b98b49ef88d54f239ed20ef6c0b929063b02c74b
[tridge/samba.git] / source3 / configure.in
1 dnl Process this file with autoconf to produce a configure script.
2
3 dnl We must use autotools 2.54 or above
4 AC_PREREQ(2.54)
5
6 AC_INIT([Samba],[3],[samba-technical@samba.org])
7
8 AC_CONFIG_SRCDIR([include/includes.h])
9 AC_CONFIG_HEADER(include/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 "$ac_cv_gnu_ld_vernr_minor" -ge 12; then
267              ac_cv_gnu_ld_version_script=yes
268            fi
269         fi
270 fi
271
272 dnl look for executable suffix
273 AC_EXEEXT
274
275 dnl Check if C compiler understands -c and -o at the same time
276 AC_PROG_CC_C_O
277 if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
278       BROKEN_CC=
279 else
280       BROKEN_CC=#
281 fi
282 AC_SUBST(BROKEN_CC)
283
284 dnl Check if the C compiler understands -Werror (GNU)
285 AC_CACHE_CHECK([that the C compiler understands -Werror],samba_cv_HAVE_Werror, [
286  AC_TRY_RUN_STRICT([
287   int main(void)
288   {
289         return 0;
290   }],[$CFLAGS -Werror],[$CPPFLAGS],[$LDFLAGS],
291   samba_cv_HAVE_Werror=yes,samba_cv_HAVE_Werror=no,samba_cv_HAVE_Werror=cross)])
292 if test x"$samba_cv_HAVE_Werror" = x"yes"; then
293    Werror_FLAGS="-Werror"
294 else
295 dnl Check if the C compiler understands -w2
296 AC_CACHE_CHECK([that the C compiler understands -w2],samba_cv_HAVE_w2, [
297  AC_TRY_RUN_STRICT([
298   int main(void)
299   {
300         return 0;
301   }],[$CFLAGS -w2],[$CPPFLAGS],[$LDFLAGS],
302   samba_cv_HAVE_w2=yes,samba_cv_HAVE_w2=no,samba_cv_HAVE_w2=cross)])
303 if test x"$samba_cv_HAVE_w2" = x"yes"; then
304    Werror_FLAGS="-w2"
305 else
306 dnl Check if the C compiler understands -errwarn (Sun)
307 AC_CACHE_CHECK([that the C compiler understands -errwarn],samba_cv_HAVE_errwarn, [
308   AC_TRY_RUN_STRICT([
309    int main(void)
310    {
311         return 0;
312    }],[$CFLAGS -errwarn=%all],[$CPPFLAGS],[$LDFLAGS],
313    samba_cv_HAVE_errwarn=yes,samba_cv_HAVE_errwarn=no,samba_cv_HAVE_errwarn=cross)])
314 if test x"$samba_cv_HAVE_errwarn" = x"yes"; then
315    Werror_FLAGS="-errwarn=%all"
316 else
317 dnl Check if the C compiler understands -qhalt (IBM)
318 AC_CACHE_CHECK([that the C compiler understands -qhalt],samba_cv_HAVE_qhalt, [
319   AC_TRY_RUN_STRICT([
320    int main(void)
321    {
322         return 0;
323    }],[$CFLAGS -qhalt=w],[$CPPFLAGS],[$LDFLAGS],
324    samba_cv_HAVE_qhalt=yes,samba_cv_HAVE_qhalt=no,samba_cv_HAVE_qhalt=cross)])
325 if test x"$samba_cv_HAVE_qhalt" = x"yes"; then
326    Werror_FLAGS="-qhalt=w"
327 fi
328 fi
329 fi
330 fi
331
332 ############################################
333 # check if the compiler can handle negative enum values
334 # and don't truncate the values to INT_MAX
335 # a runtime test is needed here
336 AC_SUBST(PIDL_ARGS)
337 AC_CACHE_CHECK([that the C compiler understands negative enum values],samba_cv_CC_NEGATIVE_ENUM_VALUES, [
338     AC_TRY_RUN(
339 [
340         #include <stdio.h>
341         enum negative_values { NEGATIVE_VALUE = 0xFFFFFFFF };
342         int main(void) {
343                 enum negative_values v1 = NEGATIVE_VALUE;
344                 unsigned v2 = NEGATIVE_VALUE;
345
346                 if (v1 != 0xFFFFFFFF) {
347                         printf("%u != 0xFFFFFFFF\n", v1);
348                         return 1;
349                 }
350                 if (v2 != 0xFFFFFFFF) {
351                         printf("%u != 0xFFFFFFFF\n", v2);
352                         return 1;
353                 }
354
355                 return 0;
356         }
357 ],
358         samba_cv_CC_NEGATIVE_ENUM_VALUES=yes,samba_cv_CC_NEGATIVE_ENUM_VALUES=no)])
359 if test x"$samba_cv_CC_NEGATIVE_ENUM_VALUES" != x"yes"; then
360         AC_MSG_WARN([using --uint-enums for pidl])
361         PIDL_ARGS="$PIDL_ARGS --uint-enums"
362 fi
363
364 dnl Figure out the flags to support named structure initializers
365
366 LIBREPLACE_C99_STRUCT_INIT([],[AC_MSG_ERROR([c99 structure initializer are not supported])])
367
368 UNAME_S=`(uname -s) 2>/dev/null` || UNAME_S="unknown"
369 AC_MSG_CHECKING(uname -s)
370 AC_MSG_RESULT(${UNAME_S})
371
372 UNAME_R=`(uname -r) 2>/dev/null` || UNAME_R="unknown"
373 AC_MSG_CHECKING(uname -r)
374 AC_MSG_RESULT(${UNAME_R})
375
376 UNAME_M=`(uname -m) 2>/dev/null` || UNAME_M="unknown"
377 AC_MSG_CHECKING(uname -m)
378 AC_MSG_RESULT(${UNAME_M})
379
380 UNAME_P=`(uname -p) 2>/dev/null` || UNAME_P="unknown"
381 AC_MSG_CHECKING(uname -p)
382 AC_MSG_RESULT(${UNAME_P})
383
384 UNAME_I=`(uname -i) 2>/dev/null` || UNAME_I="unknown"
385 AC_MSG_CHECKING(uname -i)
386 AC_MSG_RESULT(${UNAME_I})
387
388 dnl Add #include for broken IRIX header files
389   case "$host_os" in
390         *irix6*)
391                 #TODO add to libreplace
392                 if test x"$ac_cv_prog_gcc" != x"yes" ; then
393                         dnl Fix sensible defaults for MIPSPro compilers. The
394                         dnl error numbers are valid for the 7.3 compilers,
395                         dnl hopefully also valid for the 7.4 series.
396                         dnl
397                         dnl Bugzilla 3801. Force an error on warning 1035
398                         dnl so we don't incorrectly detect stdint.h. This
399                         dnl warning is emitted for #error directives.
400                         CFLAGS="$CFLAGS -diag_error 1035"
401                         dnl 1209: Controlling expression is constant
402                         dnl 1174: Function foo declared but never referenced
403                         dnl 3201: Parameter foo was never referenced
404                         CFLAGS="$CFLAGS -woff 1209,1174,3201"
405                 fi
406         ;;
407 esac
408
409 DYNEXP=
410 AC_SUBST(DYNEXP)
411 LDSHFLAGS_Z_DEFS=
412 AC_SUBST(LDSHFLAGS_Z_DEFS)
413 LDSHFLAGS_Z_NODEFS=
414 AC_SUBST(LDSHFLAGS_Z_NODEFS)
415
416 dnl Add modules that have to be built by default here
417 dnl These have to be built static:
418 default_static_modules=""
419 default_static_modules="$default_static_modules pdb_smbpasswd"
420 default_static_modules="$default_static_modules pdb_tdbsam"
421 default_static_modules="$default_static_modules pdb_wbc_sam"
422 default_static_modules="$default_static_modules rpc_lsarpc"
423 default_static_modules="$default_static_modules rpc_samr"
424 default_static_modules="$default_static_modules rpc_winreg"
425 default_static_modules="$default_static_modules rpc_initshutdown"
426 default_static_modules="$default_static_modules rpc_dssetup"
427 default_static_modules="$default_static_modules rpc_wkssvc"
428 default_static_modules="$default_static_modules rpc_svcctl"
429 default_static_modules="$default_static_modules rpc_ntsvcs"
430 default_static_modules="$default_static_modules rpc_netlogon"
431 default_static_modules="$default_static_modules rpc_netdfs"
432 default_static_modules="$default_static_modules rpc_srvsvc"
433 default_static_modules="$default_static_modules rpc_spoolss"
434 default_static_modules="$default_static_modules rpc_eventlog"
435 default_static_modules="$default_static_modules auth_sam"
436 default_static_modules="$default_static_modules auth_unix"
437 default_static_modules="$default_static_modules auth_winbind"
438 default_static_modules="$default_static_modules auth_wbc"
439 default_static_modules="$default_static_modules auth_server"
440 default_static_modules="$default_static_modules auth_domain"
441 default_static_modules="$default_static_modules auth_builtin"
442 default_static_modules="$default_static_modules vfs_default"
443 default_static_modules="$default_static_modules nss_info_template"
444
445 dnl These are preferably build shared, and static if dlopen() is not available
446 default_shared_modules=""
447 default_shared_modules="$default_shared_modules vfs_recycle"
448 default_shared_modules="$default_shared_modules vfs_audit"
449 default_shared_modules="$default_shared_modules vfs_extd_audit"
450 default_shared_modules="$default_shared_modules vfs_full_audit"
451 default_shared_modules="$default_shared_modules vfs_netatalk"
452 default_shared_modules="$default_shared_modules vfs_fake_perms"
453 default_shared_modules="$default_shared_modules vfs_default_quota"
454 default_shared_modules="$default_shared_modules vfs_readonly"
455 default_shared_modules="$default_shared_modules vfs_cap"
456 default_shared_modules="$default_shared_modules vfs_expand_msdfs"
457 default_shared_modules="$default_shared_modules vfs_shadow_copy"
458 default_shared_modules="$default_shared_modules vfs_shadow_copy2"
459 default_shared_modules="$default_shared_modules auth_script"
460 default_shared_modules="$default_shared_modules vfs_readahead"
461 default_shared_modules="$default_shared_modules vfs_xattr_tdb"
462 default_shared_modules="$default_shared_modules vfs_streams_xattr"
463 default_shared_modules="$default_shared_modules vfs_streams_depot"
464 default_shared_modules="$default_shared_modules vfs_acl_xattr"
465 default_shared_modules="$default_shared_modules vfs_acl_tdb"
466 default_shared_modules="$default_shared_modules vfs_smb_traffic_analyzer"
467 default_shared_modules="$default_shared_modules vfs_preopen"
468 default_shared_modules="$default_shared_modules vfs_catia"
469 default_shared_modules="$default_shared_modules vfs_scannedonly"
470 default_shared_modules="$default_shared_modules vfs_crossrename"
471 default_shared_modules="$default_shared_modules vfs_linux_xfs_sgid"
472 default_shared_modules="$default_shared_modules vfs_time_audit"
473 default_shared_modules="$default_shared_modules idmap_autorid"
474
475 if test "x$developer" = xyes; then
476    default_static_modules="$default_static_modules rpc_rpcecho pdb_ads"
477    default_static_modules="$default_static_modules auth_netlogond"
478    default_shared_modules="$default_shared_modules perfcount_test"
479 fi
480
481 #
482 # Config CPPFLAG settings for strange OS's that must be set
483 # before other tests. Do NOT invoke AC_CHECK_HEADERS within this
484 # case statement; its first reference must be unconditional.
485 #
486 case "$host_os" in
487     *hpux*)
488 #
489 # Defines needed for HPUX support.
490 # HPUX has bigcrypt but (sometimes?) doesn't use it for
491 # password hashing - hence the USE_BOTH_CRYPT_CALLS define.
492 #
493       case `uname -r` in
494                 *9*|*10*|*11)
495                         AC_DEFINE(USE_BOTH_CRYPT_CALLS, 1, [Whether to use both of HPUX' crypt calls])
496                 ;;
497       esac
498       ;;
499
500 #
501 # CRAY Unicos has broken const handling
502        *unicos*)
503           AC_MSG_RESULT([disabling const])
504           CPPFLAGS="$CPPFLAGS -Dconst="
505           ;;
506         
507 #
508 # AIX4.x doesn't even admit to having large
509 # files *at all* unless the -D_LARGE_FILE or -D_LARGE_FILE_API flags are set.
510 #
511     *aix4*)
512           AC_MSG_RESULT([enabling large file support])
513       CPPFLAGS="$CPPFLAGS -D_LARGE_FILES"
514           AC_DEFINE(_LARGE_FILES, 1, [Whether to enable large file support])
515       ;;
516 #
517 # Defines needed for Solaris 2.6/2.7 aka 7.0 to make it admit
518 # to the existance of large files..
519 # Note that -D_LARGEFILE64_SOURCE is different from the Sun
520 # recommendations on large file support, however it makes the
521 # compile work using gcc 2.7 and 2.8, whereas using the Sun
522 # recommendation makes the compile fail on gcc2.7. JRA.
523 #
524 # Solaris uses SYSV printing.  Make sure to set that here.  --jerry
525 #
526         *solaris*)
527                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
528                 case `uname -r` in
529                         5.0|5.0.*|5.1|5.1.*|5.2|5.2.*|5.3|5.3.*|5.5|5.5.*)
530                                 AC_MSG_RESULT([no large file support])
531                                 ;;
532                         5.*)
533                         LDFLAGS="$LDFLAGS -lthread"
534                         CPPFLAGS="$CPPFLAGS -D_REENTRANT"
535                         AC_MSG_RESULT([enabling large file support])
536                         if test "$ac_cv_prog_gcc" = yes; then
537                                 ${CC-cc} -v >conftest.c 2>&1
538                                 ac_cv_gcc_compiler_version_number=`grep 'gcc version' conftest.c`
539                                 rm -fr conftest.c
540                                 case "$ac_cv_gcc_compiler_version_number" in
541                                         *"gcc version 2.6"*|*"gcc version 2.7"*)
542                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
543                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
544                                                 ;;
545                                         *)
546                                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
547                                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
548                                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
549                                                 ;;
550                                 esac
551                         else
552                                 CPPFLAGS="$CPPFLAGS -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
553                                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
554                                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
555                         fi
556                         ;;
557                 esac
558                 ;;
559 #
560 # IRIX uses SYSV printing.  Make sure to set that here
561 #
562         *irix*)
563                 AC_DEFINE(SYSV, 1, [Whether to enable System V compatibility])
564                 ;;
565         *freebsd*|*dragonfly*)
566                 AC_DEFINE(FREEBSD, 1, [Whether the host os is FreeBSD])
567                 ;;
568 #
569 # VOS may need to have POSIX support and System V compatibility enabled.
570 #
571     *vos*)
572     case "$CPPFLAGS" in
573           *-D_POSIX_C_SOURCE*)
574                 ;;
575           *)
576                 CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=200112L"
577                 AC_DEFINE(_POSIX_C_SOURCE, 200112L, [Whether to enable POSIX support])
578                 ;;
579     esac
580     case "$CPPFLAGS" in
581           *-D_SYSV*|*-D_SVID_SOURCE*)
582                 ;;
583           *)
584                 CPPFLAGS="$CPPFLAGS -D_SYSV"
585                 AC_DEFINE(_SYSV, 1, [Whether to enable System V compatibility])
586     esac
587     ;;
588 #
589 # Tests needed for SINIX large file support.
590 #
591     *sysv4*)
592       if test $host = mips-sni-sysv4 ; then
593         AC_MSG_CHECKING([for LFS support])
594         old_CPPFLAGS="$CPPFLAGS"
595         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
596         AC_TRY_RUN([
597 #include <unistd.h>
598 main () {
599 #if _LFS64_LARGEFILE == 1
600 exit(0);
601 #else
602 exit(1);
603 #endif
604 }], [SINIX_LFS_SUPPORT=yes], [SINIX_LFS_SUPPORT=no], [SINIX_LFS_SUPPORT=cross])
605         CPPFLAGS="$old_CPPFLAGS"
606         if test x$SINIX_LFS_SUPPORT = xyes ; then
607           CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
608                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
609           CFLAGS="`getconf LFS64_CFLAGS` $CFLAGS"
610           LDFLAGS="`getconf LFS64_LDFLAGS` $LDFLAGS"
611           LIBS="`getconf LFS64_LIBS` $LIBS"
612         fi
613       AC_MSG_RESULT([$SINIX_LFS_SUPPORT])
614       fi
615     ;;
616
617 # Systems with LFS support.
618 #
619     gnu* | k*bsd*-gnu | kopensolaris*-gnu)
620         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
621         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
622         AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
623         AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
624         ;;
625
626 # Tests for linux LFS support. Need kernel 2.4 and glibc2.2 or greater support.
627 #
628     *linux*)
629         AC_MSG_CHECKING([for LFS support])
630         old_CPPFLAGS="$CPPFLAGS"
631         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
632        AC_TRY_RUN([
633 #include <unistd.h>
634 #include <sys/utsname.h>
635 #include <string.h>
636 #include <stdlib.h>
637 main() {
638 #if _LFS64_LARGEFILE == 1
639        struct utsname uts;
640        char *release;
641        int major, minor;
642
643        /* Ensure this is glibc 2.2 or higher */
644 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
645        int libc_major = __GLIBC__;
646        int libc_minor = __GLIBC_MINOR__;
647
648        if (libc_major < 2)
649               exit(1);
650        if (libc_minor < 2)
651               exit(1);
652 #endif
653
654        /* Ensure this is kernel 2.4 or higher */
655
656        uname(&uts);
657        release = strdup(uts.release);
658        major = atoi(strsep(&release, "."));
659        minor = atoi(strsep(&release, "."));
660
661        if (major > 2 || (major == 2 && minor > 3))
662                exit(0);
663        exit(1);
664 #else
665        exit(1);
666 #endif
667 }
668 ], [LINUX_LFS_SUPPORT=yes], [LINUX_LFS_SUPPORT=no], [LINUX_LFS_SUPPORT=cross])
669         CPPFLAGS="$old_CPPFLAGS"
670         if test x$LINUX_LFS_SUPPORT = xyes ; then
671                 CPPFLAGS="-D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -D_GNU_SOURCE $CPPFLAGS"
672                 AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
673                 AC_DEFINE(_FILE_OFFSET_BITS, 64, [File offset bits])
674                 AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
675         fi
676         AC_MSG_RESULT([$LINUX_LFS_SUPPORT])
677         ;;
678
679 #
680 # MacOS X is the *only* system that uses compose character in utf8. This
681 # is so horribly broken....
682 #
683     *darwin*)
684         AC_DEFINE(BROKEN_UNICODE_COMPOSE_CHARACTERS, 1, [Does this system use unicode compose characters])
685
686 # Add a system specific charset module.
687         default_shared_modules="$default_shared_modules"
688
689         ;;
690     *hurd*)
691         AC_MSG_CHECKING([for LFS support])
692         old_CPPFLAGS="$CPPFLAGS"
693         CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
694         AC_TRY_RUN([
695 #include <unistd.h>
696 main () {
697 #if _LFS64_LARGEFILE == 1
698 exit(0);
699 #else
700 exit(1);
701 #endif
702 }], [GLIBC_LFS_SUPPORT=yes], [GLIBC_LFS_SUPPORT=no], [GLIBC_LFS_SUPPORT=cross])
703         CPPFLAGS="$old_CPPFLAGS"
704         if test x$GLIBC_LFS_SUPPORT = xyes ; then
705           CPPFLAGS="-D_LARGEFILE64_SOURCE -D_GNU_SOURCE $CPPFLAGS"
706                   AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
707           AC_DEFINE(_GNU_SOURCE, 1, [Whether to use GNU libc extensions])
708         fi
709       AC_MSG_RESULT([$GLIBC_LFS_SUPPORT])
710     ;;
711     *qnx*)
712         CPPFLAGS="-D_LARGEFILE64_SOURCE $CPPFLAGS"
713         AC_DEFINE(_LARGEFILE64_SOURCE, 1, [Whether to enable large file support])
714         ;;
715
716 esac
717
718 SAVE_CPPFLAGS="${CPPFLAGS}"
719 CPPFLAGS="${CPPFLAGS} ${SAMBA_CONFIGURE_CPPFLAGS}"
720
721 AC_LIBREPLACE_BROKEN_CHECKS
722 AC_CHECK_FUNCS([syslog],[],[AC_MSG_ERROR([Required function not found])])
723 AC_LIBREPLACE_NETWORK_CHECKS
724
725 CPPFLAGS="${SAVE_CPPFLAGS}"
726
727 LIBREPLACE_DIR=`echo ${libreplacedir} | sed -e "s;${srcdir};;" -e "s;^/;;"`
728
729 LIBREPLACE_OBJS="${LIBREPLACEOBJ}"
730 AC_SUBST(LIBREPLACE_OBJS)
731
732 LIBREPLACE_LIBS="${LIBREPLACE_NETWORK_LIBS}"
733 AC_SUBST(LIBREPLACE_LIBS)
734
735
736 # add -ldl to the global LIBS
737 LIBS="${LIBS} ${LIBDL} ${LIBREPLACE_NETWORK_LIBS}"
738 AUTH_LIBS="${AUTH_LIBS} ${CRYPT_LIBS}"
739
740
741 AC_CHECK_HEADERS(aio.h sys/fcntl.h sys/select.h fcntl.h sys/time.h sys/unistd.h rpc/nettype.h)
742 AC_CHECK_HEADERS(unistd.h grp.h sys/id.h memory.h alloca.h)
743 AC_CHECK_HEADERS(limits.h float.h libintl.h)
744 AC_CHECK_HEADERS(rpc/rpc.h rpcsvc/nis.h rpcsvc/ypclnt.h)
745 AC_CHECK_HEADERS(sys/param.h ctype.h sys/wait.h sys/resource.h sys/ioctl.h sys/ipc.h sys/prctl.h sys/sysctl.h)
746 AC_CHECK_HEADERS(sys/mman.h sys/filio.h sys/priv.h sys/shm.h string.h strings.h stdlib.h)
747 AC_CHECK_HEADERS(sys/mount.h sys/vfs.h sys/fs/s5param.h sys/filsys.h termios.h termio.h)
748 AC_CHECK_HEADERS(sys/termio.h sys/statfs.h sys/dustat.h sys/statvfs.h stdarg.h)
749 AC_CHECK_HEADERS(sys/sysmacros.h)
750 AC_CHECK_HEADERS(sys/syslog.h syslog.h)
751 AC_CHECK_HEADERS(langinfo.h locale.h)
752 AC_CHECK_HEADERS(xfs/libxfs.h)
753 AC_CHECK_HEADERS(netgroup.h)
754 AC_CHECK_HEADERS(linux/falloc.h)
755
756 AC_CHECK_HEADERS(rpcsvc/yp_prot.h,,,[[
757 #if HAVE_RPC_RPC_H
758 #include <rpc/rpc.h>
759 #endif
760 ]])
761
762 ## These fail to compile on IRIX so just check for their presence
763 AC_CHECK_HEADERS(sys/mode.h,,,)
764
765 # Look for Darwin headers
766 old_CPPFLAGS="$CPPFLAGS"
767 CPPFLAGS="-Iinclude $CPPFLAGS"
768 AC_CHECK_HEADERS([CoreFoundation/CFStringEncodingConverter.h], [], [AC_CHECK_HEADERS([CFStringEncodingConverter.h])])
769 CPPFLAGS="$old_CPPFLAGS"
770
771 # To link lib/util/charset/charset_macosxfs.c, we need to tell the linker
772 # about CoreFoundation
773 case "$host_os" in
774     *darwin11*)
775                 LDFLAGS="$LDFLAGS -framework CoreFoundation"
776         ;;
777 esac
778
779 # In valgrind 1.0.x, it's just valgrind.h.  In 1.9.x+ there's a
780 # subdirectory of headers.
781 AC_CHECK_HEADERS(valgrind.h valgrind/valgrind.h valgrind/memcheck.h)
782
783 if test x"$enable_developer" = x"yes" ; then
784    if test x"$ac_cv_header_valgrind_h" = xyes -o \
785            x"$ac_cv_header_valgrind_valgrind_h" = xyes ; then
786       AC_DEFINE(VALGRIND,1,[Whether we have valgrind headers])
787    fi
788 fi
789
790 #
791 # HPUX has a bug in that including shadow.h causes a re-definition of MAXINT.
792 # This causes configure to fail to detect it. Check for shadow separately on HPUX.
793 #
794 case "$host_os" in
795     *hpux*)
796                 AC_TRY_COMPILE([#include <shadow.h>],[struct spwd testme],
797                         ac_cv_header_shadow_h=yes,ac_cv_header_shadow_h=no)
798                 if test x"$ac_cv_header_shadow_h" = x"yes"; then
799                    AC_DEFINE(HAVE_SHADOW_H,1,[Whether we have shadow.h])
800                 fi
801         ;;
802 esac
803 AC_CHECK_HEADERS(shadow.h)
804 AC_CHECK_HEADERS(nss.h nss_common.h nsswitch.h ns_api.h sys/security.h)
805 AC_CHECK_HEADERS(syscall.h sys/syscall.h)
806
807 AC_CHECK_HEADERS(sys/attributes.h attr/xattr.h sys/xattr.h sys/extattr.h sys/uio.h)
808 AC_CHECK_HEADERS(sys/ea.h sys/proplist.h)
809
810 AC_CHECK_HEADERS(sys/cdefs.h glob.h)
811
812 # For experimental utmp support (lastlog on some BSD-like systems)
813 AC_CHECK_HEADERS(utmp.h utmpx.h lastlog.h)
814
815 AC_CHECK_SIZEOF(int,cross)
816 AC_CHECK_SIZEOF(long,cross)
817 AC_CHECK_SIZEOF(long long,cross)
818 AC_CHECK_SIZEOF(short,cross)
819
820 AC_C_CONST
821 AC_C_INLINE
822 AC_C_BIGENDIAN
823 AC_C_CHAR_UNSIGNED
824
825 AC_TYPE_SIGNAL
826 AC_TYPE_UID_T
827 AC_TYPE_MODE_T
828 AC_TYPE_OFF_T
829 AC_TYPE_SIZE_T
830 AC_TYPE_PID_T
831 AC_STRUCT_ST_RDEV
832 AC_DIRENT_D_OFF
833 AC_CHECK_TYPE(ssize_t, int)
834 AC_CHECK_TYPE(wchar_t, unsigned short)
835
836 ############################################
837 # for cups support we need libcups, and a handful of header files
838
839 AC_ARG_ENABLE(cups,
840 [AS_HELP_STRING([--enable-cups], [Turn on CUPS support (default=auto)])])
841
842 if test x$enable_cups != xno; then
843         AC_PATH_PROG(CUPS_CONFIG, cups-config)
844
845         if test "x$CUPS_CONFIG" != x; then
846
847                 ac_save_LDFLAGS=$LDFLAGS
848                 ac_save_PRINT_LIBS=$PRINT_LIBS
849                 AC_CHECK_HEADERS(cups/cups.h cups/language.h)
850
851                 if test x"$ac_cv_header_cups_cups_h" = xyes -a \
852                         x"$ac_cv_header_cups_language_h" = xyes; then
853                         # try linking with -lcups alone first. That should work unless libcups is
854                         # underlinked. With cups-config --libs we pull in unwanted and unneeded
855                         # dendencies including thread libraries - use cups-config only if really
856                         # required. 
857                         AC_CHECK_LIB_EXT(cups, ac_save_PRINT_LIBS , httpConnect,
858                                 [PRINT_LIBS="$ac_save_PRINT_LIBS -lcups"],
859                                 [AC_MSG_WARN([your cups library doesn't link with -lcups alone, it might be underlinked.]) ;
860                                  PRINT_LIBS="$ac_save_PRINT_LIBS `$CUPS_CONFIG --libs`"])
861
862                         AC_DEFINE(HAVE_CUPS,1,[Whether we have CUPS])
863                         samba_cv_HAVE_CUPS=yes
864                         AC_CHECK_LIB_EXT(cups, PRINT_LIBS, httpConnectEncrypt)
865                 else
866                         AC_MSG_WARN([cups-config around but cups-devel not installed])
867                         CFLAGS=$ac_save_CFLAGS
868                         LDFLAGS=$ac_save_LDFLAGS
869                         PRINT_LIBS=$ac_save_PRINT_LIBS
870                 fi
871
872         elif test x"$enable_cups" = x"yes"; then
873                 AC_MSG_ERROR(Cups support required but cups-config not located.  Make sure cups-devel related files are installed.)
874         fi
875 fi
876
877 AC_ARG_ENABLE(iprint,
878 [AS_HELP_STRING([--enable-iprint], [Turn on iPrint support (default=yes if cups is yes)])])
879
880 if test x$enable_iprint != xno; then
881         if test x"$samba_cv_HAVE_CUPS" = xyes; then
882                 AC_DEFINE(HAVE_IPRINT,1,[Whether we have iPrint])
883         elif test x"$enable_iprint" = x"yes"; then
884                 AC_MSG_ERROR(iPrint support required but cups not enabled.  Make sure cups-devel related files are installed and that cups is enabled.)
885         fi
886 fi
887
888 ############################################
889 # check if the compiler will optimize out function calls
890 AC_CACHE_CHECK([if the compiler will optimize out function calls],samba_cv_optimize_out_funcation_calls, [
891     AC_TRY_LINK([
892 #include <stdio.h>],
893 [
894                 if (0) {
895                    this_function_does_not_exist();
896                 } else {
897                   return 1;
898                 }
899
900 ],
901         samba_cv_optimize_out_funcation_calls=yes,samba_cv_optimize_out_funcation_calls=no)])
902 if test x"$samba_cv_optimize_out_funcation_calls" = x"yes"; then
903    AC_DEFINE(HAVE_COMPILER_WILL_OPTIMIZE_OUT_FNS,1,[Whether the compiler will optimize out function calls])
904 fi
905
906 #############################################
907 # check for fd passing struct via msg_control
908 AC_CACHE_CHECK([for fd passing via msg_control],samba_cv_msghdr_msg_control, [
909     AC_TRY_COMPILE([
910 #include <sys/types.h>
911 #include <stdlib.h>
912 #include <stddef.h>
913 #include <sys/socket.h>
914 #include <sys/un.h>],
915 [
916         struct msghdr msg;
917         union {
918               struct cmsghdr cm;
919               char control[CMSG_SPACE(sizeof(int))];
920         } control_un;
921         msg.msg_control = control_un.control;
922         msg.msg_controllen = sizeof(control_un.control);
923 ],
924         samba_cv_msghdr_msg_control=yes,samba_cv_msghdr_msg_control=no)])
925 if test x"$samba_cv_msghdr_msg_control" = x"yes"; then
926    AC_DEFINE(HAVE_MSGHDR_MSG_CONTROL,1,
927              [If we can use msg_control for passing file descriptors])
928 fi
929
930 #############################################
931 # check for fd passing struct via msg_acctrights
932 AC_CACHE_CHECK([for fd passing via msg_acctrights],
933                 samba_cv_msghdr_msg_acctrights, [
934     AC_TRY_COMPILE([
935 #include <sys/types.h>
936 #include <stdlib.h>
937 #include <stddef.h>
938 #include <sys/socket.h>
939 #include <sys/un.h>],
940 [
941         struct msghdr msg;
942         int fd;
943         msg.msg_acctrights = (caddr_t) &fd;
944         msg.msg_acctrightslen = sizeof(fd);
945 ],
946         samba_cv_msghdr_msg_acctrights=yes,samba_cv_msghdr_msg_acctrights=no)])
947 if test x"$samba_cv_msghdr_msg_acctrights" = x"yes"; then
948    AC_DEFINE(HAVE_MSGHDR_MSG_ACCTRIGHTS,1,
949              [If we can use msg_acctrights for passing file descriptors])
950 fi
951
952 AC_CHECK_FUNCS(dirfd)
953 if test x"$ac_cv_func_dirfd" = x"yes"; then
954         default_shared_modules="$default_shared_modules vfs_syncops vfs_dirsort"
955 fi
956
957 AC_CACHE_CHECK([for struct sigevent type],samba_cv_struct_sigevent, [
958     AC_TRY_COMPILE([
959 #include <sys/types.h>
960 #if STDC_HEADERS
961 #include <stdlib.h>
962 #include <stddef.h>
963 #endif
964 #include <signal.h>],[struct sigevent s;],
965         samba_cv_struct_sigevent=yes,samba_cv_struct_sigevent=no)])
966 if test x"$samba_cv_struct_sigevent" = x"yes"; then
967    AC_DEFINE(HAVE_STRUCT_SIGEVENT,1,[Whether we have the struct sigevent])
968    AC_CHECK_MEMBERS([struct sigevent.sigev_value.sival_ptr,struct sigevent.sigev_value.sigval_ptr], , ,
969         [#include <signal.h>])
970 fi
971
972 # and glibc has setresuid under linux but the function does
973 # nothing until kernel 2.1.44! very dumb.
974 AC_CACHE_CHECK([for real setresuid],samba_cv_have_setresuid,[
975     AC_TRY_RUN([#include <errno.h>
976 main() { setresuid(1,1,1); setresuid(2,2,2); exit(errno==EPERM?0:1);}],
977         samba_cv_have_setresuid=yes,samba_cv_have_setresuid=no,samba_cv_have_setresuid=cross)])
978 if test x"$samba_cv_have_setresuid" = x"yes"; then
979     AC_DEFINE(HAVE_SETRESUID,1,[Whether the system has setresuid])
980 fi
981
982 # Do the same check for setresguid...
983 #
984 AC_CACHE_CHECK([for real setresgid],samba_cv_have_setresgid,[
985     AC_TRY_RUN([#include <unistd.h>
986 #include <errno.h>
987 main() { errno = 0; setresgid(1,1,1); exit(errno != 0 ? (errno==EPERM ? 0 : 1) : 0);}],
988         samba_cv_have_setresgid=yes,samba_cv_have_setresgid=no,samba_cv_have_setresgid=cross)])
989 if test x"$samba_cv_have_setresgid" = x"yes"; then
990     AC_DEFINE(HAVE_SETRESGID,1,[Whether the system has setresgid])
991 fi
992
993 AC_FUNC_MEMCMP
994
995 ###############################################
996 # Readline included by default unless explicitly asked not to
997 test "${with_readline+set}" != "set" && with_readline=yes
998
999 # test for where we get readline() from
1000 AC_MSG_CHECKING(whether to use readline)
1001 AC_ARG_WITH(readline,
1002 [AS_HELP_STRING([--with-readline[=DIR]], [Look for readline include/libs in DIR (default=auto)])],
1003 [  case "$with_readline" in
1004   yes)
1005     AC_MSG_RESULT(yes)
1006
1007     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1008     AC_CHECK_HEADERS(readline/history.h)
1009
1010     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1011       for termlib in ncurses curses termcap terminfo termlib tinfo; do
1012        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1013       done
1014       AC_CHECK_LIB(readline, rl_callback_handler_install,
1015        [TERMLIBS="-lreadline $TERMLIBS"
1016        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1017        break], [TERMLIBS=], $TERMLIBS)])
1018     ;;
1019   no)
1020     AC_MSG_RESULT(no)
1021     ;;
1022   *)
1023     AC_MSG_RESULT(yes)
1024
1025     # Needed for AC_CHECK_HEADERS and AC_CHECK_LIB to look at
1026     # alternate readline path
1027     _ldflags=${LDFLAGS}
1028     _cppflags=${CPPFLAGS}
1029
1030     # Add additional search path
1031     LDFLAGS="-L$with_readline/lib $LDFLAGS"
1032     CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1033
1034     AC_CHECK_HEADERS(readline.h history.h readline/readline.h)
1035     AC_CHECK_HEADERS(readline/history.h)
1036
1037     AC_CHECK_HEADERS(readline.h readline/readline.h,[
1038       for termlib in ncurses curses termcap terminfo termlib; do
1039        AC_CHECK_LIB(${termlib}, tgetent, [TERMLIBS="-l${termlib}"; break])
1040       done
1041       AC_CHECK_LIB(readline, rl_callback_handler_install,
1042        [TERMLDFLAGS="-L$with_readline/lib"
1043        TERMCPPFLAGS="-I$with_readline/include"
1044        CPPFLAGS="-I$with_readline/include $CPPFLAGS"
1045        TERMLIBS="-lreadline $TERMLIBS"
1046        AC_DEFINE(HAVE_LIBREADLINE,1,[Whether the system has readline])
1047        break], [TERMLIBS= CPPFLAGS=$_cppflags], $TERMLIBS)])
1048
1049     LDFLAGS=$_ldflags
1050     ;;
1051   esac],
1052   AC_MSG_RESULT(no)
1053 )
1054 AC_SUBST(TERMLIBS)
1055 AC_SUBST(TERMLDFLAGS)
1056
1057 # The readline API changed slightly from readline3 to readline4, so
1058 # code will generate warnings on one of them unless we have a few
1059 # special cases.
1060 AC_CHECK_LIB(readline, rl_completion_matches,
1061              [AC_DEFINE(HAVE_NEW_LIBREADLINE, 1,
1062                         [Do we have rl_completion_matches?])],
1063              [],
1064              [$TERMLIBS])
1065
1066 # not all readline libs have rl_event_hook or history_list
1067 AC_CHECK_DECLS(rl_event_hook, [], [], [#include <readline/readline.h>])
1068 AC_CHECK_LIB(readline, history_list,
1069              [AC_DEFINE(HAVE_HISTORY_LIST, 1, [Do we have history_list?])],
1070              [],
1071              [$TERMLIBS])
1072
1073 ###############################################
1074 # test for where we get yp_get_default_domain() from
1075 AC_SEARCH_LIBS(yp_get_default_domain, [nsl])
1076 AC_CHECK_FUNCS(yp_get_default_domain)
1077
1078 # Check if we have execl, if not we need to compile smbrun.
1079 AC_CHECK_FUNCS(execl)
1080 if test x"$ac_cv_func_execl" = x"no"; then
1081     EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/smbrun\$(EXEEXT)"
1082 fi
1083
1084 AC_CHECK_FUNCS(getcwd fchown chmod fchmod mknod mknod64)
1085 AC_CHECK_FUNCS(strtol)
1086 AC_CHECK_FUNCS(strchr chflags)
1087 AC_CHECK_FUNCS(getrlimit fsync setpgid)
1088 AC_CHECK_FUNCS(fdatasync,,[AC_CHECK_LIB_EXT(rt, LIBS, fdatasync)])
1089 AC_CHECK_FUNCS(setsid glob strpbrk crypt16 getauthuid)
1090 AC_CHECK_FUNCS(sigprocmask sigblock sigaction sigset innetgr setnetgrent getnetgrent endnetgrent)
1091 AC_CHECK_FUNCS(initgroups select rdchk getgrnam getgrent pathconf)
1092 AC_CHECK_FUNCS(getgrset)
1093 AC_CHECK_FUNCS(setpriv setgidx setuidx setgroups sysconf stat64 fstat64)
1094 AC_CHECK_FUNCS(lstat64 fopen64 atexit grantpt lseek64 ftruncate64 posix_fallocate posix_fallocate64)
1095 AC_CHECK_FUNCS(fallocate fallocate64)
1096 AC_CHECK_FUNCS(fseeko fseek64 fseeko64 ftell64 ftello64 setluid getpwanam)
1097 AC_CHECK_FUNCS(opendir64 readdir64 seekdir64 telldir64 rewinddir64 closedir64)
1098 AC_CHECK_FUNCS(fdopendir fdopendir64)
1099 AC_CHECK_FUNCS(getpwent_r)
1100 AC_CHECK_FUNCS(getdents64)
1101 AC_CHECK_FUNCS(setenv strcasecmp fcvt fcvtl)
1102 AC_CHECK_FUNCS(syslog vsyslog timegm)
1103 AC_CHECK_FUNCS(setlocale)
1104 AC_CHECK_FUNCS(nanosleep,,[AC_CHECK_LIB_EXT(rt, LIBS, nanosleep)])
1105 AC_CHECK_FUNCS(lutimes futimes utimensat futimens)
1106 AC_CHECK_FUNCS(mlock munlock mlockall munlockall)
1107 AC_CHECK_FUNCS(memalign posix_memalign hstrerror)
1108 AC_CHECK_HEADERS(sys/mman.h)
1109 # setbuffer, shmget, shm_open are needed for smbtorture
1110 AC_CHECK_FUNCS(shmget shm_open)
1111 AC_CHECK_FUNCS(gettext dgettext)
1112 AC_CHECK_FUNCS(bindtextdomain textdomain bind_textdomain_codeset)
1113 AC_CHECK_FUNCS(strupr)
1114
1115 # Find a method of generating a stack trace
1116 AC_CHECK_HEADERS(execinfo.h libexc.h libunwind.h)
1117 # libexecinfo provides backtrace_symbols on FreeBSD
1118 AC_SEARCH_LIBS(backtrace_symbols, [execinfo])
1119 AC_CHECK_FUNCS(backtrace_symbols)
1120 AC_CHECK_LIB(exc, trace_back_stack)
1121
1122 # check for sysctlbyname and sysctl for BSD systems
1123 AC_CHECK_FUNCS(sysctlbyname)
1124 AC_CHECK_FUNCS(sysctl)
1125
1126 #################################################
1127 # Check to see if core dump directory is defined in linux
1128 # with /proc/sys/kernel/core_pattern
1129
1130 AC_CHECK_FILE([/proc/sys/kernel/core_pattern],
1131         AC_DEFINE(HAVE_SYS_KERNEL_PROC_CORE_PATTERN, 1,
1132         [Whether Linux kernel uses core_pattern for core files]),
1133          [])
1134
1135 #############################
1136 # check if building with gpfs
1137 AC_CHECK_HEADERS(gpfs_gpl.h)
1138 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes"; then
1139     AC_DEFINE(HAVE_GPFS,1,[Whether GPFS GPL headers are available])
1140     default_shared_modules="$default_shared_modules vfs_gpfs"
1141     default_shared_modules="$default_shared_modules vfs_gpfs_hsm_notify"
1142 fi
1143
1144 #############################################
1145 # check if building on Isilon OneFS
1146 printf "%s" "checking for Isilon OneFS... "
1147 save_LIBS="$LIBS"
1148 LIBS="$LIBS -lisi_version"
1149 AC_TRY_LINK([#include <isi_version/isi_version.h>],
1150           [get_isilon_copyright()],
1151           samba_cv_HAVE_ONEFS=yes,
1152           samba_cv_HAVE_ONEFS=no)
1153 echo $samba_cv_HAVE_ONEFS
1154 if test x"$samba_cv_HAVE_ONEFS" = x"yes"; then
1155     AC_DEFINE(HAVE_ONEFS,1,[Whether building on Isilon OneFS])
1156     default_shared_modules="$default_shared_modules vfs_onefs vfs_onefs_shadow_copy perfcount_onefs"
1157     default_static_modules="$default_static_modules"
1158     ONEFS_LIBS="-lisi_acl -lisi_ecs -lisi_event -lisi_util"
1159     # Need to also add general libs for oplocks support
1160     save_LIBS="$save_LIBS -lisi_ecs -lisi_event -lisi_util -ldevstat"
1161 fi
1162 AC_SUBST(ONEFS_LIBS)
1163 LIBS="$save_LIBS"
1164
1165 # Note that all the libunwind symbols in the API are defined to internal
1166 # platform-specific version, so we must include libunwind.h before checking
1167 # any of them.
