk-quotas support)
4922 AC_ARG_WITH(quotas,
4923 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4924 [ case "$withval" in
4925   yes)
4926     AC_MSG_RESULT(yes)
4927     samba_cv_WITH_QUOTAS=yes
4928     samba_cv_TRY_QUOTAS=yes
4929     samba_cv_RUN_QUOTA_TESTS=yes
4930     #set sys quotas to auto in this case
4931     samba_cv_TRY_SYS_QUOTAS=auto
4932     ;;
4933   auto)
4934     AC_MSG_RESULT(auto)
4935     samba_cv_WITH_QUOTAS=auto
4936     samba_cv_TRY_QUOTAS=auto
4937     samba_cv_RUN_QUOTA_TESTS=auto
4938     #set sys quotas to auto in this case
4939     samba_cv_TRY_SYS_QUOTAS=auto
4940     ;;
4941   no)
4942     AC_MSG_RESULT(no)
4943     samba_cv_WITH_QUOTAS=no
4944     samba_cv_TRY_QUOTAS=no
4945     samba_cv_RUN_QUOTA_TESTS=no
4946     ;;
4947   *)
4948     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4949     ;;
4950   esac ],
4951   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4952 )
4953
4954 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4955 AC_ARG_WITH(sys-quotas,
4956 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4957 [ case "$withval" in
4958   yes)
4959     AC_MSG_RESULT(yes)
4960     samba_cv_WITH_SYS_QUOTAS=yes
4961     samba_cv_TRY_SYS_QUOTAS=yes
4962     samba_cv_RUN_QUOTA_TESTS=yes
4963     ;;
4964   auto)
4965     AC_MSG_RESULT(auto)
4966     samba_cv_WITH_SYS_QUOTAS=auto
4967     samba_cv_TRY_SYS_QUOTAS=auto
4968     samba_cv_RUN_QUOTA_TESTS=auto
4969     ;;
4970   no)
4971     AC_MSG_RESULT(no)
4972     samba_cv_WITH_SYS_QUOTAS=no
4973     samba_cv_TRY_SYS_QUOTAS=no
4974     ;;
4975   *)
4976     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4977     ;;
4978   esac ],
4979   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4980 )
4981
4982 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4983 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4984   case "$host_os" in
4985         *linux*)
4986             AC_MSG_RESULT(yes)
4987             samba_cv_TRY_SYS_QUOTAS=yes
4988             samba_cv_RUN_QUOTA_TESTS=yes
4989             ;;
4990         *)
4991             AC_MSG_RESULT(no)
4992             samba_cv_TRY_SYS_QUOTAS=no
4993             ;;
4994   esac
4995 fi
4996
4997 #############################################
4998 # only check for quota stuff if --with-quotas
4999 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
5000
5001 case "$host_os" in
5002         # on linux we didn't need to test we have builtin support
5003         *linux*)
5004             samba_cv_SYSQUOTA_FOUND=yes
5005             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
5006             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
5007             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
5008             AC_MSG_RESULT(yes)
5009
5010             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
5011             samba_cv_found_xfs_header=yes
5012             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
5013             AC_MSG_RESULT(yes)
5014             ;;
5015         *solaris*)
5016             # need to set this define when using static linking (BUG 1473)
5017             CPPFLAGS="$CPPFLAGS -DSUNOS5"
5018             ;;
5019         *)
5020             ;;
5021 esac
5022
5023 # some broken header files need this
5024 AC_CHECK_HEADER(asm/types.h,[
5025             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
5026             AC_ADD_INCLUDE(<asm/types.h>)
5027             ])
5028
5029 # For quotas on Veritas VxFS filesystems
5030 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
5031
5032 # For quotas on Linux XFS filesystems
5033 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
5034
5035 # For sys/quota.h and linux/quota.h
5036 AC_CHECK_HEADERS(sys/quota.h)
5037
5038 if test x"$samba_cv_found_xfs_header" != x"yes"; then
5039 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
5040 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
5041 AC_TRY_COMPILE([
5042 #include "confdefs.h"
5043 #ifdef HAVE_SYS_TYPES_H
5044 #include <sys/types.h>
5045 #endif
5046 #ifdef HAVE_ASM_TYPES_H
5047 #include <asm/types.h>
5048 #endif
5049 #include <sys/quota.h>
5050 ],[int i = Q_XGETQUOTA;],
5051 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
5052 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
5053         samba_cv_found_xfs_header=yes
5054 fi
5055 fi
5056
5057 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
5058 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
5059 AC_TRY_COMPILE([
5060 #include "confdefs.h"
5061 #ifdef HAVE_SYS_QUOTA_H
5062 #include <sys/quota.h>
5063 #endif
5064 ],[
5065 struct dqblk D;
5066 D.dqb_fsoftlimit = 0;],
5067 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5068 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5069         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5070 fi
5071
5072 ##################
5073 # look for a working quota system
5074
5075 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5076 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5077 AC_TRY_RUN_STRICT([
5078 #define HAVE_QUOTACTL_4A 1
5079 #define AUTOCONF_TEST 1
5080 #include "confdefs.h"
5081 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5082            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5083 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5084     samba_cv_SYSQUOTA_FOUND=yes;
5085     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5086     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5087 fi
5088 fi
5089
5090 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5091 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5092 AC_TRY_RUN_STRICT([
5093 #define HAVE_QUOTACTL_4B 1
5094 #define AUTOCONF_TEST 1
5095 #include "confdefs.h"
5096 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5097            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5098 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5099     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5100     samba_cv_SYSQUOTA_FOUND=yes;
5101     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5102     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5103 fi
5104 fi
5105
5106 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5107 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5108 AC_TRY_RUN_STRICT([
5109 #define HAVE_QUOTACTL_3 1
5110 #define AUTOCONF_TEST 1
5111 #include "confdefs.h"
5112 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5113            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5114 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5115     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5116     samba_cv_SYSQUOTA_FOUND=yes;
5117     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5118     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5119 fi
5120 fi
5121
5122 #################################################
5123 # check for mntent.h and struct mntent
5124 AC_CHECK_HEADERS(mntent.h)
5125 #################################################
5126 # check for setmntent,getmntent,endmntent
5127 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5128
5129 #################################################
5130 # check for devnm.h and struct mntent
5131 AC_CHECK_HEADERS(devnm.h)
5132 #################################################
5133 # check for devnm
5134 AC_CHECK_FUNCS(devnm)
5135
5136 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5137     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5138         # if --with-sys-quotas=yes then build it
5139         # you have can use the get/set quota command smb.conf
5140         # options then
5141         samba_cv_SYSQUOTA_FOUND=auto
5142     fi
5143     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5144         # if --with-sys-quotas=yes then build it
5145         # you have can use the get/set quota command smb.conf
5146         # options then
5147         samba_cv_TRY_SYS_QUOTAS=auto
5148     fi
5149 fi
5150
5151 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5152 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5153 SAVE_CPPFLAGS="$CPPFLAGS"
5154 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5155 AC_TRY_COMPILE([
5156 #include "confdefs.h"
5157 #define NO_PROTO_H 1
5158 #define NO_CONFIG_H 1
5159 #define HAVE_SYS_QUOTAS 1
5160 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5161 #include "${srcdir-.}/lib/sysquotas.c"
5162 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5163 CPPFLAGS="$SAVE_CPPFLAGS"
5164 ])
5165 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5166 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5167     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5168         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5169         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5170         samba_cv_WE_USE_SYS_QUOTAS=yes
5171         AC_MSG_RESULT(yes)
5172     else
5173         AC_MSG_RESULT(no)
5174     fi
5175 fi
5176 fi
5177
5178 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5179 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5180 SAVE_CPPFLAGS="$CPPFLAGS"
5181 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5182 AC_TRY_COMPILE([
5183 #include "confdefs.h"
5184 #define NO_PROTO_H 1
5185 #define NO_CONFIG_H 1
5186 #define HAVE_SYS_QUOTAS 1
5187 #define HAVE_NFS_QUOTAS 1
5188 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5189 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5190 CPPFLAGS="$SAVE_CPPFLAGS"
5191 ])
5192 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5193     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5194         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5195     fi
5196 fi
5197 fi
5198
5199 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5200 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5201 SAVE_CPPFLAGS="$CPPFLAGS"
5202 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5203 AC_TRY_COMPILE([
5204 #include "confdefs.h"
5205 #define NO_PROTO_H 1
5206 #define NO_CONFIG_H 1
5207 #define HAVE_SYS_QUOTAS 1
5208 #define HAVE_XFS_QUOTAS 1
5209 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5210 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5211 CPPFLAGS="$SAVE_CPPFLAGS"
5212 ])
5213 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5214     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5215         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5216     fi
5217 fi
5218 fi
5219
5220 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5221 SAVE_CPPFLAGS="$CPPFLAGS"
5222 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5223 AC_TRY_COMPILE([
5224 #include "confdefs.h"
5225 #define NO_PROTO_H 1
5226 #define NO_CONFIG_H 1
5227 #include "${srcdir-.}/smbd/quotas.c"
5228 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5229 CPPFLAGS="$SAVE_CPPFLAGS"
5230 ])
5231 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5232 AC_MSG_CHECKING(whether to use the old quota support)
5233     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5234       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5235         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5236         AC_MSG_RESULT(yes)
5237       else
5238         AC_MSG_RESULT(no)
5239       fi
5240     else
5241       AC_MSG_RESULT(no)
5242     fi
5243 fi
5244
5245 ####################
5246 # End of quota check samba_cv_RUN_QUOTA_TESTS
5247 fi
5248
5249 #################################################
5250 # check for experimental utmp accounting
5251
5252 AC_MSG_CHECKING(whether to support utmp accounting)
5253 WITH_UTMP=yes
5254 AC_ARG_WITH(utmp,
5255 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5256 [ case "$withval" in
5257   no)
5258                 WITH_UTMP=no
5259                 ;;
5260   *)
5261                 WITH_UTMP=yes
5262                 ;;
5263   esac ],
5264 )
5265
5266 # utmp requires utmp.h
5267 # Note similar check earlier, when checking utmp details.