1168 AC_MSG_CHECKING([for libunwind])
1169 save_LIBS=$LIBS
1170
1171 UNWIND_ARCH="unknown"
1172 if test x"$UNAME_I" != x"unknown"; then
1173         UNWIND_ARCH="$UNAME_I"
1174 elif test x"$UNAME_M" != x"unknown"; then
1175         UNWIND_ARCH="$UNAME_M"
1176 elif test x"$UNAME_P" != x"unknown"; then
1177         UNWIND_ARCH="$UNAME_P"
1178 fi
1179
1180 case "$UNWIND_ARCH" in
1181         unknown)
1182                 # This probably won't link without
1183                 # the platform-specific libunwind.
1184                 LIBS="$LIBS -lunwind"
1185                 ;;
1186         i386|i586|i686)
1187                 # Add the platform-specific libunwind module.
1188                 LIBS="$LIBS -lunwind -lunwind-x86"
1189                 ;;
1190         *)
1191                 # Add the platform-specific libunwind module.
1192                 # based on uname -i, uname -m or uname -p
1193                 LIBS="$LIBS -lunwind -lunwind-$UNWIND_ARCH"
1194                 ;;
1195 esac
1196
1197 AC_TRY_LINK(
1198     [
1199 #ifdef HAVE_LIBUNWIND_H
1200 #include <libunwind.h>
1201 #endif
1202     ],
1203     [
1204         unw_context_t ctx; unw_cursor_t cur;
1205         char buf[256]; unw_word_t off;
1206         unw_getcontext(&ctx); unw_init_local(&cur, &ctx);
1207         unw_get_proc_name(&cur, buf, sizeof(buf), &off);
1208     ],
1209     [
1210         AC_MSG_RESULT(yes)
1211         AC_DEFINE(HAVE_LIBUNWIND, 1, [Whether libunwind is available])
1212
1213         # If we have libunwind, test whether we also have libunwind-ptrace
1214         # which would let us unwind arbitrary processes.
1215         save_LIBS=$LIBS
1216         AC_CHECK_HEADERS(libunwind-ptrace.h)
1217         AC_CHECK_LIB(unwind-ptrace, _UPT_create,
1218             [
1219                 LIBUNWIND_PTRACE="-lunwind-ptrace";
1220                 AC_DEFINE(HAVE_LIBUNWIND_PTRACE, 1,
1221                     [Whether libunwind-ptrace.a is available.])
1222             ],
1223             [ LIBUNWIND_PTRACE="" ])
1224
1225         LIBS=$save_LIBS
1226     ],
1227     [
1228         AC_MSG_RESULT(no)
1229         LIBS=$save_LIBS
1230     ])
1231
1232 # To use libunwind-ptrace, we also need to make some ptrace system calls.
1233 if test x"$LIBUNWIND_PTRACE" != x"" ; then
1234     AC_CHECK_HEADERS(sys/ptrace.h)
1235     AC_MSG_CHECKING([for the Linux ptrace(2) interface])
1236     AC_TRY_LINK(
1237             [
1238 #if HAVE_SYS_TYPES_H
1239 #include <sys/types.h>
1240 #endif
1241 #if HAVE_SYS_PTRACE_H
1242 #include <sys/ptrace.h>
1243 #endif
1244             ],
1245             [
1246                 pid_t me = (pid_t)-1;
1247                 ptrace(PTRACE_ATTACH, me, 0, 0);
1248                 ptrace(PTRACE_DETACH, me, 0, 0);
1249                 return 0;
1250             ],
1251             [
1252                 AC_MSG_RESULT(yes)
1253                 AC_DEFINE(HAVE_LINUX_PTRACE, 1,
1254                     [Whether the Linux ptrace(2) interface is available.])
1255             ],
1256             [
1257                 AC_MSG_RESULT(no)
1258                 LIBUNWIND_PTRACE=""
1259             ])
1260 fi
1261
1262 AC_SUBST(LIBUNWIND_PTRACE)
1263
1264 AC_CHECK_FUNCS(_dup _dup2 _opendir _readdir _seekdir _telldir _closedir)
1265 AC_CHECK_FUNCS(__dup __dup2 __opendir __readdir __seekdir __telldir __closedir)
1266 AC_CHECK_FUNCS(__getcwd _getcwd)
1267 AC_CHECK_FUNCS(__xstat __fxstat __lxstat)
1268 AC_CHECK_FUNCS(_stat _lstat _fstat __stat __lstat __fstat)
1269 AC_CHECK_FUNCS(_acl __acl _facl __facl _open __open _chdir __chdir)
1270 AC_CHECK_FUNCS(_close __close _fchdir __fchdir _fcntl __fcntl)
1271 AC_CHECK_FUNCS(getdents __getdents _lseek __lseek _read __read)
1272 AC_CHECK_FUNCS(getdirentries _write __write _fork __fork)
1273 AC_CHECK_FUNCS(_stat64 __stat64 _fstat64 __fstat64 _lstat64 __lstat64)
1274 AC_CHECK_FUNCS(__sys_llseek llseek _llseek __llseek readdir64 _readdir64 __readdir64)
1275 AC_CHECK_FUNCS(pread _pread __pread pread64 _pread64 __pread64)
1276 AC_CHECK_FUNCS(pwrite _pwrite __pwrite pwrite64 _pwrite64 __pwrite64)
1277 AC_CHECK_FUNCS(open64 _open64 __open64 creat64)
1278 AC_CHECK_FUNCS(prctl)
1279
1280 AC_TRY_COMPILE([
1281 #ifdef HAVE_SYS_PRCTL_H
1282 #include <sys/prctl.h>
1283 #endif
1284 ],
1285 [int i; i = prtcl(0); ],
1286 AC_DEFINE(HAVE_PRCTL, 1, [Whether prctl is available]),[])
1287
1288 #
1289 #
1290 #
1291 case "$host_os" in
1292     *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
1293        # glibc <= 2.3.2 has a broken getgrouplist
1294        AC_CACHE_CHECK([for good getgrouplist],samba_cv_linux_getgrouplist_ok,[AC_TRY_RUN([
1295 #include <unistd.h>
1296 #include <sys/utsname.h>
1297 main() {
1298        /* glibc up to 2.3 has a broken getgrouplist */
1299 #if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
1300        int libc_major = __GLIBC__;
1301        int libc_minor = __GLIBC_MINOR__;
1302
1303        if (libc_major < 2)
1304               exit(1);
1305        if ((libc_major == 2) && (libc_minor <= 3))
1306               exit(1);
1307 #endif
1308        exit(0);
1309 }
1310 ], [samba_cv_linux_getgrouplist_ok=yes],
1311    [samba_cv_linux_getgrouplist_ok=no],
1312    [samba_cv_linux_getgrouplist_ok=cross])])
1313        if test x"$samba_cv_linux_getgrouplist_ok" = x"yes"; then
1314           AC_DEFINE(HAVE_GETGROUPLIST, 1, [Have good getgrouplist])
1315        fi
1316        ;;
1317     *)
1318        AC_CHECK_FUNCS(getgrouplist)
1319        ;;
1320 esac
1321
1322 #
1323 # stat64 family may need <sys/stat.h> on some systems, notably ReliantUNIX
1324 #
1325
1326 if test x$ac_cv_func_stat64 = xno ; then
1327   AC_MSG_CHECKING([for stat64 in <sys/stat.h>])
1328   AC_TRY_LINK([
1329 #if defined(HAVE_UNISTD_H)
1330 #include <unistd.h>
1331 #endif
1332 #include <sys/stat.h>
1333 ], [struct stat64 st64; exit(stat64(".",&st64));], [ac_cv_func_stat64=yes])
1334   AC_MSG_RESULT([$ac_cv_func_stat64])
1335   if test x$ac_cv_func_stat64 = xyes ; then
1336     AC_DEFINE(HAVE_STAT64,1,[Whether stat64() is available])
1337   fi
1338 fi
1339
1340 if test x$ac_cv_func_lstat64 = xno ; then
1341   AC_MSG_CHECKING([for lstat64 in <sys/stat.h>])
1342   AC_TRY_LINK([
1343 #if defined(HAVE_UNISTD_H)
1344 #include <unistd.h>
1345 #endif
1346 #include <sys/stat.h>
1347 ], [struct stat64 st64; exit(lstat64(".",&st64));], [ac_cv_func_lstat64=yes])
1348   AC_MSG_RESULT([$ac_cv_func_lstat64])
1349   if test x$ac_cv_func_lstat64 = xyes ; then
1350     AC_DEFINE(HAVE_LSTAT64,[Whether lstat64() is available])
1351   fi
1352 fi
1353
1354 if test x$ac_cv_func_fstat64 = xno ; then
1355   AC_MSG_CHECKING([for fstat64 in <sys/stat.h>])
1356   AC_TRY_LINK([
1357 #if defined(HAVE_UNISTD_H)
1358 #include <unistd.h>
1359 #endif
1360 #include <sys/stat.h>
1361 ], [struct stat64 st64; exit(fstat64(0,&st64));], [ac_cv_func_fstat64=yes])
1362   AC_MSG_RESULT([$ac_cv_func_fstat64])
1363   if test x$ac_cv_func_fstat64 = xyes ; then
1364     AC_DEFINE(HAVE_FSTAT64,1,[Whether fstat64() is available])
1365   fi
1366 fi
1367
1368 #################################################
1369 # Check whether struct stat has timestamps with sub-second resolution.
1370 #
1371
1372 samba_cv_stat_hires=no
1373 AC_CHECK_MEMBERS([struct stat.st_mtim.tv_nsec], # Linux, Solaris
1374         [samba_cv_stat_hires=yes])
1375 AC_CHECK_MEMBERS([struct stat.st_mtimensec], # BSD, if defined _POSIX_SOURCE
1376         [samba_cv_stat_hires=yes])
1377 AC_CHECK_MEMBERS([struct stat.st_mtimespec.tv_nsec], # BSD, if not defined _POSIX_SOURCE
1378         [samba_cv_stat_hires=yes])
1379 AC_CHECK_MEMBERS([struct stat.st_mtime_n], # AIX
1380         [samba_cv_stat_hires=yes])
1381 AC_CHECK_MEMBERS([struct stat.st_umtime], # Tru64
1382         [samba_cv_stat_hires=yes])
1383
1384 if test x"$samba_cv_stat_hires" = x"yes" ; then
1385     AC_DEFINE(HAVE_STAT_HIRES_TIMESTAMPS, 1,
1386             [whether struct stat has sub-second timestamps])
1387 fi
1388
1389 # recent FreeBSD, NetBSD have creation timestamps called birthtime:
1390 AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec])
1391 AC_CHECK_MEMBERS([struct stat.st_birthtime], AC_CHECK_MEMBERS([struct stat.st_birthtimensec]))
1392
1393
1394 AC_CACHE_CHECK([whether there is DOS flags support in the stat struct], samba_cv_stat_dos_flags,
1395     [
1396         AC_TRY_COMPILE(
1397             [#include <sys/stat.h>],
1398             [
1399                 int a = UF_DOS_ARCHIVE;
1400                 int h = UF_DOS_HIDDEN;
1401                 int r = UF_DOS_RO;
1402                 int s = UF_DOS_SYSTEM;
1403                 int i = UF_DOS_NOINDEX;
1404                 int f = UF_DOS_FLAGS;
1405             ],
1406             samba_cv_stat_dos_flags=yes, samba_cv_stat_dos_flags=no)
1407     ])
1408
1409 if test x"$samba_cv_stat_dos_flags" = x"yes" ; then
1410     AC_DEFINE(HAVE_STAT_DOS_FLAGS, 1, [whether there is DOS flags support in the stat struct])
1411 fi
1412
1413 AC_CACHE_CHECK([whether we can compile with __attribute__((destructor))],
1414                samba_cv_function_attribute_destructor,
1415                [
1416                  AC_COMPILE_IFELSE(
1417                         [
1418                                 __attribute__((destructor))
1419                                 static void cleanup(void) { }
1420                         ],
1421                         samba_cv_function_attribute_destructor=yes)
1422                 ])
1423
1424 if test x"$samba_cv_function_attribute_destructor" = xyes ; then
1425    AC_DEFINE(HAVE_FUNCTION_ATTRIBUTE_DESTRUCTOR, 1,
1426              [whether we can compile with __attribute__((destructor))])
1427 fi
1428
1429 #####################################
1430 # needed for SRV lookups
1431 AC_CHECK_LIB(resolv, dn_expand)
1432 AC_CHECK_LIB(resolv, _dn_expand)
1433 AC_CHECK_LIB(resolv, __dn_expand)
1434
1435 AC_TRY_COMPILE([#include <resolv.h>],
1436                [struct __res_state s; res_ninit(&s);],
1437                ac_cv_have_res_ninit=yes,ac_cv_have_res_ninit=no)
1438
1439 if test x"$ac_cv_have_res_ninit" = x"yes"; then
1440         AC_DEFINE(HAVE_RES_NINIT, 1, [Whether we have res_ninit])
1441 fi
1442
1443 #
1444 # Check for the functions putprpwnam, set_auth_parameters,
1445 # getspnam, bigcrypt and getprpwnam in -lsec and -lsecurity
1446 # Needed for OSF1 and HPUX.
1447 #
1448
1449 AC_LIBTESTFUNC(security, putprpwnam)
1450 AC_LIBTESTFUNC(sec, putprpwnam)
1451
1452 AC_LIBTESTFUNC(security, set_auth_parameters)
1453 AC_LIBTESTFUNC(sec, set_auth_parameters)
1454
1455 # UnixWare 7.x has its getspnam in -lgen
1456 AC_LIBTESTFUNC(gen, getspnam)
1457
1458 AC_LIBTESTFUNC(security, getspnam)
1459 AC_LIBTESTFUNC(sec, getspnam)
1460
1461 AC_LIBTESTFUNC(security, bigcrypt)
1462 AC_LIBTESTFUNC(sec, bigcrypt)
1463
1464 AC_LIBTESTFUNC(security, getprpwnam)
1465 AC_LIBTESTFUNC(sec, getprpwnam)
1466
1467 AC_CHECK_FUNCS(strsignal)
1468
1469 ############################################
1470 # Check for EA implementations
1471 case "$host_os" in
1472   *osf*)
1473         AC_SEARCH_LIBS(getproplist, [proplist])
1474         AC_CHECK_FUNCS(getproplist fgetproplist setproplist fsetproplist)
1475         AC_CHECK_FUNCS(delproplist fdelproplist add_proplist_entry get_proplist_entry)
1476         AC_CHECK_FUNCS(sizeof_proplist_entry)
1477   ;;
1478   *freebsd4* | *dragonfly* )
1479         AC_DEFINE(BROKEN_EXTATTR, 1, [Does extattr API work])
1480   ;;
1481   *solaris*)
1482         AC_CHECK_FUNCS(attropen)
1483   ;;
1484   *)
1485         AC_SEARCH_LIBS(getxattr, [attr])
1486         AC_CHECK_FUNCS(getxattr,[
1487                 AC_CHECK_FUNCS(lgetxattr fgetxattr listxattr llistxattr flistxattr removexattr lremovexattr fremovexattr setxattr lsetxattr fsetxattr)
1488                 ])
1489         AC_CHECK_FUNCS(getea,[
1490                 AC_CHECK_FUNCS(fgetea lgetea listea flistea llistea removeea fremoveea lremoveea setea fsetea lsetea)
1491                 ])
1492         AC_CHECK_FUNCS(attr_get,[
1493                 AC_CHECK_FUNCS(attr_list attr_set attr_remove attr_getf attr_listf attr_setf attr_removef)
1494                 ])
1495         AC_CHECK_FUNCS(extattr_delete_file,[
1496                 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)
1497                 ])
1498   ;;
1499 esac
1500
1501 ########################################################
1502 # Do xattr functions take additional options like on Darwin?
1503 if test x"$ac_cv_func_getxattr" = x"yes" ; then
1504         AC_CACHE_CHECK([whether xattr interface takes additional options], smb_attr_cv_xattr_add_opt, [
1505                 old_LIBS=$LIBS
1506                 LIBS="$LIBS $ACL_LIBS"
1507                 AC_TRY_COMPILE([
1508                         #include <sys/types.h>
1509                         #if HAVE_ATTR_XATTR_H
1510                         #include <attr/xattr.h>
1511                         #elif HAVE_SYS_XATTR_H
1512                         #include <sys/xattr.h>
1513                         #endif
1514                 ],[
1515                         getxattr(0, 0, 0, 0, 0, 0);
1516                 ],
1517                 [smb_attr_cv_xattr_add_opt=yes],
1518                 [smb_attr_cv_xattr_add_opt=no;LIBS=$old_LIBS])
1519         ])
1520         if test x"$smb_attr_cv_xattr_add_opt" = x"yes"; then
1521                 AC_DEFINE(XATTR_ADD_OPT, 1, [xattr functions have additional options])
1522         fi
1523 fi
1524
1525 AC_DISABLE_STATIC
1526 AC_ENABLE_SHARED
1527
1528 # Set defaults
1529 PIE_CFLAGS=""
1530 PIE_LDFLAGS=""
1531 AC_ARG_ENABLE(pie, [AS_HELP_STRING([--enable-pie], [Turn on pie support if available (default=yes)])])
1532
1533 if test "x$enable_pie" != xno
1534 then
1535         AC_CACHE_CHECK(for -pie and -fPIE, samba_cv_fpie,
1536         [
1537                 cat > conftest.c <<EOF
1538 int foo;
1539 int main () { return 0;}
1540 EOF
1541                 if AC_TRY_COMMAND_NO_STDERR([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -pie -fPIE -o conftest conftest.c])
1542                 then
1543                         samba_cv_fpie=yes
1544                 else
1545                         samba_cv_fpie=no
1546                 fi
1547                 rm -f conftest*
1548         ])
1549         if test x"${samba_cv_fpie}" = x"yes"
1550         then
1551                 PIE_CFLAGS="-fPIE"
1552                 PIE_LDFLAGS="-pie"
1553         fi
1554 fi
1555
1556 # Set defaults
1557 RELRO_LDFLAGS=""
1558 AC_ARG_ENABLE(relro, [AS_HELP_STRING([--enable-relro], [Turn on Relocations Read-Only (relro) support if available (default=yes)])])
1559
1560 if test "x$enable_relro" != xno
1561 then
1562         AC_CACHE_CHECK([for -Wl,-z,relro], samba_cv_relro,
1563         [
1564                 cat > conftest.c <<EOF
1565 int foo;
1566 main () { return 0;}
1567 EOF
1568                 if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS -Wl,-z,relro -o conftest conftest.c 1>&AS_MESSAGE_LOG_FD])
1569                 then
1570                         samba_cv_relro=yes
1571                 else
1572                         samba_cv_relro=no
1573                 fi
1574                 rm -f conftest*
1575         ])
1576         if test x"${samba_cv_relro}" = x"yes"
1577         then
1578                 RELRO_LDFLAGS="-Wl,-z,relro"
1579         fi
1580 fi
1581
1582 # Set defaults
1583 SYMSEXT="syms"
1584 AC_SUBST(SYMSEXT)
1585
1586 # Assume non-shared by default and override below
1587 BLDSHARED="false"
1588
1589 # these are the defaults, good for lots of systems
1590 HOST_OS="$host_os"
1591 LDSHFLAGS="-shared"
1592 MODULE_EXPORTS=""
1593 SONAMEFLAG="#"
1594 SHLD="\${CC} \${CFLAGS}"
1595 PICFLAG="${PIE_CFLAGS}"
1596 SHLIBEXT="so"
1597 DSO_EXPORTS=""
1598
1599 # this bit needs to be modified for each OS that supports share libs
1600 # You need to specify how to create a shared library and
1601   # how to compile C code to produce PIC object files
1602
1603   AC_MSG_CHECKING([ability to build shared libraries])
1604
1605   # and these are for particular systems
1606   case "$host_os" in
1607                 *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu | *qnx*)
1608                         case "$host_os" in
1609                                 *linux*) AC_DEFINE(LINUX,1,[Whether the host os is linux]) ;;
1610                                 *qnx*) AC_DEFINE(QNX,1,[Whether the host os is qnx]) ;;
1611                         esac
1612                         BLDSHARED="true"
1613                         LDSHFLAGS="-shared -Wl,-Bsymbolic"
1614                         if test "${ac_cv_gnu_ld_no_default_allow_shlib_undefined}" = "yes"; then
1615                                 LDSHFLAGS_Z_NODEFS="-Wl,--allow-shlib-undefined"
1616                         fi
1617                         DYNEXP="-Wl,--export-dynamic"
1618                         PICFLAG="-fPIC"
1619                         SONAMEFLAG="-Wl,-soname="
1620                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1621                         ;;
1622                 *solaris*) AC_DEFINE(SUNOS5,1,[Whether the host os is solaris])
1623                         BLDSHARED="true"
1624                         if test "${GCC}" = "yes"; then
1625                                 PICFLAG="-fPIC"
1626                                 SONAMEFLAG="-Wl,-soname="
1627                                 if test "${ac_cv_prog_gnu_ld}" = "yes"; then
1628                                         DYNEXP="-Wl,-E"
1629                                 fi
1630                                 LDSHFLAGS="-shared"
1631                         else
1632                                 PICFLAG="-KPIC"
1633                                 LDSHFLAGS="-G"
1634                         fi
1635                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1636                                 SONAMEFLAG="-Wl,-soname="
1637                         else
1638                                 SONAMEFLAG="-Wl,-h,"
1639                         fi
1640                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1641                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1642                         ;;
1643                 *sunos*) AC_DEFINE(SUNOS4,1,[Whether the host os is sunos4])
1644                         BLDSHARED="true"
1645                         LDSHFLAGS="-G"
1646                         SONAMEFLAG="-Wl,-h,"
1647                         PICFLAG="-KPIC"   # Is this correct for SunOS
1648                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1649                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1650                         ;;
1651                 *netbsd* | *freebsd* | *dragonfly* )
1652                         BLDSHARED="true"
1653                         LDSHFLAGS="-shared"
1654                         DYNEXP="-Wl,--export-dynamic"
1655                         SONAMEFLAG="-Wl,-soname,"
1656                         PICFLAG="-fPIC -DPIC"
1657                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1658                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1659                         ;;
1660                 *openbsd*)  BLDSHARED="true"
1661                         LDSHFLAGS="-shared"
1662                         DYNEXP="-Wl,-Bdynamic"
1663                         SONAMEFLAG="-Wl,-soname,"
1664                         PICFLAG="-fPIC"
1665                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1666                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1667                         ;;
1668                 *irix*) AC_DEFINE(IRIX,1,[Whether the host os is irix])
1669                         case "$host_os" in
1670                         *irix6*) AC_DEFINE(IRIX6,1,[Whether the host os is irix6])
1671                         ;;
1672                         esac
1673                         BLDSHARED="true"
1674                         LDSHFLAGS="-Wl,-set_version,sgi1.0 -shared"
1675                         SONAMEFLAG="-Wl,-soname,"
1676                         if test "${GCC}" = "yes"; then
1677                                 PICFLAG="-fPIC"
1678                         else
1679                                 PICFLAG="-KPIC"
1680                         fi
1681                         AC_DEFINE(STAT_ST_BLOCKSIZE,512,[The size of a block])
1682                         ;;
1683                 *aix*) AC_DEFINE(AIX,1,[Whether the host os is aix])
1684                         BLDSHARED="true"
1685                         # use expfull to export underscored symbols
1686                         # add rtl to remove /lib/crt0.o warning
1687                         LDSHFLAGS="-Wl,-G,-bexpfull,-bbigtoc,-brtl"
1688                         DYNEXP="-Wl,-brtl,-bexpfull,-bbigtoc"
1689                         PICFLAG="-O2"
1690                         # as AIX code is always position independent...
1691                         # .po will just create compile warnings, use po.o:
1692                         if test "${GCC}" != "yes"; then
1693                                 ## for funky AIX compiler using strncpy()
1694                                 CFLAGS="$CFLAGS -D_LINUX_SOURCE_COMPAT -qmaxmem=32000 -qhalt=e"
1695                         fi
1696
1697                         AC_DEFINE(STAT_ST_BLOCKSIZE,DEV_BSIZE,[The size of a block])
1698                         AC_DEFINE(BROKEN_STRNLEN,1,[Does strnlen work correctly])
1699                         AC_DEFINE(BROKEN_STRNDUP,1,[Does strndup work correctly])
1700                         ;;
1701                 *hpux*) AC_DEFINE(HPUX,1,[Whether the host os is HPUX])
1702                         # ia64: 64bit build using gcc with CFLAGS="-mpl64"
1703                         #       64bit build using HP's cc with CFLAGS="+DD64"
1704                         # hppa: 64bit build unsupported by gcc
1705                         #       64bit build using HP's cc with CFLAGS="+DA2.0w"
1706                         # HP-UX 11.00 ld needs PHSS_33034
1707                         BLDSHARED="true"
1708                         if test "${GCC}" = "yes"; then
1709                                 PICFLAG="-fPIC"
1710                                 LDSHFLAGS="-shared"
1711                         else
1712                                 PICFLAG="+z"
1713                                 LDSHFLAGS="-b"
1714                                 # "Uses depth-first symbol resolution"
1715                                 LDSHFLAGS="$LDSHFLAGS -Wl,-B,symbolic,-b"
1716                                 if test "$host_cpu" != "ia64"; then
1717                                         # "don't store literals in read-only memory" (?):
1718                                         PICFLAG="$PICFLAG +ESnolit"
1719                                 fi
1720                         fi
1721                         if test "$host_cpu" = "ia64"; then
1722                                 SHLIBEXT="so"
1723                                 # TODO: does the linker find the right 32/64 bit version of the libs? :
1724                                 DYNEXP="-Wl,-E,+b/usr/local/lib/hpux32:/usr/lib/hpux32:/usr/local/lib/hpux64:/usr/lib/hpux64"
1725                         else
1726                                 SHLIBEXT="sl"
1727                                 DYNEXP="-Wl,-E,+b/usr/local/lib:/usr/lib"
1728                         fi
1729                         if test "$ac_cv_prog_gnu_ld" = "yes"; then
1730                                 SONAMEFLAG="-Wl,-soname="
1731                         else
1732                                 SONAMEFLAG="-Wl,+h,"
1733                         fi
1734                         # PIE/PIC flags at link time are required on HP-UX because
1735                         # linking requires a temporary source file, which is being
1736                         # compiled with the indicated flags - which need to contain
1737                         # PIC flags when we don't support PIE flags:
1738                         if test "$PIE_LDFLAGS" = "" ; then
1739                                 PIE_LDFLAGS=\${PICFLAG}
1740                         fi
1741                         AC_DEFINE(STAT_ST_BLOCKSIZE,8192,[The size of a block])
1742                         AC_DEFINE(POSIX_ACL_NEEDS_MASK,1,[Does a POSIX ACL need a mask element])
1743                         ;;
1744                 *osf*) AC_DEFINE(OSF1,1,[Whether the host os is osf1])
1745                         BLDSHARED="true"
1746                         LDSHFLAGS="-shared"
1747                         SONAMEFLAG="-Wl,-soname,"
1748                         if test "${GCC}" = "yes"; then
1749                                 PICFLAG="-fPIC"
1750                         fi
1751                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1752                         AC_DEFINE(BROKEN_GETGRNAM,1,[Does getgrnam work correctly])
1753                         for flags in "-expect_unresolved '*'" "-Wl,-expect_unresolved,'*'" ; do
1754                                 saved_ldflags="$LDFLAGS"
1755                                 AC_MSG_CHECKING([if $flags works])
1756                                 LDFLAGS="$flags $saved_ldflags"
1757                                 AC_TRY_LINK([],[],
1758                                         [AC_MSG_RESULT([yes])
1759                                         LDSHFLAGS_Z_NODEFS=$flags],
1760                                         AC_MSG_RESULT([no]))
1761                                 LDFLAGS="$saved_ldflags"
1762                                 test x"$LDSHFLAGS_Z_NODEFS" != x && break
1763                         done
1764                         ;;
1765                 *sco*) AC_DEFINE(SCO,1,[Whether the host os is sco unix])
1766                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1767                         ;;
1768                 *unixware*) AC_DEFINE(UNIXWARE,1,[Whether the host os is unixware])
1769                         BLDSHARED="true"
1770                         LDSHFLAGS="-shared"
1771                         SONAMEFLAG="-Wl,-soname,"
1772                         PICFLAG="-KPIC"
1773                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1774                         ;;
1775                 *next2*) AC_DEFINE(NEXT2,1,[Whether the host os is NeXT v2])
1776                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1777                         ;;
1778                 *dgux*) AC_CHECK_PROG( ROFF, groff, [groff -etpsR -Tascii -man])
1779                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1780                         ;;
1781                 *sysv4*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1782                         case "$host" in
1783                                 *-univel-*)     if [ test "$GCC" != yes ]; then
1784                                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1785                                         fi
1786                                         LDSHFLAGS="-G"
1787                                         DYNEXP="-Bexport"
1788                                 ;;
1789                                 *mips-sni-sysv4*) AC_DEFINE(RELIANTUNIX,1,[Whether the host os is reliantunix]);;
1790                         esac
1791                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1792                         ;;
1793
1794                 *sysv5*) AC_DEFINE(SYSV,1,[Whether this is a system V system])
1795                         if [ test "$GCC" != yes ]; then
1796                                 AC_DEFINE(HAVE_MEMSET,1,[Whether memset() is available])
1797                         fi
1798                         LDSHFLAGS="-G"
1799                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1800                         ;;
1801                 *vos*) AC_DEFINE(STAT_ST_BLOCKSIZE,4096)
1802                         BLDSHARED="false"
1803                         LDSHFLAGS=""
1804                         ;;
1805
1806                 *darwin*)   AC_DEFINE(DARWINOS,1,[Whether the host os is Darwin/MacOSX])
1807                         BLDSHARED="true"
1808                         LDSHFLAGS="-dynamiclib -flat_namespace -undefined suppress"
1809                         CFLAGS="$CFLAGS -fno-common"
1810                         SHLD="\${CC}"
1811                         SHLIBEXT="dylib"
1812                         MODULE_EXPORTS="-exported_symbols_list \$(srcdir)/exports/modules-darwin.syms"
1813                         SHLIBEXT="dylib"
1814                         # Since gcc doesn't fail on unrecognised options, the
1815                         # PIE test incorrectly succeeds. Darwin gcc does not
1816                         # actually support the PIE stuff.
1817                         PIE_LDFLAGS=
1818                         PIE_CFLAGS=
1819                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1820                         ;;
1821
1822                 *)
1823                         AC_DEFINE(STAT_ST_BLOCKSIZE,512)
1824                         ;;
1825   esac
1826
1827 if test "$enable_shared" != "yes"; then
1828         BLDSHARED=false
1829 fi
1830
1831 if test "$enable_shared" = yes -a "${ac_cv_gnu_ld_version_script}" = yes; then
1832         DSO_EXPORTS=\$\(DSO_EXPORTS_CMD\)
1833 fi
1834
1835 if test x"$BLDSHARED" = x"true" ; then
1836         LDFLAGS="$LDFLAGS -L./bin"
1837 fi
1838
1839 AC_MSG_RESULT($BLDSHARED)
1840
1841 if test x"$enable_developer" = x"yes" ; then
1842         default_as_needed=auto
1843 else
1844         default_as_needed=no
1845 fi
1846 AC_ARG_ENABLE(as-needed,
1847         AS_HELP_STRING([--enable-as-needed],
1848         [Turn on as-needed support if available (default=no)]),
1849         [enable_as_needed=$enableval],
1850         [enable_as_needed=$default_as_needed])
1851 if test "x$enable_as_needed" != xno; then
1852     saved_before_as_needed_ldflags="$LDFLAGS"
1853     for flags in "-Wl,--as-needed" "-Wl,-z,ignore" "-z ignore" ; do
1854         saved_ldflags="$LDFLAGS"
1855         AC_MSG_CHECKING([if $flags works])
1856         LDFLAGS="$flags $saved_ldflags"
1857         AC_TRY_LINK([],[],
1858                 [AC_MSG_RESULT([yes])
1859                 LD_AS_NEEDED_FLAG=$flags
1860                 ld_as_needed_flag_found=yes],
1861                 AC_MSG_RESULT([no]))
1862         LDFLAGS="$LD_AS_NEEDED_FLAG $saved_ldflags"
1863         test x"$ld_as_needed_flag_found" = xyes && break
1864     done
1865 fi
1866
1867 if test x$ld_as_needed_flag_found = xyes -a x$enable_as_needed = xauto ; then
1868 # check if ld has bug described in https://bugzilla.samba.org/show_bug.cgi?id=7209#c17
1869         AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG has explicit external libs bug])
1870 cat > conftest_shb.c <<END
1871 void b() {}
1872 END
1873 cat > conftest_sha.c <<END
1874 extern void b();
1875 void a() {
1876         b();
1877 }
1878 END
1879 cat > conftest.c <<END
1880 extern void a();
1881 int main() {
1882         a();
1883         return 0;
1884 }
1885 END
1886
1887         rm -fr conftest
1888         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_sha.o conftest_sha.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1889         AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o conftest_shb.o conftest_shb.c 1>&AS_MESSAGE_LOG_FD 2>&1])
1890         TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1891         AC_TRY_COMMAND([$TESTCMD -o libconftest_shb.$SHLIBEXT conftest_shb.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1892         AC_TRY_COMMAND([$TESTCMD -o libconftest_sha.$SHLIBEXT conftest_sha.o 1>&AS_MESSAGE_LOG_FD 2>&1])
1893         AC_TRY_COMMAND([$CC -o conftest conftest.c $LDFLAGS -L. -lconftest_sha -lconftest_shb 1>&AS_MESSAGE_LOG_FD 2>&1])
1894         if AC_TRY_COMMAND([eval "$LIB_PATH_VAR=. ./conftest 1>&AS_MESSAGE_LOG_FD 2>&1"])
1895         then
1896                 AC_MSG_RESULT([no])
1897         else
1898                 ld_as_needed_flag_found=no
1899                 LDFLAGS="$saved_before_as_needed_ldflags"
1900                 AC_MSG_RESULT([yes])
1901         fi
1902         rm conftest* libconftest*
1903 fi
1904
1905 # check if we have to disable LD_AS_NEEDED_FLAG:
1906 # On some systems for a veriety of reasons linking with
1907 # -Wl,--as-needed -lreadline -lncurses fails
1908 # we have to retest, if these combination is detected before.
1909 # Bugzilla #7209
1910
1911 if test x$ac_cv_lib_readline_rl_callback_handler_install = xyes ; then
1912         if test x$ld_as_needed_flag_found = xyes ; then
1913                 AC_MSG_CHECKING([if $LD_AS_NEEDED_FLAG works with readline])
1914                 # try if check no fails
1915                 save_LIBS=$LIBS
1916                 LIBS="$LIBS $TERMLIBS"
1917                 AC_TRY_LINK([], [rl_callback_handler_install();], [AC_MSG_RESULT([yes])],[ AC_MSG_RESULT([no]); LDFLAGS="$saved_before_as_needed_ldflags"])
1918                 LIBS="$save_LIBS"
1919         fi
1920 fi
1921
1922
1923
1924 # for historical reasons almost all linkers don't complain about unresolved
1925 # symbols in shared libs. Except for the internal samba modules we want to get
1926 # errors when we produce a shared lib with unresolved symbols. On some
1927 # platforms unresolved symbols might be intended, so we might have to add
1928 # platform specific exceptions here.
1929
1930 for flags in "-Wl,-z,defs" "-error_unresolved" "-Wl,-error_unresolved" ; do
1931         saved_ldflags="$LDFLAGS"
1932         AC_MSG_CHECKING([if $flags works])
1933         LDFLAGS="$flags $saved_ldflags"
1934         AC_TRY_LINK([],[],
1935         [AC_MSG_RESULT([yes])
1936         LDSHFLAGS_Z_DEFS=$flags
1937         ldshflags_z_defs_found=yes],
1938         AC_MSG_RESULT([no]))
1939         LDFLAGS=$saved_ldflags
1940         test x"$ldshflags_z_defs_found" = xyes && break
1941 done
1942
1943 AC_MSG_CHECKING([LDSHFLAGS_Z_DEFS])
1944 AC_MSG_RESULT([$LDSHFLAGS_Z_DEFS])
1945 AC_MSG_CHECKING([LDFLAGS])
1946 AC_MSG_RESULT([$LDFLAGS])
1947 AC_MSG_CHECKING([DYNEXP])
1948 AC_MSG_RESULT([$DYNEXP])
1949
1950 #######################################################
1951 # test whether building a shared library actually works
1952 if test $BLDSHARED = true; then
1953
1954 AC_MSG_CHECKING([SHLD])
1955 AC_MSG_RESULT([$SHLD])
1956 AC_MSG_CHECKING([LDSHFLAGS])
1957 AC_MSG_RESULT([$LDSHFLAGS])
1958
1959 AC_MSG_CHECKING([SHLIBEXT])
1960 AC_MSG_RESULT([$SHLIBEXT])
1961 AC_MSG_CHECKING([SONAMEFLAG])
1962 AC_MSG_RESULT([$SONAMEFLAG])
1963
1964 AC_MSG_CHECKING([PICFLAG])
1965 AC_MSG_RESULT([$PICFLAG])
1966
1967 AC_MSG_CHECKING([NSSSONAMEVERSIONSUFFIX])
1968 AC_MSG_RESULT([$NSSSONAMEVERSIONSUFFIX])
1969
1970 AC_CACHE_CHECK([whether building shared libraries actually works],
1971                [ac_cv_shlib_works],[
1972    # try building a trivial shared library
1973    ac_cv_shlib_works=no
1974    # The $SHLD and $LDSHFLAGS variables may contain references to other
1975    # variables so they need to be eval'ed.
1976    if AC_TRY_COMMAND([$CC $CPPFLAGS $CFLAGS $PICFLAG -c -o shlib.o ${srcdir-.}/../tests/shlib.c 1>&AS_MESSAGE_LOG_FD])
1977    then
1978      TESTCMD="`eval echo \"$SHLD $LDSHFLAGS $PICFLAG\"`"
1979      TESTCMD="$TESTCMD -o \"shlib.$SHLIBEXT\" shlib.o"
1980      if AC_TRY_COMMAND([eval $TESTCMD 1>&AS_MESSAGE_LOG_FD 2>&1])
1981      then
1982        ac_cv_shlib_works=yes
1983      fi
1984    fi
1985    rm -f "shlib.$SHLIBEXT" shlib.o
1986
1987 ])
1988 if test $ac_cv_shlib_works = no; then
1989    BLDSHARED=false
1990 fi
1991 fi
1992
1993 if test x"$BLDSHARED" != x"true"; then
1994         LDSHFLAGS="shared-libraries-disabled"
1995         SONAMEFLAG="shared-libraries-disabled"
1996         NSSSONAMEVERSIONSUFFIX="shared-libraries-disabled"
1997         SHLD="shared-libraries-disabled"
1998         PICFLAG="${PIE_CFLAGS}"
1999         SHLIBEXT="shared_libraries_disabled"
2000         smbtorture4_possible=no
2001 fi
2002
2003 AC_MSG_CHECKING([used PICFLAG])
2004 AC_MSG_RESULT([$PICFLAG])
2005
2006 AC_DEFINE_UNQUOTED(SHLIBEXT, "$SHLIBEXT", [Shared library extension])
2007
2008
2009
2010 ###########################################################
2011 #
2012 # Configuration of subsystems / libraries
2013 #
2014 ###########################################################
2015
2016 INSTALLLIBCMD_SH=:
2017 INSTALLLIBCMD_A=:
2018 UNINSTALLLIBCMD_SH=:
2019 UNINSTALLLIBCMD_A=:
2020
2021 if test $BLDSHARED = true; then
2022         INSTALLLIBCMD_SH="\$(INSTALLCMD)"
2023         UNINSTALLLIBCMD_SH="rm -f"
2024 fi
2025 if test $enable_static = yes; then
2026         INSTALLLIBCMD_A="\$(INSTALLCMD)"
2027         UNINSTALLLIBCMD_A="rm -f"
2028 fi
2029
2030 #################################################
2031 # --disable-shared-libs
2032 # can be used to disable the internal use of shared libs altogether
2033 # (this only has an effect when building shared libs is enabled)
2034 #
2035 USESHARED=false
2036 AC_SUBST(USESHARED)
2037
2038 AC_MSG_CHECKING(whether to use shared libraries internally)
2039 AC_ARG_ENABLE([shared-libs],
2040         AS_HELP_STRING([--enable-shared-libs],
2041                 [Use shared libraries internally (default=yes)]),
2042         [enable_shared_libs=$enableval],
2043         [enable_shared_libs=yes])
2044
2045 if test x"$enable_shared_libs" != x"no" ; then
2046         USESHARED=$BLDSHARED
2047 fi
2048
2049 AC_MSG_RESULT([$USESHARED])
2050
2051 if test x"$enable_shared_libs" = x"yes" -a x"$BLDSHARED" != x"true" ; then
2052         AC_MSG_WARN([--enable-shared-libs: no support for shared libraries])
2053 fi
2054
2055 #################################################
2056 # --with-static-libs=LIBS:
2057 #   link (internal) libs dynamically or statically?
2058 #
2059 # If a subsystem is built as a library then this controls whether they are
2060 # linked into Samba targets statically or dynamically:
2061 #
2062 # * If we build the shared library at all, we link dynamically by default.
2063 #
2064 # * We only link statically if we don't build shared or if the library
2065 #   appears in the --with-static-libs configure option.
2066 #
2067 # Example:
2068 #   --with-static-libs=libtalloc makes use of libtalloc.a instead
2069 #   of linking the dynamic variant with -ltalloc.
2070 #
2071 # NOTE: This option only affects libraries that we do not only build
2072 # but that samba also links against as libraries (as opposed to linking
2073 # the plain object files. - This has to be configured in Makefile.in.
2074 # So in particular it does not harm to give invalid or unknown names here.
2075 #
2076
2077 AC_ARG_WITH([static-libs],
2078         [AS_HELP_STRING([--with-static-libs=LIBS],
2079                 [Comma-separated list of names of (internal) libraries to link statically (instead of dynamically)])],
2080         [AS_IF([test $withval],
2081                 [for lib in `echo $withval | sed -e 's/,/ /g'` ; do
2082                         [lib=`echo $lib | tr '[a-z]' '[A-Z]'`]
2083                         eval LINK_$lib=STATIC
2084                 done], [])],
2085         [])
2086
2087 #
2088 # WORKAROUND:
2089 #   until we have organized other internal subsystems (as util, registry
2090 #   and smbconf) into shared libraries, we CAN NOT link libnetapi
2091 #   dynamically to samba programs.
2092 #
2093 LINK_LIBNETAPI=STATIC
2094
2095 LINK_LIBSMBCLIENT=STATIC
2096
2097 #
2098 #  The library versions are hardcoded here
2099 #  and filled into the LIBFOO_SOVER variable.
2100 #
2101 #  TODO: for talloc and tdb (at least), these should
2102 #  be extracted from their respective source directories
2103 #
2104 AC_ARG_ENABLE(external_libtalloc,
2105         [AS_HELP_STRING([--enable-external-libtalloc],
2106                 [Enable external talloc [default=auto]])],
2107         [ enable_external_libtalloc=$enableval ],
2108         [ enable_external_libtalloc=auto ])
2109
2110 if test "x$enable_external_libtalloc" != xno
2111 then
2112         PKG_CHECK_MODULES(LIBTALLOC, talloc >= 2.0.1,
2113                 [ enable_external_libtalloc=yes ],
2114                 [ if test x$enable_external_libtalloc = xyes; then
2115                         AC_MSG_ERROR([Unable to find libtalloc])
2116                   else
2117                         enable_external_libtalloc=no
2118                   fi
2119                 ])
2120 fi
2121
2122 if test "x$enable_external_libtalloc" = xno
2123 then
2124         m4_include(../lib/talloc/libtalloc.m4)
2125         if test x"$USESHARED" == x"no" ; then
2126                 LINK_LIBTALLOC=STATIC
2127         fi
2128         LIBTALLOCVERSION=`grep ^VERSION ${tallocdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2129         SMB_LIBRARY(talloc, 2, ${LIBTALLOCVERSION})
2130         LIBTALLOC_OBJ0=""
2131         for obj in ${TALLOC_OBJ}; do
2132                 LIBTALLOC_OBJ0="${LIBTALLOC_OBJ0} ${tallocdir}/${obj}"
2133         done
2134         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TALLOC_CFLAGS}"
2135         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TALLOC_CFLAGS}"
2136         AC_SUBST(LIBTALLOC_OBJ0)
2137
2138         TALLOCTORT="bin/talloctort\$(EXEEXT)"
2139         AC_SUBST(TALLOCTORT)
2140 fi
2141
2142
2143 AC_ARG_ENABLE(external_libtdb,
2144         [AS_HELP_STRING([--enable-external-libtdb],
2145                 [Enable external tdb [default=auto]])],
2146                 [ enable_external_libtdb=$enableval ],
2147                 [ enable_external_libtdb=auto ])
2148
2149 if test "x$enable_external_libtdb" != xno
2150 then
2151         PKG_CHECK_MODULES(LIBTDB, tdb >= 1.2.6,
2152                 [ enable_external_libtdb=yes ],
2153                 [
2154                 if test x$enable_external_libtdb = xyes; then
2155                         AC_MSG_ERROR([Unable to find libtdb])
2156                 else
2157                         enable_external_libtdb=no
2158                 fi
2159                 ])
2160 fi
2161
2162 AC_SUBST(LIBTDB_OBJ0)
2163 if test "x$enable_external_libtdb" = xno
2164 then
2165         m4_include(../lib/tdb/libtdb.m4)
2166         if test x"$USESHARED" == x"no" ; then
2167                 LINK_LIBTDB=STATIC
2168         fi
2169         LIBTDBVERSION=`grep ^VERSION ${tdbdir}/wscript | sed -e "s/'//g" -e 's/.* //'`
2170         SMB_LIBRARY(tdb, 1, ${LIBTDBVERSION})
2171         LIBTDB_OBJ0=""
2172         LIBTDB_LIBS="$LIBTDB_LIBS $TDB_DEPS"
2173         for obj in ${TDB_OBJ}; do
2174                 LIBTDB_OBJ0="${LIBTDB_OBJ0} ${tdbdir}/${obj}"
2175         done
2176         AC_SUBST(LIBTDB_OBJ0)
2177         SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${TDB_CFLAGS}"
2178         SAMBA_CONFIGURE_CPPFLAGS="${SAMBA_CONFIGURE_CPPFLAGS} ${TDB_CFLAGS}"
2179
2180         TDBBACKUP="bin/tdbbackup\$(EXEEXT)"
2181         AC_SUBST(TDBBACKUP)
2182         TDBDUMP="bin/tdbdump\$(EXEEXT)"
2183         AC_SUBST(TDBDUMP)
2184         TDBRESTORE="bin/tdbrestore\$(EXEEXT)"
2185         AC_SUBST(TDBRESTORE)
2186         TDBTOOL="bin/tdbtool\$(EXEEXT)"
2187         AC_SUBST(TDBTOOL)
2188         TDBTORTURE="bin/tdbtorture\$(EXEEXT)"
2189         AC_SUBST(TDBTORTURE)
2190 fi
2191
2192 SMB_LIBRARY(netapi, 0)
2193 SMB_LIBRARY(smbclient, 0)
2194 SMB_LIBRARY(smbsharemodes, 0)
2195 SMB_LIBRARY(addns, 0, [], no, [undefined API])
2196
2197
2198
2199 ################
2200
2201 AC_CACHE_CHECK([for long long],samba_cv_have_longlong,[
2202 AC_TRY_RUN([#include <stdio.h>
2203 main() { long long x = 1000000; x *= x; exit(((x/1000000) == 1000000)? 0: 1); }],
2204 samba_cv_have_longlong=yes,samba_cv_have_longlong=no,samba_cv_have_longlong=cross)])
2205 if test x"$samba_cv_have_longlong" = x"yes"; then
2206     AC_DEFINE(HAVE_LONGLONG,1,[Whether the host supports long long's])
2207     AC_CHECK_TYPE(intptr_t, unsigned long long)
2208 else
2209     AC_CHECK_TYPE(intptr_t, unsigned long)
2210 fi
2211
2212 #
2213 # Check if the compiler supports the LL prefix on long long integers.
2214 # AIX needs this.
2215
2216 AC_CACHE_CHECK([for LL suffix on long long integers],samba_cv_compiler_supports_ll, [
2217     AC_TRY_COMPILE([#include <stdio.h>],[long long i = 0x8000000000LL],
2218         samba_cv_compiler_supports_ll=yes,samba_cv_compiler_supports_ll=no)])
2219 if test x"$samba_cv_compiler_supports_ll" = x"yes"; then
2220    AC_DEFINE(COMPILER_SUPPORTS_LL,1,[Whether the compiler supports the LL prefix on long long integers])
2221 fi
2222
2223
2224 AC_CACHE_CHECK([for 64 bit time_t],samba_cv_SIZEOF_TIME_T,[
2225 AC_TRY_RUN([#include <time.h>
2226 main() { exit((sizeof(time_t) == 8) ? 0 : 1); }],
2227 samba_cv_SIZEOF_TIME_T=yes,samba_cv_SIZEOF_TIME_T=no,samba_cv_SIZEOF_TIME_T=cross)])
2228 if test x"$samba_cv_SIZEOF_TIME_T" = x"yes"; then
2229     AC_DEFINE(SIZEOF_TIME_T,8,[The size of the 'time_t' type])
2230 fi
2231
2232 AC_CACHE_CHECK([for TIME_T_MAX],samba_cv_TIME_T_MAX,[
2233 AC_TRY_RUN([#include <time.h>
2234 main() {
2235         struct tm *tm;
2236         if (sizeof(time_t) == 8) {
2237                 time_t max_time = 0x7fffffffffffffffll;
2238                 tm = gmtime(&max_time);
2239                 /* This should fail with 32-bit tm_year. */
2240                 if (tm == NULL) {
2241                         /* Max time_t that works with 32-bit int tm_year in struct tm. */
2242                         max_time = 67768036191676799ll;
2243                         tm = gmtime(&max_time);
2244                         if (tm) {
2245                                 exit(0);
2246                         }
2247                 }
2248         }
2249         exit(1);
2250 }],
2251 samba_cv_TIME_T_MAX=yes,samba_cv_TIME_T_MAX=no,samba_cv_TIME_T_MAX=cross)])
2252 if test x"$samba_cv_TIME_T_MAX" = x"yes"; then
2253     AC_DEFINE(TIME_T_MAX,67768036191676799ll,[The maximum value of the 'time_t' type])
2254 fi
2255
2256
2257 AC_CACHE_CHECK([for 64 bit off_t],samba_cv_SIZEOF_OFF_T,[
2258 AC_TRY_RUN([#include <stdio.h>
2259 #include <sys/stat.h>
2260 main() { exit((sizeof(off_t) == 8) ? 0 : 1); }],
2261 samba_cv_SIZEOF_OFF_T=yes,samba_cv_SIZEOF_OFF_T=no,samba_cv_SIZEOF_OFF_T=cross)])
2262 if test x"$samba_cv_SIZEOF_OFF_T" = x"yes"; then
2263     AC_DEFINE(SIZEOF_OFF_T,8,[The size of the 'off_t' type])
2264 fi
2265
2266 AC_CACHE_CHECK([for off64_t],samba_cv_HAVE_OFF64_T,[
2267 AC_TRY_RUN([
2268 #if defined(HAVE_UNISTD_H)
2269 #include <unistd.h>
2270 #endif
2271 #include <stdio.h>
2272 #include <sys/stat.h>
2273 main() { struct stat64 st; off64_t s; if (sizeof(off_t) == sizeof(off64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2274 samba_cv_HAVE_OFF64_T=yes,samba_cv_HAVE_OFF64_T=no,samba_cv_HAVE_OFF64_T=cross)])
2275 if test x"$samba_cv_HAVE_OFF64_T" = x"yes"; then
2276     AC_DEFINE(HAVE_OFF64_T,1,[Whether off64_t is available])
2277 fi
2278
2279 AC_CACHE_CHECK([for 64 bit ino_t],samba_cv_SIZEOF_INO_T,[
2280 AC_TRY_RUN([
2281 #if defined(HAVE_UNISTD_H)
2282 #include <unistd.h>
2283 #endif
2284 #include <stdio.h>
2285 #include <sys/stat.h>
2286 main() { exit((sizeof(ino_t) == 8) ? 0 : 1); }],
2287 samba_cv_SIZEOF_INO_T=yes,samba_cv_SIZEOF_INO_T=no,samba_cv_SIZEOF_INO_T=cross)])
2288 if test x"$samba_cv_SIZEOF_INO_T" = x"yes"; then
2289     AC_DEFINE(SIZEOF_INO_T,8,[The size of the 'ino_t' type])
2290 fi
2291
2292 AC_CACHE_CHECK([for ino64_t],samba_cv_HAVE_INO64_T,[
2293 AC_TRY_RUN([
2294 #if defined(HAVE_UNISTD_H)
2295 #include <unistd.h>
2296 #endif
2297 #include <stdio.h>
2298 #include <sys/stat.h>
2299 main() { struct stat64 st; ino64_t s; if (sizeof(ino_t) == sizeof(ino64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2300 samba_cv_HAVE_INO64_T=yes,samba_cv_HAVE_INO64_T=no,samba_cv_HAVE_INO64_T=cross)])
2301 if test x"$samba_cv_HAVE_INO64_T" = x"yes"; then
2302     AC_DEFINE(HAVE_INO64_T,1,[Whether the 'ino64_t' type is available])
2303 fi
2304
2305 AC_CACHE_CHECK([for 64 bit dev_t],samba_cv_SIZEOF_DEV_T,[
2306 AC_TRY_RUN([
2307 #if defined(HAVE_UNISTD_H)
2308 #include <unistd.h>
2309 #endif
2310 #include <stdio.h>
2311 #include <sys/stat.h>
2312 main() { exit((sizeof(dev_t) == 8) ? 0 : 1); }],
2313 samba_cv_SIZEOF_DEV_T=yes,samba_cv_SIZEOF_DEV_T=no,samba_cv_SIZEOF_DEV_T=cross)])
2314 if test x"$samba_cv_SIZEOF_DEV_T" = x"yes"; then
2315     AC_DEFINE(SIZEOF_DEV_T,8,[The size of the 'dev_t' type])
2316 fi
2317
2318 AC_CACHE_CHECK([for dev64_t],samba_cv_HAVE_DEV64_T,[
2319 AC_TRY_RUN([
2320 #if defined(HAVE_UNISTD_H)
2321 #include <unistd.h>
2322 #endif
2323 #include <stdio.h>
2324 #include <sys/stat.h>
2325 main() { struct stat64 st; dev64_t s; if (sizeof(dev_t) == sizeof(dev64_t)) exit(1); exit((lstat64("/dev/null", &st)==0)?0:1); }],
2326 samba_cv_HAVE_DEV64_T=yes,samba_cv_HAVE_DEV64_T=no,samba_cv_HAVE_DEV64_T=cross)])
2327 if test x"$samba_cv_HAVE_DEV64_T" = x"yes"; then
2328     AC_DEFINE(HAVE_DEV64_T,1,[Whether the 'dev64_t' type is available])
2329 fi
2330
2331 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIR64,[
2332 AC_TRY_COMPILE([
2333 #if defined(HAVE_UNISTD_H)
2334 #include <unistd.h>
2335 #endif
2336 #include <sys/types.h>
2337 #include <dirent.h>],
2338 [DIR64 de;],
2339 samba_cv_HAVE_STRUCT_DIR64=yes,samba_cv_HAVE_STRUCT_DIR64=no)])
2340 if test x"$samba_cv_HAVE_STRUCT_DIR64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2341     AC_DEFINE(HAVE_STRUCT_DIR64,1,[Whether the 'DIR64' abstract data type is available])
2342 fi
2343
2344 AC_CACHE_CHECK([for struct dirent64],samba_cv_HAVE_STRUCT_DIRENT64,[
2345 AC_TRY_COMPILE([
2346 #if defined(HAVE_UNISTD_H)
2347 #include <unistd.h>
2348 #endif
2349 #include <sys/types.h>
2350 #include <dirent.h>],
2351 [struct dirent64 de;],
2352 samba_cv_HAVE_STRUCT_DIRENT64=yes,samba_cv_HAVE_STRUCT_DIRENT64=no)])
2353 if test x"$samba_cv_HAVE_STRUCT_DIRENT64" = x"yes" && test x"$ac_cv_func_readdir64" = x"yes"; then
2354     AC_DEFINE(HAVE_STRUCT_DIRENT64,1,[Whether the 'dirent64' struct is available])
2355 fi
2356
2357 AC_CACHE_CHECK([for major macro],samba_cv_HAVE_DEVICE_MAJOR_FN,[
2358 AC_TRY_RUN([
2359 #if defined(HAVE_UNISTD_H)
2360 #include <unistd.h>
2361 #endif
2362 #include <sys/types.h>
2363 main() { dev_t dev; int i = major(dev); return 0; }],
2364 samba_cv_HAVE_DEVICE_MAJOR_FN=yes,samba_cv_HAVE_DEVICE_MAJOR_FN=no,samba_cv_HAVE_DEVICE_MAJOR_FN=cross)])
2365 if test x"$samba_cv_HAVE_DEVICE_MAJOR_FN" = x"yes"; then
2366     AC_DEFINE(HAVE_DEVICE_MAJOR_FN,1,[Whether the major macro for dev_t is available])
2367 fi
2368
2369 AC_CACHE_CHECK([for minor macro],samba_cv_HAVE_DEVICE_MINOR_FN,[
2370 AC_TRY_RUN([
2371 #if defined(HAVE_UNISTD_H)
2372 #include <unistd.h>
2373 #endif
2374 #include <sys/types.h>
2375 main() { dev_t dev; int i = minor(dev); return 0; }],
2376 samba_cv_HAVE_DEVICE_MINOR_FN=yes,samba_cv_HAVE_DEVICE_MINOR_FN=no,samba_cv_HAVE_DEVICE_MINOR_FN=cross)])
2377 if test x"$samba_cv_HAVE_DEVICE_MINOR_FN" = x"yes"; then
2378     AC_DEFINE(HAVE_DEVICE_MINOR_FN,1,[Whether the minor macro for dev_t is available])
2379 fi
2380
2381 AC_CACHE_CHECK([for makedev macro],samba_cv_HAVE_MAKEDEV,[
2382 AC_TRY_RUN([
2383 #if defined(HAVE_UNISTD_H)
2384 #include <unistd.h>
2385 #endif
2386 #include <sys/types.h>
2387 main() { dev_t dev = makedev(1,2); return 0; }],
2388 samba_cv_HAVE_MAKEDEV=yes,samba_cv_HAVE_MAKEDEV=no,samba_cv_HAVE_MAKEDEV=cross)])
2389 if test x"$samba_cv_HAVE_MAKEDEV" = x"yes"; then
2390     AC_DEFINE(HAVE_MAKEDEV,1,[Whether the macro for makedev is available])
2391 fi
2392
2393 AC_CACHE_CHECK([for unsigned char],samba_cv_HAVE_UNSIGNED_CHAR,[
2394 AC_TRY_RUN([#include <stdio.h>
2395 main() { char c; c=250; exit((c > 0)?0:1); }],
2396 samba_cv_HAVE_UNSIGNED_CHAR=yes,samba_cv_HAVE_UNSIGNED_CHAR=no,samba_cv_HAVE_UNSIGNED_CHAR=cross)])
2397 if test x"$samba_cv_HAVE_UNSIGNED_CHAR" = x"yes"; then
2398     AC_DEFINE(HAVE_UNSIGNED_CHAR,1,[Whether the 'unsigned char' type is available])
2399 fi
2400
2401 AC_CACHE_CHECK([whether seekdir returns void],samba_cv_SEEKDIR_RETURNS_VOID,[
2402 AC_TRY_COMPILE([#include <sys/types.h>
2403 #include <dirent.h>
2404 void seekdir(DIR *d, long loc) { return; }],[return 0;],
2405 samba_cv_SEEKDIR_RETURNS_VOID=yes,samba_cv_SEEKDIR_RETURNS_VOID=no)])
2406 if test x"$samba_cv_SEEKDIR_RETURNS_VOID" = x"yes"; then
2407     AC_DEFINE(SEEKDIR_RETURNS_VOID,1,[Whether seekdir returns void])
2408 fi
2409
2410 AC_CACHE_CHECK([for __FUNCTION__ macro],samba_cv_HAVE_FUNCTION_MACRO,[
2411 AC_TRY_COMPILE([#include <stdio.h>], [printf("%s\n", __FUNCTION__);],
2412 samba_cv_HAVE_FUNCTION_MACRO=yes,samba_cv_HAVE_FUNCTION_MACRO=no)])
2413 if test x"$samba_cv_HAVE_FUNCTION_MACRO" = x"yes"; then
2414     AC_DEFINE(HAVE_FUNCTION_MACRO,1,[Whether there is a __FUNCTION__ macro])
2415 fi
2416
2417 if test x"$libreplace_cv_HAVE_CLOCK_GETTIME_IN_LIBRT" = xyes ; then
2418         LIBS="$LIBS -lrt"
2419 fi
2420
2421 AC_CACHE_CHECK([for broken readdir name],samba_cv_HAVE_BROKEN_READDIR_NAME,[
2422 AC_TRY_RUN([#include <sys/types.h>
2423 #include <dirent.h>
2424 main() { struct dirent *di; DIR *d = opendir("."); di = readdir(d);
2425 if (di && di->d_name[-2] == '.' && di->d_name[-1] == 0 &&
2426 di->d_name[0] == 0) exit(0); exit(1);} ],
2427 samba_cv_HAVE_BROKEN_READDIR_NAME=yes,samba_cv_HAVE_BROKEN_READDIR_NAME=no,samba_cv_HAVE_BROKEN_READDIR_NAME=cross)])
2428 if test x"$samba_cv_HAVE_BROKEN_READDIR_NAME" = x"yes"; then
2429     AC_DEFINE(HAVE_BROKEN_READDIR_NAME,1,[Whether readdir() returns the wrong name offset])
2430 fi
2431
2432 AC_CACHE_CHECK([for utimbuf],samba_cv_HAVE_UTIMBUF,[
2433 AC_TRY_COMPILE([#include <sys/types.h>
2434 #include <utime.h>],
2435 [struct utimbuf tbuf;  tbuf.actime = 0; tbuf.modtime = 1; exit(utime("foo.c",&tbuf));],
2436 samba_cv_HAVE_UTIMBUF=yes,samba_cv_HAVE_UTIMBUF=no,samba_cv_HAVE_UTIMBUF=cross)])
2437 if test x"$samba_cv_HAVE_UTIMBUF" = x"yes"; then
2438     AC_DEFINE(HAVE_UTIMBUF,1,[Whether struct utimbuf is available])
2439 fi
2440
2441 ##############
2442 # Check utmp details, but only if our OS offers utmp.h
2443 if test x"$ac_cv_header_utmp_h" = x"yes"; then
2444 dnl  utmp and utmpx come in many flavours
2445 dnl  We need to check for many of them
2446 dnl  But we don't need to do each and every one, because our code uses
2447 dnl  mostly just the utmp (not utmpx) fields.
2448
2449 AC_CHECK_FUNCS(pututline pututxline updwtmp updwtmpx getutmpx getutxent)
2450
2451 AC_CACHE_CHECK([for ut_name in utmp],samba_cv_HAVE_UT_UT_NAME,[
2452 AC_TRY_COMPILE([#include <sys/types.h>
2453 #include <utmp.h>],
2454 [struct utmp ut;  ut.ut_name[0] = 'a';],
2455 samba_cv_HAVE_UT_UT_NAME=yes,samba_cv_HAVE_UT_UT_NAME=no,samba_cv_HAVE_UT_UT_NAME=cross)])
2456 if test x"$samba_cv_HAVE_UT_UT_NAME" = x"yes"; then
2457     AC_DEFINE(HAVE_UT_UT_NAME,1,[Whether the utmp struct has a property ut_name])
2458 fi
2459
2460 AC_CACHE_CHECK([for ut_user in utmp],samba_cv_HAVE_UT_UT_USER,[
2461 AC_TRY_COMPILE([#include <sys/types.h>
2462 #include <utmp.h>],
2463 [struct utmp ut;  ut.ut_user[0] = 'a';],
2464 samba_cv_HAVE_UT_UT_USER=yes,samba_cv_HAVE_UT_UT_USER=no,samba_cv_HAVE_UT_UT_USER=cross)])
2465 if test x"$samba_cv_HAVE_UT_UT_USER" = x"yes"; then
2466     AC_DEFINE(HAVE_UT_UT_USER,1,[Whether the utmp struct has a property ut_user])
2467 fi
2468
2469 AC_CACHE_CHECK([for ut_id in utmp],samba_cv_HAVE_UT_UT_ID,[
2470 AC_TRY_COMPILE([#include <sys/types.h>
2471 #include <utmp.h>],
2472 [struct utmp ut;  ut.ut_id[0] = 'a';],
2473 samba_cv_HAVE_UT_UT_ID=yes,samba_cv_HAVE_UT_UT_ID=no,samba_cv_HAVE_UT_UT_ID=cross)])
2474 if test x"$samba_cv_HAVE_UT_UT_ID" = x"yes"; then
2475     AC_DEFINE(HAVE_UT_UT_ID,1,[Whether the utmp struct has a property ut_id])
2476 fi
2477
2478 AC_CACHE_CHECK([for ut_host in utmp],samba_cv_HAVE_UT_UT_HOST,[
2479 AC_TRY_COMPILE([#include <sys/types.h>
2480 #include <utmp.h>],
2481 [struct utmp ut;  ut.ut_host[0] = 'a';],
2482 samba_cv_HAVE_UT_UT_HOST=yes,samba_cv_HAVE_UT_UT_HOST=no,samba_cv_HAVE_UT_UT_HOST=cross)])
2483 if test x"$samba_cv_HAVE_UT_UT_HOST" = x"yes"; then
2484     AC_DEFINE(HAVE_UT_UT_HOST,1,[Whether the utmp struct has a property ut_host])
2485 fi
2486
2487 AC_CACHE_CHECK([for ut_time in utmp],samba_cv_HAVE_UT_UT_TIME,[
2488 AC_TRY_COMPILE([#include <sys/types.h>
2489 #include <utmp.h>],
2490 [struct utmp ut;  time_t t; ut.ut_time = t;],
2491 samba_cv_HAVE_UT_UT_TIME=yes,samba_cv_HAVE_UT_UT_TIME=no,samba_cv_HAVE_UT_UT_TIME=cross)])
2492 if test x"$samba_cv_HAVE_UT_UT_TIME" = x"yes"; then
2493     AC_DEFINE(HAVE_UT_UT_TIME,1,[Whether the utmp struct has a property ut_time])
2494 fi
2495
2496 AC_CACHE_CHECK([for ut_tv in utmp],samba_cv_HAVE_UT_UT_TV,[
2497 AC_TRY_COMPILE([#include <sys/types.h>
2498 #include <utmp.h>],
2499 [struct utmp ut;  struct timeval tv; ut.ut_tv = tv;],
2500 samba_cv_HAVE_UT_UT_TV=yes,samba_cv_HAVE_UT_UT_TV=no,samba_cv_HAVE_UT_UT_TV=cross)])
2501 if test x"$samba_cv_HAVE_UT_UT_TV" = x"yes"; then
2502     AC_DEFINE(HAVE_UT_UT_TV,1,[Whether the utmp struct has a property ut_tv])
2503 fi
2504
2505 AC_CACHE_CHECK([for ut_type in utmp],samba_cv_HAVE_UT_UT_TYPE,[
2506 AC_TRY_COMPILE([#include <sys/types.h>
2507 #include <utmp.h>],
2508 [struct utmp ut;  ut.ut_type = 0;],
2509 samba_cv_HAVE_UT_UT_TYPE=yes,samba_cv_HAVE_UT_UT_TYPE=no,samba_cv_HAVE_UT_UT_TYPE=cross)])
2510 if test x"$samba_cv_HAVE_UT_UT_TYPE" = x"yes"; then
2511     AC_DEFINE(HAVE_UT_UT_TYPE,1,[Whether the utmp struct has a property ut_type])
2512 fi
2513
2514 AC_CACHE_CHECK([for ut_pid in utmp],samba_cv_HAVE_UT_UT_PID,[
2515 AC_TRY_COMPILE([#include <sys/types.h>
2516 #include <utmp.h>],
2517 [struct utmp ut;  ut.ut_pid = 0;],
2518 samba_cv_HAVE_UT_UT_PID=yes,samba_cv_HAVE_UT_UT_PID=no,samba_cv_HAVE_UT_UT_PID=cross)])
2519 if test x"$samba_cv_HAVE_UT_UT_PID" = x"yes"; then
2520     AC_DEFINE(HAVE_UT_UT_PID,1,[Whether the utmp struct has a property ut_pid])
2521 fi
2522
2523 AC_CACHE_CHECK([for ut_exit in utmp],samba_cv_HAVE_UT_UT_EXIT,[
2524 AC_TRY_COMPILE([#include <sys/types.h>
2525 #include <utmp.h>],
2526 [struct utmp ut;  ut.ut_exit.e_exit = 0;],
2527 samba_cv_HAVE_UT_UT_EXIT=yes,samba_cv_HAVE_UT_UT_EXIT=no,samba_cv_HAVE_UT_UT_EXIT=cross)])
2528 if test x"$samba_cv_HAVE_UT_UT_EXIT" = x"yes"; then
2529     AC_DEFINE(HAVE_UT_UT_EXIT,1,[Whether the utmp struct has a property ut_exit])
2530 fi
2531
2532 dnl Look for the IPv6 varient by preference. Many systems have both.
2533 AC_CACHE_CHECK([for ut_addr_v6 in utmp],samba_cv_HAVE_UT_UT_ADDR_V6,[
2534 AC_TRY_COMPILE([#include <sys/types.h>
2535 #include <utmp.h>],
2536 [struct utmp ut;  ut.ut_addr_v6[0] = 0;],
2537 samba_cv_HAVE_UT_UT_ADDR_V6=yes,samba_cv_HAVE_UT_UT_ADDR_V6=no,samba_cv_HAVE_UT_UT_ADDR_V6=cross)])
2538 if test x"$samba_cv_HAVE_UT_UT_ADDR_V6" = x"yes"; then
2539     AC_DEFINE(HAVE_UT_UT_ADDR_V6,1,[Whether the utmp struct has a property ut_addr_v6])
2540 fi
2541
2542 AC_CACHE_CHECK([for ut_addr in utmp],samba_cv_HAVE_UT_UT_ADDR,[
2543 AC_TRY_COMPILE([#include <sys/types.h>
2544 #include <utmp.h>],
2545 [struct utmp ut;  ut.ut_addr = 0;],
2546 samba_cv_HAVE_UT_UT_ADDR=yes,samba_cv_HAVE_UT_UT_ADDR=no,samba_cv_HAVE_UT_UT_ADDR=cross)])
2547 if test x"$samba_cv_HAVE_UT_UT_ADDR" = x"yes"; then
2548     AC_DEFINE(HAVE_UT_UT_ADDR,1,[Whether the utmp struct has a property ut_addr])
2549 fi
2550
2551 if test x$ac_cv_func_pututline = xyes ; then
2552   AC_CACHE_CHECK([whether pututline returns pointer],samba_cv_PUTUTLINE_RETURNS_UTMP,[
2553   AC_TRY_COMPILE([#include <sys/types.h>
2554 #include <utmp.h>],
2555   [struct utmp utarg; struct utmp *utreturn; utreturn = pututline(&utarg);],
2556   samba_cv_PUTUTLINE_RETURNS_UTMP=yes,samba_cv_PUTUTLINE_RETURNS_UTMP=no)])
2557   if test x"$samba_cv_PUTUTLINE_RETURNS_UTMP" = x"yes"; then
2558       AC_DEFINE(PUTUTLINE_RETURNS_UTMP,1,[Whether pututline returns pointer])
2559   fi
2560 fi
2561
2562 AC_CACHE_CHECK([for ut_syslen in utmpx],samba_cv_HAVE_UX_UT_SYSLEN,[
2563 AC_TRY_COMPILE([#include <sys/types.h>
2564 #include <utmpx.h>],
2565 [struct utmpx ux;  ux.ut_syslen = 0;],
2566 samba_cv_HAVE_UX_UT_SYSLEN=yes,samba_cv_HAVE_UX_UT_SYSLEN=no,samba_cv_HAVE_UX_UT_SYSLEN=cross)])
2567 if test x"$samba_cv_HAVE_UX_UT_SYSLEN" = x"yes"; then
2568     AC_DEFINE(HAVE_UX_UT_SYSLEN,1,[Whether the utmpx struct has a property ut_syslen])
2569 fi
2570
2571 fi
2572 # end utmp details
2573
2574 AC_CACHE_CHECK([for linux fallocate],samba_cv_HAVE_LINUX_FALLOCATE,[
2575 AC_TRY_COMPILE([
2576 #if defined(HAVE_UNISTD_H)
2577 #include <unistd.h>
2578 #endif
2579 #include <sys/types.h>
2580 #define _GNU_SOURCE
2581 #include <fcntl.h>
2582 #if defined(HAVE_LINUX_FALLOC_H)
2583 #include <linux/falloc.h>
2584 #endif],
2585 [int ret = fallocate(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2586 samba_cv_HAVE_LINUX_FALLOCATE=yes,samba_cv_HAVE_LINUX_FALLOCATE=no)])
2587 if test x"$samba_cv_HAVE_LINUX_FALLOCATE" = x"yes" && test x"$ac_cv_func_fallocate" = x"yes"; then
2588     AC_DEFINE(HAVE_LINUX_FALLOCATE,1,[Whether the Linux 'fallocate' function is available])
2589 fi
2590
2591 AC_CACHE_CHECK([for linux fallocate64],samba_cv_HAVE_LINUX_FALLOCATE64,[
2592 AC_TRY_COMPILE([
2593 #if defined(HAVE_UNISTD_H)
2594 #include <unistd.h>
2595 #endif
2596 #include <sys/types.h>
2597 #define _GNU_SOURCE
2598 #include <fcntl.h>
2599 #if defined(HAVE_LINUX_FALLOC_H)
2600 #include <linux/falloc.h>
2601 #endif],
2602 [int ret = fallocate64(0, FALLOC_FL_KEEP_SIZE, 0, 10);],
2603 samba_cv_HAVE_LINUX_FALLOCATE64=yes,samba_cv_HAVE_LINUX_FALLOCATE64=no)])
2604 if test x"$samba_cv_HAVE_LINUX_FALLOCATE64" = x"yes" && test x"$ac_cv_func_fallocate64" = x"yes"; then
2605     AC_DEFINE(HAVE_LINUX_FALLOCATE64,1,[Whether the Linux 'fallocate64' function is available])
2606 fi
2607
2608 AC_CACHE_CHECK([for getcwd takes NULL],samba_cv_GETCWD_TAKES_NULL,[
2609 AC_TRY_RUN([
2610 #if defined(HAVE_UNISTD_H)
2611 #include <unistd.h>
2612 #endif
2613 main() { char *s = getcwd(NULL,0); if (s) exit(0); exit(1); }],
2614 samba_cv_GETCWD_TAKES_NULL=yes,samba_cv_GETCWD_TAKES_NULL=no,samba_cv_GETCWD_TAKES_NULL=cross)])
2615 if test x"$samba_cv_GETCWD_TAKES_NULL" = x"yes"; then
2616     AC_DEFINE(GETCWD_TAKES_NULL,1,[Whether the getcwd function takes NULL as an argument])
2617 fi
2618
2619 ICONV_LOOK_DIRS="/usr /usr/local /sw /opt"
2620 AC_ARG_WITH(libiconv,
2621 [AS_HELP_STRING([--with-libiconv=BASEDIR], [Use libiconv in BASEDIR/lib and BASEDIR/include (default=auto)])],
2622 [
2623   if test "$withval" = "no" ; then
2624     AC_MSG_ERROR([argument to --with-libiconv must be a directory])
2625   else
2626      if test "$withval" != "yes" ; then
2627         ICONV_PATH_SPEC=yes
2628         ICONV_LOOK_DIRS="$withval"
2629      fi
2630   fi
2631 ])
2632
2633 for i in $ICONV_LOOK_DIRS ; do
2634
2635     save_LIBS="$LIBS"
2636     save_LDFLAGS="$LDFLAGS"
2637     save_CPPFLAGS="$CPPFLAGS"
2638
2639     iconv_current_LIBS=""
2640     iconv_current_LDFLAGS=""
2641     iconv_current_CPPFLAGS=""
2642
2643     ICONV_FOUND="no"
2644     unset libext
2645
2646     #  This is here to handle -withval stuff for --with-libiconv
2647     #  Perhaps we should always add a -L
2648     CPPFLAGS="$save_CPPFLAGS -I$i/include"
2649
2650     # Check lib and lib32 library variants to cater for IRIX ABI-specific
2651     # installation paths. This gets a little tricky since we might have iconv
2652     # in both libiconv and in libc. In this case the jm_ICONV test will always
2653     # succeed when the header is found. To counter this, make sure the
2654     # library directory is there and check the ABI directory first (which
2655     # should be harmless on other systems, but causes tons of linker warnings on
2656     # 64bit Ubuntu systems).
2657     # As the build farm doesn't seem to have any IRIX machines with iconv.h
2658     # installed, I've decided to fix the linker warnings.
2659     # -- Kai
2660     # For IA64 HPUX systems, the libs are located in lib/hpux32 instead of lib.
2661     for l in "lib" "lib32" "lib/hpux32"; do
2662         if test -d "$i/$l" ; then
2663                 LDFLAGS="$save_LDFLAGS -L$i/$l"
2664                 LIBS=
2665                 export LDFLAGS LIBS CPPFLAGS
2666                 # Try to find iconv(3)
2667                 jm_ICONV($i/$l)
2668                 if test x"$ICONV_FOUND" = "xyes" ; then
2669                     libext="$l"
2670                     break
2671                 fi
2672         fi
2673     done
2674
2675     if test x"$ICONV_FOUND" = "xyes" ; then
2676         iconv_current_LDFLAGS="-L$i/$libext"
2677         iconv_current_CPPFLAGS="-I$i/include"
2678
2679         if test x"$jm_cv_lib_iconv" != x; then
2680             iconv_current_LIBS="$LIBS -l$jm_cv_lib_iconv"
2681         else
2682             # We found iconv in libc.
2683             iconv_current_LIBS=""
2684         fi
2685
2686     fi
2687
2688     if test x"$ICONV_FOUND" = "xyes" ; then
2689
2690         LDFLAGS="$save_LDFLAGS $iconv_current_LDFLAGS"
2691         CPPFLAGS="$save_CPPFLAGS $iconv_current_CPPFLAGS"
2692         LIBS="$save_LIBS $iconv_current_LIBS"
2693         export LDFLAGS LIBS CPPFLAGS
2694
2695         default_dos_charset=no
2696         default_unix_charset=no
2697
2698         # check for default dos charset name
2699         for j in CP850 IBM850 ; do
2700             rjs_CHARSET($j)
2701             default_dos_charset="$ICONV_CHARSET"
2702             if test x"$default_dos_charset" = x"$j"; then
2703                 break
2704             fi
2705         done
2706
2707         # check for default unix charset name
2708         for j in UTF-8 UTF8 ; do
2709             rjs_CHARSET($j)
2710             default_unix_charset="$ICONV_CHARSET"
2711             if test x"$default_unix_charset" = x"$j"; then
2712                 break
2713             fi
2714         done
2715
2716         if test "$default_dos_charset" != "no" -a \
2717                 "$default_dos_charset" != "cross" -a \
2718                 "$default_unix_charset" != "no" -a \
2719                 "$default_unix_charset" != "cross"
2720         then
2721                 samba_cv_HAVE_NATIVE_ICONV=yes
2722         else
2723             if test "$default_dos_charset" = "cross" -o \
2724                      "$default_unix_charset" = "cross"
2725             then
2726                     samba_cv_HAVE_NATIVE_ICONV=cross
2727             else
2728                     samba_cv_HAVE_NATIVE_ICONV=no
2729             fi
2730         fi
2731
2732         # At this point, we have a libiconv candidate. We know that
2733         # we have the right headers and libraries, but we don't know
2734         # whether it does the conversions we want. We can't test this
2735         # because we are cross-compiling. This is not necessarily a big
2736         # deal, since we can't guarantee that the results we get now will
2737         # match the results we get at runtime anyway.
2738         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"cross" ; then
2739             default_dos_charset="CP850"
2740             default_unix_charset="UTF-8"
2741             samba_cv_HAVE_NATIVE_ICONV=yes
2742             AC_MSG_WARN(assuming the libiconv in $iconv_current_LDFLAGS can convert)
2743             AC_MSG_WARN([$default_dos_charset and $default_unix_charset to UCS-16LE])
2744         fi
2745
2746         if test x"$samba_cv_HAVE_NATIVE_ICONV" = x"yes" ; then
2747
2748             CPPFLAGS=$save_CPPFLAGS
2749             LDFLAGS=$save_LDFLAGS
2750             LIBS=$save_LIBS
2751
2752             if test x"$iconv_current_LIBS" != x; then
2753                 LIBS="$LIBS $iconv_current_LIBS"
2754             fi
2755
2756             # Add the flags we need to CPPFLAGS and LDFLAGS
2757             CPPFLAGS="$CPPFLAGS $iconv_current_CPPFLAGS"
2758             LDFLAGS="$LDFLAGS $iconv_current_LDFLAGS"
2759
2760             # Turn the #defines into string literals
2761             default_dos_charset="\"$default_dos_charset\""
2762             default_unix_charset="\"$default_unix_charset\""
2763
2764             AC_DEFINE(HAVE_NATIVE_ICONV,1,[Whether to use native iconv])
2765             AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,$default_dos_charset,[Default dos charset name])
2766             AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,$default_unix_charset,[Default unix charset name])
2767
2768            break
2769         fi
2770
2771     # We didn't find a working iconv, so keep going
2772     fi
2773
2774     #  We only need to clean these up here for the next pass through the loop
2775     CPPFLAGS=$save_CPPFLAGS
2776     LDFLAGS=$save_LDFLAGS
2777     LIBS=$save_LIBS
2778     export LDFLAGS LIBS CPPFLAGS
2779 done
2780 unset libext
2781
2782
2783 if test x"$ICONV_FOUND" = x"no" -o x"$samba_cv_HAVE_NATIVE_ICONV" != x"yes" ; then
2784     AC_MSG_WARN([Sufficient support for iconv function was not found.
2785     Install libiconv from http://freshmeat.net/projects/libiconv/ for better charset compatibility!])
2786    AC_DEFINE_UNQUOTED(DEFAULT_DOS_CHARSET,"ASCII",[Default dos charset name])
2787    AC_DEFINE_UNQUOTED(DEFAULT_UNIX_CHARSET,"UTF8",[Default unix charset name])
2788 fi
2789
2790
2791 AC_CACHE_CHECK([for Linux kernel oplocks],samba_cv_HAVE_KERNEL_OPLOCKS_LINUX,[
2792 AC_TRY_RUN([
2793 #include <sys/types.h>
2794 #include <fcntl.h>
2795 #ifndef F_GETLEASE
2796 #define F_GETLEASE      1025
2797 #endif
2798 main() {
2799        int fd = open("/dev/null", O_RDONLY);
2800        return fcntl(fd, F_GETLEASE, 0) == -1;
2801 }
2802 ],
2803 samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=no,samba_cv_HAVE_KERNEL_OPLOCKS_LINUX=cross)])
2804 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
2805     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX,1,[Whether to use linux kernel oplocks])
2806 fi
2807
2808 AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
2809 AC_TRY_RUN([
2810 #include <sys/types.h>
2811 #include <fcntl.h>
2812 #include <signal.h>
2813 #ifndef F_NOTIFY
2814 #define F_NOTIFY 1026
2815 #endif
2816 main() {
2817         exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0) == -1 ?  1 : 0);
2818 }
2819 ],
2820 samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
2821 if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
2822     AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY,1,[Whether kernel notifies changes])
2823 fi
2824
2825 AC_CACHE_CHECK([for inotify support],samba_cv_HAVE_INOTIFY,[
2826 AC_CHECK_HEADERS(linux/inotify.h asm/unistd.h sys/inotify.h)
2827 AC_CHECK_FUNCS(inotify_init)
2828 AC_HAVE_DECL(__NR_inotify_init, [#include <asm/unistd.h>])
2829 ],
2830 samba_cv_HAVE_INOTIFY=yes,
2831 samba_cv_HAVE_INOTIFY=no,
2832 samba_cv_HAVE_INOTIFY=cross)
2833
2834 if test x"$ac_cv_func_inotify_init" = x"yes"; then
2835     if test  x"$ac_cv_header_sys_inotify_h" = x"yes" -o x"$ac_cv_header_linux_inotify_h" = x"yes"; then
2836         AC_DEFINE(HAVE_INOTIFY,1,[Whether kernel or sys has inotify support])
2837     fi
2838 fi
2839
2840 #################################################
2841 # Check if FAM notifications are available. For FAM info, see
2842 #       http://oss.sgi.com/projects/fam/
2843 #       http://savannah.nongnu.org/projects/fam/
2844 AC_ARG_ENABLE(fam,
2845 [AS_HELP_STRING([--enable-fam], [Turn on FAM support (default=auto)])])
2846
2847 if test x$enable_fam != xno; then
2848     AC_CHECK_HEADERS(fam.h, [samba_cv_HAVE_FAM_H=yes], [samba_cv_HAVE_FAM_H=no])
2849     if test x"$samba_cv_HAVE_FAM_H" = x"yes"; then
2850         # On IRIX, libfam requires libC, but other FAM implementations
2851         # might not need it.