5268
5269 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5270         utmp_no_reason=", no utmp.h on $host_os"
5271         WITH_UTMP=no
5272 fi
5273
5274 # Display test results
5275
5276 if test x"$WITH_UTMP" = x"yes"; then
5277         AC_MSG_RESULT(yes)
5278         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5279 else
5280         AC_MSG_RESULT(no$utmp_no_reason)
5281 fi
5282
5283
5284 #################################################
5285 # these tests are taken from the GNU fileutils package
5286 AC_CHECKING(how to get filesystem space usage)
5287 space=no
5288
5289 # Test for statvfs64.
5290 if test $space = no; then
5291   # SVR4
5292   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5293   [AC_TRY_RUN([
5294 #if defined(HAVE_UNISTD_H)
5295 #include <unistd.h>
5296 #endif
5297 #include <sys/types.h>
5298 #include <sys/statvfs.h>
5299   main ()
5300   {
5301     struct statvfs64 fsd;
5302     exit (statvfs64 (".", &fsd));
5303   }],
5304   fu_cv_sys_stat_statvfs64=yes,
5305   fu_cv_sys_stat_statvfs64=no,
5306   fu_cv_sys_stat_statvfs64=cross)])
5307   if test $fu_cv_sys_stat_statvfs64 = yes; then
5308     space=yes
5309     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5310   fi
5311 fi
5312
5313 # Perform only the link test since it seems there are no variants of the
5314 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5315 # because that got a false positive on SCO OSR5.  Adding the declaration
5316 # of a `struct statvfs' causes this test to fail (as it should) on such
5317 # systems.  That system is reported to work fine with STAT_STATFS4 which
5318 # is what it gets when this test fails.
5319 if test $space = no; then
5320   # SVR4
5321   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5322                  [AC_TRY_LINK([#include <sys/types.h>
5323 #include <sys/statvfs.h>],
5324                               [struct statvfs fsd; statvfs (0, &fsd);],
5325                               fu_cv_sys_stat_statvfs=yes,
5326                               fu_cv_sys_stat_statvfs=no)])
5327   if test $fu_cv_sys_stat_statvfs = yes; then
5328     space=yes
5329     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5330   fi
5331 fi
5332
5333 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5334 # This is not the case on ancient Linux systems.
5335
5336 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5337     AC_TRY_COMPILE([#include <sys/types.h>
5338 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5339         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5340 if test x"$samba_cv_fsid_int" = x"yes"; then
5341     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5342 fi
5343
5344 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5345 # systems use f_bsize.
5346 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5347     AC_TRY_COMPILE([#include <sys/types.h>
5348 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5349         samba_cv_frsize=yes,samba_cv_frsize=no)])
5350 if test x"$samba_cv_frsize" = x"yes"; then
5351     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5352 fi
5353
5354 # Some systems use f_flag in struct statvfs while others use f_flags
5355 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5356     AC_TRY_COMPILE([#include <sys/types.h>
5357 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5358         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5359 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5360     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5361 fi
5362
5363 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5364     AC_TRY_COMPILE([#include <sys/types.h>
5365 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5366         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5367 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5368     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5369 fi
5370
5371 if test $space = no; then
5372   # DEC Alpha running OSF/1
5373   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5374   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5375   [AC_TRY_RUN([
5376 #include <sys/param.h>
5377 #include <sys/types.h>
5378 #include <sys/mount.h>
5379   main ()
5380   {
5381     struct statfs fsd;
5382     fsd.f_fsize = 0;
5383     exit (statfs (".", &fsd, sizeof (struct statfs)));
5384   }],
5385   fu_cv_sys_stat_statfs3_osf1=yes,
5386   fu_cv_sys_stat_statfs3_osf1=no,
5387   fu_cv_sys_stat_statfs3_osf1=no)])
5388   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5389   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5390     space=yes
5391     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5392   fi
5393 fi
5394
5395 if test $space = no; then
5396 # AIX
5397   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5398 member (AIX, 4.3BSD)])
5399   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5400   [AC_TRY_RUN([
5401 #ifdef HAVE_SYS_PARAM_H
5402 #include <sys/param.h>
5403 #endif
5404 #ifdef HAVE_SYS_MOUNT_H
5405 #include <sys/mount.h>
5406 #endif
5407 #ifdef HAVE_SYS_VFS_H
5408 #include <sys/vfs.h>
5409 #endif
5410   main ()
5411   {
5412   struct statfs fsd;
5413   fsd.f_bsize = 0;
5414   exit (statfs (".", &fsd));
5415   }],
5416   fu_cv_sys_stat_statfs2_bsize=yes,
5417   fu_cv_sys_stat_statfs2_bsize=no,
5418   fu_cv_sys_stat_statfs2_bsize=no)])
5419   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5420   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5421     space=yes
5422     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5423   fi
5424 fi
5425
5426 if test $space = no; then
5427 # SVR3
5428   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5429   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5430   [AC_TRY_RUN([#include <sys/types.h>
5431 #include <sys/statfs.h>
5432   main ()
5433   {
5434   struct statfs fsd;
5435   exit (statfs (".", &fsd, sizeof fsd, 0));
5436   }],
5437     fu_cv_sys_stat_statfs4=yes,
5438     fu_cv_sys_stat_statfs4=no,
5439     fu_cv_sys_stat_statfs4=no)])
5440   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5441   if test $fu_cv_sys_stat_statfs4 = yes; then
5442     space=yes
5443     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5444   fi
5445 fi
5446
5447 if test $space = no; then
5448 # 4.4BSD and NetBSD
5449   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5450 member (4.4BSD and NetBSD)])
5451   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5452   [AC_TRY_RUN([#include <sys/types.h>
5453 #ifdef HAVE_SYS_PARAM_H
5454 #include <sys/param.h>
5455 #endif
5456 #ifdef HAVE_SYS_MOUNT_H
5457 #include <sys/mount.h>
5458 #endif
5459   main ()
5460   {
5461   struct statfs fsd;
5462   fsd.f_fsize = 0;
5463   exit (statfs (".", &fsd));
5464   }],
5465   fu_cv_sys_stat_statfs2_fsize=yes,
5466   fu_cv_sys_stat_statfs2_fsize=no,
5467   fu_cv_sys_stat_statfs2_fsize=no)])
5468   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5469   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5470     space=yes
5471         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5472   fi
5473 fi
5474
5475 if test $space = no; then
5476   # Ultrix
5477   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5478   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5479   [AC_TRY_RUN([#include <sys/types.h>
5480 #ifdef HAVE_SYS_PARAM_H
5481 #include <sys/param.h>
5482 #endif
5483 #ifdef HAVE_SYS_MOUNT_H
5484 #include <sys/mount.h>
5485 #endif
5486 #ifdef HAVE_SYS_FS_TYPES_H
5487 #include <sys/fs_types.h>
5488 #endif
5489   main ()
5490   {
5491   struct fs_data fsd;
5492   /* Ultrix's statfs returns 1 for success,
5493      0 for not mounted, -1 for failure.  */
5494   exit (statfs (".", &fsd) != 1);
5495   }],
5496   fu_cv_sys_stat_fs_data=yes,
5497   fu_cv_sys_stat_fs_data=no,
5498   fu_cv_sys_stat_fs_data=no)])
5499   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5500   if test $fu_cv_sys_stat_fs_data = yes; then
5501     space=yes
5502     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5503   fi
5504 fi
5505
5506 #
5507 # As a gating factor for large file support, in order to
5508 # use <4GB files we must have the following minimal support
5509 # available.