2852         AC_CHECK_LIB(fam, FAMOpen2,
2853             [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam";
2854             AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2855             [samba_cv_HAVE_LIBFAM=no])
2856
2857         if test x"$samba_cv_HAVE_LIBFAM" = x"no" ; then
2858             samba_fam_xtra=-lC
2859             AC_CHECK_LIB_EXT(fam, samba_fam_xtra, FAMOpen2,
2860                 [samba_cv_HAVE_LIBFAM=yes; SMB_FAM_LIBS="-lfam -lC";
2861                 AC_DEFINE(HAVE_FAMOPEN2, 1, Define to 1 if there is support for FAMOpen2)],
2862                 [samba_cv_HAVE_LIBFAM=no])
2863             unset samba_fam_xtra
2864         fi
2865     fi
2866     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2867         default_shared_modules="$default_shared_modules vfs_notify_fam"
2868         AC_TRY_COMPILE([#include <fam.h>],
2869                     [enum FAMCodes code = FAMChanged;],
2870                     AC_DEFINE(HAVE_FAM_H_FAMCODES_TYPEDEF, 1,
2871                         [Whether fam.h contains a typedef for enum FAMCodes]),
2872                     [])
2873     fi
2874
2875     if test x"$samba_cv_HAVE_LIBFAM" = x"yes" ; then
2876         AC_CHECK_LIB(fam, FAMNoExists,
2877             [AC_DEFINE(HAVE_FAMNOEXISTS, 1, Define to 1 if there is support for FAMNoExists)])
2878     fi
2879
2880     if test x$enable_fam = xyes && test x"$samba_cv_HAVE_LIBFAM" != xyes ; then
2881         AC_MSG_ERROR(FAM support requested but FAM library not available )
2882     fi
2883 fi
2884
2885 AC_SUBST(SMB_FAM_LIBS)
2886
2887 #################################################
2888 # Check for DMAPI interfaces in libdm/libjfsdm/libxsdm
2889
2890
2891 with_dmapi_support=auto
2892 AC_MSG_CHECKING(whether to use DMAPI support)
2893 AC_ARG_WITH(dmapi,
2894 [AS_HELP_STRING([--with-dmapi], [Include DMAPI/XDSM support (default=auto)])],
2895 [ case "$withval" in
2896   yes|no)
2897     with_dmapi_support=$withval
2898     ;;
2899   esac ]
2900 )
2901 AC_MSG_RESULT([$with_dmapi_support])
2902
2903 if test x"$with_dmapi_support" != xno ; then
2904         SMB_CHECK_DMAPI([], [
2905                 AC_MSG_NOTICE(DMAPI support not present)
2906                 if test x"$with_dmapi_support" = xyes ; then
2907                         AC_MSG_ERROR(no DMAPI support found but requested!)
2908                 fi
2909                 ]
2910         )
2911 fi
2912
2913 # Add TSM SM VFS module only if there are both GPFS and DMAPI support
2914 # Theoretically it should work with AIX JFS2 too but this needs testing
2915 if test x"$ac_cv_header_gpfs_gpl_h" = x"yes" && test x"$samba_dmapi_libs" != x"" ; then
2916     default_shared_modules="$default_shared_modules vfs_tsmsm"
2917 fi
2918
2919 AC_CACHE_CHECK([for kernel share modes],samba_cv_HAVE_KERNEL_SHARE_MODES,[
2920 AC_TRY_RUN([
2921 #include <sys/types.h>
2922 #include <fcntl.h>
2923 #include <signal.h>
2924 #include <sys/file.h>
2925 #ifndef LOCK_MAND
2926 #define LOCK_MAND       32
2927 #define LOCK_READ       64
2928 #endif
2929 main() {
2930         exit(flock(open("/dev/null", O_RDWR), LOCK_MAND|LOCK_READ) != 0);
2931 }
2932 ],
2933 samba_cv_HAVE_KERNEL_SHARE_MODES=yes,samba_cv_HAVE_KERNEL_SHARE_MODES=no,samba_cv_HAVE_KERNEL_SHARE_MODES=cross)])
2934 if test x"$samba_cv_HAVE_KERNEL_SHARE_MODES" = x"yes"; then
2935     AC_DEFINE(HAVE_KERNEL_SHARE_MODES,1,[Whether the kernel supports share modes])
2936 fi
2937
2938
2939 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
2940 AC_TRY_COMPILE([#include <sys/types.h>
2941 #include <fcntl.h>],
2942 [oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;],
2943 samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes,samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=no)])
2944 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_IRIX" = x"yes"; then
2945     AC_DEFINE(HAVE_KERNEL_OPLOCKS_IRIX,1,[Whether IRIX kernel oplock type definitions are available])
2946 fi
2947
2948 #################################################
2949 # Check for POSIX capability support
2950
2951 AC_CHECK_HEADER(sys/capability.h, [samba_cv_HAVE_SYS_CAPABILITY_H=yes;
2952     AC_DEFINE(HAVE_SYS_CAPABILITY_H, 1, Whether sys/capability.h is present)],
2953     [], [])
2954
2955 if test x"$samba_cv_HAVE_SYS_CAPABILITY_H" = x"yes"; then
2956
2957     ac_save_LIBS=$LIBS
2958     AC_LIBTESTFUNC(cap, cap_get_proc)
2959
2960     AC_CACHE_CHECK([for POSIX capabilities],
2961             samba_cv_HAVE_POSIX_CAPABILITIES,
2962             [
2963                 AC_TRY_RUN([
2964 #include <sys/types.h>
2965 #include <sys/capability.h>
2966 main() {
2967  cap_t cap;
2968  cap_value_t vals[1];
2969  if (!(cap = cap_get_proc()))
2970    exit(1);
2971  vals[0] = CAP_CHOWN;
2972  cap_set_flag(cap, CAP_INHERITABLE, 1, vals, CAP_CLEAR);
2973  cap_set_proc(cap);
2974  exit(0);
2975 }],
2976                 samba_cv_HAVE_POSIX_CAPABILITIES=yes,
2977                 samba_cv_HAVE_POSIX_CAPABILITIES=no,
2978                 samba_cv_HAVE_POSIX_CAPABILITIES=cross)
2979             ])
2980
2981 if test x"$samba_cv_HAVE_POSIX_CAPABILITIES" = x"yes"; then
2982     AC_DEFINE(HAVE_POSIX_CAPABILITIES, 1,
2983             [Whether POSIX capabilities are available])
2984 else
2985     LIBS=$ac_save_LIBS
2986 fi
2987
2988 fi
2989
2990 #
2991 # Check for int16, uint16, int32 and uint32 in rpc/types.h included from rpc/rpc.h
2992 # This is *really* broken but some systems (DEC OSF1) do this.... JRA.
2993 #
2994
2995 AC_CACHE_CHECK([for int16 typedef included by rpc/rpc.h],samba_cv_HAVE_INT16_FROM_RPC_RPC_H,[
2996 AC_TRY_COMPILE([#include <sys/types.h>
2997 #if defined(HAVE_RPC_RPC_H)
2998 #include <rpc/rpc.h>
2999 #endif],
3000 [int16 testvar;],
3001 samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT16_FROM_RPC_RPC_H=no)])
3002 if test x"$samba_cv_HAVE_INT16_FROM_RPC_RPC_H" = x"yes"; then
3003     AC_DEFINE(HAVE_INT16_FROM_RPC_RPC_H,1,[Whether int16 typedef is included by rpc/rpc.h])
3004 fi
3005
3006 AC_CACHE_CHECK([for uint16 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT16_FROM_RPC_RPC_H,[
3007 AC_TRY_COMPILE([#include <sys/types.h>
3008 #if defined(HAVE_RPC_RPC_H)
3009 #include <rpc/rpc.h>
3010 #endif],
3011 [uint16 testvar;],
3012 samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=no)])
3013 if test x"$samba_cv_HAVE_UINT16_FROM_RPC_RPC_H" = x"yes"; then
3014     AC_DEFINE(HAVE_UINT16_FROM_RPC_RPC_H,1,[Whether uint16 typedef is included by rpc/rpc.h])
3015 fi
3016
3017 AC_CACHE_CHECK([for int32 typedef included by rpc/rpc.h],samba_cv_HAVE_INT32_FROM_RPC_RPC_H,[
3018 AC_TRY_COMPILE([#include <sys/types.h>
3019 #if defined(HAVE_RPC_RPC_H)
3020 #include <rpc/rpc.h>
3021 #endif],
3022 [int32 testvar;],
3023 samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_INT32_FROM_RPC_RPC_H=no)])
3024 if test x"$samba_cv_HAVE_INT32_FROM_RPC_RPC_H" = x"yes"; then
3025     AC_DEFINE(HAVE_INT32_FROM_RPC_RPC_H,1,[Whether int32 typedef is included by rpc/rpc.h])
3026 fi
3027
3028 AC_CACHE_CHECK([for uint32 typedef included by rpc/rpc.h],samba_cv_HAVE_UINT32_FROM_RPC_RPC_H,[
3029 AC_TRY_COMPILE([#include <sys/types.h>
3030 #if defined(HAVE_RPC_RPC_H)
3031 #include <rpc/rpc.h>
3032 #endif],
3033 [uint32 testvar;],
3034 samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes,samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=no)])
3035 if test x"$samba_cv_HAVE_UINT32_FROM_RPC_RPC_H" = x"yes"; then
3036     AC_DEFINE(HAVE_UINT32_FROM_RPC_RPC_H,1,[Whether uint32 typedef is included by rpc/rpc.h])
3037 fi
3038
3039 dnl
3040 dnl Some systems (SCO) have a problem including
3041 dnl <prot.h> and <rpc/rpc.h> due to AUTH_ERROR being defined
3042 dnl as a #define in <prot.h> and as part of an enum
3043 dnl in <rpc/rpc.h>.
3044 dnl
3045
3046 AC_CACHE_CHECK([for conflicting AUTH_ERROR define in rpc/rpc.h],samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT,[
3047 AC_TRY_COMPILE([#include <sys/types.h>
3048 #ifdef HAVE_SYS_SECURITY_H
3049 #include <sys/security.h>
3050 #include <prot.h>
3051 #endif  /* HAVE_SYS_SECURITY_H */
3052 #if defined(HAVE_RPC_RPC_H)
3053 #include <rpc/rpc.h>
3054 #endif],
3055 [int testvar;],
3056 samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no,samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=yes)])
3057 if test x"$samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT" = x"yes"; then
3058     AC_DEFINE(HAVE_RPC_AUTH_ERROR_CONFLICT,1,[Whether there is a conflicting AUTH_ERROR define in rpc/rpc.h])
3059 fi
3060
3061 AC_MSG_CHECKING([for test routines])
3062 AC_TRY_RUN([#include "${srcdir-.}/../tests/trivial.c"],
3063            AC_MSG_RESULT(yes),
3064            AC_MSG_ERROR([cant find test code. Aborting config]),
3065            AC_MSG_WARN([cannot run when cross-compiling]))
3066
3067 AC_CACHE_CHECK([for ftruncate extend],samba_cv_HAVE_FTRUNCATE_EXTEND,[
3068 AC_TRY_RUN([#include "${srcdir-.}/../tests/ftruncate.c"],
3069            samba_cv_HAVE_FTRUNCATE_EXTEND=yes,samba_cv_HAVE_FTRUNCATE_EXTEND=no,samba_cv_HAVE_FTRUNCATE_EXTEND=cross)])
3070 if test x"$samba_cv_HAVE_FTRUNCATE_EXTEND" = x"yes"; then
3071     AC_DEFINE(HAVE_FTRUNCATE_EXTEND,1,[Truncate extend])
3072 fi
3073
3074 AC_CACHE_CHECK([for broken getgroups],samba_cv_HAVE_BROKEN_GETGROUPS,[
3075 AC_TRY_RUN([#include "${srcdir-.}/../tests/getgroups.c"],
3076            samba_cv_HAVE_BROKEN_GETGROUPS=yes,samba_cv_HAVE_BROKEN_GETGROUPS=no,samba_cv_HAVE_BROKEN_GETGROUPS=cross)])
3077 if test x"$samba_cv_HAVE_BROKEN_GETGROUPS" = x"yes"; then
3078     AC_DEFINE(HAVE_BROKEN_GETGROUPS,1,[Whether getgroups is broken])
3079 fi
3080
3081 SMB_CHECK_SYSCONF(_SC_NGROUPS_MAX)
3082 SMB_CHECK_SYSCONF(_SC_NPROC_ONLN)
3083 SMB_CHECK_SYSCONF(_SC_NPROCESSORS_ONLN)
3084 SMB_CHECK_SYSCONF(_SC_PAGESIZE)
3085 AC_CHECK_FUNCS(getpagesize)
3086
3087 ################################################
3088 # look for a method of setting the effective uid
3089 seteuid=no;
3090
3091 if test $seteuid = no; then
3092 AC_CACHE_CHECK([for setreuid],samba_cv_USE_SETREUID,[
3093 AC_TRY_RUN([
3094 #define AUTOCONF_TEST 1
3095 #define USE_SETREUID 1
3096 #include "confdefs.h"
3097 #include "${srcdir-.}/lib/util_sec.c"],
3098            samba_cv_USE_SETREUID=yes,samba_cv_USE_SETREUID=no,samba_cv_USE_SETREUID=cross)])
3099 if test x"$samba_cv_USE_SETREUID" = x"yes"; then
3100     seteuid=yes;AC_DEFINE(USE_SETREUID,1,[Whether setreuid() is available])
3101 fi
3102 fi
3103
3104 # we check for setresuid second as it conflicts with AIO on Linux. 
3105 # see http://samba.org/~tridge/junkcode/aio_uid.c
3106 if test $seteuid = no; then
3107 AC_CACHE_CHECK([for setresuid],samba_cv_USE_SETRESUID,[
3108 AC_TRY_RUN([
3109 #define AUTOCONF_TEST 1
3110 #define USE_SETRESUID 1
3111 #include "confdefs.h"
3112 #include "${srcdir-.}/lib/util_sec.c"],
3113            samba_cv_USE_SETRESUID=yes,samba_cv_USE_SETRESUID=no,samba_cv_USE_SETRESUID=cross)])
3114 if test x"$samba_cv_USE_SETRESUID" = x"yes"; then
3115     seteuid=yes;AC_DEFINE(USE_SETRESUID,1,[Whether setresuid() is available])
3116 fi
3117 fi
3118
3119 if test $seteuid = no; then
3120 AC_CACHE_CHECK([for seteuid],samba_cv_USE_SETEUID,[
3121 AC_TRY_RUN([
3122 #define AUTOCONF_TEST 1
3123 #define USE_SETEUID 1
3124 #include "confdefs.h"
3125 #include "${srcdir-.}/lib/util_sec.c"],
3126            samba_cv_USE_SETEUID=yes,samba_cv_USE_SETEUID=no,samba_cv_USE_SETEUID=cross)])
3127 if test x"$samba_cv_USE_SETEUID" = x"yes"; then
3128     seteuid=yes;AC_DEFINE(USE_SETEUID,1,[Whether seteuid() is available])
3129 fi
3130 fi
3131
3132 if test $seteuid = no; then
3133 AC_CACHE_CHECK([for setuidx],samba_cv_USE_SETUIDX,[
3134 AC_TRY_RUN([
3135 #define AUTOCONF_TEST 1
3136 #define USE_SETUIDX 1
3137 #include "confdefs.h"
3138 #include "${srcdir-.}/lib/util_sec.c"],
3139            samba_cv_USE_SETUIDX=yes,samba_cv_USE_SETUIDX=no,samba_cv_USE_SETUIDX=cross)])
3140 if test x"$samba_cv_USE_SETUIDX" = x"yes"; then
3141     seteuid=yes;AC_DEFINE(USE_SETUIDX,1,[Whether setuidx() is available])
3142 fi
3143 fi
3144
3145 AC_CACHE_CHECK([for the Darwin initgroups system call],
3146         samba_cv_DARWIN_INITGROUPS,
3147         AC_TRY_LINK([
3148 #include <sys/syscall.h>
3149 #include <unistd.h>
3150         ],
3151         [ syscall(SYS_initgroups, 16, NULL, NULL, 0); ],
3152         samba_cv_DARWIN_INITGROUPS=yes,
3153         samba_cv_DARWIN_INITGROUPS=no)
3154 )
3155
3156 if test x"$samba_cv_DARWIN_INITGROUPS" = x"yes" ; then
3157     AC_DEFINE(HAVE_DARWIN_INITGROUPS, 1,
3158         [Whether to use the Darwin-specific initgroups system call])
3159 fi
3160
3161 AC_CACHE_CHECK([for fcntl locking],samba_cv_HAVE_FCNTL_LOCK,[
3162 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock.c"],
3163            samba_cv_HAVE_FCNTL_LOCK=yes,samba_cv_HAVE_FCNTL_LOCK=no,samba_cv_HAVE_FCNTL_LOCK=cross)])
3164 if test x"$samba_cv_HAVE_FCNTL_LOCK" = x"yes"; then
3165     AC_DEFINE(HAVE_FCNTL_LOCK,1,[Whether fcntl locking is available])
3166 fi
3167
3168 AC_CACHE_CHECK([for broken (glibc2.1/x86) 64 bit fcntl locking],samba_cv_HAVE_BROKEN_FCNTL64_LOCKS,[
3169 AC_TRY_RUN([#include "${srcdir-.}/../tests/fcntl_lock64.c"],
3170            samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=no,samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross)])
3171 if test x"$samba_cv_HAVE_BROKEN_FCNTL64_LOCKS" = x"yes"; then
3172     AC_DEFINE(HAVE_BROKEN_FCNTL64_LOCKS,1,[Whether fcntl64 locks are broken])
3173
3174 else
3175
3176 dnl
3177 dnl Don't check for 64 bit fcntl locking if we know that the
3178 dnl glibc2.1 broken check has succeeded.
3179 dnl
3180
3181   AC_CACHE_CHECK([for 64 bit fcntl locking],samba_cv_HAVE_STRUCT_FLOCK64,[
3182   AC_TRY_RUN([
3183 #if defined(HAVE_UNISTD_H)
3184 #include <unistd.h>
3185 #endif
3186 #include <stdio.h>
3187 #include <stdlib.h>
3188
3189 #ifdef HAVE_FCNTL_H
3190 #include <fcntl.h>
3191 #endif
3192
3193 #ifdef HAVE_SYS_FCNTL_H
3194 #include <sys/fcntl.h>
3195 #endif
3196 main() { struct flock64 fl64;
3197 #if defined(F_SETLKW64) && defined(F_SETLK64) && defined(F_GETLK64)
3198 exit(0);
3199 #else
3200 exit(1);
3201 #endif
3202 }],
3203        samba_cv_HAVE_STRUCT_FLOCK64=yes,samba_cv_HAVE_STRUCT_FLOCK64=no,samba_cv_HAVE_STRUCT_FLOCK64=cross)])
3204
3205   if test x"$samba_cv_HAVE_STRUCT_FLOCK64" = x"yes"; then
3206       AC_DEFINE(HAVE_STRUCT_FLOCK64,1,[Whether the flock64 struct is available])
3207   fi
3208 fi
3209
3210 # glibc up to 2.3.6 had dangerously broken posix_fallocate(). DON'T USE IT.
3211 AC_CACHE_CHECK([for broken posix_fallocate],samba_cv_HAVE_BROKEN_POSIX_FALLOCATE,[
3212 AC_TRY_COMPILE([
3213   #define _XOPEN_SOURCE 600
3214   #include <stdlib.h>
3215   #if defined(__GLIBC__) && ((__GLIBC__ < 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ < 4))
3216     probably broken posix_fallocate
3217   #endif
3218 ], [
3219 ], 
3220 samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=no,samba_cv_HAVE_BROKEN_POSIX_FALLOCATE=yes)])
3221 if test x"$samba_cv_HAVE_BROKEN_POSIX_FALLOCATE" = xyes; then
3222         AC_DEFINE(HAVE_BROKEN_POSIX_FALLOCATE,, Whether we have a broken posix_fallocate)
3223 fi
3224
3225
3226 AC_CACHE_CHECK([for st_blocks in struct stat],samba_cv_HAVE_STAT_ST_BLOCKS,[
3227 AC_TRY_COMPILE([#include <sys/types.h>
3228 #include <sys/stat.h>
3229 #include <unistd.h>],
3230 [struct stat st;  st.st_blocks = 0;],
3231 samba_cv_HAVE_STAT_ST_BLOCKS=yes,samba_cv_HAVE_STAT_ST_BLOCKS=no,samba_cv_HAVE_STAT_ST_BLOCKS=cross)])
3232 if test x"$samba_cv_HAVE_STAT_ST_BLOCKS" = x"yes"; then
3233     AC_DEFINE(HAVE_STAT_ST_BLOCKS,1,[Whether the stat struct has a st_block property])
3234 fi
3235
3236 AC_CHECK_TYPES([blksize_t, blkcnt_t], [], [], [[#include <sys/stat.h>]])
3237
3238 AC_CACHE_CHECK([for st_blksize in struct stat],samba_cv_HAVE_STAT_ST_BLKSIZE,[
3239 AC_TRY_COMPILE([#include <sys/types.h>
3240 #include <sys/stat.h>
3241 #include <unistd.h>],
3242 [struct stat st;  st.st_blksize = 0;],
3243 samba_cv_HAVE_STAT_ST_BLKSIZE=yes,samba_cv_HAVE_STAT_ST_BLKSIZE=no,samba_cv_HAVE_STAT_ST_BLKSIZE=cross)])
3244 if test x"$samba_cv_HAVE_STAT_ST_BLKSIZE" = x"yes"; then
3245     AC_DEFINE(HAVE_STAT_ST_BLKSIZE,1,[Whether the stat struct has a st_blksize property])
3246 fi
3247
3248 AC_CACHE_CHECK([for st_flags in struct stat],
3249         samba_cv_HAVE_STAT_ST_FLAGS,
3250         [
3251             AC_TRY_COMPILE([#include <sys/types.h>
3252 #include <sys/stat.h>
3253 #include <unistd.h>],
3254             [struct stat st;  st.st_flags = 0;],
3255             samba_cv_HAVE_STAT_ST_FLAGS=yes,
3256             samba_cv_HAVE_STAT_ST_FLAGS=no,
3257             samba_cv_HAVE_STAT_ST_FLAGS=cross)
3258         ])
3259
3260 if test x"$samba_cv_HAVE_STAT_ST_FLAGS" = x"yes"; then
3261     AC_DEFINE(HAVE_STAT_ST_FLAGS, 1,
3262                 [Whether the stat struct has a st_flags member])
3263 fi
3264
3265 AC_CACHE_CHECK([for broken nisplus include files],samba_cv_BROKEN_NISPLUS_INCLUDE_FILES,[
3266 AC_TRY_COMPILE([
3267 #include <sys/types.h>
3268 #include <sys/acl.h>
3269 #if defined(HAVE_RPCSVC_NIS_H)
3270 #include <rpcsvc/nis.h>
3271 #endif],
3272 [int i;],
3273 samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no,samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=yes)])
3274 if test x"$samba_cv_BROKEN_NISPLUS_INCLUDE_FILES" = x"yes"; then
3275         AC_DEFINE(BROKEN_NISPLUS_INCLUDE_FILES,1,[Whether the nisplus include files are broken])
3276 fi
3277
3278 AC_CACHE_CHECK([if the realpath function allows a NULL argument],samba_cv_REALPATH_TAKES_NULL,[
3279 AC_TRY_RUN([
3280 #include <stdio.h>
3281 #include <limits.h>
3282 #include <signal.h>
3283
3284 void exit_on_core(int ignored) {
3285         exit(1);
3286 }
3287
3288 main() {
3289         char *newpath;
3290         signal(SIGSEGV, exit_on_core);
3291         newpath = realpath("/tmp", NULL);
3292         exit((newpath != NULL) ? 0 : 1);
3293 }
3294 ],
3295 samba_cv_REALPATH_TAKES_NULL=yes,samba_cv_REALPATH_TAKES_NULL=no,samba_cv_REALPATH_TAKES_NULL=cross)])
3296 if test x"$samba_cv_REALPATH_TAKES_NULL" = x"yes"; then
3297     AC_DEFINE(REALPATH_TAKES_NULL,1,[Whether the realpath function allows NULL])
3298 fi
3299
3300 #################################################
3301 # check for AFS clear-text auth support
3302 samba_cv_WITH_AFS=no
3303 AC_MSG_CHECKING(whether to use AFS clear-text auth)
3304 AC_ARG_WITH(afs,
3305 [AS_HELP_STRING([--with-afs], [Include AFS clear-text auth support (default=no)])],
3306 [ case "$withval" in
3307   yes|auto)
3308     AC_MSG_RESULT($withval)
3309     samba_cv_WITH_AFS=$withval
3310     ;;
3311   *)
3312     AC_MSG_RESULT(no)
3313     ;;
3314   esac ],
3315   AC_MSG_RESULT(no)
3316 )
3317
3318 ####################################################
3319 # check for Linux-specific AFS fake-kaserver support
3320 samba_cv_WITH_FAKE_KASERVER=no
3321 AC_MSG_CHECKING(whether to use AFS fake-kaserver)
3322 AC_ARG_WITH(fake-kaserver,
3323 [AS_HELP_STRING([--with-fake-kaserver], [Include AFS fake-kaserver support (default=no)])],
3324 [ case "$withval" in
3325   yes|auto)
3326     AC_MSG_RESULT($withval)
3327     samba_cv_WITH_FAKE_KASERVER=$withval
3328     ;;
3329   *)
3330     AC_MSG_RESULT(no)
3331     ;;
3332   esac ],
3333   AC_MSG_RESULT(no)
3334 )
3335
3336 #################################################
3337 # decide whether we can support WITH_AFS and / or WITH_FAKE_KASERVER
3338 if test x"$samba_cv_WITH_AFS" != x"no" ||
3339    test x"$samba_cv_WITH_FAKE_KASERVER" != x"no"; then
3340
3341     # see if this box has the OpenSSL DES libraries
3342     AC_CHECK_LIB( crypto, DES_pcbc_encrypt, LIBS="$LIBS -lcrypto" , [AC_ERROR(OpenSSL library: libcrypto ot found!)] )
3343
3344     # see if this box has the afs-headers in /usr/include/afs
3345     AC_MSG_CHECKING(for /usr/include/afs)
3346     if test -d /usr/include/afs; then
3347           AC_MSG_RESULT(yes)
3348     else
3349       AC_MSG_RESULT(no)
3350     fi
3351
3352     # check for afs.h
3353     have_afs_headers=no
3354     AC_CHECK_HEADERS(afs.h afs/afs.h)
3355     if test x"$ac_cv_header_afs_h" = x"no" && test x"$ac_cv_header_afs_afs_h" = x"no"; then
3356         if test x"$samba_cv_WITH_FAKE_KASERVER" = x"auto" ||
3357            test x"$samba_cv_WITH_AFS" = x"auto"; then
3358                 AC_MSG_WARN([AFS cannot be supported without afs.h])
3359         else
3360                 AC_MSG_ERROR([AFS cannot be supported without afs.h])
3361         fi
3362     else
3363         have_afs_headers=yes
3364     fi
3365 fi
3366
3367 FAKE_KASERVER_OBJ=""
3368 if test x"$samba_cv_WITH_FAKE_KASERVER" != x"no" && test x"$have_afs_headers" = x"yes"; then
3369     AC_DEFINE(WITH_FAKE_KASERVER,1,[Whether to include AFS fake-kaserver support])
3370     FAKE_KASERVER_OBJ="utils/net_afs.o"
3371 fi
3372 AC_SUBST(FAKE_KASERVER_OBJ)
3373
3374 #################################################
3375 # check whether to compile AFS/NT ACL mapping module
3376 samba_cv_WITH_VFS_AFSACL=no
3377 AC_MSG_CHECKING(whether to use AFS ACL mapping module)
3378 AC_ARG_WITH(vfs-afsacl,
3379 [AS_HELP_STRING([--with-vfs-afsacl], [Include AFS to NT ACL mapping module (default=no)])],
3380 [ case "$withval" in
3381   yes|auto)
3382     AC_MSG_RESULT($withval)
3383     samba_cv_WITH_VFS_AFSACL=yes
3384     ;;
3385   *)
3386     AC_MSG_RESULT(no)
3387     ;;
3388   esac ],
3389   AC_MSG_RESULT(no)
3390 )
3391
3392 if test x"$samba_cv_WITH_VFS_AFSACL" = x"yes"; then
3393    default_shared_modules="$default_shared_modules vfs_afsacl"
3394 fi
3395         
3396 if test x"$samba_cv_WITH_AFS" != x"no" && test x"$have_afs_headers" = x"yes"; then
3397     AC_DEFINE(WITH_AFS,1,[Whether to include AFS clear-text auth support])
3398 fi
3399
3400 #################################################
3401 # check for the DFS clear-text auth system
3402 AC_MSG_CHECKING(whether to use DFS clear-text auth)
3403 AC_ARG_WITH(dfs,
3404 [AS_HELP_STRING([--with-dce-dfs], [Include DCE/DFS clear-text auth support (default=no)])],
3405 [ case "$withval" in
3406   yes)
3407     AC_MSG_RESULT(yes)
3408     AC_DEFINE(WITH_DFS,1,[Whether to include DFS support])
3409     ;;
3410   *)
3411     AC_MSG_RESULT(no)
3412     ;;
3413   esac ],
3414   AC_MSG_RESULT(no)
3415 )
3416
3417 ########################################################
3418 # Compile with LDAP support?
3419
3420 with_ldap_support=auto
3421 AC_MSG_CHECKING([for LDAP support])
3422
3423 AC_ARG_WITH(ldap,
3424 [AS_HELP_STRING([--with-ldap], [LDAP support (default=auto)])],
3425 [ case "$withval" in
3426     yes|no)
3427         with_ldap_support=$withval
3428         ;;
3429   esac ])
3430
3431 AC_MSG_RESULT($with_ldap_support)
3432
3433 SMBLDAP=""
3434 AC_SUBST(SMBLDAP)
3435
3436 if test x"$with_ldap_support" != x"no"; then
3437
3438   ##################################################################
3439   # first test for ldap.h and lber.h
3440   # (ldap.h is required for this test)
3441   AC_CHECK_HEADERS(ldap.h lber.h)
3442
3443   if test x"$ac_cv_header_ldap_h" != x"yes"; then
3444         if test x"$with_ldap_support" = x"yes"; then
3445          AC_MSG_ERROR(ldap.h is needed for LDAP support)
3446         else
3447          AC_MSG_WARN(ldap.h is needed for LDAP support)
3448         fi
3449         
3450         with_ldap_support=no
3451   fi
3452
3453   ##################################################################
3454   # HP/UX does not have ber_tag_t in lber.h - it must be configured as
3455   # unsigned int in include/includes.h
3456   case $host_os in
3457         *hpux*)
3458          AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3459          AC_MSG_WARN(ber_tag_t must be configured in includes.h for hpux)
3460         with_ldap_support=yes
3461         ;;
3462         *)
3463         AC_CHECK_TYPE(ber_tag_t,,,[#include <lber.h>])
3464         if test x"$ac_cv_type_ber_tag_t" != x"yes"; then
3465                 if test x"$with_ldap_support" = x"yes"; then
3466                 AC_MSG_ERROR(ber_tag_t is needed for LDAP support)
3467                 else
3468                 AC_MSG_WARN(ber_tag_t is needed for LDAP support)
3469                 fi
3470                 with_ldap_support=no
3471         fi
3472         ;;
3473   esac
3474 fi
3475
3476 if test x"$with_ldap_support" != x"no"; then
3477   ac_save_LIBS=$LIBS
3478
3479   ##################################################################
3480   # we might need the lber lib on some systems. To avoid link errors
3481   # this test must be before the libldap test
3482   AC_CHECK_LIB_EXT(lber, LDAP_LIBS, ber_scanf)
3483
3484   ########################################################
3485   # If ber_sockbuf_add_io() is available we can add
3486   # SASL wrapping hooks
3487   AC_CHECK_FUNC_EXT(ber_sockbuf_add_io,$LDAP_LIBS)
3488
3489   AC_CACHE_CHECK([for LDAP_OPT_SOCKBUF],samba_cv_HAVE_LDAP_OPT_SOCKBUF,[
3490                  AC_TRY_COMPILE([#include <ldap.h>],
3491                                 [int val = LDAP_OPT_SOCKBUF;],
3492                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=yes,
3493                         samba_cv_HAVE_LDAP_OPT_SOCKBUF=no)])
3494
3495   if test x"$ac_cv_func_ext_ber_sockbuf_add_io" = x"yes" -a \
3496           x"$samba_cv_HAVE_LDAP_OPT_SOCKBUF" = x"yes"; then
3497         AC_DEFINE(HAVE_LDAP_SASL_WRAPPING, 1, [Support for SASL wrapping])
3498   fi
3499
3500   #######################################################
3501   # if we have LBER_OPT_LOG_PRINT_FN, we can intercept
3502   # ldap logging and print it out in the samba logs
3503   AC_CACHE_CHECK([for LBER_OPT_LOG_PRINT_FN],
3504                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN,
3505                  [AC_TRY_COMPILE([#include <lber.h>],
3506                                  [int val = LBER_OPT_LOG_PRINT_FN;],
3507                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=yes,
3508                                  samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN=no)])
3509
3510   if test x"$samba_cv_HAVE_LBER_OPT_LOG_PRINT_FN" = x"yes"; then
3511         AC_DEFINE(HAVE_LBER_LOG_PRINT_FN, 1,
3512                   [Support for LDAP/LBER logging interception])
3513   fi
3514
3515   ########################################################
3516   # now see if we can find the ldap libs in standard paths
3517   AC_CHECK_LIB_EXT(ldap, LDAP_LIBS, ldap_init)
3518
3519   ########################################################
3520   # If we have LDAP, does it's rebind procedure take 2 or 3 arguments?
3521   # Check found in pam_ldap 145.
3522   AC_CHECK_FUNC_EXT(ldap_set_rebind_proc,$LDAP_LIBS)
3523
3524   LIBS="$LIBS $LDAP_LIBS"
3525   AC_CACHE_CHECK(whether ldap_set_rebind_proc takes 3 arguments, smb_ldap_cv_ldap_set_rebind_proc, [
3526     AC_TRY_COMPILE([
3527         #include <lber.h>
3528         #include <ldap.h>],
3529         [ldap_set_rebind_proc(0, 0, 0);],
3530         [smb_ldap_cv_ldap_set_rebind_proc=3],
3531         [smb_ldap_cv_ldap_set_rebind_proc=2]
3532     )
3533   ])
3534
3535   AC_DEFINE_UNQUOTED(LDAP_SET_REBIND_PROC_ARGS, $smb_ldap_cv_ldap_set_rebind_proc, [Number of arguments to ldap_set_rebind_proc])
3536
3537   AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3538
3539   if test x"$ac_cv_lib_ext_ldap_ldap_init" = x"yes"; then
3540     AC_DEFINE(HAVE_LDAP,1,[Whether ldap is available])
3541     CPPFLAGS="$CPPFLAGS -DLDAP_DEPRECATED"
3542     default_static_modules="$default_static_modules pdb_ldap idmap_ldap";
3543     default_shared_modules="$default_shared_modules";
3544     SMBLDAP="lib/smbldap.o"
3545     with_ldap_support=yes
3546     AC_MSG_CHECKING(whether LDAP support is used)
3547     AC_MSG_RESULT(yes)
3548   else
3549     if test x"$with_ldap_support" = x"yes"; then
3550         AC_MSG_ERROR(libldap is needed for LDAP support)
3551     else
3552         AC_MSG_WARN(libldap is needed for LDAP support)
3553     fi
3554
3555     LDAP_LIBS=""
3556     with_ldap_support=no
3557   fi
3558   LIBS=$ac_save_LIBS
3559 fi
3560
3561
3562 #################################################
3563 # active directory support
3564
3565 with_ads_support=auto
3566 AC_MSG_CHECKING([for Active Directory and krb5 support])
3567
3568 AC_ARG_WITH(ads,
3569 [AS_HELP_STRING([--with-ads], [Active Directory support (default=auto)])],
3570 [ case "$withval" in
3571     yes|no)
3572         with_ads_support="$withval"
3573         ;;
3574   esac ])
3575
3576 AC_MSG_RESULT($with_ads_support)
3577
3578 FOUND_KRB5=no
3579 KRB5_LIBS=""
3580
3581 if test x"$with_ldap_support" != x"yes"; then
3582
3583     if test x"$with_ads_support" = x"yes"; then
3584         AC_MSG_ERROR(Active Directory Support requires LDAP support)
3585     elif test x"$with_ads_support" = x"auto"; then
3586         AC_MSG_WARN(Disabling Active Directory support (requires LDAP support))
3587         with_ads_support=no
3588     fi
3589
3590 else
3591
3592     # Check to see whether there is enough LDAP functionality to be able
3593     # to build AD support.
3594
3595 # HPUX and Solaris only has ldap_init; ok, we take care of this in smbldap.c
3596 case "$host_os" in
3597         *hpux* | *solaris*)
3598     AC_CHECK_FUNC_EXT(ldap_init,$LDAP_LIBS)
3599
3600     if test x"$ac_cv_func_ext_ldap_init" != x"yes"; then
3601         if test x"$with_ads_support" = x"yes"; then
3602             AC_MSG_ERROR(Active Directory support on HPUX or Solaris requires ldap_init)
3603         elif test x"$with_ads_support" = x"auto"; then
3604             AC_MSG_WARN(Disabling Active Directory support (requires ldap_init on HPUX or Solaris))
3605             with_ads_support=no
3606         fi
3607     fi
3608     ;;
3609         *)
3610     AC_CHECK_FUNC_EXT(ldap_initialize,$LDAP_LIBS)
3611
3612     if test x"$ac_cv_func_ext_ldap_initialize" != x"yes"; then
3613         if test x"$with_ads_support" = x"yes"; then
3614             AC_MSG_ERROR(Active Directory support requires ldap_initialize)
3615         elif test x"$with_ads_support" = x"auto"; then
3616             AC_MSG_WARN(Disabling Active Directory support (requires ldap_initialize))
3617             with_ads_support=no
3618         fi
3619     fi
3620     ;;
3621 esac
3622
3623
3624     AC_CHECK_FUNC_EXT(ldap_add_result_entry,$LDAP_LIBS)
3625
3626     if test x"$ac_cv_func_ext_ldap_add_result_entry" != x"yes"; then
3627         if test x"$with_ads_support" = x"yes"; then
3628             AC_MSG_ERROR(Active Directory support requires ldap_add_result_entry)
3629         elif test x"$with_ads_support" = x"auto"; then
3630             AC_MSG_WARN(Disabling Active Directory support (requires ldap_add_result_entry))
3631             with_ads_support=no
3632         fi
3633     fi
3634
3635 fi
3636
3637 if test x"$with_ads_support" != x"no"; then
3638
3639   # Do no harm to the values of CFLAGS and LIBS while testing for
3640   # Kerberos support.
3641
3642   if test x$FOUND_KRB5 = x"no"; then
3643     #################################################
3644     # check for location of Kerberos 5 install
3645     AC_MSG_CHECKING(for kerberos 5 install path)
3646     AC_ARG_WITH(krb5,
3647     [AS_HELP_STRING([--with-krb5=base-dir], [Locate Kerberos 5 support (default=/usr)])],
3648     [ case "$withval" in
3649       no)
3650         AC_MSG_RESULT(no krb5-path given)
3651         ;;
3652       yes)
3653         AC_MSG_RESULT(/usr)
3654         ;;
3655       *)
3656         AC_MSG_RESULT($withval)
3657         KRB5_CFLAGS="-I$withval/include"
3658         KRB5_CPPFLAGS="-I$withval/include"
3659         KRB5_LDFLAGS="-L$withval/lib"
3660         FOUND_KRB5=yes
3661         if test -x "$withval/bin/krb5-config"; then
3662                 KRB5CONFIG=$withval/bin/krb5-config
3663         fi
3664         ;;
3665       esac ],
3666       AC_MSG_RESULT(no krb5-path given)
3667     )
3668   fi
3669
3670   #################################################
3671   # check for krb5-config from recent MIT and Heimdal kerberos 5
3672   AC_PATH_PROG(KRB5CONFIG, krb5-config)
3673   AC_MSG_CHECKING(for working krb5-config)
3674   if test -x "$KRB5CONFIG" && $KRB5CONFIG --libs gssapi > /dev/null ; then
3675     ac_save_CFLAGS=$CFLAGS
3676     CFLAGS="";export CFLAGS
3677     ac_save_LDFLAGS=$LDFLAGS
3678     LDFLAGS="";export LDFLAGS
3679     KRB5_LIBS="`$KRB5CONFIG --libs gssapi`"
3680     KRB5_LDFLAGS="`$KRB5CONFIG --libs gssapi | sed s/-lgss.*//`"
3681     KRB5_CFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3682     KRB5_CPPFLAGS="`$KRB5CONFIG --cflags | sed s/@INCLUDE_des@//`"
3683     CFLAGS=$ac_save_CFLAGS;export CFLAGS
3684     LDFLAGS=$ac_save_LDFLAGS;export LDFLAGS
3685     FOUND_KRB5=yes
3686     AC_MSG_RESULT(yes)
3687   else
3688     AC_MSG_RESULT(no. Fallback to previous krb5 detection strategy)
3689   fi
3690
3691   if test x$FOUND_KRB5 = x"no"; then
3692     #################################################
3693     # see if this box has the SuSE location for the heimdal krb implementation
3694     AC_MSG_CHECKING(for /usr/include/heimdal)
3695     if test -d /usr/include/heimdal; then
3696       if test -f /usr/lib/heimdal/lib/libkrb5.a; then
3697           KRB5_CFLAGS="-I/usr/include/heimdal"
3698           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3699           KRB5_LDFLAGS="-L/usr/lib/heimdal/lib"
3700           FOUND_KRB5=yes
3701           AC_MSG_RESULT(yes)
3702       else
3703           KRB5_CFLAGS="-I/usr/include/heimdal"
3704           KRB5_CPPFLAGS="-I/usr/include/heimdal"
3705           FOUND_KRB5=yes
3706           AC_MSG_RESULT(yes)
3707       fi
3708     else
3709       AC_MSG_RESULT(no)
3710     fi
3711   fi
3712
3713   if test x$FOUND_KRB5 = x"no"; then
3714     #################################################
3715     # see if this box has the RedHat location for kerberos
3716     AC_MSG_CHECKING(for /usr/kerberos)
3717     if test -d /usr/kerberos -a -f /usr/kerberos/lib/libkrb5.a; then
3718       KRB5_LDFLAGS="-L/usr/kerberos/lib"
3719       KRB5_CFLAGS="-I/usr/kerberos/include"
3720       KRB5_CPPFLAGS="-I/usr/kerberos/include"
3721       FOUND_KRB5=yes
3722       AC_MSG_RESULT(yes)
3723     else
3724       AC_MSG_RESULT(no)
3725     fi
3726   fi
3727
3728   if test x$FOUND_KRB5 = x"no"; then
3729     #################################################
3730     # see if this box has the OpenBSD location for heimdal krb5
3731     AC_MSG_CHECKING(for /usr/include/kerberosV)
3732     if test -d /usr/include/kerberosV; then
3733       KRB5_CPPFLAGS="-I/usr/include/kerberosV"
3734       KRB5_LIBS="-lcrypto"
3735       FOUND_KRB5=yes
3736       AC_MSG_RESULT(yes)
3737     else
3738       AC_MSG_RESULT(no)
3739     fi
3740   fi
3741
3742   if test x$FOUND_KRB5 = x"no"; then
3743     #################################################
3744     # see if this box has Solaris MIT kerberos implementation
3745     AC_MSG_CHECKING(for Solaris MIT kerberos)
3746     if test -x "$KRB5CONFIG" && $KRB5CONFIG --version | grep -s Solaris | grep -s MIT > /dev/null ; then
3747        FOUND_KRB5=yes
3748        KRB5_LIBS="-lgss -lkrb5"
3749        KRB5_CFLAGS="`$KRB5CONFIG --cflags`"
3750        KRB5_CPPFLAGS="`$KRB5CONFIG --cflags`"
3751        AC_MSG_RESULT(yes)
3752     else
3753       AC_MSG_RESULT(no)
3754     fi
3755   fi
3756
3757   ac_save_CFLAGS=$CFLAGS
3758   ac_save_CPPFLAGS=$CPPFLAGS
3759   ac_save_LDFLAGS=$LDFLAGS
3760
3761   # remove needless evil rpath stuff as early as possible:
3762   LIB_REMOVE_USR_LIB(KRB5_LIBS)
3763   LIB_REMOVE_USR_LIB(KRB5_LDFLAGS)
3764   CFLAGS="$KRB5_CFLAGS $CFLAGS"
3765   CPPFLAGS="$KRB5_CPPFLAGS $CPPFLAGS"
3766   LDFLAGS="$KRB5_LDFLAGS $LDFLAGS"
3767
3768   KRB5_LIBS="$KRB5_LDFLAGS $KRB5_LIBS"
3769
3770   # now check for krb5.h. Some systems have the libraries without the headers!