5510 # long long, and a 64 bit off_t or off64_t.
5511 # If we don't have all of these then disable large
5512 # file support.
5513 #
5514 AC_MSG_CHECKING([if large file support can be enabled])
5515 AC_TRY_COMPILE([
5516 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5517 #include <sys/types.h>
5518 #else
5519 __COMPILE_ERROR_
5520 #endif
5521 ],
5522 [int i],
5523 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5524 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5525         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5526 fi
5527 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5528
5529
5530 #################################################
5531 # check for cluster extensions
5532
5533 AC_MSG_CHECKING(cluster support)
5534 AC_ARG_WITH(cluster-support,
5535 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5536
5537 if test x"$with_cluster_support" = x ; then
5538         with_cluster_support="auto"
5539 fi
5540
5541 AC_MSG_RESULT($with_cluster_support)
5542
5543 AC_ARG_WITH(ctdb,
5544 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5545 [ case "$withval" in
5546   yes|no)
5547     AC_MSG_WARN([--with-ctdb called without argument])
5548     ;;
5549   *)
5550     CTDB_CPPFLAGS="-I$withval/include"
5551     ;;
5552   esac])
5553
5554 AC_ARG_ENABLE(old-ctdb,
5555         [AS_HELP_STRING([--enable-old-ctdb],
5556                 [Enable build against (too) old ctdb version (default=no)])],,
5557                 [enable_old_ctdb=no])
5558
5559
5560 if test "$with_cluster_support" != "no" ; then
5561
5562 AC_MSG_NOTICE(checking whether cluster support is available)
5563
5564 have_cluster_support="yes"
5565 ctdb_broken="no"
5566
5567 SAVED_CPPFLAGS="$CPPFLAGS"
5568 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5569
5570 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5571 #include "confdefs.h"
5572 #define NO_CONFIG_H
5573 #include "replace.h"
5574 #include "system/wait.h"
5575 #include "system/network.h"
5576 #define private #error __USED_RESERVED_WORD_private__
5577 #include <talloc.h>
5578 #include <tdb.h>
5579 #include <ctdb.h>
5580 ])
5581
5582 if test "x$have_cluster_support" = "xyes" -a \
5583         "x$ac_cv_header_ctdb_h" != "xyes"
5584 then
5585         have_cluster_support=no
5586         ctdb_broken="ctdb.h is required for cluster support"
5587 fi
5588
5589 if test "x$have_cluster_support" = "xyes" -a \
5590         "x$ac_cv_header_ctdb_h" != "xyes"
5591 then
5592         have_cluster_support=no
5593         ctdb_broken="ctdb_private.h is required for cluster support"
5594 fi
5595
5596
5597 if test "x$have_cluster_support" = "xyes" ; then
5598         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5599         #include "confdefs.h"
5600         #define NO_CONFIG_H
5601         #include "replace.h"
5602         #include "system/wait.h"
5603         #include "system/network.h"
5604         #include <talloc.h>
5605         #include <tdb.h>
5606         #include <ctdb.h>
5607         #include <ctdb_private.h>
5608         ])
5609         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5610                 ctdb_broken="ctdb transaction support missing or too old"
5611                 have_cluster_support=no
5612         fi
5613 fi
5614
5615 if test "x$have_cluster_support" = "xyes" ; then
5616         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5617         #include "confdefs.h"
5618         #define NO_CONFIG_H
5619         #include "replace.h"
5620         #include "system/wait.h"
5621         #include "system/network.h"
5622         #include <talloc.h>
5623         #include <tdb.h>
5624         #include <ctdb.h>
5625         #include <ctdb_private.h>
5626         ])
5627         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5628         then
5629                 if test "x$enable_old_ctdb" = "xyes" ; then
5630                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5631                 else
5632                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5633                         have_cluster_support=no
5634                 fi
5635         fi
5636 fi
5637
5638 if test "x$have_cluster_support" = "xyes" ; then
5639         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5640         #include "confdefs.h"
5641         #define NO_CONFIG_H
5642         #include "replace.h"
5643         #include "system/wait.h"
5644         #include "system/network.h"
5645         #include <talloc.h>
5646         #include <tdb.h>
5647         #include <ctdb.h>
5648         #include <ctdb_private.h>
5649         ])
5650         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5651         then
5652                 if test "x$enable_old_ctdb" = "xyes" ; then
5653                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5654                 else
5655                         ctdb_broken="support for CHECK_SRVIDS control missing"
5656                         have_cluster_support=no
5657                 fi
5658         fi
5659 fi
5660
5661 if test "x$have_cluster_support" = "xyes" ; then
5662         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5663         # to ctdb_tcp_client.
5664         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5665                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5666         ],,[
5667         #include "confdefs.h"
5668         #define NO_CONFIG_H
5669         #include "replace.h"
5670         #include "system/wait.h"
5671         #include "system/network.h"
5672         #include <talloc.h>
5673         #include <tdb.h>
5674         #include <ctdb.h>
5675         #include <ctdb_private.h>
5676         ])
5677 fi
5678
5679 if test "x$have_cluster_support" = "xyes" ; then
5680         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5681                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5682         ],[
5683                 ctdb_broken="missing struct ctdb_control_tcp"
5684                 have_cluster_support=no
5685         ],[
5686         #include "confdefs.h"
5687         #define NO_CONFIG_H
5688         #include "replace.h"
5689         #include "system/wait.h"
5690         #include "system/network.h"
5691         #include <talloc.h>
5692         #include <tdb.h>
5693         #include <ctdb.h>
5694         #include <ctdb_private.h>
5695         ])
5696 fi
5697
5698 # test for optional ipv6 support in ctdb:
5699 if test "x$have_cluster_support" = "xyes" ; then
5700         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5701                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5702         ],,[
5703         #include "confdefs.h"
5704         #define NO_CONFIG_H
5705         #include "replace.h"
5706         #include "system/wait.h"
5707         #include "system/network.h"
5708         #include <talloc.h>
5709         #include <tdb.h>
5710         #include <ctdb.h>
5711         #include <ctdb_private.h>
5712         ])
5713 fi
5714
5715 CPPFLAGS="$SAVED_CPPFLAGS"
5716
5717 fi # (if test "$with_cluster_support" != "no")
5718
5719 if test x"$have_cluster_support" = "xno" ; then
5720         case "$with_cluster_support" in
5721         yes)
5722                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5723                 ;;
5724         auto)
5725                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5726                 ;;
5727         esac
5728         with_cluster_support=no
5729 fi
5730
5731 if test "x$with_cluster_support" != "xno"; then
5732     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5733     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5734     AC_MSG_NOTICE(Building with cluster support)
5735 else
5736     AC_MSG_NOTICE(Building without cluster support)
5737 fi
5738
5739
5740 #################################################
5741 # check for rtnetlink
5742
5743 AC_CHECK_HEADERS([linux/netlink.h],
5744   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5745                    [#include <bits/sockaddr.h>
5746                     #include <linux/netlink.h>]),
5747   [],[#include <bits/sockaddr.h>])
5748
5749 #################################################
5750 # check for ACL support
5751
5752 AC_MSG_CHECKING(whether to support ACLs)
5753 AC_ARG_WITH(acl-support,
5754 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5755 [ case "$withval" in
5756         yes|no)
5757                 with_acl_support="$withval"
5758                 ;;
5759   esac ])
5760
5761 if test x"$with_acl_support" = x ; then
5762         with_acl_support="auto"
5763 fi
5764
5765 AC_MSG_RESULT($with_acl_support)
5766
5767 if test x"$with_acl_support" = x"no"; then
5768         AC_MSG_RESULT(Disabling ACL support)
5769         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5770 else
5771         AC_MSG_NOTICE(checking whether ACL support is available:)
5772         case "$host_os" in
5773         *sysv5*)
5774                 AC_MSG_NOTICE(Using UnixWare ACLs)
5775                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5776                 default_static_modules="$default_static_modules vfs_solarisacl"
5777                 ;;
5778         *solaris*)
5779                 AC_MSG_NOTICE(Using solaris ACLs)
5780                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5781                 ACL_LIBS="$ACL_LIBS -lsec"
5782                 default_static_modules="$default_static_modules vfs_solarisacl"
5783                 ;;
5784         *hpux*)
5785                 AC_MSG_NOTICE(Using HPUX ACLs)
5786                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5787                 default_static_modules="$default_static_modules vfs_hpuxacl"
5788                 ;;
5789         *irix*)
5790                 AC_MSG_NOTICE(Using IRIX ACLs)
5791                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5792                 default_static_modules="$default_static_modules vfs_irixacl"
5793                 ;;
5794         *aix*)
5795                 AC_MSG_NOTICE(Using AIX ACLs)
5796                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5797                 default_static_modules="$default_static_modules vfs_aixacl"
5798                 ;;
5799         *osf*)
5800                 AC_MSG_NOTICE(Using Tru64 ACLs)
5801                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5802                 ACL_LIBS="$ACL_LIBS -lpacl"
5803                 default_static_modules="$default_static_modules vfs_tru64acl"
5804                 ;;
5805         *darwin*)
5806                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5807                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5808                 ;;
5809         *)
5810                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5811                 case "$host_os" in
5812                 *linux*)
5813                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5814                         ;;
5815                 esac
5816                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5817                         acl_LIBS=$LIBS
5818                         LIBS="$LIBS $ACL_LIBS"
5819                         AC_TRY_LINK([
5820                                 #include <sys/types.h>
5821                                 #include <sys/acl.h>
5822                         ],[
5823                                 acl_t acl;
5824                                 int entry_id;
5825                                 acl_entry_t *entry_p;
5826                                 return acl_get_entry(acl, entry_id, entry_p);
5827                         ],
5828                         [samba_cv_HAVE_POSIX_ACLS=yes],
5829                         [samba_cv_HAVE_POSIX_ACLS=no])
5830                         LIBS=$acl_LIBS
5831                 ])
5832                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5833                         AC_MSG_NOTICE(Using posix ACLs)
5834                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5835                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5836                                 acl_LIBS=$LIBS
5837                                 LIBS="$LIBS $ACL_LIBS"
5838                                 AC_TRY_LINK([
5839                                         #include <sys/types.h>
5840                                         #include <sys/acl.h>
5841                                 ],[
5842                                         acl_permset_t permset_d;
5843                                         acl_perm_t perm;
5844                                         return acl_get_perm_np(permset_d, perm);
5845                                 ],
5846                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5847                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5848                                 LIBS=$acl_LIBS
5849                         ])
5850                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5851                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5852                         fi
5853                         default_static_modules="$default_static_modules vfs_posixacl"
5854                 else
5855                         AC_MSG_NOTICE(ACL support is not avaliable)
5856                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5857                 fi
5858                 ;;
5859         esac
5860 fi # with_acl_support
5861
5862 #################################################
5863 # check if we have FreeBSD sunacl
5864 case "$host_os" in
5865 *freebsd*)
5866     AC_CHECK_HEADER(sunacl.h)
5867     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5868        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5869        ZFSACL_LIBS=-lsunacl
5870        AC_SUBST(ZFSACL_LIBS)
5871        default_shared_modules="$default_shared_modules vfs_zfsacl"
5872     fi
5873     ;;
5874 esac
5875
5876 #################################################
5877 # check for AIO support
5878
5879 AC_MSG_CHECKING(whether to support asynchronous io)
5880 AC_ARG_WITH(aio-support,
5881 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5882 [ case "$withval" in
5883   yes)
5884
5885         AC_MSG_RESULT(yes)
5886         case "$host_os" in
5887         *)
5888                 AIO_LIBS=$LIBS
5889                 no_rt_LIBS=$LIBS
5890                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5891                 LIBS=$no_rt_LIBS
5892                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5893                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5894                 aio_LIBS=$LIBS
5895                 LIBS=$AIO_LIBS
5896                 AC_TRY_LINK([#include <sys/types.h>
5897 #include <aio.h>],
5898 [ struct aiocb a; return aio_read(&a);],
5899 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5900                 LIBS=$aio_LIBS])
5901                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5902                 aio_LIBS=$LIBS
5903                 LIBS=$AIO_LIBS
5904                 AC_TRY_LINK([#include <sys/types.h>
5905 #include <aio.h>],
5906 [ struct aiocb64 a; return aio_read64(&a);],
5907 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5908                 LIBS=$aio_LIBS])
5909                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5910                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5911                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5912                         LIBS=$AIO_LIBS
5913                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5914                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5915                         LIBS=$AIO_LIBS
5916                 fi
5917
5918                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5919                         AC_MSG_CHECKING(for aio_read)
5920                         AC_LINK_IFELSE([#include <aio.h>
5921 int main() { struct aiocb a; return aio_read(&a); }],
5922 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5923 [AC_MSG_RESULT(no)])
5924
5925                         AC_MSG_CHECKING(for aio_write)
5926                         AC_LINK_IFELSE([#include <aio.h>
5927 int main() { struct aiocb a; return aio_write(&a); }],
5928 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5929 [AC_MSG_RESULT(no)])
5930
5931                         AC_MSG_CHECKING(for aio_fsync)
5932                         AC_LINK_IFELSE([#include <aio.h>
5933 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5934 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5935 [AC_MSG_RESULT(no)])
5936
5937                         AC_MSG_CHECKING(for aio_return)
5938                         AC_LINK_IFELSE([#include <aio.h>
5939 int main() { struct aiocb a; return aio_return(&a); }],
5940 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5941 [AC_MSG_RESULT(no)])
5942
5943                         AC_MSG_CHECKING(for aio_error)
5944                         AC_LINK_IFELSE([#include <aio.h>
5945 int main() { struct aiocb a; return aio_error(&a); }],
5946 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5947 [AC_MSG_RESULT(no)])
5948
5949                         AC_MSG_CHECKING(for aio_cancel)
5950                         AC_LINK_IFELSE([#include <aio.h>
5951 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5952 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5953 [AC_MSG_RESULT(no)])
5954
5955                         AC_MSG_CHECKING(for aio_suspend)
5956                         AC_LINK_IFELSE([#include <aio.h>
5957 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5958 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5959 [AC_MSG_RESULT(no)])
5960                 fi
5961
5962                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5963                         AC_MSG_CHECKING(for aio_read64)
5964                         AC_LINK_IFELSE([#include <aio.h>
5965 int main() { struct aiocb a; return aio_read64(&a); }],
5966 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5967 [AC_MSG_RESULT(no)])
5968
5969                         AC_MSG_CHECKING(for aio_write64)
5970                         AC_LINK_IFELSE([#include <aio.h>
5971 int main() { struct aiocb a; return aio_write64(&a); }],
5972 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5973 [AC_MSG_RESULT(no)])
5974
5975                         AC_MSG_CHECKING(for aio_fsync64)
5976                         AC_LINK_IFELSE([#include <aio.h>
5977 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5978 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5979 [AC_MSG_RESULT(no)])
5980
5981                         AC_MSG_CHECKING(for aio_return64)
5982                         AC_LINK_IFELSE([#include <aio.h>
5983 int main() { struct aiocb a; return aio_return64(&a); }],
5984 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5985 [AC_MSG_RESULT(no)])
5986
5987                         AC_MSG_CHECKING(for aio_error64)
5988                         AC_LINK_IFELSE([#include <aio.h>
5989 int main() { struct aiocb a; return aio_error64(&a); }],
5990 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5991 [AC_MSG_RESULT(no)])
5992
5993                         AC_MSG_CHECKING(for aio_cancel64)
5994                         AC_LINK_IFELSE([#include <aio.h>
5995 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5996 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5997 [AC_MSG_RESULT(no)])
5998
5999                         AC_MSG_CHECKING(for aio_suspend64)
6000                         AC_LINK_IFELSE([#include <aio.h>
6001 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
6002 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
6003 [AC_MSG_RESULT(no)])
6004                 fi
6005             ;;
6006         esac
6007         ;;
6008   *)
6009     AC_MSG_RESULT(no)
6010     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
6011     ;;
6012   esac ],
6013   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
6014   AC_MSG_RESULT(no)
6015 )
6016
6017 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6018         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
6019                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
6020                 default_shared_modules="$default_shared_modules vfs_aio_fork"
6021         fi
6022 fi
6023
6024 #################################################
6025 # check for sendfile support
6026
6027 with_sendfile_support=yes
6028 AC_MSG_CHECKING(whether to check to support sendfile)
6029 AC_ARG_WITH(sendfile-support,
6030 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
6031 [ case "$withval" in
6032   yes)
6033
6034         AC_MSG_RESULT(yes);
6035
6036         case "$host_os" in
6037         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6038                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6039                 AC_TRY_LINK([#include <sys/sendfile.h>],
6040 [\
6041 int tofd, fromfd;
6042 off64_t offset;
6043 size_t total;
6044 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
6045 ],
6046 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6047
6048                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
6049                 AC_TRY_LINK([#include <sys/sendfile.h>],
6050 [\
6051 int tofd, fromfd;
6052 off_t offset;
6053 size_t total;
6054 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6055 ],
6056 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6057
6058 # Try and cope with broken Linux sendfile....