3771   # note that this check is done here to allow for different kerberos
3772   # include paths
3773   AC_CHECK_HEADERS(krb5.h)
3774
3775   if test x"$ac_cv_header_krb5_h" = x"no"; then
3776
3777     # Give a warning if AD support was not explicitly requested,
3778     # i.e with_ads_support = auto, otherwise die with an error.
3779
3780     if test x"$with_ads_support" = x"yes"; then
3781       AC_MSG_ERROR([Active Directory cannot be supported without krb5.h])
3782     else
3783       AC_MSG_WARN([Active Directory cannot be supported without krb5.h])
3784     fi
3785
3786     # Turn off AD support and restore CFLAGS and LIBS variables
3787
3788     with_ads_support="no"
3789
3790     CFLAGS=$ac_save_CFLAGS
3791     CPPFLAGS=$ac_save_CPPFLAGS
3792     LDFLAGS=$ac_save_LDFLAGS
3793   fi
3794
3795   # check for new heimdal KRB5_DEPRECATED handling
3796
3797   AC_CACHE_CHECK([for KRB5_DEPRECATED define taking an identifier],
3798                 samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER,[
3799     AC_TRY_COMPILE(
3800       [#define KRB5_DEPRECATED 1
3801       #include <krb5.h>],
3802       [],
3803       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=yes,
3804       samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER=no)])
3805
3806   if test x"$samba_cv_HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER" = x"yes"; then
3807     AC_DEFINE(HAVE_KRB5_DEPRECATED_WITH_IDENTIFIER, 1,
3808                [Whether to use deprecated krb5 interfaces])
3809   fi
3810 fi
3811
3812 # Now we have determined whether we really want ADS support
3813 use_ads=no
3814 if test x"$with_ads_support" != x"no"; then
3815   use_ads=yes
3816   have_gssapi=no
3817   ac_save_LIBS=$LIBS
3818
3819   # now check for gssapi headers.  This is also done here to allow for
3820   # different kerberos include paths
3821   AC_CHECK_HEADERS(gssapi.h gssapi/gssapi_generic.h gssapi/gssapi.h gssapi/gssapi_ext.h gssapi/gssapi_krb5.h com_err.h)
3822
3823   ##################################################################
3824   # we might need the k5crypto and com_err libraries on some systems
3825   AC_CHECK_LIB_EXT(com_err, KRB5_LIBS, _et_list)
3826   AC_CHECK_LIB_EXT(k5crypto, KRB5_LIBS, krb5_encrypt_data)
3827
3828   # Heimdal checks.
3829   AC_CHECK_LIB_EXT(crypto, KRB5_LIBS, des_set_key)
3830   AC_CHECK_LIB_EXT(asn1, KRB5_LIBS, copy_Authenticator)
3831   AC_CHECK_LIB_EXT(roken, KRB5_LIBS, roken_getaddrinfo_hostspec)
3832
3833   # Heimdal checks. On static Heimdal gssapi must be linked before krb5.
3834   AC_CHECK_LIB_EXT(gssapi, KRB5_LIBS, gss_display_status,[],[],have_gssapi=yes)
3835
3836   ########################################################
3837   # now see if we can find the krb5 libs in standard paths
3838   # or as specified above
3839   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_mk_req_extended)
3840   AC_CHECK_LIB_EXT(krb5, KRB5_LIBS, krb5_kt_compare)
3841
3842   ########################################################
3843   # now see if we can find the gssapi libs in standard paths
3844   if test x"$have_gssapi" != x"yes"; then
3845      AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3846      AC_CHECK_LIB_EXT(gss, KRB5_LIBS,gss_display_status,[],[],have_gssapi=yes)
3847      AC_CHECK_FUNC_EXT(gss_wrap_iov, $KRB5_LIBS)
3848   fi
3849
3850   AC_CHECK_FUNC_EXT(krb5_set_real_time, $KRB5_LIBS)
3851   AC_CHECK_FUNC_EXT(krb5_set_default_in_tkt_etypes, $KRB5_LIBS)
3852   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_enctypes, $KRB5_LIBS)
3853   AC_CHECK_FUNC_EXT(krb5_set_default_tgs_ktypes, $KRB5_LIBS)
3854   AC_CHECK_FUNC_EXT(krb5_principal2salt, $KRB5_LIBS)
3855   AC_CHECK_FUNC_EXT(krb5_use_enctype, $KRB5_LIBS)
3856   AC_CHECK_FUNC_EXT(krb5_string_to_key, $KRB5_LIBS)
3857   AC_CHECK_FUNC_EXT(krb5_get_pw_salt, $KRB5_LIBS)
3858   AC_CHECK_FUNC_EXT(krb5_string_to_key_salt, $KRB5_LIBS)
3859   AC_CHECK_FUNC_EXT(krb5_auth_con_setkey, $KRB5_LIBS)
3860   AC_CHECK_FUNC_EXT(krb5_auth_con_setuseruserkey, $KRB5_LIBS)
3861   AC_CHECK_FUNC_EXT(krb5_locate_kdc, $KRB5_LIBS)
3862   AC_CHECK_FUNC_EXT(krb5_get_permitted_enctypes, $KRB5_LIBS)
3863   AC_CHECK_FUNC_EXT(krb5_get_default_in_tkt_etypes, $KRB5_LIBS)
3864   AC_CHECK_FUNC_EXT(krb5_free_data_contents, $KRB5_LIBS)
3865   AC_CHECK_FUNC_EXT(krb5_principal_get_comp_string, $KRB5_LIBS)
3866   AC_CHECK_FUNC_EXT(krb5_free_unparsed_name, $KRB5_LIBS)
3867   AC_CHECK_FUNC_EXT(krb5_free_keytab_entry_contents, $KRB5_LIBS)
3868   AC_CHECK_FUNC_EXT(krb5_kt_free_entry, $KRB5_LIBS)
3869   AC_CHECK_FUNC_EXT(krb5_krbhst_init, $KRB5_LIBS)
3870   AC_CHECK_FUNC_EXT(krb5_krbhst_get_addrinfo, $KRB5_LIBS)
3871   AC_CHECK_FUNC_EXT(krb5_c_enctype_compare, $KRB5_LIBS)
3872   AC_CHECK_FUNC_EXT(krb5_crypto_init, $KRB5_LIBS)
3873   AC_CHECK_FUNC_EXT(krb5_crypto_destroy, $KRB5_LIBS)
3874   AC_CHECK_FUNC_EXT(krb5_decode_ap_req, $KRB5_LIBS)
3875   AC_CHECK_FUNC_EXT(free_AP_REQ, $KRB5_LIBS)
3876   AC_CHECK_FUNC_EXT(krb5_c_verify_checksum, $KRB5_LIBS)
3877   AC_CHECK_FUNC_EXT(krb5_principal_compare_any_realm, $KRB5_LIBS)
3878   AC_CHECK_FUNC_EXT(krb5_parse_name_norealm, $KRB5_LIBS)
3879   AC_CHECK_FUNC_EXT(krb5_princ_size, $KRB5_LIBS)
3880   AC_CHECK_FUNC_EXT(krb5_get_init_creds_opt_set_pac_request, $KRB5_LIBS)
3881   AC_CHECK_FUNC_EXT(krb5_get_renewed_creds, $KRB5_LIBS)
3882   AC_CHECK_FUNC_EXT(krb5_get_kdc_cred, $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(gss_mech_krb5, $KRB5_LIBS)
3900   AC_CHECK_FUNC_EXT(gss_oid_equal, $KRB5_LIBS)
3901   AC_CHECK_FUNC_EXT(gss_inquire_sec_context_by_oid, $KRB5_LIBS)
3902
3903   # This is for FreeBSD (and possibly others). gss_mech_krb5 is a
3904   # #define to GSS_KRB5_MECHANISM, which is defined in -lgssapi_krb5
3905   AC_CHECK_LIB_EXT(gssapi_krb5, KRB5_LIBS, GSS_KRB5_MECHANISM,
3906                    [KRB5_LIBS="$KRB5_LIBS -lgssapi_krb5"])
3907
3908   # MIT krb5 1.8 does not expose this call (yet)
3909   AC_CHECK_DECLS(krb5_get_credentials_for_user, [], [], [#include <krb5.h>])
3910
3911   # MIT krb5 1.7beta3 (in Ubuntu Karmic) does not have this declaration
3912   # but does have the symbol
3913   AC_CHECK_DECLS(krb5_auth_con_set_req_cksumtype, [], [], [#include <krb5.h>])
3914
3915   LIBS="$KRB5_LIBS $LIBS"
3916
3917   AC_CACHE_CHECK(whether krb5_ticket contains kvno and enctype,
3918         smb_krb5_cv_ticket_has_keyinfo,
3919         [
3920             AC_TRY_COMPILE(
3921             [
3922                 #include <krb5.h>
3923             ],
3924             [
3925                 krb5_ticket ticket;
3926                 krb5_kvno kvno;
3927                 krb5_enctype enctype;
3928
3929                 enctype = ticket.enc_part.enctype;
3930                 kvno = ticket.enc_part.kvno;
3931             ],
3932             [ smb_krb5_cv_ticket_has_keyinfo=yes ],
3933             [ smb_krb5_cv_ticket_has_keyinfo=no ])
3934         ])
3935
3936   if test x"$smb_krb5_cv_ticket_has_keyinfo" = x"yes" ; then
3937         AC_DEFINE(KRB5_TICKET_HAS_KEYINFO, 1,
3938             [Whether the krb5_ticket structure contains the kvno and enctype])
3939   fi
3940
3941   AC_CACHE_CHECK(whether krb5_get_init_creds_opt_free takes a context argument,
3942           smb_krb5_cv_creds_opt_free_context,
3943           [
3944                 AC_TRY_COMPILE([
3945                     #include <krb5.h>],
3946                     [
3947                         krb5_context ctx;
3948                         krb5_get_init_creds_opt *opt = NULL;
3949                         krb5_get_init_creds_opt_free(ctx, opt);
3950                     ],
3951                     [smb_krb5_cv_creds_opt_free_context=yes],
3952                     [smb_krb5_cv_creds_opt_free_context=no]
3953                 )
3954           ])
3955
3956   if test x"$smb_krb5_cv_creds_opt_free_context" = x"yes" ; then
3957         AC_DEFINE(KRB5_CREDS_OPT_FREE_REQUIRES_CONTEXT, 1,
3958             [Whether krb5_get_init_creds_opt_free takes a context argument])
3959   fi
3960
3961   AC_CACHE_CHECK(whether krb5_verify_checksum takes 7 arguments, smb_krb5_cv_verify_checksum, [
3962     AC_TRY_COMPILE([
3963         #include <krb5.h>],
3964         [krb5_verify_checksum(0, 0, 0, 0, 0, 0, 0);],
3965         [smb_krb5_cv_verify_checksum=7],
3966         [smb_krb5_cv_verify_checksum=6],
3967     )
3968   ])
3969   AC_DEFINE_UNQUOTED(KRB5_VERIFY_CHECKSUM_ARGS, $smb_krb5_cv_verify_checksum, [Number of arguments to krb5_verify_checksum])
3970
3971   AC_CACHE_CHECK([for checksum in krb5_checksum],
3972                 samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM,[
3973     AC_TRY_COMPILE([#include <krb5.h>],
3974       [krb5_checksum cksum; cksum.checksum.length = 0;],
3975       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=yes,
3976       samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM=no)])
3977
3978   if test x"$samba_cv_HAVE_CHECKSUM_IN_KRB5_CHECKSUM" = x"yes"; then
3979     AC_DEFINE(HAVE_CHECKSUM_IN_KRB5_CHECKSUM,1,
3980                [Whether the krb5_checksum struct has a checksum property])
3981   fi
3982
3983   AC_CACHE_CHECK([for etype in EncryptedData],
3984                 samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA,[
3985     AC_TRY_COMPILE([#include <krb5.h>],
3986       [EncryptedData edata; edata.etype = 0;],
3987       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=yes,
3988       samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA=no)])
3989
3990   if test x"$samba_cv_HAVE_ETYPE_IN_ENCRYPTEDDATA" = x"yes"; then
3991     AC_DEFINE(HAVE_ETYPE_IN_ENCRYPTEDDATA,1,
3992                [Whether the EncryptedData struct has a etype property])
3993   fi
3994
3995   AC_CACHE_CHECK([for ticket pointer in krb5_ap_req],
3996                 samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,[
3997     AC_TRY_COMPILE([#include <krb5.h>],
3998       [krb5_ap_req *ap_req; ap_req->ticket = NULL;],
3999       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=yes,
4000       samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ=no)])
4001
4002   if test x"$samba_cv_HAVE_TICKET_POINTER_IN_KRB5_AP_REQ" = x"yes"; then
4003     AC_DEFINE(HAVE_TICKET_POINTER_IN_KRB5_AP_REQ,1,
4004                [Whether the krb5_ap_req struct has a ticket pointer])
4005   fi
4006
4007   AC_CACHE_CHECK([for e_data pointer in krb5_error],
4008                 samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR,[
4009     AC_TRY_COMPILE([#include <krb5.h>],
4010       [krb5_error err; err.e_data = NULL;],
4011       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=yes,
4012       samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR=no)])
4013
4014   if test x"$samba_cv_HAVE_E_DATA_POINTER_IN_KRB5_ERROR" = x"yes"; then
4015     AC_DEFINE(HAVE_E_DATA_POINTER_IN_KRB5_ERROR,1,
4016                [Whether the krb5_error struct has a e_data pointer])
4017   fi
4018
4019   AC_CACHE_CHECK([for krb5_crypto type],
4020                 samba_cv_HAVE_KRB5_CRYPTO,[
4021     AC_TRY_COMPILE([#include <krb5.h>],
4022       [krb5_crypto crypto;],
4023       samba_cv_HAVE_KRB5_CRYPTO=yes,
4024       samba_cv_HAVE_KRB5_CRYPTO=no)])
4025
4026   if test x"$samba_cv_HAVE_KRB5_CRYPTO" = x"yes"; then
4027     AC_DEFINE(HAVE_KRB5_CRYPTO,1,
4028                [Whether the type krb5_crypto exists])
4029   fi
4030
4031   AC_CACHE_CHECK([for krb5_encrypt_block type],
4032                 samba_cv_HAVE_KRB5_ENCRYPT_BLOCK,[
4033     AC_TRY_COMPILE([#include <krb5.h>],
4034       [krb5_encrypt_block block;],
4035       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=yes,
4036       samba_cv_HAVE_KRB5_ENCRYPT_BLOCK=no)])
4037
4038   if test x"$samba_cv_HAVE_KRB5_ENCRYPT_BLOCK" = x"yes"; then
4039     AC_DEFINE(HAVE_KRB5_ENCRYPT_BLOCK,1,
4040                [Whether the type krb5_encrypt_block exists])
4041   fi
4042
4043   AC_CACHE_CHECK([for addrtype in krb5_address],
4044                 samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS,[
4045     AC_TRY_COMPILE([#include <krb5.h>],
4046       [krb5_address kaddr; kaddr.addrtype = ADDRTYPE_INET;],
4047       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=yes,
4048       samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS=no)])
4049
4050   if test x"$samba_cv_HAVE_ADDRTYPE_IN_KRB5_ADDRESS" = x"yes"; then
4051     AC_DEFINE(HAVE_ADDRTYPE_IN_KRB5_ADDRESS,1,
4052                [Whether the krb5_address struct has a addrtype property])
4053   fi
4054
4055   AC_CACHE_CHECK([for addr_type in krb5_address],
4056                  samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,[
4057     AC_TRY_COMPILE([#include <krb5.h>],
4058       [krb5_address kaddr; kaddr.addr_type = KRB5_ADDRESS_INET;],
4059       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=yes,
4060       samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS=no)])
4061
4062   if test x"$samba_cv_HAVE_ADDR_TYPE_IN_KRB5_ADDRESS" = x"yes"; then
4063     AC_DEFINE(HAVE_ADDR_TYPE_IN_KRB5_ADDRESS,1,
4064               [Whether the krb5_address struct has a addr_type property])
4065   fi
4066
4067   AC_CACHE_CHECK([for enc_part2 in krb5_ticket],
4068                  samba_cv_HAVE_KRB5_TKT_ENC_PART2,
4069                  [AC_TRY_COMPILE([#include <krb5.h>],
4070     [krb5_ticket tkt; tkt.enc_part2->authorization_data[0]->contents = NULL;],
4071     samba_cv_HAVE_KRB5_TKT_ENC_PART2=yes,samba_cv_HAVE_KRB5_TKT_ENC_PART2=no)])
4072
4073   if test x"$samba_cv_HAVE_KRB5_TKT_ENC_PART2" = x"yes"; then
4074     AC_DEFINE(HAVE_KRB5_TKT_ENC_PART2,1,
4075               [Whether the krb5_ticket struct has a enc_part2 property])
4076   fi
4077
4078   AC_CACHE_CHECK([for keyblock in krb5_creds],
4079                  samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS,[
4080     AC_TRY_COMPILE([#include <krb5.h>],
4081       [krb5_creds creds; krb5_keyblock kb; creds.keyblock = kb;],
4082       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=yes,
4083       samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS=no)])
4084
4085   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_IN_CREDS" = x"yes"; then
4086     AC_DEFINE(HAVE_KRB5_KEYBLOCK_IN_CREDS,1,
4087               [Whether the krb5_creds struct has a keyblock property])
4088   fi
4089
4090   AC_CACHE_CHECK([for session in krb5_creds],
4091                  samba_cv_HAVE_KRB5_SESSION_IN_CREDS,[
4092     AC_TRY_COMPILE([#include <krb5.h>],
4093       [krb5_creds creds; krb5_keyblock kb; creds.session = kb;],
4094       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=yes,
4095       samba_cv_HAVE_KRB5_SESSION_IN_CREDS=no)])
4096
4097   if test x"$samba_cv_HAVE_KRB5_SESSION_IN_CREDS" = x"yes"; then
4098     AC_DEFINE(HAVE_KRB5_SESSION_IN_CREDS,1,
4099               [Whether the krb5_creds struct has a session property])
4100   fi
4101
4102   AC_CACHE_CHECK([for keyvalue in krb5_keyblock],
4103                  samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE,[
4104     AC_TRY_COMPILE([#include <krb5.h>],
4105       [krb5_keyblock key; key.keyvalue.data = NULL;],
4106       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=yes,
4107       samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE=no)])
4108
4109   if test x"$samba_cv_HAVE_KRB5_KEYBLOCK_KEYVALUE" = x"yes"; then
4110     AC_DEFINE(HAVE_KRB5_KEYBLOCK_KEYVALUE,1,
4111               [Whether the krb5_keyblock struct has a keyvalue property])
4112   fi
4113
4114   found_arcfour_hmac=no
4115   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC_MD5],
4116                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,[
4117     AC_TRY_COMPILE([#include <krb5.h>],
4118       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC_MD5;],
4119       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=yes,
4120       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5=no)])
4121   AC_CACHE_CHECK([for KEYTYPE_ARCFOUR_56],
4122                  samba_cv_HAVE_KEYTYPE_ARCFOUR_56,[
4123     AC_TRY_COMPILE([#include <krb5.h>],
4124       [krb5_keytype keytype; keytype = KEYTYPE_ARCFOUR_56;],
4125       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=yes,
4126       samba_cv_HAVE_KEYTYPE_ARCFOUR_56=no)])
4127 # Heimdals with KEYTYPE_ARCFOUR but not KEYTYPE_ARCFOUR_56 are broken
4128 # w.r.t. arcfour and windows, so we must not enable it here
4129   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC_MD5" = x"yes" -a\
4130           x"$samba_cv_HAVE_KEYTYPE_ARCFOUR_56" = x"yes"; then
4131     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC_MD5,1,
4132               [Whether the ENCTYPE_ARCFOUR_HMAC_MD5 key type definition is available])
4133     found_arcfour_hmac=yes
4134   fi
4135   AC_CACHE_CHECK([for ENCTYPE_ARCFOUR_HMAC],
4136                  samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC,[
4137     AC_TRY_COMPILE([#include <krb5.h>],
4138       [krb5_enctype enctype; enctype = ENCTYPE_ARCFOUR_HMAC;],
4139       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=yes,
4140       samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC=no)])
4141   if test x"$samba_cv_HAVE_ENCTYPE_ARCFOUR_HMAC" = x"yes"; then
4142     AC_DEFINE(HAVE_ENCTYPE_ARCFOUR_HMAC,1,
4143               [Whether the ENCTYPE_ARCFOUR_HMAC key type definition is available])
4144     found_arcfour_hmac=yes
4145   fi
4146
4147   AC_CACHE_CHECK([for ENCTYPE_AES128_CTS_HMAC_SHA1_96],
4148                  samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,[
4149     AC_TRY_COMPILE([#include <krb5.h>],
4150       [krb5_enctype enctype; enctype = ENCTYPE_AES128_CTS_HMAC_SHA1_96;],
4151       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=yes,
4152       samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96=no)])
4153   if test x"$samba_cv_HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96" = x"yes"; then
4154     AC_DEFINE(HAVE_ENCTYPE_AES128_CTS_HMAC_SHA1_96,1,
4155               [Whether the ENCTYPE_AES128_CTS_HMAC_SHA1_96 key type definition is available])
4156   fi
4157   AC_CACHE_CHECK([for ENCTYPE_AES256_CTS_HMAC_SHA1_96],
4158                  samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,[
4159     AC_TRY_COMPILE([#include <krb5.h>],
4160       [krb5_enctype enctype; enctype = ENCTYPE_AES256_CTS_HMAC_SHA1_96;],
4161       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=yes,
4162       samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96=no)])
4163   if test x"$samba_cv_HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96" = x"yes"; then
4164     AC_DEFINE(HAVE_ENCTYPE_AES256_CTS_HMAC_SHA1_96,1,
4165               [Whether the ENCTYPE_AES256_CTS_HMAC_SHA1_96 key type definition is available])
4166   fi
4167
4168   AC_CACHE_CHECK([for AP_OPTS_USE_SUBKEY],
4169                  samba_cv_HAVE_AP_OPTS_USE_SUBKEY,[
4170     AC_TRY_COMPILE([#include <krb5.h>],
4171       [krb5_flags ap_options; ap_options = AP_OPTS_USE_SUBKEY;],
4172       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=yes,
4173       samba_cv_HAVE_AP_OPTS_USE_SUBKEY=no)])
4174
4175   if test x"$samba_cv_HAVE_AP_OPTS_USE_SUBKEY" = x"yes"; then
4176     AC_DEFINE(HAVE_AP_OPTS_USE_SUBKEY,1,
4177               [Whether the AP_OPTS_USE_SUBKEY ap option is available])
4178   fi
4179
4180   AC_CACHE_CHECK([for KV5M_KEYTAB],
4181                  samba_cv_HAVE_KV5M_KEYTAB,[
4182     AC_TRY_COMPILE([#include <krb5.h>],
4183       [krb5_keytab_entry entry; entry.magic = KV5M_KEYTAB;],
4184       samba_cv_HAVE_KV5M_KEYTAB=yes,
4185       samba_cv_HAVE_KV5M_KEYTAB=no)])
4186
4187   if test x"$samba_cv_HAVE_KV5M_KEYTAB" = x"yes"; then
4188       AC_DEFINE(HAVE_KV5M_KEYTAB,1,
4189              [Whether the KV5M_KEYTAB option is available])
4190   fi
4191
4192   AC_CACHE_CHECK([for KRB5_KU_OTHER_CKSUM],
4193                  samba_cv_HAVE_KRB5_KU_OTHER_CKSUM,[
4194     AC_TRY_COMPILE([#include <krb5.h>],
4195       [krb5_keyusage usage = KRB5_KU_OTHER_CKSUM;],
4196       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=yes,
4197       samba_cv_HAVE_KRB5_KU_OTHER_CKSUM=no)])
4198
4199   if test x"$samba_cv_HAVE_KRB5_KU_OTHER_CKSUM" = x"yes"; then
4200     AC_DEFINE(HAVE_KRB5_KU_OTHER_CKSUM,1,
4201               [Whether KRB5_KU_OTHER_CKSUM is available])
4202   fi
4203
4204   AC_CACHE_CHECK([for KRB5_KEYUSAGE_APP_DATA_CKSUM],
4205                  samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,[
4206     AC_TRY_COMPILE([#include <krb5.h>],
4207       [krb5_keyusage usage = KRB5_KEYUSAGE_APP_DATA_CKSUM;],
4208       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=yes,
4209       samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM=no)])
4210
4211   if test x"$samba_cv_HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM" = x"yes"; then
4212     AC_DEFINE(HAVE_KRB5_KEYUSAGE_APP_DATA_CKSUM,1,
4213               [Whether KRB5_KEYUSAGE_APP_DATA_CKSUM is available])
4214   fi
4215
4216   AC_CACHE_CHECK([for the krb5_princ_component macro],
4217                 samba_cv_HAVE_KRB5_PRINC_COMPONENT,[
4218     AC_TRY_LINK([#include <krb5.h>],
4219       [const krb5_data *pkdata; krb5_context context; krb5_principal principal; pkdata = krb5_princ_component(context, principal, 0);],
4220       samba_cv_HAVE_KRB5_PRINC_COMPONENT=yes,
4221       samba_cv_HAVE_KRB5_PRINC_COMPONENT=no)])
4222
4223   if test x"$samba_cv_HAVE_KRB5_PRINC_COMPONENT" = x"yes"; then
4224     AC_DEFINE(HAVE_KRB5_PRINC_COMPONENT,1,
4225                [Whether krb5_princ_component is available])
4226   fi
4227
4228   AC_CACHE_CHECK([for key in krb5_keytab_entry],
4229                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY,[
4230     AC_TRY_COMPILE([#include <krb5.h>],
4231       [krb5_keytab_entry entry; krb5_keyblock e; entry.key = e;],
4232       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=yes,
4233       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY=no)])
4234
4235   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEY" = x"yes"; then
4236     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEY,1,
4237               [Whether krb5_keytab_entry has key member])
4238   fi
4239
4240   AC_CACHE_CHECK([for keyblock in krb5_keytab_entry],
4241                  samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,[
4242     AC_TRY_COMPILE([#include <krb5.h>],
4243       [krb5_keytab_entry entry; entry.keyblock.keytype = 0;],
4244       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=yes,
4245       samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK=no)])
4246
4247   if test x"$samba_cv_HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK" = x"yes"; then
4248     AC_DEFINE(HAVE_KRB5_KEYTAB_ENTRY_KEYBLOCK,1,
4249               [Whether krb5_keytab_entry has keyblock member])
4250   fi
4251
4252   AC_CACHE_CHECK([for magic in krb5_address],
4253                  samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS,[
4254     AC_TRY_COMPILE([#include <krb5.h>],
4255       [krb5_address addr; addr.magic = 0;],
4256       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=yes,
4257       samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS=no)])
4258
4259   if test x"$samba_cv_HAVE_MAGIC_IN_KRB5_ADDRESS" = x"yes"; then
4260     AC_DEFINE(HAVE_MAGIC_IN_KRB5_ADDRESS,1,
4261               [Whether the krb5_address struct has a magic property])
4262   fi
4263
4264   AC_CACHE_CHECK([for WRFILE: keytab support],
4265                 samba_cv_HAVE_WRFILE_KEYTAB,[
4266     AC_TRY_RUN([
4267 #include<krb5.h>
4268   main()
4269   {
4270     krb5_context context;
4271     krb5_keytab keytab;
4272
4273     krb5_init_context(&context);
4274     return krb5_kt_resolve(context, "WRFILE:api", &keytab);
4275   }],
4276   samba_cv_HAVE_WRFILE_KEYTAB=yes,
4277   samba_cv_HAVE_WRFILE_KEYTAB=no)])
4278
4279   if test x"$samba_cv_HAVE_WRFILE_KEYTAB" = x"yes"; then
4280       AC_DEFINE(HAVE_WRFILE_KEYTAB,1,
4281                [Whether the WRFILE:-keytab is supported])
4282   fi
4283
4284   AC_CACHE_CHECK([for krb5_realm type],
4285                 samba_cv_HAVE_KRB5_REALM_TYPE,[
4286     AC_TRY_COMPILE([#include <krb5.h>],
4287       [krb5_realm realm;],
4288       samba_cv_HAVE_KRB5_REALM_TYPE=yes,
4289       samba_cv_HAVE_KRB5_REALM_TYPE=no)])
4290
4291   if test x"$samba_cv_HAVE_KRB5_REALM_TYPE" = x"yes"; then
4292     AC_DEFINE(HAVE_KRB5_REALM_TYPE,1,
4293                [Whether the type krb5_realm exists])
4294   fi
4295
4296   AC_CACHE_CHECK([for krb5_princ_realm returns krb5_realm or krb5_data],
4297                samba_cv_KRB5_PRINC_REALM_RETURNS_REALM,[
4298     AC_TRY_COMPILE([#include <krb5.h>],
4299     [
4300     krb5_context context;
4301     krb5_principal principal;
4302     krb5_realm realm; realm = *krb5_princ_realm(context, principal);],
4303     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=yes,
4304     samba_cv_KRB5_PRINC_REALM_RETURNS_REALM=no)])
4305
4306   if test x"$samba_cv_KRB5_PRINC_REALM_RETURNS_REALM" = x"yes"; then
4307     AC_DEFINE(KRB5_PRINC_REALM_RETURNS_REALM,1,
4308               [Whether krb5_princ_realm returns krb5_realm or krb5_data])
4309   fi
4310
4311   AC_CACHE_CHECK([for krb5_addresses type],
4312                 samba_cv_HAVE_KRB5_ADDRESSES,[
4313     AC_TRY_COMPILE([#include <krb5.h>],
4314       [krb5_addresses addr;],
4315       samba_cv_HAVE_KRB5_ADDRESSES=yes,
4316       samba_cv_HAVE_KRB5_ADDRESSES=no)])
4317
4318   if test x"$samba_cv_HAVE_KRB5_ADDRESSES" = x"yes"; then
4319     AC_DEFINE(HAVE_KRB5_ADDRESSES,1,
4320                [Whether the type krb5_addresses type exists])
4321   fi
4322
4323   AC_CACHE_CHECK([whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal],
4324                 samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE, [
4325     AC_TRY_COMPILE([#include <krb5.h>],
4326     [
4327     krb5_mk_error(0,0,0);],
4328     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=yes,
4329     samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE=no)])
4330
4331   if test x"$samba_cv_HAVE_SHORT_KRB5_MK_ERROR_INTERFACE" = x"yes"; then
4332     AC_DEFINE(HAVE_SHORT_KRB5_MK_ERROR_INTERFACE,1,
4333               [whether krb5_mk_error takes 3 arguments MIT or 9 Heimdal])
4334   fi
4335
4336   if test x"$ac_cv_func_ext_krb5_enctype_to_string" = x"yes"; then
4337     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_context context, krb5_enctype enctype, char **str)],
4338         smb_krb5_cv_enctype_to_string_takes_krb5_context_arg,[
4339         AC_TRY_RUN_STRICT([
4340                 #include <stdlib.h>
4341                 #include <krb5.h>
4342                 int main(void) {
4343                         krb5_context context = NULL;
4344                         char *str = NULL;
4345                         krb5_enctype_to_string(context, 1, &str);
4346                         if (str) free (str); 
4347                         return 0;
4348                 }
4349                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4350                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=yes,
4351                 smb_krb5_cv_enctype_to_string_takes_krb5_context_arg=no)])
4352
4353     if test x"$smb_krb5_cv_enctype_to_string_takes_krb5_context_arg" = x"yes"; then
4354       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_KRB5_CONTEXT_ARG,1,
4355                 [whether krb5_enctype_to_string takes krb5_context argument])
4356     fi
4357
4358     AC_CACHE_CHECK([for krb5_error_code krb5_enctype_to_string(krb5_enctype enctype, char *str, size_t len)],
4359         smb_krb5_cv_enctype_to_string_takes_size_t_arg,[
4360         AC_TRY_RUN_STRICT([
4361                 #include <krb5.h>
4362                 int main(void) {
4363                         char buf[256];
4364                         krb5_enctype_to_string(1, buf, 256);
4365                         return 0;
4366                 }
4367                 ],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
4368                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=yes,
4369                 smb_krb5_cv_enctype_to_string_takes_size_t_arg=no)])
4370
4371     if test x"$smb_krb5_cv_enctype_to_string_takes_size_t_arg" = x"yes"; then
4372       AC_DEFINE(HAVE_KRB5_ENCTYPE_TO_STRING_WITH_SIZE_T_ARG,1,
4373                 [whether krb5_enctype_to_string takes size_t argument])
4374     fi
4375   fi
4376
4377   AC_CACHE_CHECK([for krb5_principal_get_realm],
4378                 samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM,[
4379     AC_TRY_LINK([#include <krb5.h>],
4380       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_principal_get_realm(ctx, princ);],
4381       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=yes,
4382       samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM=no)])
4383
4384   if test x"$samba_cv_HAVE_KRB5_PRINCIPAL_GET_REALM" = x"yes"; then
4385     AC_DEFINE(HAVE_KRB5_PRINCIPAL_GET_REALM,1,
4386                [Whether the function krb5_principal_get_realm is defined])
4387   fi
4388
4389   AC_CACHE_CHECK([for krb5_princ_realm],
4390                 samba_cv_HAVE_KRB5_PRINC_REALM,[
4391     AC_TRY_LINK([#include <krb5.h>],
4392       [krb5_context ctx = NULL; krb5_principal princ = NULL; const char *str = krb5_princ_realm(ctx, princ)->data;],
4393       samba_cv_HAVE_KRB5_PRINC_REALM=yes,
4394       samba_cv_HAVE_KRB5_PRINC_REALM=no)])
4395
4396   if test x"$samba_cv_HAVE_KRB5_PRINC_REALM" = x"yes"; then
4397     AC_DEFINE(HAVE_KRB5_PRINC_REALM,1,
4398                [Whether the macro krb5_princ_realm is defined])
4399   fi
4400
4401   AC_HAVE_DECL(KRB5_PDU_NONE,[#include <krb5.h>])
4402
4403   #
4404   #
4405   # Now the decisions whether we can support krb5
4406   #
4407   # NOTE: all tests should be done before this block!
4408   #
4409   #
4410   if test x"$found_arcfour_hmac" != x"yes"; then
4411     AC_MSG_WARN(arcfour-hmac-md5 encryption type not found in -lkrb5)
4412     use_ads=no
4413   fi
4414
4415   if test x"$ac_cv_lib_ext_krb5_krb5_mk_req_extended" != x"yes"; then
4416     AC_MSG_WARN(krb5_mk_req_extended not found in -lkrb5)
4417     use_ads=no
4418   fi
4419
4420   if test x"$ac_cv_func_ext_krb5_c_enctype_compare" != x"yes"; then
4421     AC_MSG_WARN(krb5_c_enctype_compare not found in -lkrb5)
4422     use_ads=no
4423   fi
4424
4425   if test x"$ac_cv_func_ext_krb5_get_host_realm" != x"yes"
4426   then
4427     AC_MSG_WARN(krb5_get_host_realm not found in -lkrb5)
4428     use_ads=no
4429   fi
4430
4431   if test x"$ac_cv_func_ext_krb5_free_host_realm" != x"yes"
4432   then
4433     AC_MSG_WARN(krb5_free_host_realm not found in -lkrb5)
4434     use_ads=no
4435   fi
4436
4437   if test x"$ac_cv_func_ext_krb5_fwd_tgt_creds" != x"yes"
4438   then
4439     AC_MSG_WARN(krb5_fwd_tgt_creds not found in -lkrb5)
4440     use_ads=no
4441   fi
4442
4443   if test x"$ac_cv_func_ext_krb5_get_init_creds_opt_alloc" != x"yes"
4444   then
4445     AC_MSG_WARN(krb5_get_init_creds_opt_alloc found in -lkrb5)
4446     use_ads=no
4447   fi
4448
4449   if test x"$smb_krb5_cv_creds_opt_free_context" != x"yes"
4450   then
4451     AC_MSG_WARN(krb5_get_init_creds_opt_free not found or was too old in -lkrb5)
4452     use_ads=no
4453   fi
4454
4455   if test x"$ac_cv_func_ext_krb5_principal2salt" != x"yes" -a \
4456           x"$ac_cv_func_ext_krb5_get_pw_salt" != x"yes"
4457   then
4458     AC_MSG_WARN(no CREATE_KEY_FUNCTIONS detected)
4459     use_ads=no
4460   fi
4461
4462   if test x"$ac_cv_func_ext_krb5_get_permitted_enctypes" != x"yes" -a \
4463           x"$ac_cv_func_ext_krb5_get_default_in_tkt_etypes" != x"yes"
4464   then
4465     AC_MSG_WARN(no GET_ENCTYPES_FUNCTIONS detected)
4466     use_ads=no
4467   fi
4468
4469   if test x"$ac_cv_func_ext_krb5_kt_free_entry" != x"yes" -a \
4470           x"$ac_cv_func_ext_krb5_free_keytab_entry_contents" != x"yes"
4471   then
4472     AC_MSG_WARN(no KT_FREE_FUNCTION detected)
4473     use_ads=no
4474   fi
4475
4476   if test x"$ac_cv_func_ext_krb5_c_verify_checksum" != x"yes"
4477   then
4478     AC_MSG_WARN(krb5_c_verify_checksum not found in -lkrb5)
4479     use_ads=no
4480   fi
4481
4482   if test x"$smb_krb5_cv_ticket_has_keyinfo" != x"yes" ; then
4483
4484       # We only need the following functions if we can't get the enctype
4485       # and kvno out of the ticket directly (ie. on Heimdal).
4486
4487       if test x"$ac_cv_func_ext_free_AP_REQ" != x"yes"
4488       then
4489         AC_MSG_WARN(no KRB5_AP_REQ_FREE_FUNCTION detected)
4490         use_ads=no
4491       fi
4492
4493       if test x"$ac_cv_func_ext_krb5_decode_ap_req" != x"yes"
4494       then
4495         AC_MSG_WARN(no KRB5_AP_REQ_DECODING_FUNCTION detected)
4496         use_ads=no
4497       fi
4498
4499   fi
4500
4501   if test x"$use_ads" = x"yes"; then
4502     AC_DEFINE(WITH_ADS,1,[Whether to include Active Directory support])
4503     AC_DEFINE(HAVE_KRB5,1,[Whether to have KRB5 support])
4504     if test x"$have_gssapi" = x"yes"; then
4505       AC_DEFINE(HAVE_GSSAPI,1,[Whether GSSAPI is available])
4506     fi
4507   else
4508     if test x"$with_ads_support" = x"yes"; then
4509         AC_MSG_ERROR(krb5 libs don't have all features required for Active Directory support)
4510     else
4511         AC_MSG_WARN(krb5 libs don't have all features required for Active Directory support)
4512     fi
4513     AC_REMOVE_DEFINE(HAVE_KRB5_H)
4514     AC_REMOVE_DEFINE(HAVE_GSSAPI_H)
4515     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_GENERIC_H)
4516     AC_REMOVE_DEFINE(HAVE_GSSAPI_GSSAPI_H)
4517     KRB5_LIBS=""
4518     with_ads_support=no
4519   fi
4520   AC_MSG_CHECKING(whether Active Directory and krb5 support is used)
4521   AC_MSG_RESULT([$use_ads])
4522
4523 LIBS="$ac_save_LIBS"
4524 fi
4525
4526 AC_CHECK_LIB_EXT(nscd, NSCD_LIBS, nscd_flush_cache)
4527 PASSDB_LIBS="$PASSDB_LIBS $NSCD_LIBS"
4528
4529
4530 ########################################################
4531 # Compile with DNS Updates support?
4532
4533 with_dnsupdate_support=auto
4534 AC_MSG_CHECKING([whether to enable DNS Updates support])
4535
4536 AC_ARG_WITH(dnsupdate,
4537 [AS_HELP_STRING([--with-dnsupdate], [Enable DNS Updates support (default=auto)])],
4538 [ case "$withval" in
4539     yes|no)
4540         with_dnsupdate_support=$withval
4541         ;;
4542   esac ])
4543
4544 AC_MSG_RESULT($with_dnsupdate_support)
4545
4546 if test x"$with_dnsupdate_support" != x"no"; then
4547
4548   ################################################################
4549   # first test for AD / GSSAPI support being enabled
4550         if test x"$have_gssapi" != xyes ; then
4551                 if test x"$with_dnsupdate_support" = x"yes" ; then
4552                         AC_MSG_ERROR(DNS Updates support only possible with AD and GSSAPI support)
4553                 else
4554                         AC_MSG_NOTICE(DNS Updates support only possible with AD and GSSAPI support)
4555                         with_dnsupdate_support=no
4556                 fi
4557         fi
4558   ##################################################################
4559   # then test for uuid.h (necessary to generate unique DNS keynames
4560   # (uuid.h is required for this test)
4561         AC_CHECK_HEADERS(uuid/uuid.h)
4562
4563         
4564         if test x"$ac_cv_header_uuid_uuid_h" != x"yes"; then
4565                 if test x"$with_dnsupdate_support" = x"yes"; then
4566                         AC_MSG_ERROR(uuid.h is needed to enable DNS Updates support)
4567                 else
4568                         AC_MSG_NOTICE(uuid.h is needed to enable DNS Updates support)
4569                 fi
4570                 with_dnsupdate_support=no
4571         fi
4572 fi
4573
4574 if test x"$with_dnsupdate_support" != x"no"; then
4575
4576   ########################################################
4577   # Now see if we can find the uuid libs in standard paths
4578   # On some systems, the uuid API is in libc, so we have to
4579   # be careful not to insert a spurious -luuid.