6059                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
6060                 AC_TRY_LINK([\
6061 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
6062 #undef _FILE_OFFSET_BITS
6063 #endif
6064 #include <sys/sendfile.h>],
6065 [\
6066 int tofd, fromfd;
6067 off_t offset;
6068 size_t total;
6069 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6070 ],
6071 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6072
6073         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6074                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6075                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6076                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6077         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6078                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6079                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6080                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6081         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6082                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6083                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6084         else
6085                 AC_MSG_RESULT(no);
6086         fi
6087
6088         ;;
6089         *freebsd* | *dragonfly* )
6090                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6091                 AC_TRY_LINK([\
6092 #include <sys/types.h>
6093 #include <unistd.h>
6094 #include <sys/socket.h>
6095 #include <sys/uio.h>],
6096 [\
6097         int fromfd, tofd, ret, total=0;
6098         off_t offset, nwritten;
6099         struct sf_hdtr hdr;
6100         struct iovec hdtrl;
6101         hdr.headers = &hdtrl;
6102         hdr.hdr_cnt = 1;
6103         hdr.trailers = NULL;
6104         hdr.trl_cnt = 0;
6105         hdtrl.iov_base = NULL;
6106         hdtrl.iov_len = 0;
6107         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6108 ],
6109 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6110
6111         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6112                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6113                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6114                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6115         else
6116                 AC_MSG_RESULT(no);
6117         fi
6118         ;;
6119
6120         *hpux*)
6121                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6122                 AC_TRY_LINK([\
6123 #include <sys/socket.h>
6124 #include <sys/uio.h>],
6125 [\
6126         int fromfd, tofd;
6127         size_t total=0;
6128         struct iovec hdtrl[2];
6129         ssize_t nwritten;
6130         off64_t offset;
6131
6132         hdtrl[0].iov_base = 0;
6133         hdtrl[0].iov_len = 0;
6134
6135         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6136 ],
6137 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6138         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6139                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6140                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6141                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6142         else
6143                 AC_MSG_RESULT(no);
6144         fi
6145
6146                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6147                 AC_TRY_LINK([\
6148 #include <sys/socket.h>
6149 #include <sys/uio.h>],
6150 [\
6151         int fromfd, tofd;
6152         size_t total=0;
6153         struct iovec hdtrl[2];
6154         ssize_t nwritten;
6155         off_t offset;
6156
6157         hdtrl[0].iov_base = 0;
6158         hdtrl[0].iov_len = 0;
6159
6160         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6161 ],
6162 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6163         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6164                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6165                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6166                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6167         else
6168                 AC_MSG_RESULT(no);
6169         fi
6170         ;;
6171
6172         *solaris*)
6173                 AC_CHECK_LIB(sendfile,sendfilev)
6174                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6175                 AC_TRY_LINK([\
6176 #include <sys/sendfile.h>],
6177 [\
6178         int sfvcnt;
6179         size_t xferred;
6180         struct sendfilevec vec[2];
6181         ssize_t nwritten;
6182         int tofd;
6183
6184         sfvcnt = 2;
6185
6186         vec[0].sfv_fd = SFV_FD_SELF;
6187         vec[0].sfv_flag = 0;
6188         vec[0].sfv_off = 0;
6189         vec[0].sfv_len = 0;
6190
6191         vec[1].sfv_fd = 0;
6192         vec[1].sfv_flag = 0;
6193         vec[1].sfv_off = 0;
6194         vec[1].sfv_len = 0;
6195         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6196 ],
6197 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6198
6199         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6200                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6201                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6202                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6203         else
6204                 AC_MSG_RESULT(no);
6205         fi
6206
6207                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6208                 AC_TRY_LINK([\
6209 #include <sys/sendfile.h>],
6210 [\
6211         int sfvcnt;
6212         size_t xferred;
6213         struct sendfilevec vec[2];
6214         ssize_t nwritten;
6215         int tofd;
6216
6217         sfvcnt = 2;
6218
6219         vec[0].sfv_fd = SFV_FD_SELF;
6220         vec[0].sfv_flag = 0;
6221         vec[0].sfv_off = 0;
6222         vec[0].sfv_len = 0;
6223
6224         vec[1].sfv_fd = 0;
6225         vec[1].sfv_flag = 0;
6226         vec[1].sfv_off = 0;
6227         vec[1].sfv_len = 0;
6228         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6229 ],
6230 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6231
6232         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6233                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6234                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6235                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6236         else
6237                 AC_MSG_RESULT(no);
6238         fi
6239         ;;
6240         *aix*)
6241                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6242                 AC_TRY_LINK([\
6243 #include <sys/socket.h>],
6244 [\
6245         int fromfd, tofd;
6246         size_t total=0;
6247         struct sf_parms hdtrl;
6248         ssize_t nwritten;
6249         off64_t offset;
6250
6251         hdtrl.header_data = 0;
6252         hdtrl.header_length = 0;
6253         hdtrl.file_descriptor = fromfd;
6254         hdtrl.file_offset = 0;
6255         hdtrl.file_bytes = 0;
6256         hdtrl.trailer_data = 0;
6257         hdtrl.trailer_length = 0;
6258
6259         nwritten = send_file(&tofd, &hdtrl, 0);
6260 ],
6261 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6262         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6263                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6264                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6265                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6266         else
6267                 AC_MSG_RESULT(no);
6268         fi
6269         ;;
6270         *)
6271         ;;
6272         esac
6273         ;;
6274   *)
6275     AC_MSG_RESULT(no)
6276     ;;
6277   esac ],
6278   AC_MSG_RESULT(yes)
6279 )
6280
6281 ############################################
6282 # See if we have the Linux readahead syscall.
6283
6284 AC_CACHE_CHECK([for Linux readahead],
6285                 samba_cv_HAVE_LINUX_READAHEAD,[
6286     AC_TRY_LINK([
6287 #if defined(HAVE_UNISTD_H)
6288 #include <unistd.h>
6289 #endif
6290 #include <fcntl.h>],
6291     [ssize_t err = readahead(0,0,0x80000);],
6292     samba_cv_HAVE_LINUX_READAHEAD=yes,
6293     samba_cv_HAVE_LINUX_READAHEAD=no)])
6294
6295 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6296   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6297              [Whether Linux readahead is available])
6298 fi
6299
6300 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6301
6302 ############################################
6303 # See if we have the posix_fadvise syscall.
6304
6305 AC_CACHE_CHECK([for posix_fadvise],
6306                 samba_cv_HAVE_POSIX_FADVISE,[
6307     AC_TRY_LINK([
6308 #if defined(HAVE_UNISTD_H)
6309 #include <unistd.h>
6310 #endif
6311 #include <fcntl.h>],
6312     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6313     samba_cv_HAVE_POSIX_FADVISE=yes,
6314     samba_cv_HAVE_POSIX_FADVISE=no)])
6315
6316 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6317   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6318              [Whether posix_fadvise is available])
6319 fi
6320
6321 ############################################
6322 # See if we have the Linux splice syscall.
6323
6324 case "$host_os" in
6325 *linux*)
6326 AC_CACHE_CHECK([for Linux splice],
6327                 samba_cv_HAVE_LINUX_SPLICE,[
6328     AC_TRY_LINK([
6329 #if defined(HAVE_UNISTD_H)
6330 #include <unistd.h>
6331 #endif
6332 #include <fcntl.h>],
6333     [long ret = splice(0,0,1,0,400,0);],
6334     samba_cv_HAVE_LINUX_SPLICE=yes,
6335     samba_cv_HAVE_LINUX_SPLICE=no)])
6336 ;;
6337 *)
6338 samba_cv_HAVE_LINUX_SPLICE=no
6339 ;;
6340 esac
6341
6342 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6343   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6344              [Whether Linux splice is available])
6345 fi
6346
6347 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6348
6349 ############################################
6350 # See if we have the a broken readlink syscall.