4580
4581   UUID_LIBS=""
4582   AC_LIBTESTFUNC(uuid, uuid_generate,
4583           [
4584             case " $LIBS " in
4585                 *\ -luuid\ *)
4586                 UUID_LIBS="-luuid"
4587                 SMB_REMOVE_LIB(uuid)
4588                 ;;
4589             esac
4590
4591             with_dnsupdate_support=yes
4592             AC_DEFINE(WITH_DNS_UPDATES,1,[Whether to enable DNS Update support])
4593         ],
4594         [
4595             if test x"$with_dnsupdate_support" = x"yes"; then
4596                 AC_MSG_ERROR(libuuid is needed to enable DNS Updates support)
4597             else
4598                 AC_MSG_WARN(libuuid is needed to enable DNS Updates support)
4599             fi
4600             with_dnsupdate_support=no
4601         ])
4602 fi
4603   # finally print out the result:
4604 AC_MSG_CHECKING(whether DNS Updates support is used)
4605 AC_MSG_RESULT([$with_dnsupdate_support])
4606
4607
4608 #################################################
4609 # check for automount support
4610 AC_MSG_CHECKING(whether to use automount)
4611 AC_ARG_WITH(automount,
4612 [AS_HELP_STRING([--with-automount], [Include automount support (default=no)])],
4613 [ case "$withval" in
4614   yes)
4615     AC_MSG_RESULT(yes)
4616     AC_DEFINE(WITH_AUTOMOUNT,1,[Whether to include automount support])
4617     ;;
4618   *)
4619     AC_MSG_RESULT(no)
4620     ;;
4621   esac ],
4622   AC_MSG_RESULT(no)
4623 )
4624
4625 #################################################
4626 # Check for a PAM clear-text auth, accounts, password
4627 # and session support. Most PAM implementations keep their
4628 # headers in /usr/include/security. Darwin keeps its in
4629 # /usr/include/pam.
4630
4631 with_pam_for_crypt=no
4632 try_pam=auto
4633 AC_MSG_CHECKING(whether to try PAM support)
4634 AC_ARG_WITH(pam,
4635 [AS_HELP_STRING([--with-pam], [Include PAM support (default=auto)])],
4636 [ case "$withval" in
4637   yes|no|auto)
4638     try_pam=$withval
4639     ;;
4640   esac
4641 ])
4642 AC_MSG_RESULT([$try_pam])
4643
4644 use_pam=no
4645 create_pam_modules=no
4646 if test x"${try_pam}" != x"no";then
4647         use_pam=yes
4648         create_pam_modules=yes
4649
4650         # Most systems have PAM headers in /usr/include/security, but Darwin
4651         # has them in /usr/include/pam.
4652         AC_CHECK_HEADERS(security/pam_appl.h pam/pam_appl.h)
4653         if test x"$ac_cv_header_security_pam_appl_h" != x"yes" -a \
4654                 x"$ac_cv_header_pam_pam_appl_h" != x"yes"; then
4655                 if test x"${try_pam}" = x"yes";then
4656                         AC_MSG_ERROR([--with-pam=yes but pam_appl.h not found])
4657                 fi
4658                 use_pam=no
4659                 create_pam_modules=no
4660         fi
4661
4662         AC_CHECK_LIB_EXT(pam, PAM_LIBS, pam_get_data)
4663         if test x"$ac_cv_lib_ext_pam_pam_get_data" != x"yes"; then
4664                 if test x"${try_pam}" = x"yes";then
4665                         AC_MSG_ERROR([--with-pam=yes but libpam not found])
4666                 fi
4667                 use_pam=no
4668                 create_pam_modules=no
4669         fi
4670
4671         AC_CHECK_HEADERS(security/pam_modules.h pam/pam_modules.h,,,[[
4672                 #if HAVE_SECURITY_PAM_APPL_H
4673                 #include <security/pam_appl.h>
4674                 #endif
4675                 #if HAVE_PAM_PAM_APPL_H
4676                 #include <pam/pam_appl.h>
4677                 #endif
4678         ]])
4679         if test x"$ac_cv_header_security_pam_modules_h" = x"no" -a \
4680                 x"$ac_cv_header_pam_pam_modules_h" = x"no" ; then
4681                 if test x"${try_pam}" = x"yes";then
4682                         AC_MSG_ERROR([--with-pam=yes but pam_modules.h not found])
4683        fi
4684                 create_pam_modules=no
4685     fi
4686
4687         if test x"$use_pam" = x"yes"; then
4688     AC_DEFINE(WITH_PAM,1,[Whether to include PAM support])
4689                 AC_DEFINE(HAVE_LIBPAM,1,[Whether libpam is available])
4690                 AUTH_LIBS="$AUTH_LIBS $PAM_LIBS"
4691     with_pam_for_crypt=yes
4692
4693                 if test x"$create_pam_modules" = x"yes"; then
4694                         AC_DEFINE(WITH_PAM_MODULES,1,[Whether to include PAM MODULES support])
4695                         # this checks are optional,
4696                         # we don't care about the results here
4697                         AC_CHECK_HEADERS(security/pam_ext.h security/_pam_macros.h)
4698                         AC_CHECK_HEADERS(pam/pam_ext.h pam/_pam_macros.h)
4699                         AC_CHECK_FUNC_EXT(pam_vsyslog,$PAM_LIBS)
4700                 else
4701                         AC_MSG_WARN([PAM support detected but PAM MODULES support is missing])          
4702                 fi
4703         fi
4704         AC_MSG_CHECKING(whether to use PAM support)
4705         AC_MSG_RESULT([$use_pam])
4706
4707         AC_MSG_CHECKING(whether to have PAM MODULES support)
4708         AC_MSG_RESULT([$create_pam_modules])
4709
4710         AC_TRY_COMPILE([
4711                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4712                 #include <security/pam_appl.h>
4713                 #elif defined(HAVE_PAM_PAM_APPL_H)
4714                 #include <pam/pam_appl.h>
4715                 #endif],[
4716                 pam_set_item(0, PAM_RHOST, 0);
4717                 ],
4718                 AC_DEFINE(HAVE_PAM_RHOST, 1,
4719                           [Define to 1 if PAM_RHOST is available]),[])
4720
4721         AC_TRY_COMPILE([
4722                 #if defined(HAVE_SECURITY_PAM_APPL_H)
4723                 #include <security/pam_appl.h>
4724                 #elif defined(HAVE_PAM_PAM_APPL_H)
4725                 #include <pam/pam_appl.h>
4726                 #endif],[
4727                 pam_set_item(0, PAM_TTY, 0);
4728                 ],
4729                 AC_DEFINE(HAVE_PAM_TTY, 1,
4730                           [Define to 1 if PAM_TTY is available]),[])
4731
4732 fi # try_pam != no
4733
4734 #################################################
4735 # check for PAM_RADIO_TYPE
4736 AC_TRY_COMPILE([
4737 #if (!defined(LINUX))
4738
4739 #define PAM_EXTERN extern
4740 #if defined(HAVE_SECURITY_PAM_APPL_H)
4741 #include <security/pam_appl.h>
4742 #elif defined(HAVE_PAM_PAM_APPL_H)
4743 #include <pam/pam_appl.h>
4744 #endif
4745
4746 #endif
4747
4748 #if defined(HAVE_SECURITY_PAM_MODULES_H)
4749 #include <security/pam_modules.h>
4750 #elif defined(HAVE_PAM_PAM_MODULES_H)
4751 #include <pam/pam_modules.h>
4752 #endif
4753
4754 #if defined(HAVE_SECURITY__PAM_MACROS_H)
4755 #include <security/_pam_macros.h>
4756 #elif defined(HAVE_PAM__PAM_MACROS_H)
4757 #include <pam/_pam_macros.h>
4758 #endif
4759
4760 #ifdef HAVE_SECURITY_PAM_EXT_H
4761 #include <security/pam_ext.h>
4762 #endif
4763 ],
4764 [int i; i = PAM_RADIO_TYPE; ],
4765 AC_DEFINE(HAVE_PAM_RADIO_TYPE, 1, [Define to 1 if PAM_RADIO_TYPE is available]),[])
4766
4767 #################################################
4768 # check for pam_smbpass support
4769 PAM_MODULES=""
4770 INSTALL_PAM_MODULES=""
4771 UNINSTALL_PAM_MODULES=""
4772
4773 try_pam_smbpass=auto
4774 AC_MSG_CHECKING(whether to use pam_smbpass)
4775 AC_ARG_WITH(pam_smbpass,
4776 [AS_HELP_STRING([--with-pam_smbpass], [Build PAM module for authenticating against passdb backends (default=auto)])],
4777 [ case "$withval" in
4778   yes|no|auto)
4779     try_pam_smbpass=$withval
4780   ;;
4781   *)
4782     AC_MSG_ERROR([valid options are yes,no,auto])
4783   ;;
4784   esac
4785 ])
4786
4787 if test x"${try_pam_smbpass}" = xno ; then
4788         use_pam_smbpass=no
4789 else
4790         use_pam_smbpass=yes
4791         # Conditions under which pam_smbpass can't be built.
4792         if test x"$BLDSHARED" != xtrue ; then
4793                 if test x"${try_pam_smbpass}" = xyes ; then
4794                         AC_MSG_ERROR([No support for shared modules])
4795                 fi
4796                 use_pam_smbpass=no
4797         elif test x"$create_pam_modules" != xyes ; then
4798                 if test x"${try_pam_smbpass}" = xyes ; then
4799                         AC_MSG_ERROR([No support for PAM MODULES])
4800                 fi
4801                 use_pam_smbpass=no
4802         fi
4803
4804         if test x"${use_pam_smbpass}" = xyes ; then 
4805                 PAM_MODULES="pam_smbpass"
4806                 INSTALL_PAM_MODULES="installpammodules"
4807                 UNINSTALL_PAM_MODULES="uninstallpammodules"
4808         fi
4809 fi
4810 AC_MSG_RESULT([$use_pam_smbpass])
4811
4812
4813 ##
4814 ## moved after the check for -lcrypt in order to
4815 ## ensure that the necessary libraries are included
4816 ## check checking for truncated salt.  Wrapped by the
4817 ## $with_pam_for_crypt variable as above   --jerry
4818 ##
4819 if test $with_pam_for_crypt = no; then
4820 AC_CACHE_CHECK([for a crypt that needs truncated salt],samba_cv_HAVE_TRUNCATED_SALT,[
4821 crypt_LIBS="$LIBS"
4822 LIBS="$AUTH_LIBS $LIBS"
4823 AC_TRY_RUN([#include "${srcdir-.}/../tests/crypttest.c"],
4824         samba_cv_HAVE_TRUNCATED_SALT=no,samba_cv_HAVE_TRUNCATED_SALT=yes,samba_cv_HAVE_TRUNCATED_SALT=cross)
4825 LIBS="$crypt_LIBS"])
4826 if test x"$samba_cv_HAVE_TRUNCATED_SALT" = x"yes"; then
4827         AC_DEFINE(HAVE_TRUNCATED_SALT,1,[Whether crypt needs truncated salt])
4828 fi
4829 fi
4830
4831 #################################################
4832 # check for a NISPLUS_HOME support
4833 AC_MSG_CHECKING(whether to use NISPLUS_HOME)
4834 AC_ARG_WITH(nisplus-home,
4835 [AS_HELP_STRING([--with-nisplus-home], [Include NISPLUS_HOME support (default=no)])],
4836 [ case "$withval" in
4837   yes)
4838     AC_MSG_RESULT(yes)
4839     AC_DEFINE(WITH_NISPLUS_HOME,1,[Whether to include nisplus_home support])
4840     ;;
4841   *)
4842     AC_MSG_RESULT(no)
4843     ;;
4844   esac ],
4845   AC_MSG_RESULT(no)
4846 )
4847
4848 #################################################
4849 # check for syslog logging
4850 AC_MSG_CHECKING(whether to use syslog logging)
4851 AC_ARG_WITH(syslog,
4852 [AS_HELP_STRING([--with-syslog], [Include experimental SYSLOG support (default=no)])],
4853 [ case "$withval" in
4854   yes)
4855     AC_MSG_RESULT(yes)
4856     AC_DEFINE(WITH_SYSLOG,1,[Whether to include experimental syslog support])
4857     ;;
4858   *)
4859     AC_MSG_RESULT(no)
4860     ;;
4861   esac ],
4862   AC_MSG_RESULT(no)
4863 )
4864
4865 #################################################
4866 # check for custom syslog facility
4867 AC_MSG_CHECKING(whether to use a custom syslog facility)
4868 AC_ARG_WITH(syslog-facility,
4869 [AS_HELP_STRING([--with-syslog-facility], [Use a custom syslog facility (default=none)])],
4870 [
4871   if test "$withval" = "no" ; then
4872     AC_MSG_ERROR([argument to --with-syslog-facility must be a string])
4873   else
4874      if test "$withval" != "yes" ; then
4875         syslog_facility="$withval"
4876         AC_DEFINE_UNQUOTED(SYSLOG_FACILITY,$syslog_facility, [syslog facility to log to])
4877      fi
4878   fi
4879 ])
4880
4881 #################################################
4882 # check for experimental disk-quotas support
4883
4884 samba_cv_WITH_QUOTAS=auto
4885 samba_cv_TRY_QUOTAS=no
4886 samba_cv_RUN_QUOTA_TESTS=auto
4887 samba_cv_WITH_SYS_QUOTAS=auto
4888 samba_cv_TRY_SYS_QUOTAS=auto
4889 samba_cv_SYSQUOTA_FOUND=no
4890
4891 AC_MSG_CHECKING(whether to try disk-quotas support)
4892 AC_ARG_WITH(quotas,
4893 [AS_HELP_STRING([--with-quotas], [Include disk-quota support (default=no)])],
4894 [ case "$withval" in
4895   yes)
4896     AC_MSG_RESULT(yes)
4897     samba_cv_WITH_QUOTAS=yes
4898     samba_cv_TRY_QUOTAS=yes
4899     samba_cv_RUN_QUOTA_TESTS=yes
4900     #set sys quotas to auto in this case
4901     samba_cv_TRY_SYS_QUOTAS=auto
4902     ;;
4903   auto)
4904     AC_MSG_RESULT(auto)
4905     samba_cv_WITH_QUOTAS=auto
4906     samba_cv_TRY_QUOTAS=auto
4907     samba_cv_RUN_QUOTA_TESTS=auto
4908     #set sys quotas to auto in this case
4909     samba_cv_TRY_SYS_QUOTAS=auto
4910     ;;
4911   no)
4912     AC_MSG_RESULT(no)
4913     samba_cv_WITH_QUOTAS=no
4914     samba_cv_TRY_QUOTAS=no
4915     samba_cv_RUN_QUOTA_TESTS=no
4916     ;;
4917   *)
4918     AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4919     ;;
4920   esac ],
4921   AC_MSG_RESULT(${samba_cv_TRY_QUOTAS})
4922 )
4923
4924 AC_MSG_CHECKING(whether to try the new lib/sysquotas.c interface)
4925 AC_ARG_WITH(sys-quotas,
4926 [AS_HELP_STRING([--with-sys-quotas], [Include lib/sysquotas.c support (default=auto)])],
4927 [ case "$withval" in
4928   yes)
4929     AC_MSG_RESULT(yes)
4930     samba_cv_WITH_SYS_QUOTAS=yes
4931     samba_cv_TRY_SYS_QUOTAS=yes
4932     samba_cv_RUN_QUOTA_TESTS=yes
4933     ;;
4934   auto)
4935     AC_MSG_RESULT(auto)
4936     samba_cv_WITH_SYS_QUOTAS=auto
4937     samba_cv_TRY_SYS_QUOTAS=auto
4938     samba_cv_RUN_QUOTA_TESTS=auto
4939     ;;
4940   no)
4941     AC_MSG_RESULT(no)
4942     samba_cv_WITH_SYS_QUOTAS=no
4943     samba_cv_TRY_SYS_QUOTAS=no
4944     ;;
4945   *)
4946     AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4947     ;;
4948   esac ],
4949   AC_MSG_RESULT(${samba_cv_TRY_SYS_QUOTAS})
4950 )
4951
4952 if test x"$samba_cv_TRY_SYS_QUOTAS" = x"auto"; then
4953 AC_MSG_CHECKING(whether to try the lib/sysquotas.c interface on ${host_os})
4954   case "$host_os" in
4955         *linux*)
4956             AC_MSG_RESULT(yes)
4957             samba_cv_TRY_SYS_QUOTAS=yes
4958             samba_cv_RUN_QUOTA_TESTS=yes
4959             ;;
4960         *)
4961             AC_MSG_RESULT(no)
4962             samba_cv_TRY_SYS_QUOTAS=no
4963             ;;
4964   esac
4965 fi
4966
4967 #############################################
4968 # only check for quota stuff if --with-quotas
4969 if test x"$samba_cv_RUN_QUOTA_TESTS" != x"no"; then
4970
4971 case "$host_os" in
4972         # on linux we didn't need to test we have builtin support
4973         *linux*)
4974             samba_cv_SYSQUOTA_FOUND=yes
4975             AC_DEFINE(HAVE_QUOTACTL_LINUX,1,[Whether Linux quota support is available])
4976             samba_cv_sysquotas_file="lib/sysquotas_linux.c"
4977             AC_MSG_CHECKING(whether to use the lib/sysquotas_linux.c builtin support)
4978             AC_MSG_RESULT(yes)
4979
4980             AC_DEFINE(HAVE_LINUX_XFS_QUOTAS,1,[Whether Linux xfs quota support is available])
4981             samba_cv_found_xfs_header=yes
4982             AC_MSG_CHECKING(whether to use the lib/sysquotas_xfs.c builtin support)
4983             AC_MSG_RESULT(yes)
4984             ;;
4985         *solaris*)
4986             # need to set this define when using static linking (BUG 1473)
4987             CPPFLAGS="$CPPFLAGS -DSUNOS5"
4988             ;;
4989         *)
4990             ;;
4991 esac
4992
4993 # some broken header files need this
4994 AC_CHECK_HEADER(asm/types.h,[
4995             AC_DEFINE(HAVE_ASM_TYPES_H,1,[check for <asm/types.h>])
4996             AC_ADD_INCLUDE(<asm/types.h>)
4997             ])
4998
4999 # For quotas on Veritas VxFS filesystems
5000 AC_CHECK_HEADERS(sys/fs/vx_quota.h)
5001
5002 # For quotas on Linux XFS filesystems
5003 AC_CHECK_HEADERS(linux/dqblk_xfs.h)
5004
5005 # For sys/quota.h and linux/quota.h
5006 AC_CHECK_HEADERS(sys/quota.h)
5007
5008 if test x"$samba_cv_found_xfs_header" != x"yes"; then
5009 # if we have xfs quota support <sys/quota.h> (IRIX) we should use it
5010 AC_CACHE_CHECK([for XFS QUOTA in <sys/quota.h>],samba_cv_HAVE_SYS_QUOTA_XFS, [
5011 AC_TRY_COMPILE([
5012 #include "confdefs.h"
5013 #ifdef HAVE_SYS_TYPES_H
5014 #include <sys/types.h>
5015 #endif
5016 #ifdef HAVE_ASM_TYPES_H
5017 #include <asm/types.h>
5018 #endif
5019 #include <sys/quota.h>
5020 ],[int i = Q_XGETQUOTA;],
5021 samba_cv_HAVE_SYS_QUOTA_XFS=yes,samba_cv_HAVE_SYS_QUOTA_XFS=no)])
5022 if test "$samba_cv_HAVE_SYS_QUOTA_XFS"x = "yes"x; then
5023         samba_cv_found_xfs_header=yes
5024 fi
5025 fi
5026
5027 # if we have struct dqblk .dqb_fsoftlimit instead of .dqb_isoftlimit on IRIX
5028 AC_CACHE_CHECK([if struct dqblk has .dqb_fsoftlimit],samba_cv_HAVE_DQB_FSOFTLIMIT, [
5029 AC_TRY_COMPILE([
5030 #include "confdefs.h"
5031 #ifdef HAVE_SYS_QUOTA_H
5032 #include <sys/quota.h>
5033 #endif
5034 ],[
5035 struct dqblk D;
5036 D.dqb_fsoftlimit = 0;],
5037 samba_cv_HAVE_DQB_FSOFTLIMIT=yes,samba_cv_HAVE_DQB_FSOFTLIMIT=no)])
5038 if test "$samba_cv_HAVE_DQB_FSOFTLIMIT"x = "yes"x; then
5039         AC_DEFINE(HAVE_DQB_FSOFTLIMIT,1,[struct dqblk .dqb_fsoftlimit])
5040 fi
5041
5042 ##################
5043 # look for a working quota system
5044
5045 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5046 AC_CACHE_CHECK([for long quotactl(int cmd, char *special, qid_t id, caddr_t addr)],samba_cv_HAVE_QUOTACTL_4A,[
5047 AC_TRY_RUN_STRICT([
5048 #define HAVE_QUOTACTL_4A 1
5049 #define AUTOCONF_TEST 1
5050 #include "confdefs.h"
5051 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5052            samba_cv_HAVE_QUOTACTL_4A=yes,samba_cv_HAVE_QUOTACTL_4A=no,samba_cv_HAVE_QUOTACTL_4A=cross)])
5053 if test x"$samba_cv_HAVE_QUOTACTL_4A" = x"yes"; then
5054     samba_cv_SYSQUOTA_FOUND=yes;
5055     AC_DEFINE(HAVE_QUOTACTL_4A,1,[Whether long quotactl(int cmd, char *special, qid_t id, caddr_t addr) is available])
5056     samba_cv_sysquotas_file="lib/sysquotas_4A.c"
5057 fi
5058 fi
5059
5060 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5061 AC_CACHE_CHECK([for int quotactl(const char *path, int cmd, int id, char *addr)],samba_cv_HAVE_QUOTACTL_4B,[
5062 AC_TRY_RUN_STRICT([
5063 #define HAVE_QUOTACTL_4B 1
5064 #define AUTOCONF_TEST 1
5065 #include "confdefs.h"
5066 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5067            samba_cv_HAVE_QUOTACTL_4B=yes,samba_cv_HAVE_QUOTACTL_4B=no,samba_cv_HAVE_QUOTACTL_4B=cross)])
5068 if test x"$samba_cv_HAVE_QUOTACTL_4B" = x"yes"; then
5069     echo "int quotactl(const char *path, int cmd, int id, char *addr) is not reworked for the new sys_quota api"
5070     samba_cv_SYSQUOTA_FOUND=yes;
5071     AC_DEFINE(HAVE_QUOTACTL_4B,1,[Whether int quotactl(const char *path, int cmd, int id, char *addr) is available])
5072     samba_cv_sysquotas_file="lib/sysquotas_4B.c"
5073 fi
5074 fi
5075
5076 if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5077 AC_CACHE_CHECK([for CRAY int quotactl (char *spec, int request, char *arg)],samba_cv_HAVE_QUOTACTL_3,[
5078 AC_TRY_RUN_STRICT([
5079 #define HAVE_QUOTACTL_3 1
5080 #define AUTOCONF_TEST 1
5081 #include "confdefs.h"
5082 #include "${srcdir-.}/../tests/sysquotas.c"],[$CFLAGS $Werror_FLAGS],[$CPPFLAGS],[$LDFLAGS],
5083            samba_cv_HAVE_QUOTACTL_3=yes,samba_cv_HAVE_QUOTACTL_3=no,samba_cv_HAVE_QUOTACTL_3=cross)])
5084 if test x"$samba_cv_HAVE_QUOTACTL_3" = x"yes"; then
5085     echo "CRAY int quotactl (char *spec, int request, char *arg) is NOT reworked for the sys_quota api"
5086     samba_cv_SYSQUOTA_FOUND=yes;
5087     AC_DEFINE(HAVE_QUOTACTL_3,1,[Whether CRAY int quotactl (char *spec, int request, char *arg); is available])
5088     samba_cv_sysquotas_file="lib/sysquotas_3.c"
5089 fi
5090 fi
5091
5092 #################################################
5093 # check for mntent.h and struct mntent
5094 AC_CHECK_HEADERS(mntent.h)
5095 #################################################
5096 # check for setmntent,getmntent,endmntent
5097 AC_CHECK_FUNCS(setmntent getmntent endmntent)
5098
5099 #################################################
5100 # check for devnm.h and struct mntent
5101 AC_CHECK_HEADERS(devnm.h)
5102 #################################################
5103 # check for devnm
5104 AC_CHECK_FUNCS(devnm)
5105
5106 if test x"$samba_cv_WITH_SYS_QUOTAS" = x"yes"; then
5107     if test x"$samba_cv_SYSQUOTA_FOUND" != x"yes"; then
5108         # if --with-sys-quotas=yes then build it
5109         # you have can use the get/set quota command smb.conf
5110         # options then
5111         samba_cv_SYSQUOTA_FOUND=auto
5112     fi
5113     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"yes"; then
5114         # if --with-sys-quotas=yes then build it
5115         # you have can use the get/set quota command smb.conf
5116         # options then
5117         samba_cv_TRY_SYS_QUOTAS=auto
5118     fi
5119 fi
5120
5121 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5122 AC_CACHE_CHECK([whether the sys_quota interface works],samba_cv_SYSQUOTA_WORKS,[
5123 SAVE_CPPFLAGS="$CPPFLAGS"
5124 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5125 AC_TRY_COMPILE([
5126 #include "confdefs.h"
5127 #define NO_PROTO_H 1
5128 #define NO_CONFIG_H 1
5129 #define HAVE_SYS_QUOTAS 1
5130 #include "${srcdir-.}/${samba_cv_sysquotas_file}"
5131 #include "${srcdir-.}/lib/sysquotas.c"
5132 ],[],samba_cv_SYSQUOTA_WORKS=yes,samba_cv_SYSQUOTA_WORKS=no)
5133 CPPFLAGS="$SAVE_CPPFLAGS"
5134 ])
5135 if test x"$samba_cv_SYSQUOTA_WORKS" = x"yes"; then
5136 AC_MSG_CHECKING(whether to use the new lib/sysquotas.c interface)
5137     if test x"$samba_cv_TRY_SYS_QUOTAS" != x"no"; then
5138         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5139         AC_DEFINE(HAVE_SYS_QUOTAS,1,[Whether the new lib/sysquotas.c interface can be used])
5140         samba_cv_WE_USE_SYS_QUOTAS=yes
5141         AC_MSG_RESULT(yes)
5142     else
5143         AC_MSG_RESULT(no)
5144     fi
5145 fi
5146 fi
5147
5148 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no"; then
5149 AC_CACHE_CHECK([whether the sys_quota interface works with NFS],samba_cv_SYSQUOTA_WORKS_NFS,[
5150 SAVE_CPPFLAGS="$CPPFLAGS"
5151 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5152 AC_TRY_COMPILE([
5153 #include "confdefs.h"
5154 #define NO_PROTO_H 1
5155 #define NO_CONFIG_H 1
5156 #define HAVE_SYS_QUOTAS 1
5157 #define HAVE_NFS_QUOTAS 1
5158 #include "${srcdir-.}/lib/sysquotas_nfs.c"
5159 ],[],samba_cv_SYSQUOTA_WORKS_NFS=yes,samba_cv_SYSQUOTA_WORKS_NFS=no)
5160 CPPFLAGS="$SAVE_CPPFLAGS"
5161 ])
5162 if test x"$samba_cv_SYSQUOTA_WORKS_NFS" = x"yes"; then
5163     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5164         AC_DEFINE(HAVE_NFS_QUOTAS,1,[Whether nfs quota support is available])
5165     fi
5166 fi
5167 fi
5168
5169 if test x"$samba_cv_SYSQUOTA_FOUND" != x"no" -a x"$samba_cv_found_xfs_header" = x"yes"; then
5170 AC_CACHE_CHECK([whether the sys_quota interface works with XFS],samba_cv_SYSQUOTA_WORKS_XFS,[
5171 SAVE_CPPFLAGS="$CPPFLAGS"
5172 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5173 AC_TRY_COMPILE([
5174 #include "confdefs.h"
5175 #define NO_PROTO_H 1
5176 #define NO_CONFIG_H 1
5177 #define HAVE_SYS_QUOTAS 1
5178 #define HAVE_XFS_QUOTAS 1
5179 #include "${srcdir-.}/lib/sysquotas_xfs.c"
5180 ],[],samba_cv_SYSQUOTA_WORKS_XFS=yes,samba_cv_SYSQUOTA_WORKS_XFS=no)
5181 CPPFLAGS="$SAVE_CPPFLAGS"
5182 ])
5183 if test x"$samba_cv_SYSQUOTA_WORKS_XFS" = x"yes"; then
5184     if test x"$samba_cv_WE_USE_SYS_QUOTAS" = x"yes"; then
5185         AC_DEFINE(HAVE_XFS_QUOTAS,1,[Whether xfs quota support is available])
5186     fi
5187 fi
5188 fi
5189
5190 AC_CACHE_CHECK([whether the old quota support works],samba_cv_QUOTA_WORKS,[
5191 SAVE_CPPFLAGS="$CPPFLAGS"
5192 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS}"
5193 AC_TRY_COMPILE([
5194 #include "confdefs.h"
5195 #define NO_PROTO_H 1
5196 #define NO_CONFIG_H 1
5197 #include "${srcdir-.}/smbd/quotas.c"
5198 ],[],samba_cv_QUOTA_WORKS=yes,samba_cv_QUOTA_WORKS=no)
5199 CPPFLAGS="$SAVE_CPPFLAGS"
5200 ])
5201 if test x"$samba_cv_QUOTA_WORKS" = x"yes"; then
5202 AC_MSG_CHECKING(whether to use the old quota support)
5203     if test x"$samba_cv_WE_USE_SYS_QUOTAS" != x"yes"; then
5204       if test x"$samba_cv_TRY_QUOTAS" != x"no"; then
5205         AC_DEFINE(WITH_QUOTAS,1,[Whether to use disk quota support])
5206         AC_MSG_RESULT(yes)
5207       else
5208         AC_MSG_RESULT(no)
5209       fi
5210     else
5211       AC_MSG_RESULT(no)
5212     fi
5213 fi
5214
5215 ####################
5216 # End of quota check samba_cv_RUN_QUOTA_TESTS
5217 fi
5218
5219 #################################################
5220 # check for experimental utmp accounting
5221
5222 AC_MSG_CHECKING(whether to support utmp accounting)
5223 WITH_UTMP=yes
5224 AC_ARG_WITH(utmp,
5225 [AS_HELP_STRING([--with-utmp], [Include utmp accounting (default, if supported by OS)])],
5226 [ case "$withval" in
5227   no)
5228                 WITH_UTMP=no
5229                 ;;
5230   *)
5231                 WITH_UTMP=yes
5232                 ;;
5233   esac ],
5234 )
5235
5236 # utmp requires utmp.h
5237 # Note similar check earlier, when checking utmp details.
5238
5239 if test x"$WITH_UTMP" = x"yes" -a x"$ac_cv_header_utmp_h" = x"no"; then
5240         utmp_no_reason=", no utmp.h on $host_os"
5241         WITH_UTMP=no
5242 fi
5243
5244 # Display test results
5245
5246 if test x"$WITH_UTMP" = x"yes"; then
5247         AC_MSG_RESULT(yes)
5248         AC_DEFINE(WITH_UTMP,1,[Whether to include experimental utmp accounting])
5249 else
5250         AC_MSG_RESULT(no$utmp_no_reason)
5251 fi
5252
5253
5254 #################################################
5255 # these tests are taken from the GNU fileutils package
5256 AC_CHECKING(how to get filesystem space usage)
5257 space=no
5258
5259 # Test for statvfs64.
5260 if test $space = no; then
5261   # SVR4
5262   AC_CACHE_CHECK([statvfs64 function (SVR4)], fu_cv_sys_stat_statvfs64,
5263   [AC_TRY_RUN([
5264 #if defined(HAVE_UNISTD_H)
5265 #include <unistd.h>
5266 #endif
5267 #include <sys/types.h>
5268 #include <sys/statvfs.h>
5269   main ()
5270   {
5271     struct statvfs64 fsd;
5272     exit (statvfs64 (".", &fsd));
5273   }],
5274   fu_cv_sys_stat_statvfs64=yes,
5275   fu_cv_sys_stat_statvfs64=no,
5276   fu_cv_sys_stat_statvfs64=cross)])
5277   if test $fu_cv_sys_stat_statvfs64 = yes; then
5278     space=yes
5279     AC_DEFINE(STAT_STATVFS64,1,[Whether statvfs64() is available])
5280   fi
5281 fi
5282
5283 # Perform only the link test since it seems there are no variants of the
5284 # statvfs function.  This check is more than just AC_CHECK_FUNCS(statvfs)
5285 # because that got a false positive on SCO OSR5.  Adding the declaration
5286 # of a `struct statvfs' causes this test to fail (as it should) on such
5287 # systems.  That system is reported to work fine with STAT_STATFS4 which
5288 # is what it gets when this test fails.
5289 if test $space = no; then
5290   # SVR4
5291   AC_CACHE_CHECK([statvfs function (SVR4)], fu_cv_sys_stat_statvfs,
5292                  [AC_TRY_LINK([#include <sys/types.h>
5293 #include <sys/statvfs.h>],
5294                               [struct statvfs fsd; statvfs (0, &fsd);],
5295                               fu_cv_sys_stat_statvfs=yes,
5296                               fu_cv_sys_stat_statvfs=no)])
5297   if test $fu_cv_sys_stat_statvfs = yes; then
5298     space=yes
5299     AC_DEFINE(STAT_STATVFS,1,[Whether statvfs() is available])
5300   fi
5301 fi
5302
5303 # smbd/statvfs.c assumes that statvfs.f_fsid is an integer.
5304 # This is not the case on ancient Linux systems.
5305
5306 AC_CACHE_CHECK([that statvfs.f_fsid is an integer],samba_cv_fsid_int, [
5307     AC_TRY_COMPILE([#include <sys/types.h>
5308 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_fsid = 0],
5309         samba_cv_fsid_int=yes,samba_cv_fsid_int=no)])
5310 if test x"$samba_cv_fsid_int" = x"yes"; then
5311     AC_DEFINE(HAVE_FSID_INT, 1, [Whether statvfs.f_fsid is an integer])
5312 fi
5313
5314 # fsusage.c assumes that statvfs has an f_frsize entry. Some weird
5315 # systems use f_bsize.
5316 AC_CACHE_CHECK([that statvfs.f_frsize works],samba_cv_frsize, [
5317     AC_TRY_COMPILE([#include <sys/types.h>
5318 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_frsize = 0],
5319         samba_cv_frsize=yes,samba_cv_frsize=no)])
5320 if test x"$samba_cv_frsize" = x"yes"; then
5321     AC_DEFINE(HAVE_FRSIZE, 1, [Whether statvfs.f_frsize exists])
5322 fi
5323
5324 # Some systems use f_flag in struct statvfs while others use f_flags
5325 AC_CACHE_CHECK([that statvfs.statvfs_f_flag works],samba_cv_statvfs_f_flag, [
5326     AC_TRY_COMPILE([#include <sys/types.h>
5327 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flag = 0],
5328         samba_cv_statvfs_f_flag=yes,samba_cv_statvfs_f_flag=no)])
5329 if test x"$samba_cv_statvfs_f_flag" = x"yes"; then
5330     AC_DEFINE(HAVE_STATVFS_F_FLAG, 1, [Whether statvfs.f_flag exists])
5331 fi
5332
5333 AC_CACHE_CHECK([that statvfs.statvfs_f_flags works],samba_cv_statvfs_f_flags, [
5334     AC_TRY_COMPILE([#include <sys/types.h>
5335 #include <sys/statvfs.h>],[struct statvfs buf; buf.f_flags = 0],
5336         samba_cv_statvfs_f_flags=yes,samba_cv_statvfs_f_flags=no)])
5337 if test x"$samba_cv_statvfs_f_flags" = x"yes"; then
5338     AC_DEFINE(HAVE_STATVFS_F_FLAGS, 1, [Whether statvfs.f_flags exists])
5339 fi
5340
5341 if test $space = no; then
5342   # DEC Alpha running OSF/1
5343   AC_MSG_CHECKING([for 3-argument statfs function (DEC OSF/1)])
5344   AC_CACHE_VAL(fu_cv_sys_stat_statfs3_osf1,
5345   [AC_TRY_RUN([
5346 #include <sys/param.h>
5347 #include <sys/types.h>
5348 #include <sys/mount.h>
5349   main ()
5350   {
5351     struct statfs fsd;
5352     fsd.f_fsize = 0;
5353     exit (statfs (".", &fsd, sizeof (struct statfs)));
5354   }],
5355   fu_cv_sys_stat_statfs3_osf1=yes,
5356   fu_cv_sys_stat_statfs3_osf1=no,
5357   fu_cv_sys_stat_statfs3_osf1=no)])
5358   AC_MSG_RESULT($fu_cv_sys_stat_statfs3_osf1)
5359   if test $fu_cv_sys_stat_statfs3_osf1 = yes; then
5360     space=yes
5361     AC_DEFINE(STAT_STATFS3_OSF1,1,[Whether statfs requires 3 arguments])
5362   fi
5363 fi
5364
5365 if test $space = no; then
5366 # AIX
5367   AC_MSG_CHECKING([for two-argument statfs with statfs.bsize dnl
5368 member (AIX, 4.3BSD)])
5369   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_bsize,
5370   [AC_TRY_RUN([
5371 #ifdef HAVE_SYS_PARAM_H
5372 #include <sys/param.h>
5373 #endif
5374 #ifdef HAVE_SYS_MOUNT_H
5375 #include <sys/mount.h>
5376 #endif
5377 #ifdef HAVE_SYS_VFS_H
5378 #include <sys/vfs.h>
5379 #endif
5380   main ()
5381   {
5382   struct statfs fsd;
5383   fsd.f_bsize = 0;
5384   exit (statfs (".", &fsd));
5385   }],
5386   fu_cv_sys_stat_statfs2_bsize=yes,
5387   fu_cv_sys_stat_statfs2_bsize=no,
5388   fu_cv_sys_stat_statfs2_bsize=no)])
5389   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_bsize)
5390   if test $fu_cv_sys_stat_statfs2_bsize = yes; then
5391     space=yes
5392     AC_DEFINE(STAT_STATFS2_BSIZE,1,[Whether statfs requires two arguments and struct statfs has bsize property])
5393   fi
5394 fi
5395
5396 if test $space = no; then
5397 # SVR3
5398   AC_MSG_CHECKING([for four-argument statfs (AIX-3.2.5, SVR3)])
5399   AC_CACHE_VAL(fu_cv_sys_stat_statfs4,
5400   [AC_TRY_RUN([#include <sys/types.h>
5401 #include <sys/statfs.h>
5402   main ()
5403   {
5404   struct statfs fsd;
5405   exit (statfs (".", &fsd, sizeof fsd, 0));
5406   }],
5407     fu_cv_sys_stat_statfs4=yes,
5408     fu_cv_sys_stat_statfs4=no,
5409     fu_cv_sys_stat_statfs4=no)])
5410   AC_MSG_RESULT($fu_cv_sys_stat_statfs4)
5411   if test $fu_cv_sys_stat_statfs4 = yes; then
5412     space=yes
5413     AC_DEFINE(STAT_STATFS4,1,[Whether statfs requires 4 arguments])
5414   fi
5415 fi
5416
5417 if test $space = no; then
5418 # 4.4BSD and NetBSD
5419   AC_MSG_CHECKING([for two-argument statfs with statfs.fsize dnl
5420 member (4.4BSD and NetBSD)])
5421   AC_CACHE_VAL(fu_cv_sys_stat_statfs2_fsize,
5422   [AC_TRY_RUN([#include <sys/types.h>
5423 #ifdef HAVE_SYS_PARAM_H
5424 #include <sys/param.h>
5425 #endif
5426 #ifdef HAVE_SYS_MOUNT_H
5427 #include <sys/mount.h>
5428 #endif
5429   main ()
5430   {
5431   struct statfs fsd;
5432   fsd.f_fsize = 0;
5433   exit (statfs (".", &fsd));
5434   }],
5435   fu_cv_sys_stat_statfs2_fsize=yes,
5436   fu_cv_sys_stat_statfs2_fsize=no,
5437   fu_cv_sys_stat_statfs2_fsize=no)])
5438   AC_MSG_RESULT($fu_cv_sys_stat_statfs2_fsize)
5439   if test $fu_cv_sys_stat_statfs2_fsize = yes; then
5440     space=yes
5441         AC_DEFINE(STAT_STATFS2_FSIZE,1,[Whether statfs requires 2 arguments and struct statfs has fsize])
5442   fi
5443 fi
5444
5445 if test $space = no; then
5446   # Ultrix
5447   AC_MSG_CHECKING([for two-argument statfs with struct fs_data (Ultrix)])
5448   AC_CACHE_VAL(fu_cv_sys_stat_fs_data,
5449   [AC_TRY_RUN([#include <sys/types.h>
5450 #ifdef HAVE_SYS_PARAM_H
5451 #include <sys/param.h>
5452 #endif
5453 #ifdef HAVE_SYS_MOUNT_H
5454 #include <sys/mount.h>
5455 #endif
5456 #ifdef HAVE_SYS_FS_TYPES_H
5457 #include <sys/fs_types.h>
5458 #endif
5459   main ()
5460   {
5461   struct fs_data fsd;
5462   /* Ultrix's statfs returns 1 for success,
5463      0 for not mounted, -1 for failure.  */
5464   exit (statfs (".", &fsd) != 1);
5465   }],
5466   fu_cv_sys_stat_fs_data=yes,
5467   fu_cv_sys_stat_fs_data=no,
5468   fu_cv_sys_stat_fs_data=no)])
5469   AC_MSG_RESULT($fu_cv_sys_stat_fs_data)
5470   if test $fu_cv_sys_stat_fs_data = yes; then
5471     space=yes
5472     AC_DEFINE(STAT_STATFS2_FS_DATA,1,[Whether statfs requires 2 arguments and struct fs_data is available])
5473   fi
5474 fi
5475
5476 #
5477 # As a gating factor for large file support, in order to
5478 # use <4GB files we must have the following minimal support
5479 # available.
5480 # long long, and a 64 bit off_t or off64_t.
5481 # If we don't have all of these then disable large
5482 # file support.
5483 #
5484 AC_MSG_CHECKING([if large file support can be enabled])
5485 AC_TRY_COMPILE([
5486 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
5487 #include <sys/types.h>
5488 #else
5489 __COMPILE_ERROR_
5490 #endif
5491 ],
5492 [int i],
5493 samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes,samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=no)
5494 if test x"$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT" = x"yes"; then
5495         AC_DEFINE(HAVE_EXPLICIT_LARGEFILE_SUPPORT,1,[Whether large file support can be enabled])
5496 fi
5497 AC_MSG_RESULT([$samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT])
5498
5499
5500 #################################################
5501 # check for cluster extensions
5502
5503 AC_MSG_CHECKING(cluster support)
5504 AC_ARG_WITH(cluster-support,
5505 [AS_HELP_STRING([--with-cluster-support], [Enable cluster extensions (default=auto)])])
5506
5507 if test x"$with_cluster_support" = x ; then
5508         with_cluster_support="auto"
5509 fi
5510
5511 AC_MSG_RESULT($with_cluster_support)
5512
5513 AC_ARG_WITH(ctdb,
5514 [AS_HELP_STRING([--with-ctdb=DIR], [Where to find ctdb sources])],
5515 [ case "$withval" in
5516   yes|no)
5517     AC_MSG_WARN([--with-ctdb called without argument])
5518     ;;
5519   *)
5520     CTDB_CPPFLAGS="-I$withval/include"
5521     ;;
5522   esac])
5523
5524 AC_ARG_ENABLE(old-ctdb,
5525         [AS_HELP_STRING([--enable-old-ctdb],
5526                 [Enable build against (too) old ctdb version (default=no)])],,
5527                 [enable_old_ctdb=no])
5528
5529
5530 if test "$with_cluster_support" != "no" ; then
5531
5532 AC_MSG_NOTICE(checking whether cluster support is available)
5533
5534 have_cluster_support="yes"
5535 ctdb_broken="no"
5536
5537 SAVED_CPPFLAGS="$CPPFLAGS"
5538 CPPFLAGS="$CPPFLAGS ${SAMBA_CONFIGURE_CPPFLAGS} $CTDB_CPPFLAGS"
5539
5540 AC_CHECK_HEADERS(ctdb.h ctdb_private.h,,,[
5541 #include "confdefs.h"
5542 #define NO_CONFIG_H
5543 #include "replace.h"
5544 #include "system/wait.h"
5545 #include "system/network.h"
5546 #define private #error __USED_RESERVED_WORD_private__
5547 #include <talloc.h>
5548 #include <tdb.h>
5549 #include <ctdb.h>
5550 ])
5551
5552 if test "x$have_cluster_support" = "xyes" -a \
5553         "x$ac_cv_header_ctdb_h" != "xyes"
5554 then
5555         have_cluster_support=no
5556         ctdb_broken="ctdb.h is required for cluster support"
5557 fi
5558
5559 if test "x$have_cluster_support" = "xyes" -a \
5560         "x$ac_cv_header_ctdb_h" != "xyes"
5561 then
5562         have_cluster_support=no
5563         ctdb_broken="ctdb_private.h is required for cluster support"
5564 fi
5565
5566
5567 if test "x$have_cluster_support" = "xyes" ; then
5568         AC_HAVE_DECL(CTDB_CONTROL_TRANS3_COMMIT,[
5569         #include "confdefs.h"
5570         #define NO_CONFIG_H
5571         #include "replace.h"
5572         #include "system/wait.h"
5573         #include "system/network.h"
5574         #include <talloc.h>
5575         #include <tdb.h>
5576         #include <ctdb.h>
5577         #include <ctdb_private.h>
5578         ])
5579         if test x"$ac_cv_have_CTDB_CONTROL_TRANS3_COMMIT_decl" != x"yes"; then
5580                 ctdb_broken="ctdb transaction support missing or too old"
5581                 have_cluster_support=no
5582         fi
5583 fi
5584
5585 if test "x$have_cluster_support" = "xyes" ; then
5586         AC_HAVE_DECL(CTDB_CONTROL_SCHEDULE_FOR_DELETION,[
5587         #include "confdefs.h"
5588         #define NO_CONFIG_H
5589         #include "replace.h"
5590         #include "system/wait.h"
5591         #include "system/network.h"
5592         #include <talloc.h>
5593         #include <tdb.h>
5594         #include <ctdb.h>
5595         #include <ctdb_private.h>
5596         ])
5597         if test x"$ac_cv_have_CTDB_CONTROL_SCHEDULE_FOR_DELETION_decl" != x"yes"
5598         then
5599                 if test "x$enable_old_ctdb" = "xyes" ; then
5600                         AC_MSG_WARN([ignoring missing SCHEDULE_FOR_DELETION (--enable-old-ctdb)])
5601                 else
5602                         ctdb_broken="support for SCHEDULE_FOR_DELETION control missing"
5603                         have_cluster_support=no
5604                 fi
5605         fi
5606 fi
5607
5608 if test "x$have_cluster_support" = "xyes" ; then
5609         AC_HAVE_DECL(CTDB_CONTROL_CHECK_SRVIDS,[
5610         #include "confdefs.h"
5611         #define NO_CONFIG_H
5612         #include "replace.h"
5613         #include "system/wait.h"
5614         #include "system/network.h"
5615         #include <talloc.h>
5616         #include <tdb.h>
5617         #include <ctdb.h>
5618         #include <ctdb_private.h>
5619         ])
5620         if test x"$ac_cv_have_CTDB_CONTROL_CHECK_SRVIDS_decl" != x"yes"
5621         then
5622                 if test "x$enable_old_ctdb" = "xyes" ; then
5623                         AC_MSG_WARN([ignoring missing CHECK_SRVIDS (--enable-old-ctdb)])
5624                 else
5625                         ctdb_broken="support for CHECK_SRVIDS control missing"
5626                         have_cluster_support=no
5627                 fi
5628         fi
5629 fi
5630
5631 if test "x$have_cluster_support" = "xyes" ; then
5632         # In ctdb 1.0.57, ctdb_control_tcp was temporarily renamed
5633         # to ctdb_tcp_client.
5634         AC_CHECK_TYPE(struct ctdb_tcp_client,[
5635                 AC_DEFINE([ctdb_control_tcp],[ctdb_tcp_client],[ctdb ipv4 support])
5636         ],,[
5637         #include "confdefs.h"
5638         #define NO_CONFIG_H
5639         #include "replace.h"
5640         #include "system/wait.h"
5641         #include "system/network.h"
5642         #include <talloc.h>
5643         #include <tdb.h>
5644         #include <ctdb.h>
5645         #include <ctdb_private.h>
5646         ])
5647 fi
5648
5649 if test "x$have_cluster_support" = "xyes" ; then
5650         AC_CHECK_TYPE(struct ctdb_control_tcp,[
5651                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP],[1],[ctdb ipv4 support])
5652         ],[
5653                 ctdb_broken="missing struct ctdb_control_tcp"
5654                 have_cluster_support=no
5655         ],[
5656         #include "confdefs.h"
5657         #define NO_CONFIG_H
5658         #include "replace.h"
5659         #include "system/wait.h"
5660         #include "system/network.h"
5661         #include <talloc.h>
5662         #include <tdb.h>
5663         #include <ctdb.h>
5664         #include <ctdb_private.h>
5665         ])
5666 fi
5667
5668 # test for optional ipv6 support in ctdb:
5669 if test "x$have_cluster_support" = "xyes" ; then
5670         AC_CHECK_TYPE(struct ctdb_control_tcp_addr,[
5671                 AC_DEFINE([HAVE_STRUCT_CTDB_CONTROL_TCP_ADDR],[1],[ctdb ipv6 support])
5672         ],,[
5673         #include "confdefs.h"
5674         #define NO_CONFIG_H
5675         #include "replace.h"
5676         #include "system/wait.h"
5677         #include "system/network.h"
5678         #include <talloc.h>
5679         #include <tdb.h>
5680         #include <ctdb.h>
5681         #include <ctdb_private.h>
5682         ])
5683 fi
5684
5685 CPPFLAGS="$SAVED_CPPFLAGS"
5686
5687 fi # (if test "$with_cluster_support" != "no")
5688
5689 if test x"$have_cluster_support" = "xno" ; then
5690         case "$with_cluster_support" in
5691         yes)
5692                 AC_MSG_ERROR(["cluster support not available: $ctdb_broken"])
5693                 ;;
5694         auto)
5695                 AC_MSG_WARN(["cluster support not available: $ctdb_broken"])
5696                 ;;
5697         esac
5698         with_cluster_support=no
5699 fi
5700
5701 if test "x$with_cluster_support" != "xno"; then
5702     AC_DEFINE(CLUSTER_SUPPORT,1,[Whether to enable cluster extensions])
5703     SAMBA_CPPFLAGS="${SAMBA_CPPFLAGS} ${CTDB_CPPFLAGS}"
5704     AC_MSG_NOTICE(Building with cluster support)
5705 else
5706     AC_MSG_NOTICE(Building without cluster support)
5707 fi
5708
5709
5710 #################################################
5711 # check for rtnetlink
5712
5713 AC_CHECK_HEADERS([linux/netlink.h],
5714   AC_CHECK_HEADERS([linux/rtnetlink.h],[],[],
5715                    [#include <bits/sockaddr.h>
5716                     #include <linux/netlink.h>]),
5717   [],[#include <bits/sockaddr.h>])
5718
5719 #################################################
5720 # check for ACL support
5721
5722 AC_MSG_CHECKING(whether to support ACLs)
5723 AC_ARG_WITH(acl-support,
5724 [AS_HELP_STRING([--with-acl-support], [Include ACL support (default=auto)])],
5725 [ case "$withval" in
5726         yes|no)
5727                 with_acl_support="$withval"
5728                 ;;
5729   esac ])
5730
5731 if test x"$with_acl_support" = x ; then
5732         with_acl_support="auto"
5733 fi
5734
5735 AC_MSG_RESULT($with_acl_support)
5736
5737 if test x"$with_acl_support" = x"no"; then
5738         AC_MSG_RESULT(Disabling ACL support)
5739         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support should be built in])
5740 else
5741         AC_MSG_NOTICE(checking whether ACL support is available:)
5742         case "$host_os" in
5743         *sysv5*)
5744                 AC_MSG_NOTICE(Using UnixWare ACLs)
5745                 AC_DEFINE(HAVE_UNIXWARE_ACLS,1,[Whether UnixWare ACLs are available])
5746                 default_static_modules="$default_static_modules vfs_solarisacl"
5747                 ;;
5748         *solaris*)
5749                 AC_MSG_NOTICE(Using solaris ACLs)
5750                 AC_DEFINE(HAVE_SOLARIS_ACLS,1,[Whether solaris ACLs are available])
5751                 ACL_LIBS="$ACL_LIBS -lsec"
5752                 default_static_modules="$default_static_modules vfs_solarisacl"
5753                 ;;
5754         *hpux*)
5755                 AC_MSG_NOTICE(Using HPUX ACLs)
5756                 AC_DEFINE(HAVE_HPUX_ACLS,1,[Whether HPUX ACLs are available])
5757                 default_static_modules="$default_static_modules vfs_hpuxacl"
5758                 ;;
5759         *irix*)
5760                 AC_MSG_NOTICE(Using IRIX ACLs)
5761                 AC_DEFINE(HAVE_IRIX_ACLS,1,[Whether IRIX ACLs are available])
5762                 default_static_modules="$default_static_modules vfs_irixacl"
5763                 ;;
5764         *aix*)
5765                 AC_MSG_NOTICE(Using AIX ACLs)
5766                 AC_DEFINE(HAVE_AIX_ACLS,1,[Whether AIX ACLs are available])
5767                 default_static_modules="$default_static_modules vfs_aixacl"
5768                 ;;
5769         *osf*)
5770                 AC_MSG_NOTICE(Using Tru64 ACLs)
5771                 AC_DEFINE(HAVE_TRU64_ACLS,1,[Whether Tru64 ACLs are available])
5772                 ACL_LIBS="$ACL_LIBS -lpacl"
5773                 default_static_modules="$default_static_modules vfs_tru64acl"
5774                 ;;
5775         *darwin*)
5776                 AC_MSG_NOTICE(ACLs on Darwin currently not supported)
5777                 AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5778                 ;;
5779         *)
5780                 AC_CHECK_LIB(acl,acl_get_file,[ACL_LIBS="$ACL_LIBS -lacl"])
5781                 case "$host_os" in
5782                 *linux*)
5783                         AC_CHECK_LIB(attr,getxattr,[ACL_LIBS="$ACL_LIBS -lattr"])
5784                         ;;
5785                 esac
5786                 AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
5787                         acl_LIBS=$LIBS
5788                         LIBS="$LIBS $ACL_LIBS"
5789                         AC_TRY_LINK([
5790                                 #include <sys/types.h>
5791                                 #include <sys/acl.h>
5792                         ],[
5793                                 acl_t acl;
5794                                 int entry_id;
5795                                 acl_entry_t *entry_p;
5796                                 return acl_get_entry(acl, entry_id, entry_p);
5797                         ],
5798                         [samba_cv_HAVE_POSIX_ACLS=yes],
5799                         [samba_cv_HAVE_POSIX_ACLS=no])
5800                         LIBS=$acl_LIBS
5801                 ])
5802                 if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
5803                         AC_MSG_NOTICE(Using posix ACLs)
5804                         AC_DEFINE(HAVE_POSIX_ACLS,1,[Whether POSIX ACLs are available])
5805                         AC_CACHE_CHECK([for acl_get_perm_np],samba_cv_HAVE_ACL_GET_PERM_NP,[
5806                                 acl_LIBS=$LIBS
5807                                 LIBS="$LIBS $ACL_LIBS"
5808                                 AC_TRY_LINK([
5809                                         #include <sys/types.h>
5810                                         #include <sys/acl.h>
5811                                 ],[
5812                                         acl_permset_t permset_d;
5813                                         acl_perm_t perm;
5814                                         return acl_get_perm_np(permset_d, perm);
5815                                 ],
5816                                 [samba_cv_HAVE_ACL_GET_PERM_NP=yes],
5817                                 [samba_cv_HAVE_ACL_GET_PERM_NP=no])
5818                                 LIBS=$acl_LIBS
5819                         ])
5820                         if test x"$samba_cv_HAVE_ACL_GET_PERM_NP" = x"yes"; then
5821                                 AC_DEFINE(HAVE_ACL_GET_PERM_NP,1,[Whether acl_get_perm_np() is available])
5822                         fi
5823                         default_static_modules="$default_static_modules vfs_posixacl"
5824                 else
5825                         AC_MSG_NOTICE(ACL support is not avaliable)
5826                         AC_DEFINE(HAVE_NO_ACLS,1,[Whether no ACLs support is available])
5827                 fi
5828                 ;;
5829         esac
5830 fi # with_acl_support
5831
5832 #################################################
5833 # check if we have FreeBSD sunacl
5834 case "$host_os" in
5835 *freebsd*)
5836     AC_CHECK_HEADER(sunacl.h)
5837     if test x"$ac_cv_header_sunacl_h" = xyes ; then
5838        AC_DEFINE(HAVE_FREEBSD_SUNACL_H,1,[Whether we have FreeBSD sunacl around])
5839        ZFSACL_LIBS=-lsunacl
5840        AC_SUBST(ZFSACL_LIBS)
5841        default_shared_modules="$default_shared_modules vfs_zfsacl"
5842     fi
5843     ;;
5844 esac
5845
5846 #################################################
5847 # check for AIO support
5848
5849 AC_MSG_CHECKING(whether to support asynchronous io)
5850 AC_ARG_WITH(aio-support,
5851 [AS_HELP_STRING([--with-aio-support], [Include asynchronous io support (default=no)])],
5852 [ case "$withval" in
5853   yes)
5854
5855         AC_MSG_RESULT(yes)
5856         case "$host_os" in
5857         *)
5858                 AIO_LIBS=$LIBS
5859                 no_rt_LIBS=$LIBS
5860                 AC_CHECK_LIB(rt,aio_read,[AIO_LIBS="$LIBS -lrt"])
5861                 LIBS=$no_rt_LIBS
5862                 AC_CHECK_LIB(aio,aio_read,[AIO_LIBS="$LIBS -laio"])
5863                 AC_CACHE_CHECK([for asynchronous io support],samba_cv_HAVE_AIO,[
5864                 aio_LIBS=$LIBS
5865                 LIBS=$AIO_LIBS
5866                 AC_TRY_LINK([#include <sys/types.h>
5867 #include <aio.h>],
5868 [ struct aiocb a; return aio_read(&a);],
5869 samba_cv_HAVE_AIO=yes,samba_cv_HAVE_AIO=no)
5870                 LIBS=$aio_LIBS])
5871                 AC_CACHE_CHECK([for 64-bit asynchronous io support],samba_cv_HAVE_AIO64,[
5872                 aio_LIBS=$LIBS
5873                 LIBS=$AIO_LIBS
5874                 AC_TRY_LINK([#include <sys/types.h>
5875 #include <aio.h>],
5876 [ struct aiocb64 a; return aio_read64(&a);],
5877 samba_cv_HAVE_AIO64=yes,samba_cv_HAVE_AIO64=no)
5878                 LIBS=$aio_LIBS])
5879                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5880                         AC_DEFINE(HAVE_AIOCB64,1,[Whether 64 bit aio is available])
5881                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5882                         LIBS=$AIO_LIBS
5883                 elif test x"$samba_cv_HAVE_AIO" = x"yes"; then
5884                         AC_DEFINE(WITH_AIO, 1, [Using asynchronous io])
5885                         LIBS=$AIO_LIBS
5886                 fi
5887
5888                 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5889                         AC_MSG_CHECKING(for aio_read)
5890                         AC_LINK_IFELSE([#include <aio.h>
5891 int main() { struct aiocb a; return aio_read(&a); }],
5892 [AC_DEFINE(HAVE_AIO_READ, 1, [Have aio_read]) AC_MSG_RESULT(yes)],
5893 [AC_MSG_RESULT(no)])
5894
5895                         AC_MSG_CHECKING(for aio_write)
5896                         AC_LINK_IFELSE([#include <aio.h>
5897 int main() { struct aiocb a; return aio_write(&a); }],
5898 [AC_DEFINE(HAVE_AIO_WRITE, 1, [Have aio_write]) AC_MSG_RESULT(yes)],
5899 [AC_MSG_RESULT(no)])
5900
5901                         AC_MSG_CHECKING(for aio_fsync)
5902                         AC_LINK_IFELSE([#include <aio.h>
5903 int main() { struct aiocb a; return aio_fsync(1, &a); }],
5904 [AC_DEFINE(HAVE_AIO_FSYNC, 1, [Have aio_fsync]) AC_MSG_RESULT(yes)],
5905 [AC_MSG_RESULT(no)])
5906
5907                         AC_MSG_CHECKING(for aio_return)
5908                         AC_LINK_IFELSE([#include <aio.h>
5909 int main() { struct aiocb a; return aio_return(&a); }],
5910 [AC_DEFINE(HAVE_AIO_RETURN, 1, [Have aio_return]) AC_MSG_RESULT(yes)],
5911 [AC_MSG_RESULT(no)])
5912
5913                         AC_MSG_CHECKING(for aio_error)
5914                         AC_LINK_IFELSE([#include <aio.h>
5915 int main() { struct aiocb a; return aio_error(&a); }],
5916 [AC_DEFINE(HAVE_AIO_ERROR, 1, [Have aio_error]) AC_MSG_RESULT(yes)],
5917 [AC_MSG_RESULT(no)])
5918
5919                         AC_MSG_CHECKING(for aio_cancel)
5920                         AC_LINK_IFELSE([#include <aio.h>
5921 int main() { struct aiocb a; return aio_cancel(1, &a); }],
5922 [AC_DEFINE(HAVE_AIO_CANCEL, 1, [Have aio_cancel]) AC_MSG_RESULT(yes)],
5923 [AC_MSG_RESULT(no)])
5924
5925                         AC_MSG_CHECKING(for aio_suspend)
5926                         AC_LINK_IFELSE([#include <aio.h>
5927 int main() { struct aiocb a; return aio_suspend(&a, 1, NULL); }],
5928 [AC_DEFINE(HAVE_AIO_SUSPEND, 1, [Have aio_suspend]) AC_MSG_RESULT(yes)],
5929 [AC_MSG_RESULT(no)])
5930                 fi
5931
5932                 if test x"$samba_cv_HAVE_AIO64" = x"yes"; then
5933                         AC_MSG_CHECKING(for aio_read64)
5934                         AC_LINK_IFELSE([#include <aio.h>
5935 int main() { struct aiocb a; return aio_read64(&a); }],
5936 [AC_DEFINE(HAVE_AIO_READ64, 1, [Have aio_read64]) AC_MSG_RESULT(yes)],
5937 [AC_MSG_RESULT(no)])
5938
5939                         AC_MSG_CHECKING(for aio_write64)
5940                         AC_LINK_IFELSE([#include <aio.h>
5941 int main() { struct aiocb a; return aio_write64(&a); }],
5942 [AC_DEFINE(HAVE_AIO_WRITE64, 1, [Have aio_write64]) AC_MSG_RESULT(yes)],
5943 [AC_MSG_RESULT(no)])
5944
5945                         AC_MSG_CHECKING(for aio_fsync64)
5946                         AC_LINK_IFELSE([#include <aio.h>
5947 int main() { struct aiocb a; return aio_fsync64(1, &a); }],
5948 [AC_DEFINE(HAVE_AIO_FSYNC64, 1, [Have aio_fsync64]) AC_MSG_RESULT(yes)],
5949 [AC_MSG_RESULT(no)])
5950
5951                         AC_MSG_CHECKING(for aio_return64)
5952                         AC_LINK_IFELSE([#include <aio.h>
5953 int main() { struct aiocb a; return aio_return64(&a); }],
5954 [AC_DEFINE(HAVE_AIO_RETURN64, 1, [Have aio_return64]) AC_MSG_RESULT(yes)],
5955 [AC_MSG_RESULT(no)])
5956
5957                         AC_MSG_CHECKING(for aio_error64)
5958                         AC_LINK_IFELSE([#include <aio.h>
5959 int main() { struct aiocb a; return aio_error64(&a); }],
5960 [AC_DEFINE(HAVE_AIO_ERROR64, 1, [Have aio_error64]) AC_MSG_RESULT(yes)],
5961 [AC_MSG_RESULT(no)])
5962
5963                         AC_MSG_CHECKING(for aio_cancel64)
5964                         AC_LINK_IFELSE([#include <aio.h>
5965 int main() { struct aiocb a; return aio_cancel64(1, &a); }],
5966 [AC_DEFINE(HAVE_AIO_CANCEL64, 1, [Have aio_cancel64]) AC_MSG_RESULT(yes)],
5967 [AC_MSG_RESULT(no)])
5968
5969                         AC_MSG_CHECKING(for aio_suspend64)
5970                         AC_LINK_IFELSE([#include <aio.h>
5971 int main() { struct aiocb a; return aio_suspend64(&a, 1, NULL); }],
5972 [AC_DEFINE(HAVE_AIO_SUSPEND64, 1, [Have aio_suspend64]) AC_MSG_RESULT(yes)],
5973 [AC_MSG_RESULT(no)])
5974                 fi
5975             ;;
5976         esac
5977         ;;
5978   *)
5979     AC_MSG_RESULT(no)
5980     AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support is available])
5981     ;;
5982   esac ],
5983   AC_DEFINE(HAVE_NO_AIO,1,[Whether no asynchronous io support should be built in])
5984   AC_MSG_RESULT(no)
5985 )
5986
5987 if test x"$samba_cv_HAVE_AIO" = x"yes"; then
5988         if test x"$samba_cv_msghdr_msg_control" = x"yes" -o \
5989                 x"$samba_cv_msghdr_msg_acctright" = x"yes"; then
5990                 default_shared_modules="$default_shared_modules vfs_aio_fork"
5991         fi
5992 fi
5993
5994 #################################################
5995 # check for sendfile support
5996
5997 with_sendfile_support=yes
5998 AC_MSG_CHECKING(whether to check to support sendfile)
5999 AC_ARG_WITH(sendfile-support,
6000 [AS_HELP_STRING([--with-sendfile-support], [Check for sendfile support (default=yes)])],
6001 [ case "$withval" in
6002   yes)
6003
6004         AC_MSG_RESULT(yes);
6005
6006         case "$host_os" in
6007         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6008                 AC_CACHE_CHECK([for linux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6009                 AC_TRY_LINK([#include <sys/sendfile.h>],
6010 [\
6011 int tofd, fromfd;
6012 off64_t offset;
6013 size_t total;
6014 ssize_t nwritten = sendfile64(tofd, fromfd, &offset, total);
6015 ],
6016 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6017
6018                 AC_CACHE_CHECK([for linux sendfile support],samba_cv_HAVE_SENDFILE,[
6019                 AC_TRY_LINK([#include <sys/sendfile.h>],
6020 [\
6021 int tofd, fromfd;
6022 off_t offset;
6023 size_t total;
6024 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6025 ],
6026 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6027
6028 # Try and cope with broken Linux sendfile....
6029                 AC_CACHE_CHECK([for broken linux sendfile support],samba_cv_HAVE_BROKEN_LINUX_SENDFILE,[
6030                 AC_TRY_LINK([\
6031 #if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
6032 #undef _FILE_OFFSET_BITS
6033 #endif
6034 #include <sys/sendfile.h>],
6035 [\
6036 int tofd, fromfd;
6037 off_t offset;
6038 size_t total;
6039 ssize_t nwritten = sendfile(tofd, fromfd, &offset, total);
6040 ],
6041 samba_cv_HAVE_BROKEN_LINUX_SENDFILE=yes,samba_cv_HAVE_BROKEN_LINUX_SENDFILE=no)])
6042
6043         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6044                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether 64-bit sendfile() is available])
6045                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6046                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6047         elif test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6048                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6049                 AC_DEFINE(LINUX_SENDFILE_API,1,[Whether linux sendfile() API is available])
6050                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() should be used])
6051         elif test x"$samba_cv_HAVE_BROKEN_LINUX_SENDFILE" = x"yes"; then
6052                 AC_DEFINE(LINUX_BROKEN_SENDFILE_API,1,[Whether (linux) sendfile() is broken])
6053                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile should be used])
6054         else
6055                 AC_MSG_RESULT(no);
6056         fi
6057
6058         ;;
6059         *freebsd* | *dragonfly* )
6060                 AC_CACHE_CHECK([for freebsd sendfile support],samba_cv_HAVE_SENDFILE,[
6061                 AC_TRY_LINK([\
6062 #include <sys/types.h>
6063 #include <unistd.h>
6064 #include <sys/socket.h>
6065 #include <sys/uio.h>],
6066 [\
6067         int fromfd, tofd, ret, total=0;
6068         off_t offset, nwritten;
6069         struct sf_hdtr hdr;
6070         struct iovec hdtrl;
6071         hdr.headers = &hdtrl;
6072         hdr.hdr_cnt = 1;
6073         hdr.trailers = NULL;
6074         hdr.trl_cnt = 0;
6075         hdtrl.iov_base = NULL;
6076         hdtrl.iov_len = 0;
6077         ret = sendfile(fromfd, tofd, offset, total, &hdr, &nwritten, 0);
6078 ],
6079 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6080
6081         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6082                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() support is available])
6083                 AC_DEFINE(FREEBSD_SENDFILE_API,1,[Whether the FreeBSD sendfile() API is available])
6084                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6085         else
6086                 AC_MSG_RESULT(no);
6087         fi
6088         ;;
6089
6090         *hpux*)
6091                 AC_CACHE_CHECK([for hpux sendfile64 support],samba_cv_HAVE_SENDFILE64,[
6092                 AC_TRY_LINK([\
6093 #include <sys/socket.h>
6094 #include <sys/uio.h>],
6095 [\
6096         int fromfd, tofd;
6097         size_t total=0;
6098         struct iovec hdtrl[2];
6099         ssize_t nwritten;
6100         off64_t offset;
6101
6102         hdtrl[0].iov_base = 0;
6103         hdtrl[0].iov_len = 0;
6104
6105         nwritten = sendfile64(tofd, fromfd, offset, total, &hdtrl[0], 0);
6106 ],
6107 samba_cv_HAVE_SENDFILE64=yes,samba_cv_HAVE_SENDFILE64=no)])
6108         if test x"$samba_cv_HAVE_SENDFILE64" = x"yes"; then
6109                 AC_DEFINE(HAVE_SENDFILE64,1,[Whether sendfile64() is available])
6110                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6111                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6112         else
6113                 AC_MSG_RESULT(no);
6114         fi
6115
6116                 AC_CACHE_CHECK([for hpux sendfile support],samba_cv_HAVE_SENDFILE,[
6117                 AC_TRY_LINK([\
6118 #include <sys/socket.h>
6119 #include <sys/uio.h>],
6120 [\
6121         int fromfd, tofd;
6122         size_t total=0;
6123         struct iovec hdtrl[2];
6124         ssize_t nwritten;
6125         off_t offset;
6126
6127         hdtrl[0].iov_base = 0;
6128         hdtrl[0].iov_len = 0;
6129
6130         nwritten = sendfile(tofd, fromfd, offset, total, &hdtrl[0], 0);
6131 ],
6132 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6133         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6134                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6135                 AC_DEFINE(HPUX_SENDFILE_API,1,[Whether the hpux sendfile() API is available])
6136                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6137         else
6138                 AC_MSG_RESULT(no);
6139         fi
6140         ;;
6141
6142         *solaris*)
6143                 AC_CHECK_LIB(sendfile,sendfilev)
6144                 AC_CACHE_CHECK([for solaris sendfilev64 support],samba_cv_HAVE_SENDFILEV64,[
6145                 AC_TRY_LINK([\
6146 #include <sys/sendfile.h>],
6147 [\
6148         int sfvcnt;
6149         size_t xferred;
6150         struct sendfilevec vec[2];
6151         ssize_t nwritten;
6152         int tofd;
6153
6154         sfvcnt = 2;
6155
6156         vec[0].sfv_fd = SFV_FD_SELF;
6157         vec[0].sfv_flag = 0;
6158         vec[0].sfv_off = 0;
6159         vec[0].sfv_len = 0;
6160
6161         vec[1].sfv_fd = 0;
6162         vec[1].sfv_flag = 0;
6163         vec[1].sfv_off = 0;
6164         vec[1].sfv_len = 0;
6165         nwritten = sendfilev64(tofd, vec, sfvcnt, &xferred);
6166 ],
6167 samba_cv_HAVE_SENDFILEV64=yes,samba_cv_HAVE_SENDFILEV64=no)])
6168
6169         if test x"$samba_cv_HAVE_SENDFILEV64" = x"yes"; then
6170                 AC_DEFINE(HAVE_SENDFILEV64,1,[Whether sendfilev64() is available])
6171                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the soloris sendfile() API is available])
6172                 AC_DEFINE(WITH_SENDFILE,1,[Whether sendfile() support should be included])
6173         else
6174                 AC_MSG_RESULT(no);
6175         fi
6176
6177                 AC_CACHE_CHECK([for solaris sendfilev support],samba_cv_HAVE_SENDFILEV,[
6178                 AC_TRY_LINK([\
6179 #include <sys/sendfile.h>],
6180 [\
6181         int sfvcnt;
6182         size_t xferred;
6183         struct sendfilevec vec[2];
6184         ssize_t nwritten;
6185         int tofd;
6186
6187         sfvcnt = 2;
6188
6189         vec[0].sfv_fd = SFV_FD_SELF;
6190         vec[0].sfv_flag = 0;
6191         vec[0].sfv_off = 0;
6192         vec[0].sfv_len = 0;
6193
6194         vec[1].sfv_fd = 0;
6195         vec[1].sfv_flag = 0;
6196         vec[1].sfv_off = 0;
6197         vec[1].sfv_len = 0;
6198         nwritten = sendfilev(tofd, vec, sfvcnt, &xferred);
6199 ],
6200 samba_cv_HAVE_SENDFILEV=yes,samba_cv_HAVE_SENDFILEV=no)])
6201
6202         if test x"$samba_cv_HAVE_SENDFILEV" = x"yes"; then
6203                 AC_DEFINE(HAVE_SENDFILEV,1,[Whether sendfilev() is available])
6204                 AC_DEFINE(SOLARIS_SENDFILE_API,1,[Whether the solaris sendfile() API is available])
6205                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6206         else
6207                 AC_MSG_RESULT(no);
6208         fi
6209         ;;
6210         *aix*)
6211                 AC_CACHE_CHECK([for AIX send_file support],samba_cv_HAVE_SENDFILE,[
6212                 AC_TRY_LINK([\
6213 #include <sys/socket.h>],
6214 [\
6215         int fromfd, tofd;
6216         size_t total=0;
6217         struct sf_parms hdtrl;
6218         ssize_t nwritten;
6219         off64_t offset;
6220
6221         hdtrl.header_data = 0;
6222         hdtrl.header_length = 0;
6223         hdtrl.file_descriptor = fromfd;
6224         hdtrl.file_offset = 0;
6225         hdtrl.file_bytes = 0;
6226         hdtrl.trailer_data = 0;
6227         hdtrl.trailer_length = 0;
6228
6229         nwritten = send_file(&tofd, &hdtrl, 0);
6230 ],
6231 samba_cv_HAVE_SENDFILE=yes,samba_cv_HAVE_SENDFILE=no)])
6232         if test x"$samba_cv_HAVE_SENDFILE" = x"yes"; then
6233                 AC_DEFINE(HAVE_SENDFILE,1,[Whether sendfile() is available])
6234                 AC_DEFINE(AIX_SENDFILE_API,1,[Whether the AIX send_file() API is available])
6235                 AC_DEFINE(WITH_SENDFILE,1,[Whether to include sendfile() support])
6236         else
6237                 AC_MSG_RESULT(no);
6238         fi
6239         ;;
6240         *)
6241         ;;
6242         esac
6243         ;;
6244   *)
6245     AC_MSG_RESULT(no)
6246     ;;
6247   esac ],
6248   AC_MSG_RESULT(yes)
6249 )
6250
6251 ############################################
6252 # See if we have the Linux readahead syscall.
6253
6254 AC_CACHE_CHECK([for Linux readahead],
6255                 samba_cv_HAVE_LINUX_READAHEAD,[
6256     AC_TRY_LINK([
6257 #if defined(HAVE_UNISTD_H)
6258 #include <unistd.h>
6259 #endif
6260 #include <fcntl.h>],
6261     [ssize_t err = readahead(0,0,0x80000);],
6262     samba_cv_HAVE_LINUX_READAHEAD=yes,
6263     samba_cv_HAVE_LINUX_READAHEAD=no)])
6264
6265 if test x"$samba_cv_HAVE_LINUX_READAHEAD" = x"yes"; then
6266   AC_DEFINE(HAVE_LINUX_READAHEAD,1,
6267              [Whether Linux readahead is available])
6268 fi
6269
6270 AC_HAVE_DECL(readahead, [#include <fcntl.h>])
6271
6272 ############################################
6273 # See if we have the posix_fadvise syscall.
6274
6275 AC_CACHE_CHECK([for posix_fadvise],
6276                 samba_cv_HAVE_POSIX_FADVISE,[
6277     AC_TRY_LINK([
6278 #if defined(HAVE_UNISTD_H)
6279 #include <unistd.h>
6280 #endif
6281 #include <fcntl.h>],
6282     [ssize_t err = posix_fadvise(0,0,0x80000,POSIX_FADV_WILLNEED);],
6283     samba_cv_HAVE_POSIX_FADVISE=yes,
6284     samba_cv_HAVE_POSIX_FADVISE=no)])
6285
6286 if test x"$samba_cv_HAVE_POSIX_FADVISE" = x"yes"; then
6287   AC_DEFINE(HAVE_POSIX_FADVISE,1,
6288              [Whether posix_fadvise is available])
6289 fi
6290
6291 ############################################
6292 # See if we have the Linux splice syscall.
6293
6294 case "$host_os" in
6295 *linux*)
6296 AC_CACHE_CHECK([for Linux splice],
6297                 samba_cv_HAVE_LINUX_SPLICE,[
6298     AC_TRY_LINK([
6299 #if defined(HAVE_UNISTD_H)
6300 #include <unistd.h>
6301 #endif
6302 #include <fcntl.h>],
6303     [long ret = splice(0,0,1,0,400,0);],
6304     samba_cv_HAVE_LINUX_SPLICE=yes,
6305     samba_cv_HAVE_LINUX_SPLICE=no)])
6306 ;;
6307 *)
6308 samba_cv_HAVE_LINUX_SPLICE=no
6309 ;;
6310 esac
6311
6312 if test x"$samba_cv_HAVE_LINUX_SPLICE" = x"yes"; then
6313   AC_DEFINE(HAVE_LINUX_SPLICE,1,
6314              [Whether Linux splice is available])
6315 fi
6316
6317 AC_HAVE_DECL(splice, [#include <fcntl.h>])
6318
6319 ############################################
6320 # See if we have the a broken readlink syscall.
6321
6322 AC_CACHE_CHECK([for a broken readlink syscall],samba_cv_HAVE_BROKEN_READLINK,[
6323 AC_TRY_RUN([#include "${srcdir-.}/../tests/readlink.c"],
6324         samba_cv_HAVE_BROKEN_READLINK=no,samba_cv_HAVE_BROKEN_READLINK=yes,samba_cv_HAVE_BROKEN_READLINK=cross)
6325 ])
6326 if test x"$samba_cv_HAVE_BROKEN_READLINK" = x"yes"; then
6327         AC_DEFINE(HAVE_BROKEN_READLINK,1,[Whether the readlink syscall is broken])
6328 fi
6329
6330 #################################################
6331 # Check whether winbind is supported on this platform.  If so we need to
6332 # build and install client programs, sbin programs and shared libraries
6333
6334 AC_MSG_CHECKING(whether to build winbind)
6335
6336 # Initially, the value of $host_os decides whether winbind is supported
6337
6338 HAVE_WINBIND=yes
6339 HAVE_WBCLIENT=no
6340
6341 # Define external wbclient library to link against.  This disables winbind.
6342 # We define this here so --with-winbind can override it.
6343 AC_ARG_WITH(wbclient,
6344 [AS_HELP_STRING([--with-wbclient], [Use external wbclient (optional)])],
6345 [
6346   case "$withval" in
6347         no)
6348                 HAVE_WBCLIENT=no
6349                 ;;
6350         yes)
6351                 HAVE_WBCLIENT=yes
6352                 HAVE_WINBIND=no
6353                 ;;
6354         *)
6355                 HAVE_WBCLIENT=yes
6356                 HAVE_WINBIND=no
6357                 WBCLIENT_INCLUDES="-I$withval/include"
6358                 WBCLIENT_LDFLAGS="-L$withval/lib"
6359                 ;;
6360   esac ],
6361 )
6362
6363 AC_SUBST(WBCLIENT_INCLUDES)
6364 AC_SUBST(WBCLIENT_LDFLAGS)
6365 AC_SUBST(WBCLIENT_LIBS)
6366
6367
6368 # Define the winbind shared library name and any specific linker flags
6369 # it needs to be built with.
6370
6371 WINBIND_NSS="../nsswitch/libnss_winbind.$SHLIBEXT"
6372 WINBIND_WINS_NSS="../nsswitch/libnss_wins.$SHLIBEXT"
6373 WINBIND_NSS_LDSHFLAGS=$LDSHFLAGS
6374 NSSSONAMEVERSIONSUFFIX=""
6375
6376 case "$host_os" in
6377         *linux* | gnu* | k*bsd*-gnu | kopensolaris*-gnu)
6378                 NSSSONAMEVERSIONSUFFIX=".2"
6379                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_linux.o"
6380                 ;;
6381         *freebsd[[5-9]]*)
6382                 # FreeBSD winbind client is implemented as a wrapper around
6383                 # the Linux version.
6384                 NSSSONAMEVERSIONSUFFIX=".1"
6385                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_freebsd.o \
6386                     ../nsswitch/winbind_nss_linux.o"
6387                 WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6388                 WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6389                 ;;
6390
6391         *netbsd*[[3-9]]*)
6392                 # NetBSD winbind client is implemented as a wrapper
6393                 # around the Linux version. It needs getpwent_r() to
6394                 # indicate libc's use of the correct nsdispatch API.
6395                 #
6396                 if test x"$ac_cv_func_getpwent_r" = x"yes"; then
6397                         WINBIND_NSS_EXTRA_OBJS="\
6398                             ../nsswitch/winbind_nss_netbsd.o \
6399                             ../nsswitch/winbind_nss_linux.o"
6400                         WINBIND_NSS="../nsswitch/nss_winbind.$SHLIBEXT"
6401                         WINBIND_WINS_NSS="../nsswitch/nss_wins.$SHLIBEXT"
6402                 else
6403                         HAVE_WINBIND=no
6404                         winbind_no_reason=", getpwent_r is missing on $host_os so winbind is unsupported"
6405                 fi
6406                 ;;
6407         *irix*)
6408                 # IRIX has differently named shared libraries
6409                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_irix.o"
6410                 WINBIND_NSS="../nsswitch/libns_winbind.$SHLIBEXT"
6411                 WINBIND_WINS_NSS="../nsswitch/libns_wins.$SHLIBEXT"
6412                 ;;
6413         *solaris*)
6414                 # Solaris winbind client is implemented as a wrapper around
6415                 # the Linux version.
6416                 NSSSONAMEVERSIONSUFFIX=".1"
6417                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o \
6418                     ../nsswitch/winbind_nss_linux.o"
6419                 ;;
6420         *hpux11*)
6421                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_solaris.o"
6422                 ;;
6423         *aix*)
6424                 # AIX has even differently named shared libraries.  No
6425                 # WINS support has been implemented yet.