6351
6352 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6353 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6354         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6355 ])
6356 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6357         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6358 fi
6359
6360 #################################################
6361 # Check whether winbind is supported on this platform.  If so we need to
6362 # build and install client programs, sbin programs and shared libraries
6363
6364 AC_MSG_CHECKING(whether to build winbind)
6365
6366 # Initially, the value of $host_os decides whether winbind is supported
6367
6368 HAVE_WINBIND=yes
6369 HAVE_WBCLIENT=no
6370
6371 # Define external wbclient library to link against.  This disables winbind.
6372 # We define this here so --with-winbind can override it.
6373 AC_ARG_WITH(wbclient,
6374 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6375 [
6376   case "$withval" in
6377         no)
6378                 HAVE_WBCLIENT=no
6379                 ;;
6380         yes)
6381                 HAVE_WBCLIENT=yes
6382                 HAVE_WINBIND=no
6383                 ;;
6384         *)
6385                 HAVE_WBCLIENT=yes
6386                 HAVE_WINBIND=no
6387                 WBCLIENT_INCLUDES="-I$withval/include"
6388                 WBCLIENT_LDFLAGS="-L$withval/lib"
6389                 ;;
6390   esac ],
6391 )
6392
6393 AC_SUBST(WBCLIENT_INCLUDES)
6394 AC_SUBST(WBCLIENT_LDFLAGS)
6395 AC_SUBST(WBCLIENT_LIBS)
6396
6397
6398 # Define the winbind shared library name and any specific linker flags
6399 # it needs to be built with.
6400
6401 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6402 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6403 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6404 NSSSONAMEVERSIONSUFFIX=""
6405
6406 case "$host_os" in
6407         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6408                 NSSSONAMEVERSIONSUFFIX=".2"
6409                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6410                 ;;
6411         *freebsd[[5-9]]*)
6412                 # FreeBSD winbind client is implemented as a wrapper around
6413                 # the Linux version.
6414                 NSSSONAMEVERSIONSUFFIX=".1"
6415                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6416                     ../nsswitch/winbind_nss_linux.o"
6417                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6418                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6419                 ;;
6420
6421         *netbsd*[[3-9]]*)
6422                 # NetBSD winbind client is implemented as a wrapper
6423                 # around the Linux version. It needs getpwent_r() to
6424                 # indicate libc's use of the correct nsdispatch API.
6425                 #
6426                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6427                         WINBIND_NSS_EXTRA_OBJS="\
6428                             ../nsswitch/winbind_nss_netbsd.o \
6429                             ../nsswitch/winbind_nss_linux.o"
6430                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6431                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6432                 else
6433                         HAVE_WINBIND=no
6434                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6435                 fi
6436                 ;;
6437         *irix*)
6438                 # IRIX has differently named shared libraries
6439                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6440                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6441                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6442                 ;;
6443         *solaris*)
6444                 # Solaris winbind client is implemented as a wrapper around
6445                 # the Linux version.
6446                 NSSSONAMEVERSIONSUFFIX=".1"
6447                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6448                     ../nsswitch/winbind_nss_linux.o"
6449                 ;;
6450         *hpux11*)
6451                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6452                 ;;
6453         *aix*)
6454                 # AIX has even differently named shared libraries.  No
6455                 # WINS support has been implemented yet.
6456                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6457                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6458                 WINBIND_NSS="../nsswitch/WINBIND"
6459                 WINBIND_WINS_NSS=""
6460                 ;;
6461         *darwin*)
6462                 ;;
6463         *)
6464                 HAVE_WINBIND=no
6465                 winbind_no_reason=", unsupported on $host_os"
6466                 ;;
6467 esac
6468
6469 # Check the setting of --with-winbind
6470
6471 AC_ARG_WITH(winbind,
6472 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6473 [
6474   case "$withval" in
6475         yes)
6476                 HAVE_WINBIND=yes
6477                 HAVE_WBCLIENT=no
6478                 ;;
6479         no)
6480                 HAVE_WINBIND=no
6481                 winbind_reason=""
6482                 ;;
6483   esac ],
6484 )
6485
6486 # We need unix domain sockets for winbind
6487
6488 if test x"$HAVE_WINBIND" = x"yes"; then
6489         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6490                 winbind_no_reason=", no unix domain socket support on $host_os"
6491                 HAVE_WINBIND=no
6492         fi
6493 fi
6494
6495 # Display test results
6496
6497 if test x"$HAVE_WINBIND" = x"no"; then
6498         WINBIND_NSS=""
6499         WINBIND_WINS_NSS=""
6500 fi
6501 if test x"$HAVE_WBCLIENT" = x"yes"; then
6502         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6503                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6504         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6505         AC_MSG_RESULT(yes)
6506         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6507         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6508 else
6509         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6510                 BUILD_LIBWBCLIENT_SHARED=no
6511         else
6512                 BUILD_LIBWBCLIENT_SHARED=yes
6513         fi
6514
6515         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6516         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6517         LIBWBCLIENT_SOVER=0
6518         LIBWBCLIENT_FULLVER=0
6519         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6520         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6521         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6522                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6523                 ## Only worry about libwbclient if we have shared
6524                 # library support
6525                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6526                 LIBWBCLIENT=libwbclient
6527                 INSTALL_LIBWBCLIENT=installlibwbclient
6528                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6529                 LIBWBCLIENT_LIBS="-lwbclient"
6530         else
6531                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6532                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6533         fi
6534 fi
6535
6536 if test x"$HAVE_WINBIND" = x"yes"; then
6537         AC_MSG_RESULT(yes)
6538         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6539
6540         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo"
6541         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd"
6542         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6543                 PAM_MODULES="$PAM_MODULES pam_winbind"
6544                 INSTALL_PAM_MODULES="installpammodules"
6545                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6546         fi
6547
6548         # we use winbind, check for krb5 locate_plugin support:
6549         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6550                 [[#ifdef HAVE_KRB5_H
6551                  #include <krb5.h>
6552                  #endif
6553         ]])
6554         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6555                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6556                 if test x"$BLDSHARED" = x"true" ; then
6557                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6558                 fi
6559         fi
6560         # end of krb5 locate_plugin check
6561 else
6562         AC_MSG_RESULT(no$winbind_no_reason)
6563 fi
6564
6565 AC_SUBST(WINBIND_NSS)
6566 AC_SUBST(WINBIND_WINS_NSS)
6567 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6568 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6569 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6570
6571 AC_SUBST(WINBIND_KRB5_LOCATOR)
6572
6573 # Solaris 10 does have new member in nss_XbyY_key
6574 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6575                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6576                 [#include <nss_dbdefs.h>])
6577
6578 # Solaris has some extra fields in struct passwd that need to be
6579 # initialised otherwise nscd crashes.
6580
6581 AC_CHECK_MEMBER(struct passwd.pw_comment,
6582                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6583                 [#include <pwd.h>])
6584
6585 AC_CHECK_MEMBER(struct passwd.pw_age,
6586                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6587                 [#include <pwd.h>])
6588
6589 # AIX 4.3.x and 5.1 do not have as many members in
6590 # struct secmethod_table as AIX 5.2
6591 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6592        [#include <usersec.h>])
6593 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6594        [#include <usersec.h>])
6595
6596 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6597 AC_TRY_COMPILE([#include <sys/types.h>
6598 #include <sys/socket.h>],
6599 [struct ucred cred;
6600  socklen_t cred_len;
6601  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6602 ],
6603 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6604 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6605     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6606 fi
6607
6608 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6609 AC_TRY_LINK([#include <sys/types.h>
6610 #include <unistd.h>],
6611 [uid_t uid; gid_t gid; int ret;
6612  ret = getpeereid(0, &uid, &gid);
6613 ],
6614 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6615 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6616    AC_DEFINE(HAVE_GETPEEREID,1,
6617              [Whether we have getpeereid to get socket credentials])
6618 fi
6619
6620
6621 #################################################
6622 # Check to see if we should use the included popt
6623
6624 AC_ARG_WITH(included-popt,
6625 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6626 [
6627   case "$withval" in
6628         yes)
6629                 INCLUDED_POPT=yes
6630                 ;;
6631         no)
6632                 INCLUDED_POPT=no
6633                 ;;
6634   esac ],
6635 )
6636 if test x"$INCLUDED_POPT" != x"yes"; then
6637     AC_CHECK_LIB(popt, poptGetContext,
6638                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6639 fi
6640
6641 AC_MSG_CHECKING(whether to use included popt)
6642 if test x"$INCLUDED_POPT" = x"yes"; then
6643     AC_MSG_RESULT(yes)
6644     BUILD_POPT='$(POPT_OBJ)'
6645     POPTLIBS='$(POPT_OBJ)'
6646     FLAGS1="-I\$(srcdir)/../lib/popt"
6647 else
6648     AC_MSG_RESULT(no)
6649         BUILD_POPT=""
6650     POPTLIBS="-lpopt"
6651 fi
6652 AC_SUBST(BUILD_POPT)
6653 AC_SUBST(POPTLIBS)
6654 AC_SUBST(FLAGS1)
6655
6656 #################################################
6657 # Check if user wants DNS service discovery support
6658
6659 AC_ARG_ENABLE(dnssd,
6660 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6661
6662 AC_SUBST(DNSSD_LIBS)
6663 if test x"$enable_dnssd" = x"yes"; then
6664     have_dnssd_support=yes
6665
6666     AC_CHECK_HEADERS(dns_sd.h)
6667     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6668         have_dnssd_support=no
6669     fi
6670
6671     # On Darwin the DNSSD API is in libc, but on other platforms it's
6672     # probably in -ldns_sd
6673     AC_CHECK_FUNCS(DNSServiceRegister)
6674     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6675     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6676             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6677         have_dnssd_support=no
6678     fi
6679
6680     if test x"$have_dnssd_support" = x"yes"; then
6681         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6682                 [Whether to enable DNS service discovery support])
6683     else
6684         if test x"$enable_dnssd" = x"yes"; then
6685             AC_MSG_ERROR(DNS service discovery support not available)
6686         fi
6687     fi
6688
6689 fi
6690
6691 #################################################
6692 # Check if user wants avahi support
6693
6694 AC_ARG_ENABLE(avahi,
6695 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6696
6697 if test x"$enable_avahi" != x"no"; then
6698     have_avahi_support=yes
6699
6700     AC_CHECK_HEADERS(avahi-common/watch.h)
6701     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6702         have_avahi_support=no
6703     fi
6704
6705     AC_CHECK_HEADERS(avahi-client/client.h)
6706     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6707         have_avahi_support=no
6708     fi
6709
6710     save_LIBS="$LIBS"
6711     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6712     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6713     LIBS="$save_LIBS"
6714
6715     if test x"$have_avahi_client_new" != x"yes" -o \
6716        x"$have_avahi_strerror" != x"yes" ; then
6717         have_avahi_support=no
6718     fi
6719
6720     if test x"$have_avahi_support" = x"yes"; then
6721         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6722         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6723                 [Whether to enable avahi support])
6724         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6725     else
6726         if test x"$enable_avahi" = x"yes"; then
6727             AC_MSG_ERROR(avahi support not available)
6728         fi
6729     fi
6730 fi
6731
6732
6733 #################################################
6734 # Set pthread stuff
6735
6736 PTHREAD_CFLAGS=error
6737 PTHREAD_LDFLAGS=error
6738
6739 # If it's error, then the user didn't 
6740 # define it.
6741 if test "x$PTHREAD_LDFLAGS" = xerror; then
6742   AC_CHECK_LIB(pthread, pthread_attr_init, [
6743              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6744              PTHREAD_LDFLAGS="-lpthread" ])
6745 fi
6746
6747 if test "x$PTHREAD_LDFLAGS" = xerror; then
6748   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6749              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6750              PTHREAD_LDFLAGS="-lpthreads" ])
6751 fi
6752
6753 if test "x$PTHREAD_LDFLAGS" = xerror; then
6754    AC_CHECK_LIB(c_r, pthread_attr_init, [
6755                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6756                 PTHREAD_LDFLAGS="-pthread" ])
6757 fi
6758
6759 if test "x$PTHREAD_LDFLAGS" = xerror; then
6760    AC_CHECK_FUNC(pthread_attr_init, [
6761                  PTHREAD_CFLAGS="-D_REENTRANT"
6762                  PTHREAD_LDFLAGS="-lpthread" ])
6763 fi
6764
6765 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6766 # pthread_attr_init. On pthread_mutex_lock it works there...
6767 if test "x$PTHREAD_LDFLAGS" = xerror; then
6768    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6769                 PTHREAD_CFLAGS="-D_REENTRANT"
6770                 PTHREAD_LDFLAGS="-lpthread" ])
6771 fi
6772
6773 AC_SUBST(PTHREAD_CFLAGS)
6774 AC_SUBST(PTHREAD_LDFLAGS)
6775
6776 samba_cv_HAVE_PTHREAD=no
6777 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6778         samba_cv_HAVE_PTHREAD=yes
6779         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6780         ac_save_CFLAGS=$CFLAGS
6781         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6782         ac_save_LDFLAGS=$LDFLAGS
6783         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6784         AC_CHECK_HEADERS(pthread.h)
6785         CFLAGS=$ac_save_CFLAGS
6786         LDFLAGS=$ac_save_LDFLAGS
6787         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6788 fi
6789
6790 #################################################
6791 # Check if user wants pthreadpool support
6792
6793 AC_ARG_ENABLE(pthreadpool,
6794 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6795
6796 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6797         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6798 fi
6799
6800 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6801     LIBS="$LIBS $PTHREAD_LDFLAGS"
6802     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6803     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6804     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6805     PTHREADPOOLTEST="bin/pthreadpooltest"
6806     AC_SUBST(PTHREADPOOLTEST)
6807     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6808         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6809     fi
6810 fi
6811
6812 #################################################
6813 # Check to see if we should use the included iniparser
6814
6815 AC_ARG_WITH(included-iniparser,
6816 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6817 [
6818   case "$withval" in
6819         yes)
6820                 INCLUDED_INIPARSER=yes
6821                 ;;
6822         no)
6823                 INCLUDED_INIPARSER=no
6824                 ;;
6825   esac ],
6826 )
6827 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6828     AC_CHECK_LIB(iniparser, iniparser_load,
6829                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6830 fi
6831
6832 AC_MSG_CHECKING(whether to use included iniparser)
6833 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6834     AC_MSG_RESULT(yes)
6835     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6836         INIPARSERLIBS=""
6837     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6838 else
6839     AC_MSG_RESULT(no)
6840         BUILD_INIPARSER=""
6841     INIPARSERLIBS="-liniparser"
6842 fi
6843 AC_SUBST(BUILD_INIPARSER)
6844 AC_SUBST(INIPARSERLIBS)
6845 AC_SUBST(FLAGS1)
6846
6847 ###################################################
6848 # Check for different/missing (set|get|end)netgrent prototypes
6849 CFLAGS_SAVE=$CFLAGS
6850 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6851         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6852 fi
6853 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6854     AC_TRY_COMPILE([#include<netdb.h>
6855                     #ifdef HAVE_NETGROUP_H
6856                     #include<netgroup.h>
6857                     #endif],[setnetgrent("foo")],
6858                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6859 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6860     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6861 fi
6862 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6863     AC_TRY_COMPILE([#include<netdb.h>
6864                     #ifdef HAVE_NETGROUP_H
6865                     #include<netgroup.h>
6866                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6867                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6868 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6869     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6870 fi
6871 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6872     AC_TRY_COMPILE([#include<netdb.h>
6873                     #ifdef HAVE_NETGROUP_H
6874                     #include<netgroup.h>
6875                     #endif],[endnetgrent()],
6876                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6877 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6878     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6879 fi
6880
6881 CFLAGS=$CFLAGS_SAVE
6882
6883 # Checks for the vfs_fileid module
6884 # Start
6885 AC_CHECK_FUNC(getmntent)
6886
6887 AC_CHECK_HEADERS(sys/statfs.h)
6888
6889 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6890 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6891              AC_TRY_RUN([
6892                 #include <sys/types.h>
6893                 #include <sys/statfs.h>
6894                 int main(void)
6895                 {
6896                         struct statfs fsd;
6897                         fsid_t fsid = fsd.f_fsid;
6898                         return statfs (".", &fsd);
6899                 }],
6900                 vfsfileid_cv_statfs=yes,
6901                 vfsfileid_cv_statfs=no,
6902                 vfsfileid_cv_statfs=cross)
6903 ])
6904 AC_MSG_RESULT($vfsfileid_cv_statfs)
6905
6906 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6907         x"$vfsfileid_cv_statfs" = x"yes"; then
6908         default_shared_modules="$default_shared_modules vfs_fileid"
6909 fi
6910 # End
6911 # Checks for the vfs_fileid module
6912
6913
6914 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6915 do
6916         eval MODULE_DEFAULT_$i=STATIC
6917 done
6918
6919 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6920 do
6921         dnl Fall back to static if we cannot build shared libraries
6922         eval MODULE_DEFAULT_$i=STATIC
6923
6924         if test $BLDSHARED = true; then
6925                 eval MODULE_DEFAULT_$i=SHARED
6926         fi
6927 done
6928
6929 dnl Always build these modules static
6930 MODULE_rpc_spoolss=STATIC
6931 MODULE_rpc_srvsvc=STATIC
6932 MODULE_idmap_tdb=STATIC
6933 MODULE_idmap_passdb=STATIC
6934 MODULE_idmap_nss=STATIC
6935
6936 MODULE_nss_info_template=STATIC
6937
6938 AC_ARG_WITH(static-modules,
6939 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6940 [ if test $withval; then
6941         for i in `echo $withval | sed -e 's/,/ /g'`
6942         do
6943                 eval MODULE_$i=STATIC
6944         done
6945 fi ])
6946
6947 AC_ARG_WITH(shared-modules,
6948 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6949 [ if test $withval; then