6426                 WINBIND_NSS_EXTRA_OBJS="../nsswitch/winbind_nss_aix.o"
6427                 WINBIND_NSS_LDSHFLAGS="-Wl,-bexpall,-bM:SRE,-ewb_aix_init"
6428                 WINBIND_NSS="../nsswitch/WINBIND"
6429                 WINBIND_WINS_NSS=""
6430                 ;;
6431         *darwin*)
6432                 ;;
6433         *)
6434                 HAVE_WINBIND=no
6435                 winbind_no_reason=", unsupported on $host_os"
6436                 ;;
6437 esac
6438
6439 # Check the setting of --with-winbind
6440
6441 AC_ARG_WITH(winbind,
6442 [AS_HELP_STRING([--with-winbind], [Build winbind (default, if supported by OS)])],
6443 [
6444   case "$withval" in
6445         yes)
6446                 HAVE_WINBIND=yes
6447                 HAVE_WBCLIENT=no
6448                 ;;
6449         no)
6450                 HAVE_WINBIND=no
6451                 winbind_reason=""
6452                 ;;
6453   esac ],
6454 )
6455
6456 # We need unix domain sockets for winbind
6457
6458 if test x"$HAVE_WINBIND" = x"yes"; then
6459         if test x"$libreplace_cv_HAVE_UNIXSOCKET" = x"no"; then
6460                 winbind_no_reason=", no unix domain socket support on $host_os"
6461                 HAVE_WINBIND=no
6462         fi
6463 fi
6464
6465 # Display test results
6466
6467 if test x"$HAVE_WINBIND" = x"no"; then
6468         WINBIND_NSS=""
6469         WINBIND_WINS_NSS=""
6470 fi
6471 if test x"$HAVE_WBCLIENT" = x"yes"; then
6472         AC_CHECK_LIB(wbclient, wbcInterfaceDetails,
6473                      [LIBWBCLIENT_LIBS="-lwbclient"], AC_MSG_ERROR([Could not find wbclient]), [$WBCLIENT_LDFLAGS])
6474         LIBWBCLIENT_LIBS="$LIBWBCLIENT_LIBS $WBCLIENT_LDFLAGS"
6475         AC_MSG_RESULT(yes)
6476         AC_DEFINE(WITH_WINBIND,1,[Whether to link to wbclient])
6477         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6478 else
6479         if test x"$enable_developer" = x"yes" -a x"$LINK_LIBWBCLIENT" = x"STATIC" ; then
6480                 BUILD_LIBWBCLIENT_SHARED=no
6481         else
6482                 BUILD_LIBWBCLIENT_SHARED=yes
6483         fi
6484
6485         LIBWBCLIENT_SHARED_TARGET=bin/libwbclient.$SHLIBEXT
6486         LIBWBCLIENT_STATIC_TARGET=bin/libwbclient.a
6487         LIBWBCLIENT_SOVER=0
6488         LIBWBCLIENT_FULLVER=0
6489         LIBWBCLIENT_SHARED_TARGET_SOVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_SOVER
6490         LIBWBCLIENT_SHARED_TARGET_FULLVER=$LIBWBCLIENT_SHARED_TARGET.$LIBWBCLIENT_FULLVER
6491         if test $BLDSHARED = true -a x"$HAVE_WINBIND" = x"yes" -a x"$BUILD_LIBWBCLIENT_SHARED" = x"yes"; then
6492                 NSS_MODULES="${WINBIND_NSS} ${WINBIND_WINS_NSS}"
6493                 ## Only worry about libwbclient if we have shared
6494                 # library support
6495                 LIBWBCLIENT_SHARED=$LIBWBCLIENT_SHARED_TARGET
6496                 LIBWBCLIENT=libwbclient
6497                 INSTALL_LIBWBCLIENT=installlibwbclient
6498                 UNINSTALL_LIBWBCLIENT=uninstalllibwbclient
6499                 LIBWBCLIENT_LIBS="-lwbclient"
6500         else
6501                 LIBWBCLIENT_STATIC=$LIBWBCLIENT_STATIC_TARGET
6502                 LIBWBCLIENT_LIBS=$LIBWBCLIENT_STATIC_TARGET
6503         fi
6504 fi
6505
6506 if test x"$HAVE_WINBIND" = x"yes"; then
6507         AC_MSG_RESULT(yes)
6508         AC_DEFINE(WITH_WINBIND,1,[Whether to build winbind])
6509
6510         EXTRA_BIN_PROGS="$EXTRA_BIN_PROGS bin/wbinfo\$(EXEEXT)"
6511         EXTRA_SBIN_PROGS="$EXTRA_SBIN_PROGS bin/winbindd\$(EXEEXT)"
6512         if test $BLDSHARED = true -a x"$create_pam_modules" = x"yes"; then
6513                 PAM_MODULES="$PAM_MODULES pam_winbind"
6514                 INSTALL_PAM_MODULES="installpammodules"
6515                 UNINSTALL_PAM_MODULES="uninstallpammodules"
6516         fi
6517
6518         # we use winbind, check for krb5 locate_plugin support:
6519         AC_CHECK_HEADERS([krb5/locate_plugin.h], [], [],
6520                 [[#ifdef HAVE_KRB5_H
6521                  #include <krb5.h>
6522                  #endif
6523         ]])
6524         if test x"$ac_cv_header_krb5_locate_plugin_h" = x"yes"; then
6525                 WINBIND_KRB5_LOCATOR="bin/winbind_krb5_locator.$SHLIBEXT"
6526                 if test x"$BLDSHARED" = x"true" ; then
6527                         EXTRA_ALL_TARGETS="$EXTRA_ALL_TARGETS $WINBIND_KRB5_LOCATOR"
6528                 fi
6529         fi
6530         # end of krb5 locate_plugin check
6531 else
6532         AC_MSG_RESULT(no$winbind_no_reason)
6533 fi
6534
6535 AC_SUBST(WINBIND_NSS)
6536 AC_SUBST(WINBIND_WINS_NSS)
6537 AC_SUBST(WINBIND_NSS_LDSHFLAGS)
6538 AC_SUBST(WINBIND_NSS_EXTRA_OBJS)
6539 AC_SUBST(NSSSONAMEVERSIONSUFFIX)
6540
6541 AC_SUBST(WINBIND_KRB5_LOCATOR)
6542
6543 # Solaris 10 does have new member in nss_XbyY_key
6544 AC_CHECK_MEMBER(union nss_XbyY_key.ipnode.af_family,
6545                 AC_DEFINE(HAVE_NSS_XBYY_KEY_IPNODE, 1, [Defined if union nss_XbyY_key has ipnode field]),,
6546                 [#include <nss_dbdefs.h>])
6547
6548 # Solaris has some extra fields in struct passwd that need to be
6549 # initialised otherwise nscd crashes.
6550
6551 AC_CHECK_MEMBER(struct passwd.pw_comment,
6552                 AC_DEFINE(HAVE_PASSWD_PW_COMMENT, 1, [Defined if struct passwd has pw_comment field]),,
6553                 [#include <pwd.h>])
6554
6555 AC_CHECK_MEMBER(struct passwd.pw_age,
6556                 AC_DEFINE(HAVE_PASSWD_PW_AGE, 1, [Defined if struct passwd has pw_age field]),,
6557                 [#include <pwd.h>])
6558
6559 # AIX 4.3.x and 5.1 do not have as many members in
6560 # struct secmethod_table as AIX 5.2
6561 AC_CHECK_MEMBERS([struct secmethod_table.method_attrlist], , ,
6562        [#include <usersec.h>])
6563 AC_CHECK_MEMBERS([struct secmethod_table.method_version], , ,
6564        [#include <usersec.h>])
6565
6566 AC_CACHE_CHECK([for SO_PEERCRED],samba_cv_HAVE_PEERCRED,[
6567 AC_TRY_COMPILE([#include <sys/types.h>
6568 #include <sys/socket.h>],
6569 [struct ucred cred;
6570  socklen_t cred_len;
6571  int ret = getsockopt(0, SOL_SOCKET, SO_PEERCRED, &cred, &cred_len);
6572 ],
6573 samba_cv_HAVE_PEERCRED=yes,samba_cv_HAVE_PEERCRED=no,samba_cv_HAVE_PEERCRED=cross)])
6574 if test x"$samba_cv_HAVE_PEERCRED" = x"yes"; then
6575     AC_DEFINE(HAVE_PEERCRED,1,[Whether we can use SO_PEERCRED to get socket credentials])
6576 fi
6577
6578 AC_CACHE_CHECK([for getpeereid],samba_cv_HAVE_GETPEEREID,[
6579 AC_TRY_LINK([#include <sys/types.h>
6580 #include <unistd.h>],
6581 [uid_t uid; gid_t gid; int ret;
6582  ret = getpeereid(0, &uid, &gid);
6583 ],
6584 samba_cv_HAVE_GETPEEREID=yes,samba_cv_HAVE_GETPEEREID=no)])
6585 if test x"$samba_cv_HAVE_GETPEEREID" = xyes; then
6586    AC_DEFINE(HAVE_GETPEEREID,1,
6587              [Whether we have getpeereid to get socket credentials])
6588 fi
6589
6590
6591 #################################################
6592 # Check to see if we should use the included popt
6593
6594 AC_ARG_WITH(included-popt,
6595 [AS_HELP_STRING([--with-included-popt], [use bundled popt library, not from system])],
6596 [
6597   case "$withval" in
6598         yes)
6599                 INCLUDED_POPT=yes
6600                 ;;
6601         no)
6602                 INCLUDED_POPT=no
6603                 ;;
6604   esac ],
6605 )
6606 if test x"$INCLUDED_POPT" != x"yes"; then
6607     AC_CHECK_LIB(popt, poptGetContext,
6608                  INCLUDED_POPT=no, INCLUDED_POPT=yes)
6609 fi
6610
6611 AC_MSG_CHECKING(whether to use included popt)
6612 if test x"$INCLUDED_POPT" = x"yes"; then
6613     AC_MSG_RESULT(yes)
6614     BUILD_POPT='$(POPT_OBJ)'
6615     POPTLIBS='$(POPT_OBJ)'
6616     FLAGS1="-I\$(srcdir)/../lib/popt"
6617 else
6618     AC_MSG_RESULT(no)
6619         BUILD_POPT=""
6620     POPTLIBS="-lpopt"
6621 fi
6622 AC_SUBST(BUILD_POPT)
6623 AC_SUBST(POPTLIBS)
6624 AC_SUBST(FLAGS1)
6625
6626 #################################################
6627 # Check if user wants DNS service discovery support
6628
6629 AC_ARG_ENABLE(dnssd,
6630 [AS_HELP_STRING([--enable-dnssd], [Enable DNS service discovery support (default=no)])])
6631
6632 AC_SUBST(DNSSD_LIBS)
6633 if test x"$enable_dnssd" = x"yes"; then
6634     have_dnssd_support=yes
6635
6636     AC_CHECK_HEADERS(dns_sd.h)
6637     if test x"$ac_cv_header_dns_sd_h" != x"yes"; then
6638         have_dnssd_support=no
6639     fi
6640
6641     # On Darwin the DNSSD API is in libc, but on other platforms it's
6642     # probably in -ldns_sd
6643     AC_CHECK_FUNCS(DNSServiceRegister)
6644     AC_CHECK_LIB_EXT(dns_sd, DNSSD_LIBS, DNSServiceRegister)
6645     if test x"$ac_cv_func_DNSServiceRegister" != x"yes" -a \
6646             x"$ac_cv_lib_ext_dns_sd_DNSServiceRegister" != x"yes"; then
6647         have_dnssd_support=no
6648     fi
6649
6650     if test x"$have_dnssd_support" = x"yes"; then
6651         AC_DEFINE(WITH_DNSSD_SUPPORT, 1,
6652                 [Whether to enable DNS service discovery support])
6653     else
6654         if test x"$enable_dnssd" = x"yes"; then
6655             AC_MSG_ERROR(DNS service discovery support not available)
6656         fi
6657     fi
6658
6659 fi
6660
6661 #################################################
6662 # Check if user wants avahi support
6663
6664 AC_ARG_ENABLE(avahi,
6665 [AS_HELP_STRING([--enable-avahi], [Enable Avahi support (default=auto)])])
6666
6667 if test x"$enable_avahi" != x"no"; then
6668     have_avahi_support=yes
6669
6670     AC_CHECK_HEADERS(avahi-common/watch.h)
6671     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6672         have_avahi_support=no
6673     fi
6674
6675     AC_CHECK_HEADERS(avahi-client/client.h)
6676     if test x"$ac_cv_header_avahi_common_watch_h" != x"yes"; then
6677         have_avahi_support=no
6678     fi
6679
6680     save_LIBS="$LIBS"
6681     AC_CHECK_LIB(avahi-client, avahi_client_new,[have_avahi_client_new=yes])
6682     AC_CHECK_LIB(avahi-common, avahi_strerror,[have_avahi_strerror=yes])
6683     LIBS="$save_LIBS"
6684
6685     if test x"$have_avahi_client_new" != x"yes" -o \
6686        x"$have_avahi_strerror" != x"yes" ; then
6687         have_avahi_support=no
6688     fi
6689
6690     if test x"$have_avahi_support" = x"yes"; then
6691         AC_SUBST(AVAHI_LIBS, "-lavahi-client -lavahi-common")
6692         AC_DEFINE(WITH_AVAHI_SUPPORT, 1,
6693                 [Whether to enable avahi support])
6694         AC_SUBST(AVAHI_OBJ, "lib/avahi.o smbd/avahi_register.o")
6695     else
6696         if test x"$enable_avahi" = x"yes"; then
6697             AC_MSG_ERROR(avahi support not available)
6698         fi
6699     fi
6700 fi
6701
6702
6703 #################################################
6704 # Set pthread stuff
6705
6706 PTHREAD_CFLAGS=error
6707 PTHREAD_LDFLAGS=error
6708
6709 # If it's error, then the user didn't 
6710 # define it.
6711 if test "x$PTHREAD_LDFLAGS" = xerror; then
6712   AC_CHECK_LIB(pthread, pthread_attr_init, [
6713              PTHREAD_CFLAGS="-D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS"
6714              PTHREAD_LDFLAGS="-lpthread" ])
6715 fi
6716
6717 if test "x$PTHREAD_LDFLAGS" = xerror; then
6718   AC_CHECK_LIB(pthreads, pthread_attr_init, [
6719              PTHREAD_CFLAGS="-D_THREAD_SAFE"
6720              PTHREAD_LDFLAGS="-lpthreads" ])
6721 fi
6722
6723 if test "x$PTHREAD_LDFLAGS" = xerror; then
6724    AC_CHECK_LIB(c_r, pthread_attr_init, [
6725                 PTHREAD_CFLAGS="-D_THREAD_SAFE -pthread"
6726                 PTHREAD_LDFLAGS="-pthread" ])
6727 fi
6728
6729 if test "x$PTHREAD_LDFLAGS" = xerror; then
6730    AC_CHECK_FUNC(pthread_attr_init, [
6731                  PTHREAD_CFLAGS="-D_REENTRANT"
6732                  PTHREAD_LDFLAGS="-lpthread" ])
6733 fi
6734
6735 # especially for HP-UX, where the AC_CHECK_FUNC macro fails to test for
6736 # pthread_attr_init. On pthread_mutex_lock it works there...
6737 if test "x$PTHREAD_LDFLAGS" = xerror; then
6738    AC_CHECK_LIB(pthread, pthread_mutex_lock, [
6739                 PTHREAD_CFLAGS="-D_REENTRANT"
6740                 PTHREAD_LDFLAGS="-lpthread" ])
6741 fi
6742
6743 AC_SUBST(PTHREAD_CFLAGS)
6744 AC_SUBST(PTHREAD_LDFLAGS)
6745
6746 samba_cv_HAVE_PTHREAD=no
6747 if test x"$PTHREAD_CFLAGS" != xerror -a x"$PTHREAD_LDFLAGS" != xerror; then
6748         samba_cv_HAVE_PTHREAD=yes
6749         # now check for pthread.h with pthread-correct CFLAGS and LDFLAGS:
6750         ac_save_CFLAGS=$CFLAGS
6751         CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6752         ac_save_LDFLAGS=$LDFLAGS
6753         LDFLAGS="$LDFLAGS $PTHREAD_LDFLAGS"
6754         AC_CHECK_HEADERS(pthread.h)
6755         CFLAGS=$ac_save_CFLAGS
6756         LDFLAGS=$ac_save_LDFLAGS
6757         AC_DEFINE(HAVE_PTHREAD, 1, [Do we have pthreads around?])
6758 fi
6759
6760 #################################################
6761 # Check if user wants pthreadpool support
6762
6763 AC_ARG_ENABLE(pthreadpool,
6764 [AS_HELP_STRING([--enable-pthreadpool], [Enable pthreads pool helper support (default=no)])])
6765
6766 if test x"$enable_pthreadpool" = xyes -a x"$samba_cv_HAVE_PTHREAD" != x"yes"; then
6767         AC_MSG_ERROR([pthreadpool support cannot be enabled when pthread support was not found])
6768 fi
6769
6770 if test x"$enable_pthreadpool" = x"yes" -a x"$samba_cv_HAVE_PTHREAD" = x"yes"; then
6771     LIBS="$LIBS $PTHREAD_LDFLAGS"
6772     CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
6773     AC_DEFINE(WITH_PTHREADPOOL, 1, [Whether to include pthreadpool helpers])
6774     AC_SUBST(PTHREADPOOL_OBJ, "lib/pthreadpool/pthreadpool.o")
6775     PTHREADPOOLTEST="bin/pthreadpooltest\$(EXEEXT)"
6776     AC_SUBST(PTHREADPOOLTEST)
6777     if test x"$samba_cv_HAVE_AIO" = x"yes"; then
6778         default_shared_modules="$default_shared_modules vfs_aio_pthread"
6779     fi
6780 fi
6781
6782 #################################################
6783 # Check to see if we should use the included iniparser
6784
6785 AC_ARG_WITH(included-iniparser,
6786 [AS_HELP_STRING([--with-included-iniparser], [use bundled iniparser library, not from system])],
6787 [
6788   case "$withval" in
6789         yes)
6790                 INCLUDED_INIPARSER=yes
6791                 ;;
6792         no)
6793                 INCLUDED_INIPARSER=no
6794                 ;;
6795   esac ],
6796 )
6797 if test x"$INCLUDED_INIPARSER" != x"yes"; then
6798     AC_CHECK_LIB(iniparser, iniparser_load,
6799                  INCLUDED_INIPARSER=no, INCLUDED_INIPARSER=yes)
6800 fi
6801
6802 AC_MSG_CHECKING(whether to use included iniparser)
6803 if test x"$INCLUDED_INIPARSER" = x"yes"; then
6804     AC_MSG_RESULT(yes)
6805     BUILD_INIPARSER='$(INIPARSER_OBJ)'
6806         INIPARSERLIBS=""
6807     FLAGS1="$FLAGS1 -I\$(srcdir)/../lib/iniparser/src"
6808 else
6809     AC_MSG_RESULT(no)
6810         BUILD_INIPARSER=""
6811     INIPARSERLIBS="-liniparser"
6812 fi
6813 AC_SUBST(BUILD_INIPARSER)
6814 AC_SUBST(INIPARSERLIBS)
6815 AC_SUBST(FLAGS1)
6816
6817 ###################################################
6818 # Check for different/missing (set|get|end)netgrent prototypes
6819 CFLAGS_SAVE=$CFLAGS
6820 if test x"$samba_cv_HAVE_Werror_implicit_function_declaration" = x"yes"; then
6821         CFLAGS="$CFLAGS -Werror-implicit-function-declaration"
6822 fi
6823 AC_CACHE_CHECK([for setnetgrent prototype],samba_cv_setnetgrent_prototype, [
6824     AC_TRY_COMPILE([#include<netdb.h>
6825                     #ifdef HAVE_NETGROUP_H
6826                     #include<netgroup.h>
6827                     #endif],[setnetgrent("foo")],
6828                     samba_cv_setnetgrent_prototype=yes, samba_cv_setnetgrent_prototype=no)])
6829 if test x"$samba_cv_setnetgrent_prototype" = x"yes"; then
6830     AC_DEFINE(HAVE_SETNETGRENT_PROTOTYPE, 1, [If setnetgrent prototype is defined])
6831 fi
6832 AC_CACHE_CHECK([for getnetgrent prototype],samba_cv_getnetgrent_prototype, [
6833     AC_TRY_COMPILE([#include<netdb.h>
6834                     #ifdef HAVE_NETGROUP_H
6835                     #include<netgroup.h>
6836                     #endif],[char *dom, *user,*host; getnetgrent(&dom,&user,&host)],
6837                     samba_cv_getnetgrent_prototype=yes, samba_cv_getnetgrent_prototype=no)])
6838 if test x"$samba_cv_getnetgrent_prototype" = x"yes"; then
6839     AC_DEFINE(HAVE_GETNETGRENT_PROTOTYPE, 1, [If getnetgrent prototype is defined])
6840 fi
6841 AC_CACHE_CHECK([for endnetgrent prototype],samba_cv_endnetgrent_prototype, [
6842     AC_TRY_COMPILE([#include<netdb.h>
6843                     #ifdef HAVE_NETGROUP_H
6844                     #include<netgroup.h>
6845                     #endif],[endnetgrent()],
6846                     samba_cv_endnetgrent_prototype=yes, samba_cv_endnetgrent_prototype=no)])
6847 if test x"$samba_cv_endnetgrent_prototype" = x"yes"; then
6848     AC_DEFINE(HAVE_ENDNETGRENT_PROTOTYPE, 1, [If endnetgrent prototype is defined])
6849 fi
6850
6851 CFLAGS=$CFLAGS_SAVE
6852
6853 # Checks for the vfs_fileid module
6854 # Start
6855 AC_CHECK_FUNC(getmntent)
6856
6857 AC_CHECK_HEADERS(sys/statfs.h)
6858
6859 AC_MSG_CHECKING([vfs_fileid: checking for statfs() and struct statfs.f_fsid)])
6860 AC_CACHE_VAL(vfsfileid_cv_statfs,[
6861              AC_TRY_RUN([
6862                 #include <sys/types.h>
6863                 #include <sys/statfs.h>
6864                 int main(void)
6865                 {
6866                         struct statfs fsd;
6867                         fsid_t fsid = fsd.f_fsid;
6868                         return statfs (".", &fsd);
6869                 }],
6870                 vfsfileid_cv_statfs=yes,
6871                 vfsfileid_cv_statfs=no,
6872                 vfsfileid_cv_statfs=cross)
6873 ])
6874 AC_MSG_RESULT($vfsfileid_cv_statfs)
6875
6876 if test x"$ac_cv_func_getmntent" = x"yes" -a \
6877         x"$vfsfileid_cv_statfs" = x"yes"; then
6878         default_shared_modules="$default_shared_modules vfs_fileid"
6879 fi
6880 # End
6881 # Checks for the vfs_fileid module
6882
6883
6884 for i in `echo $default_static_modules | sed -e 's/,/ /g'`
6885 do
6886         eval MODULE_DEFAULT_$i=STATIC
6887 done
6888
6889 for i in `echo $default_shared_modules | sed -e 's/,/ /g'`
6890 do
6891         dnl Fall back to static if we cannot build shared libraries
6892         eval MODULE_DEFAULT_$i=STATIC
6893
6894         if test $BLDSHARED = true; then
6895                 eval MODULE_DEFAULT_$i=SHARED
6896         fi
6897 done
6898
6899 dnl Always build these modules static
6900 MODULE_rpc_spoolss=STATIC
6901 MODULE_rpc_srvsvc=STATIC
6902 MODULE_idmap_tdb=STATIC
6903 MODULE_idmap_passdb=STATIC
6904 MODULE_idmap_nss=STATIC
6905
6906 MODULE_nss_info_template=STATIC
6907
6908 AC_ARG_WITH(static-modules,
6909 [AS_HELP_STRING([--with-static-modules=MODULES], [Comma-separated list of names of modules to statically link in])],
6910 [ if test $withval; then
6911         for i in `echo $withval | sed -e 's/,/ /g'`
6912         do
6913                 eval MODULE_$i=STATIC
6914         done
6915 fi ])
6916
6917 AC_ARG_WITH(shared-modules,
6918 [AS_HELP_STRING([--with-shared-modules=MODULES], [Comma-separated list of names of modules to build shared])],
6919 [ if test $withval; then
6920         for i in `echo $withval | sed -e 's/,/ /g'`
6921         do
6922                         eval MODULE_$i=SHARED
6923         done
6924 fi ])
6925
6926 if test x"$MODULE_DEFAULT_vfs_notify_fam" = xSTATIC -o \
6927                 x"$MODULE_vfs_notify_fam" = xSTATIC ; then
6928         SMBD_FAM_LIBS="$SMB_FAM_LIBS"
6929         AC_SUBST(SMBD_FAM_LIBS)
6930 fi
6931
6932 SMB_MODULE(pdb_ldap, passdb/pdb_ldap.o passdb/pdb_nds.o passdb/pdb_ipa.o passdb/pdb_ldap_util.o passdb/pdb_ldap_schema.o,
6933                    "bin/ldapsam.$SHLIBEXT", PDB,
6934                    [ PASSDB_LIBS="$PASSDB_LIBS $LDAP_LIBS" ] )
6935 SMB_MODULE(pdb_ads, passdb/pdb_ads.o \$(TLDAP_OBJ), "bin/ads.$SHLIBEXT", PDB)
6936 SMB_MODULE(pdb_smbpasswd, passdb/pdb_smbpasswd.o, "bin/smbpasswd.$SHLIBEXT", PDB)
6937 SMB_MODULE(pdb_tdbsam, passdb/pdb_tdb.o, "bin/tdbsam.$SHLIBEXT", PDB)
6938 SMB_MODULE(pdb_wbc_sam, passdb/pdb_wbc_sam.o, "bin/wbc_sam.$SHLIBEXT", PDB)
6939 SMB_SUBSYSTEM(PDB,passdb/pdb_interface.o)
6940
6941 SMB_MODULE(idmap_ldap, winbindd/idmap_ldap.o, "bin/ldap.$SHLIBEXT", IDMAP)
6942 SMB_MODULE(idmap_tdb, winbindd/idmap_tdb.o, "bin/tdb.$SHLIBEXT", IDMAP)
6943 SMB_MODULE(idmap_tdb2, winbindd/idmap_tdb2.o, "bin/tdb2.$SHLIBEXT", IDMAP)
6944 SMB_MODULE(idmap_passdb, winbindd/idmap_passdb.o, "bin/passdb.$SHLIBEXT", IDMAP)
6945 SMB_MODULE(idmap_nss, winbindd/idmap_nss.o, "bin/nss.$SHLIBEXT", IDMAP)
6946 SMB_MODULE(idmap_rid, winbindd/idmap_rid.o, "bin/rid.$SHLIBEXT", IDMAP)
6947 SMB_MODULE(idmap_autorid, winbindd/idmap_autorid.o, "bin/autorid.$SHLIBEXT", IDMAP)
6948 SMB_MODULE(idmap_ad, winbindd/idmap_ad.o, "bin/ad.$SHLIBEXT", IDMAP)
6949 SMB_MODULE(idmap_hash, \$(IDMAP_HASH_OBJ), "bin/hash.$SHLIBEXT", IDMAP)
6950 SMB_MODULE(idmap_adex, \$(IDMAP_ADEX_OBJ), "bin/adex.$SHLIBEXT", IDMAP)
6951 SMB_SUBSYSTEM(IDMAP, winbindd/idmap.o)
6952
6953 SMB_MODULE(nss_info_template, winbindd/nss_info_template.o, "bin/template.$SHLIBEXT", NSS_INFO)
6954 SMB_SUBSYSTEM(NSS_INFO, winbindd/nss_info.o)
6955
6956 SMB_SUBSYSTEM(CHARSET,lib/iconv.o)
6957
6958 SMB_MODULE(auth_sam, \$(AUTH_SAM_OBJ), "bin/sam.$SHLIBEXT", AUTH)
6959 SMB_MODULE(auth_unix, \$(AUTH_UNIX_OBJ), "bin/unix.$SHLIBEXT", AUTH)
6960 SMB_MODULE(auth_winbind, \$(AUTH_WINBIND_OBJ), "bin/winbind.$SHLIBEXT", AUTH)
6961 SMB_MODULE(auth_wbc, \$(AUTH_WBC_OBJ), "bin/wbc.$SHLIBEXT", AUTH)
6962 SMB_MODULE(auth_server, \$(AUTH_SERVER_OBJ), "bin/smbserver.$SHLIBEXT", AUTH)
6963 SMB_MODULE(auth_domain, \$(AUTH_DOMAIN_OBJ), "bin/domain.$SHLIBEXT", AUTH)
6964 SMB_MODULE(auth_builtin, \$(AUTH_BUILTIN_OBJ), "bin/builtin.$SHLIBEXT", AUTH)
6965 SMB_MODULE(auth_script, \$(AUTH_SCRIPT_OBJ), "bin/script.$SHLIBEXT", AUTH)
6966 SMB_MODULE(auth_netlogond, \$(AUTH_NETLOGOND_OBJ), "bin/netlogond.$SHLIBEXT", AUTH)
6967 SMB_SUBSYSTEM(AUTH,auth/auth.o)
6968
6969 SMB_MODULE(vfs_default, \$(VFS_DEFAULT_OBJ), "bin/default.$SHLIBEXT", VFS)
6970 SMB_MODULE(vfs_recycle, \$(VFS_RECYCLE_OBJ), "bin/recycle.$SHLIBEXT", VFS)
6971 SMB_MODULE(vfs_audit, \$(VFS_AUDIT_OBJ), "bin/audit.$SHLIBEXT", VFS)
6972 SMB_MODULE(vfs_extd_audit, \$(VFS_EXTD_AUDIT_OBJ), "bin/extd_audit.$SHLIBEXT", VFS)
6973 SMB_MODULE(vfs_full_audit, \$(VFS_FULL_AUDIT_OBJ), "bin/full_audit.$SHLIBEXT", VFS)
6974 SMB_MODULE(vfs_netatalk, \$(VFS_NETATALK_OBJ), "bin/netatalk.$SHLIBEXT", VFS)
6975 SMB_MODULE(vfs_fake_perms, \$(VFS_FAKE_PERMS_OBJ), "bin/fake_perms.$SHLIBEXT", VFS)
6976 SMB_MODULE(vfs_default_quota, \$(VFS_DEFAULT_QUOTA_OBJ), "bin/default_quota.$SHLIBEXT", VFS)
6977 SMB_MODULE(vfs_readonly, \$(VFS_READONLY_OBJ), "bin/readonly.$SHLIBEXT", VFS)
6978 SMB_MODULE(vfs_cap, \$(VFS_CAP_OBJ), "bin/cap.$SHLIBEXT", VFS)
6979 SMB_MODULE(vfs_expand_msdfs, \$(VFS_EXPAND_MSDFS_OBJ), "bin/expand_msdfs.$SHLIBEXT", VFS)
6980 SMB_MODULE(vfs_shadow_copy, \$(VFS_SHADOW_COPY_OBJ), "bin/shadow_copy.$SHLIBEXT", VFS)
6981 SMB_MODULE(vfs_shadow_copy2, \$(VFS_SHADOW_COPY2_OBJ), "bin/shadow_copy2.$SHLIBEXT", VFS)
6982 SMB_MODULE(vfs_afsacl, \$(VFS_AFSACL_OBJ), "bin/afsacl.$SHLIBEXT", VFS)
6983 SMB_MODULE(vfs_xattr_tdb, \$(VFS_XATTR_TDB_OBJ), "bin/xattr_tdb.$SHLIBEXT", VFS)
6984 SMB_MODULE(vfs_posixacl, \$(VFS_POSIXACL_OBJ), "bin/posixacl.$SHLIBEXT", VFS)
6985 SMB_MODULE(vfs_aixacl, \$(VFS_AIXACL_OBJ), "bin/aixacl.$SHLIBEXT", VFS)
6986 SMB_MODULE(vfs_aixacl2, \$(VFS_AIXACL2_OBJ), "bin/aixacl2.$SHLIBEXT", VFS)
6987 SMB_MODULE(vfs_solarisacl, \$(VFS_SOLARISACL_OBJ), "bin/solarisacl.$SHLIBEXT", VFS)
6988 SMB_MODULE(vfs_irixacl, \$(VFS_IRIXACL_OBJ), "bin/irixacl.$SHLIBEXT", VFS)
6989 SMB_MODULE(vfs_hpuxacl, \$(VFS_HPUXACL_OBJ), "bin/hpuxacl.$SHLIBEXT", VFS)
6990 SMB_MODULE(vfs_tru64acl, \$(VFS_TRU64ACL_OBJ), "bin/tru64acl.$SHLIBEXT", VFS)
6991 SMB_MODULE(vfs_catia, \$(VFS_CATIA_OBJ), "bin/catia.$SHLIBEXT", VFS)
6992 SMB_MODULE(vfs_streams_xattr, \$(VFS_STREAMS_XATTR_OBJ), "bin/streams_xattr.$SHLIBEXT", VFS)
6993 SMB_MODULE(vfs_streams_depot, \$(VFS_STREAMS_DEPOT_OBJ), "bin/streams_depot.$SHLIBEXT", VFS)
6994 SMB_MODULE(vfs_cacheprime, \$(VFS_CACHEPRIME_OBJ), "bin/cacheprime.$SHLIBEXT", VFS)
6995 SMB_MODULE(vfs_prealloc, \$(VFS_PREALLOC_OBJ), "bin/prealloc.$SHLIBEXT", VFS)
6996 SMB_MODULE(vfs_commit, \$(VFS_COMMIT_OBJ), "bin/commit.$SHLIBEXT", VFS)
6997 SMB_MODULE(vfs_gpfs, \$(VFS_GPFS_OBJ), "bin/gpfs.$SHLIBEXT", VFS)
6998 SMB_MODULE(vfs_gpfs_hsm_notify, \$(VFS_GPFS_PREFETCH_OBJ), "bin/gpfs_hsm_notify.$SHLIBEXT", VFS)
6999 SMB_MODULE(vfs_readahead, \$(VFS_READAHEAD_OBJ), "bin/readahead.$SHLIBEXT", VFS)
7000 SMB_MODULE(vfs_tsmsm, \$(VFS_TSMSM_OBJ), "bin/tsmsm.$SHLIBEXT", VFS)
7001 SMB_MODULE(vfs_fileid, \$(VFS_FILEID_OBJ), "bin/fileid.$SHLIBEXT", VFS)
7002 SMB_MODULE(vfs_aio_fork, \$(VFS_AIO_FORK_OBJ), "bin/aio_fork.$SHLIBEXT", VFS)
7003 SMB_MODULE(vfs_aio_pthread, \$(VFS_AIO_PTHREAD_OBJ), "bin/aio_pthread.$SHLIBEXT", VFS)
7004 SMB_MODULE(vfs_preopen, \$(VFS_PREOPEN_OBJ), "bin/preopen.$SHLIBEXT", VFS)
7005 SMB_MODULE(vfs_syncops, \$(VFS_SYNCOPS_OBJ), "bin/syncops.$SHLIBEXT", VFS)
7006 SMB_MODULE(vfs_zfsacl, \$(VFS_ZFSACL_OBJ), "bin/zfsacl.$SHLIBEXT", VFS)
7007 SMB_MODULE(vfs_notify_fam, \$(VFS_NOTIFY_FAM_OBJ), "bin/notify_fam.$SHLIBEXT", VFS)
7008 SMB_MODULE(vfs_acl_xattr, \$(VFS_ACL_XATTR_OBJ), "bin/acl_xattr.$SHLIBEXT", VFS)
7009 SMB_MODULE(vfs_acl_tdb, \$(VFS_ACL_TDB_OBJ), "bin/acl_tdb.$SHLIBEXT", VFS)
7010 SMB_MODULE(vfs_smb_traffic_analyzer, \$(VFS_SMB_TRAFFIC_ANALYZER_OBJ), "bin/smb_traffic_analyzer.$SHLIBEXT", VFS)
7011 SMB_MODULE(vfs_onefs, \$(VFS_ONEFS), "bin/onefs.$SHLIBEXT", VFS)
7012 SMB_MODULE(vfs_onefs_shadow_copy, \$(VFS_ONEFS_SHADOW_COPY), "bin/onefs_shadow_copy.$SHLIBEXT", VFS)
7013 SMB_MODULE(vfs_dirsort, \$(VFS_DIRSORT_OBJ), "bin/dirsort.$SHLIBEXT", VFS)
7014 SMB_MODULE(vfs_scannedonly, \$(VFS_SCANNEDONLY_OBJ), "bin/scannedonly.$SHLIBEXT", VFS)
7015 SMB_MODULE(vfs_crossrename, \$(VFS_CROSSRENAME_OBJ), "bin/crossrename.$SHLIBEXT", VFS)
7016 SMB_MODULE(vfs_linux_xfs_sgid, \$(VFS_LINUX_XFS_SGID_OBJ), "bin/linux_xfs_sgid.$SHLIBEXT", VFS)
7017 SMB_MODULE(vfs_time_audit, \$(VFS_TIME_AUDIT_OBJ), "bin/time_audit.$SHLIBEXT", VFS)
7018
7019 SMB_SUBSYSTEM(VFS,smbd/vfs.o)
7020
7021 SMB_MODULE(perfcount_onefs, \$(PERFCOUNT_ONEFS), "bin/pc_onefs.$SHLIBEXT", PERFCOUNT)
7022 SMB_MODULE(perfcount_test, \$(PERFCOUNT_TEST), "bin/pc_test.$SHLIBEXT", PERFCOUNT)
7023 SMB_SUBSYSTEM(PERFCOUNT,smbd/perfcount.o)
7024
7025 SMB_MODULE(gpext_registry, libgpo/gpext/registry.o, "bin/registry.$SHLIBEXT", GPEXT)
7026 SMB_MODULE(gpext_scripts, libgpo/gpext/scripts.o, "bin/scripts.$SHLIBEXT", GPEXT)
7027 SMB_MODULE(gpext_security, libgpo/gpext/security.o, "bin/security.$SHLIBEXT", GPEXT)
7028 SMB_SUBSYSTEM(GPEXT, libgpo/gpext/gpext.o)
7029
7030 AC_DEFINE_UNQUOTED(STRING_STATIC_MODULES, "$string_static_modules", [String list of builtin modules])
7031
7032 #################################################
7033 # do extra things if we are running insure
7034
7035 if test "${ac_cv_prog_CC}" = "insure"; then
7036         CPPFLAGS="$CPPFLAGS -D__INSURE__"
7037 fi
7038
7039 #################################################
7040 # If run from the build farm, enable NASTY hacks
7041 #################################################
7042 AC_MSG_CHECKING(whether to enable build farm hacks)
7043 if test x"$RUN_FROM_BUILD_FARM" = x"yes"; then
7044         AC_MSG_RESULT(yes)
7045         AC_DEFINE(ENABLE_BUILD_FARM_HACKS, 1, [Defined if running in the build farm])
7046 else
7047         AC_MSG_RESULT(no)
7048 fi
7049
7050 #################################################
7051 # check for bad librt/libpthread interactions
7052
7053 if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes" -o \
7054     x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes" -o \
7055     x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7056     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7057
7058 SMB_IF_RTSIGNAL_BUG(
7059         [
7060             # Have RT_SIGNAL bug, need to check whether the problem will
7061             # affect anything we have configured.
7062
7063             rt_do_error=no
7064             if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
7065                 if test x"$rt_signal_lease_ok" = x"no" ; then
7066                     rt_do_error=yes
7067                 fi
7068             fi
7069
7070             if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
7071                 if test x"$rt_signal_notify_ok" = x"no" ; then
7072                     rt_do_error=yes
7073                 fi
7074             fi
7075
7076             if test x"$samba_cv_HAVE_AIO64" = x"yes" -o \
7077                     x"$samba_cv_HAVE_AIO" = x"yes" ; then
7078                 if test x"$rt_signal_aio_ok" = x"no" ; then
7079                     rt_do_error=yes
7080                 fi
7081             fi
7082
7083             if test x"$rt_do_error" = x"yes" ; then
7084                 SMB_IS_LIBPTHREAD_LINKED(
7085                     [
7086                         cat<<MSG
7087
7088 *** On this platforms, linking Samba against pthreads causes problems
7089 *** with the oplock and change notification mechanisms. You may be
7090 *** using pthreads as a side-effect of using the --with-aio-support
7091 *** or --with-profiling-data options. Please remove these and try again.
7092
7093 MSG
7094                     ],
7095                     [
7096                         cat<<MSG
7097
7098 *** On this platform, the oplock and change notification mechanisms do not
7099 *** appear to work. Please report this problem to samba-technical@samba.org
7100 *** and attach the config.log file from this directory.
7101
7102 MSG
7103                     ])
7104                 AC_MSG_ERROR(unable to use realtime signals on this platform)
7105             fi
7106         ],
7107         [
7108             # no RT_SIGNAL bug, we are golden
7109             SMB_IS_LIBPTHREAD_LINKED(
7110                 [
7111                     AC_MSG_WARN(using libpthreads - this may degrade performance)
7112                 ])
7113
7114         ],
7115         [
7116             # cross compiling, I hope you know what you are doing
7117             true
7118         ])
7119
7120 fi
7121
7122 m4_include(../lib/zlib/zlib.m4)
7123
7124 if test x$smbtorture4_possible = xyes; then
7125         SMBTORTURE4="bin/smbtorture4"
7126         AC_SUBST(SMBTORTURE4)
7127 fi
7128
7129 AC_SUBST(ZLIB_LIBS)
7130 AC_SUBST(ZLIB_OBJS)
7131 AC_ZLIB([ZLIB_OBJS=""], [
7132         ZLIB_LIBS=""
7133         for o in adler32.o compress.o crc32.o gzio.o uncompr.o \
7134                      deflate.o trees.o zutil.o inflate.o infback.o \
7135                          inftrees.o inffast.o
7136         do
7137                 ZLIB_OBJS="$ZLIB_OBJS ../lib/zlib/$o"
7138         done
7139         CFLAGS="-I../lib/zlib $CFLAGS"
7140 ])
7141
7142 AC_ARG_ENABLE(dmalloc, [AS_HELP_STRING([--enable-dmalloc], [Enable heap debugging [default=no]])])
7143
7144 if test "x$enable_dmalloc" = xyes
7145 then
7146         AC_DEFINE(ENABLE_DMALLOC, 1, [Define to turn on dmalloc debugging])
7147         AC_DEFINE(DMALLOC_FUNC_CHECK, 1,
7148                   [Define to check invariants around some common functions])
7149         LIBS="$LIBS -ldmalloc"
7150 fi
7151
7152 dnl Remove -L/usr/lib/? from LDFLAGS and LIBS
7153 LIB_REMOVE_USR_LIB(LDFLAGS)
7154 LIB_REMOVE_USR_LIB(LIBS)
7155
7156 dnl Remove -I/usr/include/? from CFLAGS and CPPFLAGS
7157 CFLAGS_REMOVE_USR_INCLUDE(CFLAGS)
7158 CFLAGS_REMOVE_USR_INCLUDE(CPPFLAGS)
7159
7160 #################################################
7161 # Display summary of libraries detected
7162
7163 AC_MSG_RESULT([Using libraries:])
7164 AC_MSG_RESULT([    LIBS = $LIBS])
7165 if test x"$with_ads_support" != x"no"; then
7166     AC_MSG_RESULT([    KRB5_LIBS = $KRB5_LIBS])
7167 fi
7168 if test x"$with_ldap_support" != x"no"; then
7169     AC_MSG_RESULT([    LDAP_LIBS = $LDAP_LIBS])
7170 fi
7171 if test x"$with_dnsupdate_support" != x"no"; then
7172     AC_MSG_RESULT([    UUID_LIBS = $UUID_LIBS])
7173 fi
7174 if test x"$have_dnssd_support" != x"no"; then
7175     AC_MSG_RESULT([    DNSSD_LIBS = $DNSSD_LIBS])
7176 fi
7177 AC_MSG_RESULT([    AUTH_LIBS = $AUTH_LIBS])
7178
7179 #################################################
7180 # final configure stuff
7181
7182 AC_MSG_CHECKING([configure summary])
7183 AC_TRY_RUN([#include "${srcdir-.}/../tests/summary.c"],
7184            AC_MSG_RESULT(yes),
7185            AC_MSG_ERROR([summary failure. Aborting config]); exit 1;,
7186            AC_MSG_WARN([cannot run when cross-compiling]))
7187
7188 dnl Merge in developer cflags from now on
7189 AC_SUBST(DEVELOPER_CFLAGS)
7190 if test x"$krb5_developer" = x"yes" -o x"$developer" = x"yes" -o x"$picky_developer" = x"yes"; then
7191     CFLAGS="${CFLAGS} \$(DEVELOPER_CFLAGS)"
7192 fi
7193
7194 # Stuff the smbd-only libraries at the end of the smbd link
7195 # path (if we have them).
7196 SMBD_LIBS="$samba_dmapi_libs"
7197 AC_SUBST(SMBD_LIBS)
7198
7199 CFLAGS="${CFLAGS} \$(FLAGS)"
7200 CFLAGS="${CFLAGS} -D_SAMBA_BUILD_=3"
7201
7202 # If we had to expand the includes, make tsure the output file is moved back
7203 AC_OUTPUT_COMMANDS([
7204 if test -f Makefile-noincludes -a ! -f Makefile -a ! -h Makefile ; then
7205         ln -s Makefile-noincludes Makefile
7206 fi
7207 ])
7208
7209 AC_OUTPUT(Makefile
7210           script/findsmb smbadduser script/gen-8bit-gap.sh script/installbin.sh script/uninstallbin.sh
7211           lib/netapi/examples/Makefile
7212           lib/netapi/tests/Makefile
7213           pkgconfig/smbclient.pc
7214           pkgconfig/wbclient.pc
7215           pkgconfig/netapi.pc
7216           pkgconfig/smbsharemodes.pc
7217           ../examples/libsmbclient/Makefile.internal
7218           )
7219
7220 #################################################
7221 # Print very concise instructions on building/use
7222 if test "x$enable_dmalloc" = xyes
7223 then
7224         AC_MSG_RESULT([Note: The dmalloc debug library will be included.  To turn it on use])
7225         AC_MSG_RESULT([      \$ eval \`dmalloc samba\`.])
7226 fi