6950         for i in `echo $withval | sed -e 's/,/ /g'`
6951         do
6952                         eval MODULE_$i=SHARED
6953         done
6954 fi ])
6955
6956 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6957                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6958         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6959         AC_SUBST(SMBD_FAM_LIBS)
6960 fi
6961
6962 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o,
6963                    "bin/ldapsam.$SHLIBEXT", PDB,
6964                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6965 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6966 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6967 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6968 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6969 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6970
6971 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6972 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6973 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6974 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6975 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6976 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6977 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6978 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6979 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6980 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6981 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6982
6983 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6984 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6985
6986 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6987
6988 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6989 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6990 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6991 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6992 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6993 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6994 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6995 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6996 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6997 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6998
6999 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
7000 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
7001 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
7002 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
7003 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
7004 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
7005 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
7006 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
7007 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
7008 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
7009 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
7010 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
7011 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
7012 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
7013 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
7014 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
7015 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
7016 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
7017 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
7018 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
7019 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
7020 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
7021 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
7022 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
7023 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
7024 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
7025 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
7026 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
7027 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
7028 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
7029 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
7030 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
7031 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
7032 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
7033 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
7034 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
7035 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
7036 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
7037 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
7038 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
7039 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
7040 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
7041 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
7042 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
7043 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
7044 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
7045 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
7046 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
7047 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
7048
7049 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
7050
7051 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
7052 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
7053 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
7054
7055 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
7056 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
7057 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
7058 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7059
7060 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7061
7062 #################################################
7063 # do extra things if we are running insure
7064
7065 if test "${ac_cv_prog_CC}" = "insure"; then
7066         CPPFLAGS="$CPPFLAGS -D__INSURE__"
7067 fi
7068
7069 #################################################
7070 # If run from the build farm, enable NASTY hacks
7071 #################################################
7072 AC_MSG_CHECKING(whether to enable build farm hacks)
7073 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7074         AC_MSG_RESULT(yes)
7075         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7076 else
7077         AC_MSG_RESULT(no)
7078 fi
7079
7080 #################################################
7081 # check for bad librt/libpthread interactions
7082
7083 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7084     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7085     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7086     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7087
7088 SMB_IF_RTSIGNAL_BUG(
7089         [
7090             # Have RT_SIGNAL bug, need to check whether the problem will
7091             # affect anything we have configured.
7092
7093             rt_do_error=no
7094             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7095                 if test x"$rt_signal_lease_ok" = x"no" ; then
7096                     rt_do_error=yes
7097                 fi
7098             fi
7099
7100             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7101                 if test x"$rt_signal_notify_ok" = x"no" ; then
7102                     rt_do_error=yes
7103                 fi
7104             fi
7105
7106             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7107                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7108                 if test x"$rt_signal_aio_ok" = x"no" ; then
7109                     rt_do_error=yes
7110                 fi
7111             fi
7112
7113             if test x"$rt_do_error" = x"yes" ; then
7114                 SMB_IS_LIBPTHREAD_LINKED(
7115                     [
7116                         cat<<MSG
7117
7118 *** On this platforms, linking Samba against pthreads causes problems
7119 *** with the oplock and change notification mechanisms. You may be
7120 *** using pthreads as a side-effect of using the --with-aio-support
7121 *** or --with-profiling-data options. Please remove these and try again.
7122
7123 MSG
7124                     ],
7125                     [
7126                         cat<<MSG
7127
7128 *** On this platform, the oplock and change notification mechanisms do not
7129 *** appear to work. Please report this problem to samba-technical@samba.org
7130 *** and attach the config.log file from this directory.
7131
7132 MSG
7133                     ])
7134                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7135             fi
7136         ],
7137         [
7138             # no RT_SIGNAL bug, we are golden
7139             SMB_IS_LIBPTHREAD_LINKED(
7140                 [
7141                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7142                 ])
7143
7144         ],
7145         [
7146             # cross compiling, I hope you know what you are doing
7147             true
7148         ])
7149
7150 fi
7151
7152 m4_include(../lib/zlib/zlib.m4)
7153
7154 if test x$smbtorture4_possible = xyes; then
7155         SMBTORTURE4="bin/smbtorture4"
7156         AC_SUBST(SMBTORTURE4)
7157 fi
7158
7159 AC_SUBST(ZLIB_LIBS)
7160 AC_SUBST(ZLIB_OBJS)
7161 AC_ZLIB([ZLIB_OBJS=""], [
7162         ZLIB_LIBS=""
7163         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7164                      deflate.o trees.o zutil.o inflate.o infback.o \
7165                          inftrees.o inffast.o
7166         do
7167                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7168         done
7169         CFLAGS="-I../lib/zlib $CFLAGS"
7170 ])
7171
7172 AC_DEFINE(STATIC_gensec_MODULES, [gensec_spnego_init,NULL],[gensec modules])
7173 AC_DEFINE(STATIC_gensec_MODULES_PROTO, [_MODULE_PROTO(gensec_spnego_init)],[gensec protos])
7174
7175 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7176
7177 if test "x$enable_dmalloc" = xyes
7178 then
7179         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7180         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7181                   [Define to check invariants around some common functions])
7182         LIBS="$LIBS -ldmalloc"
7183 fi
7184
7185 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7186 LIB_REMOVE_USR_LIB(LDFLAGS)
7187 LIB_REMOVE_USR_LIB(LIBS)
7188
7189 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7190 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7191 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7192
7193 #################################################
7194 # Display summary of libraries detected
7195
7196 AC_MSG_RESULT([Using libraries:])
7197 AC_MSG_RESULT([    LIBS = $LIBS])
7198 if test x"$with_ads_support" != x"no"; then
7199     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7200 fi
7201 if test x"$with_ldap_support" != x"no"; then
7202     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7203 fi
7204 if test x"$with_dnsupdate_support" != x"no"; then
7205     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7206 fi
7207 if test x"$have_dnssd_support" != x"no"; then
7208     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7209 fi
7210 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7211
7212 #################################################
7213 # final configure stuff
7214
7215 AC_MSG_CHECKING([configure summary])
7216 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7217            AC_MSG_RESULT(yes),
7218            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7219            AC_MSG_WARN([cannot run when cross-compiling]))
7220
7221 dnl Merge in developer cflags from now on
7222 AC_SUBST(DEVELOPER_CFLAGS)
7223 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7224     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7225 fi
7226
7227 # Stuff the smbd-only libraries at the end of the smbd link
7228 # path (if we have them).
7229 SMBD_LIBS="$samba_dmapi_libs"
7230 AC_SUBST(SMBD_LIBS)
7231
7232 CFLAGS="${CFLAGS} \$(FLAGS)"
7233 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7234
7235 # If we had to expand the includes, make tsure the output file is moved back
7236 AC_OUTPUT_COMMANDS([
7237 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7238         ln -s Makefile-noincludes Makefile
7239 fi
7240 ])
7241
7242 AC_OUTPUT(Makefile
7243           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7244           lib/netapi/examples/Makefile
7245           lib/netapi/tests/Makefile
7246           pkgconfig/smbclient.pc
7247           pkgconfig/wbclient.pc
7248           pkgconfig/netapi.pc
7249           pkgconfig/smbsharemodes.pc
7250           ../examples/libsmbclient/Makefile.internal
7251           )
7252
7253 #################################################
7254 # Print very concise instructions on building/use
7255 if test "x$enable_dmalloc" = xyes
7256 then
7257         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7258         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7259 fi